diff --git a/docs/assets/js/customize.min.js b/docs/assets/js/customize.min.js
index 1f33cb044530dca791b7ab842742ce56c8e089a1..dc1a0568082c63a5c44c6776fd0d6113d4d98898 100644
--- a/docs/assets/js/customize.min.js
+++ b/docs/assets/js/customize.min.js
@@ -1,20 +1,22 @@
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;"undefined"!=typeof window?b=window:"undefined"!=typeof global?b=global:"undefined"!=typeof self&&(b=self),b.autoprefixer=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b){(function(){var c,d,e,f,g,h,i,j=[].slice,k=function(a,b){return function(){return a.apply(b,arguments)}};i=a("postcss"),d=a("./browsers"),e=a("./prefixes"),g=null,h=function(a){return"[object Object]"===Object.prototype.toString.apply(a)},f=function(){var a,b,g,i;return i=1<=arguments.length?j.call(arguments,0):[],1===i.length&&h(i[0])?(b=i[0],i=void 0):0===i.length||1===i.length&&null==i[0]?i=void 0:i.length<=2&&(i[0]instanceof Array||null==i[0])?(b=i[1],i=i[0]):"object"==typeof i[i.length-1]&&(b=i.pop()),null!=(null!=b?b.browsers:void 0)?i=b.browsers:i&&"undefined"!=typeof console&&null!==console&&console.warn("autoprefixer: autoprefixer(browsers) is deprecated and will be removed in 3.1. Use autoprefixer({ browsers: browsers })."),null==i&&(i=f["default"]),a=new d(f.data.browsers,i),g=new e(f.data.prefixes,a,b),new c(g,f.data,b)},f.data={browsers:a("../data/browsers"),prefixes:a("../data/prefixes")},c=function(){function b(a,b,c){this.prefixes=a,this.data=b,this.options=null!=c?c:{},this.postcss=k(this.postcss,this),this.browsers=this.prefixes.browsers.selected}return b.prototype.process=function(a,b){return null==b&&(b={}),this.processor().process(a,b)},b.prototype.postcss=function(a){return this.options.remove!==!1&&this.prefixes.processor.remove(a),this.prefixes.processor.add(a)},b.prototype.info=function(){return g||(g=a("./info")),g(this.prefixes)},b.prototype.processor=function(){return this.processorCache||(this.processorCache=i(this.postcss))},b}(),f["default"]=["> 1%","last 2 versions","Firefox ESR","Opera 12.1"],f.loadDefault=function(){return this.defaultCache||(this.defaultCache=f({browsers:this["default"]}))},f.process=function(a,b){return null==b&&(b={}),this.loadDefault().process(a,b)},f.postcss=function(a){return f.loadDefault().postcss(a)},f.info=function(){return this.loadDefault().info()},b.exports=f}).call(this)},{"../data/browsers":2,"../data/prefixes":3,"./browsers":4,"./info":33,"./prefixes":38,postcss:92}],2:[function(a,b){(function(){var c,d,e,f,g,h,i,j;h=["firefox","chrome","safari","ios_saf","opera","ie","bb","android"],f=["firefox","chrome","safari","ios_saf","opera","android","ie","ie_mob"],i=function(a){return a.reverse().filter(function(a){return a})},e=function(a){var b,c,d,e,f,g,h;for(d=[],g=0,h=a.length;h>g;g++)c=a[g],e=c.split("-"),e=e.sort().reverse(),f=function(){var a,d,f;for(f=[],a=0,d=e.length;d>a;a++)b=e[a],f.push([b,c,e.length]);return f}(),d=d.concat(f);return d},c=function(a,b){var c,d,g;return c=i(b.versions.slice(-3)),g=e(i(b.versions.slice(0,-3))),d={},d.prefix="opera"===a?"-o-":"-"+b.prefix+"-",-1===f.indexOf(a)&&(d.minor=!0),c.length&&(d.future=c),d.versions=g.map(function(a){return a[0]}),d.popularity=g.map(function(a){return b.usage_global[a[1]]/a[2]}),d},b.exports={},j=a("caniuse-db/data").agents;for(g in j)d=j[g],b.exports[g]=c(g,d)}).call(this)},{"caniuse-db/data":51}],3:[function(a,b){(function(){var c,d,e,f,g,h=[].slice;c=a("./browsers"),d=function(a,b,d){var e,f,g,h,i,j,k,l,m,n,o,p,q;d||(o=[b,{}],d=o[0],b=o[1]),g=b.full?/y\sx($|\s)/:/\sx($|\s)/,h=[],p=a.stats;for(e in p){l=p[e];for(f in l)for(j=l[f],q=f.split("-"),m=0,n=q.length;n>m;m++)k=q[m],c[e]&&j.match(g)&&(k=k.replace(/\.0$/,""),h.push(e+" "+k))}return i=h.sort(function(a,b){return a=a.split(" "),b=b.split(" "),a[0]>b[0]?1:a[0]<b[0]?-1:parseFloat(a[1])-parseFloat(b[1])}),d(i)},e=function(a,b){var c,d,e,f,g,h,i;for(i=[],f=0,g=a.length;g>f;f++)c=a[f],h=c.split(" "),d=h[0],e=h[1],e=parseFloat(e),i.push(b(c,d,e));return i},f=function(){var a,c,d,e,f,g,i;for(d=2<=arguments.length?h.call(arguments,0,e=arguments.length-1):(e=0,[]),a=arguments[e++],i=[],f=0,g=d.length;g>f;f++)c=d[f],i.push(b.exports[c]=a);return i},b.exports={},d(a("caniuse-db/features-json/border-radius"),function(a){return f("border-radius","border-top-left-radius","border-top-right-radius","border-bottom-right-radius","border-bottom-left-radius",{mistakes:["-ms-"],browsers:a,transition:!0})}),d(a("caniuse-db/features-json/css-boxshadow"),function(a){return f("box-shadow",{browsers:a,transition:!0})}),d(a("caniuse-db/features-json/css-animation"),function(a){return f("animation","animation-name","animation-duration","animation-delay","animation-direction","animation-fill-mode","animation-iteration-count","animation-play-state","animation-timing-function","@keyframes",{browsers:a})}),d(a("caniuse-db/features-json/css-transitions"),function(a){return f("transition","transition-property","transition-duration","transition-delay","transition-timing-function",{mistakes:["-ms-"],browsers:a})}),d(a("caniuse-db/features-json/transforms2d"),function(a){return f("transform","transform-origin",{browsers:a,transition:!0})}),d(a("caniuse-db/features-json/transforms3d"),function(a){return f("perspective","perspective-origin",{browsers:a,transition:!0}),f("transform-style","backface-visibility",{browsers:a})}),d(a("caniuse-db/features-json/css-gradients"),function(a){return a=e(a,function(a,b,c){return"android"===b&&4>c||"ios_saf"===b&&5>c||"safari"===b&&5.1>c?a+" old":a}),f("linear-gradient","repeating-linear-gradient","radial-gradient","repeating-radial-gradient",{props:["background","background-image","border-image"],mistakes:["-ms-"],browsers:a})}),d(a("caniuse-db/features-json/css3-boxsizing"),function(a){return f("box-sizing",{browsers:a})}),d(a("caniuse-db/features-json/css-filters"),function(a){return f("filter",{browsers:a,transition:!0})}),d(a("caniuse-db/features-json/multicolumn"),function(a){return f("columns","column-width","column-gap","column-rule","column-rule-color","column-rule-width",{browsers:a,transition:!0}),f("column-count","column-rule-style","column-span","column-fill","break-before","break-after","break-inside",{browsers:a})}),d(a("caniuse-db/features-json/user-select-none"),function(a){return f("user-select",{browsers:a})}),d(a("caniuse-db/features-json/flexbox"),function(a){return a=e(a,function(a,b,c){return"safari"===b&&6.1>c?a+" 2009":"ios_saf"===b&&7>c?a+" 2009":"chrome"===b&&21>c?a+" 2009":"android"===b&&4.4>c?a+" 2009":a}),f("display-flex","inline-flex",{props:["display"],browsers:a}),f("flex","flex-grow","flex-shrink","flex-basis",{transition:!0,browsers:a}),f("flex-direction","flex-wrap","flex-flow","justify-content","order","align-items","align-self","align-content",{browsers:a})}),d(a("caniuse-db/features-json/calc"),function(a){return f("calc",{props:["*"],browsers:a})}),d(a("caniuse-db/features-json/background-img-opts"),function(a){return f("background-clip","background-origin","background-size",{browsers:a})}),d(a("caniuse-db/features-json/font-feature"),function(a){return f("font-feature-settings","font-variant-ligatures","font-language-override","font-kerning",{browsers:a})}),d(a("caniuse-db/features-json/border-image"),function(a){return f("border-image",{browsers:a})}),d(a("caniuse-db/features-json/css-selection"),function(a){return f("::selection",{selector:!0,browsers:a})}),d(a("caniuse-db/features-json/css-placeholder"),function(a){return a=e(a,function(a,b,c){return"firefox"===b&&18>=c?a+" old":a}),f("::placeholder",{selector:!0,browsers:a})}),d(a("caniuse-db/features-json/css-hyphens"),function(a){return f("hyphens",{browsers:a})}),d(a("caniuse-db/features-json/fullscreen"),function(a){return f(":fullscreen",{selector:!0,browsers:a})}),d(a("caniuse-db/features-json/css3-tabsize"),function(a){return f("tab-size",{browsers:a})}),d(a("caniuse-db/features-json/intrinsic-width"),function(a){return f("max-content","min-content","fit-content","fill-available",{props:["width","min-width","max-width","height","min-height","max-height"],browsers:a})}),d(a("caniuse-db/features-json/css3-cursors-newer"),function(a){return f("zoom-in","zoom-out",{props:["cursor"],browsers:a.concat(["chrome 3"])}),f("grab","grabbing",{props:["cursor"],browsers:a.concat(["firefox 24","firefox 25","firefox 26"])})}),d(a("caniuse-db/features-json/css-sticky"),function(a){return f("sticky",{props:["position"],browsers:a})}),d(a("caniuse-db/features-json/pointer"),function(a){return f("touch-action",{browsers:a})}),g=a("caniuse-db/features-json/text-decoration"),d(g,function(a){return f("text-decoration-style",{browsers:a})}),d(g,{full:!0},function(a){return f("text-decoration-line","text-decoration-color",{browsers:a})}),d(a("caniuse-db/features-json/text-size-adjust"),function(a){return f("text-size-adjust",{browsers:a})}),d(a("caniuse-db/features-json/css-masks"),function(a){return f("clip-path","mask","mask-clip","mask-composite","mask-image","mask-origin","mask-position","mask-repeat","mask-size",{browsers:a})}),d(a("caniuse-db/features-json/css-boxdecorationbreak"),function(a){return f("box-decoration-break",{browsers:a})})}).call(this)},{"./browsers":2,"caniuse-db/features-json/background-img-opts":52,"caniuse-db/features-json/border-image":53,"caniuse-db/features-json/border-radius":54,"caniuse-db/features-json/calc":55,"caniuse-db/features-json/css-animation":56,"caniuse-db/features-json/css-boxdecorationbreak":57,"caniuse-db/features-json/css-boxshadow":58,"caniuse-db/features-json/css-filters":59,"caniuse-db/features-json/css-gradients":60,"caniuse-db/features-json/css-hyphens":61,"caniuse-db/features-json/css-masks":62,"caniuse-db/features-json/css-placeholder":63,"caniuse-db/features-json/css-selection":64,"caniuse-db/features-json/css-sticky":65,"caniuse-db/features-json/css-transitions":66,"caniuse-db/features-json/css3-boxsizing":67,"caniuse-db/features-json/css3-cursors-newer":68,"caniuse-db/features-json/css3-tabsize":69,"caniuse-db/features-json/flexbox":70,"caniuse-db/features-json/font-feature":71,"caniuse-db/features-json/fullscreen":72,"caniuse-db/features-json/intrinsic-width":73,"caniuse-db/features-json/multicolumn":74,"caniuse-db/features-json/pointer":75,"caniuse-db/features-json/text-decoration":76,"caniuse-db/features-json/text-size-adjust":77,"caniuse-db/features-json/transforms2d":78,"caniuse-db/features-json/transforms3d":79,"caniuse-db/features-json/user-select-none":80}],4:[function(a,b){(function(){var c,d;d=a("./utils"),c=function(){function b(a,b){this.data=a,this.selected=this.parse(b)}return b.prefixes=function(){var b,c,e;return this.prefixesCache?this.prefixesCache:(b=a("../data/browsers"),this.prefixesCache=d.uniq(function(){var a;a=[];for(e in b)c=b[e],a.push(c.prefix);return a}()).sort(function(a,b){return b.length-a.length}))},b.withPrefix=function(a){return this.prefixesRegexp||(this.prefixesRegexp=RegExp(""+this.prefixes().join("|"))),this.prefixesRegexp.test(a)},b.prototype.parse=function(a){var b;return a instanceof Array||(a=[a]),b=[],a.map(function(a){return function(c){var e,f,g,h;h=a.requirements;for(g in h)if(e=h[g],f=c.match(e.regexp))return void(b=b.concat(e.select.apply(a,f.slice(1))));return d.error("Unknown browser requirement `"+c+"`")}}(this)),d.uniq(b)},b.prototype.aliases={fx:"firefox",ff:"firefox",ios:"ios_saf",explorer:"ie",blackberry:"bb",explorermobile:"ie_mob",operamini:"op_mini",operamobile:"op_mob",chromeandroid:"and_chr",firefoxandroid:"and_ff"},b.prototype.requirements={none:{regexp:/^none$/i,select:function(){return"undefined"!=typeof console&&null!==console&&console.warn("autoprefixer('none') is deprecated and will be removed in 3.1. Use autoprefixer({ browsers: [] })"),[]}},lastVersions:{regexp:/^last (\d+) versions?$/i,select:function(a){return this.browsers(function(b){return b.minor?[]:b.versions.slice(0,a)})}},lastByBrowser:{regexp:/^last (\d+) (\w+) versions?$/i,select:function(a,b){var c;return c=this.byName(b),c.versions.slice(0,a).map(function(a){return""+c.name+" "+a})}},globalStatistics:{regexp:/^> (\d+(\.\d+)?)%$/,select:function(a){return this.browsers(function(b){return b.minor?[]:b.versions.filter(function(c,d){return b.popularity[d]>a})})}},newerThan:{regexp:/^(\w+) (>=?)\s*([\d\.]+)/,select:function(a,b,c){var d,e;return d=this.byName(a),c=parseFloat(c),">"===b?e=function(a){return a>c}:">="===b&&(e=function(a){return a>=c}),d.versions.filter(e).map(function(a){return""+d.name+" "+a})}},olderThan:{regexp:/^(\w+) (<=?)\s*([\d\.]+)/,select:function(a,b,c){var d,e;return d=this.byName(a),c=parseFloat(c),"<"===b?e=function(a){return c>a}:"<="===b&&(e=function(a){return c>=a}),d.versions.filter(e).map(function(a){return""+d.name+" "+a})}},esr:{regexp:/^(firefox|ff|fx) esr$/i,select:function(){return["firefox 31"]}},direct:{regexp:/^(\w+) ([\d\.]+)$/,select:function(a,b){var c,d,e;return c=this.byName(a),b=parseFloat(b),e=c.future?c.future[0]:c.versions[0],d=c.versions[c.versions.length-1],b>e?b=e:d>b&&(b=d),[""+c.name+" "+b]}}},b.prototype.browsers=function(a){var b,c,d,e,f;d=[],f=this.data;for(b in f)c=f[b],e=a(c).map(function(a){return""+b+" "+a}),d=d.concat(e);return d},b.prototype.prefix=function(a){var b,c,d;return d=a.split(" "),b=d[0],c=d[1],"opera"===b&&parseFloat(c)>=15?"-webkit-":this.data[b].prefix},b.prototype.isSelected=function(a){return-1!==this.selected.indexOf(a)},b.prototype.byName=function(a){var b;return a=a.toLowerCase(),a=this.aliases[a]||a,b=this.data[a],b||d.error("Unknown browser "+browser),b.name=a,b},b}(),b.exports=c}).call(this)},{"../data/browsers":2,"./utils":42}],5:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./prefixer"),c=a("./browsers"),g=a("postcss/lib/vendor"),f=a("./utils"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return i(b,a),b.prototype.check=function(){return!0},b.prototype.prefixed=function(a,b){return b+a},b.prototype.normalize=function(a){return a},b.prototype.otherPrefixes=function(a,b){var d,e,f,g;for(g=c.prefixes(),e=0,f=g.length;f>e;e++)if(d=g[e],d!==b&&-1!==a.indexOf(d))return!0;return!1},b.prototype.set=function(a,b){return a.prop=this.prefixed(a.prop,b),a},b.prototype.needCascade=function(a){return a._autoprefixerCascade||(a._autoprefixerCascade=this.all.options.cascade!==!1&&-1!==a.before.indexOf("\n"))},b.prototype.maxPrefixed=function(a,b){var c,d,e,g;if(b._autoprefixerMax)return b._autoprefixerMax;for(c=0,e=0,g=a.length;g>e;e++)d=a[e],d=f.removeNote(d),d.length>c&&(c=d.length);return b._autoprefixerMax=c},b.prototype.calcBefore=function(a,b,c){var d,e,g,h,i;for(null==c&&(c=""),d=b.before,h=this.maxPrefixed(a,b),e=h-f.removeNote(c).length,g=i=0;e>=0?e>i:i>e;g=e>=0?++i:--i)d+=" ";return d},b.prototype.restoreBefore=function(a){var b,c;return b=a.before.split("\n"),c=b[b.length-1],this.all.group(a).up(function(a){var b,d;return b=a.before.split("\n"),d=b[b.length-1],d.length<c.length?c=d:void 0}),b[b.length-1]=c,a.before=b.join("\n")},b.prototype.insert=function(a,b,c){var d;return(d=this.set(this.clone(a),b))?(this.needCascade(a)&&(d.before=this.calcBefore(c,a,b)),a.parent.insertBefore(a,d)):void 0},b.prototype.add=function(a,b,c){var d,e;return e=this.prefixed(a.prop,b),d=this.all.group(a).up(function(a){return a.prop===e}),d||(d=this.all.group(a).down(function(a){return a.prop===e})),d||this.otherPrefixes(a.value,b)?void 0:this.insert(a,b,c)},b.prototype.process=function(a){var c;return this.needCascade(a)?(c=b.__super__.process.apply(this,arguments),(null!=c?c.length:void 0)?(this.restoreBefore(a),a.before=this.calcBefore(c,a)):void 0):b.__super__.process.apply(this,arguments)},b.prototype.old=function(a,b){return[this.prefixed(a,b)]},b}(e),b.exports=d}).call(this)},{"./browsers":4,"./prefixer":37,"./utils":42,"postcss/lib/vendor":98}],6:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["align-content","flex-line-pack"],b.oldValues={"flex-end":"end","flex-start":"start","space-between":"justify","space-around":"distribute"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-line-pack":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"align-content"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2012===d?(a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(d),b.exports=c}).call(this)},{"../declaration":5,"./flex-spec":22}],7:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["align-items","flex-align","box-align"],b.oldValues={"flex-end":"end","flex-start":"start"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-align":2012===d?c+"flex-align":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"align-items"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2009===d||2012===d?(a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):b.__super__.set.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../declaration":5,"./flex-spec":22}],8:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["align-self","flex-item-align"],b.oldValues={"flex-end":"end","flex-start":"start"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-item-align":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"align-self"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2012===d?(a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(d),b.exports=c}).call(this)},{"../declaration":5,"./flex-spec":22}],9:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["background-size"],b.prototype.set=function(a,c){var d;return d=a.value.toLowerCase(),"-webkit-"===c&&-1===d.indexOf(" ")&&"contain"!==d&&"cover"!==d&&(a.value=a.value+" "+a.value),b.__super__.set.call(this,a,c)},b}(d),b.exports=c}).call(this)},{"../declaration":5}],10:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["border-image"],b.prototype.set=function(a,c){return a.value=a.value.replace(/\s+fill(\s)/,"$1"),b.__super__.set.call(this,a,c)},b}(d),b.exports=c}).call(this)},{"../declaration":5}],11:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}var c,d,e,g,h,i,j,k,l,m;for(f(b,a),b.names=["border-radius"],b.toMozilla={},b.toNormal={},l=["top","bottom"],h=0,j=l.length;j>h;h++)for(g=l[h],m=["left","right"],i=0,k=m.length;k>i;i++)c=m[i],e="border-"+g+"-"+c+"-radius",d="border-radius-"+g+c,b.names.push(e),b.names.push(d),b.toMozilla[e]=d,b.toNormal[d]=e;return b.prototype.prefixed=function(a,c){return"-moz-"===c?c+(b.toMozilla[a]||a):b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(a){return b.toNormal[a]||a},b}(d),b.exports=c}).call(this)},{"../declaration":5}],12:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["break-inside","page-break-inside","column-break-inside"],b.prototype.prefixed=function(a,c){return"-webkit-"===c?c+"column-break-inside":"-moz-"===c?"page-break-inside":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"break-inside"},b.prototype.set=function(a){return("avoid-column"===a.value||"avoid-page"===a.value)&&(a.value="avoid"),b.__super__.set.apply(this,arguments)},b.prototype.insert=function(a,c){if("avoid-region"===a.value);else if("avoid-page"!==a.value||"-webkit-"!==c)return b.__super__.insert.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../declaration":5}],13:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};g=a("./flex-spec"),e=a("../old-value"),f=a("../value"),d=function(a){function b(a){this.name=a}return i(b,a),b.prototype.check=function(a){return a===this.name},b}(e),c=function(a){function b(a){b.__super__.constructor.apply(this,arguments),"display-flex"===a&&(this.name="flex")}return i(b,a),b.names=["display-flex","inline-flex"],b.prototype.check=function(a){return a.value===this.name},b.prototype.prefixed=function(a){var b,c;return c=g(a),b=c[0],a=c[1],a+(2009===b?"flex"===this.name?"box":"inline-box":2012===b?"flex"===this.name?"flexbox":"inline-flexbox":"final"===b?this.name:void 0)},b.prototype.replace=function(a,b){return this.prefixed(b)},b.prototype.old=function(a){var b;return b=this.prefixed(a),b?new e(b):void 0},b}(f),b.exports=c}).call(this)},{"../old-value":36,"../value":43,"./flex-spec":22}],14:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../old-value"),e=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["fill-available"],b.prototype.replace=function(a,c){return"-moz-"===c?a.replace(this.regexp(),"$1-moz-available$3"):b.__super__.replace.apply(this,arguments)},b.prototype.old=function(a){return"-moz-"===a?new d("-moz-available"):b.__super__.old.apply(this,arguments)},b}(e),b.exports=c}).call(this)},{"../old-value":36,"../value":43}],15:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["filter"],b.prototype.replace=function(a,c){return"-webkit-"===c?-1===a.indexOf("-webkit-filter")?b.__super__.replace.apply(this,arguments)+", "+a:a:b.__super__.replace.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../value":43}],16:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["filter"],b.prototype.check=function(a){var b;return b=a.value,-1===b.toLowerCase().indexOf("alpha(")&&-1===b.indexOf("DXImageTransform.Microsoft")&&-1===b.indexOf("data:image/svg+xml")},b}(c),b.exports=d}).call(this)},{"../declaration":5}],17:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-basis","flex-preferred-size"],b.prototype.normalize=function(){return"flex-basis"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-preferred-size":b.__super__.prefixed.apply(this,arguments)},b.prototype.set=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d||"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],18:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-direction","box-direction","box-orient"],b.prototype.normalize=function(){return"flex-direction"},b.prototype.insert=function(a,c,d){var f,g,h,i,j,k,l;if(l=e(c),j=l[0],c=l[1],2009===j){if(f=a.parent.some(function(a){return a.prop===c+"box-orient"||a.prop===c+"box-direction"}))return;return k=a.value,i=-1!==k.indexOf("row")?"horizontal":"vertical",h=-1!==k.indexOf("reverse")?"reverse":"normal",g=this.clone(a),g.prop=c+"box-orient",g.value=i,this.needCascade(a)&&(g.before=this.calcBefore(d,a,c)),a.parent.insertBefore(a,g),g=this.clone(a),g.prop=c+"box-direction",g.value=h,this.needCascade(a)&&(g.before=this.calcBefore(d,a,c)),a.parent.insertBefore(a,g)}return b.__super__.insert.apply(this,arguments)},b.prototype.old=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?[c+"box-orient",c+"box-direction"]:b.__super__.old.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],19:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-flow"],b.prototype.set=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?b.__super__.set.apply(this,arguments):"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],20:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-grow","flex-positive"],b.prototype.normalize=function(){return"flex"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-flex":2012===d?c+"flex-positive":b.__super__.prefixed.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],21:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-shrink","flex-negative"],b.prototype.normalize=function(){return"flex-shrink"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-negative":b.__super__.prefixed.apply(this,arguments)},b.prototype.set=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d||"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],22:[function(a,b){(function(){b.exports=function(a){var b;return b="-webkit- 2009"===a||"-moz-"===a?2009:"-ms-"===a?2012:"-webkit-"===a?"final":void 0,"-webkit- 2009"===a&&(a="-webkit-"),[b,a]}}).call(this)},{}],23:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-wrap"],b.prototype.set=function(a,c){var d;return d=e(c)[0],2009!==d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],24:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex","box-flex"],b.oldValues={auto:"1",none:"0"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-flex":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"flex"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2009===d?(a.value=a.value.split(" ")[0],a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):b.__super__.set.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],25:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../selector"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=[":fullscreen"],b.prototype.prefixed=function(a){return"-webkit-"===a?":-webkit-full-screen":"-moz-"===a?":-moz-full-screen":":"+a+"fullscreen"},b}(d),b.exports=c}).call(this)},{"../selector":40}],26:[function(a,b){(function(){var c,d,e,f,g,h,i={}.hasOwnProperty,j=function(a,b){function c(){this.constructor=a}for(var d in b)i.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../old-value"),e=a("../value"),h=a("../utils"),g=a("postcss/lib/list"),f=/top|left|right|bottom/gi,c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return j(b,a),b.names=["linear-gradient","repeating-linear-gradient","radial-gradient","repeating-radial-gradient"],b.prototype.replace=function(a,b){return g.space(a).map(function(a){return function(c){var d,e,f,h;return c.slice(0,+a.name.length+1||9e9)!==a.name+"("?c:(f=c.lastIndexOf(")"),d=c.slice(f+1),e=c.slice(a.name.length+1,+(f-1)+1||9e9),h=g.comma(e),h=a.newDirection(h),"-webkit- old"!==b?(a.convertDirection(h),b+a.name+"("+h.join(", ")+")"+d):-1===e.indexOf("px")?a.oldWebkit(c,e,h,d):void 0)
-}}(this)).join(" ")},b.prototype.directions={top:"bottom",left:"right",bottom:"top",right:"left"},b.prototype.oldDirections={top:"left bottom, left top",left:"right top, left top",bottom:"left top, left bottom",right:"left top, right top","top right":"left bottom, right top","top left":"right bottom, left top","right top":"left bottom, right top","right bottom":"left top, right bottom","bottom right":"left top, right bottom","bottom left":"right top, left bottom","left top":"right bottom, left top","left bottom":"right top, left bottom"},b.prototype.newDirection=function(a){var b,c;return b=a[0],-1===b.indexOf("to ")&&f.test(b)&&(b=b.split(" "),b=function(){var a,d,e;for(e=[],a=0,d=b.length;d>a;a++)c=b[a],e.push(this.directions[c.toLowerCase()]||c);return e}.call(this),a[0]="to "+b.join(" ")),a},b.prototype.oldWebkit=function(a,b,c,d){return"linear-gradient"!==this.name?a:c[0]&&-1!==c[0].indexOf("deg")?a:-1!==b.indexOf("-corner")?a:-1!==b.indexOf("-side")?a:(c=this.oldDirection(c),c=this.colorStops(c),"-webkit-gradient(linear, "+c.join(", ")+")"+d)},b.prototype.convertDirection=function(a){if(a.length>0){if("to "===a[0].slice(0,3))return a[0]=this.fixDirection(a[0]);if(-1!==a[0].indexOf("deg"))return a[0]=this.fixAngle(a[0]);if(-1!==a[0].indexOf(" at "))return this.fixRadial(a)}},b.prototype.fixDirection=function(a){var b;return a=a.split(" "),a.splice(0,1),a=function(){var c,d,e;for(e=[],c=0,d=a.length;d>c;c++)b=a[c],e.push(this.directions[b.toLowerCase()]||b);return e}.call(this),a.join(" ")},b.prototype.roundFloat=function(a,b){return parseFloat(a.toFixed(b))},b.prototype.fixAngle=function(a){return a=parseFloat(a),a=Math.abs(450-a)%360,a=this.roundFloat(a,3),""+a+"deg"},b.prototype.oldDirection=function(a){var b;return 0===a.length,-1!==a[0].indexOf("to ")?(b=a[0].replace(/^to\s+/,""),b=this.oldDirections[b],a[0]=b,a):(b=this.oldDirections.bottom,[b].concat(a))},b.prototype.colorStops=function(a){return a.map(function(b,c){var d,e,f,h;return 0===c?b:(h=g.space(b),d=h[0],f=h[1],null==f&&(e=b.match(/^(.*\))(\d.*)$/),e&&(d=e[1],f=e[2])),f&&-1!==f.indexOf(")")&&(d+=" "+f,f=void 0),1!==c||void 0!==f&&"0%"!==f?c!==a.length-1||void 0!==f&&"100%"!==f?f?"color-stop("+f+", "+d+")":"color-stop("+d+")":"to("+d+")":"from("+d+")")})},b.prototype.fixRadial=function(a){var b;return b=a[0].split(/\s+at\s+/),a.splice(0,1,b[1],b[0])},b.prototype.old=function(a){var c,e,f;return"-webkit-"===a?(f="linear-gradient"===this.name?"linear":"radial",e="-gradient",c=h.regexp("-webkit-("+f+"-gradient|gradient\\(\\s*"+f+")",!1),new d(a+this.name,e,c)):b.__super__.old.apply(this,arguments)},b}(e),b.exports=c}).call(this)},{"../old-value":36,"../utils":42,"../value":43,"postcss/lib/list":87}],27:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["justify-content","flex-pack","box-pack"],b.oldValues={"flex-end":"end","flex-start":"start","space-between":"justify","space-around":"distribute"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-pack":2012===d?c+"flex-pack":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"justify-content"},b.prototype.set=function(a,c){var d,f;if(d=e(c)[0],2009===d||2012===d){if(f=b.oldValues[a.value]||a.value,a.value=f,2009!==d||"distribute"!==f)return b.__super__.set.call(this,a,c)}else if("final"===d)return b.__super__.set.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],28:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["order","flex-order","box-ordinal-group"],b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-ordinal-group":2012===d?c+"flex-order":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"order"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2009===d?(a.value=(parseInt(a.value)+1).toString(),b.__super__.set.call(this,a,c)):b.__super__.set.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":5,"./flex-spec":22}],29:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../selector"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["::placeholder"],b.prototype.possible=function(){return b.__super__.possible.apply(this,arguments).concat("-moz- old")},b.prototype.prefixed=function(a){return"-webkit-"===a?"::-webkit-input-placeholder":"-ms-"===a?":-ms-input-placeholder":"-moz- old"===a?":-moz-placeholder":"::"+a+"placeholder"},b}(d),b.exports=c}).call(this)},{"../selector":40}],30:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["transform","transform-origin"],b.functions3d=["matrix3d","translate3d","translateZ","scale3d","scaleZ","rotate3d","rotateX","rotateY","rotateZ","perspective"],b.prototype.keykrameParents=function(a){var b;for(b=a.parent;b;){if("atrule"===b.type&&"keyframes"===b.name)return!0;b=b.parent}return!1},b.prototype.contain3d=function(a){var c,d,e,f;if("transform-origin"===a.prop)return!1;for(f=b.functions3d,d=0,e=f.length;e>d;d++)if(c=f[d],-1!==a.value.indexOf(""+c+"("))return!0;return!1},b.prototype.insert=function(a,c){if("-ms-"===c){if(!this.contain3d(a)&&!this.keykrameParents(a))return b.__super__.insert.apply(this,arguments)}else{if("-o-"!==c)return b.__super__.insert.apply(this,arguments);if(!this.contain3d(a))return b.__super__.insert.apply(this,arguments)}},b}(c),b.exports=d}).call(this)},{"../declaration":5}],31:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["transform"],b.prototype.replace=function(a,c){return"-ms-"===c?a:b.__super__.replace.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../value":43}],32:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("../old-value"),e=a("../value"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex","flex-grow","flex-shrink","flex-basis"],b.prototype.prefixed=function(a){return this.all.prefixed(this.name,a)},b.prototype.replace=function(a,b){return a.replace(this.regexp(),"$1"+this.prefixed(b)+"$3")},b.prototype.old=function(a){return new c(this.prefixed(a))},b}(e),b.exports=d}).call(this)},{"../old-value":36,"../value":43}],33:[function(a,b){(function(){var a,c,d;a=function(a){return a.slice(0,1).toUpperCase()+a.slice(1)},c={ie:"IE",ie_mob:"IE Mobile",ios_saf:"iOS",op_mini:"Opera Mini",op_mob:"Opera Mobile",and_chr:"Chrome for Android",and_ff:"Firefox for Android"},d=function(a,b,c){var d;return d="  "+a+(b?"*":"")+": ",d+=c.map(function(a){return a.replace(/^-(.*)-$/g,"$1")}).join(", "),d+="\n"},b.exports=function(b){var e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H;if(0===b.browsers.selected.length)return"No browsers selected";for(u=[],B=b.browsers.selected,v=0,y=B.length;y>v;v++)f=B[v],C=f.split(" "),i=C[0],t=C[1],i=c[i]||a(i),u[i]?u[i].push(t):u[i]=[t];k="Browsers:\n";for(f in u)h=u[f],h=h.sort(function(a,b){return parseFloat(b)-parseFloat(a)}),k+="  "+f+": "+h.join(", ")+"\n";e="",D=b.add;for(i in D)g=D[i],"@"===i[0]&&g.prefixes&&(e+=d(i,!1,g.prefixes));for(""!==e&&(k+="\nAt-Rules:\n"+e),n="",E=b.add.selectors,w=0,z=E.length;z>w;w++)m=E[w],m.prefixes&&(n+=d(m.name,!1,m.prefixes));""!==n&&(k+="\nSelectors:\n"+n),s="",l="",q=!1,j=null!=(F=b.add.transition)?F.prefixes:void 0,G=b.add;for(i in G)if(g=G[i],"@"!==i[0]&&g.prefixes&&(p=j&&b.data[i].transition,p&&(q=!0),l+=d(i,p,g.prefixes)),g.values&&!b.transitionProps.some(function(a){return a===i}))for(H=g.values,x=0,A=H.length;A>x;x++)r=H[x],o=d(r.name,!1,r.prefixes),-1===s.indexOf(o)&&(s+=o);return q&&(l+="  * - can be used in transition\n"),""!==l&&(k+="\nProperties:\n"+l),""!==s&&(k+="\nValues:\n"+s),""===e&&""===n&&""===l&&""===s&&(k+="\nAwesome! Your browsers don't require any vendor prefixes.\nNow you can remove Autoprefixer from build steps."),k}}).call(this)},{}],34:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("./prefixer"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.prototype.add=function(a,b){var c,d,e;return e=b+a.name,(c=a.parent.some(function(b){return b.name===e&&b.params===a.params}))?void 0:(d=this.clone(a,{name:e}),a.parent.insertBefore(a,d))},b.prototype.process=function(a){var b,c,d,e,f,g;for(b=this.parentPrefix(a),f=this.prefixes,g=[],d=0,e=f.length;e>d;d++)c=f[d],b&&b!==c||g.push(this.add(a,c));return g},b}(d),b.exports=c}).call(this)},{"./prefixer":37}],35:[function(a,b){(function(){var a;a=function(){function a(a,b){var c,d,e;for(this.prefix=b,this.prefixed=a.prefixed(this.prefix),this.regexp=a.regexp(this.prefix),this.prefixeds=[],e=a.possible(),c=0,d=e.length;d>c;c++)b=e[c],this.prefixeds.push([a.prefixed(b),a.regexp(b)]);this.unprefixed=a.name,this.nameRegexp=a.regexp()}return a.prototype.isHack=function(a){var b,c,d,e,f,g,h,i,j,k;for(c=a.parent.index(a)+1,e=a.parent.childs;c<e.length;){if(b=e[c].selector,!b)return!0;if(-1!==b.indexOf(this.unprefixed)&&b.match(this.nameRegexp))return!1;for(f=!1,j=this.prefixeds,h=0,i=j.length;i>h;h++)if(k=j[h],g=k[0],d=k[1],-1!==b.indexOf(g)&&b.match(d)){f=!0;break}if(!f)return!0;c+=1}return!0},a.prototype.check=function(a){return-1===a.selector.indexOf(this.prefixed)?!1:a.selector.match(this.regexp)?this.isHack(a)?!1:!0:!1},a}(),b.exports=a}).call(this)},{}],36:[function(a,b){(function(){var c,d;d=a("./utils"),c=function(){function a(a,b,c){this.name=a,this.string=b,this.regexp=c,this.regexp||(this.regexp=d.regexp(this.name)),this.string||(this.string=this.name)}return a.prototype.check=function(a){return-1!==a.indexOf(this.string)?!!a.match(this.regexp):!1},a}(),b.exports=c}).call(this)},{"./utils":42}],37:[function(a,b){(function(){var c,d,e,f;c=a("./browsers"),f=a("postcss/lib/vendor"),e=a("./utils"),d=function(){function a(a,b,c){this.name=a,this.prefixes=b,this.all=c}return a.hack=function(a){var b,c,d,e,f;for(this.hacks||(this.hacks={}),e=a.names,f=[],c=0,d=e.length;d>c;c++)b=e[c],f.push(this.hacks[b]=a);return f},a.load=function(a,b,c){var d,e;return d=null!=(e=this.hacks)?e[a]:void 0,d?new d(a,b,c):new this(a,b,c)},a.clone=function(a,b){var c;return c=a.clone(b),"decl"===a.type&&(c.between=a.between),delete c._autoprefixerPrefix,delete c._autoprefixerValues,c},a.prototype.parentPrefix=function(a){var b;return b=null!=a._autoprefixerPrefix?a._autoprefixerPrefix:"decl"===a.type&&"-"===a.prop[0]?f.prefix(a.prop):"root"===a.type?!1:"rule"===a.type&&-1!==a.selector.indexOf(":-")?a.selector.match(/:(-\w+-)/)[1]:"atrule"===a.type&&"-"===a.name[0]?f.prefix(a.name):this.parentPrefix(a.parent),-1===c.prefixes().indexOf(b)&&(b=!1),a._autoprefixerPrefix=b},a.prototype.process=function(a){var b,c,d,f,g,h,i,j,k;if(this.check(a)){for(c=this.parentPrefix(a),f=[],k=this.prefixes,g=0,i=k.length;i>g;g++)d=k[g],c&&c!==e.removeNote(d)||f.push(d);for(b=[],h=0,j=f.length;j>h;h++)d=f[h],this.add(a,d,b.concat([d]))&&b.push(d);return b}},a.prototype.clone=function(b,c){return a.clone(b,c)},a}(),b.exports=d}).call(this)},{"./browsers":4,"./utils":42,"postcss/lib/vendor":98}],38:[function(a,b){(function(){var c,d,e,f,g,h,i,j,k,l,m;l=a("./utils"),m=a("postcss/lib/vendor"),d=a("./declaration"),g=a("./processor"),e=a("./keyframes"),i=a("./supports"),c=a("./browsers"),h=a("./selector"),j=a("./value"),h.hack(a("./hacks/fullscreen")),h.hack(a("./hacks/placeholder")),d.hack(a("./hacks/flex")),d.hack(a("./hacks/order")),d.hack(a("./hacks/filter")),d.hack(a("./hacks/flex-flow")),d.hack(a("./hacks/flex-grow")),d.hack(a("./hacks/flex-wrap")),d.hack(a("./hacks/align-self")),d.hack(a("./hacks/flex-basis")),d.hack(a("./hacks/align-items")),d.hack(a("./hacks/flex-shrink")),d.hack(a("./hacks/break-inside")),d.hack(a("./hacks/border-image")),d.hack(a("./hacks/align-content")),d.hack(a("./hacks/border-radius")),d.hack(a("./hacks/transform-decl")),d.hack(a("./hacks/flex-direction")),d.hack(a("./hacks/justify-content")),d.hack(a("./hacks/background-size")),j.hack(a("./hacks/gradient")),j.hack(a("./hacks/transition")),j.hack(a("./hacks/display-flex")),j.hack(a("./hacks/filter-value")),j.hack(a("./hacks/fill-available")),j.hack(a("./hacks/transform-value")),k={},f=function(){function a(a,b,c){var d;this.data=a,this.browsers=b,this.options=null!=c?c:{},d=this.preprocess(this.select(this.data)),this.add=d[0],this.remove=d[1],this.processor=new g(this)}return a.prototype.transitionProps=["transition","transition-property"],a.prototype.cleaner=function(){var b;if(!this.cleanerCache){if(!this.browsers.selected.length)return this;b=new c(this.browsers.data,[]),this.cleanerCache=new a(this.data,b,this.options)}return this.cleanerCache},a.prototype.select=function(a){var b,c,d,e,f,g;g={add:{},remove:{}};for(e in a)d=a[e],b=d.browsers.map(function(a){var b;return b=a.split(" "),{browser:b[0]+" "+b[1],note:b[2]}}),f=b.filter(function(a){return a.note}).map(function(a){return function(b){return a.browsers.prefix(b.browser)+" "+b.note}}(this)),f=l.uniq(f),b=b.filter(function(a){return function(b){return a.browsers.isSelected(b.browser)}}(this)).map(function(a){return function(b){var c;return c=a.browsers.prefix(b.browser),b.note?c+" "+b.note:c}}(this)),b=this.sort(l.uniq(b)),c=d.browsers.map(function(a){return function(b){return a.browsers.prefix(b)}}(this)),d.mistakes&&(c=c.concat(d.mistakes)),c=c.concat(f),c=l.uniq(c),b.length?(g.add[e]=b,b.length<c.length&&(g.remove[e]=c.filter(function(a){return-1===b.indexOf(a)}))):g.remove[e]=c;return g},a.prototype.sort=function(a){return a.sort(function(a,b){var c,d;return c=l.removeNote(a).length,d=l.removeNote(b).length,c===d?b.length-a.length:d-c})},a.prototype.preprocess=function(a){var b,c,f,g,k,l,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K;b={selectors:[],"@supports":new i(this)},I=a.add;for(c in I)if(n=I[c],"@keyframes"===c)b[c]=new e(c,n,this);else if(this.data[c].selector)b.selectors.push(h.load(c,n,this));else{if(p=this.data[c].transition?this.transitionProps:this.data[c].props)for(s=j.load(c,n,this),u=0,y=p.length;y>u;u++)o=p[u],b[o]||(b[o]={values:[]}),b[o].values.push(s);this.data[c].props||(t=(null!=(J=b[c])?J.values:void 0)||[],b[c]=d.load(c,n,this),b[c].values=t)}q={selectors:[]},K=a.remove;for(c in K)if(n=K[c],this.data[c].selector)for(r=h.load(c,n),v=0,z=n.length;z>v;v++)k=n[v],q.selectors.push(r.old(k));else if("@"===c[0])for(w=0,A=n.length;A>w;w++)k=n[w],l="@"+k+c.slice(1),q[l]={remove:!0};else{if(p=this.data[c].transition?this.transitionProps:this.data[c].props)for(s=j.load(c,[],this),x=0,B=n.length;B>x;x++)if(k=n[x],f=s.old(k))for(F=0,C=p.length;C>F;F++)o=p[F],q[o]||(q[o]={}),q[o].values||(q[o].values=[]),q[o].values.push(f);if(!this.data[c].props)for(G=0,D=n.length;D>G;G++)for(k=n[G],o=m.unprefixed(c),g=this.decl(c).old(c,k),H=0,E=g.length;E>H;H++)l=g[H],q[l]||(q[l]={}),q[l].remove=!0}return[b,q]},a.prototype.decl=function(a){var b;return b=k[a],b?b:k[a]=d.load(a)},a.prototype.unprefixed=function(a){return a=m.unprefixed(a),this.decl(a).normalize(a)},a.prototype.prefixed=function(a,b){return a=m.unprefixed(a),this.decl(a).prefixed(a,b)},a.prototype.values=function(a,b){var c,d,e,f,g;return c=this[a],d=null!=(f=c["*"])?f.values:void 0,e=null!=(g=c[b])?g.values:void 0,d&&e?l.uniq(d.concat(e)):d||e||[]},a.prototype.group=function(a){var b,d,e,f,g;return f=a.parent,d=f.index(a),e=f.childs.length,g=this.unprefixed(a.prop),b=function(a){return function(b,h){var i;for(d+=b;d>=0&&e>d;){if(i=f.childs[d],"decl"===i.type){if(-1===b&&i.prop===g&&!c.withPrefix(i.value))break;if(a.unprefixed(i.prop)!==g)break;if(h(i)===!0)return!0;if(1===b&&i.prop===g&&!c.withPrefix(i.value))break}d+=b}return!1}}(this),{up:function(a){return b(-1,a)},down:function(a){return b(1,a)}}},a}(),b.exports=f}).call(this)},{"./browsers":4,"./declaration":5,"./hacks/align-content":6,"./hacks/align-items":7,"./hacks/align-self":8,"./hacks/background-size":9,"./hacks/border-image":10,"./hacks/border-radius":11,"./hacks/break-inside":12,"./hacks/display-flex":13,"./hacks/fill-available":14,"./hacks/filter":16,"./hacks/filter-value":15,"./hacks/flex":24,"./hacks/flex-basis":17,"./hacks/flex-direction":18,"./hacks/flex-flow":19,"./hacks/flex-grow":20,"./hacks/flex-shrink":21,"./hacks/flex-wrap":23,"./hacks/fullscreen":25,"./hacks/gradient":26,"./hacks/justify-content":27,"./hacks/order":28,"./hacks/placeholder":29,"./hacks/transform-decl":30,"./hacks/transform-value":31,"./hacks/transition":32,"./keyframes":34,"./processor":39,"./selector":40,"./supports":41,"./utils":42,"./value":43,"postcss/lib/vendor":98}],39:[function(a,b){(function(){var c,d,e,f;f=a("postcss/lib/vendor"),d=a("./value"),e=a("./utils"),c=function(){function a(a){this.prefixes=a}return a.prototype.add=function(a){var b,c;return b=this.prefixes.add["@keyframes"],c=this.prefixes.add["@supports"],a.eachAtRule(function(a){return function(d){if("keyframes"===d.name){if(!a.disabled(d))return null!=b?b.process(d):void 0}else if("supports"===d.name&&!a.disabled(d))return c.process(d)}}(this)),a.eachRule(function(a){return function(b){var c,d,e,f,g;if(!a.disabled(b)){for(f=a.prefixes.add.selectors,g=[],d=0,e=f.length;e>d;d++)c=f[d],g.push(c.process(b));return g}}}(this)),a.eachDecl(function(a){return function(b){var c;return c=a.prefixes.add[b.prop],c&&c.prefixes&&!a.disabled(b)?c.process(b):void 0}}(this)),a.eachDecl(function(a){return function(b){var c,e,f,g,h;if(!a.disabled(b)){for(c=a.prefixes.unprefixed(b.prop),h=a.prefixes.values("add",c),f=0,g=h.length;g>f;f++)e=h[f],e.process(b);return d.save(a.prefixes,b)}}}(this))},a.prototype.remove=function(a){var b,c,d,e;for(a.eachAtRule(function(a){return function(b,c){return a.prefixes.remove["@"+b.name]&&!a.disabled(b)?b.parent.remove(c):void 0}}(this)),e=this.prefixes.remove.selectors,c=0,d=e.length;d>c;c++)b=e[c],a.eachRule(function(a){return function(c,d){return b.check(c)&&!a.disabled(c)?c.parent.remove(d):void 0}}(this));return a.eachDecl(function(a){return function(c,d){var e,f,g,h,i,j,k;if(!a.disabled(c)){if(f=c.parent,g=a.prefixes.unprefixed(c.prop),(null!=(j=a.prefixes.remove[c.prop])?j.remove:void 0)&&(e=a.prefixes.group(c).down(function(a){return a.prop===g})))return c.before.indexOf("\n")>-1&&a.reduceSpaces(c),void f.remove(d);for(k=a.prefixes.values("remove",g),h=0,i=k.length;i>h;h++)if(b=k[h],b.check(c.value))return void f.remove(d)}}}(this))},a.prototype.disabled=function(a){var b;return null!=a._autoprefixerDisabled?a._autoprefixerDisabled:a.childs?(b=void 0,a.each(function(a){return"comment"===a.type?"autoprefixer: off"===a.text?(b=!1,!1):"autoprefixer: on"===a.text?(b=!0,!1):void 0:void 0}),a._autoprefixerDisabled=null!=b?!b:a.parent?this.disabled(a.parent):!1):a._autoprefixerDisabled=this.disabled(a.parent)},a.prototype.reduceSpaces=function(a){var b,c,d,e;return e=!1,this.prefixes.group(a).up(function(){return e=!0}),e?void 0:(c=a.before.split("\n"),d=c[c.length-1].length,b=!1,this.prefixes.group(a).down(function(a){var e;return c=a.before.split("\n"),e=c.length-1,c[e].length>d?(b===!1&&(b=c[e].length-d),c[e]=c[e].slice(0,-b),a.before=c.join("\n")):void 0}))},a}(),b.exports=c}).call(this)},{"./utils":42,"./value":43,"postcss/lib/vendor":98}],40:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("./old-selector"),e=a("./prefixer"),c=a("./browsers"),g=a("./utils"),f=function(a){function b(a,b,c){this.name=a,this.prefixes=b,this.all=c,this.regexpCache={}}return i(b,a),b.prototype.check=function(a){return-1!==a.selector.indexOf(this.name)?!!a.selector.match(this.regexp()):!1},b.prototype.prefixed=function(a){return this.name.replace(/^([^\w]*)/,"$1"+a)},b.prototype.regexp=function(a){var b;return this.regexpCache[a]?this.regexpCache[a]:(b=a?this.prefixed(a):this.name,this.regexpCache[a]=RegExp("(^|[^:\"'=])"+g.escapeRegexp(b),"gi"))},b.prototype.possible=function(){return c.prefixes()},b.prototype.prefixeds=function(a){var b,c,d,e,f;if(a._autoprefixerPrefixeds)return a._autoprefixerPrefixeds;for(c={},f=this.possible(),d=0,e=f.length;e>d;d++)b=f[d],c[b]=this.replace(a.selector,b);return a._autoprefixerPrefixeds=c},b.prototype.already=function(a,b,c){var d,e,f,g,h;for(e=a.parent.index(a)-1;e>=0;){if(d=a.parent.childs[e],"rule"!==d.type)return!1;h=!1;for(f in b)if(g=b[f],d.selector===g){if(c===f)return!0;h=!0;break}if(!h)return!1;e-=1}return!1},b.prototype.replace=function(a,b){return a.replace(this.regexp(),"$1"+this.prefixed(b))},b.prototype.add=function(a,b){var c,d;return d=this.prefixeds(a),this.already(a,d,b)?void 0:(c=this.clone(a,{selector:d[b]}),a.parent.insertBefore(a,c))},b.prototype.old=function(a){return new d(this,a)},b}(e),b.exports=f}).call(this)},{"./browsers":4,"./old-selector":35,"./prefixer":37,"./utils":42}],41:[function(a,b){(function(){var c,d,e,f,g,h,i,j,k;c=a("./prefixes"),e=a("./value"),k=a("./utils"),i=a("postcss"),h=a("postcss/lib/list"),j=/\(\s*([^\(\):]+)\s*:([^\)]+)/,g=/\(\s*([^\(\):]+)\s*:\s*(.+)\s*\)/g,f=/(not\s*)?\(\s*([^\(\):]+)\s*:\s*(.+?(?!\s*or\s*).+?)\s*\)*\s*\)\s*or\s*/gi,d=function(){function a(a){this.all=a}return a.prototype.virtual=function(a,b){var c;return c=i.parse("a{}").first,c.append({prop:a,value:b,before:""}),c},a.prototype.prefixed=function(a,b){var c,d,f,g,h,i,j,k,l;for(f=this.virtual(a,b),d=this.all.add[a],null!=d&&"function"==typeof d.process&&d.process(f.first),k=f.childs,g=0,i=k.length;i>g;g++){for(c=k[g],l=this.all.values("add",a),h=0,j=l.length;j>h;h++)b=l[h],b.process(c);e.save(this.all,c)}return f.childs},a.prototype.clean=function(a){return a.replace(f,function(b){return function(c){var d,e,f,g,h,i,l,m,n,o,p;if("not"===c.slice(0,3).toLowerCase())return c;if(n=c.match(j),i=n[0],f=n[1],h=n[2],g=b.all.unprefixed(f),(null!=(o=b.all.cleaner().remove[f])?o.remove:void 0)&&(d=new RegExp("(\\(|\\s)"+k.escapeRegexp(g)+":"),d.test(a)))return"";for(p=b.all.cleaner().values("remove",g),l=0,m=p.length;m>l;l++)if(e=p[l],e.check(h))return"";return c}}(this)).replace(/\(\s*\((.*)\)\s*\)/g,"($1)")},a.prototype.process=function(a){return a.params=this.clean(a.params),a.params=a.params.replace(g,function(a){return function(b,c,d){var e,f;return f=function(){var a,b,f,g;for(f=this.prefixed(c,d),g=[],a=0,b=f.length;b>a;a++)e=f[a],g.push("("+e.prop+": "+e.value+")");return g}.call(a),1===f.length?f[0]:"("+f.join(" or ")+")"}}(this))},a}(),b.exports=d}).call(this)},{"./prefixes":38,"./utils":42,"./value":43,postcss:92,"postcss/lib/list":87}],42:[function(a,b){(function(){b.exports={error:function(a){var b;throw b=new Error(a),b.autoprefixer=!0,b},uniq:function(a){var b,c,d,e;for(b=[],d=0,e=a.length;e>d;d++)c=a[d],-1===b.indexOf(c)&&b.push(c);return b},removeNote:function(a){return-1===a.indexOf(" ")?a:a.split(" ")[0]},escapeRegexp:function(a){return a.replace(/[.?*+\^\$\[\]\\(){}|\-]/g,"\\$&")},regexp:function(a,b){return null==b&&(b=!0),b&&(a=this.escapeRegexp(a)),RegExp("(^|[\\s,(])("+a+"($|[\\s(,]))","gi")}}}).call(this)},{}],43:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("./prefixer"),c=a("./old-value"),f=a("./utils"),g=a("postcss/lib/vendor"),e=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return i(b,a),b.save=function(a,b){var c,d,e,f,h,i,j,k,l,m;l=b._autoprefixerValues,m=[];for(e in l)if(k=l[e],k!==b.value)if(h=g.prefix(b.prop),h===e)m.push(b.value=k);else{if("-pie-"===h)continue;f=a.prefixed(b.prop,e),i=b.parent,i.every(function(a){return a.prop!==f})?(j=k.replace(/\s+/," "),c=i.some(function(a){return a.prop===b.prop&&a.value.replace(/\s+/," ")===j}),c?m.push(void 0):(d=this.clone(b,{value:k}),m.push(b.parent.insertBefore(b,d)))):m.push(void 0)}return m},b.prototype.check=function(a){var b;return b=a.value,-1!==b.indexOf(this.name)?!!b.match(this.regexp()):!1},b.prototype.regexp=function(){return this.regexpCache||(this.regexpCache=f.regexp(this.name))},b.prototype.replace=function(a,b){return a.replace(this.regexp(),"$1"+b+"$2")},b.prototype.add=function(a,b){var c,d;return a._autoprefixerValues||(a._autoprefixerValues={}),c=a._autoprefixerValues[b]||(null!=(d=a._value)?d.raw:void 0)||a.value,c=this.replace(c,b),c?a._autoprefixerValues[b]=c:void 0},b.prototype.old=function(a){return new c(a+this.name)},b}(d),b.exports=e}).call(this)},{"./old-value":36,"./prefixer":37,"./utils":42,"postcss/lib/vendor":98}],44:[function(){},{}],45:[function(a,b,c){function d(a,b,c){if(!(this instanceof d))return new d(a,b,c);var e,f=typeof a;if("number"===f)e=a>0?a>>>0:0;else if("string"===f)"base64"===b&&(a=x(a)),e=d.byteLength(a,b);else{if("object"!==f||null===a)throw new TypeError("must start with number, buffer, array or string");"Buffer"===a.type&&J(a.data)&&(a=a.data),e=+a.length>0?Math.floor(+a.length):0}if(this.length>K)throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+K.toString(16)+" bytes");var g;d.TYPED_ARRAY_SUPPORT?g=d._augment(new Uint8Array(e)):(g=this,g.length=e,g._isBuffer=!0);var h;if(d.TYPED_ARRAY_SUPPORT&&"number"==typeof a.byteLength)g._set(a);else if(z(a))if(d.isBuffer(a))for(h=0;e>h;h++)g[h]=a.readUInt8(h);else for(h=0;e>h;h++)g[h]=(a[h]%256+256)%256;else if("string"===f)g.write(a,0,b);else if("number"===f&&!d.TYPED_ARRAY_SUPPORT&&!c)for(h=0;e>h;h++)g[h]=0;return g}function e(a,b,c,d){c=Number(c)||0;var e=a.length-c;d?(d=Number(d),d>e&&(d=e)):d=e;var f=b.length;if(f%2!==0)throw new Error("Invalid hex string");d>f/2&&(d=f/2);for(var g=0;d>g;g++){var h=parseInt(b.substr(2*g,2),16);if(isNaN(h))throw new Error("Invalid hex string");a[c+g]=h}return g}function f(a,b,c,d){var e=F(B(b),a,c,d);return e}function g(a,b,c,d){var e=F(C(b),a,c,d);return e}function h(a,b,c,d){return g(a,b,c,d)}function i(a,b,c,d){var e=F(E(b),a,c,d);return e}function j(a,b,c,d){var e=F(D(b),a,c,d);return e}function k(a,b,c){return H.fromByteArray(0===b&&c===a.length?a:a.slice(b,c))}function l(a,b,c){var d="",e="";c=Math.min(a.length,c);for(var f=b;c>f;f++)a[f]<=127?(d+=G(e)+String.fromCharCode(a[f]),e=""):e+="%"+a[f].toString(16);return d+G(e)}function m(a,b,c){var d="";c=Math.min(a.length,c);for(var e=b;c>e;e++)d+=String.fromCharCode(a[e]);return d}function n(a,b,c){return m(a,b,c)}function o(a,b,c){var d=a.length;(!b||0>b)&&(b=0),(!c||0>c||c>d)&&(c=d);for(var e="",f=b;c>f;f++)e+=A(a[f]);return e}function p(a,b,c){for(var d=a.slice(b,c),e="",f=0;f<d.length;f+=2)e+=String.fromCharCode(d[f]+256*d[f+1]);return e}function q(a,b,c){if(a%1!==0||0>a)throw new RangeError("offset is not uint");if(a+b>c)throw new RangeError("Trying to access beyond buffer length")}function r(a,b,c,e,f,g){if(!d.isBuffer(a))throw new TypeError("buffer must be a Buffer instance");if(b>f||g>b)throw new TypeError("value is out of bounds");if(c+e>a.length)throw new TypeError("index out of range")}function s(a,b,c,d){0>b&&(b=65535+b+1);for(var e=0,f=Math.min(a.length-c,2);f>e;e++)a[c+e]=(b&255<<8*(d?e:1-e))>>>8*(d?e:1-e)}function t(a,b,c,d){0>b&&(b=4294967295+b+1);for(var e=0,f=Math.min(a.length-c,4);f>e;e++)a[c+e]=b>>>8*(d?e:3-e)&255}function u(a,b,c,d,e,f){if(b>e||f>b)throw new TypeError("value is out of bounds");if(c+d>a.length)throw new TypeError("index out of range")}function v(a,b,c,d,e){return e||u(a,b,c,4,3.4028234663852886e38,-3.4028234663852886e38),I.write(a,b,c,d,23,4),c+4}function w(a,b,c,d,e){return e||u(a,b,c,8,1.7976931348623157e308,-1.7976931348623157e308),I.write(a,b,c,d,52,8),c+8}function x(a){for(a=y(a).replace(M,"");a.length%4!==0;)a+="=";return a}function y(a){return a.trim?a.trim():a.replace(/^\s+|\s+$/g,"")}function z(a){return J(a)||d.isBuffer(a)||a&&"object"==typeof a&&"number"==typeof a.length}function A(a){return 16>a?"0"+a.toString(16):a.toString(16)}function B(a){for(var b=[],c=0;c<a.length;c++){var d=a.charCodeAt(c);if(127>=d)b.push(d);else{var e=c;d>=55296&&57343>=d&&c++;for(var f=encodeURIComponent(a.slice(e,c+1)).substr(1).split("%"),g=0;g<f.length;g++)b.push(parseInt(f[g],16))}}return b}function C(a){for(var b=[],c=0;c<a.length;c++)b.push(255&a.charCodeAt(c));return b}function D(a){for(var b,c,d,e=[],f=0;f<a.length;f++)b=a.charCodeAt(f),c=b>>8,d=b%256,e.push(d),e.push(c);return e}function E(a){return H.toByteArray(a)}function F(a,b,c,d){for(var e=0;d>e&&!(e+c>=b.length||e>=a.length);e++)b[e+c]=a[e];return e}function G(a){try{return decodeURIComponent(a)}catch(b){return String.fromCharCode(65533)}}/*!
+!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;"undefined"!=typeof window?b=window:"undefined"!=typeof global?b=global:"undefined"!=typeof self&&(b=self),b.autoprefixer=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b){(function(){var c,d,e,f,g,h,i,j,k=[].slice,l=function(a,b){return function(){return a.apply(b,arguments)}};g=a("browserslist"),j=a("postcss"),d=a("./browsers"),e=a("./prefixes"),h=null,i=function(a){return"[object Object]"===Object.prototype.toString.apply(a)},f=function(){var a,b;return b=1<=arguments.length?k.call(arguments,0):[],1===b.length&&i(b[0])?(a=b[0],b=void 0):0===b.length||1===b.length&&null==b[0]?b=void 0:b.length<=2&&(b[0]instanceof Array||null==b[0])?(a=b[1],b=b[0]):"object"==typeof b[b.length-1]&&(a=b.pop()),null!=(null!=a?a.browsers:void 0)&&(b=a.browsers),new c(f.data,b,a)},f.data={browsers:a("../data/browsers"),prefixes:a("../data/prefixes")},c=function(){function b(a,b,c){this.data=a,this.reqs=b,this.options=null!=c?c:{},this.postcss=l(this.postcss,this)}return b.prototype.process=function(a,b){return null==b&&(b={}),j(this.postcss).process(a,b)},b.prototype.postcss=function(a){var b;return b=this.prefixes({from:a.source.input.file}),this.options.remove!==!1&&b.processor.remove(a),b.processor.add(a)},b.prototype.prefixes=function(a){var b;return b=new d(f.data.browsers,this.reqs,a),new e(f.data.prefixes,b,this.options)},b.prototype.info=function(b){return h||(h=a("./info")),h(this.prefixes(b))},b}(),f.defaults=g.defaults,f.loadDefault=function(){return this.defaultCache||(this.defaultCache=f())},f.process=function(a,b){return null==b&&(b={}),this.loadDefault().process(a,b)},f.postcss=function(a){return f.loadDefault().postcss(a)},f.info=function(){return this.loadDefault().info()},b.exports=f}).call(this)},{"../data/browsers":2,"../data/prefixes":3,"./browsers":5,"./info":37,"./prefixes":41,browserslist:55,postcss:107}],2:[function(a,b){(function(){var c,d,e;b.exports={},e=a("caniuse-db/data").agents;for(d in e)c=e[d],b.exports[d]={prefix:"opera"===d?"-o-":"-"+c.prefix+"-"}}).call(this)},{"caniuse-db/data":56}],3:[function(a,b){(function(){var c,d,e,f,g,h,i,j,k=[].slice;c=a("./browsers"),d=function(a,b,d){var e,f,g,h,i,j,k,l,m;d||(l=[b,{}],d=l[0],b=l[1]),f=b.match||/\sx($|\s)/,g=[],m=a.stats;for(e in m){k=m[e];for(j in k)i=k[j],c[e]&&i.match(f)&&g.push(e+" "+j)}return h=g.sort(function(a,b){return a=a.split(" "),b=b.split(" "),a[0]>b[0]?1:a[0]<b[0]?-1:parseFloat(a[1])-parseFloat(b[1])}),d(h)},g=function(a,b){var c,d,e,f,g,h,i;for(i=[],f=0,g=a.length;g>f;f++)c=a[f],h=c.split(" "),d=h[0],e=h[1],e=parseFloat(e),i.push(b(c,d,e));return i},e=function(a,b){return a.filter(function(a){var c,d,e;return e=a.split(" "),c=e[0],d=e[1],d=parseFloat(d),b(c,d)})},h=function(){var a,c,d,e,f,g,h;for(d=2<=arguments.length?k.call(arguments,0,e=arguments.length-1):(e=0,[]),a=arguments[e++],h=[],f=0,g=d.length;g>f;f++)c=d[f],h.push(b.exports[c]=a);return h},b.exports={},d(a("caniuse-db/features-json/border-radius"),function(a){return h("border-radius","border-top-left-radius","border-top-right-radius","border-bottom-right-radius","border-bottom-left-radius",{mistakes:["-ms-","-o-"],transition:!0,browsers:a})}),d(a("caniuse-db/features-json/css-boxshadow"),function(a){return h("box-shadow",{transition:!0,browsers:a})}),d(a("caniuse-db/features-json/css-animation"),function(a){return h("animation","animation-name","animation-duration","animation-delay","animation-direction","animation-fill-mode","animation-iteration-count","animation-play-state","animation-timing-function","@keyframes",{browsers:a})}),d(a("caniuse-db/features-json/css-transitions"),function(a){return h("transition","transition-property","transition-duration","transition-delay","transition-timing-function",{mistakes:["-ms-"],browsers:a})}),d(a("caniuse-db/features-json/transforms2d"),function(a){return h("transform","transform-origin",{transition:!0,browsers:a})}),d(a("caniuse-db/features-json/transforms3d"),function(a){return h("perspective","perspective-origin",{transition:!0,browsers:a}),h("transform-style","backface-visibility",{browsers:a})}),d(a("caniuse-db/features-json/css-gradients"),function(a){return a=g(a,function(a,b,c){return"android"===b&&4>c||"ios_saf"===b&&5>c||"safari"===b&&5.1>c?a+" old":a}),h("linear-gradient","repeating-linear-gradient","radial-gradient","repeating-radial-gradient",{props:["background","background-image","border-image","list-style","list-style-image","content"],mistakes:["-ms-"],browsers:a})}),d(a("caniuse-db/features-json/css3-boxsizing"),function(a){return h("box-sizing",{browsers:a})}),d(a("caniuse-db/features-json/css-filters"),function(a){return h("filter",{transition:!0,browsers:a})}),d(a("caniuse-db/features-json/multicolumn"),function(a){return h("columns","column-width","column-gap","column-rule","column-rule-color","column-rule-width",{transition:!0,browsers:a}),h("column-count","column-rule-style","column-span","column-fill","break-before","break-after","break-inside",{browsers:a})}),d(a("caniuse-db/features-json/user-select-none"),function(a){return h("user-select",{browsers:a})}),d(a("caniuse-db/features-json/flexbox"),function(a){return a=g(a,function(a,b,c){return"safari"===b&&6.1>c?a+" 2009":"ios_saf"===b&&7>c?a+" 2009":"chrome"===b&&21>c?a+" 2009":"android"===b&&4.4>c?a+" 2009":a}),h("display-flex","inline-flex",{props:["display"],browsers:a}),h("flex","flex-grow","flex-shrink","flex-basis",{transition:!0,browsers:a}),h("flex-direction","flex-wrap","flex-flow","justify-content","order","align-items","align-self","align-content",{browsers:a})}),d(a("caniuse-db/features-json/calc"),function(a){return h("calc",{props:["*"],browsers:a})}),d(a("caniuse-db/features-json/background-img-opts"),function(a){return h("background-clip","background-origin","background-size",{browsers:a})}),d(a("caniuse-db/features-json/font-feature"),function(a){return h("font-feature-settings","font-variant-ligatures","font-language-override","font-kerning",{browsers:a})}),d(a("caniuse-db/features-json/border-image"),function(a){return h("border-image",{browsers:a})}),d(a("caniuse-db/features-json/css-selection"),function(a){return h("::selection",{selector:!0,browsers:a})}),d(a("caniuse-db/features-json/css-placeholder"),function(a){return a=g(a,function(a,b,c){return"firefox"===b&&18>=c?a+" old":a}),h("::placeholder",{selector:!0,browsers:a})}),d(a("caniuse-db/features-json/css-hyphens"),function(a){return h("hyphens",{browsers:a})}),d(a("caniuse-db/features-json/fullscreen"),function(a){return h(":fullscreen",{selector:!0,browsers:a})}),d(a("caniuse-db/features-json/css3-tabsize"),function(a){return h("tab-size",{browsers:a})}),d(a("caniuse-db/features-json/intrinsic-width"),function(a){return h("max-content","min-content","fit-content","fill-available",{props:["width","min-width","max-width","height","min-height","max-height"],browsers:a})}),d(a("caniuse-db/features-json/css3-cursors-newer"),function(a){return h("zoom-in","zoom-out",{props:["cursor"],browsers:a.concat(["chrome 3"])}),h("grab","grabbing",{props:["cursor"],browsers:a.concat(["firefox 24","firefox 25","firefox 26"])})}),d(a("caniuse-db/features-json/css-sticky"),function(a){return h("sticky",{props:["position"],browsers:a})}),d(a("caniuse-db/features-json/pointer"),function(a){return h("touch-action",{browsers:a})}),j=a("caniuse-db/features-json/text-decoration"),d(j,function(a){return h("text-decoration-style",{browsers:a})}),d(j,{match:/y\sx($|\s)/},function(a){return h("text-decoration-line","text-decoration-color",{browsers:a})}),d(a("caniuse-db/features-json/text-size-adjust"),function(a){return h("text-size-adjust",{browsers:a})}),d(a("caniuse-db/features-json/css-masks"),function(a){return h("clip-path","mask","mask-clip","mask-composite","mask-image","mask-origin","mask-position","mask-repeat","mask-size",{browsers:a})}),d(a("caniuse-db/features-json/css-boxdecorationbreak"),function(a){return h("box-decoration-break",{browsers:a})}),d(a("caniuse-db/features-json/object-fit"),function(a){return h("object-fit","object-position",{browsers:a})}),d(a("caniuse-db/features-json/css-shapes"),function(a){return h("shape-margin","shape-outside","shape-image-threshold",{browsers:a})}),d(a("caniuse-db/features-json/text-overflow"),function(a){return h("text-overflow",{browsers:a})}),d(a("caniuse-db/features-json/text-emphasis"),function(a){return h("text-emphasis",{browsers:a})}),d(a("caniuse-db/features-json/css-deviceadaptation"),function(a){return h("@viewport",{browsers:a})}),i=a("caniuse-db/features-json/css-media-resolution"),d(i,{match:/( x($| )|a #3)/},function(a){return h("@resolution",{browsers:a})}),d(a("caniuse-db/features-json/css-text-align-last"),function(a){return h("text-align-last",{browsers:a})}),d(a("caniuse-db/features-json/css-crisp-edges"),function(a){return h("crisp-edges",{props:["image-rendering"],browsers:a})}),f=a("caniuse-db/features-json/css-logical-props"),d(f,function(a){return h("border-inline-start","border-inline-end","margin-inline-start","margin-inline-end","padding-inline-start","padding-inline-end",{transition:!0,browsers:a})}),d(f,function(a){return a=e(a,function(a){return"firefox"!==a&&"and_ff"!==a}),h("border-block-start","border-block-end","margin-block-start","margin-block-end","padding-block-start","padding-block-end",{transition:!0,browsers:a})})}).call(this)},{"./browsers":2,"caniuse-db/features-json/background-img-opts":57,"caniuse-db/features-json/border-image":58,"caniuse-db/features-json/border-radius":59,"caniuse-db/features-json/calc":60,"caniuse-db/features-json/css-animation":61,"caniuse-db/features-json/css-boxdecorationbreak":62,"caniuse-db/features-json/css-boxshadow":63,"caniuse-db/features-json/css-crisp-edges":64,"caniuse-db/features-json/css-deviceadaptation":65,"caniuse-db/features-json/css-filters":66,"caniuse-db/features-json/css-gradients":67,"caniuse-db/features-json/css-hyphens":68,"caniuse-db/features-json/css-logical-props":69,"caniuse-db/features-json/css-masks":70,"caniuse-db/features-json/css-media-resolution":71,"caniuse-db/features-json/css-placeholder":72,"caniuse-db/features-json/css-selection":73,"caniuse-db/features-json/css-shapes":74,"caniuse-db/features-json/css-sticky":75,"caniuse-db/features-json/css-text-align-last":76,"caniuse-db/features-json/css-transitions":77,"caniuse-db/features-json/css3-boxsizing":78,"caniuse-db/features-json/css3-cursors-newer":79,"caniuse-db/features-json/css3-tabsize":80,"caniuse-db/features-json/flexbox":81,"caniuse-db/features-json/font-feature":82,"caniuse-db/features-json/fullscreen":83,"caniuse-db/features-json/intrinsic-width":84,"caniuse-db/features-json/multicolumn":85,"caniuse-db/features-json/object-fit":86,"caniuse-db/features-json/pointer":87,"caniuse-db/features-json/text-decoration":88,"caniuse-db/features-json/text-emphasis":89,"caniuse-db/features-json/text-overflow":90,"caniuse-db/features-json/text-size-adjust":91,"caniuse-db/features-json/transforms2d":92,"caniuse-db/features-json/transforms3d":93,"caniuse-db/features-json/user-select-none":94}],4:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("./prefixer"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.prototype.add=function(a,b){var c,d,e;return e=b+a.name,(c=a.parent.some(function(b){return b.name===e&&b.params===a.params}))?void 0:(d=this.clone(a,{name:e}),a.parent.insertBefore(a,d))},b.prototype.process=function(a){var b,c,d,e,f,g;for(b=this.parentPrefix(a),f=this.prefixes,g=[],d=0,e=f.length;e>d;d++)c=f[d],b&&b!==c||g.push(this.add(a,c));return g},b}(d),b.exports=c}).call(this)},{"./prefixer":40}],5:[function(a,b){(function(){var c,d,e;d=a("browserslist"),e=a("./utils"),c=function(){function b(a,b,c){this.data=a,this.options=c,this.selected=this.parse(b)}return b.prefixes=function(){var b,c,d;return this.prefixesCache?this.prefixesCache:(b=a("../data/browsers"),this.prefixesCache=e.uniq(function(){var a;a=[];for(d in b)c=b[d],a.push(c.prefix);return a}()).sort(function(a,b){return b.length-a.length}))},b.withPrefix=function(a){return this.prefixesRegexp||(this.prefixesRegexp=RegExp(""+this.prefixes().join("|"))),this.prefixesRegexp.test(a)},b.prototype.parse=function(a){var b;return d(a,{path:null!=(b=this.options)?b.from:void 0})},b.prototype.browsers=function(a){var b,c,d,e,f;d=[],f=this.data;for(b in f)c=f[b],e=a(c).map(function(a){return""+b+" "+a}),d=d.concat(e);return d},b.prototype.prefix=function(a){var b,c,d;return d=a.split(" "),b=d[0],c=d[1],"opera"===b&&parseFloat(c)>=15?"-webkit-":this.data[b].prefix},b.prototype.isSelected=function(a){return-1!==this.selected.indexOf(a)},b}(),b.exports=c}).call(this)},{"../data/browsers":2,"./utils":46,browserslist:55}],6:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./prefixer"),c=a("./browsers"),g=a("postcss/lib/vendor"),f=a("./utils"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return i(b,a),b.prototype.check=function(){return!0},b.prototype.prefixed=function(a,b){return b+a},b.prototype.normalize=function(a){return a},b.prototype.otherPrefixes=function(a,b){var d,e,f,g;for(g=c.prefixes(),e=0,f=g.length;f>e;e++)if(d=g[e],d!==b&&-1!==a.indexOf(d))return!0;return!1},b.prototype.set=function(a,b){return a.prop=this.prefixed(a.prop,b),a},b.prototype.needCascade=function(a){return a._autoprefixerCascade||(a._autoprefixerCascade=this.all.options.cascade!==!1&&-1!==a.style("before").indexOf("\n"))},b.prototype.maxPrefixed=function(a,b){var c,d,e,g;if(b._autoprefixerMax)return b._autoprefixerMax;for(c=0,e=0,g=a.length;g>e;e++)d=a[e],d=f.removeNote(d),d.length>c&&(c=d.length);return b._autoprefixerMax=c},b.prototype.calcBefore=function(a,b,c){var d,e,g,h,i;for(null==c&&(c=""),d=b.style("before"),h=this.maxPrefixed(a,b),e=h-f.removeNote(c).length,g=i=0;e>=0?e>i:i>e;g=e>=0?++i:--i)d+=" ";return d},b.prototype.restoreBefore=function(a){var b,c;return b=a.style("before").split("\n"),c=b[b.length-1],this.all.group(a).up(function(a){var b,d;return b=a.style("before").split("\n"),d=b[b.length-1],d.length<c.length?c=d:void 0}),b[b.length-1]=c,a.before=b.join("\n")},b.prototype.insert=function(a,b,c){var d;return(d=this.set(this.clone(a),b))?(this.needCascade(a)&&(d.before=this.calcBefore(c,a,b)),a.parent.insertBefore(a,d)):void 0},b.prototype.add=function(a,b,c){var d,e;return e=this.prefixed(a.prop,b),d=this.all.group(a).up(function(a){return a.prop===e}),d||(d=this.all.group(a).down(function(a){return a.prop===e})),d||this.otherPrefixes(a.value,b)?void 0:this.insert(a,b,c)},b.prototype.process=function(a){var c;return this.needCascade(a)?(c=b.__super__.process.apply(this,arguments),(null!=c?c.length:void 0)?(this.restoreBefore(a),a.before=this.calcBefore(c,a)):void 0):b.__super__.process.apply(this,arguments)},b.prototype.old=function(a,b){return[this.prefixed(a,b)]},b}(e),b.exports=d}).call(this)},{"./browsers":5,"./prefixer":40,"./utils":46,"postcss/lib/vendor":113}],7:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["align-content","flex-line-pack"],b.oldValues={"flex-end":"end","flex-start":"start","space-between":"justify","space-around":"distribute"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-line-pack":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"align-content"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2012===d?(a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(d),b.exports=c}).call(this)},{"../declaration":6,"./flex-spec":25}],8:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["align-items","flex-align","box-align"],b.oldValues={"flex-end":"end","flex-start":"start"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-align":2012===d?c+"flex-align":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"align-items"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2009===d||2012===d?(a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):b.__super__.set.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../declaration":6,"./flex-spec":25}],9:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["align-self","flex-item-align"],b.oldValues={"flex-end":"end","flex-start":"start"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-item-align":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"align-self"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2012===d?(a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(d),b.exports=c}).call(this)},{"../declaration":6,"./flex-spec":25}],10:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["background-size"],b.prototype.set=function(a,c){var d;return d=a.value.toLowerCase(),"-webkit-"===c&&-1===d.indexOf(" ")&&"contain"!==d&&"cover"!==d&&(a.value=a.value+" "+a.value),b.__super__.set.call(this,a,c)},b}(d),b.exports=c}).call(this)},{"../declaration":6}],11:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["border-block-start","border-block-end","margin-block-start","margin-block-end","padding-block-start","padding-block-end","border-before","border-after","margin-before","margin-after","padding-before","padding-after"],b.prototype.prefixed=function(a,b){return b+(-1!==a.indexOf("-start")?a.replace("-block-start","-before"):a.replace("-block-end","-after"))},b.prototype.normalize=function(a){return-1!==a.indexOf("-before")?a.replace("-before","-block-start"):a.replace("-after","-block-end")},b}(d),b.exports=c}).call(this)},{"../declaration":6}],12:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["border-image"],b.prototype.set=function(a,c){return a.value=a.value.replace(/\s+fill(\s)/,"$1"),b.__super__.set.call(this,a,c)},b}(d),b.exports=c}).call(this)},{"../declaration":6}],13:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}var c,d,e,g,h,i,j,k,l,m;for(f(b,a),b.names=["border-radius"],b.toMozilla={},b.toNormal={},l=["top","bottom"],h=0,j=l.length;j>h;h++)for(g=l[h],m=["left","right"],i=0,k=m.length;k>i;i++)c=m[i],e="border-"+g+"-"+c+"-radius",d="border-radius-"+g+c,b.names.push(e),b.names.push(d),b.toMozilla[e]=d,b.toNormal[d]=e;return b.prototype.prefixed=function(a,c){return"-moz-"===c?c+(b.toMozilla[a]||a):b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(a){return b.toNormal[a]||a},b}(d),b.exports=c}).call(this)},{"../declaration":6}],14:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../declaration"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["break-inside","page-break-inside","column-break-inside"],b.prototype.prefixed=function(a,c){return"-webkit-"===c?c+"column-break-inside":"-moz-"===c?"page-break-inside":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"break-inside"},b.prototype.set=function(a){return("avoid-column"===a.value||"avoid-page"===a.value)&&(a.value="avoid"),b.__super__.set.apply(this,arguments)},b.prototype.insert=function(a,c){if("avoid-region"===a.value);else if("avoid-page"!==a.value||"-webkit-"!==c)return b.__super__.insert.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../declaration":6}],15:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["crisp-edges"],b.prototype.replace=function(a,c){return"-webkit-"===c?a.replace(this.regexp(),"$1-webkit-optimize-contrast"):b.__super__.replace.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../value":47}],16:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};g=a("./flex-spec"),e=a("../old-value"),f=a("../value"),d=function(a){function b(a,b){this.unprefixed=a,this.prefixed=b}return i(b,a),b.prototype.check=function(a){return a===this.name},b}(e),c=function(a){function b(a){b.__super__.constructor.apply(this,arguments),"display-flex"===a&&(this.name="flex")}return i(b,a),b.names=["display-flex","inline-flex"],b.prototype.check=function(a){return a.value===this.name},b.prototype.prefixed=function(a){var b,c;return c=g(a),b=c[0],a=c[1],a+(2009===b?"flex"===this.name?"box":"inline-box":2012===b?"flex"===this.name?"flexbox":"inline-flexbox":"final"===b?this.name:void 0)},b.prototype.replace=function(a,b){return this.prefixed(b)},b.prototype.old=function(a){var b;return b=this.prefixed(a),b?new e(this.name,b):void 0},b}(f),b.exports=c}).call(this)},{"../old-value":39,"../value":47,"./flex-spec":25}],17:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../old-value"),e=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["fill-available"],b.prototype.replace=function(a,c){return"-moz-"===c?a.replace(this.regexp(),"$1-moz-available$3"):b.__super__.replace.apply(this,arguments)},b.prototype.old=function(a){return"-moz-"===a?new d(this.name,"-moz-available"):b.__super__.old.apply(this,arguments)},b}(e),b.exports=c}).call(this)},{"../old-value":39,"../value":47}],18:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("../old-value"),f=a("../value"),g=a("../utils"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return i(b,a),b.prototype.clean=function(a){return a.value=g.editList(a.value,function(a){return function(b){return b.every(function(b){return 0!==b.indexOf(a.unprefixed)})?b:b.filter(function(b){return-1===b.indexOf(a.prefixed)})}}(this))},b}(e),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return i(b,a),b.names=["filter"],b.prototype.replace=function(a,c){return"-webkit-"===c?-1===a.indexOf("-webkit-filter")?b.__super__.replace.apply(this,arguments)+", "+a:a:b.__super__.replace.apply(this,arguments)},b.prototype.old=function(a){return new d(this.name,a+this.name)},b}(f),b.exports=c}).call(this)},{"../old-value":39,"../utils":46,"../value":47}],19:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["filter"],b.prototype.check=function(a){var b;return b=a.value,-1===b.toLowerCase().indexOf("alpha(")&&-1===b.indexOf("DXImageTransform.Microsoft")&&-1===b.indexOf("data:image/svg+xml")},b}(c),b.exports=d}).call(this)},{"../declaration":6}],20:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-basis","flex-preferred-size"],b.prototype.normalize=function(){return"flex-basis"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-preferred-size":b.__super__.prefixed.apply(this,arguments)},b.prototype.set=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d||"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],21:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-direction","box-direction","box-orient"],b.prototype.normalize=function(){return"flex-direction"},b.prototype.insert=function(a,c,d){var f,g,h,i,j,k,l;if(l=e(c),j=l[0],c=l[1],2009===j){if(f=a.parent.some(function(a){return a.prop===c+"box-orient"||a.prop===c+"box-direction"}))return;return k=a.value,i=-1!==k.indexOf("row")?"horizontal":"vertical",h=-1!==k.indexOf("reverse")?"reverse":"normal",g=this.clone(a),g.prop=c+"box-orient",g.value=i,this.needCascade(a)&&(g.before=this.calcBefore(d,a,c)),a.parent.insertBefore(a,g),g=this.clone(a),g.prop=c+"box-direction",g.value=h,this.needCascade(a)&&(g.before=this.calcBefore(d,a,c)),a.parent.insertBefore(a,g)}return b.__super__.insert.apply(this,arguments)},b.prototype.old=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?[c+"box-orient",c+"box-direction"]:b.__super__.old.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],22:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-flow"],b.prototype.set=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?b.__super__.set.apply(this,arguments):"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],23:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-grow","flex-positive"],b.prototype.normalize=function(){return"flex"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-flex":2012===d?c+"flex-positive":b.__super__.prefixed.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],24:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-shrink","flex-negative"],b.prototype.normalize=function(){return"flex-shrink"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d?c+"flex-negative":b.__super__.prefixed.apply(this,arguments)},b.prototype.set=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2012===d||"final"===d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],25:[function(a,b){(function(){b.exports=function(a){var b;return b="-webkit- 2009"===a||"-moz-"===a?2009:"-ms-"===a?2012:"-webkit-"===a?"final":void 0,"-webkit- 2009"===a&&(a="-webkit-"),[b,a]}}).call(this)},{}],26:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../old-value"),e=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex","flex-grow","flex-shrink","flex-basis"],b.prototype.prefixed=function(a){return this.all.prefixed(this.name,a)},b.prototype.replace=function(a,b){return a.replace(this.regexp(),"$1"+this.prefixed(b)+"$3")},b.prototype.old=function(a){return new d(this.name,this.prefixed(a))},b}(e),b.exports=c}).call(this)},{"../old-value":39,"../value":47}],27:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex-wrap"],b.prototype.set=function(a,c){var d;
+return d=e(c)[0],2009!==d?b.__super__.set.apply(this,arguments):void 0},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],28:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["flex","box-flex"],b.oldValues={auto:"1",none:"0"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-flex":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"flex"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2009===d?(a.value=a.value.split(" ")[0],a.value=b.oldValues[a.value]||a.value,b.__super__.set.call(this,a,c)):b.__super__.set.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],29:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../selector"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=[":fullscreen"],b.prototype.prefixed=function(a){return"-webkit-"===a?":-webkit-full-screen":"-moz-"===a?":-moz-full-screen":":"+a+"fullscreen"},b}(d),b.exports=c}).call(this)},{"../selector":44}],30:[function(a,b){(function(){var c,d,e,f,g,h,i={}.hasOwnProperty,j=function(a,b){function c(){this.constructor=a}for(var d in b)i.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../old-value"),e=a("../value"),h=a("../utils"),g=a("postcss/lib/list"),f=/top|left|right|bottom/gi,c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return j(b,a),b.names=["linear-gradient","repeating-linear-gradient","radial-gradient","repeating-radial-gradient"],b.prototype.replace=function(a,b){return g.space(a).map(function(a){return function(c){var d,e,f,h;return c.slice(0,+a.name.length+1||9e9)!==a.name+"("?c:(f=c.lastIndexOf(")"),d=c.slice(f+1),e=c.slice(a.name.length+1,+(f-1)+1||9e9),h=g.comma(e),h=a.newDirection(h),"-webkit- old"!==b?(a.convertDirection(h),b+a.name+"("+h.join(", ")+")"+d):-1===e.indexOf("px")?a.oldWebkit(c,e,h,d):void 0)}}(this)).join(" ")},b.prototype.directions={top:"bottom",left:"right",bottom:"top",right:"left"},b.prototype.oldDirections={top:"left bottom, left top",left:"right top, left top",bottom:"left top, left bottom",right:"left top, right top","top right":"left bottom, right top","top left":"right bottom, left top","right top":"left bottom, right top","right bottom":"left top, right bottom","bottom right":"left top, right bottom","bottom left":"right top, left bottom","left top":"right bottom, left top","left bottom":"right top, left bottom"},b.prototype.newDirection=function(a){var b,c;return b=a[0],-1===b.indexOf("to ")&&f.test(b)&&(b=b.split(" "),b=function(){var a,d,e;for(e=[],a=0,d=b.length;d>a;a++)c=b[a],e.push(this.directions[c.toLowerCase()]||c);return e}.call(this),a[0]="to "+b.join(" ")),a},b.prototype.oldWebkit=function(a,b,c,d){return"linear-gradient"!==this.name?a:c[0]&&-1!==c[0].indexOf("deg")?a:-1!==b.indexOf("-corner")?a:-1!==b.indexOf("-side")?a:(c=this.oldDirection(c),c=this.colorStops(c),"-webkit-gradient(linear, "+c.join(", ")+")"+d)},b.prototype.convertDirection=function(a){if(a.length>0){if("to "===a[0].slice(0,3))return a[0]=this.fixDirection(a[0]);if(-1!==a[0].indexOf("deg"))return a[0]=this.fixAngle(a[0]);if(-1!==a[0].indexOf(" at "))return this.fixRadial(a)}},b.prototype.fixDirection=function(a){var b;return a=a.split(" "),a.splice(0,1),a=function(){var c,d,e;for(e=[],c=0,d=a.length;d>c;c++)b=a[c],e.push(this.directions[b.toLowerCase()]||b);return e}.call(this),a.join(" ")},b.prototype.roundFloat=function(a,b){return parseFloat(a.toFixed(b))},b.prototype.fixAngle=function(a){return a=parseFloat(a),a=Math.abs(450-a)%360,a=this.roundFloat(a,3),""+a+"deg"},b.prototype.oldDirection=function(a){var b;return 0===a.length,-1!==a[0].indexOf("to ")?(b=a[0].replace(/^to\s+/,""),b=this.oldDirections[b],a[0]=b,a):(b=this.oldDirections.bottom,[b].concat(a))},b.prototype.colorStops=function(a){return a.map(function(b,c){var d,e,f,h;return 0===c?b:(h=g.space(b),d=h[0],f=h[1],null==f&&(e=b.match(/^(.*\))(\d.*)$/),e&&(d=e[1],f=e[2])),f&&-1!==f.indexOf(")")&&(d+=" "+f,f=void 0),1!==c||void 0!==f&&"0%"!==f?c!==a.length-1||void 0!==f&&"100%"!==f?f?"color-stop("+f+", "+d+")":"color-stop("+d+")":"to("+d+")":"from("+d+")")})},b.prototype.fixRadial=function(a){var b;return b=a[0].split(/\s+at\s+/),a.splice(0,1,b[1],b[0])},b.prototype.old=function(a){var c,e,f;return"-webkit-"===a?(f="linear-gradient"===this.name?"linear":"radial",e="-gradient",c=h.regexp("-webkit-("+f+"-gradient|gradient\\(\\s*"+f+")",!1),new d(this.name,a+this.name,e,c)):b.__super__.old.apply(this,arguments)},b.prototype.add=function(a,c){var d;return d=a.prop,"list-style"!==d&&"list-style-image"!==d&&"content"!==d?b.__super__.add.apply(this,arguments):"-webkit-"===c||"-webkit- old"===c?b.__super__.add.apply(this,arguments):void 0},b}(e),b.exports=c}).call(this)},{"../old-value":39,"../utils":46,"../value":47,"postcss/lib/list":102}],31:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["border-inline-start","border-inline-end","margin-inline-start","margin-inline-end","padding-inline-start","padding-inline-end","border-start","border-end","margin-start","margin-end","padding-start","padding-end"],b.prototype.prefixed=function(a,b){return b+a.replace("-inline","")},b.prototype.normalize=function(a){return a.replace(/(margin|padding|border)-(start|end)/,"$1-inline-$2")},b}(c),b.exports=d}).call(this)},{"../declaration":6}],32:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["justify-content","flex-pack","box-pack"],b.oldValues={"flex-end":"end","flex-start":"start","space-between":"justify","space-around":"distribute"},b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-pack":2012===d?c+"flex-pack":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"justify-content"},b.prototype.set=function(a,c){var d,f;if(d=e(c)[0],2009===d||2012===d){if(f=b.oldValues[a.value]||a.value,a.value=f,2009!==d||"distribute"!==f)return b.__super__.set.call(this,a,c)}else if("final"===d)return b.__super__.set.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],33:[function(a,b){(function(){var c,d,e,f={}.hasOwnProperty,g=function(a,b){function c(){this.constructor=a}for(var d in b)f.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};e=a("./flex-spec"),c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return g(b,a),b.names=["order","flex-order","box-ordinal-group"],b.prototype.prefixed=function(a,c){var d,f;return f=e(c),d=f[0],c=f[1],2009===d?c+"box-ordinal-group":2012===d?c+"flex-order":b.__super__.prefixed.apply(this,arguments)},b.prototype.normalize=function(){return"order"},b.prototype.set=function(a,c){var d;return d=e(c)[0],2009===d?(a.value=(parseInt(a.value)+1).toString(),b.__super__.set.call(this,a,c)):b.__super__.set.apply(this,arguments)},b}(c),b.exports=d}).call(this)},{"../declaration":6,"./flex-spec":25}],34:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../selector"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["::placeholder"],b.prototype.possible=function(){return b.__super__.possible.apply(this,arguments).concat("-moz- old")},b.prototype.prefixed=function(a){return"-webkit-"===a?"::-webkit-input-placeholder":"-ms-"===a?":-ms-input-placeholder":"-moz- old"===a?":-moz-placeholder":"::"+a+"placeholder"},b}(d),b.exports=c}).call(this)},{"../selector":44}],35:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("../declaration"),d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["transform","transform-origin"],b.functions3d=["matrix3d","translate3d","translateZ","scale3d","scaleZ","rotate3d","rotateX","rotateY","rotateZ","perspective"],b.prototype.keykrameParents=function(a){var b;for(b=a.parent;b;){if("atrule"===b.type&&"keyframes"===b.name)return!0;b=b.parent}return!1},b.prototype.contain3d=function(a){var c,d,e,f;if("transform-origin"===a.prop)return!1;for(f=b.functions3d,d=0,e=f.length;e>d;d++)if(c=f[d],-1!==a.value.indexOf(""+c+"("))return!0;return!1},b.prototype.insert=function(a,c){if("-ms-"===c){if(!this.contain3d(a)&&!this.keykrameParents(a))return b.__super__.insert.apply(this,arguments)}else{if("-o-"!==c)return b.__super__.insert.apply(this,arguments);if(!this.contain3d(a))return b.__super__.insert.apply(this,arguments)}},b}(c),b.exports=d}).call(this)},{"../declaration":6}],36:[function(a,b){(function(){var c,d,e={}.hasOwnProperty,f=function(a,b){function c(){this.constructor=a}for(var d in b)e.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("../value"),c=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return f(b,a),b.names=["transform"],b.prototype.replace=function(a,c){return"-ms-"===c?a:b.__super__.replace.apply(this,arguments)},b}(d),b.exports=c}).call(this)},{"../value":47}],37:[function(a,b){(function(){var a,c,d;a=function(a){return a.slice(0,1).toUpperCase()+a.slice(1)},c={ie:"IE",ie_mob:"IE Mobile",ios_saf:"iOS",op_mini:"Opera Mini",op_mob:"Opera Mobile",and_chr:"Chrome for Android",and_ff:"Firefox for Android",and_uc:"UC for Android"},d=function(a,b,c){var d;return d="  "+a+(b?"*":"")+": ",d+=c.map(function(a){return a.replace(/^-(.*)-$/g,"$1")}).join(", "),d+="\n"},b.exports=function(b){var e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H;if(0===b.browsers.selected.length)return"No browsers selected";for(u=[],B=b.browsers.selected,v=0,y=B.length;y>v;v++)f=B[v],C=f.split(" "),i=C[0],t=C[1],i=c[i]||a(i),u[i]?u[i].push(t):u[i]=[t];k="Browsers:\n";for(f in u)h=u[f],h=h.sort(function(a,b){return parseFloat(b)-parseFloat(a)}),k+="  "+f+": "+h.join(", ")+"\n";e="",D=b.add;for(i in D)g=D[i],"@"===i[0]&&g.prefixes&&(e+=d(i,!1,g.prefixes));for(""!==e&&(k+="\nAt-Rules:\n"+e),n="",E=b.add.selectors,w=0,z=E.length;z>w;w++)m=E[w],m.prefixes&&(n+=d(m.name,!1,m.prefixes));""!==n&&(k+="\nSelectors:\n"+n),s="",l="",q=!1,j=null!=(F=b.add.transition)?F.prefixes:void 0,G=b.add;for(i in G)if(g=G[i],"@"!==i[0]&&g.prefixes&&(p=j&&b.data[i].transition,p&&(q=!0),l+=d(i,p,g.prefixes)),g.values&&!b.transitionProps.some(function(a){return a===i}))for(H=g.values,x=0,A=H.length;A>x;x++)r=H[x],o=d(r.name,!1,r.prefixes),-1===s.indexOf(o)&&(s+=o);return q&&(l+="  * - can be used in transition\n"),""!==l&&(k+="\nProperties:\n"+l),""!==s&&(k+="\nValues:\n"+s),""===e&&""===n&&""===l&&""===s&&(k+="\nAwesome! Your browsers don't require any vendor prefixes.\nNow you can remove Autoprefixer from build steps."),k}}).call(this)},{}],38:[function(a,b){(function(){var a;a=function(){function a(a,b){var c,d,e;for(this.prefix=b,this.prefixed=a.prefixed(this.prefix),this.regexp=a.regexp(this.prefix),this.prefixeds=[],e=a.possible(),c=0,d=e.length;d>c;c++)b=e[c],this.prefixeds.push([a.prefixed(b),a.regexp(b)]);this.unprefixed=a.name,this.nameRegexp=a.regexp()}return a.prototype.isHack=function(a){var b,c,d,e,f,g,h,i,j,k;for(c=a.parent.index(a)+1,e=a.parent.nodes;c<e.length;){if(b=e[c].selector,!b)return!0;if(-1!==b.indexOf(this.unprefixed)&&b.match(this.nameRegexp))return!1;for(f=!1,j=this.prefixeds,h=0,i=j.length;i>h;h++)if(k=j[h],g=k[0],d=k[1],-1!==b.indexOf(g)&&b.match(d)){f=!0;break}if(!f)return!0;c+=1}return!0},a.prototype.check=function(a){return-1===a.selector.indexOf(this.prefixed)?!1:a.selector.match(this.regexp)?this.isHack(a)?!1:!0:!1},a}(),b.exports=a}).call(this)},{}],39:[function(a,b){(function(){var c,d;d=a("./utils"),c=function(){function a(a,b,c,e){this.unprefixed=a,this.prefixed=b,this.string=c,this.regexp=e,this.regexp||(this.regexp=d.regexp(this.prefixed)),this.string||(this.string=this.prefixed)}return a.prototype.check=function(a){return-1!==a.indexOf(this.string)?!!a.match(this.regexp):!1},a}(),b.exports=c}).call(this)},{"./utils":46}],40:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty;c=a("./browsers"),f=a("./utils"),g=a("postcss/lib/vendor"),e=function(a,b){var c,d,f;if("object"!=typeof a)return a;c=new a.constructor;for(d in a)h.call(a,d)&&(f=a[d],"parent"===d&&"object"==typeof f?b&&(c[d]=b):"source"===d?c[d]=f:f instanceof Array?c[d]=f.map(function(a){return e(a,c)}):"_autoprefixerPrefix"!==d&&"_autoprefixerValues"!==d&&(c[d]=e(f,c)));return c},d=function(){function a(a,b,c){this.name=a,this.prefixes=b,this.all=c}return a.hack=function(a){var b,c,d,e,f;for(this.hacks||(this.hacks={}),e=a.names,f=[],c=0,d=e.length;d>c;c++)b=e[c],f.push(this.hacks[b]=a);return f},a.load=function(a,b,c){var d,e;return d=null!=(e=this.hacks)?e[a]:void 0,d?new d(a,b,c):new this(a,b,c)},a.clone=function(a,b){var c,d;c=e(a);for(d in b)c[d]=b[d];return c},a.prototype.parentPrefix=function(a){var b;return b=null!=a._autoprefixerPrefix?a._autoprefixerPrefix:"decl"===a.type&&"-"===a.prop[0]?g.prefix(a.prop):"root"===a.type?!1:"rule"===a.type&&-1!==a.selector.indexOf(":-")?a.selector.match(/:(-\w+-)/)[1]:"atrule"===a.type&&"-"===a.name[0]?g.prefix(a.name):this.parentPrefix(a.parent),-1===c.prefixes().indexOf(b)&&(b=!1),a._autoprefixerPrefix=b},a.prototype.process=function(a){var b,c,d,e,g,h,i,j,k;if(this.check(a)){for(c=this.parentPrefix(a),e=[],k=this.prefixes,g=0,i=k.length;i>g;g++)d=k[g],c&&c!==f.removeNote(d)||e.push(d);for(b=[],h=0,j=e.length;j>h;h++)d=e[h],this.add(a,d,b.concat([d]))&&b.push(d);return b}},a.prototype.clone=function(b,c){return a.clone(b,c)},a}(),b.exports=d}).call(this)},{"./browsers":5,"./utils":46,"postcss/lib/vendor":113}],41:[function(a,b){(function(){var c,d,e,f,g,h,i,j,k,l,m,n;e=a("./declaration"),h=a("./resolution"),g=a("./processor"),j=a("./supports"),d=a("./browsers"),i=a("./selector"),c=a("./at-rule"),k=a("./value"),m=a("./utils"),n=a("postcss/lib/vendor"),i.hack(a("./hacks/fullscreen")),i.hack(a("./hacks/placeholder")),e.hack(a("./hacks/flex")),e.hack(a("./hacks/order")),e.hack(a("./hacks/filter")),e.hack(a("./hacks/flex-flow")),e.hack(a("./hacks/flex-grow")),e.hack(a("./hacks/flex-wrap")),e.hack(a("./hacks/align-self")),e.hack(a("./hacks/flex-basis")),e.hack(a("./hacks/align-items")),e.hack(a("./hacks/flex-shrink")),e.hack(a("./hacks/break-inside")),e.hack(a("./hacks/border-image")),e.hack(a("./hacks/align-content")),e.hack(a("./hacks/border-radius")),e.hack(a("./hacks/block-logical")),e.hack(a("./hacks/inline-logical")),e.hack(a("./hacks/transform-decl")),e.hack(a("./hacks/flex-direction")),e.hack(a("./hacks/justify-content")),e.hack(a("./hacks/background-size")),k.hack(a("./hacks/gradient")),k.hack(a("./hacks/crisp-edges")),k.hack(a("./hacks/flex-values")),k.hack(a("./hacks/display-flex")),k.hack(a("./hacks/filter-value")),k.hack(a("./hacks/fill-available")),k.hack(a("./hacks/transform-value")),l={},f=function(){function a(a,b,c){var d;this.data=a,this.browsers=b,this.options=null!=c?c:{},d=this.preprocess(this.select(this.data)),this.add=d[0],this.remove=d[1],this.processor=new g(this)}return a.prototype.transitionProps=["transition","transition-property"],a.prototype.cleaner=function(){var b;if(!this.cleanerCache){if(!this.browsers.selected.length)return this;b=new d(this.browsers.data,[]),this.cleanerCache=new a(this.data,b,this.options)}return this.cleanerCache},a.prototype.select=function(a){var b,c,d,e,f,g;g={add:{},remove:{}};for(e in a)d=a[e],b=d.browsers.map(function(a){var b;return b=a.split(" "),{browser:b[0]+" "+b[1],note:b[2]}}),f=b.filter(function(a){return a.note}).map(function(a){return function(b){return a.browsers.prefix(b.browser)+" "+b.note}}(this)),f=m.uniq(f),b=b.filter(function(a){return function(b){return a.browsers.isSelected(b.browser)}}(this)).map(function(a){return function(b){var c;return c=a.browsers.prefix(b.browser),b.note?c+" "+b.note:c}}(this)),b=this.sort(m.uniq(b)),c=d.browsers.map(function(a){return function(b){return a.browsers.prefix(b)}}(this)),d.mistakes&&(c=c.concat(d.mistakes)),c=c.concat(f),c=m.uniq(c),b.length?(g.add[e]=b,b.length<c.length&&(g.remove[e]=c.filter(function(a){return-1===b.indexOf(a)}))):g.remove[e]=c;return g},a.prototype.sort=function(a){return a.sort(function(a,b){var c,d;return c=m.removeNote(a).length,d=m.removeNote(b).length,c===d?b.length-a.length:d-c})},a.prototype.preprocess=function(a){var b,d,f,g,l,m,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L;b={selectors:[],"@supports":new j(this)},J=a.add;for(d in J)if(o=J[d],"@keyframes"===d||"@viewport"===d)b[d]=new c(d,o,this);else if("@resolution"===d)b[d]=new h(d,o,this);else if(this.data[d].selector)b.selectors.push(i.load(d,o,this));else{if(q=this.data[d].transition?this.transitionProps:this.data[d].props)for(t=k.load(d,o,this),v=0,z=q.length;z>v;v++)p=q[v],b[p]||(b[p]={values:[]}),b[p].values.push(t);this.data[d].props||(u=(null!=(K=b[d])?K.values:void 0)||[],b[d]=e.load(d,o,this),b[d].values=u)}r={selectors:[]},L=a.remove;for(d in L)if(o=L[d],this.data[d].selector)for(s=i.load(d,o),w=0,A=o.length;A>w;w++)l=o[w],r.selectors.push(s.old(l));else if("@keyframes"===d||"@viewport"===d)for(x=0,B=o.length;B>x;x++)l=o[x],m="@"+l+d.slice(1),r[m]={remove:!0};else if("@resolution"===d)r[d]=new h(d,o,this);else{if(q=this.data[d].transition?this.transitionProps:this.data[d].props)for(t=k.load(d,[],this),y=0,C=o.length;C>y;y++)if(l=o[y],f=t.old(l))for(G=0,D=q.length;D>G;G++)p=q[G],r[p]||(r[p]={}),r[p].values||(r[p].values=[]),r[p].values.push(f);if(!this.data[d].props)for(H=0,E=o.length;E>H;H++)for(l=o[H],p=n.unprefixed(d),g=this.decl(d).old(d,l),I=0,F=g.length;F>I;I++)m=g[I],r[m]||(r[m]={}),r[m].remove=!0}return[b,r]},a.prototype.decl=function(a){var b;return b=l[a],b?b:l[a]=e.load(a)},a.prototype.unprefixed=function(a){return a=n.unprefixed(a),this.decl(a).normalize(a)},a.prototype.prefixed=function(a,b){return a=n.unprefixed(a),this.decl(a).prefixed(a,b)},a.prototype.values=function(a,b){var c,d,e,f,g;return c=this[a],d=null!=(f=c["*"])?f.values:void 0,e=null!=(g=c[b])?g.values:void 0,d&&e?m.uniq(d.concat(e)):d||e||[]},a.prototype.group=function(a){var b,c,e,f,g;return f=a.parent,c=f.index(a),e=f.nodes.length,g=this.unprefixed(a.prop),b=function(a){return function(b,h){var i;for(c+=b;c>=0&&e>c;){if(i=f.nodes[c],"decl"===i.type){if(-1===b&&i.prop===g&&!d.withPrefix(i.value))break;if(a.unprefixed(i.prop)!==g)break;if(h(i)===!0)return!0;if(1===b&&i.prop===g&&!d.withPrefix(i.value))break}c+=b}return!1}}(this),{up:function(a){return b(-1,a)},down:function(a){return b(1,a)}}},a}(),b.exports=f}).call(this)},{"./at-rule":4,"./browsers":5,"./declaration":6,"./hacks/align-content":7,"./hacks/align-items":8,"./hacks/align-self":9,"./hacks/background-size":10,"./hacks/block-logical":11,"./hacks/border-image":12,"./hacks/border-radius":13,"./hacks/break-inside":14,"./hacks/crisp-edges":15,"./hacks/display-flex":16,"./hacks/fill-available":17,"./hacks/filter":19,"./hacks/filter-value":18,"./hacks/flex":28,"./hacks/flex-basis":20,"./hacks/flex-direction":21,"./hacks/flex-flow":22,"./hacks/flex-grow":23,"./hacks/flex-shrink":24,"./hacks/flex-values":26,"./hacks/flex-wrap":27,"./hacks/fullscreen":29,"./hacks/gradient":30,"./hacks/inline-logical":31,"./hacks/justify-content":32,"./hacks/order":33,"./hacks/placeholder":34,"./hacks/transform-decl":35,"./hacks/transform-value":36,"./processor":42,"./resolution":43,"./selector":44,"./supports":45,"./utils":46,"./value":47,"postcss/lib/vendor":113}],42:[function(a,b){(function(){var c,d,e,f;f=a("postcss/lib/vendor"),d=a("./value"),e=a("./utils"),c=function(){function a(a){this.prefixes=a}return a.prototype.add=function(a){var b,c,e,f;return c=this.prefixes.add["@resolution"],b=this.prefixes.add["@keyframes"],f=this.prefixes.add["@viewport"],e=this.prefixes.add["@supports"],a.eachAtRule(function(a){return function(d){if("keyframes"===d.name){if(!a.disabled(d))return null!=b?b.process(d):void 0}else if("viewport"===d.name){if(!a.disabled(d))return null!=f?f.process(d):void 0}else if("supports"===d.name){if(!a.disabled(d))return e.process(d)}else if("media"===d.name&&-1!==d.params.indexOf("-resolution")&&!a.disabled(d))return null!=c?c.process(d):void 0}}(this)),a.eachRule(function(a){return function(b){var c,d,e,f,g;if(!a.disabled(b)){for(f=a.prefixes.add.selectors,g=[],d=0,e=f.length;e>d;d++)c=f[d],g.push(c.process(b));return g}}}(this)),a.eachDecl(function(a){return function(b){var c;return c=a.prefixes.add[b.prop],c&&c.prefixes&&!a.disabled(b)?c.process(b):void 0}}(this)),a.eachDecl(function(a){return function(b){var c,e,f,g,h;if(!a.disabled(b)){for(c=a.prefixes.unprefixed(b.prop),h=a.prefixes.values("add",c),f=0,g=h.length;g>f;f++)e=h[f],e.process(b);return d.save(a.prefixes,b)}}}(this))},a.prototype.remove=function(a){var b,c,d,e,f;for(c=this.prefixes.remove["@resolution"],a.eachAtRule(function(a){return function(b,d){if(a.prefixes.remove["@"+b.name]){if(!a.disabled(b))return b.parent.remove(d)}else if("media"===b.name&&-1!==b.params.indexOf("-resolution"))return null!=c?c.clean(b):void 0}}(this)),f=this.prefixes.remove.selectors,d=0,e=f.length;e>d;d++)b=f[d],a.eachRule(function(a){return function(c,d){return b.check(c)&&!a.disabled(c)?c.parent.remove(d):void 0}}(this));return a.eachDecl(function(a){return function(c,d){var e,f,g,h,i,j,k;if(!a.disabled(c)){if(f=c.parent,g=a.prefixes.unprefixed(c.prop),(null!=(j=a.prefixes.remove[c.prop])?j.remove:void 0)&&(e=a.prefixes.group(c).down(function(a){return a.prop===g}),e&&!a.withHackValue(c)))return c.style("before").indexOf("\n")>-1&&a.reduceSpaces(c),void f.remove(d);for(k=a.prefixes.values("remove",g),h=0,i=k.length;i>h;h++)if(b=k[h],b.check(c.value)){if(g=b.unprefixed,e=a.prefixes.group(c).down(function(a){return-1!==a.value.indexOf(g)}))return void f.remove(d);if(b.clean)return void b.clean(c)}}}}(this))},a.prototype.withHackValue=function(a){return"-webkit-background-clip"===a.prop&&"text"===a.value},a.prototype.disabled=function(a){var b;return null!=a._autoprefixerDisabled?a._autoprefixerDisabled:a.nodes?(b=void 0,a.each(function(a){return"comment"===a.type?"autoprefixer: off"===a.text?(b=!1,!1):"autoprefixer: on"===a.text?(b=!0,!1):void 0:void 0}),a._autoprefixerDisabled=null!=b?!b:a.parent?this.disabled(a.parent):!1):a._autoprefixerDisabled=this.disabled(a.parent)},a.prototype.reduceSpaces=function(a){var b,c,d,e;return e=!1,this.prefixes.group(a).up(function(){return e=!0}),e?void 0:(c=a.style("before").split("\n"),d=c[c.length-1].length,b=!1,this.prefixes.group(a).down(function(a){var e;return c=a.style("before").split("\n"),e=c.length-1,c[e].length>d?(b===!1&&(b=c[e].length-d),c[e]=c[e].slice(0,-b),a.before=c.join("\n")):void 0}))},a}(),b.exports=c}).call(this)},{"./utils":46,"./value":47,"postcss/lib/vendor":113}],43:[function(a,b){(function(){var c,d,e,f,g,h,i={}.hasOwnProperty,j=function(a,b){function c(){this.constructor=a}for(var d in b)i.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};c=a("./prefixer"),h=a("./utils"),e=a("num2fraction"),f=/(min|max)-resolution\s*:\s*\d*\.?\d+(dppx|dpi)/gi,g=/(min|max)-resolution(\s*:\s*)(\d*\.?\d+)(dppx|dpi)/i,d=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return j(b,a),b.prototype.prefixName=function(a,b){return b="-moz-"===a?b+"--moz-device-pixel-ratio":a+b+"-device-pixel-ratio"},b.prototype.prefixQuery=function(a,b,c,d,f){return"dpi"===f&&(d=Number(d/96)),"-o-"===a&&(d=e(d)),this.prefixName(a,b)+c+d},b.prototype.clean=function(a){var b,c,d,e;if(!this.bad)for(this.bad=[],e=this.prefixes,c=0,d=e.length;d>c;c++)b=e[c],this.bad.push(this.prefixName(b,"min")),this.bad.push(this.prefixName(b,"max"));return a.params=h.editList(a.params,function(a){return function(b){return b.filter(function(b){return a.bad.every(function(a){return-1===b.indexOf(a)})})}}(this))},b.prototype.process=function(a){var b,c;return b=this.parentPrefix(a),c=b?[b]:this.prefixes,a.params=h.editList(a.params,function(a){return function(b,d){var e,i,j,k,l,m,n;for(k=0,m=b.length;m>k;k++)if(j=b[k],-1!==j.indexOf("min-resolution")||-1!==j.indexOf("max-resolution")){for(l=0,n=c.length;n>l;l++)e=c[l],("-moz-"!==e||-1!==j.indexOf("dppx"))&&(i=j.replace(f,function(b){var c;return c=b.match(g),a.prefixQuery(e,c[1],c[2],c[3],c[4])}),d.push(i));d.push(j)}else d.push(j);return h.uniq(d)}}(this))},b}(c),b.exports=d}).call(this)},{"./prefixer":40,"./utils":46,num2fraction:95}],44:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("./old-selector"),e=a("./prefixer"),c=a("./browsers"),g=a("./utils"),f=function(a){function b(a,b,c){this.name=a,this.prefixes=b,this.all=c,this.regexpCache={}}return i(b,a),b.prototype.check=function(a){return-1!==a.selector.indexOf(this.name)?!!a.selector.match(this.regexp()):!1},b.prototype.prefixed=function(a){return this.name.replace(/^([^\w]*)/,"$1"+a)},b.prototype.regexp=function(a){var b;return this.regexpCache[a]?this.regexpCache[a]:(b=a?this.prefixed(a):this.name,this.regexpCache[a]=RegExp("(^|[^:\"'=])"+g.escapeRegexp(b),"gi"))},b.prototype.possible=function(){return c.prefixes()},b.prototype.prefixeds=function(a){var b,c,d,e,f;if(a._autoprefixerPrefixeds)return a._autoprefixerPrefixeds;for(c={},f=this.possible(),d=0,e=f.length;e>d;d++)b=f[d],c[b]=this.replace(a.selector,b);return a._autoprefixerPrefixeds=c},b.prototype.already=function(a,b,c){var d,e,f,g,h;for(e=a.parent.index(a)-1;e>=0;){if(d=a.parent.nodes[e],"rule"!==d.type)return!1;h=!1;for(f in b)if(g=b[f],d.selector===g){if(c===f)return!0;h=!0;break}if(!h)return!1;e-=1}return!1},b.prototype.replace=function(a,b){return a.replace(this.regexp(),"$1"+this.prefixed(b))},b.prototype.add=function(a,b){var c,d;return d=this.prefixeds(a),this.already(a,d,b)?void 0:(c=this.clone(a,{selector:d[b]}),a.parent.insertBefore(a,c))},b.prototype.old=function(a){return new d(this,a)},b}(e),b.exports=f}).call(this)},{"./browsers":5,"./old-selector":38,"./prefixer":40,"./utils":46}],45:[function(a,b){(function(){var c,d,e,f,g,h,i,j,k;c=a("./prefixes"),e=a("./value"),k=a("./utils"),i=a("postcss"),h=a("postcss/lib/list"),j=/\(\s*([^\(\):]+)\s*:([^\)]+)/,g=/\(\s*([^\(\):]+)\s*:\s*(.+)\s*\)/g,f=/(not\s*)?\(\s*([^\(\):]+)\s*:\s*(.+?(?!\s*or\s*).+?)\s*\)*\s*\)\s*or\s*/gi,d=function(){function a(a){this.all=a}return a.prototype.virtual=function(a,b){var c;return c=i.parse("a{}").first,c.append({prop:a,value:b,before:""}),c},a.prototype.prefixed=function(a,b){var c,d,f,g,h,i,j,k,l;for(f=this.virtual(a,b),d=this.all.add[a],null!=d&&"function"==typeof d.process&&d.process(f.first),k=f.nodes,g=0,i=k.length;i>g;g++){for(c=k[g],l=this.all.values("add",a),h=0,j=l.length;j>h;h++)b=l[h],b.process(c);e.save(this.all,c)}return f.nodes},a.prototype.clean=function(a){return a.replace(f,function(b){return function(c){var d,e,f,g,h,i,l,m,n,o,p;if("not"===c.slice(0,3).toLowerCase())return c;if(n=c.match(j),i=n[0],f=n[1],h=n[2],g=b.all.unprefixed(f),(null!=(o=b.all.cleaner().remove[f])?o.remove:void 0)&&(d=new RegExp("(\\(|\\s)"+k.escapeRegexp(g)+":"),d.test(a)))return"";for(p=b.all.cleaner().values("remove",g),l=0,m=p.length;m>l;l++)if(e=p[l],e.check(h))return"";return c}}(this)).replace(/\(\s*\((.*)\)\s*\)/g,"($1)")},a.prototype.process=function(a){return a.params=this.clean(a.params),a.params=a.params.replace(g,function(a){return function(b,c,d){var e,f;return f=function(){var a,b,f,g;for(f=this.prefixed(c,d),g=[],a=0,b=f.length;b>a;a++)e=f[a],g.push("("+e.prop+": "+e.value+")");return g}.call(a),1===f.length?f[0]:"("+f.join(" or ")+")"}}(this))},a}(),b.exports=d}).call(this)},{"./prefixes":41,"./utils":46,"./value":47,postcss:107,"postcss/lib/list":102}],46:[function(a,b){(function(){var c;c=a("postcss/lib/list"),b.exports={error:function(a){var b;throw b=new Error(a),b.autoprefixer=!0,b},uniq:function(a){var b,c,d,e;for(b=[],d=0,e=a.length;e>d;d++)c=a[d],-1===b.indexOf(c)&&b.push(c);return b},removeNote:function(a){return-1===a.indexOf(" ")?a:a.split(" ")[0]},escapeRegexp:function(a){return a.replace(/[.?*+\^\$\[\]\\(){}|\-]/g,"\\$&")},regexp:function(a,b){return null==b&&(b=!0),b&&(a=this.escapeRegexp(a)),RegExp("(^|[\\s,(])("+a+"($|[\\s(,]))","gi")},editList:function(a,b){var d,e,f;return f=c.comma(a),d=b(f,[]),f===d?a:(e=a.match(/,\s*/),e=e?e[0]:", ",d.join(e))}}}).call(this)},{"postcss/lib/list":102}],47:[function(a,b){(function(){var c,d,e,f,g,h={}.hasOwnProperty,i=function(a,b){function c(){this.constructor=a}for(var d in b)h.call(b,d)&&(a[d]=b[d]);return c.prototype=b.prototype,a.prototype=new c,a.__super__=b.prototype,a};d=a("./prefixer"),c=a("./old-value"),f=a("./utils"),g=a("postcss/lib/vendor"),e=function(a){function b(){return b.__super__.constructor.apply(this,arguments)}return i(b,a),b.save=function(a,b){var c,d,e,f,h,i,j,k,l,m;l=b._autoprefixerValues,m=[];for(e in l)if(k=l[e],k!==b.value)if(h=g.prefix(b.prop),h===e)m.push(b.value=k);else{if("-pie-"===h)continue;f=a.prefixed(b.prop,e),i=b.parent,i.every(function(a){return a.prop!==f})?(j=k.replace(/\s+/," "),c=i.some(function(a){return a.prop===b.prop&&a.value.replace(/\s+/," ")===j}),c?m.push(void 0):-1===k.indexOf("-webkit-filter")||"transition"!==b.prop&&"trasition-property"!==b.prop?(d=this.clone(b,{value:k}),m.push(b.parent.insertBefore(b,d))):m.push(b.value=k)):m.push(void 0)}return m},b.prototype.check=function(a){var b;return b=a.value,-1!==b.indexOf(this.name)?!!b.match(this.regexp()):!1},b.prototype.regexp=function(){return this.regexpCache||(this.regexpCache=f.regexp(this.name))},b.prototype.replace=function(a,b){return a.replace(this.regexp(),"$1"+b+"$2")},b.prototype.add=function(a,b){var c,d;return a._autoprefixerValues||(a._autoprefixerValues={}),c=a._autoprefixerValues[b]||(null!=(d=a._value)?d.raw:void 0)||a.value,c=this.replace(c,b),c?a._autoprefixerValues[b]=c:void 0},b.prototype.old=function(a){return new c(this.name,a+this.name)},b}(d),b.exports=e}).call(this)},{"./old-value":39,"./prefixer":40,"./utils":46,"postcss/lib/vendor":113}],48:[function(){},{}],49:[function(a,b,c){function d(a,b,c){if(!(this instanceof d))return new d(a,b,c);var e,f=typeof a;if("number"===f)e=a>0?a>>>0:0;else if("string"===f)e=d.byteLength(a,b);else{if("object"!==f||null===a)throw new TypeError("must start with number, buffer, array or string");"Buffer"===a.type&&K(a.data)&&(a=a.data),e=+a.length>0?Math.floor(+a.length):0}if(e>L)throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+L.toString(16)+" bytes");var g;d.TYPED_ARRAY_SUPPORT?g=d._augment(new Uint8Array(e)):(g=this,g.length=e,g._isBuffer=!0);
+var h;if(d.TYPED_ARRAY_SUPPORT&&"number"==typeof a.byteLength)g._set(a);else if(A(a))if(d.isBuffer(a))for(h=0;e>h;h++)g[h]=a.readUInt8(h);else for(h=0;e>h;h++)g[h]=(a[h]%256+256)%256;else if("string"===f)g.write(a,0,b);else if("number"===f&&!d.TYPED_ARRAY_SUPPORT&&!c)for(h=0;e>h;h++)g[h]=0;return e>0&&e<=d.poolSize&&(g.parent=M),g}function e(a,b,c){if(!(this instanceof e))return new e(a,b,c);var f=new d(a,b,c);return delete f.parent,f}function f(a,b,c,d){c=Number(c)||0;var e=a.length-c;d?(d=Number(d),d>e&&(d=e)):d=e;var f=b.length;if(f%2!==0)throw new Error("Invalid hex string");d>f/2&&(d=f/2);for(var g=0;d>g;g++){var h=parseInt(b.substr(2*g,2),16);if(isNaN(h))throw new Error("Invalid hex string");a[c+g]=h}return g}function g(a,b,c,d){var e=G(C(b,a.length-c),a,c,d);return e}function h(a,b,c,d){var e=G(D(b),a,c,d);return e}function i(a,b,c,d){return h(a,b,c,d)}function j(a,b,c,d){var e=G(F(b),a,c,d);return e}function k(a,b,c,d){var e=G(E(b,a.length-c),a,c,d,2);return e}function l(a,b,c){return I.fromByteArray(0===b&&c===a.length?a:a.slice(b,c))}function m(a,b,c){var d="",e="";c=Math.min(a.length,c);for(var f=b;c>f;f++)a[f]<=127?(d+=H(e)+String.fromCharCode(a[f]),e=""):e+="%"+a[f].toString(16);return d+H(e)}function n(a,b,c){var d="";c=Math.min(a.length,c);for(var e=b;c>e;e++)d+=String.fromCharCode(127&a[e]);return d}function o(a,b,c){var d="";c=Math.min(a.length,c);for(var e=b;c>e;e++)d+=String.fromCharCode(a[e]);return d}function p(a,b,c){var d=a.length;(!b||0>b)&&(b=0),(!c||0>c||c>d)&&(c=d);for(var e="",f=b;c>f;f++)e+=B(a[f]);return e}function q(a,b,c){for(var d=a.slice(b,c),e="",f=0;f<d.length;f+=2)e+=String.fromCharCode(d[f]+256*d[f+1]);return e}function r(a,b,c){if(a%1!==0||0>a)throw new RangeError("offset is not uint");if(a+b>c)throw new RangeError("Trying to access beyond buffer length")}function s(a,b,c,e,f,g){if(!d.isBuffer(a))throw new TypeError("buffer must be a Buffer instance");if(b>f||g>b)throw new RangeError("value is out of bounds");if(c+e>a.length)throw new RangeError("index out of range")}function t(a,b,c,d){0>b&&(b=65535+b+1);for(var e=0,f=Math.min(a.length-c,2);f>e;e++)a[c+e]=(b&255<<8*(d?e:1-e))>>>8*(d?e:1-e)}function u(a,b,c,d){0>b&&(b=4294967295+b+1);for(var e=0,f=Math.min(a.length-c,4);f>e;e++)a[c+e]=b>>>8*(d?e:3-e)&255}function v(a,b,c,d,e,f){if(b>e||f>b)throw new RangeError("value is out of bounds");if(c+d>a.length)throw new RangeError("index out of range");if(0>c)throw new RangeError("index out of range")}function w(a,b,c,d,e){return e||v(a,b,c,4,3.4028234663852886e38,-3.4028234663852886e38),J.write(a,b,c,d,23,4),c+4}function x(a,b,c,d,e){return e||v(a,b,c,8,1.7976931348623157e308,-1.7976931348623157e308),J.write(a,b,c,d,52,8),c+8}function y(a){if(a=z(a).replace(O,""),a.length<2)return"";for(;a.length%4!==0;)a+="=";return a}function z(a){return a.trim?a.trim():a.replace(/^\s+|\s+$/g,"")}function A(a){return K(a)||d.isBuffer(a)||a&&"object"==typeof a&&"number"==typeof a.length}function B(a){return 16>a?"0"+a.toString(16):a.toString(16)}function C(a,b){var c,d=a.length,e=null;b=b||1/0;for(var f=[],g=0;d>g;g++){if(c=a.charCodeAt(g),c>55295&&57344>c){if(!e){if(c>56319){(b-=3)>-1&&f.push(239,191,189);continue}if(g+1===d){(b-=3)>-1&&f.push(239,191,189);continue}e=c;continue}if(56320>c){(b-=3)>-1&&f.push(239,191,189),e=c;continue}c=e-55296<<10|c-56320|65536,e=null}else e&&((b-=3)>-1&&f.push(239,191,189),e=null);if(128>c){if((b-=1)<0)break;f.push(c)}else if(2048>c){if((b-=2)<0)break;f.push(c>>6|192,63&c|128)}else if(65536>c){if((b-=3)<0)break;f.push(c>>12|224,c>>6&63|128,63&c|128)}else{if(!(2097152>c))throw new Error("Invalid code point");if((b-=4)<0)break;f.push(c>>18|240,c>>12&63|128,c>>6&63|128,63&c|128)}}return f}function D(a){for(var b=[],c=0;c<a.length;c++)b.push(255&a.charCodeAt(c));return b}function E(a,b){for(var c,d,e,f=[],g=0;g<a.length&&!((b-=2)<0);g++)c=a.charCodeAt(g),d=c>>8,e=c%256,f.push(e),f.push(d);return f}function F(a){return I.toByteArray(y(a))}function G(a,b,c,d,e){e&&(d-=d%e);for(var f=0;d>f&&!(f+c>=b.length||f>=a.length);f++)b[f+c]=a[f];return f}function H(a){try{return decodeURIComponent(a)}catch(b){return String.fromCharCode(65533)}}/*!
  * The buffer module from node.js, for the browser.
  *
  * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
  * @license  MIT
  */
-var H=a("base64-js"),I=a("ieee754"),J=a("is-array");c.Buffer=d,c.SlowBuffer=d,c.INSPECT_MAX_BYTES=50,d.poolSize=8192;var K=1073741823;d.TYPED_ARRAY_SUPPORT=function(){try{var a=new ArrayBuffer(0),b=new Uint8Array(a);return b.foo=function(){return 42},42===b.foo()&&"function"==typeof b.subarray&&0===new Uint8Array(1).subarray(1,1).byteLength}catch(c){return!1}}(),d.isBuffer=function(a){return!(null==a||!a._isBuffer)},d.compare=function(a,b){if(!d.isBuffer(a)||!d.isBuffer(b))throw new TypeError("Arguments must be Buffers");for(var c=a.length,e=b.length,f=0,g=Math.min(c,e);g>f&&a[f]===b[f];f++);return f!==g&&(c=a[f],e=b[f]),e>c?-1:c>e?1:0},d.isEncoding=function(a){switch(String(a).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},d.concat=function(a,b){if(!J(a))throw new TypeError("Usage: Buffer.concat(list[, length])");if(0===a.length)return new d(0);if(1===a.length)return a[0];var c;if(void 0===b)for(b=0,c=0;c<a.length;c++)b+=a[c].length;var e=new d(b),f=0;for(c=0;c<a.length;c++){var g=a[c];g.copy(e,f),f+=g.length}return e},d.byteLength=function(a,b){var c;switch(a+="",b||"utf8"){case"ascii":case"binary":case"raw":c=a.length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":c=2*a.length;break;case"hex":c=a.length>>>1;break;case"utf8":case"utf-8":c=B(a).length;break;case"base64":c=E(a).length;break;default:c=a.length}return c},d.prototype.length=void 0,d.prototype.parent=void 0,d.prototype.toString=function(a,b,c){var d=!1;if(b>>>=0,c=void 0===c||1/0===c?this.length:c>>>0,a||(a="utf8"),0>b&&(b=0),c>this.length&&(c=this.length),b>=c)return"";for(;;)switch(a){case"hex":return o(this,b,c);case"utf8":case"utf-8":return l(this,b,c);case"ascii":return m(this,b,c);case"binary":return n(this,b,c);case"base64":return k(this,b,c);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return p(this,b,c);default:if(d)throw new TypeError("Unknown encoding: "+a);a=(a+"").toLowerCase(),d=!0}},d.prototype.equals=function(a){if(!d.isBuffer(a))throw new TypeError("Argument must be a Buffer");return 0===d.compare(this,a)},d.prototype.inspect=function(){var a="",b=c.INSPECT_MAX_BYTES;return this.length>0&&(a=this.toString("hex",0,b).match(/.{2}/g).join(" "),this.length>b&&(a+=" ... ")),"<Buffer "+a+">"},d.prototype.compare=function(a){if(!d.isBuffer(a))throw new TypeError("Argument must be a Buffer");return d.compare(this,a)},d.prototype.get=function(a){return console.log(".get() is deprecated. Access using array indexes instead."),this.readUInt8(a)},d.prototype.set=function(a,b){return console.log(".set() is deprecated. Access using array indexes instead."),this.writeUInt8(a,b)},d.prototype.write=function(a,b,c,d){if(isFinite(b))isFinite(c)||(d=c,c=void 0);else{var k=d;d=b,b=c,c=k}b=Number(b)||0;var l=this.length-b;c?(c=Number(c),c>l&&(c=l)):c=l,d=String(d||"utf8").toLowerCase();var m;switch(d){case"hex":m=e(this,a,b,c);break;case"utf8":case"utf-8":m=f(this,a,b,c);break;case"ascii":m=g(this,a,b,c);break;case"binary":m=h(this,a,b,c);break;case"base64":m=i(this,a,b,c);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":m=j(this,a,b,c);break;default:throw new TypeError("Unknown encoding: "+d)}return m},d.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}},d.prototype.slice=function(a,b){var c=this.length;if(a=~~a,b=void 0===b?c:~~b,0>a?(a+=c,0>a&&(a=0)):a>c&&(a=c),0>b?(b+=c,0>b&&(b=0)):b>c&&(b=c),a>b&&(b=a),d.TYPED_ARRAY_SUPPORT)return d._augment(this.subarray(a,b));for(var e=b-a,f=new d(e,void 0,!0),g=0;e>g;g++)f[g]=this[g+a];return f},d.prototype.readUInt8=function(a,b){return b||q(a,1,this.length),this[a]},d.prototype.readUInt16LE=function(a,b){return b||q(a,2,this.length),this[a]|this[a+1]<<8},d.prototype.readUInt16BE=function(a,b){return b||q(a,2,this.length),this[a]<<8|this[a+1]},d.prototype.readUInt32LE=function(a,b){return b||q(a,4,this.length),(this[a]|this[a+1]<<8|this[a+2]<<16)+16777216*this[a+3]},d.prototype.readUInt32BE=function(a,b){return b||q(a,4,this.length),16777216*this[a]+(this[a+1]<<16|this[a+2]<<8|this[a+3])},d.prototype.readInt8=function(a,b){return b||q(a,1,this.length),128&this[a]?-1*(255-this[a]+1):this[a]},d.prototype.readInt16LE=function(a,b){b||q(a,2,this.length);var c=this[a]|this[a+1]<<8;return 32768&c?4294901760|c:c},d.prototype.readInt16BE=function(a,b){b||q(a,2,this.length);var c=this[a+1]|this[a]<<8;return 32768&c?4294901760|c:c},d.prototype.readInt32LE=function(a,b){return b||q(a,4,this.length),this[a]|this[a+1]<<8|this[a+2]<<16|this[a+3]<<24},d.prototype.readInt32BE=function(a,b){return b||q(a,4,this.length),this[a]<<24|this[a+1]<<16|this[a+2]<<8|this[a+3]},d.prototype.readFloatLE=function(a,b){return b||q(a,4,this.length),I.read(this,a,!0,23,4)},d.prototype.readFloatBE=function(a,b){return b||q(a,4,this.length),I.read(this,a,!1,23,4)},d.prototype.readDoubleLE=function(a,b){return b||q(a,8,this.length),I.read(this,a,!0,52,8)},d.prototype.readDoubleBE=function(a,b){return b||q(a,8,this.length),I.read(this,a,!1,52,8)},d.prototype.writeUInt8=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,1,255,0),d.TYPED_ARRAY_SUPPORT||(a=Math.floor(a)),this[b]=a,b+1},d.prototype.writeUInt16LE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,2,65535,0),d.TYPED_ARRAY_SUPPORT?(this[b]=a,this[b+1]=a>>>8):s(this,a,b,!0),b+2},d.prototype.writeUInt16BE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,2,65535,0),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>8,this[b+1]=a):s(this,a,b,!1),b+2},d.prototype.writeUInt32LE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,4,4294967295,0),d.TYPED_ARRAY_SUPPORT?(this[b+3]=a>>>24,this[b+2]=a>>>16,this[b+1]=a>>>8,this[b]=a):t(this,a,b,!0),b+4},d.prototype.writeUInt32BE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,4,4294967295,0),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>24,this[b+1]=a>>>16,this[b+2]=a>>>8,this[b+3]=a):t(this,a,b,!1),b+4},d.prototype.writeInt8=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,1,127,-128),d.TYPED_ARRAY_SUPPORT||(a=Math.floor(a)),0>a&&(a=255+a+1),this[b]=a,b+1},d.prototype.writeInt16LE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,2,32767,-32768),d.TYPED_ARRAY_SUPPORT?(this[b]=a,this[b+1]=a>>>8):s(this,a,b,!0),b+2},d.prototype.writeInt16BE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,2,32767,-32768),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>8,this[b+1]=a):s(this,a,b,!1),b+2},d.prototype.writeInt32LE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,4,2147483647,-2147483648),d.TYPED_ARRAY_SUPPORT?(this[b]=a,this[b+1]=a>>>8,this[b+2]=a>>>16,this[b+3]=a>>>24):t(this,a,b,!0),b+4},d.prototype.writeInt32BE=function(a,b,c){return a=+a,b>>>=0,c||r(this,a,b,4,2147483647,-2147483648),0>a&&(a=4294967295+a+1),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>24,this[b+1]=a>>>16,this[b+2]=a>>>8,this[b+3]=a):t(this,a,b,!1),b+4},d.prototype.writeFloatLE=function(a,b,c){return v(this,a,b,!0,c)},d.prototype.writeFloatBE=function(a,b,c){return v(this,a,b,!1,c)},d.prototype.writeDoubleLE=function(a,b,c){return w(this,a,b,!0,c)},d.prototype.writeDoubleBE=function(a,b,c){return w(this,a,b,!1,c)},d.prototype.copy=function(a,b,c,e){var f=this;if(c||(c=0),e||0===e||(e=this.length),b||(b=0),e!==c&&0!==a.length&&0!==f.length){if(c>e)throw new TypeError("sourceEnd < sourceStart");if(0>b||b>=a.length)throw new TypeError("targetStart out of bounds");if(0>c||c>=f.length)throw new TypeError("sourceStart out of bounds");if(0>e||e>f.length)throw new TypeError("sourceEnd out of bounds");e>this.length&&(e=this.length),a.length-b<e-c&&(e=a.length-b+c);var g=e-c;if(1e3>g||!d.TYPED_ARRAY_SUPPORT)for(var h=0;g>h;h++)a[h+b]=this[h+c];else a._set(this.subarray(c,c+g),b)}},d.prototype.fill=function(a,b,c){if(a||(a=0),b||(b=0),c||(c=this.length),b>c)throw new TypeError("end < start");if(c!==b&&0!==this.length){if(0>b||b>=this.length)throw new TypeError("start out of bounds");if(0>c||c>this.length)throw new TypeError("end out of bounds");var d;if("number"==typeof a)for(d=b;c>d;d++)this[d]=a;else{var e=B(a.toString()),f=e.length;for(d=b;c>d;d++)this[d]=e[d%f]}return this}},d.prototype.toArrayBuffer=function(){if("undefined"!=typeof Uint8Array){if(d.TYPED_ARRAY_SUPPORT)return new d(this).buffer;for(var a=new Uint8Array(this.length),b=0,c=a.length;c>b;b+=1)a[b]=this[b];return a.buffer}throw new TypeError("Buffer.toArrayBuffer not supported in this browser")};var L=d.prototype;d._augment=function(a){return a.constructor=d,a._isBuffer=!0,a._get=a.get,a._set=a.set,a.get=L.get,a.set=L.set,a.write=L.write,a.toString=L.toString,a.toLocaleString=L.toString,a.toJSON=L.toJSON,a.equals=L.equals,a.compare=L.compare,a.copy=L.copy,a.slice=L.slice,a.readUInt8=L.readUInt8,a.readUInt16LE=L.readUInt16LE,a.readUInt16BE=L.readUInt16BE,a.readUInt32LE=L.readUInt32LE,a.readUInt32BE=L.readUInt32BE,a.readInt8=L.readInt8,a.readInt16LE=L.readInt16LE,a.readInt16BE=L.readInt16BE,a.readInt32LE=L.readInt32LE,a.readInt32BE=L.readInt32BE,a.readFloatLE=L.readFloatLE,a.readFloatBE=L.readFloatBE,a.readDoubleLE=L.readDoubleLE,a.readDoubleBE=L.readDoubleBE,a.writeUInt8=L.writeUInt8,a.writeUInt16LE=L.writeUInt16LE,a.writeUInt16BE=L.writeUInt16BE,a.writeUInt32LE=L.writeUInt32LE,a.writeUInt32BE=L.writeUInt32BE,a.writeInt8=L.writeInt8,a.writeInt16LE=L.writeInt16LE,a.writeInt16BE=L.writeInt16BE,a.writeInt32LE=L.writeInt32LE,a.writeInt32BE=L.writeInt32BE,a.writeFloatLE=L.writeFloatLE,a.writeFloatBE=L.writeFloatBE,a.writeDoubleLE=L.writeDoubleLE,a.writeDoubleBE=L.writeDoubleBE,a.fill=L.fill,a.inspect=L.inspect,a.toArrayBuffer=L.toArrayBuffer,a};var M=/[^+\/0-9A-z]/g},{"base64-js":46,ieee754:47,"is-array":48}],46:[function(a,b,c){var d="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";!function(a){"use strict";function b(a){var b=a.charCodeAt(0);return b===g?62:b===h?63:i>b?-1:i+10>b?b-i+26+26:k+26>b?b-k:j+26>b?b-j+26:void 0}function c(a){function c(a){j[l++]=a}var d,e,g,h,i,j;if(a.length%4>0)throw new Error("Invalid string. Length must be a multiple of 4");var k=a.length;i="="===a.charAt(k-2)?2:"="===a.charAt(k-1)?1:0,j=new f(3*a.length/4-i),g=i>0?a.length-4:a.length;var l=0;for(d=0,e=0;g>d;d+=4,e+=3)h=b(a.charAt(d))<<18|b(a.charAt(d+1))<<12|b(a.charAt(d+2))<<6|b(a.charAt(d+3)),c((16711680&h)>>16),c((65280&h)>>8),c(255&h);return 2===i?(h=b(a.charAt(d))<<2|b(a.charAt(d+1))>>4,c(255&h)):1===i&&(h=b(a.charAt(d))<<10|b(a.charAt(d+1))<<4|b(a.charAt(d+2))>>2,c(h>>8&255),c(255&h)),j}function e(a){function b(a){return d.charAt(a)}function c(a){return b(a>>18&63)+b(a>>12&63)+b(a>>6&63)+b(63&a)}var e,f,g,h=a.length%3,i="";for(e=0,g=a.length-h;g>e;e+=3)f=(a[e]<<16)+(a[e+1]<<8)+a[e+2],i+=c(f);switch(h){case 1:f=a[a.length-1],i+=b(f>>2),i+=b(f<<4&63),i+="==";break;case 2:f=(a[a.length-2]<<8)+a[a.length-1],i+=b(f>>10),i+=b(f>>4&63),i+=b(f<<2&63),i+="="}return i}var f="undefined"!=typeof Uint8Array?Uint8Array:Array,g="+".charCodeAt(0),h="/".charCodeAt(0),i="0".charCodeAt(0),j="a".charCodeAt(0),k="A".charCodeAt(0);a.toByteArray=c,a.fromByteArray=e}("undefined"==typeof c?this.base64js={}:c)},{}],47:[function(a,b,c){c.read=function(a,b,c,d,e){var f,g,h=8*e-d-1,i=(1<<h)-1,j=i>>1,k=-7,l=c?e-1:0,m=c?-1:1,n=a[b+l];for(l+=m,f=n&(1<<-k)-1,n>>=-k,k+=h;k>0;f=256*f+a[b+l],l+=m,k-=8);for(g=f&(1<<-k)-1,f>>=-k,k+=d;k>0;g=256*g+a[b+l],l+=m,k-=8);if(0===f)f=1-j;else{if(f===i)return g?0/0:1/0*(n?-1:1);g+=Math.pow(2,d),f-=j}return(n?-1:1)*g*Math.pow(2,f-d)},c.write=function(a,b,c,d,e,f){var g,h,i,j=8*f-e-1,k=(1<<j)-1,l=k>>1,m=23===e?Math.pow(2,-24)-Math.pow(2,-77):0,n=d?0:f-1,o=d?1:-1,p=0>b||0===b&&0>1/b?1:0;for(b=Math.abs(b),isNaN(b)||1/0===b?(h=isNaN(b)?1:0,g=k):(g=Math.floor(Math.log(b)/Math.LN2),b*(i=Math.pow(2,-g))<1&&(g--,i*=2),b+=g+l>=1?m/i:m*Math.pow(2,1-l),b*i>=2&&(g++,i/=2),g+l>=k?(h=0,g=k):g+l>=1?(h=(b*i-1)*Math.pow(2,e),g+=l):(h=b*Math.pow(2,l-1)*Math.pow(2,e),g=0));e>=8;a[c+n]=255&h,n+=o,h/=256,e-=8);for(g=g<<e|h,j+=e;j>0;a[c+n]=255&g,n+=o,g/=256,j-=8);a[c+n-o]|=128*p}},{}],48:[function(a,b){var c=Array.isArray,d=Object.prototype.toString;b.exports=c||function(a){return!!a&&"[object Array]"==d.call(a)}},{}],49:[function(a,b,c){(function(a){function b(a,b){for(var c=0,d=a.length-1;d>=0;d--){var e=a[d];"."===e?a.splice(d,1):".."===e?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c--;c)a.unshift("..");return a}function d(a,b){if(a.filter)return a.filter(b);for(var c=[],d=0;d<a.length;d++)b(a[d],d,a)&&c.push(a[d]);return c}var e=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/,f=function(a){return e.exec(a).slice(1)};c.resolve=function(){for(var c="",e=!1,f=arguments.length-1;f>=-1&&!e;f--){var g=f>=0?arguments[f]:a.cwd();if("string"!=typeof g)throw new TypeError("Arguments to path.resolve must be strings");g&&(c=g+"/"+c,e="/"===g.charAt(0))}return c=b(d(c.split("/"),function(a){return!!a}),!e).join("/"),(e?"/":"")+c||"."},c.normalize=function(a){var e=c.isAbsolute(a),f="/"===g(a,-1);return a=b(d(a.split("/"),function(a){return!!a}),!e).join("/"),a||e||(a="."),a&&f&&(a+="/"),(e?"/":"")+a},c.isAbsolute=function(a){return"/"===a.charAt(0)},c.join=function(){var a=Array.prototype.slice.call(arguments,0);return c.normalize(d(a,function(a){if("string"!=typeof a)throw new TypeError("Arguments to path.join must be strings");return a}).join("/"))},c.relative=function(a,b){function d(a){for(var b=0;b<a.length&&""===a[b];b++);for(var c=a.length-1;c>=0&&""===a[c];c--);return b>c?[]:a.slice(b,c-b+1)}a=c.resolve(a).substr(1),b=c.resolve(b).substr(1);for(var e=d(a.split("/")),f=d(b.split("/")),g=Math.min(e.length,f.length),h=g,i=0;g>i;i++)if(e[i]!==f[i]){h=i;break}for(var j=[],i=h;i<e.length;i++)j.push("..");return j=j.concat(f.slice(h)),j.join("/")},c.sep="/",c.delimiter=":",c.dirname=function(a){var b=f(a),c=b[0],d=b[1];return c||d?(d&&(d=d.substr(0,d.length-1)),c+d):"."},c.basename=function(a,b){var c=f(a)[2];return b&&c.substr(-1*b.length)===b&&(c=c.substr(0,c.length-b.length)),c},c.extname=function(a){return f(a)[3]};var g="b"==="ab".substr(-1)?function(a,b,c){return a.substr(b,c)}:function(a,b,c){return 0>b&&(b=a.length+b),a.substr(b,c)}}).call(this,a("_process"))},{_process:50}],50:[function(a,b){function c(){}var d=b.exports={};d.nextTick=function(){var a="undefined"!=typeof window&&window.setImmediate,b="undefined"!=typeof window&&window.MutationObserver,c="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(a)return function(a){return window.setImmediate(a)};var d=[];if(b){var e=document.createElement("div"),f=new MutationObserver(function(){var a=d.slice();d.length=0,a.forEach(function(a){a()})});return f.observe(e,{attributes:!0}),function(a){d.length||e.setAttribute("yes","no"),d.push(a)}}return c?(window.addEventListener("message",function(a){var b=a.source;if((b===window||null===b)&&"process-tick"===a.data&&(a.stopPropagation(),d.length>0)){var c=d.shift();c()}},!0),function(a){d.push(a),window.postMessage("process-tick","*")}):function(a){setTimeout(a,0)}}(),d.title="browser",d.browser=!0,d.env={},d.argv=[],d.on=c,d.addListener=c,d.once=c,d.off=c,d.removeListener=c,d.removeAllListeners=c,d.emit=c,d.binding=function(){throw new Error("process.binding is not supported")},d.cwd=function(){return"/"},d.chdir=function(){throw new Error("process.chdir is not supported")}},{}],51:[function(a,b){b.exports={eras:{"e-35":"35 versions back","e-34":"34 versions back","e-33":"33 versions back","e-32":"32 versions back","e-31":"31 versions back","e-30":"30 versions back","e-29":"29 versions back","e-28":"28 versions back","e-27":"27 versions back","e-26":"26 versions back","e-25":"25 versions back","e-24":"24 versions back","e-23":"23 versions back","e-22":"22 versions back","e-21":"21 versions back","e-20":"20 versions back","e-19":"19 versions back","e-18":"18 versions back","e-17":"17 versions back","e-16":"16 versions back","e-15":"15 versions back","e-14":"14 versions back","e-13":"13 versions back","e-12":"12 versions back","e-11":"11 versions back","e-10":"10 versions back","e-9":"9 versions back","e-8":"8 versions back","e-7":"7 versions back","e-6":"6 versions back","e-5":"5 versions back","e-4":"4 versions back","e-3":"3 versions back","e-2":"2 versions back","e-1":"Previous version",e0:"Current",e1:"Near future",e2:"Farther future",e3:"3 versions ahead"},agents:{ie:{browser:"IE",abbr:"IE",prefix:"ms",type:"desktop",usage_global:{5.5:.009298,6:.147553,7:.0772897,8:3.18293,9:2.12898,10:2.01656,11:7.39873},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.5","6","7","8","9","10","11",null,null,null]},firefox:{browser:"Firefox",abbr:"FF",prefix:"moz",type:"desktop",usage_global:{2:.013434,3:.053736,3.5:.013434,3.6:.094038,4:.026868,5:.013434,6:.013434,7:.013434,8:.040302,9:.020151,10:.033585,11:.033585,12:.073887,13:.026868,14:.033585,15:.047019,16:.060453,17:.047019,18:.040302,19:.033585,20:.040302,21:.047019,22:.040302,23:.053736,24:.13434,25:.073887,26:.080604,27:.120906,28:.080604,29:.13434,30:.288831,31:.577662,32:8.23504,33:1.79344,34:.120906,35:.006717,36:0},versions:[null,null,"2","3","3.5","3.6","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36"]},chrome:{browser:"Chrome",abbr:"Chr.",prefix:"webkit",type:"desktop",usage_global:{4:.013434,5:.013434,6:.020151,7:.013434,8:.013434,9:.006717,10:.020151,11:.107472,12:.033585,13:.026868,14:.020151,15:.026868,16:.020151,17:.013434,18:.033585,19:.020151,20:.020151,21:.167925,22:.094038,23:.033585,24:.053736,25:.040302,26:.06717,27:.087321,28:.080604,29:.20151,30:.161208,31:.698568,32:.221661,33:.651549,34:.476907,35:.926946,36:1.27623,37:15.7312,38:12.3929,39:.13434,40:.120906,41:0,42:0},versions:["4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38","39","40","41","42"]},safari:{browser:"Safari",abbr:"Saf.",prefix:"webkit",type:"desktop",usage_global:{3.1:0,3.2:.008692,4:.080604,5:.154491,5.1:.503775,6:.147774,6.1:.396303,7:.987399,7.1:.759021,8:.308982},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.1","3.2","4","5","5.1","6","6.1","7","7.1","8",null,null,null]},opera:{browser:"Opera",abbr:"Op.",prefix:"webkit",type:"desktop",usage_global:{"9.5-9.6":.00685,"10.0-10.1":.020151,10.5:.008392,10.6:.007296,11:.014996,11.1:.008219,11.5:.00685,11.6:.013434,12:.013434,12.1:.174642,15:.00685,16:.00685,17:.00685,18:.013434,19:.006717,20:.020151,21:.013434,22:.013434,23:.013434,24:.295548,25:.295548,26:0,27:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.5-9.6","10.0-10.1","10.5","10.6","11","11.1","11.5","11.6","12","12.1","15","16","17","18","19","20","21","22","23","24","25","26","27",null],prefix_exceptions:{"9.5-9.6":"o","10.0-10.1":"o",10.5:"o",10.6:"o",11:"o",11.1:"o",11.5:"o",11.6:"o",12:"o",12.1:"o"}},ios_saf:{browser:"iOS Safari",abbr:"iOS",prefix:"webkit",type:"mobile",usage_global:{3.2:0,"4.0-4.1":0,"4.2-4.3":0,"5.0-5.1":.0579149,"6.0-6.1":.25979,"7.0-7.1":3.59321,8:3.15802,8.1:1.15499},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.2","4.0-4.1","4.2-4.3","5.0-5.1","6.0-6.1","7.0-7.1","8","8.1",null,null,null]},op_mini:{browser:"Opera Mini",abbr:"O.Mini",prefix:"o",type:"mobile",usage_global:{"5.0-8.0":2.81805},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.0-8.0",null,null,null]},android:{browser:"Android Browser",abbr:"And.",prefix:"webkit",type:"mobile",usage_global:{2.1:0,2.2:.00831376,2.3:.191216,3:.00623532,4:.421923,4.1:1.24152,"4.2-4.3":1.8602,4.4:2.36873,"4.4.3-4.4.4":.773179,37:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"2.1","2.2","2.3","3","4","4.1","4.2-4.3","4.4","4.4.3-4.4.4","37",null,null]},op_mob:{browser:"Opera Mobile",abbr:"O.Mob",prefix:"o",type:"mobile",usage_global:{10:0,11.5:0,12:.00813289,12.1:.036598,24:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10",null,null,"11.5","12","12.1","24",null,null,null],prefix_exceptions:{24:"webkit"}},bb:{browser:"Blackberry Browser",abbr:"BB",prefix:"webkit",type:"mobile",usage_global:{7:.0878202,10:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"7","10",null,null,null]},and_chr:{browser:"Chrome for Android",abbr:"Chr/And.",prefix:"webkit",type:"mobile",usage_global:{38:9.5135},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"38",null,null,null]},and_ff:{browser:"Firefox for Android",abbr:"FF/And.",prefix:"moz",type:"mobile",usage_global:{32:.154301},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"32",null,null,null]},ie_mob:{browser:"IE Mobile",abbr:"IE.Mob",prefix:"ms",type:"mobile",usage_global:{10:.458602,11:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10","11",null,null,null]},and_uc:{browser:"UC Browser for Android",abbr:"UC",prefix:"webkit",type:"mobile",usage_global:{9.9:2.86934},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.9",null,null,null],prefix_exceptions:{9.9:"webkit"}}},statuses:{rec:"Recommendation",pr:"Proposed Recommendation",cr:"Candidate Recommendation",wd:"Working Draft",other:"Other",unoff:"Unofficial / Note"},cats:{CSS:["CSS","CSS2","CSS3"],HTML5:["Canvas","HTML5"],"JS API":["JS API"],Other:["PNG","Other","DOM"],SVG:["SVG"]},updated:1416467220,data:{"png-alpha":{title:"PNG alpha transparency",description:"Semi-transparent areas in PNG files",spec:"http://www.w3.org/TR/PNG/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/Portable_Network_Graphics",title:"Wikipedia"},{url:"http://dillerdesign.com/experiment/DD_belatedPNG/",title:"Workaround for IE6"}],categories:["PNG"],stats:{ie:{5.5:"n",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"IE6 does support full transparency in 8-bit PNGs, which can sometimes be an alternative to 24-bit PNGs.",notes_by_num:{},usage_perc_y:96.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},apng:{title:"Animated PNG (APNG)",description:"Like animated GIFs, but allowing 24-bit colors and alpha transparency",spec:"https://wiki.mozilla.org/APNG_Specification",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/APNG",title:"Wikipedia"},{url:"https://github.com/davidmz/apng-canvas",title:"Polyfill using canvas"},{url:"https://chrome.google.com/webstore/detail/ehkepjiconegkhpodgoaeamnpckdbblp",title:"Chrome extension providing support"}],categories:["PNG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Where support for APNG is missing, only the first frame is displayed",notes_by_num:{},usage_perc_y:17.64,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},video:{title:"Video element",description:"Method of playing videos on webpages (without requiring a plug-in)",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#the-video-element",status:"cr",links:[{url:"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/",title:"Detailed article on video/audio elements"},{url:"http://webmproject.org",title:"WebM format information"},{url:"http://camendesign.co.uk/code/video_for_everybody",title:"Video for Everybody"},{url:"http://diveintohtml5.info/video.html",title:"Video on the Web - includes info on Android support"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/video",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Different browsers have support for different video formats, see sub-features for details. \r\n\r\nThe Android browser (before 2.3) requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to run the video element.",notes_by_num:{},usage_perc_y:90.57,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"<video>",ie_id:"",chrome_id:""},audio:{title:"Audio element",description:"Method of playing sound on webpages (without requiring a plug-in)",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#the-audio-element",status:"cr",links:[{url:"http://html5doctor.com/native-audio-in-the-browser/",title:"HTML5 Doctor article"},{url:"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/",title:"Detailed article on video/audio elements"},{url:"http://www.jplayer.org/latest/demos/",title:"Demos of audio player that uses the audio element"},{url:"http://24ways.org/2010/the-state-of-html5-audio",title:"Detailed article on support"},{url:"http://textopia.org/androidsoundformats.html",title:"File format test page"},{url:"http://www.phoboslab.org/log/2011/03/the-state-of-html5-audio",title:"The State of HTML5 Audio"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/audio.js#audio",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/audio",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.57,usage_perc_a:.03,ucprefix:!1,parent:"",keywords:"<audio>",ie_id:"",chrome_id:""},contenteditable:{title:"contenteditable attribute (basic support)",description:"Method of making any HTML element editable",spec:"http://www.w3.org/TR/html/editing.html#contenteditable",status:"cr",links:[{url:"http://html5demos.com/contenteditable",title:"Demo page"},{url:"https://blog.whatwg.org/the-road-to-html-5-contenteditable",title:"WHATWG blog post"},{url:"http://accessgarage.wordpress.com/2009/05/08/how-to-hack-your-app-to-make-contenteditable-work/",title:"Blog post on usage problems"},{url:"http://docs.webplatform.org/wiki/html/attributes/contentEditable",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"This support only refers to very basic editing capability, implementations vary significantly on how certain elements can be edited.",notes_by_num:{},usage_perc_y:93.83,usage_perc_a:.05,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},dragndrop:{title:"Drag and Drop",description:"Method of easily dragging and dropping elements on a page, requiring minimal JavaScript.",spec:"https://html.spec.whatwg.org/multipage/interaction.html#dnd",status:"wd",links:[{url:"http://html5doctor.com/native-drag-and-drop/",title:"HTML5 Doctor article"},{url:"http://nettutsplus.s3.amazonaws.com/64_html5dragdrop/demo/index.html",title:"Shopping cart demo"},{url:"http://html5demos.com/drag",title:"Demo with link blocks"},{url:"http://docs.webplatform.org/wiki/dom/DragEvent",title:"WebPlatform Docs"},{url:"https://github.com/MihaiValentin/setDragImage-IE",title:"Polyfill for setDragImage in IE"},{url:"http://blog.teamtreehouse.com/implementing-native-drag-and-drop",title:"Implementing Native Drag and Drop"}],categories:["HTML5"],stats:{ie:{5.5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #2",11:"a #2"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"y",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"`dataTransfer.items` only supported by Chrome.\r\n\r\nCurrently no browser supports the `dropzone` attribute.\r\n\r\nFirefox supports any kind of DOM elements for `.setDragImage`. Chrome must have either an `HTMLImageElement` or any kind of DOM elements attached to the DOM and within the viewport of the browser for `.setDragImage`.",notes_by_num:{1:"Partial support refers to no support for the `dataTransfer.files` or `.types` objects and limited supported formats for `dataTransfer.setData`/`getData`.",2:"Partial support refers to not supporting `.setDragImage`"},usage_perc_y:51.26,usage_perc_a:14.96,ucprefix:!1,parent:"",keywords:"draganddrop",ie_id:"",chrome_id:""},queryselector:{title:"querySelector/querySelectorAll",description:"Method of accessing DOM elements using CSS selectors",spec:"http://www.w3.org/TR/selectors-api/",status:"rec",links:[{url:"https://developer.mozilla.org/en/DOM/element.querySelector",title:"MDN article on querySelector"},{url:"https://developer.mozilla.org/En/DOM/Element.querySelectorAll",title:"MDN article on querySelectorAll"},{url:"http://cjihrig.com/blog/javascripts-selectors-api/",title:"Blog post"},{url:"http://docs.webplatform.org/wiki/css/selectors_api/querySelector",title:"WebPlatform Docs"}],categories:["DOM"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"a #1",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support in IE8 is due to being limited to [CSS 2.1 selectors](/#feat=css-sel2). Additionally, it will have trouble with selectors including unrecognized tags (for example HTML5 ones)."},usage_perc_y:93.43,usage_perc_a:3.18,ucprefix:!1,parent:"",keywords:"query,selectors,selectors api",ie_id:"",chrome_id:""},getelementsbyclassname:{title:"getElementsByClassName",description:"Method of accessing DOM elements by class name",spec:"http://www.w3.org/TR/dom/#dom-document-getelementsbyclassname",status:"wd",links:[{url:"http://www.quirksmode.org/dom/tests/basics.html#getElementsByClassName",title:"Test page"},{url:"http://docs.webplatform.org/wiki/dom/HTMLElement/getElementsByClassName",title:"WebPlatform Docs"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.49,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"byclassname",ie_id:"",chrome_id:""},forms:{title:"HTML5 form features",description:'Expanded form options, including things like date pickers, sliders, validation, placeholders and multiple file uploads. Previously known as "Web forms 2.0".',spec:"https://html.spec.whatwg.org/multipage/forms.html#forms",status:"wd",links:[{url:"https://miketaylr.com/code/input-type-attr.html",title:"HTML5 inputs and attribute support page"},{url:"https://github.com/westonruter/webforms2",title:"Cross-browser JS implementation (based on original spec)"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"a",11:"a"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"p",3.2:"p",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"n","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a"},and_chr:{38:"a"},and_ff:{32:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:3.2,usage_perc_a:81.37,ucprefix:!1,parent:"",keywords:"input,datepicker",ie_id:"",chrome_id:""},html5semantic:{title:"New semantic elements",description:"HTML5 offers some new elements, primarily for semantic purposes. The elements include: section, article, aside, header, footer, nav, figure, figcaption, time, mark, main.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#sections",status:"wd",links:[{url:"https://blog.whatwg.org/supporting-new-elements-in-ie",title:"Workaround for IE"},{url:"https://blog.whatwg.org/styling-ie-noscript",title:"Alternate workaround"},{url:"http://oli.jp/2009/html5-structure3/",title:"Article on structural elements"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-html5-elements",title:"has.js test"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y #1",10:"y #1",11:"y #1"},firefox:{2:"n",3:"a #1",3.5:"a #1",3.6:"a #1",4:"y #1",5:"y #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a #1",5:"a #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y #1",24:"y #1",25:"y #1",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a #1",3.2:"a #1",4:"a #1",5:"y #1",5.1:"y #1",6:"y #1",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a #1","9.5-9.6":"a #1","10.0-10.1":"a #1",10.5:"a #1",10.6:"a #1",11:"a #1",11.1:"y #1",11.5:"y #1",11.6:"y #1",12:"y #1",12.1:"y #1",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a #1","4.0-4.1":"y #1","4.2-4.3":"y #1","5.0-5.1":"y #1","6.0-6.1":"y #1","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"a #1",2.2:"y #1",2.3:"y #1",3:"y #1",4:"y #1",4.1:"y #1","4.2-4.3":"y #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y #1",10:"y #1"},op_mob:{10:"a #1",11:"y #1",11.1:"y #1",11.5:"y #1",12:"y #1",12.1:"y #1",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y #1",11:"y #1"},and_uc:{9.9:"y #1"}},notes:"Partial support refers to missing the default styling. This is easily taken care of by using display:block for all new elements (except time and mark, these should be display:inline anyway). IE11 and older versions of other browsers do not support the <main> element.",notes_by_num:{1:"Does not include support for the <main> element "},usage_perc_y:90.34,usage_perc_a:3.16,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"offline-apps":{title:"Offline web applications",description:"Method of defining web page files to be cached using a cache manifest file, allowing them to work offline on subsequent visits to the page",spec:"https://html.spec.whatwg.org/multipage/browsers.html#offline",status:"wd",links:[{url:"http://www.sitepoint.com/offline-web-application-tutorial/",title:"Sitepoint tutorial"},{url:"http://diveintohtml5.info/offline.html",title:"Dive Into HTML5 article"},{url:"http://hacks.mozilla.org/2010/01/offline-web-applications/",title:"Mozilla Hacks article/demo"},{url:"http://docs.webplatform.org/wiki/apis/appcache/ApplicationCache",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"y",11:"y"},firefox:{2:"p",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:88.44,usage_perc_a:.05,ucprefix:!1,parent:"",keywords:"appcache,app cache,application cache,online",ie_id:"applicationcache",chrome_id:"6192449487634432"},webworkers:{title:"Web Workers",description:"Method of running scripts in the background, isolated from the web page",spec:"http://www.w3.org/TR/workers/",status:"cr",links:[{url:"https://developer.mozilla.org/En/Using_web_workers",title:"MDN article"},{url:"http://nerget.com/rayjs-mt/rayjs.html",title:"Web Worker demo"},{url:"http://code.google.com/p/ie-web-worker/",title:"Polyfill for IE (single threaded)"},{url:"http://net.tutsplus.com/tutorials/javascript-ajax/getting-started-with-web-workers/",title:"Tutorial"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:84.71,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},fontface:{title:"@font-face Web fonts",description:"Method of displaying fonts downloaded from websites",spec:"http://www.w3.org/TR/css3-webfonts/",status:"cr",links:[{url:"http://webfonts.info",title:"News and information site"},{url:"http://en.wikipedia.org/wiki/Web_typography",title:"Wikipedia"},{url:"http://www.css3files.com/font/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/atrules/@font-face",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"a",2.3:"a",3:"a",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support before IE9 refers to only supporting EOT fonts. Safari for iOS 4.1 and below only supports SVG fonts.",notes_by_num:{},usage_perc_y:90.32,usage_perc_a:3.71,ucprefix:!1,parent:"",keywords:"font face",ie_id:"",chrome_id:""},eot:{title:"EOT - Embedded OpenType fonts",description:"Type of font that can be derived from a regular font, allowing small files and legal use of high-quality fonts. Usage is restricted by the file being tied to the website",spec:"http://www.w3.org/Submission/EOT/",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/Embedded_OpenType",title:"Wikipedia"},{url:"http://www.microsoft.com/typography/web/embedding/default.aspx",title:"Example pages"}],categories:["Other"],stats:{ie:{5.5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Proposal by Microsoft, being considered for W3C standardization.",notes_by_num:{},usage_perc_y:14.95,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:""},woff:{title:"WOFF - Web Open Font Format",description:"Compressed TrueType/OpenType font that contains information about the font's source.",spec:"http://www.w3.org/TR/WOFF/",status:"rec",links:[{url:"http://hacks.mozilla.org/2009/10/woff/",title:"Mozilla hacks blog post"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Reported to be supported in some modified versions of the Android 4.0 browser.",notes_by_num:{},usage_perc_y:86.56,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:""},multibackgrounds:{title:"CSS3 Multiple backgrounds",description:"Method of using multiple images as a background",spec:"http://www.w3.org/TR/css3-background/",status:"cr",links:[{url:"http://www.css3.info/preview/multiple-backgrounds/",title:"Demo & information page"},{url:"http://www.css3files.com/background/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/background-image",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.39,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"border-image":{title:"CSS3 Border images",description:"Method of using images for borders",spec:"http://www.w3.org/TR/css3-background/#the-border-image",status:"cr",links:[{url:"http://www.css3files.com/border/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/border-image",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y"},firefox:{2:"n",3:"n",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"a",10.6:"a",11:"a x",11.1:"a x",11.5:"a x",11.6:"a x",12:"a x",12.1:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y"},op_mob:{10:"n",11:"a x",11.1:"a x",11.5:"a x",12:"a x",12.1:"a x",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Note that both the border-style and border-width must be specified for border-images to work according to spec, though older implementations may not have this requirement. Partial support refers to supporting the shorthand syntax, but not the individual properties (border-image-source, border-image-slice, etc). ",notes_by_num:{},usage_perc_y:80.35,usage_perc_a:5.64,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"background-img-opts":{title:"CSS3 Background-image options",description:"New properties to affect background images, including background-clip, background-origin and background-size",spec:"http://www.w3.org/TR/css3-background/#backgrounds",status:"cr",links:[{url:"http://www.standardista.com/css3/css3-background-properties",title:"Detailed compatibility tables and demos"},{url:"http://www.css3files.com/background/",title:"Information page"},{url:"https://github.com/louisremi/background-size-polyfill",title:"Polyfill for IE7-8"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"a x",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a x",2.2:"y x",2.3:"y x",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).\r\n\r\nPartial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",notes_by_num:{},usage_perc_y:88.87,usage_perc_a:4.54,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-table":{title:"CSS Table display",description:"Method of displaying elements as tables, rows, and cells",spec:"http://www.w3.org/TR/CSS21/tables.html",status:"rec",links:[{url:"http://www.onenaught.com/posts/201/use-css-displaytable-for-layout",title:"Blog post on usage"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.69,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"display:table, display: table,table-cell,table-row,table-layout",ie_id:"",chrome_id:""},"css-gencontent":{title:"CSS Generated content for pseudo-elements",description:"Method of displaying text or images before or after the given element's contents using the ::before and ::after pseudo-elements. All browsers with support also support the `attr()` notation in the `content` property. ",spec:"http://www.w3.org/TR/CSS21/generate.html",status:"rec",links:[{url:"http://www.westciv.com/style_master/academy/css_tutorial/advanced/generated_content.html",title:"Guide on usage"},{url:"https://dev.opera.com/articles/view/css-generated-content-techniques/",title:"Dev.Opera article"},{url:"http://docs.webplatform.org/wiki/css/generated_and_replaced_content",title:"WebPlatform Docs"}],categories:["CSS2","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"IE8 only supports the single-colon CSS 2.1 syntax (i.e. :pseudo-class). It does not support the double-colon CSS3 syntax (i.e. ::pseudo-element)\r\n\r\nFor content to appear in pseudo-elements, the `content` property must be set (but may be an empty string).",notes_by_num:{},usage_perc_y:93.51,usage_perc_a:3.18,ucprefix:!1,parent:"",keywords:"before,after",ie_id:"",chrome_id:""},"css-fixed":{title:"CSS position:fixed",description:"Method of keeping an element in a fixed location regardless of scroll position",spec:"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning",status:"rec",links:[{url:"http://www.css-101.org/fixed-positioning/05.php",title:"Workaround for IE6"},{url:"http://bradfrostweb.com/blog/mobile/fixed-position/",title:"Article on mobile support"},{url:"http://docs.webplatform.org/wiki/css/properties/position",title:"WebPlatform Docs"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Only works in Android 2.2+ by using the following meta tag: <meta name="viewport" content="width=device-width, user-scalable=no">. Partial support in iOS Safari refers to [buggy behavior](http://remysharp.com/2012/05/24/issues-with-position-fixed-scrolling-on-ios/).',notes_by_num:{},usage_perc_y:85.53,usage_perc_a:8.42,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},hashchange:{title:"Hashchange event",description:"Event triggered in JavaScript when the URL's hash has changed (for example: page.html#foo to page.html#bar) ",spec:"https://html.spec.whatwg.org/multipage/browsers.html#the-hashchangeevent-interface",status:"cr",links:[{url:"https://developer.mozilla.org/en/DOM/window.onhashchange",title:"MDN article"},{url:"http://msdn.microsoft.com/en-us/library/cc288209(VS.85).aspx",title:"MSDN article"},{url:"http://www.quirksmode.org/dom/events/tests/hashchange.html",title:"Simple demo"},{url:"http://github.com/3nr1c/jUri.js",title:"Polyfill"},{url:"http://docs.webplatform.org/wiki/dom/Element/hashchange",title:"WebPlatform Docs"}],categories:["HTML5","JS API"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.65,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"onhashchange,HashChangeEvent",ie_id:"",chrome_id:""},"css-sel2":{title:"CSS 2.1 selectors",description:'Basic CSS selectors including: `*` (universal selector), `>` (child selector), `:first-child`, `:link`, `:visited`, `:active`, `:hover`, `:focus`, `:lang()`, `+` (adjacent sibling selector), `[attr]`, `[attr="val"]`, `[attr~="val"]`, `[attr|="bar"]`, `.foo` (class selector), `#foo` (id selector)',spec:"http://www.w3.org/TR/CSS21/selector.html",status:"rec",links:[{url:"http://www.quirksmode.org/css/contents.html",title:"Detailed support information"},{url:"http://www.yourhtmlsource.com/stylesheets/advancedselectors.html",title:"Examples of advanced selectors"},{url:"http://selectivizr.com",title:"Selectivizr: Polyfill for IE6-8"},{url:"http://docs.webplatform.org/wiki/css/selectors",title:"WebPlatform Docs"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-sel3":{title:"CSS3 selectors",description:'Advanced element selection using selectors including: `[foo^="bar"]`, `[foo$="bar"]`, `[foo*="bar"]`, `:root`, `:nth-child()`,  `:nth-last-child()`, `nth-of-type`, `nth-last-of-type()`, `:last-child`, `:first-of-type`, `:last-of-type`, `:only-child`, `:only-of-type`, `:empty`, `:target`, `:enabled`, `:disabled`, `:checked`, `:not()`, `~` (general sibling)',spec:"http://www.w3.org/TR/css3-selectors/",status:"rec",links:[{url:"http://www.quirksmode.org/css/selectors/",title:"Detailed support information"},{url:"http://www.css3.info/selectors-test/",title:"Automated CSS3 selector test"},{url:"http://selectivizr.com",title:"Selectivizr: Polyfill for IE6-8"},{url:"http://docs.webplatform.org/wiki/css/selectors",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"p",7:"a",8:"a",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"IE7 and IE8 support only these CSS3 selectors: General siblings (`element1~element2`) and Attribute selectors `[attr^=val]`, `[attr$=val]`, and `[attr*=val]`",notes_by_num:{},usage_perc_y:93.43,usage_perc_a:3.26,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-textshadow":{title:"CSS3 Text-shadow",description:"Method of applying one or more shadow or blur effects to text",spec:"http://www.w3.org/TR/css-text-decor-3/#text-shadow-property",status:"wd",links:[{url:"http://hacks.mozilla.org/2009/06/text-shadow/",title:"Mozilla hacks article"},{url:"http://ie.microsoft.com/testdrive/Graphics/hands-on-css3/hands-on_text-shadow.htm",title:"Live editor"},{url:"http://www.css3files.com/shadow/#textshadow",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/text-shadow",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y #1",11:"y #1"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y #1",11:"y #1"},and_uc:{9.9:"y"}},notes:'Opera Mini ignores the blur-radius set, so no blur effect is visible. Text-shadow behavior can be somewhat emulated in older IE versions using the non-standard "dropshadow" or "glow" filters. ',notes_by_num:{1:'IE 10+ supports a fourth length value for the shadow\'s "spread". This is not (yet) part of the specification. '},usage_perc_y:88.39,usage_perc_a:2.91,ucprefix:!1,parent:"",keywords:"text shadow",ie_id:"",chrome_id:""},"css-boxshadow":{title:"CSS3 Box-shadow",description:"Method of displaying an inner or outer shadow effect to elements",spec:"http://www.w3.org/TR/css3-background/#box-shadow",status:"cr",links:[{url:"https://developer.mozilla.org/En/CSS/-moz-box-shadow",title:"MDN article"},{url:"http://westciv.com/tools/boxshadows/index.html",title:"Live editor"},{url:"http://tests.themasta.com/blogstuff/boxshadowdemo.html",title:"Demo of various effects"},{url:"http://www.css3files.com/shadow/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/box-shadow",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"y x",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Can be partially emulated in older IE versions using the non-standard "shadow" filter. Partial support in Safari, iOS Safari and Android Browser refers to missing "inset" and blur radius value support.',notes_by_num:{},usage_perc_y:90.29,usage_perc_a:.3,ucprefix:!1,parent:"",keywords:"box-shadows,boxshadows,box shadow,shaow",ie_id:"",chrome_id:""},"css3-colors":{title:"CSS3 Colors",description:"Method of describing colors using Hue, Saturation and Lightness (hsl()) rather than just RGB, as well as allowing alpha-transparency with rgba() and hsla().",spec:"http://www.w3.org/TR/css3-color/",status:"rec",links:[{url:"https://dev.opera.com/articles/view/color-in-opera-10-hsl-rgb-and-alpha-transparency/",title:"Dev.Opera article"},{url:"http://www.css3files.com/color/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/color#RGBA_Notation",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"a",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.48,usage_perc_a:.02,ucprefix:!1,parent:"",keywords:"rgb,hsl,rgba,hsla",ie_id:"",chrome_id:""},"css3-boxsizing":{title:"CSS3 Box-sizing",description:"Method of specifying whether or not an element's borders and padding should be included in size units",spec:"http://www.w3.org/TR/css3-ui/#box-sizing",status:"wd",links:[{url:"https://developer.mozilla.org/En/CSS/Box-sizing",title:"MDN article"},{url:"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/",title:"Blog post"},{url:"https://github.com/Schepp/box-sizing-polyfill",title:"Polyfill for IE"},{url:"http://css-tricks.com/box-sizing/",title:"CSS Tricks"},{url:"http://docs.webplatform.org/wiki/css/properties/box-sizing",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"a",9:"a",10:"a",11:"a"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a x",10:"a"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{38:"a"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).",notes_by_num:{},usage_perc_y:12.72,usage_perc_a:83.97,ucprefix:!1,parent:"",keywords:"border-box,content-box,padding-box",ie_id:"",chrome_id:""},"css-mediaqueries":{title:"CSS3 Media Queries",description:"Method of applying styles based on media information. Includes things like page and device dimensions",spec:"http://www.w3.org/TR/css3-mediaqueries/",status:"rec",links:[{url:"http://ie.microsoft.com/testdrive/HTML5/85CSS3_MediaQueries/",title:"IE demo page with information"},{url:"http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries",title:"Media Queries tutorial"},{url:"https://github.com/scottjehl/Respond",title:"Polyfill for IE"},{url:"http://docs.webplatform.org/wiki/css/atrules/@media",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Incomplete support by older webkit browsers refers to only acknowledging different media rules on page reload",notes_by_num:{},usage_perc_y:93.43,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"@media",ie_id:"",chrome_id:""},multicolumn:{title:"CSS3 Multiple column layout",description:"Method of flowing information in multiple columns",spec:"http://www.w3.org/TR/css3-multicol/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-multi-column-layout/",title:"Dev.Opera article"},{url:"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/",title:"Introduction page"},{url:"http://docs.webplatform.org/wiki/css/properties/column-width",title:"WebPlatform Docs"},{url:"https://github.com/BetleyWhitehorne/CSS3MultiColumn",title:"Polyfill"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"a x",3:"a x",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a x"},and_chr:{38:"a x"},and_ff:{32:"a x"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a x"}},notes:"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.",notes_by_num:{},usage_perc_y:12.95,usage_perc_a:78.36,ucprefix:!1,parent:"",keywords:"column-count",ie_id:"multicolumnfullsupport",chrome_id:"6526151266664448"},"border-radius":{title:"CSS3 Border-radius (rounded corners)",description:"Method of making the border corners round",spec:"http://www.w3.org/TR/css3-background/#the-border-radius",status:"cr",links:[{url:"http://border-radius.com",title:"Border-radius CSS Generator"},{url:"http://muddledramblings.com/table-of-css3-border-radius-compliance",title:"Detailed compliance table"},{url:"http://www.css3files.com/border/#borderradius",title:"Information page"},{url:"http://css3pie.com/",title:"Polyfill which includes border-radius"},{url:"http://docs.webplatform.org/wiki/css/properties/border-radius",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"a x",3:"y x",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.64,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"roundedcorners, border radius,-moz-border-radius",ie_id:"",chrome_id:""},transforms2d:{title:"CSS3 Transforms",description:"Method of transforming an element including rotating, scaling, etc.",spec:"http://www.w3.org/TR/css3-2d-transforms/",status:"wd",links:[{url:"http://www.westciv.com/tools/transforms/",title:"Live editor"},{url:"https://developer.mozilla.org/en/CSS/-moz-transform",title:"MDN article"},{url:"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/",title:"Workaround script for IE"},{url:"http://www.css3files.com/transform/",title:"Information page"},{url:"http://www.useragentman.com/IETransformsTranslator/",title:"Converter for IE"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y x",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'The scale transform can be emulated in IE < 9 using Microsoft\'s "zoom" extension, others are (not easily) possible using the MS Matrix filter',notes_by_num:{},usage_perc_y:90.59,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"transformation,translate,rotation,rotate,scale,css-transforms",ie_id:"transforms",chrome_id:"6437640580628480"},"use-strict":{title:"ECMAScript 5 Strict Mode",description:'Method of placing code in a "strict" operating context.',spec:"http://ecma-international.org/ecma-262/5.1/#sec-14.1",status:"other",links:[{url:"http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/",title:"Information page"},{url:"http://javascriptweblog.wordpress.com/2011/05/03/javascript-strict-mode/",title:"Article with test suite"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"a",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Safari refers to strict mode still accepting a lot of JS that should be considered invalid.",notes_by_num:{},usage_perc_y:87.12,usage_perc_a:.66,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},transforms3d:{title:"CSS3 3D Transforms",description:"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.",spec:"http://www.w3.org/TR/css3-3d-transforms/",status:"wd",links:[{url:"http://css3.bradshawenterprises.com/flip/",title:"Multi-browser demo"},{url:"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/",title:"Mozilla hacks article"},{url:"http://thewebrocks.com/demos/3D-css-tester/",title:"3D CSS Tester"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"},{url:"http://desandro.github.io/3dtransforms/",title:"Intro to CSS 3D transforms"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y x"}},notes:"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.",notes_by_num:{},usage_perc_y:77.64,usage_perc_a:9.87,ucprefix:!1,parent:"",keywords:"css 3d,3dtransforms,translate3d,backface visibility,perspective",ie_id:"transforms,csstransformspreserve3d",chrome_id:"6437640580628480"},sharedworkers:{title:"Shared Web Workers",description:"Method of allowing multiple scripts to communicate with a single web worker.",spec:"http://www.w3.org/TR/workers/#shared-workers-introduction",status:"cr",links:[{url:"http://www.sitepoint.com/javascript-shared-web-workers-html5/",title:"Sitepoint article"},{url:"http://greenido.wordpress.com/2011/11/03/web-workers-part-3-out-of-3-shared-wrokers/",title:"Blog post"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"y",10:"y"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:50.41,usage_perc_a:0,ucprefix:!1,parent:"webworkers",keywords:"shared worker",ie_id:"",chrome_id:""},"css-hyphens":{title:"CSS Hyphenation",description:'Method of controlling when words at the end of lines should be hyphenated using the "hyphens" property.',spec:"http://www.w3.org/TR/css3-text/#hyphenation",status:"wd",links:[{url:"https://developer.mozilla.org/en/CSS/hyphens",title:"MDN article"},{url:"http://blog.fontdeck.com/post/9037028497/hyphens",title:"Blog post"},{url:"http://docs.webplatform.org/wiki/css/properties/hyphens",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:'Chrome 29- and Android 4.0 Browser support "-webkit-hyphens: none", but not the "auto" property. Chrome 30+ doesn\'t support it either.',notes_by_num:{},usage_perc_y:33.24,usage_perc_a:2.87,ucprefix:!1,parent:"",keywords:"hyphen,shy",ie_id:"",chrome_id:""},"css-transitions":{title:"CSS3 Transitions",description:"Simple method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-transitions/",status:"wd",links:[{url:"http://www.webdesignerdepot.com/2010/01/css-transitions-101/",title:"Article on usage"},{url:"http://www.css3files.com/transition/",title:"Information page"},{url:"http://www.the-art-of-web.com/css/timing-function/",title:"Examples on timing functions"},{url:"http://www.opera.com/docs/specs/presto2.12/css/transitions/",title:"Animation of property types support in Opera"},{url:"http://docs.webplatform.org/wiki/css/properties/transition",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:88.35,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css transition",ie_id:"",chrome_id:""},"font-feature":{title:"Font feature settings",description:"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.",spec:"http://w3.org/TR/css3-fonts/#font-rend-props",status:"wd",links:[{url:"http://ie.microsoft.com/testdrive/Graphics/opentype/",title:"Demo pages (IE/Firefox only)"},{url:"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",title:"Mozilla hacks article"},{url:"http://html5accessibility.com/",title:"Detailed tables on accessability support"},{url:"http://docs.webplatform.org/wiki/css/properties/font-feature-settings",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ",notes_by_num:{},usage_perc_y:71.46,usage_perc_a:1.64,ucprefix:!1,parent:"",keywords:"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures",ie_id:"",chrome_id:""},"css-animation":{title:"CSS3 Animation",description:"Complex method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-animations/",status:"wd",links:[{url:"http://robertnyman.com/2010/05/06/css3-animations/",title:"Blog post on usage"},{url:"http://www.css3files.com/animation/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/animations",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"Partial support in Android browser refers to buggy behavior in different scenarios.",notes_by_num:{},usage_perc_y:88.04,usage_perc_a:.21,ucprefix:!1,parent:"",keywords:"animations,css-animations,keyframe,keyframes",ie_id:"",chrome_id:""},"css-gradients":{title:"CSS Gradients",description:"Method of defining a linear or radial color gradient as a CSS image.",spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"http://www.colorzilla.com/gradient-editor/",title:"Cross-browser editor"},{url:"http://www.css3files.com/gradient/",title:"Information page"},{url:"http://css3pie.com/",title:"Tool to emulate support in IE"},{url:"http://docs.webplatform.org/wiki/css/functions/linear-gradient",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"a x",11.5:"a x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"y x",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard "gradient" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new "to (side)" syntax.',notes_by_num:{},usage_perc_y:87.78,usage_perc_a:.62,ucprefix:!1,parent:"",keywords:"linear,linear-gradient,gradiant",ie_id:"gradients",chrome_id:"5785905063264256"},"css-canvas":{title:"CSS Canvas Drawings",description:"Method of using HTML5 Canvas as a background image",spec:"http://webkit.org/blog/176/css-canvas-drawing/",status:"unoff",links:[{url:"http://webkit.org/blog/176/css-canvas-drawing/",title:"Webkit blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"u",35:"u",36:"u"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"Proposal by Webkit, being considered for W3C standardization. A similar effect can be achieved in Firefox 4+ using the -moz-element() background property",notes_by_num:{},usage_perc_y:65.64,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-reflections":{title:"CSS Reflections",description:"Method of displaying a reflection of an element",spec:"http://webkit.org/blog/182/css-reflections/",status:"unoff",links:[{url:"http://webkit.org/blog/182/css-reflections/",title:"Webkit blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Similar effect can be achieved in Firefox 4+ using the -moz-element() background property",notes_by_num:{},usage_perc_y:62.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"box-reflect",ie_id:"",chrome_id:"5627300510957568"},"css-masks":{title:"CSS Masks",description:"Method of displaying part of an element, using a selected image as a mask",spec:"http://www.w3.org/TR/css-masking/",status:"cr",links:[{url:"http://docs.webplatform.org/wiki/css/properties/mask",title:"WebPlatform Docs"},{url:"http://www.html5rocks.com/en/tutorials/masking/adobe/",title:"HTML5 Rocks article"},{url:"http://thenittygritty.co/css-masking",title:"Detailed blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{38:"a x"},and_ff:{32:"a"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for othe parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).",notes_by_num:{},usage_perc_y:0,usage_perc_a:78.29,ucprefix:!1,parent:"",keywords:"",ie_id:"masks",chrome_id:"5381559662149632"},svg:{title:"SVG (basic support)",description:"Method of displaying basic Vector Graphics features using the embed or object elements. Refers to the SVG 1.1 spec.",spec:"http://www.w3.org/TR/SVG/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/Scalable_Vector_Graphics",title:"Wikipedia"},{url:"http://www.alistapart.com/articles/using-svg-for-flexible-scalable-and-fun-backgrounds-part-i",title:"A List Apart article"},{url:"http://svg-wow.org/",title:"SVG showcase site"},{url:"http://code.google.com/p/svgweb/",title:"SVG Web: Flash-based polyfill"},{url:"http://svg-edit.googlecode.com",title:"Web-based SVG editor"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg",title:"has.js test"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y #2",10:"y #2",11:"y #2"},firefox:{2:"a",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a #1",4:"a #1",4.1:"a #1","4.2-4.3":"a #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y #2",11:"y #2"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support in Android 3 & 4 refers to not supporting masking.",2:"IE9-11 desktop & mobile don't properly scale SVG files.  [Adding height, width, viewport, and CSS rules](http://codepen.io/tomByrer/pen/qEBbzw?editors=110) seem to be the best workaround."},usage_perc_y:89.77,usage_perc_a:3.54,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-css":{title:"SVG in CSS backgrounds",description:"Method of using SVG images as CSS backgrounds",spec:"http://www.w3.org/TR/css3-background/#background-image",status:"cr",links:[{url:"http://designfestival.com/a-farewell-to-css3-gradients/",title:"Tutorial for advanced effects"}],categories:["CSS3","SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Firefox and Opera Mini/Mobile refers to SVG images being blurry when scaled. Partial support in iOS Safari and older Safari versions refers to failing to support tiling or the background-position property.",notes_by_num:{},usage_perc_y:89.42,usage_perc_a:3.7,ucprefix:!1,parent:"",keywords:"svg-in-css,svgincss,css-svg",ie_id:"",chrome_id:""},"svg-smil":{title:"SVG SMIL animation",description:"Method of using animation elements to animate SVG images",spec:"http://www.w3.org/TR/SVG/animate.html",status:"rec",links:[{url:"http://svg-wow.org/blog/category/animation/",title:"Examples on SVG WOW"},{url:"https://developer.mozilla.org/en/SVG/SVG_animation_with_SMIL",title:"MDN article"},{url:"http://leunen.me/fakesmile/",title:"JS library to support SMIL in SVG"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg-smil",title:"has.js test"},{url:"https://github.com/madsgraphics/SVGEventListener",title:"Polyfill for SMIL animate events on SVG"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"a",5:"a",5.1:"a",6:"a",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Partial support in Safari refers to not working in HTML files.",notes_by_num:{},usage_perc_y:77.35,usage_perc_a:.96,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-fonts":{title:"SVG fonts",description:"Method of using fonts defined as SVG shapes. Considered among a number of browser vendors as a deprecated feature with support being removed.",spec:"http://www.w3.org/TR/SVG/fonts.html",status:"rec",links:[{url:"http://jeremie.patonnier.net/post/2011/02/07/Why-are-SVG-Fonts-so-different",title:"Blog post"},{url:"http://opentype.info/blog/2010/04/13/the-ipad-and-svg-fonts-in-mobile-safari/",title:"Blog post on usage for iPad"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"n #1",39:"n #1",40:"n #1",41:"n #1",42:"n #1"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"n #1",26:"n #1",27:"n #1"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n #2"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"n #1"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Chrome 38 and newer support SVG fonts only on Windows Vista and XP.",2:"Supported in Opera Mini in SVG images only, not in HTML."},usage_perc_y:43.32,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:"5930075908210688"},"svg-filters":{title:"SVG filters",description:"Method of using photoshop-like effects on SVG objects including blurring and color manipulation.",spec:"http://www.w3.org/TR/SVG/filters.html",status:"rec",links:[{url:"http://electricbeach.org/?p=950",title:"Experiments with filter effects"},{url:"http://svg-wow.org/blog/category/filters/",title:"SVG filter demos"},{url:"http://docs.webplatform.org/wiki/svg/elements/filter",title:"WebPlatform Docs"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"a",6:"a",7:"a",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:86.68,usage_perc_a:.05,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-html":{title:"SVG effects for HTML",description:"Method of using SVG transforms, filters, etc on HTML elements using either CSS or the foreignObject element",spec:"http://www.w3.org/TR/SVG11/extend.html#ForeignObjectElement",status:"wd",links:[{url:"https://developer.mozilla.org/en/SVG/Tutorial/Other_content_in_SVG",title:"MDN Tutorial"},{url:"https://developer.mozilla.org/En/Applying_SVG_effects_to_HTML_content",title:"MDN Reference page"},{url:"https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html",title:"Filter Effects draft"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a"},firefox:{2:"n",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"y"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{38:"a"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support refers to lack of filter support or buggy result from effects. A [CSS Filter Effects](https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html) specification is in the works that would replace this method.",notes_by_num:{},usage_perc_y:12.65,usage_perc_a:70.88,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-html5":{title:"Inline SVG in HTML5",description:"Method of using SVG tags directly in HTML documents. Requires HTML5 parser.",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#svg-0",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/05/firefox-4-the-html5-parser-inline-svg-speed-and-more/",title:"Mozilla Hacks blog post"},{url:"http://samples.msdn.microsoft.com/ietestcenter/html5/svghtml_harness.htm?url=SVG_HTML_Elements_001",title:"Test suite"}],categories:["HTML5","SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.95,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},canvas:{title:"Canvas (basic support)",description:"Method of generating fast, dynamic graphics using JavaScript",spec:"https://html.spec.whatwg.org/multipage/scripting.html#the-canvas-element",status:"cr",links:[{url:"https://developer.mozilla.org/en/Canvas_tutorial",title:"Tutorial by Mozilla"},{url:"http://www.canvasdemos.com/",title:"Showcase site"},{url:"http://glimr.rubyforge.org/cake/canvas.html",title:"Animation kit "},{url:"http://diveintohtml5.info/canvas.html",title:"Another tutorial"},{url:"http://explorercanvas.googlecode.com/",title:"Implementation for Internet Explorer"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas",title:"has.js test"}],categories:["Canvas","HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Opera Mini supports the canvas element, but is unable to play animations or run other more complex applications. Android 2.x supports canvas except the toDataURL() function. See http://code.google.com/p/android/issues/detail?id=7901 Some (slow) workarounds are described here: http://stackoverflow.com/q/10488033/841830",notes_by_num:{},usage_perc_y:90.49,usage_perc_a:3.02,ucprefix:!1,parent:"",keywords:"",ie_id:"canvas",chrome_id:"5100084685438976"},"canvas-text":{title:"Text API for Canvas",description:"Method of displaying text on Canvas elements",spec:"https://html.spec.whatwg.org/multipage/scripting.html#drawing-text-to-the-bitmap",status:"wd",links:[{url:"https://developer.mozilla.org/en/Drawing_text_using_a_canvas#Additional_examples",title:"Examples by Mozilla"},{url:"http://code.google.com/p/canvas-text/",title:"Support library"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas-text",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/canvas/CanvasRenderingContext2D/fillText",title:"WebPlatform Docs"}],categories:["Canvas","HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.58,usage_perc_a:0,ucprefix:!1,parent:"canvas",keywords:"",ie_id:"",chrome_id:""},"namevalue-storage":{title:"Web Storage - name/value pairs",description:"Method of storing data locally like cookies, but for larger amounts of data (sessionStorage and localStorage, used to fall under HTML5).",spec:"http://www.w3.org/TR/webstorage/#storage",status:"rec",links:[{url:"https://developer.mozilla.org/En/DOM/Storage",title:"Gecko reference"},{url:"http://code.google.com/p/sessionstorage/",title:"Support library"},{url:"http://html5demos.com/storage",title:"Simple demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-localstorage;native-sessionstorage",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/web-storage/Storage/localStorage",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"a",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.76,usage_perc_a:.07,ucprefix:!1,parent:"",keywords:"webstorage,local storage",ie_id:"webstorage",chrome_id:"5345825534246912"},"sql-storage":{title:"Web SQL Database",description:"Method of storing data client-side, allows Sqlite database queries for access and manipulation",spec:"http://www.w3.org/TR/webdatabase/",status:"unoff",links:[{url:"http://html5doctor.com/introducing-web-sql-databases/",title:"HTML5 Doctor article"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-sql-db",title:"has.js test"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"The Web SQL Database specification is no longer being maintained and support may be dropped in future versions.",notes_by_num:{},usage_perc_y:65.94,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"db-storage,websql",ie_id:"websqldatabase",chrome_id:"6330987952734208"},indexeddb:{title:"IndexedDB",description:"Method of storing data client-side, allows indexed database queries.",spec:"http://www.w3.org/TR/IndexedDB/",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/06/comparing-indexeddb-and-webdatabase/",title:"Mozilla Hacks article"},{url:"https://github.com/axemclion/IndexedDBShim",title:"Polyfill for browsers supporting WebSQL"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-indexeddb",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/indexedDB",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a #1",11:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"n",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"a #3",8.1:"a #3"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"a x #2"},op_mob:{10:"n",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"p"}},notes:"",notes_by_num:{1:"Partial support in IE 10 & 11 refers to a number of subfeatures [not being supported](http://codepen.io/cemerick/pen/Itymi).",2:"Partial support in BB10 refers to an [outdated specification](http://www.w3.org/TR/2011/WD-IndexedDB-20110419/) being implemented.",3:"Partial support in iOS 8 refers to [seriously buggy behavior](http://www.raymondcamden.com/2014/9/25/IndexedDB-on-iOS-8--Broken-Bad)."},usage_perc_y:60.19,usage_perc_a:14.9,ucprefix:!1,parent:"",keywords:"indexdb",ie_id:"indexeddb",chrome_id:"6507459568992256"},"online-status":{title:"Online/offline status",description:"Events to indicate when the user's connected (`online` and `offline` events) and the `navigator.onLine` property to see current status.",spec:"https://html.spec.whatwg.org/multipage/browsers.html#browser-state",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/NavigatorOnLine.onLine#Specification",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a #2",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"a #3",5:"a #3",6:"a #3",7:"a #3",8:"a #3",9:"a #3",10:"a #3",11:"a #3",12:"a #3",13:"a #3",14:"a #3",15:"a #3",16:"a #3",17:"a #3",18:"a #3",19:"a #3",20:"a #3",21:"a #3",22:"a #3",23:"a #3",24:"a #3",25:"a #3",26:"a #3",27:"a #3",28:"a #3",29:"a #3",30:"a #3",31:"a #3",32:"a #3",33:"a #3",34:"a #3",35:"a #3",36:"a #3"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"a",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"u",2.2:"u",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a #1",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a #1"}},notes:'"online" does not always mean connection to the internet, it can also just mean connection to some network.\r\n\r\nEarly versions of Chrome and Safari always reported "true" for `navigator.onLine`',notes_by_num:{1:"Seems to support `navigator.onLine` but not `online`/`offline` events.",2:"IE8 only supports the `online`/`offline` events on `document.body`, rather than `window`.",3:'Desktop Firefox responds to the status of its "Work Offline" mode. If not in that mode, `navigator.onLine` in always `true`, regardless of the actual network connectivity status.'},usage_perc_y:74.59,usage_perc_a:18.7,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},eventsource:{title:"Server-sent events",description:"Method of continuously sending data from a server to the browser, rather than repeatedly requesting it (EventSource interface, used to fall under HTML5)",spec:"http://www.w3.org/TR/eventsource/",status:"cr",links:[{url:"http://www.html5rocks.com/tutorials/eventsource/basics/",title:"HTML5 Rocks tutorial"},{url:"http://samshull.blogspot.com/2010/10/ajax-push-in-ios-safari-and-chrome-with.html",title:"Blog post with demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-eventsource",title:"has.js test"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"a",11:"a",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:74.58,usage_perc_a:.05,ucprefix:!1,parent:"",keywords:"serversent,s-sent-events",ie_id:"serversenteventseventsource",chrome_id:"5311740673785856"},"x-doc-messaging":{title:"Cross-document messaging",description:"Method of sending information from a page on one domain to a page on a different one (using postMessage)",spec:"https://html.spec.whatwg.org/multipage/comms.html#crossDocumentMessages",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/window.postMessage",title:"MDN article"},{url:"http://html5demos.com/postmessage2",title:"Simple demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-crosswindowmessaging",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/web-messaging/MessagePort/postMessage",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"Partial support in IE8-9 refers to only working in frames/iframes (not other tabs/windows). Also in IE 9 and below an object cannot be sent using postMessage. Partial support in IE10 refers to [limitations in certain conditions](http://stackoverflow.com/questions/16226924/is-cross-origin-postmessage-broken-in-ie10)",notes_by_num:{},usage_perc_y:81.48,usage_perc_a:15.19,ucprefix:!1,parent:"",keywords:"",ie_id:"postmessage",chrome_id:"4786174115708928"},datauri:{title:"Data URIs",description:"Method of embedding images and other files in webpages as a string of text",spec:"http://www.ietf.org/rfc/rfc2397.txt",status:"other",links:[{url:"http://css-tricks.com/5970-data-uris/",title:"Information page"},{url:"http://en.wikipedia.org/wiki/data_URI_scheme",title:"Wikipedia"},{url:"http://www.websiteoptimization.com/speed/tweak/inline-images/",title:"Data URL converter"},{url:"http://klevjers.com/papers/phishing.pdf",title:"Information on security issues"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"Support in Internet Explorer 8 is limited to images and linked resources like CSS files, not HTML files. Max URI length in IE8 is 32KB. In IE9+ JavaScript files are supported too and the maximum size limit set to 4GB.",notes_by_num:{},usage_perc_y:81.51,usage_perc_a:15.19,ucprefix:!1,parent:"",keywords:"data url,datauris,data uri,dataurl,dataurls,base64",ie_id:"",chrome_id:""},mathml:{title:"MathML",description:"Special tags that allow mathematical formulas and notations to be written on web pages.",spec:"http://www.w3.org/TR/MathML/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/MathML",title:"Wikipedia"},{url:"http://www.mozilla.org/projects/mathml/demo/",title:"MathML demos"},{url:"http://www.mathjax.org",title:"Cross-browser support script"},{url:"https://developer.mozilla.org/en/MathML/Element",title:"MDN element reference"}],categories:["Other"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"n",11:"n"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"y",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"y"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{38:"p"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a"}},notes:"Opera's support is limited to a CSS profile of MathML. Support was added in Chrome 24, but removed afterwards due to instability.",notes_by_num:{},usage_perc_y:24.1,usage_perc_a:3.14,ucprefix:!1,parent:"",keywords:"",ie_id:"mathml",chrome_id:"5240822173794304"},"css-featurequeries":{title:"CSS Feature Queries",description:"CSS Feature Queries allow authors to condition rules based on whether particular property declarations are supported in CSS using the @supports at rule.",spec:"http://www.w3.org/TR/css3-conditional/#at-supports",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/@supports",title:"MDN Article"},{url:"http://mcc.id.au/blog/2012/08/supports",title:"@supports in Firefox"},{url:"http://dabblet.com/gist/3895764",title:"Test case"},{url:"http://docs.webplatform.org/wiki/css/atrules/@supports",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"See also the [CSS.supports() DOM API](#feat=css-supports-api)",notes_by_num:{},usage_perc_y:58.49,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"supports,conditional",ie_id:"conditionalrules",chrome_id:"4993981813358592"},xhtml:{title:"XHTML served as application/xhtml+xml",description:"A strict form of HTML, and allows embedding of other XML languages",spec:"http://www.w3.org/TR/xhtml1/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/XHTML",title:"Wikipedia"},{url:"http://www.xmlplease.com/xhtml/xhtml5polyglot/",title:"Information on XHTML5"},{url:"http://docs.webplatform.org/wiki/concepts/internet_and_web/the_web_standards_model#What_is_XHTML.3F",title:"WebPlatform Docs"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"The XHTML syntax is very close to HTML, and thus is almost always ([incorrectly](https://developer.mozilla.org/en-US/docs/XHTML#MIME_type_versus_DOCTYPE)) served as text/html on the web.",notes_by_num:{},usage_perc_y:93.51,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"xhtml+xml",ie_id:"",chrome_id:""},xhtmlsmil:{title:"XHTML+SMIL animation",description:"Method of using SMIL animation in web pages",spec:"http://www.w3.org/TR/XHTMLplusSMIL/",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/XHTML%2BSMIL",title:"Wikipedia"},{url:"http://leunen.me/fakesmile/",title:"JS library to support XHTML+SMIL"}],categories:["Other"],stats:{ie:{5.5:"n",6:"a",7:"a",8:"a",9:"n",10:"n",11:"n"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"p"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{38:"p"},and_ff:{32:"p"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"p"}},notes:"Internet Explorer supports the W3C proposal HTML+TIME, which is largely the same as XHTML+SMIL",notes_by_num:{},usage_perc_y:0,usage_perc_a:3.41,ucprefix:!1,parent:"xhtml",keywords:"",ie_id:"",chrome_id:""},"wai-aria":{title:"WAI-ARIA Accessibility features",description:"Method of providing ways for people with disabilities to use dynamic web content and web applications.",spec:"http://www.w3.org/TR/wai-aria/",status:"rec",links:[{url:"http://www.w3.org/WAI/intro/aria",title:"Information page"},{url:"http://www.paciellogroup.com/blog/2011/10/browser-assistive-technology-tests-redux/",title:"Links to various test results"},{url:"http://en.wikipedia.org/wiki/WAI-ARIA",title:"Wikipedia"},{url:"http://www.alistapart.com/articles/the-accessibility-of-wai-aria/",title:"ALA Article"},{url:"http://zufelt.ca/blog/are-you-confused-html5-and-wai-aria-yet",title:"HTML5/WAI-ARIA information"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"a",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"n"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{38:"a"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:27.89,usage_perc_a:62.1,ucprefix:!1,parent:"",keywords:"wai,aria",ie_id:"",chrome_id:""},geolocation:{title:"Geolocation",description:"Method of informing a website of the user's geographical location",spec:"http://www.w3.org/TR/geolocation-API/",status:"cr",links:[{url:"http://html5demos.com/geo",title:"Simple demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-geolocation",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/geolocation",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"n",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.47,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"",ie_id:"geolocation",chrome_id:"6348855016685568"},flexbox:{title:"Flexible Box Layout Module",description:"Method of positioning elements in horizontal or vertical stacks.",spec:"http://www.w3.org/TR/css3-flexbox/",status:"cr",links:[{url:"http://bennettfeely.com/flexplorer/",title:"Flexbox CSS generator"},{url:"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",title:"Article on using the latest spec"},{url:"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",title:"Tutorial on cross-browser support"},{url:"http://philipwalton.github.io/solved-by-flexbox/",title:"Examples on how to solve common layout problems with flexbox"},{url:"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",title:"A Complete Guide to Flexbox"},{url:"http://the-echoplex.net/flexyboxes/",title:"Flexbox playground and code generator"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #2",11:"y"},firefox:{2:"a x #1",3:"a x #1",3.5:"a x #1",3.6:"a x #1",4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a #3",23:"a #3",24:"a #3",25:"a #3",26:"a #3",27:"a #3",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a x #1",3.2:"a x #1",4:"a x #1",5:"a x #1",5.1:"a x #1",6:"a x #1",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x #1",2.2:"a x #1",2.3:"a x #1",3:"a x #1",4:"a x #1",4.1:"a x #1","4.2-4.3":"a x #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #1",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a x #2",11:"y"},and_uc:{9.9:"a x #1"}},notes:"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",notes_by_num:{1:"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",2:"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",3:"Does not support flex-wrap or flex-flow properties"},usage_perc_y:76.33,usage_perc_a:12.12,ucprefix:!1,parent:"",keywords:"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",ie_id:"flexbox",chrome_id:"4837301406400512"},webgl:{title:"WebGL - 3D Canvas graphics",description:"Method of generating dynamic 3D graphics using JavaScript, accelerated through hardware",spec:"https://www.khronos.org/registry/webgl/specs/1.0/",status:"other",links:[{url:"http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation",title:"Instructions on enabling WebGL"},{url:"http://www.khronos.org/webgl/wiki/Tutorial",title:"Tutorial"},{url:"http://hacks.mozilla.org/2009/12/webgl-draft-released-today/",title:"Firefox blog post"},{url:"http://webkit.org/blog/603/webgl-now-available-in-webkit-nightlies/",title:"Webkit blog post"},{url:"https://github.com/iewebgl/iewebgl",title:"Polyfill for IE"}],categories:["Canvas"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"a"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"a",12.1:"a",24:"y"},and_chr:{38:"a"},and_ff:{32:"a"},ie_mob:{10:"p",11:"y"},and_uc:{9.9:"y"}},notes:'Support listed as "partial" refers to the fact that not all users with these browsers have WebGL access. This is due to the additional requirement for users to have [up to date video drivers](http://www.khronos.org/webgl/wiki/BlacklistsAndWhitelists). This problem was [solved in Chrome on Windows](http://blog.chromium.org/2012/02/gpu-accelerating-2d-canvas-and-enabling.html) as of version 18.\r\n\r\nNote that WebGL is part of the [Khronos Group](http://www.khronos.org/webgl/), not the W3C.',notes_by_num:{},usage_perc_y:48.27,usage_perc_a:26.37,ucprefix:!1,parent:"canvas",keywords:"web gl",ie_id:"webglcanvas3d,webglinstancingextension",chrome_id:"6049512976023552"},fileapi:{title:"File API",description:"Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.",spec:"http://www.w3.org/TR/FileAPI/",status:"wd",links:[{url:"https://developer.mozilla.org/en/Using_files_from_web_applications",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/apis/file",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Safari and other WebKit browsers refers to lacking FileReader support. ",notes_by_num:{},usage_perc_y:83.09,usage_perc_a:4.34,ucprefix:!1,parent:"",keywords:"FileReader",ie_id:"",chrome_id:""},shadowdom:{title:"Shadow DOM",description:"Method of establishing and maintaining functional boundaries between DOM trees and how these trees interact with each other within a document, thus enabling better functional encapsulation within the DOM.",spec:"http://www.w3.org/TR/shadow-dom/",status:"wd",links:[{url:"http://html5-demos.appspot.com/static/shadowdom-visualizer/index.html",title:"Shadow DOM Visualizer"},{url:"http://www.html5rocks.com/tutorials/webcomponents/shadowdom/",title:"HTML5Rocks - Shadow DOM 101 article"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `dom.webcomponents.enabled` flag."},usage_perc_y:46.62,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components",ie_id:"shadowdomunprefixed",chrome_id:"4507242028072960"},websockets:{title:"Web Sockets",description:"Bidirectional communication technology for web apps",spec:"http://www.w3.org/TR/websockets/",status:"cr",links:[{url:"http://websocket.org/aboutwebsocket.html",title:"WebSockets information"},{url:"http://updates.html5rocks.com/2011/08/What-s-different-in-the-new-WebSocket-protocol",title:"Details on newer protocol"},{url:"http://en.wikipedia.org/wiki/WebSocket",title:"Wikipedia"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-websockets",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/websocket",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a #1",5:"a #1",6:"a x #2",7:"a x #2",8:"a x #2",9:"a x #2",10:"a x #2",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a #1",5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",12:"a #1",13:"a #1",14:"a #1",15:"a #2",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a #1",5.1:"a #1",6:"a #2",6.1:"a #2",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"a #1",11.1:"a #1",11.5:"a #1",11.6:"a #1",12:"a #1",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a #1","5.0-5.1":"a #1","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y #1",10:"y"},op_mob:{10:"n",11:"a #1",11.1:"a #1",11.5:"a #1",12:"a #1",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support refers to the websockets implementation using an older version of the protocol and/or the implementation being disabled by default (due to security issues with the older protocol).",2:"Partial support refers to lacking support for binary data. "},usage_perc_y:82.72,usage_perc_a:1.8,ucprefix:!0,parent:"",keywords:"",ie_id:"websocket",chrome_id:"6555138000945152"},hidden:{title:"hidden attribute",description:"The `hidden` attribute may be applied to any element, and effectively hides elements similar to `display: none` in CSS.",spec:"http://www.w3.org/TR/html5/editing.html#the-hidden-attribute",status:"pr",links:[{url:"http://davidwalsh.name/html5-hidden",title:"Article on hidden attribute"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"The hidden state can be easily overridden with a CSS `display` property set to anything other than `none`.",notes_by_num:{},usage_perc_y:88.1,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"script-async":{title:"async attribute for external scripts",description:"The boolean async attribute on script elements allows the external JavaScript file to run when it's available, without delaying page load first.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-async",status:"cr",links:[{url:"https://developer.mozilla.org/en/HTML/Element/script#Attributes",title:"MDN article"},{url:"http://ie.microsoft.com/testdrive/Performance/AsyncScripts/Default.html",title:"Demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-async",title:"has.js test"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Using script.async = false; to maintain execution order for dynamically-added scripts isn't supported in Safari 5.0",notes_by_num:{},usage_perc_y:87.65,usage_perc_a:.15,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},cors:{title:"Cross-Origin Resource Sharing",description:"Method of performing XMLHttpRequests across domains",spec:"http://www.w3.org/TR/cors/",status:"rec",links:[{url:"http://hacks.mozilla.org/2009/07/cross-site-xmlhttprequest-with-cors/",title:"Mozilla Hacks blog post"},{url:"http://msdn.microsoft.com/en-us/library/cc288060(VS.85).aspx",title:"Alternative implementation by IE8"},{url:"https://dev.opera.com/articles/view/dom-access-control-using-cross-origin-resource-sharing/",title:"DOM access using CORS"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-cors-xhr",title:"has.js test"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"a",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Supported somewhat in IE8 and IE9 using the XDomainRequest object (but has [limitations]( http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx))",notes_by_num:{},usage_perc_y:88.39,usage_perc_a:5.31,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},calc:{title:"calc() as CSS unit value",description:"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",spec:"http://www.w3.org/TR/css3-values/#calc",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/06/css3-calc/",title:"Mozilla Hacks article"},{url:"https://developer.mozilla.org/en/CSS/-moz-calc",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/functions/calc",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax. Partial support in IE9 refers to the browser crashing when used as a `background-position` value. Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.",notes_by_num:{},usage_perc_y:77.04,usage_perc_a:5.27,ucprefix:!1,parent:"",keywords:"",ie_id:"csscalc",chrome_id:"5765241438732288"},ruby:{title:"Ruby annotation",description:"Method of adding pronunciation or other annotations using ruby elements (primarily used in East Asian typography)",spec:"http://www.w3.org/TR/html-markup/ruby.html",status:"wd",links:[{url:"http://html5doctor.com/ruby-rt-rp-element/",title:"HTML5 Doctor article"},{url:"http://docs.webplatform.org/wiki/html/elements/ruby",title:"WebPlatform Docs"},{url:"https://addons.mozilla.org/firefox/addon/1935/",title:'Add-on "XHTML Ruby Support" for Firefox'},{url:"https://addons.mozilla.org/firefox/addon/6812/",title:'Addon "HTML Ruby" for Firefox support'}],categories:["HTML5"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p"},chrome:{4:"p",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"p",3.2:"p",4:"p",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"p",10:"a"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"a"},and_chr:{38:"a"},and_ff:{32:"p"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Browsers without native support can still simulate support using CSS. Partial support refers to only supporting basic ruby, may still be missing writing-mode, Complex ruby and CSS3 Ruby",notes_by_num:{},usage_perc_y:0,usage_perc_a:80.68,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-opacity":{title:"CSS3 Opacity",description:"Method of setting the transparency level of an element",spec:"http://www.w3.org/TR/css3-color/",status:"rec",links:[{url:"http://www.css3files.com/color/#opacity",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/opacity",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Transparency for elements in IE8 and older can be achieved using the proprietary "filter" property and does not work well with PNG images using alpha transparency.',notes_by_num:{},usage_perc_y:93.51,usage_perc_a:3.42,ucprefix:!1,parent:"",keywords:"transparent,transparency,alpha",ie_id:"",chrome_id:""},"form-validation":{title:"Form validation",description:"Method of setting required fields and field types without requiring JavaScript",spec:"https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation",status:"wd",links:[{url:"http://docs.webplatform.org/wiki/html/attributes/required",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"Partial support in Safari refers to lack of notice when form with required fields is attempted to be submitted. Partial support in IE10 mobile refers to lack of warning when blocking submission.",notes_by_num:{},usage_perc_y:70.08,usage_perc_a:3.72,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:"6091813840486400"},history:{title:"Session history management",description:"Method of manipulating the user's browser's session history in JavaScript using history.pushState, history.replaceState and the popstate event",spec:"https://html.spec.whatwg.org/multipage/browsers.html#dom-history-pushstate",status:"cr",links:[{url:"http://www.adequatelygood.com/2010/7/Saner-HTML5-History-Management",title:"Introduction to history management"},{url:"https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history",title:"MDN article"},{url:"http://html5demos.com/history",title:"Demo page"},{url:"https://github.com/browserstate/history.js",title:"History.js polyfill "},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-history-state",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/dom/History",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"a",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"n",4:"n",4.1:"n","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a"}},notes:"Older iOS versions and Android 4.0.4 claim support, but implementation is too buggy to be useful.",notes_by_num:{},usage_perc_y:83.01,usage_perc_a:3.53,ucprefix:!1,parent:"",keywords:"onpushstate,onreplacestate",ie_id:"",chrome_id:""},json:{title:"JSON parsing",description:"Method of converting JavaScript objects to JSON strings and JSON back to objects using JSON.stringify() and JSON.parse()",spec:"http://es5.github.com/#x15.12",status:"other",links:[{url:"https://developer.mozilla.org/En/Using_native_JSON",title:"MDN article"},{url:"http://www.json.org/js.html",title:"JSON in JS (includes script w/support)"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/json.js#json",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/json",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Requires document to be in IE8+ [standards mode](http://msdn.microsoft.com/en-us/library/cc288325%28VS.85%29.aspx) to work in IE8.",notes_by_num:{},usage_perc_y:96.58,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},classlist:{title:"classList (DOMTokenList )",description:"Method of easily manipulating classes on elements, using the DOMTokenList object.",spec:"http://www.w3.org/TR/dom/#dom-element-classlist",status:"wd",links:[{url:"http://hacks.mozilla.org/2010/01/classlist-in-firefox-3-6/",title:"Mozilla Hacks article"},{url:"https://github.com/eligrey/classList.js",title:"Polyfill script"},{url:"http://docs.webplatform.org/wiki/dom/Element/classList",title:"WebPlatform Docs"},{url:"http://www.sitepoint.com/exploring-classlist-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/classlist-api-demo.html",title:"Demo using classList"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"p",9:"p",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"p",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.9,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"text-overflow":{title:"CSS3 Text-overflow",description:"Append ellipsis when text overflows its containing element",spec:"http://www.w3.org/TR/css3-ui/#text-overflow0",status:"wd",links:[{url:"https://github.com/rmorse/AutoEllipsis",title:"jQuery polyfill for Firefox"},{url:"https://developer.mozilla.org/En/CSS/Text-overflow",title:"MDN article"},{url:"http://www.css3files.com/text/",title:"Information page"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-text-overflow",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/properties/text-overflow",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y x","9.5-9.6":"y x","10.0-10.1":"y x",10.5:"y x",10.6:"y x",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.69,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"textoverflow,ellipsis",ie_id:"",chrome_id:""},webm:{title:"WebM video format",description:"Multimedia format designed to provide a royalty-free, high-quality open video compression format for use with HTML5 video. WebM supports the video codec VP8 and VP9.",spec:"http://www.webmproject.org/",status:"other",links:[{url:"https://tools.google.com/dlpage/webmmf",title:"Codec for IE9 support"},{url:"http://www.broken-links.com/2010/09/01/playing-webm-in-safari-with-plugins/",title:"Info on supporting WebM in Safari"},{url:"http://webmproject.org",title:"Official website"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video-webm",title:"has.js test"},{url:"http://perian.org/",title:"Perian :Mac OSX Webm Codec install"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"p",11:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Will work in IE9+ and Safari/MacOSX provided the user has the WebM codecs installed. Partial support indicates that at least one codec is supported but not all.",notes_by_num:{},usage_perc_y:57.73,usage_perc_a:9,ucprefix:!1,parent:"video",keywords:"matroska",ie_id:"",chrome_id:"6362186595172352"},mpeg4:{title:"MPEG-4/H.264 video format",description:"Commonly used video compression format (not royalty-free)",spec:"http://ip.hhi.de/imagecom_G1/assets/pdfs/csvt_overview_0305.pdf",status:"other",links:[{url:"http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC",title:"Wikipedia article"},{url:"http://www.interoperabilitybridges.com/html5-extension-for-wmp-plugin",title:"Firefox extension allowing support in Win7"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"a"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a"}},notes:"The Android 2.3 browser currently requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to play videos\r\n\r\nFirefox supports H.264 on Windows 7 and later since version 21. Firefox supports H.264 on Linux since version 26 if the appropriate gstreamer plug-ins are installed.\r\n\r\nPartial support for Firefox refers to the lack of support in OSX & some Linux platforms, for Android Firefox it refers to the inability of hardware acceleration.",notes_by_num:{},usage_perc_y:70.53,usage_perc_a:18.41,ucprefix:!1,parent:"video",keywords:"avc,mp4,mpv,mov,aac,h264",ie_id:"",chrome_id:""},ogv:{title:"Ogg/Theora video format",description:"Free lossy video compression format.",spec:"http://theora.org/doc/",status:"other",links:[{url:"http://en.wikipedia.org/wiki/Theora",title:"Wikipedia article"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"p",11:"p"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:50.5,usage_perc_a:0,ucprefix:!1,parent:"video",keywords:"xiph",ie_id:"",chrome_id:""},wordwrap:{title:"CSS3 Overflow-wrap",description:"Allows lines to be broken within words if an otherwise unbreakable string is too long to fit. Currently mostly supported using the `word-wrap` property.",spec:"http://www.w3.org/TR/css3-text/#overflow-wrap",status:"wd",links:[{url:"https://developer.mozilla.org/En/CSS/Word-wrap",title:"MDN article"},{url:"http://www.css3files.com/text/#wordwrap",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/word-wrap",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"y"},and_chr:{38:"y"},and_ff:{32:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:'Partial support refers to requiring the legacy name "word-wrap" (rather than overflow-wrap) to work.',notes_by_num:{},usage_perc_y:57.24,usage_perc_a:39.59,ucprefix:!1,parent:"",keywords:"wordwrap,word-wrap",ie_id:"",chrome_id:""},progressmeter:{title:"Progress & Meter",description:"Method of indicating a progress state (progress element) or the current level of a gauge (meter element).\r\n",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-progress-element",status:"wd",links:[{url:"https://dev.opera.com/articles/new-form-features-in-html5/#newoutput",title:"Dev.Opera article"},{url:"http://html5doctor.com/measure-up-with-the-meter-tag/",title:"HTML5 Doctor on meter element "},{url:"http://peter.sh/examples/?/html/meter-progress.html",title:"Examples of progress and meter elements"},{url:"http://docs.webplatform.org/wiki/html/elements/progress",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:'Partial support in Firefox 6-15, IE10 & iOS7 Safari refers to supporting the progress element, but not the meter element. iOS7 Safari also does not support "indeterminate" progress elements.',notes_by_num:{},usage_perc_y:65.33,usage_perc_a:18.12,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:""},"object-fit":{title:"CSS3 object-fit/object-position",description:'Method of specifying how an object (image or video) should fit inside its box. object-fit options include "contain" (fit according to aspect ratio), "fill" (stretches object to fill) and "cover" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.',spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-object-fit-object-position/",title:"Dev.Opera article"},{url:"http://docs.webplatform.org/wiki/css/properties/object-fit",title:"WebPlatform Docs"},{url:"https://github.com/anselmh/object-fit",title:"object-fit JavaScript-Polyfill"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a #1",8:"a #1"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"n",16:"n",17:"n",18:"n",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a #1",8.1:"a #1"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Partial support in Safari refers to support for `object-fit` but not `object-position`."},usage_perc_y:46.68,usage_perc_a:5.38,ucprefix:!1,parent:"",keywords:"objectfit,objectposition",ie_id:"objectfitandobjectposition",chrome_id:"5302669702856704"},xhr2:{title:"XMLHttpRequest 2",description:"Adds more functionality to AJAX requests like file uploads, transfer progress information and the ability to send form data.",spec:"http://www.w3.org/TR/XMLHttpRequest2/",status:"wd",links:[{url:"https://developer.mozilla.org/en/XMLHttpRequest/FormData",title:"MDN article on FormData"},{url:"https://github.com/3nr1c/jUri.js",title:"Polyfill for FormData object"},{url:"http://docs.webplatform.org/wiki/apis/xhr/XMLHttpRequest",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"u",5:"u",6:"u",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.96,usage_perc_a:.11,ucprefix:!1,parent:"",keywords:"formdata",ie_id:"",chrome_id:""},minmaxwh:{title:"CSS min/max-width/height",description:"Method of setting a minimum or maximum width or height to an element. ",spec:"http://www.w3.org/TR/CSS21/visudet.html#min-max-widths",status:"rec",links:[{url:"http://code.google.com/p/ie7-js/",title:"JS library with support"},{url:"http://docs.webplatform.org/wiki/css/properties/min-width",title:"WebPlatform Docs"},{url:"http://www.impressivewebs.com/min-max-width-height-css/",title:"CSS Basics post"}],categories:["CSS2"],stats:{ie:{5.5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'IE7 does not support "inherit" as a value on any of these properties. IE8 has some bugs with max-width/height combined with overflow: auto/scroll.',notes_by_num:{},usage_perc_y:96.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"min-width,min-height,max-width,max-height",ie_id:"",chrome_id:""},details:{title:"Details & Summary elements",description:"The <details> element generates a simple no-JavaScript widget to show/hide element contents, optionally by clicking on its child <summary> element.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-details-element",status:"wd",links:[{url:"https://mathiasbynens.be/notes/html5-details-jquery",title:"jQuery fallback script"},{url:"https://gist.github.com/370590",title:"Fallback script"},{url:"http://html5doctor.com/summary-figcaption-element/",title:"HTML5 Doctor article"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-details",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/details",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"y"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:64.34,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"detailssummary",chrome_id:"5348024557502464"},"text-stroke":{title:"CSS text-stroke",description:"Method of declaring the outline (stroke) width and color for text.",spec:"http://developer.apple.com/library/safari/documentation/appleapplications/reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/doc/uid/TP30001266-_webkit_text_stroke",status:"unoff",links:[{url:"http://css-tricks.com/7405-adding-stroke-to-web-text/",title:"Information & workarounds"},{url:"http://www.westciv.com/tools/textStroke/",title:"Live editor"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"u",35:"u",36:"u"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"n",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:'Does not yet appear in any W3C specification. Was briefly included in a spec as the "text-outline" property, but this was removed.',notes_by_num:{},usage_perc_y:62.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"textstroke,stroke-color,stroke-width,fill-color",ie_id:"",chrome_id:""},"inline-block":{title:"CSS inline-block",description:"Method of displaying an element as a block while flowing it with text. ",spec:"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning",status:"rec",links:[{url:"http://robertnyman.com/2010/02/24/css-display-inline-block-why-it-rocks-and-why-it-sucks/",title:"Blog post w/info"},{url:"http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/",title:"Info on cross browser support"},{url:"http://docs.webplatform.org/wiki/css/properties/display",title:"WebPlatform Docs"}],categories:["CSS2"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"a x",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Only supported in IE6 and IE7 on elements with a display of "inline" by default. [Alternative properties](http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/) are available to provide complete cross-browser support.',notes_by_num:{},usage_perc_y:96.68,usage_perc_a:.25,ucprefix:!1,parent:"",keywords:"inlineblock",ie_id:"",chrome_id:""},notifications:{title:"Web Notifications",description:"Method of alerting the user outside of a web page by displaying notifications (that do not require interaction by the user).",spec:"http://www.w3.org/TR/notifications/",status:"wd",links:[{url:"http://www.html5rocks.com/tutorials/notifications/quick/",title:"HTML5 Rocks tutorial"},{url:"http://www.chromium.org/developers/design-documents/desktop-notifications/api-specification",title:"Chromium API"},{url:"https://addons.mozilla.org/en-us/firefox/addon/221523/",title:"Add-on "},{url:"https://developer.mozilla.org/en-US/docs/Web/API/notification",title:"MDN Notifications"},{url:"http://www.sitepoint.com/introduction-web-notifications-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/web-notifications-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:48.24,usage_perc_a:3.72,ucprefix:!1,parent:"",keywords:"",ie_id:"webnotifications",chrome_id:"5064350557536256"},stream:{title:"getUserMedia/Stream API",description:"Method of accessing external device data (such as a webcam video stream). Formerly this was envisioned as the <device> element.",spec:"http://www.w3.org/TR/mediacapture-streams/",status:"wd",links:[{url:"https://dev.opera.com/blog/webcam-orientation-preview/",title:"Technology preview from Opera"},{url:"http://docs.webplatform.org/wiki/dom/Navigator/getUserMedia",title:"WebPlatform Docs"}],categories:["HTML5","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y x"},and_chr:{38:"y"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:59.01,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"camera,device,getUserMedia,media stream,Media Capture API",ie_id:"mediacaptureandstreams",chrome_id:"6067380039974912,6605041225957376"},"svg-img":{title:"SVG in HTML img element",description:"Method of displaying SVG images in HTML using <img>",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html",status:"cr",links:[{url:"http://blog.dholbert.org/2010/10/svg-as-image.html",title:"Blog post with examples"},{url:"http://www.codedread.com/blog/",title:"Blog with SVGs an images"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"a",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.13,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"svg-as-img,svg-in-img",ie_id:"",chrome_id:""},datalist:{title:"Datalist element",description:"Method of setting a list of options for a user to select in a text field, while leaving the ability to enter a custom value.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-datalist-element",status:"wd",links:[{url:"http://hacks.mozilla.org/2010/11/firefox-4-html5-forms/",title:"Mozilla Hacks article"},{url:"http://afarkas.github.com/webshim/demos/",title:"HTML5 Library including datalist support"},{url:"https://developer.mozilla.org/en/HTML/Element/datalist",title:"MDN reference"},{url:"http://docs.webplatform.org/wiki/html/elements/datalist",title:"WebPlatform Docs"},{url:"http://demo.agektmr.com/datalist/",title:"Eiji Kitamura's options demos & tests"},{url:"http://github.com/thgreasi/datalist-polyfill",title:"Minimal Datalist polyfill w/tutorial"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"a",11:"a"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"p"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Partial support in IE10 refers to [significantly buggy behavior](http://playground.onereason.eu/2013/04/ie10s-lousy-support-for-datalists/).",notes_by_num:{},usage_perc_y:60.35,usage_perc_a:9.42,ucprefix:!1,parent:"forms",keywords:"list attribute",ie_id:"datalistelement",chrome_id:"6090950820495360"},dataset:{title:"dataset & data-* attributes",description:"Method of applying and accessing custom data to elements.",spec:"https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes",status:"wd",links:[{url:"http://html5doctor.com/html5-custom-data-attributes/",title:"HTML5 Doctor article"},{url:"http://html5demos.com/dataset",title:"Demo using dataset"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-dataset",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/attributes/data-*",title:"WebPlatform Docs"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement.dataset",title:"MDN Reference - dataset"},{url:"https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Using_data_attributes",title:"MDN Guide - Using data-* attributes"}],categories:["HTML5"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"y"},firefox:{2:"a",3:"a",3.5:"a",3.6:"a",4:"a",5:"a",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"a",6:"a",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"a",11:"a",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"y"},and_uc:{9.9:"y"}},notes:'Partial support refers to being able to use `data-*` attributes and access them using `getAttribute`. \r\n\r\n"Supported" refers to accessing the values using the `dataset` property. Current spec only refers to support on HTML elements, only some browsers also have support for SVG/MathML elements.',notes_by_num:{},usage_perc_y:85.32,usage_perc_a:11.61,ucprefix:!1,parent:"",keywords:"DOMStringMap",ie_id:"",chrome_id:""},"css-grid":{title:"CSS Grid Layout",description:"Method of using a grid concept to lay out content, providing a mechanism for authors to divide available space for lay out into columns and rows using a set of predictable sizing behaviors",spec:"http://www.w3.org/TR/css3-grid-layout/",status:"wd",links:[{url:"http://blogs.msdn.com/b/ie/archive/2011/04/14/ie10-platform-preview-and-css-features-for-adaptive-layouts.aspx",title:"IE Blog post"},{url:"https://bugs.webkit.org/show_bug.cgi?id=60731",title:"Webkit (Chrome, Safari, etc.) feature request"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=616605",title:"Mozilla (Firefox) feature request"},{url:"https://github.com/codler/Grid-Layout-Polyfill",title:"Polyfill based on old spec"},{url:"https://github.com/FremyCompany/css-grid-polyfill/",title:"Polyfill based on new spec"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"a x #2",11:"a x #2"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"u",35:"u",36:"u"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"p",26:"p",27:"p",28:"p",29:"p d #1",30:"p d #1",31:"p d #1",32:"p d #1",33:"p d #1",34:"p d #1",35:"p d #1",36:"p d #1",37:"p d #1",38:"p d #1",39:"p d #1",40:"p d #1",41:"p d #1",42:"p d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"p"},and_chr:{38:"p"},and_ff:{32:"n"},ie_mob:{10:"a x #2",11:"a x #2"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:"Partial support in IE refers to supporting an [older version](http://www.w3.org/TR/2011/WD-css3-grid-layout-20110407/) of the specification."},usage_perc_y:0,usage_perc_a:9.87,ucprefix:!1,parent:"",keywords:"grids,grid-row,grid-column",ie_id:"grid",chrome_id:"4589636412243968"},menu:{title:"Toolbar/context menu",description:"Method of defining a toolbar menu, a context menu or a list of (interactive) options using the <menu> element.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-menu-element",status:"cr",links:[{url:"https://bug617528.bugzilla.mozilla.org/attachment.cgi?id=554309",title:"Demo"},{url:"http://addyosmani.github.com/jQuery-contextMenu/",title:"jQuery polyfill"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/events.js#event-contextmenu",title:"has.js test"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in Firefox refers to being limited to context menus, not toolbar menus.",notes_by_num:{},usage_perc_y:0,usage_perc_a:12.32,ucprefix:!1,parent:"",keywords:"contextmenu,menuitem,command",ie_id:"",chrome_id:""},rem:{title:"rem (root em) units",description:'Type of unit similar to "em", but relative only to the root element, not any parent element. Thus compounding does not occur as it does with "em" units.',spec:"http://www.w3.org/TR/css3-values/#font-relative-lengths",status:"cr",links:[{url:"http://snook.ca/archives/html_and_css/font-size-with-rem",title:"Article on usage"},{url:"https://github.com/chuckcarpenter/REM-unit-polyfill",title:"REM Polyfill"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"u",5:"u",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.41,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"rems",ie_id:"",chrome_id:""},ttf:{title:"TTF/OTF - TrueType and OpenType font support",description:"Support for the TrueType (.ttf)and OpenType (.otf) outline font formats in @font-face. ",spec:"http://developer.apple.com/fonts/TTRefMan/index.html",status:"other",links:[{url:"http://stackoverflow.com/questions/17694143/what-is-the-status-of-ttf-support-in-internet-explorer",title:"What is the status of TTF support in Internet Explorer?"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"u",11:"u"},and_uc:{9.9:"y"}},notes:'Partial support in IE9 refers to the fonts only working [when set to be "installable"](http://blogs.msdn.com/b/ie/archive/2010/07/15/the-css-corner-better-web-typography-for-better-design.aspx).',notes_by_num:{},usage_perc_y:78.61,usage_perc_a:11.54,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:""},touch:{title:"Touch events",description:"Method of registering when, where and how the interface is touched, for devices with a touch screen. These DOM events are similar to mousedown, mousemove, etc.",spec:"http://www.w3.org/TR/touch-events/",status:"rec",links:[{url:"http://www.quirksmode.org/mobile/tableTouch.html",title:"Detailed support tables"},{url:"http://www.quirksmode.org/m/tests/drag2.html",title:"Multi-touch demo"},{url:"http://schepers.cc/getintouch",title:"Information on the spec development"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh673557(v=vs.85).aspx",title:"Internet Explorer's gesture and touch implementation."},{url:"http://github.com/CamHenlin/TouchPolyfill",title:"Touch polyfill for supporting touch events on Internet Explorer"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"p",11:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"n d #1",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Internet Explorer implements Pointer Events specification which supports more input devices than Touch Events one.\r\n\r\nThere is a library on GitHub that is working toward bringing W3C touch events to IE 10 and 11: https://github.com/CamHenlin/TouchPolyfill \r\n\r\nRemoved support in Firefox refers to desktop Firefox only.",notes_by_num:{1:"Can be enabled in Firefox using the dom.w3c_touch_events.enabled flag (disabled by default for site compatibility reasons)"},usage_perc_y:62.3,usage_perc_a:.48,ucprefix:!1,parent:"",keywords:"touchstart,touchend,touchmove,touchenter,touchleave,touchcancel",ie_id:"touchevents",chrome_id:"6296903092273152"},matchesselector:{title:"matches() DOM method",description:"Method of testing whether or not a DOM element matches a given selector. Formerly known (and largely supported with prefix) as matchesSelector.",spec:"http://www.w3.org/TR/selectors-api2/",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/Element.mozMatchesSelector",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/dom/HTMLElement/matchesSelector",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a x",10:"a x",11:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"a x",11.6:"a x",12:"a x",12.1:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"y"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"a x",12.1:"a x",24:"y"},and_chr:{38:"y"},and_ff:{32:"a x"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"a x"}},notes:'Partial support refers to supporting the older specification\'s "matchesSelector" name rather than just "matches".',notes_by_num:{},usage_perc_y:46.71,usage_perc_a:43.74,ucprefix:!1,parent:"",keywords:" matchesSelector",ie_id:"",chrome_id:""},"pointer-events":{title:"CSS pointer-events (for HTML)",description:'This CSS property, when set to "none" allows elements to not receive hover/click events, instead the event will occur on anything behind it. ',spec:"http://wiki.csswg.org/spec/css4-ui#pointer-events",status:"unoff",links:[{url:"http://robertnyman.com/2010/03/22/css-pointer-events-to-allow-clicks-on-underlying-elements/",title:"Article & tutorial"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-pointerevents",title:"has.js test"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Already part of the SVG specification, and all SVG-supporting browsers appear to support the property on SVG elements.",notes_by_num:{},usage_perc_y:85.67,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"pointerevents",ie_id:"csspointerevents",chrome_id:""},blobbuilder:{title:"Blob constructing",description:"Construct Blobs (binary large objects) either using the BlobBuilder API (deprecated) or the Blob constructor.",spec:"http://www.w3.org/TR/file-writer-api/#the-blobbuilder-interface",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/BlobBuilder",title:"MDN article on BlobBuilder"},{url:"https://developer.mozilla.org/en-US/docs/DOM/Blob",title:"MDN article on Blobs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a x"}},notes:"Partial support refers to only supporting the now deprecated BlobBuilder to create blobs.",notes_by_num:{},usage_perc_y:76.97,usage_perc_a:10.11,ucprefix:!0,parent:"fileapi",keywords:"",ie_id:"blob",chrome_id:"5328783104016384"},filereader:{title:"FileReader API",description:"Method of reading the contents of a File or Blob object into memory",spec:"http://www.w3.org/TR/FileAPI/#dfn-filereader",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/FileReader",title:"FileReader API"},{url:"http://docs.webplatform.org/wiki/apis/file/FileReader",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.3,usage_perc_a:0,ucprefix:!1,parent:"fileapi",keywords:"",ie_id:"filereader",chrome_id:"5171003185430528"},filesystem:{title:"Filesystem & FileWriter API",description:"Method of reading and writing files to a sandboxed file system.",spec:"http://www.w3.org/TR/file-system-api/",status:"unoff",links:[{url:"http://www.html5rocks.com/en/tutorials/file/filesystem/",title:"HTML5 Rocks tutorial"},{url:"http://docs.webplatform.org/wiki/apis/filesystem",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"The File API: Directories and System specification is no longer being maintained and support may be dropped in future versions.",notes_by_num:{},usage_perc_y:44.01,usage_perc_a:.18,ucprefix:!1,parent:"",keywords:"filewriter",ie_id:"filewriter",chrome_id:"5452478162141184"},bloburls:{title:"Blob URLs",description:"Method of creating URL handles to the specified File or Blob object.",spec:"http://www.w3.org/TR/FileAPI/#url",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/window.URL.createObjectURL",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:86.44,usage_perc_a:0,ucprefix:!1,parent:"fileapi",keywords:"createobjecturl",ie_id:"",chrome_id:""},rellist:{title:"relList (DOMTokenList)",description:"Method of easily manipulating rel attribute values on elements, using the DOMTokenList object (similar to classList).",spec:"https://html.spec.whatwg.org/multipage/semantics.html#dom-a-rellist",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/DOM/DOMTokenList",title:"MDN - DOMTokenList"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:11.18,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},typedarrays:{title:"Typed Arrays",description:"JavaScript typed arrays provide a mechanism for accessing raw binary data much more efficiently.\r\n",spec:"http://www.khronos.org/registry/typedarray/specs/latest/",status:"other",links:[{url:"https://developer.mozilla.org/en/javascript_typed_arrays",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a #1",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a #2",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a #2","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"IE10 (and IE 10&11 mobile) does not support `Uint8ClampedArray`"},usage_perc_y:84.74,usage_perc_a:2.98,ucprefix:!1,parent:"",keywords:"float64array,dataview,uint8array",ie_id:"typedarrays",chrome_id:"5135818813341696"},deviceorientation:{title:"DeviceOrientation events",description:"API for detecting orientation and motion events from the device running the browser.",spec:"http://www.w3.org/TR/orientation-event/",status:"wd",links:[{url:"http://www.html5rocks.com/en/tutorials/device/orientation/",title:"HTML5 Rocks tutorial"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-orientation",title:"has.js test"},{url:"http://html5labs.interoperabilitybridges.com/prototypes/device-orientation-events/device-orientation-events/info",title:"DeviceOrientation implementation prototype for IE10"},{url:"http://aurelio.audero.it/demo/device-orientation-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"p",4:"p",5:"p",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"n",5:"n",6:"n",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"a"},and_chr:{38:"a"},and_ff:{32:"a"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"a"}},notes:"Partial support refers to the lack of compassneedscalibration event. Partial support also refers to the lack of devicemotion event support for Chrome 30- and Opera. Opera Mobile 14 lost the ondevicemotion event support. Firefox 3.6, 4 and 5 support the non-standard [MozOrientation](https://developer.mozilla.org/en/DOM/MozOrientation) event.",notes_by_num:{},usage_perc_y:.04,usage_perc_a:81.86,ucprefix:!1,parent:"",keywords:"",ie_id:"deviceorientation,devicemotion",chrome_id:"5874690627207168,5556931766779904"},"script-defer":{title:"defer attribute for external scripts",description:"The boolean defer attribute on script elements allows the external JavaScript file to run when the DOM is loaded, without delaying page load first.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-defer",status:"cr",links:[{url:"https://developer.mozilla.org/en/HTML/Element/script#Attributes",title:"MDN article"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-defer",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/attributes/defer",title:"WebPlatform Docs"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older IE refers to a buggy implementation (see issue)",notes_by_num:{},usage_perc_y:87.82,usage_perc_a:5.55,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"nav-timing":{title:"Navigation Timing API",description:"API for accessing timing information related to navigation and elements.",spec:"http://www.w3.org/TR/navigation-timing/",status:"rec",links:[{url:"https://developer.mozilla.org/en/API/navigationTiming",title:"MDN article"},{url:"http://www.html5rocks.com/en/tutorials/webperformance/basics/",title:"HTML5 Rocks tutorial"},{url:"http://docs.webplatform.org/wiki/apis/navigation_timing",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Removed in iOS 8.1 due to poor performance.",notes_by_num:{},usage_perc_y:81.71,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,performance.timing",ie_id:"navigationtimingapi",chrome_id:"5584144679567360"},"audio-api":{title:"Web Audio API",description:"High-level JavaScript API for processing and synthesizing audio",spec:"http://www.w3.org/TR/webaudio/",status:"wd",links:[{url:"https://github.com/corbanbrook/audionode.js",title:"Polyfill to support Web Audio API in Firefox"},{url:"http://docs.webplatform.org/wiki/apis/webaudio",title:"WebPlatform Docs"},{url:"http://www.doboism.com/projects/webaudio-compatibility/",title:"Additional browser compatibility tests for specific features"},{url:"https://github.com/g200kg/WAAPISim",title:"Polyfill to enable Web Audio API through Firefox Audio Data api or flash"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"u"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Firefox versions < 25 support an alternative, deprecated audio API.\r\n\r\nChrome support [went through some changes](http://updates.html5rocks.com/2014/07/Web-Audio-Changes-in-m36) as of version 36.",notes_by_num:{},usage_perc_y:66.6,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web-audio",ie_id:"webaudioapi",chrome_id:"6261718720184320"},"css-regions":{title:"CSS Regions",description:"Method of flowing content into multiple elements.",spec:"http://www.w3.org/TR/css3-regions/",status:"wd",links:[{url:"http://html.adobe.com/webstandards/cssregions/",title:"Adobe demos and samples"},{url:"http://msdn.microsoft.com/en-us/ie/hh272902#_CSSConnected",title:"IE10 developer guide info"},{url:"http://docs.webplatform.org/wiki/css/atrules/@region",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"n d",20:"n d",21:"n d",22:"n d",23:"n d",24:"n d",25:"n d",26:"n d",27:"n d",28:"n d",29:"n d",30:"n d",31:"n d",32:"n d",33:"n d",34:"n d",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"y x"}},notes:"Support in IE10 and IE11 is limited to using an iframe as a content source with the `-ms-flow-into: flow_name;` and `-ms-flow-from: flow_name;` syntax. ",notes_by_num:{},usage_perc_y:13.23,usage_perc_a:9.97,ucprefix:!1,parent:"",keywords:"",ie_id:"regions",chrome_id:"5655612935372800"},"spellcheck-attribute":{title:"Spellcheck attribute",description:"Attribute for `input`/`textarea` fields to enable/disable the browser's spellchecker.",spec:"https://html.spec.whatwg.org/multipage/interaction.html#spelling-and-grammar-checking",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/HTML/Controlling_spell_checking_in_HTML_formsControlling_spell_checking_in_HTML_forms",title:"MDN article"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a",10:"a"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{38:"a"},and_ff:{32:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:'The partial support in mobile browsers results from their OS generally having built-in spell checking instead of using the wavy underline to indicate misspelled words. `spellcheck="false"` does not seem to have any effect in these browsers.',notes_by_num:{},usage_perc_y:59.99,usage_perc_a:31.04,ucprefix:!1,parent:"",keywords:"spelling",ie_id:"",chrome_id:""},fullscreen:{title:"Full Screen API",description:"API for allowing content (like a video or canvas element) to take up the entire screen.",spec:"http://www.w3.org/TR/fullscreen/",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/Using_full-screen_mode",title:"MDN article"},{url:"http://jlongster.com/2011/11/21/canvas.html",title:"Blog post"},{url:"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/",title:"Mozilla hacks article"},{url:"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"a x"},ie_mob:{10:"n",11:"y x"},and_uc:{9.9:"n"}},notes:"Partial support refers to supporting an earlier draft of the spec.",notes_by_num:{},usage_perc_y:54.02,usage_perc_a:13.03,ucprefix:!1,parent:"",keywords:"full-screen",ie_id:"fullscreenapi",chrome_id:"5259513871466496"},requestanimationframe:{title:"requestAnimationFrame",description:"API allowing a more efficient way of running script-based animation, compared to traditional methods using timeouts.",spec:"http://www.w3.org/TR/animation-timing/#requestAnimationFrame",status:"cr",links:[{url:"http://paulirish.com/2011/requestanimationframe-for-smart-animating/",title:"Blog post"},{url:"http://hacks.mozilla.org/2011/08/animating-with-javascript-from-setinterval-to-requestanimationframe/",title:"Mozilla Hacks article"},{url:"http://docs.webplatform.org/wiki/dom/Window/requestAnimationFrame",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:83.36,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"requestanimationframe",chrome_id:"5233400470306816"},"input-range":{title:"Range input type",description:"Form field type that allows the user to select a value using a slider widget.",spec:"https://html.spec.whatwg.org/multipage/forms.html#range-state-(type=range)",status:"wd",links:[{url:"https://github.com/fryn/html5slider",title:"Polyfill for Firefox"},{url:"https://github.com/freqdec/fd-slider",title:"Cross-browser polyfill"},{url:"http://tutorialzine.com/2011/12/what-you-need-to-know-html5-range-input/",title:"Tutorial"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-range",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/range",title:"WebPlatform Docs"},{url:"https://github.com/andreruffert/rangeslider.js",title:"rangeslider.js polyfill"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"u",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Currently all Android browsers with partial support hide the slider input field by default. However, the element [can be styled](http://tiffanybbrown.com/2012/02/07/input-typerange-and-androids-stock-browser/) to be made visible and usable.",notes_by_num:{},usage_perc_y:85.82,usage_perc_a:1.87,ucprefix:!1,parent:"forms",keywords:'input type="range"',ie_id:"",chrome_id:""},matchmedia:{title:"matchMedia",description:"API for finding out whether or not a media query applies to the document.",spec:"http://www.w3.org/TR/cssom-view/#dom-window-matchmedia",status:"wd",links:[{url:"https://github.com/paulirish/matchMedia.js/",title:"matchMedia.js polyfill"},{url:"https://developer.mozilla.org/en/DOM/window.matchMedia",title:"MDN article"},{url:"https://developer.mozilla.org/en/CSS/Using_media_queries_from_code",title:"MDN tutorial"},{url:"http://docs.webplatform.org/wiki/css/media_queries/apis/matchMedia",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.63,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"mediaquerylist",ie_id:"matchmedia",chrome_id:"4677872220372992"},"input-datetime":{title:"Date and time input types",description:"Form field widget to easily allow users to enter a date or a time, generally by using a calendar/time input widget. Previously there was also a single field for both date & time, but this has been deprecated.",spec:"https://html.spec.whatwg.org/multipage/forms.html#date-state-(type=date)",status:"cr",links:[{url:"http://net.tutsplus.com/tutorials/javascript-ajax/quick-tip-cross-browser-datepickers-within-minutes/",title:"Datepicker tutorial w/polyfill"},{url:"https://github.com/zoltan-dulac/html5Forms.js",title:"Polyfill for HTML5 forms"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-datetime;input-type-datetime-local",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/date",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"Partial support in iOS refers to a lack of support for attributes like step, min, or max.\r\n\r\nOlder versions of Safari provide date-formatted text fields, but no real calendar widget.\r\n\r\nSome modified versions of the Android 4.x browser do have support for date/time fields.",notes_by_num:{},usage_perc_y:58.41,usage_perc_a:0,ucprefix:!1,parent:"forms",keywords:'datepicker,timepicker,input type="date",input type="time"',ie_id:"",chrome_id:"6640933999214592"},"input-color":{title:"Color input type",description:"Form field allowing the user to select a color.",spec:"https://html.spec.whatwg.org/multipage/forms.html#color-state-(type=color)",status:"wd",links:[{url:"http://www.html5tutorial.info/html5-color.php",title:"Tutorial"},{url:"https://github.com/jonstipe/color-polyfill",title:"Polyfill"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/color",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"n",16:"n",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a"}},notes:"",notes_by_num:{},usage_perc_y:58.65,usage_perc_a:2.87,ucprefix:!1,parent:"forms",keywords:'colour,input type="color"',ie_id:"",chrome_id:""},"input-number":{title:"Number input type",description:"Form field type for numbers.",spec:"https://html.spec.whatwg.org/multipage/forms.html#number-state-(type=number)",status:"wd",links:[{url:"http://www.html5tutorial.info/html5-number.php",title:"Tutorial"},{url:"https://github.com/jonstipe/number-polyfill",title:"Polyfill"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-number",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/number",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a"},and_chr:{38:"a"},and_ff:{32:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:'iOS Safari, Android 4, Chrome for Android show number input, but do not use "step", "min" or "max" attributes or show increment/decrement buttons. Internet Explorer 10 and 11 do not show increment/decrement buttons.',notes_by_num:{},usage_perc_y:49.45,usage_perc_a:37.3,ucprefix:!1,parent:"forms",keywords:'spinner,input type="number"',ie_id:"",chrome_id:""},"iframe-sandbox":{title:"sandbox attribute for iframes",description:"Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-iframe-sandbox",status:"cr",links:[{url:"http://blog.chromium.org/2010/05/security-in-depth-html5s-sandbox.html",title:"Chromium blog article"},{url:"http://msdn.microsoft.com/en-us/hh563496",title:"MSDN article"},{url:"http://docs.webplatform.org/wiki/html/attributes/sandbox",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:86.82,usage_perc_a:.71,ucprefix:!1,parent:"",keywords:"",ie_id:"iframesandboxattribute",chrome_id:"5715536319086592"},"css-counters":{title:"CSS Counters",description:"Method of controlling number values in generated content, using the counter-reset and counter-increment properties.",spec:"http://www.w3.org/TR/CSS21/generate.html#counters",status:"wd",links:[{url:"http://onwebdev.blogspot.com/2012/02/css-counters-tutorial.html",title:"Tutorial and information"},{url:"https://developer.mozilla.org/en/CSS_Counters",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/counter-reset",title:"WebPlatform Docs"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.69,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-resize":{title:"CSS resize property",description:"Method of allowing an element to be resized by the user, with options to limit to a given direction. ",spec:"http://www.w3.org/TR/css3-ui/#resize",status:"wd",links:[{url:"http://css-tricks.com/almanac/properties/r/resize/",title:"CSS Tricks info"},{url:"http://davidwalsh.name/textarea-resize",title:"On textarea resizing"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"a",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Opera 12.10+ currently only supports the resize property for textarea elements.",notes_by_num:{},usage_perc_y:60.13,usage_perc_a:.17,ucprefix:!1,parent:"",keywords:"horizontal,vertical",ie_id:"",chrome_id:""},"input-placeholder":{title:"input placeholder attribute",description:"Method of setting placeholder text for text-like input fields, to suggest the expected inserted information.",spec:"https://html.spec.whatwg.org/multipage/forms.html#attr-input-placeholder",status:"cr",links:[{url:"http://www.zachleat.com/web/placeholder/",title:"Article on usage"},{url:"https://github.com/mathiasbynens/jquery-placeholder",title:"Polyfill"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-attr-placeholder",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/attributes/placeholder",title:"WebPlatform Docs"},{url:"https://code.google.com/p/android/issues/detail?id=24626",title:"Issue 24626: Placeholder text for an input type="}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"a",11.1:"a",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"a",4.1:"a","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Safari and Opera versions refers to lacking placeholder support on textarea elements. ",notes_by_num:{},usage_perc_y:86.56,usage_perc_a:1.78,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:""},spdy:{title:"SPDY networking protocol",description:"Networking protocol for low-latency transport of content over the web.",spec:"http://tools.ietf.org/html/draft-mbelshe-httpbis-spdy-00",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/SPDY",title:"Wikipedia"},{url:"http://dev.chromium.org/spdy/spdy-whitepaper",title:"SPDY whitepaper"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"u"},and_uc:{9.9:"u"}},notes:"",notes_by_num:{},usage_perc_y:68.02,usage_perc_a:7.4,ucprefix:!1,parent:"",keywords:"",ie_id:"spdy3",chrome_id:"5152586365665280"},"css-repeating-gradients":{title:"CSS Repeating Gradients",description:"Method of defining a repeating linear or radial color gradient as a CSS image.",spec:"http://www.w3.org/TR/css3-images/#repeating-gradients",status:"cr",links:[{url:"https://developer.mozilla.org/en/CSS/repeating-linear-gradient",title:"MDN article"},{url:"http://www.css3files.com/gradient/#repeatinglineargradient",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/repeating-linear-gradient",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"a x",11.5:"a x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"y x",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'Firefox 10+, Chrome 26+ and Opera 11.6+ also support the new "to (side)" syntax.',notes_by_num:{},usage_perc_y:87.78,usage_perc_a:.02,ucprefix:!1,parent:"css-gradients",keywords:"",ie_id:"",chrome_id:""},"css-filters":{title:"CSS Filter Effects",description:"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.",spec:"http://www.w3.org/TR/filter-effects/",status:"wd",links:[{url:"http://html5-demos.appspot.com/static/css/filters/index.html",title:"Demo file for WebKit browsers"},{url:"http://www.html5rocks.com/en/tutorials/filters/understanding-css/",title:"HTML5Rocks article"},{url:"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html",title:"Filter editor"},{url:"http://bennettfeely.com/filters/",title:"Filter Playground"}],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a d",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:'Note that this property is significantly different from and incompatible with Microsoft\'s [older "filter" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox 31 [only with url() version](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)',notes_by_num:{},usage_perc_y:60.68,usage_perc_a:12.47,ucprefix:!1,parent:"",keywords:"sepia,hue-rotate,invert,saturate",ie_id:"filters",chrome_id:""},getcomputedstyle:{title:"getComputedStyle",description:"API to get the current computed CSS styles applied to an element. This may be the current value applied by an animation or as set by a stylesheet.",spec:"http://www.w3.org/TR/cssom/#dom-window-getcomputedstyle",status:"rec",links:[{url:"https://developer.mozilla.org/en/DOM/window.getComputedStyle",title:"MDN article"},{url:"http://ie.microsoft.com/testdrive/HTML5/getComputedStyle/",title:"Demo"},{url:"http://snipplr.com/view/13523/",title:"Polyfill for IE"},{url:"http://docs.webplatform.org/wiki/css/cssom/methods/getComputedStyle",title:"WebPlatform Docs"}],categories:["CSS3","DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"a",3.5:"a",3.6:"a",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"a",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Firefox versions refers to requiring the second parameter to be included.\r\n\r\nPartial support in all other browsers refers to not supporting getComputedStyle on pseudo-elements.",notes_by_num:{},usage_perc_y:89.99,usage_perc_a:3.51,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"word-break":{title:"CSS3 word-break",description:"Property to prevent or allow words to be broken over multiple lines between letters.",spec:"http://www.w3.org/TR/css3-text/#word-break",status:"wd",links:[{url:"https://developer.mozilla.org/en/CSS/word-break",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/word-break",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{38:"a"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a"}},notes:'Partial support refers to supporting the "break-all" value, but not the "keep-all" value.',notes_by_num:{},usage_perc_y:27.63,usage_perc_a:65.65,ucprefix:!1,parent:"",keywords:"break-all,keep-all",ie_id:"",chrome_id:""},"viewport-units":{title:"Viewport units: vw, vh, vmin, vmax",description:"Length units representing 1% of the viewport size for viewport width (vw), height (vh), the smaller of the two (vmin), or the larger of the two (vmax).",spec:"http://www.w3.org/TR/css3-values/#viewport-relative-lengths",status:"cr",links:[{url:"http://css-tricks.com/viewport-sized-typography/",title:"Blog post"},{url:"https://github.com/saabi/vminpoly",title:"Polyfill"},{url:"https://github.com/rodneyrehm/viewport-units-buggyfill",title:"Buggyfill - Polyfill that fixes buggy support"},{url:"http://blog.rodneyrehm.de/archives/34-iOS7-Mobile-Safari-And-Viewport-Units.html",title:"Back-Forward issue blog post"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"a",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"a","7.0-7.1":"a",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"n"}},notes:'Partial support in IE9 refers to supporting "vm" instead of "vmin".\r\n\r\nPartial support in IE10 refers to lack of "vmax" support.\r\n\r\nPartial support in iOS7 is due to buggy behavior of the "vh" unit (see [workaround](https://gist.github.com/pburtchaell/e702f441ba9b3f76f587)).\r\n\r\nAll other partial support refers to not supporting the "vmax" unit. ',notes_by_num:{},usage_perc_y:65.36,usage_perc_a:16.41,ucprefix:!1,parent:"",keywords:"vm,viewport-percentage",ie_id:"",chrome_id:""},contentsecuritypolicy:{title:"Content Security Policy 1.0",description:"Mitigate cross-site scripting attacks by whitelisting allowed sources of script, style, and other resources.",spec:"http://www.w3.org/TR/CSP/",status:"cr",links:[{url:"http://html5rocks.com/en/tutorials/security/content-security-policy/",title:"HTML5Rocks article"},{url:"http://content-security-policy.com/",title:"CSP Examples & Quick Reference"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a #1",11:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y #1",5:"y #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y #2",15:"y #2",16:"y #2",17:"y #2",18:"y #2",19:"y #2",20:"y #2",21:"y #2",22:"y #2",23:"y #2",24:"y #2",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a #2",6:"y #2",6.1:"y #2",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a #2","6.0-6.1":"y #2","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y #2"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"y x"}},notes:"The standard HTTP header is `Content-Security-Policy` which is used unless otherwise noted.",notes_by_num:{1:"Supported through the `X-Content-Security-Policy` header",2:"Supported through the `X-Webkit-CSP` header"},usage_perc_y:73.3,usage_perc_a:10.44,ucprefix:!1,parent:"",keywords:"csp,security,header",ie_id:"contentsecuritypolicy",chrome_id:"5205088045891584"},pagevisibility:{title:"Page Visibility",description:"JavaScript API for determining whether a document is visible on the display",spec:"http://www.w3.org/TR/page-visibility/",status:"rec",links:[{url:"https://developer.mozilla.org/en-US/docs/DOM/Using_the_Page_Visibility_API",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/apis/timing/properties/visibilityState",title:"WebPlatform Docs"},{url:"http://www.sitepoint.com/introduction-to-page-visibility-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/page-visibility-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:82.85,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"visibilitystate",ie_id:"pagevisibilityapi",chrome_id:"5689697795833856"},stricttransportsecurity:{title:"Strict Transport Security",description:"Declare that a website is only accessible over a secure connection (HTTPS).",spec:"http://tools.ietf.org/html/rfc6797",status:"other",links:[{url:"http://dev.chromium.org/sts",title:"Chromium article"},{url:"https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security",title:"MDN article"},{url:"https://www.owasp.org/index.php/HTTP_Strict_Transport_Security",title:"OWASP article"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"u",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"u"}},notes:"The HTTP header is 'Strict-Transport-Security'.",notes_by_num:{},usage_perc_y:66.49,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"sts,hsts,security,header",ie_id:"httpstricttransportsecurityhsts",chrome_id:"4941480133132288"},"style-scoped":{title:"Scoped CSS",description:"Allows CSS rules to be scoped to part of the document, based on the position of the style element.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#attr-style-scoped",status:"cr",links:[{url:"https://github.com/PM5544/scoped-polyfill",title:"Polyfill"},{url:"http://html5doctor.com/the-scoped-attribute/",title:"HTML5 Doctor article"},{url:"http://updates.html5rocks.com/2012/03/A-New-Experimental-Feature-style-scoped",title:"HTML5Rocks article"}],categories:["CSS","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n d #1",21:"n d #1",22:"n d #1",23:"n d #1",24:"n d #1",25:"n d #1",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"u",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:14.81,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"scope",ie_id:"scopedstyles",chrome_id:"5374137958662144"},"svg-fragment":{title:"SVG fragment identifiers",description:"Method of displaying only a part of an SVG image by defining a view ID or view box dimensions as the file's fragment identifier.",spec:"http://www.w3.org/TR/SVG/linking.html#SVGFragmentIdentifiers",status:"rec",links:[{url:"http://www.broken-links.com/2012/08/14/better-svg-sprites-with-fragment-identifiers/",title:"Blog post"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"u","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"u",11:"u",11.1:"u",11.5:"u",11.6:"u",12:"u",12.1:"y",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"u",12:"u",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:70.27,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"fragments,sprite",ie_id:"",chrome_id:""},outline:{title:"CSS outline",description:"The CSS outline property is a shorthand property for setting one or more of the individual outline properties outline-style, outline-width and outline-color in a single rule. In most cases the use of this shortcut is preferable and more convenient.",spec:"http://www.w3.org/TR/CSS2/ui.html#propdef-outline",status:"rec",links:[{url:"http://dev.w3.org/csswg/css3-ui/#outline",title:"CSS Basic User Interface Module Level 3"},{url:"https://developer.mozilla.org/en-US/docs/CSS/outline",title:"Mozilla Developer Network: outline"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y #1",10:"y #1",11:"y #1"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y #1",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y #1",11:"y #1"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Also supports the value of `invert` for `outline-color`. (support of this value is optional for browsers)"},usage_perc_y:93.88,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"-moz-outline,outline-width,outline-style,outline-color",ie_id:"",chrome_id:""},download:{title:"Download attribute",description:"When used on an anchor, this attribute signifies that the resource it points to should be downloaded by the browser rather than navigate to it.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#downloading-resources",status:"wd",links:[{url:"http://updates.html5rocks.com/2011/08/Downloading-resources-in-HTML5-a-download",title:"HTML5Rocks post"},{url:"http://html5-demos.appspot.com/static/a.download.html",title:"Demo: creating a text file and downloading it."}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:59.1,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"download,a.download,a[download],download attribute",ie_id:"adownloadattribute",chrome_id:"6473924464345088"},pointer:{title:"Pointer events",description:'This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated "pointer-events" CSS property.',spec:"http://www.w3.org/TR/pointerevents/",status:"cr",links:[{url:"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx",title:"Implementation of Pointer Events in IE10"},{url:"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx",title:"Hand.js, the polyfill for browsers only supporting Touch Events"},{url:"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx",title:"Article & tutorial"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"u",7:"u",7.1:"u",8:"u"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"p"},op_mob:{10:"n",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{38:"p"},and_ff:{32:"p"},ie_mob:{10:"a x",11:"y"},and_uc:{9.9:"p"}},notes:"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.",notes_by_num:{},usage_perc_y:7.4,usage_perc_a:2.48,ucprefix:!1,parent:"",keywords:"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",ie_id:"pointerevents",chrome_id:"4504699138998272"},"user-select-none":{title:"CSS user-select: none",description:"Method of preventing text/element selection using CSS. ",spec:"https://developer.mozilla.org/en-US/docs/CSS/user-select",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/CSS/user-select",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/u/user-select/",title:"CSS Tricks article"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx",title:"MSDN Documentation"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"u",5:"u",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:'Currently the user-select property does not appear in any W3C specification. Support information here is only for "none" value, not others.',notes_by_num:{},usage_perc_y:88.21,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},webp:{title:"WebP image format",description:"Image format that supports lossy and lossless compression, as well as animation and alpha transparency.",spec:"https://developers.google.com/speed/webp/",status:"other",links:[{url:"https://developers.google.com/speed/webp/",title:"Official website"},{url:"http://antimatter15.github.io/weppy/demo.html",title:"Polyfill for browsers with WebM support"},{url:"http://libwebpjs.appspot.com/",title:"Decoder in JS"},{url:"http://webpjs.appspot.com/",title:"Polyfill for browsers with or without WebM support (i.e. IE6-IE9, Safari/iOS version 6.1 and below; Firefox versions 24 and bel"},{url:"https://developers.google.com/speed/webp/faq#which_web_browsers_natively_support_webp",title:"Official website FAQ - Which web browsers natively support WebP?"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p"},chrome:{4:"n",5:"n",6:"p",7:"p",8:"p",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"p",11:"p",11.1:"a",11.5:"a",11.6:"a",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"a",4.1:"a","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"a",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"Partial support in older Chrome, Opera and Android refers to browser not supporting lossless and alpha versions of WebP. Animated webp images are supported in Chrome 32+ and Opera 19+.",notes_by_num:{},usage_perc_y:54.48,usage_perc_a:2.3,ucprefix:!1,parent:"",keywords:"",ie_id:"webpimageformatsupport",chrome_id:"6471725441089536,4785074604081152"},"intrinsic-width":{title:"Intrinsic & Extrinsic Sizing",description:"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.",spec:"http://www.w3.org/TR/css3-sizing/",status:"wd",links:[{url:"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent",title:"Min-Content tutorial"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:'Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the "-moz-available" property rather than "-moz-fill-available".',notes_by_num:{},usage_perc_y:69.7,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"fill-available,max-content,min-content,fit-content,contain-floats",ie_id:"cssintrinsicsizing",chrome_id:"5901353784180736"},cryptography:{title:"Web Cryptography",description:"JavaScript API for performing basic cryptographic operations in web applications",spec:"http://www.w3.org/TR/WebCryptoAPI/",status:"wd",links:[{url:"http://polycrypt.net/",title:"PolyCrypt: A WebCrypto Polyfill"},{url:"http://www.slideshare.net/Channy/the-history-and-status-of-web-crypto-api",title:"The History and Status of Web Crypto API"},{url:"http://research.microsoft.com/en-us/projects/msrjscrypto/",title:"Microsoft Research JavaScript Cryptography Library"}],categories:["HTML5","JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"a x #1"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"n d #2",33:"n d #2",34:"n d #2",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"y x #3",8:"y x #3"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"y x #3",8.1:"y x #3"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"y"},bb:{7:"p",10:"p"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{38:"y"},and_ff:{32:"p"},ie_mob:{10:"p",11:"a x #1"},and_uc:{9.9:"p"}},notes:"Many browsers support the `[crypto.getRandomValues()](#feat=getrandomvalues)` method, but not actual cryptography functionality under `crypto.subtle`. \r\n\r\nAs the specification is currently still in development, users may be better off using polyfills or libraries like [PolyCrypt](http://polycrypt.net/). \r\n\r\nFirefox also has support for [unofficial features](https://developer.mozilla.org/en-US/docs/JavaScript_crypto). \r\n\r\nIn Chrome the API is only usable over secure connections. ([corresponding bug](https://code.google.com/p/chromium/issues/detail?id=373032))",notes_by_num:{1:"Support in IE11 is based an older version of the specification. ",2:"Supported in Firefox behind the `dom.webcrypto.enabled` flag. ",3:"Supported in Safari using the `crypto.webkitSubtle` prefix"},usage_perc_y:43.87,usage_perc_a:7.4,ucprefix:!1,parent:"",keywords:"subtle,subtlecrypto",ie_id:"webcryptoapi",chrome_id:"5030265697075200"},template:{title:"HTML templates",description:"Method of declaring a portion of reusable markup that is parsed but not rendered until cloned.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#the-template-element",status:"wd",links:[{url:"http://www.html5rocks.com/en/tutorials/webcomponents/template/",title:"HTML5Rocks - HTML's New template Tag"},{url:"http://polymer-project.org",title:"Polymer project (polyfill & web components framework)"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:63.85,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components, template",ie_id:"templateelement",chrome_id:"5207287069147136"},opus:{title:"Opus",description:"Royalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.",spec:"http://tools.ietf.org/html/rfc6716",status:"other",links:[{url:"https://hacks.mozilla.org/2012/07/firefox-beta-15-supports-the-new-opus-audio-format/",title:"Introduction of Opus by Mozilla"},{url:"http://www.ietf.org/mail-archive/web/rtcweb/current/msg04953.html",title:"Google's statement about the use of VP8 and Opus codec for WebRTC standard"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"For Opera the Linux version may be able to play it when the GStreamer module is up to date and the served mime-type is 'audio/ogg'.",notes_by_num:{},usage_perc_y:44.57,usage_perc_a:0,ucprefix:!1,parent:"audio",keywords:"",ie_id:"",chrome_id:"4891189287321600"},jpegxr:{title:"JPEG XR image format",description:"The latest JPEG image format of Joint Photographic Experts Group which boasts better compression and supports lossless compression, alpha channel, and 48-bit deep color over normal jpg format.",spec:"http://www.itu.int/rec/T-REC-T.832",status:"other",links:[{url:"http://msdn.microsoft.com/en-us/library/windows/desktop/hh707223(v=vs.85).aspx",title:"Microsoft JPEG XR Codec Overview"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:12,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"channel-messaging":{title:"Channel messaging",description:"Method for having two-way communication between browsing contexts (using MessageChannel)",spec:"http://www.w3.org/TR/webmessaging/#channel-messaging",status:"cr",links:[{url:"https://dev.opera.com/articles/view/window-postmessage-messagechannel/#channel",title:"An Introduction to HTML5 web messaging"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `dom.messageChannel.enabled` flag."},usage_perc_y:71.99,usage_perc_a:0,ucprefix:!1,parent:"x-doc-messaging",keywords:"",ie_id:"messagechannels",chrome_id:"6710044586409984"},"css3-tabsize":{title:"CSS3 tab-size",description:"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.",spec:"http://www.w3.org/TR/css3-text/#tab-size1",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size",title:"MDN article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{38:"y"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:73.05,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"tab-size,tab-width",ie_id:"",chrome_id:""},mutationobserver:{title:"Mutation Observer",description:"Method for observing and reacting to changes to the DOM. Replaces MutationEvents, which is deprecated.",spec:"http://www.w3.org/TR/dom/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver",title:"MutationObserver from MDN"},{url:"https://github.com/Polymer/MutationObservers",title:"Polyfill"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"p",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"p",4.1:"p","4.2-4.3":"p",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"p",11:"y"},and_uc:{9.9:"y x"}},notes:"When the content of a node with a single CharacterData child node is changed by innerHTML attribute and the node have a single different one as a result, WebKit browsers consider it as a characterData mutation of the child CharacterData node, while other browsers think it as a childList mutation of the parent node.",notes_by_num:{},usage_perc_y:80.32,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"MutationObserver",ie_id:"mutationobservers",chrome_id:"5021194726146048"},"css-selection":{title:"::selection CSS pseudo-element",description:"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.",spec:"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection",status:"unoff",links:[{url:"http://quirksmode.org/css/selectors/selection.html",title:"::selection test"},{url:"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection",title:"WebPlatform Docs"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:75.62,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"::selection,selection",ie_id:"",chrome_id:""},"css-placeholder":{title:":placeholder-shown CSS pseudo-class",description:"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.",spec:"http://dev.w3.org/csswg/selectors/#placeholder",status:"unoff",links:[{url:"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx",title:"MSDN article"},{url:"http://css-tricks.com/snippets/css/style-placeholder-text/",title:"CSS-Tricks article with all prefixes"},{url:"http://wiki.csswg.org/ideas/placeholder-styling",title:"CSSWG discussion"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"n",3.2:"n",4:"n",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"u",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{38:"a x"},and_ff:{32:"a x"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"a x"}},notes:"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ",notes_by_num:{},usage_perc_y:0,usage_perc_a:87.88,ucprefix:!1,parent:"",keywords:"::placeholder,placeholder",ie_id:"",chrome_id:""},"canvas-blending":{title:"Canvas blend modes",description:"Method of defining the effect resulting from overlaying two layers on a Canvas element. ",spec:"http://www.w3.org/TR/compositing-1/#blending",status:"wd",links:[{url:"http://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas/",title:"Blog post"}],categories:["Canvas"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:68.47,usage_perc_a:0,ucprefix:!1,parent:"canvas",keywords:"",ie_id:"compositingandblendingincanvas2d",chrome_id:""},clipboard:{title:"Clipboard API",description:"API to provide copy, cut and paste functionality using the OS clipboard.",spec:"http://www.w3.org/TR/clipboard-apis/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/ClipboardEvent",title:"MDN page on ClipboardEvent"},{url:"http://www.deluxeblogtips.com/2010/06/javascript-copy-to-clipboard.html",title:"Blog post on cross-browser usage"}],categories:["JS API"],stats:{ie:{5.5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"u",3.2:"u",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{38:"a"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in IE refers using [a non-standard method](http://msdn.microsoft.com/en-us/library/ie/ms535220%28v=vs.85%29.aspx) of interacting with the clipboard. For other browsers it refers to not supporting the ClipboardEvent constructor.",notes_by_num:{},usage_perc_y:11.9,usage_perc_a:73.66,ucprefix:!1,parent:"",keywords:"cut,copy,paste,clipboarddata",ie_id:"",chrome_id:""},rtcpeerconnection:{title:"WebRTC Peer-to-peer connections",description:"Method of allowing two users to communicate directly, browser to browser using the RTCPeerConnection API.",spec:"http://www.w3.org/TR/webrtc/#peer-to-peer-connections",status:"wd",links:[{url:"http://www.webrtc.org/",title:"WebRTC Project site"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y x"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"BlackBerry 10 recognizes RTCPeerConnection but real support is unconfirmed.",notes_by_num:{},usage_perc_y:55.44,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"webrtcwebrtcv10api",chrome_id:"6612462929444864"},"css3-cursors":{title:"CSS3 Cursors (original values)",description:"CSS3 cursor values added in the 2004 spec, including none, context-menu, cell, vertical-text, alias, copy, no-drop, not-allowed, nesw-resize, nwse-resize, col-resize, row-resize and all-scroll. ",spec:"http://www.w3.org/TR/css3-ui/#cursor",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",title:"MDN Documentation"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"y",10:"y",11:"y"},firefox:{2:"a",3:"a",3.5:"a",3.6:"a",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in IE refers to no support for the alias, cell, copy, ew-resize, ns-resize, nesw-resize, nwse-resize or context-menu cursors. Opera 12.10- does not support 'none' or a URI.",notes_by_num:{},usage_perc_y:61.91,usage_perc_a:3.98,ucprefix:!1,parent:"",keywords:"cursors, pointers",ie_id:"",chrome_id:""},"css3-cursors-newer":{title:"CSS3 Cursors (new values)",description:"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.",spec:"http://www.w3.org/TR/css3-ui/#cursor",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",title:"MDN Documentation"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)",notes_by_num:{},usage_perc_y:50.93,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"cursors, pointers",ie_id:"",chrome_id:""},webvtt:{title:"WebVTT - Web Video Text Tracks",description:"Format for marking up text captions for multimedia resources.",spec:"http://dev.w3.org/html5/webvtt/",status:"unoff",links:[{url:"http://www.html5rocks.com/en/tutorials/track/basics/",title:"Getting Started With the Track Element"},{url:"https://dev.opera.com/articles/view/an-introduction-to-webvtt-and-track/",title:"An Introduction to WebVTT and track"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n d",25:"n d",26:"n d",27:"n d",28:"n d",29:"n d",30:"n d",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"n"}},notes:"WebVTT must be used with the <track> element.\r\n\r\nFirefox currently lacks support for the for ::cue pseudoelement.",notes_by_num:{},usage_perc_y:77.85,usage_perc_a:0,ucprefix:!1,parent:"video",keywords:"captions,track",ie_id:"",chrome_id:"6719115557339136"},promises:{title:"Promises",description:"A promise represents the eventual result of an asynchronous operation.",spec:"https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects",status:"other",links:[{url:"http://promises-aplus.github.io/promises-spec/",title:"Promises/A+ spec"},{url:"http://www.chromestatus.com/features/5681726336532480",title:"Chromium dashboard - ES6 Promises"},{url:"http://www.html5rocks.com/en/tutorials/es6/promises/",title:"JavaScript Promises: There and back again - HTML5 Rocks"},{url:"https://github.com/jakearchibald/ES6-Promises",title:"A polyfill for ES6-style Promises"}],categories:["JS API"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"a",28:"a",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"a",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"p",16:"p",17:"p",18:"p",19:"a",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"p"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"p"}},notes:"",notes_by_num:{},usage_perc_y:59.34,usage_perc_a:.43,ucprefix:!1,parent:"",keywords:"futures",ie_id:"",chrome_id:"5681726336532480"},"css-sticky":{title:"CSS position:sticky",description:'Keeps elements positioned as "fixed" or "relative" depending on how it appears in the viewport. As a result the element is "stuck" when necessary while scrolling.',spec:"http://dev.w3.org/csswg/css-position/#sticky-positioning",status:"unoff",links:[{url:"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit",title:"HTML5Rocks"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/position",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/position",title:"WebPlatform Docs"},{url:"https://github.com/filamentgroup/fixed-sticky",title:"Polyfill"},{url:"https://github.com/wilddeer/stickyfill",title:"Another polyfill"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n d #2",24:"n d #2",25:"n d #2",26:"n d #2",27:"n d #2",28:"n d #2",29:"n d #2",30:"n d #2",31:"n d #2",32:"n d #2",33:"n d #2",34:"n d #2",35:"n d #2",36:"n d #2",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true",2:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:20.93,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"positionsticky",chrome_id:"6190250464378880"},dialog:{title:"Dialog element",description:"Method of easily creating custom dialog boxes to display to the user with modal or non-modal options. Also includes a `::backdrop` pseudo-element for behind the element.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-dialog-element",status:"wd",links:[{url:"https://github.com/GoogleChrome/dialog-polyfill",title:"Polyfill"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"u",35:"u",36:"u"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n d #2",20:"n d #2",21:"n d #2",22:"n d #2",23:"n d #2",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled through the "Experimental Web Platform features" flag in `chrome://flags`',2:'Enabled through the "Experimental Web Platform features" flag in `opera://flags`'},usage_perc_y:38.48,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"HTMLDialogElement,showModal,backdrop",ie_id:"",chrome_id:"5770237022568448"},"css-variables":{title:"CSS Variables",description:"Permits the declaration and usage of cascading variables in stylesheets.",spec:"http://www.w3.org/TR/css-variables/",status:"wd",links:[{url:"https://hacks.mozilla.org/2013/12/css-variables-in-firefox-nightly/",title:"Mozilla hacks article (older syntax)"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_variables",title:"MDN article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"u",41:"u",42:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:10.89,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css variables",ie_id:"cssvariables",chrome_id:"6401356696911872"},vibration:{title:"Vibration API",description:"Method to access the vibration mechanism of the hosting device.",spec:"http://www.w3.org/TR/vibration/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/Guide/API/Vibration",title:"MDN article"},{url:"http://davidwalsh.name/vibration-api",title:"Vibration API sample code & demo"},{url:"http://code.tutsplus.com/tutorials/html5-vibration-api--mobile-22585",title:"Tuts+ article"},{url:"http://aurelio.audero.it/demo/vibration-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:61.37,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"vibration,mobile,device",ie_id:"vibrationapi",chrome_id:"5698768766763008"},"css-backgroundblendmode":{title:"CSS background-blend-mode",description:"Allows blending between CSS background images, gradients, and colors.",spec:"http://www.w3.org/TR/compositing-1/#background-blend-mode",status:"cr",links:[{url:"http://codepen.io/bennettfeely/pen/rxoAc",title:"codepen example"},{url:"https://medium.com/web-design-technique/6b51bf53743a",title:"Blog post"},{url:"http://bennettfeely.com/gradients",title:"Demo"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:57.27,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css blend modes,css blending modes,blending,multiply,screen,background",ie_id:"",chrome_id:"5768037999312896"},"css-mixblendmode":{title:"Blending of HTML/SVG elements",description:"Allows blending between arbitrary SVG and HTML elements",spec:"http://www.w3.org/TR/compositing-1/#mix-blend-mode",status:"cr",links:[{url:"http://codepen.io/bennettfeely/pen/csjzd",title:"codepen example"},{url:"http://css-tricks.com/basics-css-blend-modes/",title:"Blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1",39:"n d #1",40:"n d #1",41:"n d #1",42:"n d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:15.69,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css blend modes,css blending modes",ie_id:"mixblendmode",chrome_id:"6362616360337408"},"web-speech":{title:"Web Speech API",description:"Method to provide speech input and text-to-speech output features in a web browser.",spec:"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html",status:"unoff",links:[{url:"http://updates.html5rocks.com/2013/01/Voice-Driven-Web-Apps-Introduction-to-the-Web-Speech-API",title:"HTML5Rocks article"},{url:"http://www.sitepoint.com/introducing-web-speech-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/web-speech-api-demo.html",title:"Demo"},{url:"http://zenorocha.github.io/voice-elements/",title:"Advanced demo and resource"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"a x",7:"a x",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"a x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in Chrome refers to some attributes missing. Partial support in Safari refers to only Speech Synthesis supported.",notes_by_num:{},usage_perc_y:0,usage_perc_a:53.14,ucprefix:!1,parent:"",keywords:"speech,recognition,ASR",ie_id:"webspeechapiinput",chrome_id:"5908775487668224"},"high-resolution-time":{title:"High Resolution Time API",description:"Method to provide the current time in sub-millisecond resolution and such that it is not subject to system clock skew or adjustments. Called using `performance.now()`",spec:"http://www.w3.org/TR/hr-time/",status:"rec",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/Performance.now()",title:"MDN article"},{url:"http://updates.html5rocks.com/2012/08/When-milliseconds-are-not-enough-performance-now",title:"HTML5Rocks article"},{url:"http://www.sitepoint.com/discovering-the-high-resolution-time-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/high-resolution-time-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:75.41,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,now,testing",ie_id:"highresolutiontime",chrome_id:"5349124069130240"},"battery-status":{title:"Battery Status API",description:"Method to provide information about the battery status of the hosting device.",spec:"http://www.w3.org/TR/battery-status/",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/WebAPI/Battery_Status",title:"MDN Docs"},{url:"http://www.smartjava.org/examples/webapi-battery/",title:"Simple demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a #1",17:"a #1",18:"a #1",19:"a #1",20:"a #1",21:"a #1",22:"a #1",23:"a #1",24:"a #1",25:"a #1",26:"a #1",27:"a #1",28:"a #1",29:"a #1",30:"a #1",31:"a #1",32:"a #1",33:"a #1",34:"a #1",35:"a #1",36:"a #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n d",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"y"},and_ff:{32:"a #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a #1"}},notes:"",notes_by_num:{1:"Partial support refers to support for the older specification's `navigator.battery` rather than `navigator.getBattery()` to access the `BatteryManager`."},usage_perc_y:22.46,usage_perc_a:15.28,ucprefix:!1,parent:"",keywords:"navigator.battery,navigator.getbattery,batterymanager",ie_id:"batterystatusapi",chrome_id:"4537134732017664"},"text-decoration":{title:"text-decoration styling",description:"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)",spec:"http://www.w3.org/TR/css-text-decor-3/#line-decoration",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style",title:"MDN Documentation for text-decoration-style"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color",title:"MDN Documentation for text-decoration-color"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line",title:"MDN Documentation for text-decoration-line"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n x d #1",27:"n x d #1",28:"n x d #1",29:"n x d #1",30:"n x d #1",31:"n x d #1",32:"n x d #1",33:"n x d #1",34:"n x d #1",35:"n x d #1",36:"n x d #1",37:"n x d #1",38:"n x d #1",39:"n x d #1",40:"n x d #1",41:"n x d #1",42:"n x d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a x #2",8:"a x #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:"Partial support in Safari refers to not supporting the text-decoration-style property."},usage_perc_y:12.5,usage_perc_a:5.38,ucprefix:!1,parent:"",keywords:"text-decoration-line,text-decoration-style,text-decoration-color",ie_id:"",chrome_id:""},"speech-synthesis":{title:"Speech Synthesis API",description:"A web API for controlling a text-to-speech output.",spec:"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section",status:"unoff",links:[{url:"http://updates.html5rocks.com/2014/01/Web-apps-that-talk---Introduction-to-the-Speech-Synthesis-API",title:"HTML5Rocks article"},{url:"http://www.sitepoint.com/talking-web-pages-and-the-speech-synthesis-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/speech-synthesis-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:51.19,usage_perc_a:0,ucprefix:!1,parent:"web-speech",keywords:"speech,synthesis,speechSynthesis,TTS,SpeechSynthesisUtterance,",ie_id:"webspeechapisynthesis",chrome_id:"4782875580825600"},"user-timing":{title:"User Timing API",description:"Method to help web developers measure the performance of their applications by giving them access to high precision timestamps.",spec:"http://www.w3.org/TR/user-timing/",status:"rec",links:[{url:"http://www.sitepoint.com/discovering-user-timing-api/",title:"SitePoint article"},{url:"http://www.html5rocks.com/en/tutorials/webperformance/usertiming/",title:"HTML5Rocks article"},{url:"https://gist.github.com/pmeenan/5902672",title:"Polyfill"},{url:"http://aurelio.audero.it/demo/user-timing-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:56.49,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,testing,mark,measure",ie_id:"usertimingapi",chrome_id:"5066549580791808"},srcset:{title:"Srcset attribute",description:"Allows authors to specify alternate high-resolution sources on `img` elements",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-srcset",status:"other",links:[{url:"https://www.webkit.org/blog/2910/improved-support-for-high-resolution-displays-with-the-srcset-image-attribute/",title:"Improved support for high-resolution displays with the srcset image attribute"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"a #2",35:"a #2",36:"a #2",37:"a #2",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a #2",8:"a #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"a #2",22:"a #2",23:"a #2",24:"a #2",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a #2",8.1:"a #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a #2"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox by setting the about:config preference dom.image.srcset.enabled to true",2:"Supports the subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."},usage_perc_y:22.46,usage_perc_a:24.13,ucprefix:!1,parent:"",keywords:"",ie_id:"imgsrcset",chrome_id:"4644337115725824"},"ambient-light":{title:"Ambient Light API",description:"Defines events that provide information about the ambient light level, as measured by a device's light sensor.",spec:"http://www.w3.org/TR/ambient-light/",status:"cr",links:[{url:"http://aurelio.audero.it/demo/ambient-light-api-demo.html",title:"Demo"},{url:"http://modernweb.com/2014/05/27/introduction-to-the-ambient-light-api/",title:"Article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Firefox desktop supports this API only on Mac OS X. [Support for Windows 7 is in progress](https://bugzilla.mozilla.org/show_bug.cgi?id=754199)",notes_by_num:{},usage_perc_y:11.9,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"ambientlightevents",chrome_id:"5298357018820608"},"will-change":{title:"CSS will-change property",description:"Method of optimizing animations by informing the browser which elements will change and what properties will change.",spec:"http://dev.w3.org/csswg/css-will-change/",status:"wd",links:[{url:"https://dev.opera.com/articles/css-will-change-property/",title:"Detailed article"},{url:"http://aerotwist.com/blog/bye-bye-layer-hacks/",title:"Blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `layout.css.will-change.enabled` flag"},usage_perc_y:39.76,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"scroll-position",ie_id:"csswillchange",chrome_id:"5954199330226176"},"css-shapes":{title:"CSS Shapes Level 1",description:"Allows geometric shapes to be set in CSS to define an area for text to flow around.",spec:"http://www.w3.org/TR/css-shapes/",status:"cr",links:[{url:"http://html.adobe.com/webplatform/layout/shapes/",title:"Adobe demos and samples"},{url:"http://html.adobe.com/webplatform/layout/shapes/browser-support/",title:"CSS shapes support test by Adobe"},{url:"http://alistapart.com/article/css-shapes-101",title:"A List Apart article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n d #1",35:"n d #1",36:"n d #1",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:43.86,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"circle,ellipse,polygon,inset,shape-outside,shape-inside",ie_id:"shapes",chrome_id:"5163890719588352"},domcontentloaded:{title:"DOMContentLoaded",description:"JavaScript event that fires when the DOM is loaded, but before all page assets are loaded (CSS, images, etc.).",spec:"https://html.spec.whatwg.org/multipage/syntax.html#stop-parsing",status:"other",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/Reference/Events/DOMContentLoaded",title:"MDN: DOMContentLoaded"}],categories:["DOM"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.51,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"dom,domready,onload,contentloaded,document",ie_id:"",chrome_id:""},proximity:{title:"Proximity API",description:"Defines events that provide information about the distance between a device and an object, as measured by a proximity sensor.",spec:"http://www.w3.org/TR/proximity/",status:"cr",links:[{url:"http://aurelio.audero.it/demo/proximity-api-demo.html",title:"Demo"},{url:"http://www.sitepoint.com/introducing-proximity-api/",title:"SitePoint article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:12.21,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"kerning-pairs-ligatures":{title:"Improved kerning pairs & ligatures",description:"Currently non-standard method of improving kerning pairs & ligatures using text-rendering: optimizeLegibility.",spec:"http://www.w3.org/TR/SVG11/painting.html#TextRenderingProperty",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-rendering",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/t/text-rendering/",title:"CSS Tricks article"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:77.97,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"optimizeLegibility,optimizeSpeed,geometricPrecision",ie_id:"",chrome_id:""},"iframe-seamless":{title:"seamless attribute for iframes",description:"The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. ",spec:"http://www.w3.org/html/wg/drafts/html/master/single-page.html#attr-iframe-seamless",status:"wd",links:[{url:"https://github.com/ornj/seamless-polyfill",title:"Experimental polyfill"},{url:"http://labs.ft.com/2013/01/seamless-iframes-not-quite-seamless/",title:"Article"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"u",35:"u",36:"u"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n d",21:"n d",22:"n d",23:"n d",24:"n d",25:"n d",26:"n d",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"u",41:"u",42:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"u",27:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"Chrome 20-26 had partial support behind a flag, though this was [later removed](http://crbug.com/229421). \r\n\r\nSafari 7 (& iOS 7 Safari) hides the border of seamless iframes and recognizes the 'seamless' DOM property, but does not provide actual support.",notes_by_num:{},usage_perc_y:2.87,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"iframeseamlessattribute",chrome_id:"6630329993396224"},"css-image-orientation":{title:"CSS3 image-orientation",description:'CSS property used generally to fix the intended orientation of an image. This can be done using 90 degree increments or based on the image\'s EXIF data using the "from-image" value.',spec:"http://www.w3.org/TR/css3-images/#image-orientation",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/image-orientation",title:"MDN article"},{url:"http://sethfowler.org/blog/2013/09/13/new-in-firefox-26-css-image-orientation/",title:"Blog post"},{url:"http://jsbin.com/EXUTolo/4",title:"Demo (Chinese)"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in iOS refers to the browser using EXIF data by default, though it does not actually support the property. Opening the image in a new tab in Chrome results in the image shown in the orientation according to the EXIF data.",notes_by_num:{},usage_perc_y:11.59,usage_perc_a:8.22,ucprefix:!1,parent:"",keywords:"image-orientation,from-image,flip",ie_id:"",chrome_id:""},picture:{title:"Picture element",description:"A responsive images method to control which image resource a user agent presents to a user, based on resolution, media query and/or support for a particular image format",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#the-picture-element",status:"wd",links:[{url:"http://responsiveimages.org/demos/",title:"Demo"},{url:"http://code.tutsplus.com/tutorials/better-responsive-images-with-the-picture-element--net-36583",title:"Tutorial"},{url:"http://usecases.responsiveimages.org/",title:"Read about the use cases"},{url:"http://responsiveimages.org/",title:"General information about Responsive Images"},{url:"https://dev.opera.com/articles/responsive-images/",title:"Blog post on usage"},{url:"http://www.html5rocks.com/tutorials/responsive/picture-element/",title:"HTML5 Rocks tutorial"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n d #3",35:"n d #3",36:"n d #3"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n d #1",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n d #2",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:'Enabled in Opera through the "experimental Web Platform features" flag in opera://flags',3:"Enabled in Firefox by setting the about:config preference dom.image.picture.enable to true"},usage_perc_y:22.46,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"<picture>",ie_id:"pictureelement",chrome_id:"5910974510923776"},woff2:{title:"WOFF 2.0 - A better web font compression format",description:"TrueType/OpenType font that provides better compression than WOFF 1.0.",spec:"http://www.w3.org/TR/WOFF2/",status:"wd",links:[{url:"https://gist.github.com/sergejmueller/cf6b4f2133bcb3e2f64a",title:"Basics about WOFF 2.0"},{url:"http://everythingfonts.com/ttf-to-woff2",title:"WOFF 2.0 converter"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n d #1",36:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Default 'enabled' for Firefox Aurora and Beta, but release versions will have [WOFF2 off by default](https://bugzilla.mozilla.org/show_bug.cgi?id=1064737#c10) until security concerns are quelled."},usage_perc_y:39.77,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"woff, fontface, webfonts",ie_id:"",chrome_id:"6718644721549312"},"text-size-adjust":{title:"CSS text-size-adjust",description:"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.",spec:"http://dev.w3.org/csswg/css-size-adjust/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust",title:"MDN Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:11.71,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"web-animation":{title:"Web Animations API",description:"This function lets you create an animation purely in JavaScript and have it run as efficiently as any CSS Animation or Transition.",spec:"http://dev.w3.org/fxtf/web-animations/",status:"wd",links:[{url:"http://updates.html5rocks.com/2014/05/Web-Animations---element-animate-is-now-in-Chrome-36",title:"HTML5 Rocks"},{url:"http://updates.html5rocks.com/2013/12/New-Web-Animations-engine-in-Blink-drives-CSS-Animations-Transitions",title:"HTML5 Rocks"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:39.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"js,animation,animate",ie_id:"webanimationsjavascriptapi",chrome_id:"4854343836631040"},"resource-timing":{title:"Resource Timing",description:"Method to help web developers to collect complete timing information related to resources on a document.",spec:"http://www.w3.org/TR/resource-timing/",status:"cr",links:[{url:"http://aurelio.audero.it/demo/resource-timing-api-demo.html",title:"Demo"},{url:"http://googledevelopers.blogspot.com/2013/12/measuring-network-performance-with.html",title:"Blog post"},{url:"http://www.sitepoint.com/introduction-resource-timing-api/",title:"SitePoint article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n d #1",32:"n d #1",33:"n d #1",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox using the dom.enable_resource_timing flag"},usage_perc_y:56.62,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,testing,resource",ie_id:"resourcetimingapi",chrome_id:"5796350423728128"},"custom-elements":{title:"Custom Elements",description:"Method of defining and using new types of DOM elements in a document.",spec:"http://www.w3.org/TR/custom-elements/",status:"wd",links:[{url:"http://w3c.github.io/webcomponents/spec/custom/",title:"W3C Editor's Draft spec (closer to current implementations)"},{url:"http://www.polymer-project.org/platform/custom-elements.html",title:"Polymer project (polyfill & web components framework)"},{url:"http://www.html5rocks.com/tutorials/webcomponents/customelements/",title:"HTML5Rocks - Custom Elements: defining new elements in HTML"},{url:"https://code.google.com/p/chromium/issues/detail?id=234509",title:"Chromium tracking bug: Implement Custom Elements"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=889230",title:"Firefox tracking bug: Implement Custom Elements (from Web Components)"},{url:"http://status.modern.ie/customelements",title:"IE Web Platform Status and Roadmap: Custom Elements"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"p",11:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n d #1",24:"n d #1",25:"n d #1",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"p d #1",31:"p d #1",32:"p d #1",33:"p d #1",34:"p d #1",35:"p d #1",36:"p d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n d",28:"n d",29:"n d",30:"n d",31:"n d",32:"n d",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n d",16:"n d",17:"n d",18:"n d",19:"n d",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled through the "dom.webcomponents.enabled" preference in about:config'},usage_perc_y:42.8,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components",ie_id:"customelements",chrome_id:"4642138092470272"},imports:{title:"HTML Imports",description:"Method of including and reusing HTML documents in other HTML documents.",spec:"http://www.w3.org/TR/html-imports/",status:"wd",links:[{url:"http://www.polymer-project.org/platform/html-imports.html",title:"Polymer project (polyfill & web components framework)"},{url:"http://www.html5rocks.com/tutorials/webcomponents/imports/",title:"HTML5Rocks - HTML Imports: #include for the web"},{url:"https://code.google.com/p/chromium/issues/detail?id=240592",title:"Chromium tracking bug: Implement HTML Imports"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=877072",title:"Firefox tracking bug: Implement HTML Imports"},{url:"http://status.modern.ie/htmlimports",title:"IE Web Platform Status and Roadmap: HTML Imports"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"p",11:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"p",31:"p",32:"p d #1",33:"p d #1",34:"p d #1",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n d #2",31:"n d #2",32:"n d #2",33:"n d #2",34:"n d #2",35:"p d #3",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n d #4",18:"n d #4",19:"n d #4",20:"n d #4",21:"n d #4",22:"p d #5",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"p"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled through the "dom.webcomponents.enabled" preference in about:config',2:'Enabled through the "Enable HTML Imports" flag in chrome://flags',3:'Enabled through the "Experimental Web Platform features" flag in chrome://flags',4:'Enabled through the "Enable HTML Imports" flag in opera://flags',5:'Enabled through the "Experimental Web Platform features" flag in opera://flags'},usage_perc_y:39.78,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components",ie_id:"htmlimports",chrome_id:"5144752345317376"},"input-file-multiple":{title:"Multiple file selection",description:"Allows users to select multiple files in the file picker.",spec:"https://html.spec.whatwg.org/multipage/forms.html#attr-input-multiple",status:"wd",links:[{url:"https://code.google.com/p/chromium/issues/detail?id=348912",title:"Chrome bug (for Android)"},{url:"http://www.raymondcamden.com/2012/2/28/Working-with-HTML5s-multiple-file-upload-support",title:"Article"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n #1"},android:{2.1:"n #1",2.2:"n #1",2.3:"n #1",3:"n #1",4:"n #1",4.1:"n #1","4.2-4.3":"n #1",4.4:"n #1","4.4.3-4.4.4":"n #1",37:"n #1"},bb:{7:"n",10:"n"},op_mob:{10:"n #1",11:"n #1",11.1:"n #1",11.5:"n #1",12:"n #1",12.1:"n #1",24:"n #1"},and_chr:{38:"n #1"},and_ff:{32:"n #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n #1"}},notes:"",notes_by_num:{1:"Not supported when tested on Android, presumably an OS limitation. "},usage_perc_y:68.36,usage_perc_a:0,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:""},"atob-btoa":{title:"Base64 encoding and decoding",description:"Utility functions for of encoding and decoding strings to and from base 64: window.atob() and window.btoa().",spec:"https://html.spec.whatwg.org/multipage/webappapis.html#atob",status:"other",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/Window.btoa",title:"MDN article on btoa()"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/Window.atob",title:"MDN article on atob()"},{url:"https://github.com/davidchambers/Base64.js",title:"Polyfill"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:91.34,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"atob,btoa",ie_id:"",chrome_id:""},"css-appearance":{title:"CSS Appearance",description:"The `appearance` property defines how elements (particularly form controls) appear by default. By setting the value to `none` the default appearance can be entirely redefined using other CSS properties.",spec:"http://wiki.csswg.org/spec/css4-ui#appearance",status:"unoff",links:[{url:"http://css-tricks.com/almanac/properties/a/appearance/",title:"CSS Tricks article"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"The `appearance` property currently does not appear in any CSS specification so there is no specifically correct usage.",notes_by_num:{},usage_perc_y:78.36,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-background-offsets":{title:"CSS background-position edge offsets",description:"Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. For example: `background-position: right 5px bottom 5px;` for positioning 5px from the bottom-right corner.",spec:"http://www.w3.org/TR/css3-background/#background-position",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/background-position",title:"MDN article on background-position"},{url:"http://briantree.se/quick-tip-06-use-four-value-syntax-properly-position-background-images/",title:"Basic information"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:83.96,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"4 value syntax",ie_id:"",chrome_id:""},"css-supports-api":{title:"CSS.supports() DOM API",description:"The CSS.supports() static methods returns a Boolean value indicating if the browser supports a given CSS feature, or not.",spec:"http://dev.w3.org/csswg/css-conditional/#the-css-interface",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/CSS.supports",title:"MDN Docs"},{url:"http://jsbin.com/rimevilotari/1/edit",title:"Demo (Chinese)"},{url:"https://dev.opera.com/articles/native-css-feature-detection/",title:"Native CSS Feature Detection via the @supports Rule"},{url:"http://davidwalsh.name/css-supports",title:"CSS @supports"},{url:"http://blog.csdn.net/hfahe/article/details/8619480",title:"Article (Chinese)"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n d",21:"n d",22:"n d",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y #1",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"See also [@supports in CSS](#feat=css-featurequeries)\r\n\r\nSee the [WebKit Bug](http://trac.webkit.org/changeset/142739) for status in Safari",notes_by_num:{1:"Opera 12 uses a different method name('window.supportsCSS')"},usage_perc_y:58.49,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"conditional",ie_id:"conditionalrules",chrome_id:"4993981813358592"},"css-touch-action":{title:"CSS touch-action property",description:"touch-action is a CSS property that controls filtering of gesture events, providing developers with a declarative mechanism to selectively disable touch scrolling (in one or both axes), pinch-zooming or double-tap-zooming.",spec:"http://www.w3.org/TR/pointerevents/#the-touch-action-css-property",status:"cr",links:[{url:"http://docs.webplatform.org/wiki/css/properties/touch-action",title:"WebPlatform Docs"},{url:"http://msdn.microsoft.com/en-us/library/windows/apps/hh767313.aspx",title:"MSDN Docs"},{url:"http://updates.html5rocks.com/2013/12/300ms-tap-delay-gone-away",title:"300ms tap delay, gone away"},{url:"http://blogs.telerik.com/appbuilder/posts/13-11-21/what-exactly-is.....-the-300ms-click-delay",title:"What Exactly Is..... The 300ms Click Delay"},{url:"http://thx.github.io/mobile/300ms-click-delay/",title:"What Exactly Is..... The 300ms Click Delay(Chinese)"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x #2",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"y x #2",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `layout.css.touch_action.enabled` flag, Firefox for Windows 8 Touch ('Metro') enabled by default.",2:"IE10+ has already supported these property which are not in standard at present such as'pinch-zoom','double-tap-zoom','cross-slide-x','cross-slide-y'."},usage_perc_y:49.65,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"touch action",ie_id:"csstouchaction",chrome_id:"5912074022551552"},autofocus:{title:"Autofocus attribute",description:"Allows a form field to be immediately focused on page load.",spec:"https://html.spec.whatwg.org/multipage/forms.html#autofocusing-a-form-control:-the-autofocus-attribute",status:"wd",links:[{url:"http://davidwalsh.name/autofocus",title:"Article on autofocus"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:76.94,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-clip-path":{title:"CSS clip-path property",description:"Method of defining the visible region of an element using SVG or a shape definition.",spec:"http://www.w3.org/TR/css-masking-1/#the-clip-path",status:"wd",links:[{url:"http://css-tricks.com/almanac/properties/c/clip/",title:"CSS Tricks article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"a #1",3.6:"a #1",4:"a #1",5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",12:"a #1",13:"a #1",14:"a #1",15:"a #1",16:"a #1",17:"a #1",18:"a #1",19:"a #1",20:"a #1",21:"a #1",22:"a #1",23:"a #1",24:"a #1",25:"a #1",26:"a #1",27:"a #1",28:"a #1",29:"a #1",30:"a #1",31:"a #1",32:"a #1",33:"a #1",34:"a #1",35:"a #1",36:"a #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"a x #2",25:"a x #2",26:"a x #2",27:"a x #2",28:"a x #2",29:"a x #2",30:"a x #2",31:"a x #2",32:"a x #2",33:"a x #2",34:"a x #2",35:"a x #2",36:"a x #2",37:"a x #2",38:"a x #2",39:"a x #2",40:"a x #2",41:"a x #2",42:"a x #2"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"a x #2",7.1:"a x #2",8:"a x #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x #2",16:"a x #2",17:"a x #2",18:"a x #2",19:"a x #2",20:"a x #2",21:"a x #2",22:"a x #2",23:"a x #2",24:"a x #2",25:"a x #2",26:"a x #2",27:"a x #2"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x #2",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a x #2","4.4.3-4.4.4":"a x #2",37:"a x #2"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x #2"},and_chr:{38:"a x #2"},and_ff:{32:"a #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Partial support refers to only supporting the `url()` syntax.",2:"Partial support refers to supporting shapes and the `url(#foo)` syntax for inline SVG, but not shapes in external SVGs."},usage_perc_y:0,usage_perc_a:69.28,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},getrandomvalues:{title:"crypto.getRandomValues()",description:"Method of generating cryptographically random values.",spec:"http://www.w3.org/TR/WebCryptoAPI/#RandomSource-method-getRandomValues",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y x"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:76.99,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"screen-orientation":{title:"Screen Orientation",description:"Provides the ability to read the screen orientation state, to be informed when this state changes, and to be able to lock the screen orientation to a specific state.",spec:"http://www.w3.org/TR/screen-orientation/",status:"wd",links:[{url:"http://aurelio.audero.it/demo/screen-orientation-api-demo.html",title:"Demo"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/Screen.orientation",title:"MDN article"},{url:"http://www.sitepoint.com/introducing-screen-orientation-api/",title:"SitePoint article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"y"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"a x"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:44.78,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"screenorientationapi",chrome_id:"6191285283061760"},"font-loading":{title:"CSS Font Loading",description:"This CSS module defines a scripting interface to font faces in CSS, allowing font faces to be easily created and loaded from script. It also provides methods to track the loading status of an individual font, or of all the fonts on an entire page.",spec:"http://dev.w3.org/csswg/css-font-loading/",status:"cr",links:[{url:"https://www.igvita.com/2014/01/31/optimizing-web-font-rendering-performance/#font-load-events",title:"Optimizing with font load events"}],categories:["CSS3","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:40.71,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"6244676289953792"},"font-unicode-range":{title:"Font unicode-range subsetting",description:"This @font-face descriptor defines the set of Unicode codepoints that may be supported by the font face for which it is declared. The descriptor value is a comma-delimited list of Unicode range (<urange>) values. The union of these ranges defines the set of codepoints that serves as a hint for user agents when deciding whether or not to download a font resource for a given text run.",spec:"http://dev.w3.org/csswg/css-fonts/#descdef-unicode-range",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-range",title:"MDN: unicode-range"},{url:"https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/css/property/unicode-range",title:"Safari CSS Reference: unicode-range"},{url:"http://docs.webplatform.org/wiki/css/properties/unicode-range",title:"Web Platform Docs: unicode-range"},{url:"http://jsbin.com/jeqoguzeye/1/edit?html,output",title:"Demo"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"y"},bb:{7:"u",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{38:"y"},and_ff:{32:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Partial support indicates that unnecessary code-ranges are downloaded by the browser - see [browser test matrix](https://docs.google.com/a/chromium.org/spreadsheets/d/18h-1gaosu4-KYxH8JUNL6ZDuOsOKmWfauoai3CS3hPY/edit?pli=1#gid=0).",notes_by_num:{},usage_perc_y:39.77,usage_perc_a:37.94,ucprefix:!1,parent:"",keywords:"font face,unicode,unicode-range",ie_id:"",chrome_id:""},gamepad:{title:"Gamepad API",description:"API to support input from USB gamepad controllers though JavaScript.",spec:"http://www.w3.org/TR/gamepad/",status:"wd",links:[{url:"http://luser.github.io/gamepadtest/",title:"Controller demo"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API",title:"MDN article"},{url:"http://www.html5rocks.com/en/tutorials/doodles/gamepad/",title:"HTML5Rocks article"},{url:"http://gamedevelopment.tutsplus.com/tutorials/using-the-html5-gamepad-api-to-add-controller-support-to-browser-games--cms-21345",title:"Detailed tutorial"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y x",22:"y x",23:"y x",24:"y x",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:45.37,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"gamepadapi",chrome_id:"5118776383111168"},"css-font-stretch":{title:"CSS font-stretch",description:"If a font has multiple types of variations based on the width of characters, the `font-stretch` property allows the appropriate one to be selected. The property in itself does not cause the browser to stretch to a font.",spec:"http://www.w3.org/TR/css-fonts-3/#font-stretch-prop",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/font-stretch",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/f/font-stretch/",title:"CSS Tricks article"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"u",41:"u",42:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"u",27:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:24.44,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"font stretch",ie_id:"cssfontstretch",chrome_id:"4598830058176512"},"font-size-adjust":{title:"CSS font-size-adjust",description:"Method of adjusting the font size in a matter that relates to the height of lowercase vs. uppercase letters. This makes it easier to set the size of fallback fonts.",spec:"http://www.w3.org/TR/css-fonts-3/#font-size-adjust-prop",status:"cr",links:[{url:"http://webdesignernotebook.com/css/the-little-known-font-size-adjust-css3-property/",title:"Article on font-size-adjust"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/font-size-adjust",title:"MDN article on font-size-adjust"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"u",41:"u",42:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"u",27:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Does not appear to work on Firefox mobile, despite recognition of the property.",notes_by_num:{},usage_perc_y:12.55,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"link-icon-png":{title:"PNG favicons",description:"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the PNG format can be preferable.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon",status:"pr",links:[{url:"http://css-tricks.com/favicon-quiz/",title:"Detailed info on favicons for various uses"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y #1",5:"y #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y #1",24:"y #1",25:"y #1",26:"y #1",27:"y #1",28:"y #1",29:"y #1",30:"y #1",31:"y #1",32:"y #1",33:"y #1",34:"y #1",35:"y #1",36:"y #1",37:"y #1",38:"y #1",39:"y #1",40:"y #1",41:"y #1",42:"y #1"},safari:{3.1:"y #2",3.2:"y #2",4:"y #2",5:"y #2",5.1:"y #2",6:"y #2",6.1:"y #2",7:"y #2",7.1:"y #2",8:"y #2"},opera:{9:"y #3","9.5-9.6":"y #3","10.0-10.1":"y #3",10.5:"y #3",10.6:"y #3",11:"y #3",11.1:"y #3",11.5:"y #3",11.6:"y #3",12:"y #3",12.1:"y #3",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y #1",24:"y #1",25:"y #1",26:"y #1",27:"y #1"},ios_saf:{3.2:"n #4","4.0-4.1":"n #4","4.2-4.3":"n #4","5.0-5.1":"n #4","6.0-6.1":"n #4","7.0-7.1":"n #4",8:"n #4",8.1:"n #4"},op_mini:{"5.0-8.0":"n #4"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y #3","4.4.3-4.4.4":"y #3",37:"y #3"},bb:{7:"y",10:"n #4"},op_mob:{10:"n #4",11:"n #4",11.1:"n #4",11.5:"n #4",12:"n #4",12.1:"n #4",24:"n #4"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n #4",11:"n #4"},and_uc:{9.9:"y #2"}},notes:"Win8/IE10+ and iOS Safari support other types of icons for webpages too, using alternate tags.\r\n\r\nSee also [SVG favicons](#feat=link-icon-svg).",notes_by_num:{1:"If both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set.",2:"If both ICO and PNG are available, will ALWAYS use ICO file, regardless of sizes set.",3:"If multiple formats are available, will use the last one loaded, regardless of sizes (effectively picks at random).",4:"Does not use favicons at all (but may have alternative for bookmarks, etc)"},usage_perc_y:77.82,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"link-icon-svg":{title:"SVG favicons",description:"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the SVG format can be preferable to more easily support higher resolutions or larger icons.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon",status:"pr",links:[{url:"http://crbug.com/294179",title:"Chrome bug"}],categories:["HTML5","SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"u",41:"u",42:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"u",27:"u"},ios_saf:{3.2:"n #1","4.0-4.1":"n #1","4.2-4.3":"n #1","5.0-5.1":"n #1","6.0-6.1":"n #1","7.0-7.1":"n #1",8:"n #1",8.1:"n #1"},op_mini:{"5.0-8.0":"n #1"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n #1"},op_mob:{10:"n #1",11:"n #1",11.1:"n #1",11.5:"n #1",12:"n #1",12.1:"n #1",24:"n #1"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n #1",11:"n #1"},and_uc:{9.9:"n"}},notes:"See also [PNG favicons](#feat=link-icon-png).",notes_by_num:{1:"Does not use favicons at all"},usage_perc_y:12.39,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-media-resolution":{title:"Media Queries: resolution feature",description:"Allows a media query to be set based on the device pixels used per CSS unit. While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.",spec:"http://www.w3.org/TR/css3-mediaqueries/#resolution",status:"rec",links:[{url:"http://www.w3.org/blog/CSS/2012/06/14/unprefix-webkit-device-pixel-ratio/",title:"How to unprefix -webkit-device-pixel-ratio"}],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a #1",10:"a #1",11:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a #1",4:"a #1",5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",12:"a #1",13:"a #1",14:"a #1",15:"a #1",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x #2",5:"a x #2",6:"a x #2",7:"a x #2",8:"a x #2",9:"a x #2",10:"a x #2",11:"a x #2",12:"a x #2",13:"a x #2",14:"a x #2",15:"a x #2",16:"a x #2",17:"a x #2",18:"a x #2",19:"a x #2",20:"a x #2",21:"a x #2",22:"a x #2",23:"a x #2",24:"a x #2",25:"a x #2",26:"a x #2",27:"a x #2",28:"a x #2",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"a x #2",5:"a x #2",5.1:"a x #2",6:"a x #2",6.1:"a x #2",7:"a x #2",7.1:"a x #2",8:"a x #2"},opera:{9:"u","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"u",11:"u",11.1:"u",11.5:"u",11.6:"u",12:"u",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"u","4.0-4.1":"a x #2","4.2-4.3":"a x #2","5.0-5.1":"a x #2","6.0-6.1":"a x #2","7.0-7.1":"a x #2",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"u",2.2:"u",2.3:"u",3:"u",4:"a x #2",4.1:"a x #2","4.2-4.3":"a x #2",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #2",10:"a x #2"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"u",12:"u",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"a x #2"}},notes:"",notes_by_num:{1:"Supports the `dpi unit`, but does not support `dppx` or `dpcm` units.",2:"Supported using the non-standard `min`/`max-device-pixel-ratio`"},usage_perc_y:58.72,usage_perc_a:34.38,ucprefix:!1,parent:"css-mediaqueries",keywords:"@media,device-pixel-ratio,resolution",ie_id:"mediaqueriesresolutionfeature,dppxunitfortheresolutionmediaquery",chrome_id:"5944509615570944"},"css-image-set":{title:"CSS image-set",description:"Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.",spec:"http://dev.w3.org/csswg/css-images-3/#image-set-notation",status:"unoff",links:[{url:"http://cloudfour.com/examples/image-set/",title:"Demo"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"u",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:57.73,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""}}}
-},{}],52:[function(a,b){b.exports={title:"CSS3 Background-image options",description:"New properties to affect background images, including background-clip, background-origin and background-size",spec:"http://www.w3.org/TR/css3-background/#backgrounds",status:"cr",links:[{url:"http://www.standardista.com/css3/css3-background-properties",title:"Detailed compatibility tables and demos"},{url:"http://www.css3files.com/background/",title:"Information page"},{url:"https://github.com/louisremi/background-size-polyfill",title:"Polyfill for IE7-8"}],bugs:[{description:"iOS Safari has buggy behavior with `background-size: cover;` on a page's body."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"a x",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a x",2.2:"y x",2.3:"y x",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).\r\n\r\nPartial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",notes_by_num:{},usage_perc_y:88.87,usage_perc_a:4.54,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],53:[function(a,b){b.exports={title:"CSS3 Border images",description:"Method of using images for borders",spec:"http://www.w3.org/TR/css3-background/#the-border-image",status:"cr",links:[{url:"http://www.css3files.com/border/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/border-image",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y"},firefox:{2:"n",3:"n",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"a",10.6:"a",11:"a x",11.1:"a x",11.5:"a x",11.6:"a x",12:"a x",12.1:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y"},op_mob:{10:"n",11:"a x",11.1:"a x",11.5:"a x",12:"a x",12.1:"a x",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Note that both the border-style and border-width must be specified for border-images to work according to spec, though older implementations may not have this requirement. Partial support refers to supporting the shorthand syntax, but not the individual properties (border-image-source, border-image-slice, etc). ",notes_by_num:{},usage_perc_y:80.35,usage_perc_a:5.64,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],54:[function(a,b){b.exports={title:"CSS3 Border-radius (rounded corners)",description:"Method of making the border corners round",spec:"http://www.w3.org/TR/css3-background/#the-border-radius",status:"cr",links:[{url:"http://border-radius.com",title:"Border-radius CSS Generator"},{url:"http://muddledramblings.com/table-of-css3-border-radius-compliance",title:"Detailed compliance table"},{url:"http://www.css3files.com/border/#borderradius",title:"Information page"},{url:"http://css3pie.com/",title:"Polyfill which includes border-radius"},{url:"http://docs.webplatform.org/wiki/css/properties/border-radius",title:"WebPlatform Docs"}],bugs:[{description:"Safari does not apply `border-radius` correctly to image borders: http://stackoverflow.com/q/17202128"},{description:"Android Browser 2.3 does not support % value for `border-radius`."},{description:"Border-radius does not work on fieldset elements in IE9."},{description:"The stock browser on the Samsung Galaxy S4 with Android 4.2 does not support the `border-radius` shorthand property but does support the long-hand properties for each corner like `border-top-left-radius`."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"a x",3:"y x",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.64,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"roundedcorners, border radius,-moz-border-radius",ie_id:"",chrome_id:"",shown:!0}},{}],55:[function(a,b){b.exports={title:"calc() as CSS unit value",description:"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",spec:"http://www.w3.org/TR/css3-values/#calc",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/06/css3-calc/",title:"Mozilla Hacks article"},{url:"https://developer.mozilla.org/en/CSS/-moz-calc",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/functions/calc",title:"WebPlatform Docs"}],bugs:[{description:"Safari 7.0 and older and Chrome 26 and older don't support viewport units in `calc()` expressions (fixed since then)."},{description:"`calc()` doesn't work [inside a transform in IE](http://connect.microsoft.com/IE/feedback/details/814380/css3-using-calc-inside-a-transform-is-invalid)"},{description:"IE9 appears to ignore `calc()` expressions when `display:table` is used."},{description:"Safari 6 has a bug where an element with a width defined using `calc()` has its width reset when changing the height using JS (fixed in Safari 7)."},{description:"IE11 and other browsers to a lesser extent have trouble supporting `calc()` inside [color or transform values](http://codepen.io/thebabydino/pen/wfraH)."},{description:"IE10 crashes when a div with a property using `calc()` has a child with [same property with `inherit`](http://stackoverflow.com/questions/19423384/css-less-calc-method-is-crashing-my-ie10)."},{description:"IE 9 - 11 don't render `box-shadow` when `calc()` is used for any of the values."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax. Partial support in IE9 refers to the browser crashing when used as a `background-position` value. Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.",notes_by_num:{},usage_perc_y:77.04,usage_perc_a:5.27,ucprefix:!1,parent:"",keywords:"",ie_id:"csscalc",chrome_id:"5765241438732288",shown:!0}},{}],56:[function(a,b){b.exports={title:"CSS3 Animation",description:"Complex method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-animations/",status:"wd",links:[{url:"http://robertnyman.com/2010/05/06/css3-animations/",title:"Blog post on usage"},{url:"http://www.css3files.com/animation/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/animations",title:"WebPlatform Docs"}],bugs:[{description:"'animation-fill-mode' property is not supported in Android browser below 2.3."},{description:"iOS 6.1 and below do not support animation on pseudo-elements."},{description:"@keyframes not supported in an inline or scoped stylesheet in Firefox (bug 830056)"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"Partial support in Android browser refers to buggy behavior in different scenarios.",notes_by_num:{},usage_perc_y:88.04,usage_perc_a:.21,ucprefix:!1,parent:"",keywords:"animations,css-animations,keyframe,keyframes",ie_id:"",chrome_id:"",shown:!0}},{}],57:[function(a,b){b.exports={title:"CSS box-decoration-break",description:"Controls whether the box's margins, borders, padding, and other decorations wrap the broken edges of the box fragments (when the box is split by a break (page/column/region/line).",spec:"http://www.w3.org/TR/css3-break/#break-decoration",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/box-decoration-break",title:"MDN article"},{url:"http://jsbin.com/xojoro/edit?css,output",title:"Demo of effect on box border"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"u",5:"u",6:"u",7:"u",8:"u",9:"u",10:"u",11:"u",12:"u",13:"u",14:"u",15:"u",16:"u",17:"u",18:"u",19:"u",20:"u",21:"u",22:"u",23:"u",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"u",3.2:"u",4:"u",5:"u",5.1:"u",6:"u",6.1:"u",7:"y x",7.1:"y x",8:"y x"},opera:{9:"u","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"u",11:"u",11.1:"u",11.5:"u",11.6:"u",12:"u",12.1:"u",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"u","4.0-4.1":"u","4.2-4.3":"u","5.0-5.1":"u","6.0-6.1":"u","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"u",2.2:"u",2.3:"u",3:"u",4:"u",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"u",10:"u"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"u",12:"u",12.1:"u",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"u"}},notes:"",notes_by_num:{},usage_perc_y:72.86,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"box-decoration,box decoration,break",ie_id:"",chrome_id:"",shown:!1}},{}],58:[function(a,b){b.exports={title:"CSS3 Box-shadow",description:"Method of displaying an inner or outer shadow effect to elements",spec:"http://www.w3.org/TR/css3-background/#box-shadow",status:"cr",links:[{url:"https://developer.mozilla.org/En/CSS/-moz-box-shadow",title:"MDN article"},{url:"http://westciv.com/tools/boxshadows/index.html",title:"Live editor"},{url:"http://tests.themasta.com/blogstuff/boxshadowdemo.html",title:"Demo of various effects"},{url:"http://www.css3files.com/shadow/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/box-shadow",title:"WebPlatform Docs"}],bugs:[{description:"Safari 6, iOS 6 and Android 2.3 default browser don't work with a 0px value for \"spread\".\r\ne.g. -webkit-box-shadow: 5px 1px 0px #f04e29;\r\ndoesn't work, but\r\n-webkit-box-shadow: 5px 1px 1px #f04e29\r\ndoes."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"y x",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Can be partially emulated in older IE versions using the non-standard "shadow" filter. Partial support in Safari, iOS Safari and Android Browser refers to missing "inset" and blur radius value support.',notes_by_num:{},usage_perc_y:90.29,usage_perc_a:.3,ucprefix:!1,parent:"",keywords:"box-shadows,boxshadows,box shadow,shaow",ie_id:"",chrome_id:"",shown:!0}},{}],59:[function(a,b){b.exports={title:"CSS Filter Effects",description:"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.",spec:"http://www.w3.org/TR/filter-effects/",status:"wd",links:[{url:"http://html5-demos.appspot.com/static/css/filters/index.html",title:"Demo file for WebKit browsers"},{url:"http://www.html5rocks.com/en/tutorials/filters/understanding-css/",title:"HTML5Rocks article"},{url:"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html",title:"Filter editor"},{url:"http://bennettfeely.com/filters/",title:"Filter Playground"}],bugs:[],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a d",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:'Note that this property is significantly different from and incompatible with Microsoft\'s [older "filter" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox 31 [only with url() version](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)',notes_by_num:{},usage_perc_y:60.68,usage_perc_a:12.47,ucprefix:!1,parent:"",keywords:"sepia,hue-rotate,invert,saturate",ie_id:"filters",chrome_id:"",shown:!0}},{}],60:[function(a,b){b.exports={title:"CSS Gradients",description:"Method of defining a linear or radial color gradient as a CSS image.",spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"http://www.colorzilla.com/gradient-editor/",title:"Cross-browser editor"},{url:"http://www.css3files.com/gradient/",title:"Information page"},{url:"http://css3pie.com/",title:"Tool to emulate support in IE"},{url:"http://docs.webplatform.org/wiki/css/functions/linear-gradient",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"a x",11.5:"a x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"y x",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard "gradient" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new "to (side)" syntax.',notes_by_num:{},usage_perc_y:87.78,usage_perc_a:.62,ucprefix:!1,parent:"",keywords:"linear,linear-gradient,gradiant",ie_id:"gradients",chrome_id:"5785905063264256",shown:!0}},{}],61:[function(a,b){b.exports={title:"CSS Hyphenation",description:'Method of controlling when words at the end of lines should be hyphenated using the "hyphens" property.',spec:"http://www.w3.org/TR/css3-text/#hyphenation",status:"wd",links:[{url:"https://developer.mozilla.org/en/CSS/hyphens",title:"MDN article"},{url:"http://blog.fontdeck.com/post/9037028497/hyphens",title:"Blog post"},{url:"http://docs.webplatform.org/wiki/css/properties/hyphens",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:'Chrome 29- and Android 4.0 Browser support "-webkit-hyphens: none", but not the "auto" property. Chrome 30+ doesn\'t support it either.',notes_by_num:{},usage_perc_y:33.24,usage_perc_a:2.87,ucprefix:!1,parent:"",keywords:"hyphen,shy",ie_id:"",chrome_id:"",shown:!0}},{}],62:[function(a,b){b.exports={title:"CSS Masks",description:"Method of displaying part of an element, using a selected image as a mask",spec:"http://www.w3.org/TR/css-masking/",status:"cr",links:[{url:"http://docs.webplatform.org/wiki/css/properties/mask",title:"WebPlatform Docs"},{url:"http://www.html5rocks.com/en/tutorials/masking/adobe/",title:"HTML5 Rocks article"},{url:"http://thenittygritty.co/css-masking",title:"Detailed blog post"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{38:"a x"},and_ff:{32:"a"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for othe parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).",notes_by_num:{},usage_perc_y:0,usage_perc_a:78.29,ucprefix:!1,parent:"",keywords:"",ie_id:"masks",chrome_id:"5381559662149632",shown:!0}},{}],63:[function(a,b){b.exports={title:":placeholder-shown CSS pseudo-class",description:"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.",spec:"http://dev.w3.org/csswg/selectors/#placeholder",status:"unoff",links:[{url:"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx",title:"MSDN article"},{url:"http://css-tricks.com/snippets/css/style-placeholder-text/",title:"CSS-Tricks article with all prefixes"},{url:"http://wiki.csswg.org/ideas/placeholder-styling",title:"CSSWG discussion"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"n",3.2:"n",4:"n",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"u",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{38:"a x"},and_ff:{32:"a x"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"a x"}},notes:"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ",notes_by_num:{},usage_perc_y:0,usage_perc_a:87.88,ucprefix:!1,parent:"",keywords:"::placeholder,placeholder",ie_id:"",chrome_id:"",shown:!0}},{}],64:[function(a,b){b.exports={title:"::selection CSS pseudo-element",description:"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.",spec:"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection",status:"unoff",links:[{url:"http://quirksmode.org/css/selectors/selection.html",title:"::selection test"},{url:"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection",title:"WebPlatform Docs"}],bugs:[{description:"::selection does not work on input elements in Chrome (tested on OS X and Windows XP)"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:75.62,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"::selection,selection",ie_id:"",chrome_id:"",shown:!0}},{}],65:[function(a,b){b.exports={title:"CSS position:sticky",description:'Keeps elements positioned as "fixed" or "relative" depending on how it appears in the viewport. As a result the element is "stuck" when necessary while scrolling.',spec:"http://dev.w3.org/csswg/css-position/#sticky-positioning",status:"unoff",links:[{url:"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit",title:"HTML5Rocks"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/position",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/position",title:"WebPlatform Docs"},{url:"https://github.com/filamentgroup/fixed-sticky",title:"Polyfill"},{url:"https://github.com/wilddeer/stickyfill",title:"Another polyfill"}],bugs:[{description:"Firefox and Safari do not appear to support [sticky table headers](http://jsfiddle.net/Mf4YT/2/). (see also [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=925259))"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n d #2",24:"n d #2",25:"n d #2",26:"n d #2",27:"n d #2",28:"n d #2",29:"n d #2",30:"n d #2",31:"n d #2",32:"n d #2",33:"n d #2",34:"n d #2",35:"n d #2",36:"n d #2",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true",2:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:20.93,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"positionsticky",chrome_id:"6190250464378880",shown:!0}
-},{}],66:[function(a,b){b.exports={title:"CSS3 Transitions",description:"Simple method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-transitions/",status:"wd",links:[{url:"http://www.webdesignerdepot.com/2010/01/css-transitions-101/",title:"Article on usage"},{url:"http://www.css3files.com/transition/",title:"Information page"},{url:"http://www.the-art-of-web.com/css/timing-function/",title:"Examples on timing functions"},{url:"http://www.opera.com/docs/specs/presto2.12/css/transitions/",title:"Animation of property types support in Opera"},{url:"http://docs.webplatform.org/wiki/css/properties/transition",title:"WebPlatform Docs"}],bugs:[{description:"Not supported on any pseudo-elements besides ::before and ::after for Firefox, Chrome 26+, Opera 16+ and IE10+."},{description:"Transitionable properties with calc() derived values are not supported below and including IE11 (http://connect.microsoft.com/IE/feedback/details/762719/css3-calc-bug-inside-transition-or-transform)"},{description:"'background-size' is not supported below and including IE10"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:88.35,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css transition",ie_id:"",chrome_id:"",shown:!0}},{}],67:[function(a,b){b.exports={title:"CSS3 Box-sizing",description:"Method of specifying whether or not an element's borders and padding should be included in size units",spec:"http://www.w3.org/TR/css3-ui/#box-sizing",status:"wd",links:[{url:"https://developer.mozilla.org/En/CSS/Box-sizing",title:"MDN article"},{url:"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/",title:"Blog post"},{url:"https://github.com/Schepp/box-sizing-polyfill",title:"Polyfill for IE"},{url:"http://css-tricks.com/box-sizing/",title:"CSS Tricks"},{url:"http://docs.webplatform.org/wiki/css/properties/box-sizing",title:"WebPlatform Docs"}],bugs:[{description:"Android browsers do not calculate correctly the dimensions (width and height) of the HTML select element."},{description:"Safari 6.0.x does not use box-sizing on elements with display: table;"},{description:"IE9 will subtract the width of the scrollbar to the width of the element when set to position: absolute, overflow: auto / overflow-y: scroll"},{description:"IE 8 ignores `box-sizing: border-box` if min/max-width/height is used."}],categories:["CSS3"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"a",9:"a",10:"a",11:"a"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a x",10:"a"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{38:"a"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).",notes_by_num:{},usage_perc_y:12.72,usage_perc_a:83.97,ucprefix:!1,parent:"",keywords:"border-box,content-box,padding-box",ie_id:"",chrome_id:"",shown:!0}},{}],68:[function(a,b){b.exports={title:"CSS3 Cursors (new values)",description:"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.",spec:"http://www.w3.org/TR/css3-ui/#cursor",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",title:"MDN Documentation"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)",notes_by_num:{},usage_perc_y:50.93,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"cursors, pointers",ie_id:"",chrome_id:"",shown:!0}},{}],69:[function(a,b){b.exports={title:"CSS3 tab-size",description:"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.",spec:"http://www.w3.org/TR/css3-text/#tab-size1",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size",title:"MDN article"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{38:"y"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:73.05,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"tab-size,tab-width",ie_id:"",chrome_id:"",shown:!0}},{}],70:[function(a,b){b.exports={title:"Flexible Box Layout Module",description:"Method of positioning elements in horizontal or vertical stacks.",spec:"http://www.w3.org/TR/css3-flexbox/",status:"cr",links:[{url:"http://bennettfeely.com/flexplorer/",title:"Flexbox CSS generator"},{url:"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",title:"Article on using the latest spec"},{url:"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",title:"Tutorial on cross-browser support"},{url:"http://philipwalton.github.io/solved-by-flexbox/",title:"Examples on how to solve common layout problems with flexbox"},{url:"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",title:"A Complete Guide to Flexbox"},{url:"http://the-echoplex.net/flexyboxes/",title:"Flexbox playground and code generator"}],bugs:[{description:"IE10 and IE11 default values for `flex` are `0 0 auto` rather than `0 1 auto`, as per the draft spec, as of September 2013."},{description:"In IE10 and IE11, containers with `display: flex` and `flex-direction: column` will not properly calculate their flexed childrens' sizes if the container has `min-height` but no explicit `height` property. [See bug](https://connect.microsoft.com/IE/feedback/details/802625/min-height-and-flexbox-flex-direction-column-dont-work-together-in-ie-10-11-preview)."},{description:"In Chrome and Safari, the height of (non flex) children are not recognized in percentages. However Firefox and IE recognize and scale the children based on percentage heights. [Chrome bug](http://crbug.com/341310)"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #2",11:"y"},firefox:{2:"a x #1",3:"a x #1",3.5:"a x #1",3.6:"a x #1",4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a #3",23:"a #3",24:"a #3",25:"a #3",26:"a #3",27:"a #3",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"a x #1",3.2:"a x #1",4:"a x #1",5:"a x #1",5.1:"a x #1",6:"a x #1",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x #1",2.2:"a x #1",2.3:"a x #1",3:"a x #1",4:"a x #1",4.1:"a x #1","4.2-4.3":"a x #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #1",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a x #2",11:"y"},and_uc:{9.9:"a x #1"}},notes:"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",notes_by_num:{1:"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",2:"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",3:"Does not support flex-wrap or flex-flow properties"},usage_perc_y:76.33,usage_perc_a:12.12,ucprefix:!1,parent:"",keywords:"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",ie_id:"flexbox",chrome_id:"4837301406400512",shown:!0}},{}],71:[function(a,b){b.exports={title:"Font feature settings",description:"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.",spec:"http://w3.org/TR/css3-fonts/#font-rend-props",status:"wd",links:[{url:"http://ie.microsoft.com/testdrive/Graphics/opentype/",title:"Demo pages (IE/Firefox only)"},{url:"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",title:"Mozilla hacks article"},{url:"http://html5accessibility.com/",title:"Detailed tables on accessability support"},{url:"http://docs.webplatform.org/wiki/css/properties/font-feature-settings",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ",notes_by_num:{},usage_perc_y:71.46,usage_perc_a:1.64,ucprefix:!1,parent:"",keywords:"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures",ie_id:"",chrome_id:"",shown:!0}},{}],72:[function(a,b){b.exports={title:"Full Screen API",description:"API for allowing content (like a video or canvas element) to take up the entire screen.",spec:"http://www.w3.org/TR/fullscreen/",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/Using_full-screen_mode",title:"MDN article"},{url:"http://jlongster.com/2011/11/21/canvas.html",title:"Blog post"},{url:"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/",title:"Mozilla hacks article"},{url:"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen",title:"WebPlatform Docs"}],bugs:[{description:"Safari blocks access to keyboard events in fullscreen mode (as a security measure)."},{description:"IE 11 does not allow scrolling when document.documentElement is set to full screen."},{description:"IE 11 does not properly support fullscreen when opening from an iframe."},{description:"IE 11 doesn't allow going to fullscreen mode when the event that triggers `msRequestFullscreen()` is a `keydown` event (`keypress` does work)"},{description:"Opera 12.1 uses the older specificaton's `:fullscreen-ancestor` pseudo-class instead of the  the `::backdrop` pseudo-element."}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"a x"},ie_mob:{10:"n",11:"y x"},and_uc:{9.9:"n"}},notes:"Partial support refers to supporting an earlier draft of the spec.",notes_by_num:{},usage_perc_y:54.02,usage_perc_a:13.03,ucprefix:!1,parent:"",keywords:"full-screen",ie_id:"fullscreenapi",chrome_id:"5259513871466496",shown:!0}},{}],73:[function(a,b){b.exports={title:"Intrinsic & Extrinsic Sizing",description:"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.",spec:"http://www.w3.org/TR/css3-sizing/",status:"wd",links:[{url:"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent",title:"Min-Content tutorial"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:'Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the "-moz-available" property rather than "-moz-fill-available".',notes_by_num:{},usage_perc_y:69.7,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"fill-available,max-content,min-content,fit-content,contain-floats",ie_id:"cssintrinsicsizing",chrome_id:"5901353784180736",shown:!0}},{}],74:[function(a,b){b.exports={title:"CSS3 Multiple column layout",description:"Method of flowing information in multiple columns",spec:"http://www.w3.org/TR/css3-multicol/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-multi-column-layout/",title:"Dev.Opera article"},{url:"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/",title:"Introduction page"},{url:"http://docs.webplatform.org/wiki/css/properties/column-width",title:"WebPlatform Docs"},{url:"https://github.com/BetleyWhitehorne/CSS3MultiColumn",title:"Polyfill"}],bugs:[{description:"In Firefox, the property `column-span` (or `-moz-column-span`) does not yet work. See [the bug](https://bugzilla.mozilla.org/show_bug.cgi?id=616436)."},{description:"In Chrome, the `-webkit-column-count` directive does not yet work with print stylesheets. See the [following bug in Chromium](https://code.google.com/p/chromium/issues/detail?id=99358)."},{description:"Chrome is reported to incorrectly calculate the container height, and often breaks on margins, padding, and can display 1px of the next column at the bottom of the previous column."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y"},firefox:{2:"a x",3:"a x",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a x"},and_chr:{38:"a x"},and_ff:{32:"a x"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a x"}},notes:"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.",notes_by_num:{},usage_perc_y:12.95,usage_perc_a:78.36,ucprefix:!1,parent:"",keywords:"column-count",ie_id:"multicolumnfullsupport",chrome_id:"6526151266664448",shown:!0}},{}],75:[function(a,b){b.exports={title:"Pointer events",description:'This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated "pointer-events" CSS property.',spec:"http://www.w3.org/TR/pointerevents/",status:"cr",links:[{url:"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx",title:"Implementation of Pointer Events in IE10"},{url:"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx",title:"Hand.js, the polyfill for browsers only supporting Touch Events"},{url:"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx",title:"Article & tutorial"}],bugs:[],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"u",7:"u",7.1:"u",8:"u"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"p"},op_mob:{10:"n",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{38:"p"},and_ff:{32:"p"},ie_mob:{10:"a x",11:"y"},and_uc:{9.9:"p"}},notes:"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.",notes_by_num:{},usage_perc_y:7.4,usage_perc_a:2.48,ucprefix:!1,parent:"",keywords:"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",ie_id:"pointerevents",chrome_id:"4504699138998272",shown:!0}},{}],76:[function(a,b){b.exports={title:"text-decoration styling",description:"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)",spec:"http://www.w3.org/TR/css-text-decor-3/#line-decoration",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style",title:"MDN Documentation for text-decoration-style"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color",title:"MDN Documentation for text-decoration-color"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line",title:"MDN Documentation for text-decoration-line"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n x d #1",27:"n x d #1",28:"n x d #1",29:"n x d #1",30:"n x d #1",31:"n x d #1",32:"n x d #1",33:"n x d #1",34:"n x d #1",35:"n x d #1",36:"n x d #1",37:"n x d #1",38:"n x d #1",39:"n x d #1",40:"n x d #1",41:"n x d #1",42:"n x d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a x #2",8:"a x #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:"Partial support in Safari refers to not supporting the text-decoration-style property."},usage_perc_y:12.5,usage_perc_a:5.38,ucprefix:!1,parent:"",keywords:"text-decoration-line,text-decoration-style,text-decoration-color",ie_id:"",chrome_id:"",shown:!0}},{}],77:[function(a,b){b.exports={title:"CSS text-size-adjust",description:"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.",spec:"http://dev.w3.org/csswg/css-size-adjust/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust",title:"MDN Docs"}],bugs:[{description:"There is a bug in Webkit-based desktop browsers. If -webkit-text-size-adjust is explicitely set to none, Webkit-based desktop browsers, like Chrome or Safari, instead of ignoring the property, will prevent the user to zoom in or out the Web page."},{description:"If the viewport in IE Phone is set using <meta> element, the value of the CSS text-size-adjust property is ignored."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{38:"n"},and_ff:{32:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:11.71,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],78:[function(a,b){b.exports={title:"CSS3 Transforms",description:"Method of transforming an element including rotating, scaling, etc.",spec:"http://www.w3.org/TR/css3-2d-transforms/",status:"wd",links:[{url:"http://www.westciv.com/tools/transforms/",title:"Live editor"},{url:"https://developer.mozilla.org/en/CSS/-moz-transform",title:"MDN article"},{url:"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/",title:"Workaround script for IE"},{url:"http://www.css3files.com/transform/",title:"Information page"},{url:"http://www.useragentman.com/IETransformsTranslator/",title:"Converter for IE"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"}],bugs:[{description:"Scaling transforms in Android 2.3 fails to scale element background images."},{description:"Firefox and IE don't support CSS transforms on SVG elements (though SVG transform attributes do work)."},{description:"Transforms may break position:fixed styles of contained elements"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y x",10:"y",11:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'The scale transform can be emulated in IE < 9 using Microsoft\'s "zoom" extension, others are (not easily) possible using the MS Matrix filter',notes_by_num:{},usage_perc_y:90.59,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"transformation,translate,rotation,rotate,scale,css-transforms",ie_id:"transforms",chrome_id:"6437640580628480",shown:!0}
-},{}],79:[function(a,b){b.exports={title:"CSS3 3D Transforms",description:"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.",spec:"http://www.w3.org/TR/css3-3d-transforms/",status:"wd",links:[{url:"http://css3.bradshawenterprises.com/flip/",title:"Multi-browser demo"},{url:"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/",title:"Mozilla hacks article"},{url:"http://thewebrocks.com/demos/3D-css-tester/",title:"3D CSS Tester"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"},{url:"http://desandro.github.io/3dtransforms/",title:"Intro to CSS 3D transforms"}],bugs:[{description:"Some configurations of Linux and older Windows machines (those without WebGL support) have trouble with 3D transforms and will treat them as if `perspective` was set as `none`."},{description:"Firefox on Windows [incorrectly renders plugin content within no-op 3D transforms](https://bugzilla.mozilla.org/show_bug.cgi?id=1048279)."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{38:"y"},and_ff:{32:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y x"}},notes:"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.",notes_by_num:{},usage_perc_y:77.64,usage_perc_a:9.87,ucprefix:!1,parent:"",keywords:"css 3d,3dtransforms,translate3d,backface visibility,perspective",ie_id:"transforms,csstransformspreserve3d",chrome_id:"6437640580628480",shown:!0}},{}],80:[function(a,b){b.exports={title:"CSS user-select: none",description:"Method of preventing text/element selection using CSS. ",spec:"https://developer.mozilla.org/en-US/docs/CSS/user-select",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/CSS/user-select",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/u/user-select/",title:"CSS Tricks article"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx",title:"MSDN Documentation"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x"},chrome:{4:"u",5:"u",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{38:"y x"},and_ff:{32:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:'Currently the user-select property does not appear in any W3C specification. Support information here is only for "none" value, not others.',notes_by_num:{},usage_perc_y:88.21,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],81:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},e=a("./container"),f=function(a){var b=function(b){this.type="atrule",a.call(this,b)};return d(b,a),c(b,null,{stringify:{writable:!0,value:function(a,b){var c="@"+this.name,d=this.params?this.stringifyRaw("params"):"";if("undefined"!=typeof this.afterName?c+=this.afterName:d&&(c+=" "),this.childs)this.stringifyBlock(a,c+d);else{var e=this.style("beforeRule");e&&a(e);var f=(this.between||"")+(b?";":"");a(c+d+f,this)}}},append:{writable:!0,value:function(b){return this.childs||(this.childs=[]),a.prototype.append.call(this,b)}},prepend:{writable:!0,value:function(b){return this.childs||(this.childs=[]),a.prototype.prepend.call(this,b)}},insertBefore:{writable:!0,value:function(b,c){return this.childs||(this.childs=[]),a.prototype.insertBefore.call(this,b,c)}},insertAfter:{writable:!0,value:function(b,c){return this.childs||(this.childs=[]),a.prototype.insertAfter.call(this,b,c)}}}),b}(e);b.exports=f},{"./container":83}],82:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},e=a("./node"),f=function(a){var b=function(b){this.type="comment",a.call(this,b)};return d(b,a),c(b,null,{styleMap:{writable:!0,value:function(){return{commentLeft:this.left,commentRight:this.right}}},stringify:{writable:!0,value:function(a){this.before&&a(this.before);var b=this.style("commentLeft"),c=this.style("commentRight");a("/*"+b+this.text+c+"*/",this)}}}),b}(e);b.exports=f},{"./node":89}],83:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},e=a("./node"),f=a("./declaration"),g=function(a){var b=function(){a.apply(this,arguments)};return d(b,a),c(b,null,{styleMap:{writable:!0,value:function(){var a={beforeRule:this.before,beforeOpen:this.between};return this.childs&&this.childs.length?a.beforeClose=this.after:a.emptyBody=this.after,a}},stringifyContent:{writable:!0,value:function(a){if(this.childs){for(var b,c=this.childs.length-1;c>0&&"comment"==this.childs[c].type;)c-=1;for(b=0;b<this.childs.length;b++)this.childs[b].stringify(a,c!=b||this.semicolon)}}},stringifyBlock:{writable:!0,value:function(a,b){var c=this.style("beforeRule");c&&a(c),a(b+this.style("beforeOpen")+"{",this,"start");var d;this.childs&&this.childs.length?(this.stringifyContent(a),d=this.style("beforeClose")):d=this.style("emptyBody"),d&&a(d),a("}",this,"end")}},push:{writable:!0,value:function(a){return a.parent=this,this.childs.push(a),this}},each:{writable:!0,value:function(a){this.lastEach||(this.lastEach=0),this.indexes||(this.indexes={}),this.lastEach+=1;var b=this.lastEach;if(this.indexes[b]=0,this.childs){for(var c,d;this.indexes[b]<this.childs.length&&(c=this.indexes[b],d=a(this.childs[c],c),d!==!1);)this.indexes[b]+=1;return delete this.indexes[b],d===!1?!1:void 0}}},eachInside:{writable:!0,value:function(a){return this.each(function(b,c){var d=a(b,c);return d!==!1&&b.eachInside&&(d=b.eachInside(a)),d===!1?d:void 0})}},eachDecl:{writable:!0,value:function(a){return this.eachInside(function(b,c){if("decl"==b.type){var d=a(b,c);if(d===!1)return d}})}},eachRule:{writable:!0,value:function(a){return this.eachInside(function(b,c){if("rule"==b.type){var d=a(b,c);if(d===!1)return d}})}},eachAtRule:{writable:!0,value:function(a){return this.eachInside(function(b,c){if("atrule"==b.type){var d=a(b,c);if(d===!1)return d}})}},eachComment:{writable:!0,value:function(a){return this.eachInside(function(b,c){if("comment"==b.type){var d=a(b,c);if(d===!1)return d}})}},append:{writable:!0,value:function(a){for(var b=this.normalize(a,this.last),c=0;c<b.length;c++)this.childs.push(b[c]);return this}},prepend:{writable:!0,value:function(a){for(var b=this.normalize(a,this.first,"prepend").reverse(),c=0;c<b.length;c++)this.childs.unshift(b[c]);for(var d in this.indexes)this.indexes[d]=this.indexes[d]+b.length;return this}},insertBefore:{writable:!0,value:function(a,b){a=this.index(a);for(var c=0===a?"prepend":!1,d=this.normalize(b,this.childs[a],c).reverse(),e=0;e<d.length;e++)this.childs.splice(a,0,d[e]);var f;for(var g in this.indexes)f=this.indexes[g],f>=a&&(this.indexes[g]=f+d.length);return this}},insertAfter:{writable:!0,value:function(a,b){a=this.index(a);for(var c=this.normalize(b,this.childs[a]).reverse(),d=0;d<c.length;d++)this.childs.splice(a+1,0,c[d]);var e;for(var f in this.indexes)e=this.indexes[f],e>a&&(this.indexes[f]=e+c.length);return this}},remove:{writable:!0,value:function(a){a=this.index(a),this.childs.splice(a,1);var b;for(var c in this.indexes)b=this.indexes[c],b>=a&&(this.indexes[c]=b-1);return this}},every:{writable:!0,value:function(a){return this.childs.every(a)}},some:{writable:!0,value:function(a){return this.childs.some(a)}},index:{writable:!0,value:function(a){return"number"==typeof a?a:this.childs.indexOf(a)}},first:{get:function(){return this.childs?this.childs[0]:void 0}},last:{get:function(){return this.childs?this.childs[this.childs.length-1]:void 0}},normalize:{writable:!0,value:function(a,b){a.type||Array.isArray(a)||(a=new f(a));var c;"root"==a.type?c=a.childs:Array.isArray(a)?c=a.map(function(a){return a.clone()}):(a.parent&&(a=a.clone()),c=[a]);for(var d=0;d<c.length;d++)a=c[d],a.parent=this,"undefined"==typeof a.before&&b&&(a.before=b.before);return c}}}),b}(e);["rules","decls","list"].forEach(function(a){Object.defineProperty(g.prototype,a,{get:function(){return console&&console.warn&&console.warn("Property "+a+" has been deprecated and will be removed in 3.1. Use childs instead."),this.childs}})}),b.exports=g},{"./declaration":85,"./node":89}],84:[function(a,b){(function(c){"use strict";var d=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},e=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},f=(a("./previous-map"),a("path"),function(a){var b=function(a,b,c,d){this.reason=b;var e=a.origin(c,d);if(e){for(var f in e)this[f]=e[f];this.generated={line:c,column:d,source:a.css},a.file&&(this.generated.file=a.file)}else a.file&&(this.file=a.file),this.line=c,this.column=d,this.source=a.css;this.message=this.file?this.file:"<css input>",this.message+=":"+c+":"+d+": "+b};return e(b,a),d(b,null,{highlight:{writable:!0,value:function(a){for(var b=this.line-1,d=this.source.split("\n"),e=b>0?d[b-1]+"\n":"",f=d[b],g=b<d.length-1?"\n"+d[b+1]:"",h="\n",i=0;i<this.column-1;i++)h+=" ";return"undefined"==typeof a&&"undefined"!=typeof c&&c.stdout&&c.env&&(a=c.stdout.isTTY&&!c.env.NODE_DISABLE_COLORS),h+=a?"^":"^",e+f+h+g}},toString:{writable:!0,value:function(){var a=this.message;return this.source&&(a+="\n"+this.highlight()),a}}}),b}(Error));b.exports=f}).call(this,a("_process"))},{"./previous-map":93,_process:50,path:49}],85:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},e=a("./node"),f=(a("./vendor"),function(a){var b=function(b){this.type="decl",a.call(this,b)};return d(b,a),c(b,null,{styleMap:{writable:!0,value:function(){return{beforeDecl:this.before,colon:this.between}}},stringify:{writable:!0,value:function(a,b){var c=this.style("beforeDecl");c&&a(c);var d=this.style("colon"),e=this.prop+d+this.stringifyRaw("value");this.important&&(e+=this._important||" !important"),b&&(e+=";"),a(e,this)}},clone:{writable:!0,value:function(b){void 0===b&&(b={});var c=a.prototype.clone.call(this,b);return delete c.before,delete c.between,c}}}),b}(e));b.exports=f},{"./node":89,"./vendor":98}],86:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=a("./css-syntax-error"),e=a("./previous-map"),f=(a("./parser"),a("path")),g=0,h=function(){var a=function(a,b){void 0===b&&(b={}),this.css=a.toString(),this.opts=b,(""==this.css[0]||"￾"==this.css[0])&&(this.css=this.css.slice(1)),g+=1,this.id="<input css "+g+">",this.safe=!!this.opts.safe,"inline"==this.opts.map&&(this.opts.map={inline:!0},console.warn('Shortcut map: "inline" is deprecated and will be remove in 3.1')),this.opts.from&&(this.file=f.resolve(this.opts.from));var c=new e(this.css,this.opts,this.id);if(c.text){this.map=c;var d=c.consumer().file;!this.file&&d&&(this.file=this.mapResolve(d))}this.from=this.file?this.file:this.id,this.map&&(this.map.file=this.from)};return c(a,null,{error:{writable:!0,value:function(a,b,c){throw new d(this,a,b,c)}},origin:{writable:!0,value:function(a,b){if(!this.map)return!1;var c=this.map.consumer(),d=c.originalPositionFor({line:a,column:b});if(!d.source)return!1;var e={file:this.mapResolve(d.source),line:d.line,column:d.column},f=c.sourceContentFor(e.file);return f&&(e.source=f),e}},mapResolve:{writable:!0,value:function(a){return f.resolve(this.map.consumer().sourceRoot||".",a)}}}),a}();b.exports=h},{"./css-syntax-error":84,"./parser":91,"./previous-map":93,path:49}],87:[function(a,b){"use strict";var c={split:function(a,b,c){for(var d=[],e="",f=!1,g=0,h=!1,i=!1,j=0;j<a.length;j++){var k=a[j];if(h)i?i=!1:"\\"==k?i=!0:k==h&&(h=!1);else if('"'==k||"'"==k)h=k;else if("("==k)g+=1;else if(")"==k)g>0&&(g-=1);else if(0===g)for(var l=0;l<b.length;l++)k==b[l]&&(f=!0);f?(""!==e&&d.push(e.trim()),e="",f=!1):e+=k}return(c||""!==e)&&d.push(e.trim()),d},space:function(a){return this.split(a,[" ","\n","	"])},comma:function(a){return this.split(a,[","],!0)}};b.exports=c},{}],88:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=(a("./result"),a("source-map")),e=a("js-base64").Base64,f=a("path"),g=function(){var a=function(a,b){this.root=a,this.opts=b,this.mapOpts=b.map||{}};return c(a,null,{isMap:{writable:!0,value:function(){return"undefined"!=typeof this.opts.map?!!this.opts.map:this.previous().length>0}},previous:{writable:!0,value:function(){var a=this;return this.previousMaps||(this.previousMaps=[],this.root.eachInside(function(b){b.source&&b.source.map&&-1==a.previousMaps.indexOf(b.source.map)&&a.previousMaps.push(b.source.map)})),this.previousMaps}},isInline:{writable:!0,value:function(){if("undefined"!=typeof this.mapOpts.inline)return this.mapOpts.inline;var a=this.mapOpts.annotation;return"undefined"!=typeof a&&a!==!0?!1:this.previous().length?this.previous().some(function(a){return a.inline}):!0}},isSourcesContent:{writable:!0,value:function(){return"undefined"!=typeof this.mapOpts.sourcesContent?this.mapOpts.sourcesContent:this.previous().length?this.previous().some(function(a){return a.withContent()}):!0}},clearAnnotation:{writable:!0,value:function(){if(this.mapOpts.annotation!==!1)for(var a,b=this.root.childs.length-1;b>=0;b--)if(a=this.root.childs[b],"comment"==a.type&&a.text.match(/^# sourceMappingURL=/))return void this.root.remove(b)}},setSourcesContent:{writable:!0,value:function(){var a=this,b={};this.root.eachInside(function(c){if(c.source){var d=c.source.file||c.source.id;if(d&&!b[d]){b[d]=!0;var e=a.relative(d);a.map.setSourceContent(e,c.source.content)}}})}},applyPrevMaps:{writable:!0,value:function(){for(var a,b=this.previous(),c=0;c<b.length;c++){a=b[c];var e,g=this.relative(a.file),h=a.root||f.dirname(a.file);this.mapOpts.sourcesContent===!1?(e=new d.SourceMapConsumer(a.text),e.sourcesContent=e.sourcesContent.map(function(){return null})):e=a.consumer(),this.map.applySourceMap(e,g,this.relative(h))}}},isAnnotation:{writable:!0,value:function(){return this.isInline()?!0:"undefined"!=typeof this.mapOpts.annotation?this.mapOpts.annotation:this.previous().length?this.previous().some(function(a){return a.annotation}):!0}},addAnnotation:{writable:!0,value:function(){var a;a=this.isInline()?"data:application/json;base64,"+e.encode(this.map.toString()):"string"==typeof this.mapOpts.annotation?this.mapOpts.annotation:this.outputFile()+".map",this.css+="\n/*# sourceMappingURL="+a+" */"}},outputFile:{writable:!0,value:function(){return this.opts.to?this.relative(this.opts.to):this.opts.from?this.relative(this.opts.from):"to.css"}},generateMap:{writable:!0,value:function(){return this.stringify(),this.isSourcesContent()&&this.setSourcesContent(),this.previous().length>0&&this.applyPrevMaps(),this.isAnnotation()&&this.addAnnotation(),this.isInline()?[this.css]:[this.css,this.map]}},relative:{writable:!0,value:function(a){var b=this.opts.to?f.dirname(this.opts.to):".";return"string"==typeof this.mapOpts.annotation&&(b=f.dirname(f.resolve(b,this.mapOpts.annotation))),a=f.relative(b,a),"\\"==f.sep?a.replace(/\\/g,"/"):a}},sourcePath:{writable:!0,value:function(a){return this.relative(a.source.file||a.source.id)}},stringify:{writable:!0,value:function(){var a=this;this.css="",this.map=new d.SourceMapGenerator({file:this.outputFile()});var b,c,e=1,f=1,g=function(d,g,h){a.css+=d,g&&g.source&&g.source.start&&"end"!=h&&a.map.addMapping({source:a.sourcePath(g),original:{line:g.source.start.line,column:g.source.start.column-1},generated:{line:e,column:f-1}}),b=d.match(/\n/g),b?(e+=b.length,c=d.lastIndexOf("\n"),f=d.length-c):f+=d.length,g&&g.source&&g.source.end&&"start"!=h&&a.map.addMapping({source:a.sourcePath(g),original:{line:g.source.end.line,column:g.source.end.column},generated:{line:e,column:f}})};this.root.stringify(g)}},generate:{writable:!0,value:function(){return this.clearAnnotation(),this.isMap()?this.generateMap():[this.root.toString()]}}}),a}();b.exports=g},{"./result":94,"js-base64":99,path:49,"source-map":100}],89:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){if("object"!=typeof a)return a;var c=new a.constructor;for(var e in a)if(a.hasOwnProperty(e)){var f=a[e];"parent"==e&&"object"==typeof f?b&&(c[e]=b):c[e]="source"==e?f:f instanceof Array?f.map(function(a){return d(a,c)}):d(f,c)}return c},e=function(){var a=function(a){void 0===a&&(a={});for(var b in a)this[b]=a[b]};return c(a,null,{removeSelf:{writable:!0,value:function(){return this.parent&&this.parent.remove(this),this}},replace:{writable:!0,value:function(a){return this.parent.insertBefore(this,a),this.parent.remove(this),this}},toString:{writable:!0,value:function(){var a="",b=function(b){return a+=b};return this.stringify(b),a}},clone:{writable:!0,value:function(a){void 0===a&&(a={});var b=d(this);for(var c in a)b[c]=a[c];return b}},toJSON:{writable:!0,value:function(){var a={};for(var b in this)if(this.hasOwnProperty(b)&&"parent"!=b){var c=this[b];a[b]=c instanceof Array?c.map(function(a){return"object"==typeof a&&a.toJSON?a.toJSON():a}):"object"==typeof c&&c.toJSON?c.toJSON():c}return a}},styleMap:{writable:!0,value:function(){return{}}},style:{writable:!0,value:function(a){var b=this.styleMap()[a];if("undefined"!=typeof b)return b;var c=this.parent;if(!c&&("beforeRule"==a||"beforeDecl"==a))return"";if("beforeRule"==a&&!c.parent&&c.first==this)return"";if(!c)return this.defaultStyle[a];for(var d=c;d.parent;)d=d.parent;return d.styleCache||(d.styleCache={}),"undefined"!=typeof d.styleCache[a]?d.styleCache[a]:(d.eachInside(function(c){return b=c.styleMap()[a],"undefined"!=typeof b?!1:void 0}),"undefined"==typeof b&&(b=this.defaultStyle[a]),d.styleCache[a]=b,b)}},stringifyRaw:{writable:!0,value:function(a){var b=this[a],c=this["_"+a];return c&&c.value===b?c.raw:b}}}),a}();e.prototype.defaultStyle={colon:": ",beforeDecl:"\n    ",commentLeft:" ",commentRight:" ",beforeRule:"\n",beforeOpen:" ",beforeClose:"\n",emptyBody:""},b.exports=e},{}],90:[function(a,b){"use strict";var c=a("./parser"),d=a("./input");b.exports=function(a,b){var e=new d(a,b),f=new c(e);return f.tokenize(),f.loop(),f.root}},{"./input":86,"./parser":91}],91:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=a("./declaration"),e=a("./tokenize"),f=a("./comment"),g=a("./at-rule"),h=a("./root"),i=a("./rule"),j=function(){var a=function(a){this.input=a,this.root=new h,this.current=this.root,this.spaces="",this.semicolon=!1,this.input.map&&(this.root.prevMap=this.input.map)};return c(a,null,{tokenize:{writable:!0,value:function(){this.tokens=e(this.input)}},loop:{writable:!0,value:function(){for(var a;void 0!==(a=this.tokens.shift());)this.nextToken(a)||(this.spaces+=a[1]);this.endFile()}},nextToken:{writable:!0,value:function(a){return this.word(a)||this.end(a)||this.comment(a)||this.atrule(a)||this.emptyRule(a)}},comment:{writable:!0,value:function(a){if("comment"!=a[0])return!1;var b=new f;this.init(b,a[2],a[3]),b.source.end={line:a[4],column:a[5]};var c=a[1].slice(2,-2);if(c.match(/^\s*$/))b.left=c,b.text="",b.right="";else{var d=c.match(/^(\s*)([^]*[^\s])(\s*)$/);b.left=d[1],b.text=d[2],b.right=d[3]}return!0}},emptyRule:{writable:!0,value:function(a){if("{"==a[0]){var b=new i;return this.init(b,a[2],a[3]),b.between="",b.selector="",this.current=b,!0}}},word:{writable:!0,value:function(a){if("word"==a[0]||":"==a[0]){for(var b,c=!1,d=[a],e=!1;;){if(b=this.tokens.shift(),!b){e=!0;break}if(";"==b[0]){if(d.push(b),c)return this.decl(d),!0;break}if("{"==b[0])return this.rule(d),!0;if("}"==b[0]){this.tokens.unshift(b),e=!0;break}if("at-word"==b[0]){this.tokens.unshift(b);break}":"==b[0]&&(c=!0),d.push(b)}if(e&&c){for(;d.length&&(b=d[d.length-1],"space"==b[0]||"comment"==b[0]);)this.tokens.unshift(d.pop());return this.decl(d),!0}return this.input.safe?(this.spaces+=this.map(d,function(a){return a[1]}).join(""),!0):void this.input.error("Unknown word",a[2],a[3])}}},rule:{writable:!0,value:function(a){var b=new i;this.init(b,a[0][2],a[0][3]),b.between=this.spacesFromEnd(a),this.raw(b,"selector",a),this.current=b}},decl:{writable:!0,value:function(a){var b=new d;this.init(b);var c=a[a.length-1];for(";"==c[0]?(b.source.end={line:c[2],column:c[3]},this.semicolon=!0,a.pop()):b.source.end={line:c[4],column:c[5]};"word"!=a[0][0];)b.before+=a.shift()[1];b.source.start={line:a[0][2],column:a[0][3]},b.prop=a.shift()[1],b.between="";for(var e;a.length&&(e=a.shift(),b.between+=e[1],":"!=e[0]);)"space"!=e[0]&&"comment"!=e[0]&&this.unknownWord(b,e);("_"==b.prop[0]||"*"==b.prop[0])&&(b.before+=b.prop[0],b.prop=b.prop.slice(1)),b.between+=this.spacesFromStart(a);var f;for(f=2;f<a.length;f++)":"==a[f][0]&&this.missedSemicolon(a,f);for(f=a.length-1;f>0;f--){if(e=a[f],"!important"==e[1]){b.important=!0;var g=this.stringFrom(a,f);g=this.spacesFromEnd(a)+g," !important"!=g&&(b._important=g);break}if("space"!=e[0]&&"comment"!=e[0])break}this.raw(b,"value",a)}},atrule:{writable:!0,value:function(a){if("at-word"==a[0]){var b=new g;b.name=a[1].slice(1),""===b.name&&(this.input.safe?b.name="":this.input.error("At-rule without name",a[2],a[3])),this.init(b,a[2],a[3]);for(var c=!1,d=!1,e=[];;){if(a=this.tokens.shift(),!a){c=!0;break}if(";"==a[0]){b.source.end={line:a[2],column:a[3]},this.semicolon=!0;break}if("{"==a[0]){d=!0;break}e.push(a)}return b.between=this.spacesFromEnd(e),e.length?(b.afterName=this.spacesFromStart(e),this.raw(b,"params",e),c&&(a=e[e.length-1],b.source.end={line:a[4],column:a[5]},this.spaces=b.between,b.between="")):(b.afterName="",b.params=""),d&&(b.childs=[],this.current=b),!0}}},end:{writable:!0,value:function(a){return"}"==a[0]?(this.semicolon&&(this.current.semicolon=!0,this.semicolon=!1),this.current.after=(this.current.after||"")+this.spaces,this.spaces="",this.current.parent?(this.current.source.end={line:a[2],column:a[3]},this.current=this.current.parent):this.input.safe?this.current.after+="}":this.input.error("Unexpected }",a[2],a[3]),!0):void 0}},endFile:{writable:!0,value:function(){if(this.current.parent&&!this.input.safe){var a=this.current.source.start;this.input.error("Unclosed block",a.line,a.column)}for(this.semicolon&&(this.current.semicolon=!0),this.current.after=(this.current.after||"")+this.spaces;this.current.parent;)this.current=this.current.parent,this.current.after=""}},unknownWord:{writable:!0,value:function(a,b){this.input.safe?(a.source.start={line:b[2],column:b[3]},a.before+=a.prop+a.between,a.prop=tokens.shift()[1],a.between=""):this.input.error("Unknown word",b[2],b[3])}},missedSemicolon:{writable:!0,value:function(a,b){if(this.input.safe){var c;for(c=b-1;c>=0&&"word"!=a[c][0];c--);for(c-=1;c>=0;c--)if("space"!=a[c][0]){c+=1;break}var d=a.splice(c,a.length-c);this.decl(d)}else{for(var e,f=0,g=b-1;g>=0&&(e=a[g],"space"==e[0]||(f+=1,2!=f));g--);this.input.error("Missed semicolon",e[4],e[5])}}},init:{writable:!0,value:function(a,b,c){this.current.push(a),a.source={start:{line:b,column:c},content:this.input.css},this.input.map&&(a.source.map=this.input.map),this.input.file?a.source.file=this.input.file:a.source.id=this.input.id,a.before=this.spaces,this.spaces="",this.semicolon=!1}},raw:{writable:!0,value:function(a,b,c){var d=!0,e=this.map(c,function(a){return"comment"==a[0]?(d=!1,""):a[1]}).join("");if(!d){var f=c.map(function(a){return a[1]}).join("");a["_"+b]={value:e,raw:f}}a[b]=e}},spacesFromEnd:{writable:!0,value:function(a){for(var b,c="";a.length&&(b=a[a.length-1],"space"==b[0]||"comment"==b[0]);)c+=a.pop()[1];return c}},spacesFromStart:{writable:!0,value:function(a){for(var b,c="";a.length&&(b=a[0],"space"==b[0]||"comment"==b[0]);)c+=a.shift()[1];return c}},stringFrom:{writable:!0,value:function(a,b){var c=a.splice(b,a.length-b);return this.map(c,function(a){return a[1]}).join("")}},map:{writable:!0,value:function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(b(a[d],d));return c}}}),a}();b.exports=j},{"./at-rule":81,"./comment":82,"./declaration":85,"./root":95,"./rule":96,"./tokenize":97}],92:[function(a,b){"use strict";var c=Array.prototype.slice,d=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},e=a("./declaration"),f=a("./comment"),g=a("./at-rule"),h=a("./result"),i=a("./rule"),j=a("./root"),k=function(){var a=function(a){var b=this;void 0===a&&(a=[]),this.processors=a.map(function(a){return b.normalize(a)})};return d(a,null,{use:{writable:!0,value:function(b){return b=this.normalize(b),b instanceof a?this.processors=this.processors.concat(b.processors):this.processors.push(b),this}},process:{writable:!0,value:function(a,b){void 0===b&&(b={}),"inline"==b.map&&(b.map={inline:!0},console.warn('Shortcut map: "inline" is deprecated and will be remove in 3.1'));var c;a instanceof j?c=a:a instanceof h?(c=a.root,a.map&&"undefined"==typeof b.map&&(b.map={prev:a.map})):c=l.parse(a,b);for(var d=0;d<this.processors.length;d++){var e=this.processors[d](c,b);e instanceof j&&(c=e)}return c.toResult(b)}},normalize:{writable:!0,value:function(a){var b=typeof a;return"object"!=b&&"function"!=b||!a.postcss?a:a.postcss}}}),a}(),l=function(){var a=c.call(arguments);return 1==a.length&&Array.isArray(a[0])&&(a=a[0]),new k(a)};l.parse=a("./parse"),l.comment=function(a){return new f(a)},l.atRule=function(a){return new g(a)},l.decl=function(a){return new e(a)},l.rule=function(a){return new i(a)},l.root=function(a){return new j(a)},b.exports=l},{"./at-rule":81,"./comment":82,"./declaration":85,"./parse":90,"./result":94,"./root":95,"./rule":96}],93:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=a("source-map"),e=a("js-base64").Base64,f=a("path"),g=a("fs"),h=function(){var a=function(a,b){this.loadAnnotation(a),this.inline=this.startWith(this.annotation,"data:");var c=this.loadMap(b.from,b.map?b.map.prev:void 0);c&&(this.text=c)};return c(a,null,{consumer:{writable:!0,value:function(){return this.consumerCache||(this.consumerCache=new d.SourceMapConsumer(this.text)),this.consumerCache}},withContent:{writable:!0,value:function(){return!!(this.consumer().sourcesContent&&this.consumer().sourcesContent.length>0)}},startWith:{writable:!0,value:function(a,b){return a?a.substr(0,b.length)==b:!1}},loadAnnotation:{writable:!0,value:function(a){var b=a.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);b&&(this.annotation=b[1].trim())}},decodeInline:{writable:!0,value:function(a){var b="data:application/json,",c="data:application/json;base64,";if(this.startWith(a,b))return decodeURIComponent(a.substr(b.length));if(this.startWith(a,c))return e.decode(a.substr(c.length));var d=a.match(/data:application\/json;([^,]+),/)[1];throw new Error("Unsupported source map encoding "+d)}},loadMap:{writable:!0,value:function(a,b){if(b!==!1){if(b){if("string"==typeof b)return b;if(b instanceof d.SourceMapConsumer)return d.SourceMapGenerator.fromSourceMap(b).toString();if(b instanceof d.SourceMapGenerator)return b.toString();if("object"==typeof b&&b.mappings)return JSON.stringify(b);throw new Error("Unsupported previous source map format: "+b.toString())}if(this.inline)return this.decodeInline(this.annotation);if(this.annotation){var c=this.annotation;if(a&&(c=f.join(f.dirname(a),c)),this.root=f.dirname(c),g.existsSync&&g.existsSync(c))return g.readFileSync(c,"utf-8").toString().trim()}}}}}),a}();b.exports=h},{fs:44,"js-base64":99,path:49,"source-map":100}],94:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=a("./map-generator"),e=function(){var a=function(a,b){void 0===b&&(b={}),this.root=a,this.opts=b};return c(a,null,{map:{get:function(){return this.cssCached||this.stringify(),this.mapCached}},css:{get:function(){return this.cssCached||this.stringify(),this.cssCached}},toString:{writable:!0,value:function(){return this.css}},stringify:{writable:!0,value:function(){var a=new d(this.root,this.opts),b=a.generate();this.cssCached=b[0],this.mapCached=b[1]}}}),a}();b.exports=e},{"./map-generator":88}],95:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},e=(a("./declaration"),a("./container")),f=(a("./comment"),a("./at-rule"),a("./result")),g=(a("./rule"),function(a){var b=function(b){this.type="root",this.childs=[],a.call(this,b)
-};return d(b,a),c(b,null,{remove:{writable:!0,value:function(b){return b=this.index(b),0===b&&this.childs.length>1&&(this.childs[1].before=this.childs[b].before),a.prototype.remove.call(this,b)}},normalize:{writable:!0,value:function(b,c,d){for(var e=a.prototype.normalize.call(this,b,c,d),f=0;f<e.length;f++)"prepend"==d?this.childs.length>1?c.before=this.childs[1].before:1==this.childs.length&&(c.before=this.after):this.childs.length>1?c&&(e[f].before=c.before):e[f].before=this.after;return e}},stringify:{writable:!0,value:function(a){this.stringifyContent(a),this.after&&a(this.after)}},toResult:{writable:!0,value:function(a){return void 0===a&&(a={}),new f(this,a)}}}),b}(e));b.exports=g},{"./at-rule":81,"./comment":82,"./container":83,"./declaration":85,"./result":94,"./rule":96}],96:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),a.__proto__=b},e=a("./container"),f=(a("./declaration"),a("./list")),g=function(a){var b=function(b){this.type="rule",this.childs=[],a.call(this,b)};return d(b,a),c(b,null,{selectors:{get:function(){return f.comma(this.selector)},set:function(a){this.selector=a.join(", ")}},stringify:{writable:!0,value:function(a){this.stringifyBlock(a,this.stringifyRaw("selector"))}}}),b}(e);b.exports=g},{"./container":83,"./declaration":85,"./list":87}],97:[function(a,b){"use strict";var c="'".charCodeAt(0),d='"'.charCodeAt(0),e="\\".charCodeAt(0),f="/".charCodeAt(0),g="\n".charCodeAt(0),h=" ".charCodeAt(0),i="\f".charCodeAt(0),j="	".charCodeAt(0),k="\r".charCodeAt(0),l="(".charCodeAt(0),m="{".charCodeAt(0),n="}".charCodeAt(0),o=";".charCodeAt(0),p="*".charCodeAt(0),q=":".charCodeAt(0),r="@".charCodeAt(0),s=/[ \n\t\r\{'"/]/g,t=/[ \n\t\r\(\{\}:;@!'"]|\/(?=\*)/g;b.exports=function(a){for(var b,u,v,w,x,y,z,A,B,C,D=[],E=a.css.valueOf(),F=E.length,G=-1,H=1,I=0,J=function(b,c){a.safe?(E+=c,u=E.length-1):a.error("Unclosed "+b,H,I-G)};F>I;){switch(b=E.charCodeAt(I),b==g&&(G=I,H+=1),b){case g:case h:case i:case j:case k:u=I;do u+=1,b=E.charCodeAt(u),b==g&&(G=u,H+=1);while(b==h||b==g||b==j||b==k||b==i);D.push(["space",E.slice(I,u)]),I=u-1;break;case m:D.push(["{","{",H,I-G]);break;case n:D.push(["}","}",H,I-G]);break;case q:D.push([":",":",H,I-G]);break;case o:D.push([";",";",H,I-G]);break;case c:case d:v=b==c?"'":'"',u=I;do for(B=!1,u=E.indexOf(v,u+1),-1==u&&J("quote",v),C=u;E.charCodeAt(C-1)==e;)C-=1,B=!B;while(B);D.push(["string",E.slice(I,u+1),H,I-G,H,u-G]),I=u;break;case l:u=I;do for(B=!1,u=E.indexOf(")",u+1),-1==u&&J("bracket",")"),C=u;E.charCodeAt(C-1)==e;)C-=1,B=!B;while(B);y=E.slice(I,u+1),w=y.split("\n"),x=w.length-1,x>0?(z=H+x,A=u-w[x].length):(z=H,A=G),D.push(["brackets",y,H,I-G,z,u-A]),G=A,H=z,I=u;break;case r:s.lastIndex=I+1,s.test(E),u=0===s.lastIndex?E.length-1:s.lastIndex-2,D.push(["at-word",E.slice(I,u+1),H,I-G,H,u-G]),I=u;break;default:b==f&&E.charCodeAt(I+1)==p?(u=E.indexOf("*/",I+2)+1,0===u&&J("comment","*/"),y=E.slice(I,u+1),w=y.split("\n"),x=w.length-1,x>0?(z=H+x,A=u-w[x].length):(z=H,A=G),D.push(["comment",y,H,I-G,z,u-A]),G=A,H=z,I=u):(t.lastIndex=I+1,t.test(E),u=0===t.lastIndex?E.length-1:t.lastIndex-2,D.push(["word",E.slice(I,u+1),H,I-G,H,u-G]),I=u)}I++}return D}},{}],98:[function(a,b){"use strict";var c={prefix:function(a){if("-"==a[0]){var b=a.indexOf("-",1);return a.substr(0,b+1)}return""},unprefixed:function(a){if("-"==a[0]){var b=a.indexOf("-",1);return a.substr(b+1)}return a}};b.exports=c},{}],99:[function(a,b){(function(c){!function(c){"use strict";var d,e=c.Base64,f="2.1.5";"undefined"!=typeof b&&b.exports&&(d=a("buffer").Buffer);var g="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",h=function(a){for(var b={},c=0,d=a.length;d>c;c++)b[a.charAt(c)]=c;return b}(g),i=String.fromCharCode,j=function(a){if(a.length<2){var b=a.charCodeAt(0);return 128>b?a:2048>b?i(192|b>>>6)+i(128|63&b):i(224|b>>>12&15)+i(128|b>>>6&63)+i(128|63&b)}var b=65536+1024*(a.charCodeAt(0)-55296)+(a.charCodeAt(1)-56320);return i(240|b>>>18&7)+i(128|b>>>12&63)+i(128|b>>>6&63)+i(128|63&b)},k=/[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g,l=function(a){return a.replace(k,j)},m=function(a){var b=[0,2,1][a.length%3],c=a.charCodeAt(0)<<16|(a.length>1?a.charCodeAt(1):0)<<8|(a.length>2?a.charCodeAt(2):0),d=[g.charAt(c>>>18),g.charAt(c>>>12&63),b>=2?"=":g.charAt(c>>>6&63),b>=1?"=":g.charAt(63&c)];return d.join("")},n=c.btoa?function(a){return c.btoa(a)}:function(a){return a.replace(/[\s\S]{1,3}/g,m)},o=d?function(a){return new d(a).toString("base64")}:function(a){return n(l(a))},p=function(a,b){return b?o(a).replace(/[+\/]/g,function(a){return"+"==a?"-":"_"}).replace(/=/g,""):o(a)},q=function(a){return p(a,!0)},r=new RegExp(["[À-ß][€-¿]","[à-ï][€-¿]{2}","[ð-÷][€-¿]{3}"].join("|"),"g"),s=function(a){switch(a.length){case 4:var b=(7&a.charCodeAt(0))<<18|(63&a.charCodeAt(1))<<12|(63&a.charCodeAt(2))<<6|63&a.charCodeAt(3),c=b-65536;return i((c>>>10)+55296)+i((1023&c)+56320);case 3:return i((15&a.charCodeAt(0))<<12|(63&a.charCodeAt(1))<<6|63&a.charCodeAt(2));default:return i((31&a.charCodeAt(0))<<6|63&a.charCodeAt(1))}},t=function(a){return a.replace(r,s)},u=function(a){var b=a.length,c=b%4,d=(b>0?h[a.charAt(0)]<<18:0)|(b>1?h[a.charAt(1)]<<12:0)|(b>2?h[a.charAt(2)]<<6:0)|(b>3?h[a.charAt(3)]:0),e=[i(d>>>16),i(d>>>8&255),i(255&d)];return e.length-=[0,0,2,1][c],e.join("")},v=c.atob?function(a){return c.atob(a)}:function(a){return a.replace(/[\s\S]{1,4}/g,u)},w=d?function(a){return new d(a,"base64").toString()}:function(a){return t(v(a))},x=function(a){return w(a.replace(/[-_]/g,function(a){return"-"==a?"+":"/"}).replace(/[^A-Za-z0-9\+\/]/g,""))},y=function(){var a=c.Base64;return c.Base64=e,a};if(c.Base64={VERSION:f,atob:v,btoa:n,fromBase64:x,toBase64:p,utob:l,encode:p,encodeURI:q,btou:t,decode:x,noConflict:y},"function"==typeof Object.defineProperty){var z=function(a){return{value:a,enumerable:!1,writable:!0,configurable:!0}};c.Base64.extendString=function(){Object.defineProperty(String.prototype,"fromBase64",z(function(){return x(this)})),Object.defineProperty(String.prototype,"toBase64",z(function(a){return p(this,a)})),Object.defineProperty(String.prototype,"toBase64URI",z(function(){return p(this,!0)}))}}}(this),this.Meteor&&(Base64=c.Base64)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{buffer:45}],100:[function(a,b,c){c.SourceMapGenerator=a("./source-map/source-map-generator").SourceMapGenerator,c.SourceMapConsumer=a("./source-map/source-map-consumer").SourceMapConsumer,c.SourceNode=a("./source-map/source-node").SourceNode},{"./source-map/source-map-consumer":105,"./source-map/source-map-generator":106,"./source-map/source-node":107}],101:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(){this._array=[],this._set={}}var d=a("./util");c.fromArray=function(a,b){for(var d=new c,e=0,f=a.length;f>e;e++)d.add(a[e],b);return d},c.prototype.add=function(a,b){var c=this.has(a),e=this._array.length;(!c||b)&&this._array.push(a),c||(this._set[d.toSetString(a)]=e)},c.prototype.has=function(a){return Object.prototype.hasOwnProperty.call(this._set,d.toSetString(a))},c.prototype.indexOf=function(a){if(this.has(a))return this._set[d.toSetString(a)];throw new Error('"'+a+'" is not in the set.')},c.prototype.at=function(a){if(a>=0&&a<this._array.length)return this._array[a];throw new Error("No element indexed by "+a)},c.prototype.toArray=function(){return this._array.slice()},b.ArraySet=c})},{"./util":108,amdefine:109}],102:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){return 0>a?(-a<<1)+1:(a<<1)+0}function d(a){var b=1===(1&a),c=a>>1;return b?-c:c}var e=a("./base64"),f=5,g=1<<f,h=g-1,i=g;b.encode=function(a){var b,d="",g=c(a);do b=g&h,g>>>=f,g>0&&(b|=i),d+=e.encode(b);while(g>0);return d},b.decode=function(a,b){var c,g,j=0,k=a.length,l=0,m=0;do{if(j>=k)throw new Error("Expected more digits in base 64 VLQ value.");g=e.decode(a.charAt(j++)),c=!!(g&i),g&=h,l+=g<<m,m+=f}while(c);b.value=d(l),b.rest=a.slice(j)}})},{"./base64":103,amdefine:109}],103:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){var c={},d={};"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("").forEach(function(a,b){c[a]=b,d[b]=a}),b.encode=function(a){if(a in d)return d[a];throw new TypeError("Must be between 0 and 63: "+a)},b.decode=function(a){if(a in c)return c[a];throw new TypeError("Not a valid base 64 digit: "+a)}})},{amdefine:109}],104:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b,d,e,f){var g=Math.floor((b-a)/2)+a,h=f(d,e[g],!0);return 0===h?e[g]:h>0?b-g>1?c(g,b,d,e,f):e[g]:g-a>1?c(a,g,d,e,f):0>a?null:e[a]}b.search=function(a,b,d){return b.length>0?c(-1,b.length,a,b,d):null}})},{amdefine:109}],105:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){var b=a;"string"==typeof a&&(b=JSON.parse(a.replace(/^\)\]\}'/,"")));var c=d.getArg(b,"version"),e=d.getArg(b,"sources"),g=d.getArg(b,"names",[]),h=d.getArg(b,"sourceRoot",null),i=d.getArg(b,"sourcesContent",null),j=d.getArg(b,"mappings"),k=d.getArg(b,"file",null);if(c!=this._version)throw new Error("Unsupported version: "+c);this._names=f.fromArray(g,!0),this._sources=f.fromArray(e,!0),this.sourceRoot=h,this.sourcesContent=i,this._mappings=j,this.file=k}var d=a("./util"),e=a("./binary-search"),f=a("./array-set").ArraySet,g=a("./base64-vlq");c.fromSourceMap=function(a){var b=Object.create(c.prototype);return b._names=f.fromArray(a._names.toArray(),!0),b._sources=f.fromArray(a._sources.toArray(),!0),b.sourceRoot=a._sourceRoot,b.sourcesContent=a._generateSourcesContent(b._sources.toArray(),b.sourceRoot),b.file=a._file,b.__generatedMappings=a._mappings.slice().sort(d.compareByGeneratedPositions),b.__originalMappings=a._mappings.slice().sort(d.compareByOriginalPositions),b},c.prototype._version=3,Object.defineProperty(c.prototype,"sources",{get:function(){return this._sources.toArray().map(function(a){return null!=this.sourceRoot?d.join(this.sourceRoot,a):a},this)}}),c.prototype.__generatedMappings=null,Object.defineProperty(c.prototype,"_generatedMappings",{get:function(){return this.__generatedMappings||(this.__generatedMappings=[],this.__originalMappings=[],this._parseMappings(this._mappings,this.sourceRoot)),this.__generatedMappings}}),c.prototype.__originalMappings=null,Object.defineProperty(c.prototype,"_originalMappings",{get:function(){return this.__originalMappings||(this.__generatedMappings=[],this.__originalMappings=[],this._parseMappings(this._mappings,this.sourceRoot)),this.__originalMappings}}),c.prototype._nextCharIsMappingSeparator=function(a){var b=a.charAt(0);return";"===b||","===b},c.prototype._parseMappings=function(a){for(var b,c=1,e=0,f=0,h=0,i=0,j=0,k=a,l={};k.length>0;)if(";"===k.charAt(0))c++,k=k.slice(1),e=0;else if(","===k.charAt(0))k=k.slice(1);else{if(b={},b.generatedLine=c,g.decode(k,l),b.generatedColumn=e+l.value,e=b.generatedColumn,k=l.rest,k.length>0&&!this._nextCharIsMappingSeparator(k)){if(g.decode(k,l),b.source=this._sources.at(i+l.value),i+=l.value,k=l.rest,0===k.length||this._nextCharIsMappingSeparator(k))throw new Error("Found a source, but no line and column");if(g.decode(k,l),b.originalLine=f+l.value,f=b.originalLine,b.originalLine+=1,k=l.rest,0===k.length||this._nextCharIsMappingSeparator(k))throw new Error("Found a source and line, but no column");g.decode(k,l),b.originalColumn=h+l.value,h=b.originalColumn,k=l.rest,k.length>0&&!this._nextCharIsMappingSeparator(k)&&(g.decode(k,l),b.name=this._names.at(j+l.value),j+=l.value,k=l.rest)}this.__generatedMappings.push(b),"number"==typeof b.originalLine&&this.__originalMappings.push(b)}this.__generatedMappings.sort(d.compareByGeneratedPositions),this.__originalMappings.sort(d.compareByOriginalPositions)},c.prototype._findMapping=function(a,b,c,d,f){if(a[c]<=0)throw new TypeError("Line must be greater than or equal to 1, got "+a[c]);if(a[d]<0)throw new TypeError("Column must be greater than or equal to 0, got "+a[d]);return e.search(a,b,f)},c.prototype.originalPositionFor=function(a){var b={generatedLine:d.getArg(a,"line"),generatedColumn:d.getArg(a,"column")},c=this._findMapping(b,this._generatedMappings,"generatedLine","generatedColumn",d.compareByGeneratedPositions);if(c&&c.generatedLine===b.generatedLine){var e=d.getArg(c,"source",null);return null!=e&&null!=this.sourceRoot&&(e=d.join(this.sourceRoot,e)),{source:e,line:d.getArg(c,"originalLine",null),column:d.getArg(c,"originalColumn",null),name:d.getArg(c,"name",null)}}return{source:null,line:null,column:null,name:null}},c.prototype.sourceContentFor=function(a){if(!this.sourcesContent)return null;if(null!=this.sourceRoot&&(a=d.relative(this.sourceRoot,a)),this._sources.has(a))return this.sourcesContent[this._sources.indexOf(a)];var b;if(null!=this.sourceRoot&&(b=d.urlParse(this.sourceRoot))){var c=a.replace(/^file:\/\//,"");if("file"==b.scheme&&this._sources.has(c))return this.sourcesContent[this._sources.indexOf(c)];if((!b.path||"/"==b.path)&&this._sources.has("/"+a))return this.sourcesContent[this._sources.indexOf("/"+a)]}throw new Error('"'+a+'" is not in the SourceMap.')},c.prototype.generatedPositionFor=function(a){var b={source:d.getArg(a,"source"),originalLine:d.getArg(a,"line"),originalColumn:d.getArg(a,"column")};null!=this.sourceRoot&&(b.source=d.relative(this.sourceRoot,b.source));var c=this._findMapping(b,this._originalMappings,"originalLine","originalColumn",d.compareByOriginalPositions);return c?{line:d.getArg(c,"generatedLine",null),column:d.getArg(c,"generatedColumn",null)}:{line:null,column:null}},c.GENERATED_ORDER=1,c.ORIGINAL_ORDER=2,c.prototype.eachMapping=function(a,b,e){var f,g=b||null,h=e||c.GENERATED_ORDER;switch(h){case c.GENERATED_ORDER:f=this._generatedMappings;break;case c.ORIGINAL_ORDER:f=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var i=this.sourceRoot;f.map(function(a){var b=a.source;return null!=b&&null!=i&&(b=d.join(i,b)),{source:b,generatedLine:a.generatedLine,generatedColumn:a.generatedColumn,originalLine:a.originalLine,originalColumn:a.originalColumn,name:a.name}}).forEach(a,g)},b.SourceMapConsumer=c})},{"./array-set":101,"./base64-vlq":102,"./binary-search":104,"./util":108,amdefine:109}],106:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){a||(a={}),this._file=e.getArg(a,"file",null),this._sourceRoot=e.getArg(a,"sourceRoot",null),this._sources=new f,this._names=new f,this._mappings=[],this._sourcesContents=null}var d=a("./base64-vlq"),e=a("./util"),f=a("./array-set").ArraySet;c.prototype._version=3,c.fromSourceMap=function(a){var b=a.sourceRoot,d=new c({file:a.file,sourceRoot:b});return a.eachMapping(function(a){var c={generated:{line:a.generatedLine,column:a.generatedColumn}};null!=a.source&&(c.source=a.source,null!=b&&(c.source=e.relative(b,c.source)),c.original={line:a.originalLine,column:a.originalColumn},null!=a.name&&(c.name=a.name)),d.addMapping(c)}),a.sources.forEach(function(b){var c=a.sourceContentFor(b);null!=c&&d.setSourceContent(b,c)}),d},c.prototype.addMapping=function(a){var b=e.getArg(a,"generated"),c=e.getArg(a,"original",null),d=e.getArg(a,"source",null),f=e.getArg(a,"name",null);this._validateMapping(b,c,d,f),null==d||this._sources.has(d)||this._sources.add(d),null==f||this._names.has(f)||this._names.add(f),this._mappings.push({generatedLine:b.line,generatedColumn:b.column,originalLine:null!=c&&c.line,originalColumn:null!=c&&c.column,source:d,name:f})},c.prototype.setSourceContent=function(a,b){var c=a;null!=this._sourceRoot&&(c=e.relative(this._sourceRoot,c)),null!=b?(this._sourcesContents||(this._sourcesContents={}),this._sourcesContents[e.toSetString(c)]=b):this._sourcesContents&&(delete this._sourcesContents[e.toSetString(c)],0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))},c.prototype.applySourceMap=function(a,b,c){var d=b;if(null==b){if(null==a.file)throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');d=a.file}var g=this._sourceRoot;null!=g&&(d=e.relative(g,d));var h=new f,i=new f;this._mappings.forEach(function(b){if(b.source===d&&null!=b.originalLine){var f=a.originalPositionFor({line:b.originalLine,column:b.originalColumn});null!=f.source&&(b.source=f.source,null!=c&&(b.source=e.join(c,b.source)),null!=g&&(b.source=e.relative(g,b.source)),b.originalLine=f.line,b.originalColumn=f.column,null!=f.name&&(b.name=f.name))}var j=b.source;null==j||h.has(j)||h.add(j);var k=b.name;null==k||i.has(k)||i.add(k)},this),this._sources=h,this._names=i,a.sources.forEach(function(b){var d=a.sourceContentFor(b);null!=d&&(null!=c&&(b=e.join(c,b)),null!=g&&(b=e.relative(g,b)),this.setSourceContent(b,d))},this)},c.prototype._validateMapping=function(a,b,c,d){if(!(a&&"line"in a&&"column"in a&&a.line>0&&a.column>=0&&!b&&!c&&!d||a&&"line"in a&&"column"in a&&b&&"line"in b&&"column"in b&&a.line>0&&a.column>=0&&b.line>0&&b.column>=0&&c))throw new Error("Invalid mapping: "+JSON.stringify({generated:a,source:c,original:b,name:d}))},c.prototype._serializeMappings=function(){var a,b=0,c=1,f=0,g=0,h=0,i=0,j="";this._mappings.sort(e.compareByGeneratedPositions);for(var k=0,l=this._mappings.length;l>k;k++){if(a=this._mappings[k],a.generatedLine!==c)for(b=0;a.generatedLine!==c;)j+=";",c++;else if(k>0){if(!e.compareByGeneratedPositions(a,this._mappings[k-1]))continue;j+=","}j+=d.encode(a.generatedColumn-b),b=a.generatedColumn,null!=a.source&&(j+=d.encode(this._sources.indexOf(a.source)-i),i=this._sources.indexOf(a.source),j+=d.encode(a.originalLine-1-g),g=a.originalLine-1,j+=d.encode(a.originalColumn-f),f=a.originalColumn,null!=a.name&&(j+=d.encode(this._names.indexOf(a.name)-h),h=this._names.indexOf(a.name)))}return j},c.prototype._generateSourcesContent=function(a,b){return a.map(function(a){if(!this._sourcesContents)return null;null!=b&&(a=e.relative(b,a));var c=e.toSetString(a);return Object.prototype.hasOwnProperty.call(this._sourcesContents,c)?this._sourcesContents[c]:null},this)},c.prototype.toJSON=function(){var a={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};return null!=this._file&&(a.file=this._file),null!=this._sourceRoot&&(a.sourceRoot=this._sourceRoot),this._sourcesContents&&(a.sourcesContent=this._generateSourcesContent(a.sources,a.sourceRoot)),a},c.prototype.toString=function(){return JSON.stringify(this)},b.SourceMapGenerator=c})},{"./array-set":101,"./base64-vlq":102,"./util":108,amdefine:109}],107:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b,c,d,e){this.children=[],this.sourceContents={},this.line=null==a?null:a,this.column=null==b?null:b,this.source=null==c?null:c,this.name=null==e?null:e,null!=d&&this.add(d)}var d=a("./source-map-generator").SourceMapGenerator,e=a("./util"),f=/(\r?\n)/,g=/\r\n|[\s\S]/g;c.fromStringWithSourceMap=function(a,b,d){function g(a,b){if(null===a||void 0===a.source)h.add(b);else{var f=d?e.join(d,a.source):a.source;h.add(new c(a.originalLine,a.originalColumn,f,b,a.name))}}var h=new c,i=a.split(f),j=function(){var a=i.shift(),b=i.shift()||"";return a+b},k=1,l=0,m=null;return b.eachMapping(function(a){if(null!==m){if(!(k<a.generatedLine)){var b=i[0],c=b.substr(0,a.generatedColumn-l);return i[0]=b.substr(a.generatedColumn-l),l=a.generatedColumn,g(m,c),void(m=a)}var c="";g(m,j()),k++,l=0}for(;k<a.generatedLine;)h.add(j()),k++;if(l<a.generatedColumn){var b=i[0];h.add(b.substr(0,a.generatedColumn)),i[0]=b.substr(a.generatedColumn),l=a.generatedColumn}m=a},this),i.length>0&&(m&&g(m,j()),h.add(i.join(""))),b.sources.forEach(function(a){var c=b.sourceContentFor(a);null!=c&&(null!=d&&(a=e.join(d,a)),h.setSourceContent(a,c))}),h},c.prototype.add=function(a){if(Array.isArray(a))a.forEach(function(a){this.add(a)},this);else{if(!(a instanceof c||"string"==typeof a))throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+a);a&&this.children.push(a)}return this},c.prototype.prepend=function(a){if(Array.isArray(a))for(var b=a.length-1;b>=0;b--)this.prepend(a[b]);else{if(!(a instanceof c||"string"==typeof a))throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+a);this.children.unshift(a)}return this},c.prototype.walk=function(a){for(var b,d=0,e=this.children.length;e>d;d++)b=this.children[d],b instanceof c?b.walk(a):""!==b&&a(b,{source:this.source,line:this.line,column:this.column,name:this.name})},c.prototype.join=function(a){var b,c,d=this.children.length;if(d>0){for(b=[],c=0;d-1>c;c++)b.push(this.children[c]),b.push(a);b.push(this.children[c]),this.children=b}return this},c.prototype.replaceRight=function(a,b){var d=this.children[this.children.length-1];return d instanceof c?d.replaceRight(a,b):"string"==typeof d?this.children[this.children.length-1]=d.replace(a,b):this.children.push("".replace(a,b)),this},c.prototype.setSourceContent=function(a,b){this.sourceContents[e.toSetString(a)]=b},c.prototype.walkSourceContents=function(a){for(var b=0,d=this.children.length;d>b;b++)this.children[b]instanceof c&&this.children[b].walkSourceContents(a);for(var f=Object.keys(this.sourceContents),b=0,d=f.length;d>b;b++)a(e.fromSetString(f[b]),this.sourceContents[f[b]])},c.prototype.toString=function(){var a="";return this.walk(function(b){a+=b}),a},c.prototype.toStringWithSourceMap=function(a){var b={code:"",line:1,column:0},c=new d(a),e=!1,h=null,i=null,j=null,k=null;return this.walk(function(a,d){b.code+=a,null!==d.source&&null!==d.line&&null!==d.column?((h!==d.source||i!==d.line||j!==d.column||k!==d.name)&&c.addMapping({source:d.source,original:{line:d.line,column:d.column},generated:{line:b.line,column:b.column},name:d.name}),h=d.source,i=d.line,j=d.column,k=d.name,e=!0):e&&(c.addMapping({generated:{line:b.line,column:b.column}}),h=null,e=!1),a.match(g).forEach(function(a,g,i){f.test(a)?(b.line++,b.column=0,g+1===i.length?(h=null,e=!1):e&&c.addMapping({source:d.source,original:{line:d.line,column:d.column},generated:{line:b.line,column:b.column},name:d.name})):b.column+=a.length})}),this.walkSourceContents(function(a,b){c.setSourceContent(a,b)}),{code:b.code,map:c}},b.SourceNode=c})},{"./source-map-generator":106,"./util":108,amdefine:109}],108:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b,c){if(b in a)return a[b];if(3===arguments.length)return c;throw new Error('"'+b+'" is a required argument.')}function d(a){var b=a.match(n);return b?{scheme:b[1],auth:b[2],host:b[3],port:b[4],path:b[5]}:null}function e(a){var b="";return a.scheme&&(b+=a.scheme+":"),b+="//",a.auth&&(b+=a.auth+"@"),a.host&&(b+=a.host),a.port&&(b+=":"+a.port),a.path&&(b+=a.path),b}function f(a){var b=a,c=d(a);if(c){if(!c.path)return a;b=c.path}for(var f,g="/"===b.charAt(0),h=b.split(/\/+/),i=0,j=h.length-1;j>=0;j--)f=h[j],"."===f?h.splice(j,1):".."===f?i++:i>0&&(""===f?(h.splice(j+1,i),i=0):(h.splice(j,2),i--));return b=h.join("/"),""===b&&(b=g?"/":"."),c?(c.path=b,e(c)):b}function g(a,b){""===a&&(a="."),""===b&&(b=".");var c=d(b),g=d(a);if(g&&(a=g.path||"/"),c&&!c.scheme)return g&&(c.scheme=g.scheme),e(c);if(c||b.match(o))return b;if(g&&!g.host&&!g.path)return g.host=b,e(g);var h="/"===b.charAt(0)?b:f(a.replace(/\/+$/,"")+"/"+b);return g?(g.path=h,e(g)):h}function h(a,b){""===a&&(a="."),a=a.replace(/\/$/,"");var c=d(a);return"/"==b.charAt(0)&&c&&"/"==c.path?b.slice(1):0===b.indexOf(a+"/")?b.substr(a.length+1):b}function i(a){return"$"+a}function j(a){return a.substr(1)}function k(a,b){var c=a||"",d=b||"";return(c>d)-(d>c)}function l(a,b,c){var d;return(d=k(a.source,b.source))?d:(d=a.originalLine-b.originalLine)?d:(d=a.originalColumn-b.originalColumn,d||c?d:(d=k(a.name,b.name))?d:(d=a.generatedLine-b.generatedLine,d?d:a.generatedColumn-b.generatedColumn))}function m(a,b,c){var d;return(d=a.generatedLine-b.generatedLine)?d:(d=a.generatedColumn-b.generatedColumn,d||c?d:(d=k(a.source,b.source))?d:(d=a.originalLine-b.originalLine)?d:(d=a.originalColumn-b.originalColumn,d?d:k(a.name,b.name)))}b.getArg=c;var n=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/,o=/^data:.+\,.+$/;b.urlParse=d,b.urlGenerate=e,b.normalize=f,b.join=g,b.relative=h,b.toSetString=i,b.fromSetString=j,b.compareByOriginalPositions=l,b.compareByGeneratedPositions=m})},{amdefine:109}],109:[function(a,b){(function(c,d){/** vim: et:ts=4:sw=4:sts=4
+var I=a("base64-js"),J=a("ieee754"),K=a("is-array");c.Buffer=d,c.SlowBuffer=e,c.INSPECT_MAX_BYTES=50,d.poolSize=8192;var L=1073741823,M={};d.TYPED_ARRAY_SUPPORT=function(){try{var a=new ArrayBuffer(0),b=new Uint8Array(a);return b.foo=function(){return 42},42===b.foo()&&"function"==typeof b.subarray&&0===new Uint8Array(1).subarray(1,1).byteLength}catch(c){return!1}}(),d.isBuffer=function(a){return!(null==a||!a._isBuffer)},d.compare=function(a,b){if(!d.isBuffer(a)||!d.isBuffer(b))throw new TypeError("Arguments must be Buffers");for(var c=a.length,e=b.length,f=0,g=Math.min(c,e);g>f&&a[f]===b[f];f++);return f!==g&&(c=a[f],e=b[f]),e>c?-1:c>e?1:0},d.isEncoding=function(a){switch(String(a).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},d.concat=function(a,b){if(!K(a))throw new TypeError("Usage: Buffer.concat(list[, length])");if(0===a.length)return new d(0);if(1===a.length)return a[0];var c;if(void 0===b)for(b=0,c=0;c<a.length;c++)b+=a[c].length;var e=new d(b),f=0;for(c=0;c<a.length;c++){var g=a[c];g.copy(e,f),f+=g.length}return e},d.byteLength=function(a,b){var c;switch(a+="",b||"utf8"){case"ascii":case"binary":case"raw":c=a.length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":c=2*a.length;break;case"hex":c=a.length>>>1;break;case"utf8":case"utf-8":c=C(a).length;break;case"base64":c=F(a).length;break;default:c=a.length}return c},d.prototype.length=void 0,d.prototype.parent=void 0,d.prototype.toString=function(a,b,c){var d=!1;if(b>>>=0,c=void 0===c||1/0===c?this.length:c>>>0,a||(a="utf8"),0>b&&(b=0),c>this.length&&(c=this.length),b>=c)return"";for(;;)switch(a){case"hex":return p(this,b,c);case"utf8":case"utf-8":return m(this,b,c);case"ascii":return n(this,b,c);case"binary":return o(this,b,c);case"base64":return l(this,b,c);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return q(this,b,c);default:if(d)throw new TypeError("Unknown encoding: "+a);a=(a+"").toLowerCase(),d=!0}},d.prototype.equals=function(a){if(!d.isBuffer(a))throw new TypeError("Argument must be a Buffer");return 0===d.compare(this,a)},d.prototype.inspect=function(){var a="",b=c.INSPECT_MAX_BYTES;return this.length>0&&(a=this.toString("hex",0,b).match(/.{2}/g).join(" "),this.length>b&&(a+=" ... ")),"<Buffer "+a+">"},d.prototype.compare=function(a){if(!d.isBuffer(a))throw new TypeError("Argument must be a Buffer");return d.compare(this,a)},d.prototype.get=function(a){return console.log(".get() is deprecated. Access using array indexes instead."),this.readUInt8(a)},d.prototype.set=function(a,b){return console.log(".set() is deprecated. Access using array indexes instead."),this.writeUInt8(a,b)},d.prototype.write=function(a,b,c,d){if(isFinite(b))isFinite(c)||(d=c,c=void 0);else{var e=d;d=b,b=c,c=e}if(b=Number(b)||0,0>c||0>b||b>this.length)throw new RangeError("attempt to write outside buffer bounds");var l=this.length-b;c?(c=Number(c),c>l&&(c=l)):c=l,d=String(d||"utf8").toLowerCase();var m;switch(d){case"hex":m=f(this,a,b,c);break;case"utf8":case"utf-8":m=g(this,a,b,c);break;case"ascii":m=h(this,a,b,c);break;case"binary":m=i(this,a,b,c);break;case"base64":m=j(this,a,b,c);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":m=k(this,a,b,c);break;default:throw new TypeError("Unknown encoding: "+d)}return m},d.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}},d.prototype.slice=function(a,b){var c=this.length;a=~~a,b=void 0===b?c:~~b,0>a?(a+=c,0>a&&(a=0)):a>c&&(a=c),0>b?(b+=c,0>b&&(b=0)):b>c&&(b=c),a>b&&(b=a);var e;if(d.TYPED_ARRAY_SUPPORT)e=d._augment(this.subarray(a,b));else{var f=b-a;e=new d(f,void 0,!0);for(var g=0;f>g;g++)e[g]=this[g+a]}return e.length&&(e.parent=this.parent||this),e},d.prototype.readUIntLE=function(a,b,c){a>>>=0,b>>>=0,c||r(a,b,this.length);for(var d=this[a],e=1,f=0;++f<b&&(e*=256);)d+=this[a+f]*e;return d},d.prototype.readUIntBE=function(a,b,c){a>>>=0,b>>>=0,c||r(a,b,this.length);for(var d=this[a+--b],e=1;b>0&&(e*=256);)d+=this[a+--b]*e;return d},d.prototype.readUInt8=function(a,b){return b||r(a,1,this.length),this[a]},d.prototype.readUInt16LE=function(a,b){return b||r(a,2,this.length),this[a]|this[a+1]<<8},d.prototype.readUInt16BE=function(a,b){return b||r(a,2,this.length),this[a]<<8|this[a+1]},d.prototype.readUInt32LE=function(a,b){return b||r(a,4,this.length),(this[a]|this[a+1]<<8|this[a+2]<<16)+16777216*this[a+3]},d.prototype.readUInt32BE=function(a,b){return b||r(a,4,this.length),16777216*this[a]+(this[a+1]<<16|this[a+2]<<8|this[a+3])},d.prototype.readIntLE=function(a,b,c){a>>>=0,b>>>=0,c||r(a,b,this.length);for(var d=this[a],e=1,f=0;++f<b&&(e*=256);)d+=this[a+f]*e;return e*=128,d>=e&&(d-=Math.pow(2,8*b)),d},d.prototype.readIntBE=function(a,b,c){a>>>=0,b>>>=0,c||r(a,b,this.length);for(var d=b,e=1,f=this[a+--d];d>0&&(e*=256);)f+=this[a+--d]*e;return e*=128,f>=e&&(f-=Math.pow(2,8*b)),f},d.prototype.readInt8=function(a,b){return b||r(a,1,this.length),128&this[a]?-1*(255-this[a]+1):this[a]},d.prototype.readInt16LE=function(a,b){b||r(a,2,this.length);var c=this[a]|this[a+1]<<8;return 32768&c?4294901760|c:c},d.prototype.readInt16BE=function(a,b){b||r(a,2,this.length);var c=this[a+1]|this[a]<<8;return 32768&c?4294901760|c:c},d.prototype.readInt32LE=function(a,b){return b||r(a,4,this.length),this[a]|this[a+1]<<8|this[a+2]<<16|this[a+3]<<24},d.prototype.readInt32BE=function(a,b){return b||r(a,4,this.length),this[a]<<24|this[a+1]<<16|this[a+2]<<8|this[a+3]},d.prototype.readFloatLE=function(a,b){return b||r(a,4,this.length),J.read(this,a,!0,23,4)},d.prototype.readFloatBE=function(a,b){return b||r(a,4,this.length),J.read(this,a,!1,23,4)},d.prototype.readDoubleLE=function(a,b){return b||r(a,8,this.length),J.read(this,a,!0,52,8)},d.prototype.readDoubleBE=function(a,b){return b||r(a,8,this.length),J.read(this,a,!1,52,8)},d.prototype.writeUIntLE=function(a,b,c,d){a=+a,b>>>=0,c>>>=0,d||s(this,a,b,c,Math.pow(2,8*c),0);var e=1,f=0;for(this[b]=255&a;++f<c&&(e*=256);)this[b+f]=a/e>>>0&255;return b+c},d.prototype.writeUIntBE=function(a,b,c,d){a=+a,b>>>=0,c>>>=0,d||s(this,a,b,c,Math.pow(2,8*c),0);var e=c-1,f=1;for(this[b+e]=255&a;--e>=0&&(f*=256);)this[b+e]=a/f>>>0&255;return b+c},d.prototype.writeUInt8=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,1,255,0),d.TYPED_ARRAY_SUPPORT||(a=Math.floor(a)),this[b]=a,b+1},d.prototype.writeUInt16LE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,2,65535,0),d.TYPED_ARRAY_SUPPORT?(this[b]=a,this[b+1]=a>>>8):t(this,a,b,!0),b+2},d.prototype.writeUInt16BE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,2,65535,0),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>8,this[b+1]=a):t(this,a,b,!1),b+2},d.prototype.writeUInt32LE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,4,4294967295,0),d.TYPED_ARRAY_SUPPORT?(this[b+3]=a>>>24,this[b+2]=a>>>16,this[b+1]=a>>>8,this[b]=a):u(this,a,b,!0),b+4},d.prototype.writeUInt32BE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,4,4294967295,0),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>24,this[b+1]=a>>>16,this[b+2]=a>>>8,this[b+3]=a):u(this,a,b,!1),b+4},d.prototype.writeIntLE=function(a,b,c,d){a=+a,b>>>=0,d||s(this,a,b,c,Math.pow(2,8*c-1)-1,-Math.pow(2,8*c-1));var e=0,f=1,g=0>a?1:0;for(this[b]=255&a;++e<c&&(f*=256);)this[b+e]=(a/f>>0)-g&255;return b+c},d.prototype.writeIntBE=function(a,b,c,d){a=+a,b>>>=0,d||s(this,a,b,c,Math.pow(2,8*c-1)-1,-Math.pow(2,8*c-1));var e=c-1,f=1,g=0>a?1:0;for(this[b+e]=255&a;--e>=0&&(f*=256);)this[b+e]=(a/f>>0)-g&255;return b+c},d.prototype.writeInt8=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,1,127,-128),d.TYPED_ARRAY_SUPPORT||(a=Math.floor(a)),0>a&&(a=255+a+1),this[b]=a,b+1},d.prototype.writeInt16LE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,2,32767,-32768),d.TYPED_ARRAY_SUPPORT?(this[b]=a,this[b+1]=a>>>8):t(this,a,b,!0),b+2},d.prototype.writeInt16BE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,2,32767,-32768),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>8,this[b+1]=a):t(this,a,b,!1),b+2},d.prototype.writeInt32LE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,4,2147483647,-2147483648),d.TYPED_ARRAY_SUPPORT?(this[b]=a,this[b+1]=a>>>8,this[b+2]=a>>>16,this[b+3]=a>>>24):u(this,a,b,!0),b+4},d.prototype.writeInt32BE=function(a,b,c){return a=+a,b>>>=0,c||s(this,a,b,4,2147483647,-2147483648),0>a&&(a=4294967295+a+1),d.TYPED_ARRAY_SUPPORT?(this[b]=a>>>24,this[b+1]=a>>>16,this[b+2]=a>>>8,this[b+3]=a):u(this,a,b,!1),b+4},d.prototype.writeFloatLE=function(a,b,c){return w(this,a,b,!0,c)},d.prototype.writeFloatBE=function(a,b,c){return w(this,a,b,!1,c)},d.prototype.writeDoubleLE=function(a,b,c){return x(this,a,b,!0,c)},d.prototype.writeDoubleBE=function(a,b,c){return x(this,a,b,!1,c)},d.prototype.copy=function(a,b,c,e){var f=this;if(c||(c=0),e||0===e||(e=this.length),b>=a.length&&(b=a.length),b||(b=0),e>0&&c>e&&(e=c),e===c)return 0;if(0===a.length||0===f.length)return 0;if(0>b)throw new RangeError("targetStart out of bounds");if(0>c||c>=f.length)throw new RangeError("sourceStart out of bounds");if(0>e)throw new RangeError("sourceEnd out of bounds");e>this.length&&(e=this.length),a.length-b<e-c&&(e=a.length-b+c);var g=e-c;if(1e3>g||!d.TYPED_ARRAY_SUPPORT)for(var h=0;g>h;h++)a[h+b]=this[h+c];else a._set(this.subarray(c,c+g),b);return g},d.prototype.fill=function(a,b,c){if(a||(a=0),b||(b=0),c||(c=this.length),b>c)throw new RangeError("end < start");if(c!==b&&0!==this.length){if(0>b||b>=this.length)throw new RangeError("start out of bounds");if(0>c||c>this.length)throw new RangeError("end out of bounds");var d;if("number"==typeof a)for(d=b;c>d;d++)this[d]=a;else{var e=C(a.toString()),f=e.length;for(d=b;c>d;d++)this[d]=e[d%f]}return this}},d.prototype.toArrayBuffer=function(){if("undefined"!=typeof Uint8Array){if(d.TYPED_ARRAY_SUPPORT)return new d(this).buffer;for(var a=new Uint8Array(this.length),b=0,c=a.length;c>b;b+=1)a[b]=this[b];return a.buffer}throw new TypeError("Buffer.toArrayBuffer not supported in this browser")};var N=d.prototype;d._augment=function(a){return a.constructor=d,a._isBuffer=!0,a._get=a.get,a._set=a.set,a.get=N.get,a.set=N.set,a.write=N.write,a.toString=N.toString,a.toLocaleString=N.toString,a.toJSON=N.toJSON,a.equals=N.equals,a.compare=N.compare,a.copy=N.copy,a.slice=N.slice,a.readUIntLE=N.readUIntLE,a.readUIntBE=N.readUIntBE,a.readUInt8=N.readUInt8,a.readUInt16LE=N.readUInt16LE,a.readUInt16BE=N.readUInt16BE,a.readUInt32LE=N.readUInt32LE,a.readUInt32BE=N.readUInt32BE,a.readIntLE=N.readIntLE,a.readIntBE=N.readIntBE,a.readInt8=N.readInt8,a.readInt16LE=N.readInt16LE,a.readInt16BE=N.readInt16BE,a.readInt32LE=N.readInt32LE,a.readInt32BE=N.readInt32BE,a.readFloatLE=N.readFloatLE,a.readFloatBE=N.readFloatBE,a.readDoubleLE=N.readDoubleLE,a.readDoubleBE=N.readDoubleBE,a.writeUInt8=N.writeUInt8,a.writeUIntLE=N.writeUIntLE,a.writeUIntBE=N.writeUIntBE,a.writeUInt16LE=N.writeUInt16LE,a.writeUInt16BE=N.writeUInt16BE,a.writeUInt32LE=N.writeUInt32LE,a.writeUInt32BE=N.writeUInt32BE,a.writeIntLE=N.writeIntLE,a.writeIntBE=N.writeIntBE,a.writeInt8=N.writeInt8,a.writeInt16LE=N.writeInt16LE,a.writeInt16BE=N.writeInt16BE,a.writeInt32LE=N.writeInt32LE,a.writeInt32BE=N.writeInt32BE,a.writeFloatLE=N.writeFloatLE,a.writeFloatBE=N.writeFloatBE,a.writeDoubleLE=N.writeDoubleLE,a.writeDoubleBE=N.writeDoubleBE,a.fill=N.fill,a.inspect=N.inspect,a.toArrayBuffer=N.toArrayBuffer,a};var O=/[^+\/0-9A-z\-]/g},{"base64-js":50,ieee754:51,"is-array":52}],50:[function(a,b,c){var d="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";!function(a){"use strict";function b(a){var b=a.charCodeAt(0);return b===g||b===l?62:b===h||b===m?63:i>b?-1:i+10>b?b-i+26+26:k+26>b?b-k:j+26>b?b-j+26:void 0}function c(a){function c(a){j[l++]=a}var d,e,g,h,i,j;if(a.length%4>0)throw new Error("Invalid string. Length must be a multiple of 4");var k=a.length;i="="===a.charAt(k-2)?2:"="===a.charAt(k-1)?1:0,j=new f(3*a.length/4-i),g=i>0?a.length-4:a.length;var l=0;for(d=0,e=0;g>d;d+=4,e+=3)h=b(a.charAt(d))<<18|b(a.charAt(d+1))<<12|b(a.charAt(d+2))<<6|b(a.charAt(d+3)),c((16711680&h)>>16),c((65280&h)>>8),c(255&h);return 2===i?(h=b(a.charAt(d))<<2|b(a.charAt(d+1))>>4,c(255&h)):1===i&&(h=b(a.charAt(d))<<10|b(a.charAt(d+1))<<4|b(a.charAt(d+2))>>2,c(h>>8&255),c(255&h)),j}function e(a){function b(a){return d.charAt(a)}function c(a){return b(a>>18&63)+b(a>>12&63)+b(a>>6&63)+b(63&a)}var e,f,g,h=a.length%3,i="";for(e=0,g=a.length-h;g>e;e+=3)f=(a[e]<<16)+(a[e+1]<<8)+a[e+2],i+=c(f);switch(h){case 1:f=a[a.length-1],i+=b(f>>2),i+=b(f<<4&63),i+="==";break;case 2:f=(a[a.length-2]<<8)+a[a.length-1],i+=b(f>>10),i+=b(f>>4&63),i+=b(f<<2&63),i+="="}return i}var f="undefined"!=typeof Uint8Array?Uint8Array:Array,g="+".charCodeAt(0),h="/".charCodeAt(0),i="0".charCodeAt(0),j="a".charCodeAt(0),k="A".charCodeAt(0),l="-".charCodeAt(0),m="_".charCodeAt(0);a.toByteArray=c,a.fromByteArray=e}("undefined"==typeof c?this.base64js={}:c)},{}],51:[function(a,b,c){c.read=function(a,b,c,d,e){var f,g,h=8*e-d-1,i=(1<<h)-1,j=i>>1,k=-7,l=c?e-1:0,m=c?-1:1,n=a[b+l];for(l+=m,f=n&(1<<-k)-1,n>>=-k,k+=h;k>0;f=256*f+a[b+l],l+=m,k-=8);for(g=f&(1<<-k)-1,f>>=-k,k+=d;k>0;g=256*g+a[b+l],l+=m,k-=8);if(0===f)f=1-j;else{if(f===i)return g?0/0:1/0*(n?-1:1);g+=Math.pow(2,d),f-=j}return(n?-1:1)*g*Math.pow(2,f-d)},c.write=function(a,b,c,d,e,f){var g,h,i,j=8*f-e-1,k=(1<<j)-1,l=k>>1,m=23===e?Math.pow(2,-24)-Math.pow(2,-77):0,n=d?0:f-1,o=d?1:-1,p=0>b||0===b&&0>1/b?1:0;for(b=Math.abs(b),isNaN(b)||1/0===b?(h=isNaN(b)?1:0,g=k):(g=Math.floor(Math.log(b)/Math.LN2),b*(i=Math.pow(2,-g))<1&&(g--,i*=2),b+=g+l>=1?m/i:m*Math.pow(2,1-l),b*i>=2&&(g++,i/=2),g+l>=k?(h=0,g=k):g+l>=1?(h=(b*i-1)*Math.pow(2,e),g+=l):(h=b*Math.pow(2,l-1)*Math.pow(2,e),g=0));e>=8;a[c+n]=255&h,n+=o,h/=256,e-=8);for(g=g<<e|h,j+=e;j>0;a[c+n]=255&g,n+=o,g/=256,j-=8);a[c+n-o]|=128*p}},{}],52:[function(a,b){var c=Array.isArray,d=Object.prototype.toString;b.exports=c||function(a){return!!a&&"[object Array]"==d.call(a)}},{}],53:[function(a,b,c){(function(a){function b(a,b){for(var c=0,d=a.length-1;d>=0;d--){var e=a[d];"."===e?a.splice(d,1):".."===e?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c--;c)a.unshift("..");return a}function d(a,b){if(a.filter)return a.filter(b);for(var c=[],d=0;d<a.length;d++)b(a[d],d,a)&&c.push(a[d]);return c}var e=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/,f=function(a){return e.exec(a).slice(1)};c.resolve=function(){for(var c="",e=!1,f=arguments.length-1;f>=-1&&!e;f--){var g=f>=0?arguments[f]:a.cwd();if("string"!=typeof g)throw new TypeError("Arguments to path.resolve must be strings");g&&(c=g+"/"+c,e="/"===g.charAt(0))}return c=b(d(c.split("/"),function(a){return!!a}),!e).join("/"),(e?"/":"")+c||"."},c.normalize=function(a){var e=c.isAbsolute(a),f="/"===g(a,-1);return a=b(d(a.split("/"),function(a){return!!a}),!e).join("/"),a||e||(a="."),a&&f&&(a+="/"),(e?"/":"")+a},c.isAbsolute=function(a){return"/"===a.charAt(0)},c.join=function(){var a=Array.prototype.slice.call(arguments,0);return c.normalize(d(a,function(a){if("string"!=typeof a)throw new TypeError("Arguments to path.join must be strings");return a}).join("/"))},c.relative=function(a,b){function d(a){for(var b=0;b<a.length&&""===a[b];b++);for(var c=a.length-1;c>=0&&""===a[c];c--);return b>c?[]:a.slice(b,c-b+1)}a=c.resolve(a).substr(1),b=c.resolve(b).substr(1);for(var e=d(a.split("/")),f=d(b.split("/")),g=Math.min(e.length,f.length),h=g,i=0;g>i;i++)if(e[i]!==f[i]){h=i;break}for(var j=[],i=h;i<e.length;i++)j.push("..");return j=j.concat(f.slice(h)),j.join("/")},c.sep="/",c.delimiter=":",c.dirname=function(a){var b=f(a),c=b[0],d=b[1];return c||d?(d&&(d=d.substr(0,d.length-1)),c+d):"."},c.basename=function(a,b){var c=f(a)[2];return b&&c.substr(-1*b.length)===b&&(c=c.substr(0,c.length-b.length)),c},c.extname=function(a){return f(a)[3]};var g="b"==="ab".substr(-1)?function(a,b,c){return a.substr(b,c)}:function(a,b,c){return 0>b&&(b=a.length+b),a.substr(b,c)}}).call(this,a("_process"))},{_process:54}],54:[function(a,b){function c(){if(!g){g=!0;for(var a,b=f.length;b;){a=f,f=[];for(var c=-1;++c<b;)a[c]();b=f.length}g=!1}}function d(){}var e=b.exports={},f=[],g=!1;e.nextTick=function(a){f.push(a),g||setTimeout(c,0)},e.title="browser",e.browser=!0,e.env={},e.argv=[],e.version="",e.on=d,e.addListener=d,e.once=d,e.off=d,e.removeListener=d,e.removeAllListeners=d,e.emit=d,e.binding=function(){throw new Error("process.binding is not supported")},e.cwd=function(){return"/"},e.chdir=function(){throw new Error("process.chdir is not supported")},e.umask=function(){return 0}},{}],55:[function(a,b){var c=a("caniuse-db/data").agents,d=a("path"),e=a("fs"),f=function(a){for(var b=[],c=0;c<a.length;c++)-1==b.indexOf(a[c])&&b.push(a[c]);return b};normalizeVersion=function(a,b){if(-1!=a.versions.indexOf(b))return b;var c=g.versionAliases[a.name][b];return c?c:void 0};var g=function(a,b){if("undefined"==typeof b&&(b={}),"undefined"==typeof a||null===a){var c=g.readConfig(b.path);a=c===!1?g.defaults:c}"string"==typeof a&&(a=a.split(/,\s*/));var d,e,h,i,j=[];return a.forEach(function(a){if(""!==a.trim()){i=!1;for(var b in g.queries)if(d=g.queries[b],e=a.match(d.regexp)){h=d.select.apply(g,e.slice(1)),j=j.concat(h),i=!0;break}if(!i)throw"Unknown browser query `"+a+"`"}}),f(j).sort(function(a,b){return a=a.split(" "),b=b.split(" "),a[0]==b[0]?parseFloat(b[1])-parseFloat(a[1]):a[0].localeCompare(b[0])})};g.data={},g.usage={global:{}},g.defaults=["> 1%","last 2 versions","Firefox ESR","Opera 12.1"],g.major=["safari","opera","ios_saf","ie_mob","ie","firefox","chrome"],g.aliases={fx:"firefox",ff:"firefox",ios:"ios_saf",explorer:"ie",blackberry:"bb",explorermobile:"ie_mob",operamini:"op_mini",operamobile:"op_mob",chromeandroid:"and_chr",firefoxandroid:"and_ff"},g.versionAliases={},g.byName=function(a){a=a.toLowerCase(),a=g.aliases[a]||a;var b=g.data[a];if(!b)throw"Unknown browser "+a;return b},g.readConfig=function(a){if(a===!1)return!1;if(!e.readFileSync)return!1;"undefined"==typeof a&&(a=".");for(var b,c=d.resolve(a).split(d.sep);c.length;){if(b=c.concat(["browserslist"]).join(d.sep),e.existsSync(b)&&e.lstatSync(b).isFile())return g.parseConfig(e.readFileSync(b));c.pop()}return!1},g.parseConfig=function(a){return a.toString().replace(/#[^\n]*/g,"").split(/\n/).map(function(a){return a.trim()}).filter(function(a){return""!==a})},g.queries={lastVersions:{regexp:/^last (\d+) versions?$/i,select:function(a){var b=[];return g.major.forEach(function(c){var d=g.byName(c),e=d.released.slice(-a);e=e.map(function(a){return d.name+" "+a}),b=b.concat(e)}),b}},lastByBrowser:{regexp:/^last (\d+) (\w+) versions?$/i,select:function(a,b){var c=g.byName(b);return c.released.slice(-a).map(function(a){return c.name+" "+a})}},globalStatistics:{regexp:/^> (\d+\.?\d*)%$/,select:function(a){a=parseFloat(a);var b=[];for(var c in g.usage.global)g.usage.global[c]>a&&b.push(c);return b}},countryStatistics:{regexp:/^> (\d+\.?\d*)% in (\w\w)$/,select:function(b,c){b=parseFloat(b),c=c.toUpperCase();var d=[],e=g.usage[c];if(!e){e={};var f=a("caniuse-db/region-usage-json/"+c);for(var h in f.data)i(e,h,f.data[h]);g.usage[c]=e}for(var j in e)e[j]>b&&d.push(j);return d}},versions:{regexp:/^(\w+) (>=?|<=?)\s*([\d\.]+)/,select:function(a,b,c){var d=g.byName(a);c=parseFloat(c);var e;return">"==b?e=function(a){return parseFloat(a)>c}:">="==b?e=function(a){return parseFloat(a)>=c}:"<"==b?e=function(a){return parseFloat(a)<c}:"<="==b&&(e=function(a){return parseFloat(a)<=c}),d.released.filter(e).map(function(a){return d.name+" "+a})}},esr:{regexp:/^(firefox|ff|fx) esr$/i,select:function(){return["firefox 31"]}},direct:{regexp:/^(\w+) ([\d\.]+)$/,select:function(a,b){var c=g.byName(a),d=normalizeVersion(c,b);if(d)b=d;else{if(-1==b.indexOf(".")?d=b+".0":/\.0$/.test(b)&&(d=b.replace(/\.0$/,"")),d=normalizeVersion(c,d),!d)throw"Unknown version "+b+" of "+a;b=d}return[c.name+" "+b]}}};var h=function(a){return a.filter(function(a){return"string"==typeof a})},i=function(a,b,c){for(var d in c)a[b+" "+d]=c[d]};for(var j in c){g.data[j]={name:j,versions:h(c[j].versions),released:h(c[j].versions.slice(0,-3))},i(g.usage.global,j,c[j].usage_global),g.versionAliases[j]={};for(var k=0;k<c[j].versions.length;k++)if(c[j].versions[k]){var l=c[j].versions[k];if(-1!=l.indexOf("-"))for(var m=l.split("-"),n=0;n<m.length;n++)g.versionAliases[j][m[n]]=l}}b.exports=g},{"caniuse-db/data":56,fs:48,path:53}],56:[function(a,b){b.exports={eras:{"e-36":"36 versions back","e-35":"35 versions back","e-34":"34 versions back","e-33":"33 versions back","e-32":"32 versions back","e-31":"31 versions back","e-30":"30 versions back","e-29":"29 versions back","e-28":"28 versions back","e-27":"27 versions back","e-26":"26 versions back","e-25":"25 versions back","e-24":"24 versions back","e-23":"23 versions back","e-22":"22 versions back","e-21":"21 versions back","e-20":"20 versions back","e-19":"19 versions back","e-18":"18 versions back","e-17":"17 versions back","e-16":"16 versions back","e-15":"15 versions back","e-14":"14 versions back","e-13":"13 versions back","e-12":"12 versions back","e-11":"11 versions back","e-10":"10 versions back","e-9":"9 versions back","e-8":"8 versions back","e-7":"7 versions back","e-6":"6 versions back","e-5":"5 versions back","e-4":"4 versions back","e-3":"3 versions back","e-2":"2 versions back","e-1":"Previous version",e0:"Current",e1:"Near future",e2:"Farther future",e3:"3 versions ahead"},agents:{ie:{browser:"IE",abbr:"IE",prefix:"ms",type:"desktop",usage_global:{5.5:.009298,6:.0737794,7:.187802,8:4.07799,9:2.1329,10:1.63656,11:8.33707,TP:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.5","6","7","8","9","10","11","TP",null,null]},firefox:{browser:"Firefox",abbr:"FF",prefix:"moz",type:"desktop",usage_global:{2:.006597,3:.026388,3.5:.013194,3.6:.092358,4:.026388,5:.013194,6:.026388,7:.013194,8:.046179,9:.013194,10:.026388,11:.046179,12:.059373,13:.026388,14:.026388,15:.032985,16:.052776,17:.039582,18:.032985,19:.026388,20:.032985,21:.039582,22:.032985,23:.046179,24:.079164,25:.052776,26:.059373,27:.098955,28:.059373,29:.092358,30:.151731,31:.448596,32:.369432,33:2.90928,34:6.50464,35:.237492,36:.006597,37:.006597,38:0},versions:[null,"2","3","3.5","3.6","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38"]},chrome:{browser:"Chrome",abbr:"Chr.",prefix:"webkit",type:"desktop",usage_global:{4:.026388,5:.013194,6:.019791,7:.013194,8:.013194,9:.013194,10:.019791,11:.098955,12:.039582,13:.026388,14:.026388,15:.026388,16:.019791,17:.013194,18:.032985,19:.013194,20:.013194,21:.072567,22:.059373,23:.032985,24:.039582,25:.032985,26:.052776,27:.072567,28:.079164,29:.06597,30:.13194,31:.752058,32:.145134,33:.46179,34:.32985,35:.613521,36:.890595,37:1.02253,38:1.326,39:25.3919,40:.125343,41:.184716,42:0,43:0},versions:["4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38","39","40","41","42","43"]},safari:{browser:"Safari",abbr:"Saf.",prefix:"webkit",type:"desktop",usage_global:{3.1:0,3.2:.008692,4:.052776,5:.125343,5.1:.409014,6:.098955,6.1:.277074,7:.448596,7.1:.567342,8:1.00274},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.1","3.2","4","5","5.1","6","6.1","7","7.1","8",null,null,null]},opera:{browser:"Opera",abbr:"Op.",prefix:"webkit",type:"desktop",usage_global:{"9.5-9.6":.00685,"10.0-10.1":.013194,10.5:.008392,10.6:.007296,11:.014996,11.1:.008219,11.5:.00685,11.6:.013194,12:.013194,12.1:.19791,15:.00685,16:.00685,17:.00685,18:.013194,19:.006597,20:.013194,21:.006597,22:.006597,23:.013434,24:.013194,25:.026388,26:.606924,27:.006597,28:0,29:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.5-9.6","10.0-10.1","10.5","10.6","11","11.1","11.5","11.6","12","12.1","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29",null],prefix_exceptions:{"9.5-9.6":"o","10.0-10.1":"o",10.5:"o",10.6:"o",11:"o",11.1:"o",11.5:"o",11.6:"o",12:"o",12.1:"o"}},ios_saf:{browser:"iOS Safari",abbr:"iOS",prefix:"webkit",type:"mobile",usage_global:{3.2:0,"4.0-4.1":0,"4.2-4.3":0,"5.0-5.1":.0454654,"6.0-6.1":.188026,"7.0-7.1":2.22703,8:.631121,8.1:4.58892},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.2","4.0-4.1","4.2-4.3","5.0-5.1","6.0-6.1","7.0-7.1","8","8.1",null,null,null]},op_mini:{browser:"Opera Mini",abbr:"O.Mini",prefix:"o",type:"mobile",usage_global:{"5.0-8.0":3.0738},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.0-8.0",null,null,null]},android:{browser:"Android Browser",abbr:"And.",prefix:"webkit",type:"mobile",usage_global:{2.1:0,2.2:.00527484,2.3:.148355,3:0,4:.305941,4.1:.937603,"4.2-4.3":1.49344,4.4:2.50621,"4.4.3-4.4.4":1.02464,37:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"2.1","2.2","2.3","3","4","4.1","4.2-4.3","4.4","4.4.3-4.4.4","37",null,null,null]},op_mob:{browser:"Opera Mobile",abbr:"O.Mob",prefix:"o",type:"mobile",usage_global:{10:0,11.5:0,12:.00438935,12.1:.0219467,24:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10",null,null,"11.5","12","12.1","24",null,null,null],prefix_exceptions:{24:"webkit"}},bb:{browser:"Blackberry Browser",abbr:"BB",prefix:"webkit",type:"mobile",usage_global:{7:.0935825,10:0},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"7","10",null,null,null]},and_chr:{browser:"Chrome for Android",abbr:"Chr/And.",prefix:"webkit",type:"mobile",usage_global:{40:10.5231},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"40",null,null,null]},and_ff:{browser:"Firefox for Android",abbr:"FF/And.",prefix:"moz",type:"mobile",usage_global:{33:.129314},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"33",null,null,null]},ie_mob:{browser:"IE Mobile",abbr:"IE.Mob",prefix:"ms",type:"mobile",usage_global:{10:.331242,11:.400403},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10","11",null,null,null]},and_uc:{browser:"UC Browser for Android",abbr:"UC",prefix:"webkit",type:"mobile",usage_global:{9.9:3.77733},versions:[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.9",null,null,null],prefix_exceptions:{9.9:"webkit"}}},statuses:{rec:"W3C Recommendation",pr:"W3C Proposed Recommendation",cr:"W3C Candidate Recommendation",wd:"W3C Working Draft",ls:"WHATWG Living Standard",other:"Other",unoff:"Unofficial / Note"},cats:{CSS:["CSS","CSS2","CSS3"],HTML5:["Canvas","HTML5"],"JS API":["JS API"],Other:["PNG","Other","DOM"],SVG:["SVG"]},updated:1422423430,data:{"png-alpha":{title:"PNG alpha transparency",description:"Semi-transparent areas in PNG files",spec:"http://www.w3.org/TR/PNG/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/Portable_Network_Graphics",title:"Wikipedia"},{url:"http://dillerdesign.com/experiment/DD_belatedPNG/",title:"Workaround for IE6"}],categories:["PNG"],stats:{ie:{5.5:"n",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"IE6 does support full transparency in 8-bit PNGs, which can sometimes be an alternative to 24-bit PNGs.",notes_by_num:{},usage_perc_y:97.04,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},apng:{title:"Animated PNG (APNG)",description:"Like animated GIFs, but allowing 24-bit colors and alpha transparency",spec:"https://wiki.mozilla.org/APNG_Specification",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/APNG",title:"Wikipedia"},{url:"https://github.com/davidmz/apng-canvas",title:"Polyfill using canvas"},{url:"https://chrome.google.com/webstore/detail/ehkepjiconegkhpodgoaeamnpckdbblp",title:"Chrome extension providing support"}],categories:["PNG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Where support for APNG is missing, only the first frame is displayed",notes_by_num:{},usage_perc_y:18.54,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},video:{title:"Video element",description:"Method of playing videos on webpages (without requiring a plug-in).",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#the-video-element",status:"ls",links:[{url:"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/",title:"Detailed article on video/audio elements"},{url:"http://webmproject.org",title:"WebM format information"},{url:"http://camendesign.co.uk/code/video_for_everybody",title:"Video for Everybody"},{url:"http://diveintohtml5.info/video.html",title:"Video on the Web - includes info on Android support"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/video",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Different browsers have support for different video formats, see sub-features for details. \r\n\r\nThe Android browser (before 2.3) requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to run the video element.",notes_by_num:{},usage_perc_y:89.62,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"<video>",ie_id:"",chrome_id:""},audio:{title:"Audio element",description:"Method of playing sound on webpages (without requiring a plug-in).",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#the-audio-element",status:"ls",links:[{url:"http://html5doctor.com/native-audio-in-the-browser/",title:"HTML5 Doctor article"},{url:"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/",title:"Detailed article on video/audio elements"},{url:"http://www.jplayer.org/latest/demos/",title:"Demos of audio player that uses the audio element"},{url:"http://24ways.org/2010/the-state-of-html5-audio",title:"Detailed article on support"},{url:"http://textopia.org/androidsoundformats.html",title:"File format test page"},{url:"http://www.phoboslab.org/log/2011/03/the-state-of-html5-audio",title:"The State of HTML5 Audio"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/audio.js#audio",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/audio",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.62,usage_perc_a:.02,ucprefix:!1,parent:"",keywords:"<audio>",ie_id:"",chrome_id:""},contenteditable:{title:"contenteditable attribute (basic support)",description:"Method of making any HTML element editable.",spec:"https://html.spec.whatwg.org/multipage/interaction.html#contenteditable",status:"ls",links:[{url:"http://html5demos.com/contenteditable",title:"Demo page"},{url:"https://blog.whatwg.org/the-road-to-html-5-contenteditable",title:"WHATWG blog post"},{url:"http://accessgarage.wordpress.com/2009/05/08/how-to-hack-your-app-to-make-contenteditable-work/",title:"Blog post on usage problems"},{url:"http://docs.webplatform.org/wiki/html/attributes/contentEditable",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"This support only refers to very basic editing capability, implementations vary significantly on how certain elements can be edited.",notes_by_num:{},usage_perc_y:93.86,usage_perc_a:.03,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},dragndrop:{title:"Drag and Drop",description:"Method of easily dragging and dropping elements on a page, requiring minimal JavaScript.",spec:"https://html.spec.whatwg.org/multipage/interaction.html#dnd",status:"ls",links:[{url:"http://html5doctor.com/native-drag-and-drop/",title:"HTML5 Doctor article"},{url:"http://nettutsplus.s3.amazonaws.com/64_html5dragdrop/demo/index.html",title:"Shopping cart demo"},{url:"http://html5demos.com/drag",title:"Demo with link blocks"},{url:"http://docs.webplatform.org/wiki/dom/DragEvent",title:"WebPlatform Docs"},{url:"https://github.com/MihaiValentin/setDragImage-IE",title:"Polyfill for setDragImage in IE"},{url:"http://blog.teamtreehouse.com/implementing-native-drag-and-drop",title:"Implementing Native Drag and Drop"}],categories:["HTML5"],stats:{ie:{5.5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #2",11:"a #2",TP:"a #2"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"y",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"`dataTransfer.items` only supported by Chrome.\r\n\r\nCurrently no browser supports the `dropzone` attribute.\r\n\r\nFirefox supports any kind of DOM elements for `.setDragImage`. Chrome must have either an `HTMLImageElement` or any kind of DOM elements attached to the DOM and within the viewport of the browser for `.setDragImage`.",notes_by_num:{1:"Partial support refers to no support for the `dataTransfer.files` or `.types` objects and limited supported formats for `dataTransfer.setData`/`getData`.",2:"Partial support refers to not supporting `.setDragImage`"},usage_perc_y:48.84,usage_perc_a:16.46,ucprefix:!1,parent:"",keywords:"draganddrop",ie_id:"",chrome_id:""},internationalization:{title:"Internationalization API",description:"Locale-sensitive collation (string comparison), number formatting, and date and time formatting.",spec:"http://www.ecma-international.org/ecma-402/1.0/",status:"other",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl",title:"MDN reference"},{url:"http://norbertlindenberg.com/2012/12/ecmascript-internationalization-api/",title:"The ECMAScript Internationalization API"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"u","4.4.3-4.4.4":"u",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:62.57,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"Intl,Collator,NumberFormat,DateTimeFormat",ie_id:"ecmascriptinternationalizationapi",chrome_id:""},queryselector:{title:"querySelector/querySelectorAll",description:"Method of accessing DOM elements using CSS selectors",spec:"http://www.w3.org/TR/selectors-api/",status:"rec",links:[{url:"https://developer.mozilla.org/en/DOM/element.querySelector",title:"MDN article on querySelector"},{url:"https://developer.mozilla.org/En/DOM/Element.querySelectorAll",title:"MDN article on querySelectorAll"},{url:"http://cjihrig.com/blog/javascripts-selectors-api/",title:"Blog post"},{url:"http://docs.webplatform.org/wiki/css/selectors_api/querySelector",title:"WebPlatform Docs"}],categories:["DOM"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"a #1",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support in IE8 is due to being limited to [CSS 2.1 selectors](/#feat=css-sel2). Additionally, it will have trouble with selectors including unrecognized tags (for example HTML5 ones)."},usage_perc_y:92.72,usage_perc_a:4.08,ucprefix:!1,parent:"",keywords:"query,selectors,selectors api",ie_id:"",chrome_id:""},getelementsbyclassname:{title:"getElementsByClassName",description:"Method of accessing DOM elements by class name",spec:"http://www.w3.org/TR/dom/#dom-document-getelementsbyclassname",status:"wd",links:[{url:"http://www.quirksmode.org/dom/tests/basics.html#getElementsByClassName",title:"Test page"},{url:"http://docs.webplatform.org/wiki/dom/HTMLElement/getElementsByClassName",title:"WebPlatform Docs"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:92.76,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"byclassname",ie_id:"",chrome_id:""},forms:{title:"HTML5 form features",description:'Expanded form options, including things like date pickers, sliders, validation, placeholders and multiple file uploads. Previously known as "Web forms 2.0".',spec:"https://html.spec.whatwg.org/multipage/forms.html#forms",status:"ls",links:[{url:"https://miketaylr.com/code/input-type-attr.html",title:"HTML5 inputs and attribute support page"},{url:"https://github.com/westonruter/webforms2",title:"Cross-browser JS implementation (based on original spec)"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"a",11:"a",TP:"a"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"p",3.2:"p",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"n","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a"},and_chr:{40:"a"},and_ff:{33:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:4.1,usage_perc_a:80.33,ucprefix:!1,parent:"",keywords:"input,datepicker",ie_id:"",chrome_id:""},html5semantic:{title:"New semantic elements",description:"HTML5 offers some new elements, primarily for semantic purposes. The elements include: section, article, aside, header, footer, nav, figure, figcaption, time, mark, main.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#sections",status:"ls",links:[{url:"https://blog.whatwg.org/supporting-new-elements-in-ie",title:"Workaround for IE"},{url:"https://blog.whatwg.org/styling-ie-noscript",title:"Alternate workaround"},{url:"http://oli.jp/2009/html5-structure3/",title:"Article on structural elements"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-html5-elements",title:"has.js test"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y #1",10:"y #1",11:"y #1",TP:"y #1"},firefox:{2:"n",3:"a #1",3.5:"a #1",3.6:"a #1",4:"y #1",5:"y #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a #1",5:"a #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y #1",24:"y #1",25:"y #1",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a #1",3.2:"a #1",4:"a #1",5:"y #1",5.1:"y #1",6:"y #1",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a #1","9.5-9.6":"a #1","10.0-10.1":"a #1",10.5:"a #1",10.6:"a #1",11:"a #1",11.1:"y #1",11.5:"y #1",11.6:"y #1",12:"y #1",12.1:"y #1",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a #1","4.0-4.1":"y #1","4.2-4.3":"y #1","5.0-5.1":"y #1","6.0-6.1":"y #1","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"a #1",2.2:"y #1",2.3:"y #1",3:"y #1",4:"y #1",4.1:"y #1","4.2-4.3":"y #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y #1",10:"y #1"},op_mob:{10:"a #1",11:"y #1",11.1:"y #1",11.5:"y #1",12:"y #1",12.1:"y #1",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y #1",11:"y #1"},and_uc:{9.9:"y #1"}},notes:"Partial support refers to missing the default styling. This is easily taken care of by using display:block for all new elements (except time and mark, these should be display:inline anyway). IE11 and older versions of other browsers do not support the <main> element.",notes_by_num:{1:"Does not include support for the <main> element "},usage_perc_y:89.4,usage_perc_a:3.37,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"offline-apps":{title:"Offline web applications",description:"Method of defining web page files to be cached using a cache manifest file, allowing them to work offline on subsequent visits to the page",spec:"https://html.spec.whatwg.org/multipage/browsers.html#offline",status:"ls",links:[{url:"http://www.sitepoint.com/offline-web-application-tutorial/",title:"Sitepoint tutorial"},{url:"http://diveintohtml5.info/offline.html",title:"Dive Into HTML5 article"},{url:"http://hacks.mozilla.org/2010/01/offline-web-applications/",title:"Mozilla Hacks article/demo"},{url:"http://docs.webplatform.org/wiki/apis/appcache/ApplicationCache",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.49,usage_perc_a:.03,ucprefix:!1,parent:"",keywords:"appcache,app cache,application cache,online",ie_id:"applicationcache",chrome_id:"6192449487634432"},webworkers:{title:"Web Workers",description:"Method of running scripts in the background, isolated from the web page",spec:"http://www.w3.org/TR/workers/",status:"cr",links:[{url:"https://developer.mozilla.org/En/Using_web_workers",title:"MDN article"},{url:"http://nerget.com/rayjs-mt/rayjs.html",title:"Web Worker demo"},{url:"http://code.google.com/p/ie-web-worker/",title:"Polyfill for IE (single threaded)"},{url:"http://net.tutsplus.com/tutorials/javascript-ajax/getting-started-with-web-workers/",title:"Tutorial"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:84.6,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},fontface:{title:"@font-face Web fonts",description:"Method of displaying fonts downloaded from websites",spec:"http://www.w3.org/TR/css3-webfonts/",status:"cr",links:[{url:"http://webfonts.info",title:"News and information site"},{url:"http://en.wikipedia.org/wiki/Web_typography",title:"Wikipedia"},{url:"http://www.css3files.com/font/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/atrules/@font-face",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"a",2.3:"a",3:"a",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support before IE9 refers to only supporting EOT fonts. Safari for iOS 4.1 and below only supports SVG fonts.",notes_by_num:{},usage_perc_y:89.4,usage_perc_a:4.6,ucprefix:!1,parent:"",keywords:"font face",ie_id:"",chrome_id:""},eot:{title:"EOT - Embedded OpenType fonts",description:"Type of font that can be derived from a regular font, allowing small files and legal use of high-quality fonts. Usage is restricted by the file being tied to the website",spec:"http://www.w3.org/Submission/EOT/",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/Embedded_OpenType",title:"Wikipedia"},{url:"http://www.microsoft.com/typography/web/embedding/default.aspx",title:"Example pages"}],categories:["Other"],stats:{ie:{5.5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Proposal by Microsoft, being considered for W3C standardization.",notes_by_num:{},usage_perc_y:16.45,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:""},woff:{title:"WOFF - Web Open Font Format",description:"Compressed TrueType/OpenType font that contains information about the font's source.",spec:"http://www.w3.org/TR/WOFF/",status:"rec",links:[{url:"http://hacks.mozilla.org/2009/10/woff/",title:"Mozilla hacks blog post"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Reported to be supported in some modified versions of the Android 4.0 browser.",notes_by_num:{},usage_perc_y:86.49,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:""},multibackgrounds:{title:"CSS3 Multiple backgrounds",description:"Method of using multiple images as a background",spec:"http://www.w3.org/TR/css3-background/",status:"cr",links:[{url:"http://www.css3.info/preview/multiple-backgrounds/",title:"Demo & information page"},{url:"http://www.css3files.com/background/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/background-image",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:92.7,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"border-image":{title:"CSS3 Border images",description:"Method of using images for borders",spec:"http://www.w3.org/TR/css3-background/#the-border-image",status:"cr",links:[{url:"http://www.css3files.com/border/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/border-image",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"a",10.6:"a",11:"a x",11.1:"a x",11.5:"a x",11.6:"a x",12:"a x",12.1:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y"},op_mob:{10:"n",11:"a x",11.1:"a x",11.5:"a x",12:"a x",12.1:"a x",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Note that both the border-style and border-width must be specified for border-images to work according to spec, though older implementations may not have this requirement. Partial support refers to supporting the shorthand syntax, but not the individual properties (border-image-source, border-image-slice, etc). ",notes_by_num:{},usage_perc_y:80.88,usage_perc_a:4.66,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"background-img-opts":{title:"CSS3 Background-image options",description:"New properties to affect background images, including background-clip, background-origin and background-size",spec:"http://www.w3.org/TR/css3-background/#backgrounds",status:"cr",links:[{url:"http://www.standardista.com/css3/css3-background-properties",title:"Detailed compatibility tables and demos"},{url:"http://www.css3files.com/background/",title:"Information page"},{url:"https://github.com/louisremi/background-size-polyfill",title:"Polyfill for IE7-8"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a #3",5:"a #3",6:"a #3",7:"a #3",8:"a #3",9:"a #3",10:"a #3",11:"a #3",12:"a #3",13:"a #3",14:"a #3",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a #2 #3",3.2:"a #2 #3",4:"a #2 #3",5:"a #2 #3",5.1:"a #2 #3",6:"a #2 #3",6.1:"a #2 #3",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"a x",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a #3","6.0-6.1":"a","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"a x",2.2:"a x #3",2.3:"a x #3",3:"a #3",4:"a #3",4.1:"a #3","4.2-4.3":"a #3",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).",2:"Partial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",3:"Does not support `background-size` values in the `background` shorthand"},usage_perc_y:85.13,usage_perc_a:7.59,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-table":{title:"CSS Table display",description:"Method of displaying elements as tables, rows, and cells",spec:"http://www.w3.org/TR/CSS21/tables.html",status:"rec",links:[{url:"http://www.onenaught.com/posts/201/use-css-displaytable-for-layout",title:"Blog post on usage"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.85,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"display:table, display: table,table-cell,table-row,table-layout",ie_id:"",chrome_id:""},"css-gencontent":{title:"CSS Generated content for pseudo-elements",description:"Method of displaying text or images before or after the given element's contents using the ::before and ::after pseudo-elements. All browsers with support also support the `attr()` notation in the `content` property. ",spec:"http://www.w3.org/TR/CSS21/generate.html",status:"rec",links:[{url:"http://www.westciv.com/style_master/academy/css_tutorial/advanced/generated_content.html",title:"Guide on usage"},{url:"https://dev.opera.com/articles/view/css-generated-content-techniques/",title:"Dev.Opera article"},{url:"http://docs.webplatform.org/wiki/css/generated_and_replaced_content",title:"WebPlatform Docs"}],categories:["CSS2","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"IE8 only supports the single-colon CSS 2.1 syntax (i.e. :pseudo-class). It does not support the double-colon CSS3 syntax (i.e. ::pseudo-element)\r\n\r\nFor content to appear in pseudo-elements, the `content` property must be set (but may be an empty string).",notes_by_num:{},usage_perc_y:92.77,usage_perc_a:4.08,ucprefix:!1,parent:"",keywords:"before,after",ie_id:"",chrome_id:""},"css-fixed":{title:"CSS position:fixed",description:"Method of keeping an element in a fixed location regardless of scroll position",spec:"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning",status:"rec",links:[{url:"http://www.css-101.org/fixed-positioning/05.php",title:"Workaround for IE6"},{url:"http://bradfrostweb.com/blog/mobile/fixed-position/",title:"Article on mobile support"},{url:"http://docs.webplatform.org/wiki/css/properties/position",title:"WebPlatform Docs"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Only works in Android 2.2+ by using the following meta tag: <meta name="viewport" content="width=device-width, user-scalable=no">. \r\n\r\nPartial support in older iOS Safari refers to [buggy behavior](http://remysharp.com/2012/05/24/issues-with-position-fixed-scrolling-on-ios/).',notes_by_num:{},usage_perc_y:91.35,usage_perc_a:2.61,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},hashchange:{title:"Hashchange event",description:"Event triggered in JavaScript when the URL's hash has changed (for example: page.html#foo to page.html#bar) ",spec:"https://html.spec.whatwg.org/multipage/browsers.html#the-hashchangeevent-interface",status:"ls",links:[{url:"https://developer.mozilla.org/en/DOM/window.onhashchange",title:"MDN article"},{url:"http://msdn.microsoft.com/en-us/library/cc288209(VS.85).aspx",title:"MSDN article"},{url:"http://www.quirksmode.org/dom/events/tests/hashchange.html",title:"Simple demo"},{url:"http://github.com/3nr1c/jUri.js",title:"Polyfill"},{url:"http://docs.webplatform.org/wiki/dom/Element/hashchange",title:"WebPlatform Docs"}],categories:["HTML5","JS API"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.61,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"onhashchange,HashChangeEvent",ie_id:"",chrome_id:""},"css-sel2":{title:"CSS 2.1 selectors",description:'Basic CSS selectors including: `*` (universal selector), `>` (child selector), `:first-child`, `:link`, `:visited`, `:active`, `:hover`, `:focus`, `:lang()`, `+` (adjacent sibling selector), `[attr]`, `[attr="val"]`, `[attr~="val"]`, `[attr|="bar"]`, `.foo` (class selector), `#foo` (id selector)',spec:"http://www.w3.org/TR/CSS21/selector.html",status:"rec",links:[{url:"http://www.quirksmode.org/css/contents.html",title:"Detailed support information"},{url:"http://www.yourhtmlsource.com/stylesheets/advancedselectors.html",title:"Examples of advanced selectors"},{url:"http://selectivizr.com",title:"Selectivizr: Polyfill for IE6-8"},{url:"http://docs.webplatform.org/wiki/css/selectors",title:"WebPlatform Docs"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:97.04,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-sel3":{title:"CSS3 selectors",description:'Advanced element selection using selectors including: `[foo^="bar"]`, `[foo$="bar"]`, `[foo*="bar"]`, `:root`, `:nth-child()`,  `:nth-last-child()`, `nth-of-type`, `nth-last-of-type()`, `:last-child`, `:first-of-type`, `:last-of-type`, `:only-child`, `:only-of-type`, `:empty`, `:target`, `:enabled`, `:disabled`, `:checked`, `:not()`, `~` (general sibling)',spec:"http://www.w3.org/TR/css3-selectors/",status:"rec",links:[{url:"http://www.quirksmode.org/css/selectors/",title:"Detailed support information"},{url:"http://www.css3.info/selectors-test/",title:"Automated CSS3 selector test"},{url:"http://selectivizr.com",title:"Selectivizr: Polyfill for IE6-8"},{url:"http://docs.webplatform.org/wiki/css/selectors",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"p",7:"a",8:"a",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"IE7 and IE8 support only these CSS3 selectors: General siblings (`element1~element2`) and Attribute selectors `[attr^=val]`, `[attr$=val]`, and `[attr*=val]`",notes_by_num:{},usage_perc_y:92.73,usage_perc_a:4.27,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-textshadow":{title:"CSS3 Text-shadow",description:"Method of applying one or more shadow or blur effects to text",spec:"http://www.w3.org/TR/css-text-decor-3/#text-shadow-property",status:"wd",links:[{url:"http://hacks.mozilla.org/2009/06/text-shadow/",title:"Mozilla hacks article"},{url:"http://ie.microsoft.com/testdrive/Graphics/hands-on-css3/hands-on_text-shadow.htm",title:"Live editor"},{url:"http://www.css3files.com/shadow/#textshadow",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/text-shadow",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y #1",11:"y #1",TP:"y #1"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y #1",11:"y #1"},and_uc:{9.9:"y"}},notes:'Opera Mini ignores the blur-radius set, so no blur effect is visible. Text-shadow behavior can be somewhat emulated in older IE versions using the non-standard "dropshadow" or "glow" filters. ',notes_by_num:{1:'IE 10+ supports a fourth length value for the shadow\'s "spread". This is not (yet) part of the specification. '},usage_perc_y:87.42,usage_perc_a:3.18,ucprefix:!1,parent:"",keywords:"text shadow",ie_id:"",chrome_id:""},"css-boxshadow":{title:"CSS3 Box-shadow",description:"Method of displaying an inner or outer shadow effect to elements",spec:"http://www.w3.org/TR/css3-background/#box-shadow",status:"cr",links:[{url:"https://developer.mozilla.org/En/CSS/-moz-box-shadow",title:"MDN article"},{url:"http://westciv.com/tools/boxshadows/index.html",title:"Live editor"},{url:"http://tests.themasta.com/blogstuff/boxshadowdemo.html",title:"Demo of various effects"},{url:"http://www.css3files.com/shadow/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/box-shadow",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"y x",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Can be partially emulated in older IE versions using the non-standard "shadow" filter. Partial support in Safari, iOS Safari and Android Browser refers to missing "inset" and blur radius value support.',notes_by_num:{},usage_perc_y:89.42,usage_perc_a:.22,ucprefix:!1,parent:"",keywords:"box-shadows,boxshadows,box shadow,shaow",ie_id:"",chrome_id:""},"css3-colors":{title:"CSS3 Colors",description:"Method of describing colors using Hue, Saturation and Lightness (hsl()) rather than just RGB, as well as allowing alpha-transparency with rgba() and hsla().",spec:"http://www.w3.org/TR/css3-color/",status:"rec",links:[{url:"https://dev.opera.com/articles/view/color-in-opera-10-hsl-rgb-and-alpha-transparency/",title:"Dev.Opera article"},{url:"http://www.css3files.com/color/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/color#RGBA_Notation",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:92.75,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"rgb,hsl,rgba,hsla",ie_id:"",chrome_id:""},"css3-boxsizing":{title:"CSS3 Box-sizing",description:"Method of specifying whether or not an element's borders and padding should be included in size units",spec:"http://www.w3.org/TR/css3-ui/#box-sizing",status:"wd",links:[{url:"https://developer.mozilla.org/En/CSS/Box-sizing",title:"MDN article"},{url:"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/",title:"Blog post"},{url:"https://github.com/Schepp/box-sizing-polyfill",title:"Polyfill for IE"},{url:"http://css-tricks.com/box-sizing/",title:"CSS Tricks"},{url:"http://docs.webplatform.org/wiki/css/properties/box-sizing",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"a",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a x",10:"a"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{40:"a"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).",notes_by_num:{},usage_perc_y:12,usage_perc_a:84.84,ucprefix:!1,parent:"",keywords:"border-box,content-box,padding-box",ie_id:"",chrome_id:""},"css-mediaqueries":{title:"CSS3 Media Queries",description:"Method of applying styles based on media information. Includes things like page and device dimensions",spec:"http://www.w3.org/TR/css3-mediaqueries/",status:"rec",links:[{url:"http://ie.microsoft.com/testdrive/HTML5/85CSS3_MediaQueries/",title:"IE demo page with information"},{url:"http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries",title:"Media Queries tutorial"},{url:"https://github.com/scottjehl/Respond",title:"Polyfill for IE"},{url:"http://docs.webplatform.org/wiki/css/atrules/@media",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Incomplete support by older webkit browsers refers to only acknowledging different media rules on page reload",notes_by_num:{},usage_perc_y:92.72,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"@media",ie_id:"",chrome_id:""},multicolumn:{title:"CSS3 Multiple column layout",description:"Method of flowing information in multiple columns",spec:"http://www.w3.org/TR/css3-multicol/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-multi-column-layout/",title:"Dev.Opera article"},{url:"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/",title:"Introduction page"},{url:"http://docs.webplatform.org/wiki/css/properties/column-width",title:"WebPlatform Docs"},{url:"https://github.com/BetleyWhitehorne/CSS3MultiColumn",title:"Polyfill"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"a x",3:"a x",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a x"},and_chr:{40:"a x"},and_ff:{33:"a x"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a x"}},notes:"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.",notes_by_num:{},usage_perc_y:14.04,usage_perc_a:76.54,ucprefix:!1,parent:"",keywords:"column-count",ie_id:"multicolumnfullsupport",chrome_id:"6526151266664448"},"border-radius":{title:"CSS3 Border-radius (rounded corners)",description:"Method of making the border corners round",spec:"http://www.w3.org/TR/css3-background/#the-border-radius",status:"cr",links:[{url:"http://border-radius.com",title:"Border-radius CSS Generator"},{url:"http://muddledramblings.com/table-of-css3-border-radius-compliance",title:"Detailed compliance table"},{url:"http://www.css3files.com/border/#borderradius",title:"Information page"},{url:"http://css3pie.com/",title:"Polyfill which includes border-radius"},{url:"http://docs.webplatform.org/wiki/css/properties/border-radius",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a x",3:"y x",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.66,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"roundedcorners, border radius,-moz-border-radius",ie_id:"",chrome_id:""},transforms2d:{title:"CSS3 Transforms",description:"Method of transforming an element including rotating, scaling, etc.",spec:"http://www.w3.org/TR/css3-2d-transforms/",status:"wd",links:[{url:"http://www.westciv.com/tools/transforms/",title:"Live editor"},{url:"https://developer.mozilla.org/en/CSS/-moz-transform",title:"MDN article"},{url:"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/",title:"Workaround script for IE"},{url:"http://www.css3files.com/transform/",title:"Information page"},{url:"http://www.useragentman.com/IETransformsTranslator/",title:"Converter for IE"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y x",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'The scale transform can be emulated in IE < 9 using Microsoft\'s "zoom" extension, others are (not easily) possible using the MS Matrix filter',notes_by_num:{},usage_perc_y:89.64,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"transformation,translate,rotation,rotate,scale,css-transforms",ie_id:"transforms",chrome_id:"6437640580628480"},"use-strict":{title:"ECMAScript 5 Strict Mode",description:'Method of placing code in a "strict" operating context.',spec:"http://ecma-international.org/ecma-262/5.1/#sec-14.1",status:"other",links:[{url:"http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/",title:"Information page"},{url:"http://javascriptweblog.wordpress.com/2011/05/03/javascript-strict-mode/",title:"Article with test suite"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"a",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Safari refers to strict mode still accepting a lot of JS that should be considered invalid.",notes_by_num:{},usage_perc_y:86.35,usage_perc_a:.53,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},transforms3d:{title:"CSS3 3D Transforms",description:"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.",spec:"http://www.w3.org/TR/css3-3d-transforms/",status:"wd",links:[{url:"http://css3.bradshawenterprises.com/flip/",title:"Multi-browser demo"},{url:"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/",title:"Mozilla hacks article"},{url:"http://thewebrocks.com/demos/3D-css-tester/",title:"3D CSS Tester"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"},{url:"http://desandro.github.io/3dtransforms/",title:"Intro to CSS 3D transforms"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y x"}},notes:"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.",notes_by_num:{},usage_perc_y:75.88,usage_perc_a:10.71,ucprefix:!1,parent:"",keywords:"css 3d,3dtransforms,translate3d,backface visibility,perspective",ie_id:"transforms,csstransformspreserve3d",chrome_id:"6437640580628480"},sharedworkers:{title:"Shared Web Workers",description:"Method of allowing multiple scripts to communicate with a single web worker.",spec:"https://html.spec.whatwg.org/multipage/workers.html#shared-workers-introduction",status:"cr",links:[{url:"http://www.sitepoint.com/javascript-shared-web-workers-html5/",title:"Sitepoint article"},{url:"http://greenido.wordpress.com/2011/11/03/web-workers-part-3-out-of-3-shared-wrokers/",title:"Blog post"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"y",10:"y"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:48.93,usage_perc_a:0,ucprefix:!1,parent:"webworkers",keywords:"shared worker",ie_id:"",chrome_id:""},"css-hyphens":{title:"CSS Hyphenation",description:'Method of controlling when words at the end of lines should be hyphenated using the "hyphens" property.',spec:"http://www.w3.org/TR/css3-text/#hyphenation",status:"wd",links:[{url:"https://developer.mozilla.org/en/CSS/hyphens",title:"MDN article"},{url:"http://blog.fontdeck.com/post/9037028497/hyphens",title:"Blog post"},{url:"http://docs.webplatform.org/wiki/css/properties/hyphens",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",TP:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:'Chrome 29- and Android 4.0 Browser support "-webkit-hyphens: none", but not the "auto" property. Chrome 30+ doesn\'t support it either.',notes_by_num:{},usage_perc_y:32.28,usage_perc_a:3.78,ucprefix:!1,parent:"",keywords:"hyphen,shy",ie_id:"",chrome_id:""},"css-transitions":{title:"CSS3 Transitions",description:"Simple method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-transitions/",status:"wd",links:[{url:"http://www.webdesignerdepot.com/2010/01/css-transitions-101/",title:"Article on usage"},{url:"http://www.css3files.com/transition/",title:"Information page"},{url:"http://www.the-art-of-web.com/css/timing-function/",title:"Examples on timing functions"},{url:"http://www.opera.com/docs/specs/presto2.12/css/transitions/",title:"Animation of property types support in Opera"},{url:"http://docs.webplatform.org/wiki/css/properties/transition",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:87.4,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css transition",ie_id:"",chrome_id:""},"font-feature":{title:"Font feature settings",description:"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.",spec:"http://w3.org/TR/css3-fonts/#font-rend-props",status:"wd",links:[{url:"http://ie.microsoft.com/testdrive/Graphics/opentype/",title:"Demo pages (IE/Firefox only)"},{url:"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",title:"Mozilla hacks article"},{url:"http://html5accessibility.com/",title:"Detailed tables on accessability support"},{url:"http://docs.webplatform.org/wiki/css/properties/font-feature-settings",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ",notes_by_num:{},usage_perc_y:71.96,usage_perc_a:1.34,ucprefix:!1,parent:"",keywords:"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures",ie_id:"",chrome_id:""},"css-animation":{title:"CSS3 Animation",description:"Complex method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-animations/",status:"wd",links:[{url:"http://robertnyman.com/2010/05/06/css3-animations/",title:"Blog post on usage"},{url:"http://www.css3files.com/animation/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/animations",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"Partial support in Android browser refers to buggy behavior in different scenarios.",notes_by_num:{},usage_perc_y:87.15,usage_perc_a:.15,ucprefix:!1,parent:"",keywords:"animations,css-animations,keyframe,keyframes",ie_id:"",chrome_id:""},"css-gradients":{title:"CSS Gradients",description:"Method of defining a linear or radial color gradient as a CSS image.",spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"http://www.colorzilla.com/gradient-editor/",title:"Cross-browser editor"},{url:"http://www.css3files.com/gradient/",title:"Information page"},{url:"http://css3pie.com/",title:"Tool to emulate support in IE"},{url:"http://docs.webplatform.org/wiki/css/functions/linear-gradient",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"a x",11.5:"a x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard "gradient" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new "to (side)" syntax.',notes_by_num:{},usage_perc_y:86.91,usage_perc_a:.54,ucprefix:!1,parent:"",keywords:"linear,linear-gradient,gradiant",ie_id:"gradients",chrome_id:"5785905063264256"},"css-canvas":{title:"CSS Canvas Drawings",description:"Method of using HTML5 Canvas as a background image. Not currently part of any specification.",spec:"http://webkit.org/blog/176/css-canvas-drawing/",status:"unoff",links:[{url:"http://webkit.org/blog/176/css-canvas-drawing/",title:"Webkit blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"u",37:"u",38:"u"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"A similar effect can be achieved in Firefox 4+ using the -moz-element() background property",notes_by_num:{},usage_perc_y:64.52,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-reflections":{title:"CSS Reflections",description:"Method of displaying a reflection of an element",spec:"http://webkit.org/blog/182/css-reflections/",status:"unoff",links:[{url:"http://webkit.org/blog/182/css-reflections/",title:"Webkit blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Similar effect can be achieved in Firefox 4+ using the -moz-element() background property",notes_by_num:{},usage_perc_y:60.75,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"box-reflect",ie_id:"",chrome_id:"5627300510957568"},"css-masks":{title:"CSS Masks",description:"Method of displaying part of an element, using a selected image as a mask",spec:"http://www.w3.org/TR/css-masking/",status:"cr",links:[{url:"http://docs.webplatform.org/wiki/css/properties/mask",title:"WebPlatform Docs"},{url:"http://www.html5rocks.com/en/tutorials/masking/adobe/",title:"HTML5 Rocks article"},{url:"http://thenittygritty.co/css-masking",title:"Detailed blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{40:"a x"},and_ff:{33:"a"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for other parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).",notes_by_num:{},usage_perc_y:0,usage_perc_a:76.49,ucprefix:!1,parent:"",keywords:"",ie_id:"masks",chrome_id:"5381559662149632"},svg:{title:"SVG (basic support)",description:"Method of displaying basic Vector Graphics features using the embed or object elements. Refers to the SVG 1.1 spec.",spec:"http://www.w3.org/TR/SVG/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/Scalable_Vector_Graphics",title:"Wikipedia"},{url:"http://www.alistapart.com/articles/using-svg-for-flexible-scalable-and-fun-backgrounds-part-i",title:"A List Apart article"},{url:"http://svg-wow.org/",title:"SVG showcase site"},{url:"http://code.google.com/p/svgweb/",title:"SVG Web: Flash-based polyfill"},{url:"http://svg-edit.googlecode.com",title:"Web-based SVG editor"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg",title:"has.js test"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y #2",10:"y #2",11:"y #2",TP:"y #2"},firefox:{2:"a",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a #1",4:"a #1",4.1:"a #1","4.2-4.3":"a #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y #2",11:"y #2"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support in Android 3 & 4 refers to not supporting masking.",2:"IE9-11 desktop & mobile don't properly scale SVG files.  [Adding height, width, viewport, and CSS rules](http://codepen.io/tomByrer/pen/qEBbzw?editors=110) seem to be the best workaround."},usage_perc_y:89.88,usage_perc_a:2.74,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-css":{title:"SVG in CSS backgrounds",description:"Method of using SVG images as CSS backgrounds",spec:"http://www.w3.org/TR/css3-background/#background-image",status:"cr",links:[{url:"http://designfestival.com/a-farewell-to-css3-gradients/",title:"Tutorial for advanced effects"}],categories:["CSS3","SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Firefox and Opera Mini/Mobile refers to SVG images being blurry when scaled. Partial support in iOS Safari and older Safari versions refers to failing to support tiling or the background-position property.",notes_by_num:{},usage_perc_y:88.62,usage_perc_a:3.85,ucprefix:!1,parent:"",keywords:"svg-in-css,svgincss,css-svg",ie_id:"",chrome_id:""},"svg-smil":{title:"SVG SMIL animation",description:"Method of using animation elements to animate SVG images",spec:"http://www.w3.org/TR/SVG/animate.html",status:"rec",links:[{url:"http://svg-wow.org/blog/category/animation/",title:"Examples on SVG WOW"},{url:"https://developer.mozilla.org/en/SVG/SVG_animation_with_SMIL",title:"MDN article"},{url:"http://leunen.me/fakesmile/",title:"JS library to support SMIL in SVG"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg-smil",title:"has.js test"},{url:"https://github.com/madsgraphics/SVGEventListener",title:"Polyfill for SMIL animate events on SVG"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",TP:"p"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"a",5:"a",5.1:"a",6:"a",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Partial support in Safari refers to not working in HTML files.",notes_by_num:{},usage_perc_y:75.8,usage_perc_a:.76,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-fonts":{title:"SVG fonts",description:"Method of using fonts defined as SVG shapes. Considered among a number of browser vendors as a deprecated feature with support being removed.",spec:"http://www.w3.org/TR/SVG/fonts.html",status:"rec",links:[{url:"http://jeremie.patonnier.net/post/2011/02/07/Why-are-SVG-Fonts-so-different",title:"Blog post"},{url:"http://opentype.info/blog/2010/04/13/the-ipad-and-svg-fonts-in-mobile-safari/",title:"Blog post on usage for iPad"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"n #1",39:"n #1",40:"n #1",41:"n #1",42:"n #1",43:"n #1"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"n #1",26:"n #1",27:"n #1",28:"n #1",29:"n #1"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n #2"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"n #1"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Chrome 38 and newer support SVG fonts only on Windows Vista and XP.",2:"Supported in Opera Mini in SVG images only, not in HTML."},usage_perc_y:26.51,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:"5930075908210688"},"svg-filters":{title:"SVG filters",description:"Method of using photoshop-like effects on SVG objects including blurring and color manipulation.",spec:"http://www.w3.org/TR/SVG/filters.html",status:"rec",links:[{url:"http://electricbeach.org/?p=950",title:"Experiments with filter effects"},{url:"http://svg-wow.org/blog/category/filters/",title:"SVG filter demos"},{url:"http://docs.webplatform.org/wiki/svg/elements/filter",title:"WebPlatform Docs"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"a",6:"a",7:"a",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:86.93,usage_perc_a:.05,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-html":{title:"SVG effects for HTML",description:"Method of using SVG transforms, filters, etc on HTML elements using either CSS or the foreignObject element",spec:"http://www.w3.org/TR/SVG11/extend.html#ForeignObjectElement",status:"wd",links:[{url:"https://developer.mozilla.org/en/SVG/Tutorial/Other_content_in_SVG",title:"MDN Tutorial"},{url:"https://developer.mozilla.org/En/Applying_SVG_effects_to_HTML_content",title:"MDN Reference page"},{url:"http://www.w3.org/TR/filter-effects/",title:"Filter Effects draft"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"y"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{40:"a"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support refers to lack of filter support or buggy result from effects. A [CSS Filter Effects](http://www.w3.org/TR/filter-effects/) specification is in the works that would replace this method.",notes_by_num:{},usage_perc_y:11.97,usage_perc_a:70.22,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"svg-html5":{title:"Inline SVG in HTML5",description:"Method of using SVG tags directly in HTML documents. Requires HTML5 parser.",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#svg-0",status:"ls",links:[{url:"http://hacks.mozilla.org/2010/05/firefox-4-the-html5-parser-inline-svg-speed-and-more/",title:"Mozilla Hacks blog post"},{url:"http://samples.msdn.microsoft.com/ietestcenter/html5/svghtml_harness.htm?url=SVG_HTML_Elements_001",title:"Test suite"}],categories:["HTML5","SVG"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.09,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},canvas:{title:"Canvas (basic support)",description:"Method of generating fast, dynamic graphics using JavaScript.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#the-canvas-element",status:"ls",links:[{url:"https://developer.mozilla.org/en/Canvas_tutorial",title:"Tutorial by Mozilla"},{url:"http://www.canvasdemos.com/",title:"Showcase site"},{url:"http://glimr.rubyforge.org/cake/canvas.html",title:"Animation kit "},{url:"http://diveintohtml5.info/canvas.html",title:"Another tutorial"},{url:"http://explorercanvas.googlecode.com/",title:"Implementation for Internet Explorer"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas",title:"has.js test"}],categories:["Canvas","HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Opera Mini supports the canvas element, but is unable to play animations or run other more complex applications. Android 2.x supports canvas except the toDataURL() function. See http://code.google.com/p/android/issues/detail?id=7901 Some (slow) workarounds are described here: http://stackoverflow.com/q/10488033/841830",notes_by_num:{},usage_perc_y:89.55,usage_perc_a:3.23,ucprefix:!1,parent:"",keywords:"",ie_id:"canvas",chrome_id:"5100084685438976"},"canvas-text":{title:"Text API for Canvas",description:"Method of displaying text on Canvas elements",spec:"https://html.spec.whatwg.org/multipage/scripting.html#drawing-text-to-the-bitmap",status:"ls",links:[{url:"https://developer.mozilla.org/en/Drawing_text_using_a_canvas#Additional_examples",title:"Examples by Mozilla"},{url:"http://code.google.com/p/canvas-text/",title:"Support library"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas-text",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/canvas/CanvasRenderingContext2D/fillText",title:"WebPlatform Docs"}],categories:["Canvas","HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.63,usage_perc_a:0,ucprefix:!1,parent:"canvas",keywords:"",ie_id:"",chrome_id:""},"namevalue-storage":{title:"Web Storage - name/value pairs",description:"Method of storing data locally like cookies, but for larger amounts of data (sessionStorage and localStorage, used to fall under HTML5).",spec:"http://www.w3.org/TR/webstorage/#storage",status:"rec",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API",title:"MDN article"},{url:"http://code.google.com/p/sessionstorage/",title:"Support library"},{url:"http://html5demos.com/storage",title:"Simple demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-localstorage;native-sessionstorage",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/web-storage/Storage/localStorage",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a",3:"a",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:93.71,usage_perc_a:.03,ucprefix:!1,parent:"",keywords:"webstorage,local storage",ie_id:"webstorage",chrome_id:"5345825534246912"},"sql-storage":{title:"Web SQL Database",description:"Method of storing data client-side, allows Sqlite database queries for access and manipulation",spec:"http://www.w3.org/TR/webdatabase/",status:"unoff",links:[{url:"http://html5doctor.com/introducing-web-sql-databases/",title:"HTML5 Doctor article"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-sql-db",title:"has.js test"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"The Web SQL Database specification is no longer being maintained and support may be dropped in future versions.",notes_by_num:{},usage_perc_y:64.83,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"db-storage,websql",ie_id:"websqldatabase",chrome_id:"6330987952734208"},indexeddb:{title:"IndexedDB",description:"Method of storing data client-side, allows indexed database queries.",spec:"http://www.w3.org/TR/IndexedDB/",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/06/comparing-indexeddb-and-webdatabase/",title:"Mozilla Hacks article"},{url:"https://github.com/axemclion/IndexedDBShim",title:"Polyfill for browsers supporting WebSQL"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-indexeddb",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/indexedDB",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a #1",11:"a #1",TP:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"n",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"a #2",8:"a #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"a #2",8.1:"a #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"y"},op_mob:{10:"n",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"p"}},notes:"",notes_by_num:{1:"Partial support in IE 10 & 11 refers to a number of subfeatures [not being supported](http://codepen.io/cemerick/pen/Itymi).",2:"Partial support in iOS 8 refers to [seriously buggy behavior](http://www.raymondcamden.com/2014/9/25/IndexedDB-on-iOS-8--Broken-Bad)."},usage_perc_y:58.27,usage_perc_a:18.08,ucprefix:!1,parent:"",keywords:"indexdb",ie_id:"indexeddb",chrome_id:"6507459568992256"},"online-status":{title:"Online/offline status",description:"Events to indicate when the user's connected (`online` and `offline` events) and the `navigator.onLine` property to see current status.",spec:"https://html.spec.whatwg.org/multipage/browsers.html#browser-state",status:"ls",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/NavigatorOnLine.onLine#Specification",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a #2",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"a #3",5:"a #3",6:"a #3",7:"a #3",8:"a #3",9:"a #3",10:"a #3",11:"a #3",12:"a #3",13:"a #3",14:"a #3",15:"a #3",16:"a #3",17:"a #3",18:"a #3",19:"a #3",20:"a #3",21:"a #3",22:"a #3",23:"a #3",24:"a #3",25:"a #3",26:"a #3",27:"a #3",28:"a #3",29:"a #3",30:"a #3",31:"a #3",32:"a #3",33:"a #3",34:"a #3",35:"a #3",36:"a #3",37:"a #3",38:"a #3"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"a",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"u",2.2:"u",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a #1",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a #1"}},notes:'"online" does not always mean connection to the internet, it can also just mean connection to some network.\r\n\r\nEarly versions of Chrome and Safari always reported "true" for `navigator.onLine`',notes_by_num:{1:"Seems to support `navigator.onLine` but not `online`/`offline` events.",2:"IE8 only supports the `online`/`offline` events on `document.body`, rather than `window`.",3:'Desktop Firefox responds to the status of its "Work Offline" mode. If not in that mode, `navigator.onLine` in always `true`, regardless of the actual network connectivity status.'},usage_perc_y:73.38,usage_perc_a:19.88,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},eventsource:{title:"Server-sent events",description:"Method of continuously sending data from a server to the browser, rather than repeatedly requesting it (EventSource interface, used to fall under HTML5)",spec:"http://www.w3.org/TR/eventsource/",status:"pr",links:[{url:"http://www.html5rocks.com/tutorials/eventsource/basics/",title:"HTML5 Rocks tutorial"},{url:"http://samshull.blogspot.com/2010/10/ajax-push-in-ios-safari-and-chrome-with.html",title:"Blog post with demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-eventsource",title:"has.js test"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"a",11:"a",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:73.65,usage_perc_a:.04,ucprefix:!1,parent:"",keywords:"serversent,s-sent-events",ie_id:"serversenteventseventsource",chrome_id:"5311740673785856"},"x-doc-messaging":{title:"Cross-document messaging",description:"Method of sending information from a page on one domain to a page on a different one (using postMessage)",spec:"https://html.spec.whatwg.org/multipage/comms.html#crossDocumentMessages",status:"ls",links:[{url:"https://developer.mozilla.org/en/DOM/window.postMessage",title:"MDN article"},{url:"http://html5demos.com/postmessage2",title:"Simple demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-crosswindowmessaging",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/web-messaging/MessagePort/postMessage",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"Partial support in IE8-9 refers to only working in frames/iframes (not other tabs/windows). Also in IE 9 and below an object cannot be sent using postMessage. Partial support in IE10 refers to [limitations in certain conditions](http://stackoverflow.com/questions/16226924/is-cross-origin-postmessage-broken-in-ie10)",notes_by_num:{},usage_perc_y:79.91,usage_perc_a:16.92,ucprefix:!1,parent:"",keywords:"",ie_id:"postmessage",chrome_id:"4786174115708928"},datauri:{title:"Data URIs",description:"Method of embedding images and other files in webpages as a string of text",spec:"http://www.ietf.org/rfc/rfc2397.txt",status:"other",links:[{url:"http://css-tricks.com/5970-data-uris/",title:"Information page"},{url:"http://en.wikipedia.org/wiki/data_URI_scheme",title:"Wikipedia"},{url:"http://www.websiteoptimization.com/speed/tweak/inline-images/",title:"Data URL converter"},{url:"http://klevjers.com/papers/phishing.pdf",title:"Information on security issues"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"Support in Internet Explorer 8 is limited to images and linked resources like CSS files, not HTML files. Max URI length in IE8 is 32KB. In IE9+ JavaScript files are supported too and the maximum size limit set to 4GB.",notes_by_num:{},usage_perc_y:79.93,usage_perc_a:16.92,ucprefix:!1,parent:"",keywords:"data url,datauris,data uri,dataurl,dataurls,base64",ie_id:"",chrome_id:""},mathml:{title:"MathML",description:"Special tags that allow mathematical formulas and notations to be written on web pages.",spec:"http://www.w3.org/TR/MathML/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/MathML",title:"Wikipedia"},{url:"http://www.mozilla.org/projects/mathml/demo/",title:"MathML demos"},{url:"http://www.mathjax.org",title:"Cross-browser support script"},{url:"https://developer.mozilla.org/en/MathML/Element",title:"MDN element reference"}],categories:["Other"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"y",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p",43:"p"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"y"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{40:"p"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a"}},notes:"Opera's support is limited to a CSS profile of MathML. Support was added in Chrome 24, but removed afterwards due to instability.",notes_by_num:{},usage_perc_y:22.53,usage_perc_a:4.07,ucprefix:!1,parent:"",keywords:"",ie_id:"mathml",chrome_id:"5240822173794304"},"css-featurequeries":{title:"CSS Feature Queries",description:"CSS Feature Queries allow authors to condition rules based on whether particular property declarations are supported in CSS using the @supports at rule.",spec:"http://www.w3.org/TR/css3-conditional/#at-supports",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/@supports",title:"MDN Article"},{url:"http://mcc.id.au/blog/2012/08/supports",title:"@supports in Firefox"},{url:"http://dabblet.com/gist/3895764",title:"Test case"},{url:"http://docs.webplatform.org/wiki/css/atrules/@supports",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"See also the [CSS.supports() DOM API](#feat=css-supports-api)",notes_by_num:{},usage_perc_y:57.79,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"supports,conditional",ie_id:"conditionalrules",chrome_id:"4993981813358592"},xhtml:{title:"XHTML served as application/xhtml+xml",description:"A strict form of HTML, and allows embedding of other XML languages",spec:"http://www.w3.org/TR/xhtml1/",status:"rec",links:[{url:"http://en.wikipedia.org/wiki/XHTML",title:"Wikipedia"},{url:"http://www.xmlplease.com/xhtml/xhtml5polyglot/",title:"Information on XHTML5"},{url:"http://docs.webplatform.org/wiki/concepts/internet_and_web/the_web_standards_model#What_is_XHTML.3F",title:"WebPlatform Docs"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"The XHTML syntax is very close to HTML, and thus is almost always ([incorrectly](https://developer.mozilla.org/en-US/docs/XHTML#MIME_type_versus_DOCTYPE)) served as text/html on the web.",notes_by_num:{},usage_perc_y:92.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"xhtml+xml",ie_id:"",chrome_id:""},xhtmlsmil:{title:"XHTML+SMIL animation",description:"Method of using SMIL animation in web pages",spec:"http://www.w3.org/TR/XHTMLplusSMIL/",status:"unoff",links:[{url:"http://en.wikipedia.org/wiki/XHTML%2BSMIL",title:"Wikipedia"},{url:"http://leunen.me/fakesmile/",title:"JS library to support XHTML+SMIL"}],categories:["Other"],stats:{ie:{5.5:"n",6:"a",7:"a",8:"a",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p",43:"p"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"p"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{40:"p"},and_ff:{33:"p"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"p"}},notes:"Internet Explorer supports the W3C proposal HTML+TIME, which is largely the same as XHTML+SMIL",notes_by_num:{},usage_perc_y:0,usage_perc_a:4.34,ucprefix:!1,parent:"xhtml",keywords:"",ie_id:"",chrome_id:""},"wai-aria":{title:"WAI-ARIA Accessibility features",description:"Method of providing ways for people with disabilities to use dynamic web content and web applications.",spec:"http://www.w3.org/TR/wai-aria/",status:"rec",links:[{url:"http://www.w3.org/WAI/intro/aria",title:"Information page"},{url:"http://www.paciellogroup.com/blog/2011/10/browser-assistive-technology-tests-redux/",title:"Links to various test results"},{url:"http://en.wikipedia.org/wiki/WAI-ARIA",title:"Wikipedia"},{url:"http://www.alistapart.com/articles/the-accessibility-of-wai-aria/",title:"ALA Article"},{url:"http://zufelt.ca/blog/are-you-confused-html5-and-wai-aria-yet",title:"HTML5/WAI-ARIA information"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"n"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{40:"a"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:28.91,usage_perc_a:61.16,ucprefix:!1,parent:"",keywords:"wai,aria",ie_id:"",chrome_id:""},geolocation:{title:"Geolocation",description:"Method of informing a website of the user's geographical location",spec:"http://www.w3.org/TR/geolocation-API/",status:"cr",links:[{url:"http://html5demos.com/geo",title:"Simple demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-geolocation",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/geolocation",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"p",10.5:"p",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"n",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.53,usage_perc_a:.03,ucprefix:!1,parent:"",keywords:"",ie_id:"geolocation",chrome_id:"6348855016685568"},flexbox:{title:"Flexible Box Layout Module",description:"Method of positioning elements in horizontal or vertical stacks.",spec:"http://www.w3.org/TR/css3-flexbox/",status:"wd",links:[{url:"http://bennettfeely.com/flexplorer/",title:"Flexbox CSS generator"},{url:"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",title:"Article on using the latest spec"},{url:"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",title:"Tutorial on cross-browser support"},{url:"http://philipwalton.github.io/solved-by-flexbox/",title:"Examples on how to solve common layout problems with flexbox"},{url:"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",title:"A Complete Guide to Flexbox"},{url:"http://the-echoplex.net/flexyboxes/",title:"Flexbox playground and code generator"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #2",11:"y",TP:"y"},firefox:{2:"a x #1",3:"a x #1",3.5:"a x #1",3.6:"a x #1",4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a #3",23:"a #3",24:"a #3",25:"a #3",26:"a #3",27:"a #3",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a x #1",3.2:"a x #1",4:"a x #1",5:"a x #1",5.1:"a x #1",6:"a x #1",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x #1",2.2:"a x #1",2.3:"a x #1",3:"a x #1",4:"a x #1",4.1:"a x #1","4.2-4.3":"a x #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #1",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a x #2",11:"y"},and_uc:{9.9:"a x #1"}},notes:"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",notes_by_num:{1:"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",2:"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",3:"Does not support flex-wrap or flex-flow properties"},usage_perc_y:76.29,usage_perc_a:11.17,ucprefix:!1,parent:"",keywords:"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",ie_id:"flexbox",chrome_id:"4837301406400512"},webgl:{title:"WebGL - 3D Canvas graphics",description:"Method of generating dynamic 3D graphics using JavaScript, accelerated through hardware",spec:"https://www.khronos.org/registry/webgl/specs/1.0/",status:"other",links:[{url:"http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation",title:"Instructions on enabling WebGL"},{url:"http://www.khronos.org/webgl/wiki/Tutorial",title:"Tutorial"},{url:"http://hacks.mozilla.org/2009/12/webgl-draft-released-today/",title:"Firefox blog post"},{url:"http://webkit.org/blog/603/webgl-now-available-in-webkit-nightlies/",title:"Webkit blog post"},{url:"https://github.com/iewebgl/iewebgl",title:"Polyfill for IE"}],categories:["Canvas"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"a"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"a",12.1:"a",24:"y"},and_chr:{40:"a"},and_ff:{33:"a"},ie_mob:{10:"p",11:"y"},and_uc:{9.9:"y"}},notes:'Support listed as "partial" refers to the fact that not all users with these browsers have WebGL access. This is due to the additional requirement for users to have [up to date video drivers](http://www.khronos.org/webgl/wiki/BlacklistsAndWhitelists). This problem was [solved in Chrome on Windows](http://blog.chromium.org/2012/02/gpu-accelerating-2d-canvas-and-enabling.html) as of version 18.\r\n\r\nNote that WebGL is part of the [Khronos Group](http://www.khronos.org/webgl/), not the W3C.',notes_by_num:{},usage_perc_y:49.68,usage_perc_a:26.46,ucprefix:!1,parent:"canvas",keywords:"web gl",ie_id:"webglcanvas3d,webglinstancingextension",chrome_id:"6049512976023552"},fileapi:{title:"File API",description:"Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.",spec:"http://www.w3.org/TR/FileAPI/",status:"wd",links:[{url:"https://developer.mozilla.org/en/Using_files_from_web_applications",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/apis/file",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Safari and other WebKit browsers refers to lacking FileReader support. ",notes_by_num:{},usage_perc_y:83.25,usage_perc_a:3.46,ucprefix:!1,parent:"",keywords:"FileReader",ie_id:"",chrome_id:""},shadowdom:{title:"Shadow DOM",description:"Method of establishing and maintaining functional boundaries between DOM trees and how these trees interact with each other within a document, thus enabling better functional encapsulation within the DOM.",spec:"http://www.w3.org/TR/shadow-dom/",status:"wd",links:[{url:"http://html5-demos.appspot.com/static/shadowdom-visualizer/index.html",title:"Shadow DOM Visualizer"},{url:"http://www.html5rocks.com/tutorials/webcomponents/shadowdom/",title:"HTML5Rocks - Shadow DOM 101 article"}],categories:["DOM"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `dom.webcomponents.enabled` flag."},usage_perc_y:46.47,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components",ie_id:"shadowdomunprefixed",chrome_id:"4507242028072960"},websockets:{title:"Web Sockets",description:"Bidirectional communication technology for web apps",spec:"http://www.w3.org/TR/websockets/",status:"cr",links:[{url:"http://websocket.org/aboutwebsocket.html",title:"WebSockets information"},{url:"http://updates.html5rocks.com/2011/08/What-s-different-in-the-new-WebSocket-protocol",title:"Details on newer protocol"},{url:"http://en.wikipedia.org/wiki/WebSocket",title:"Wikipedia"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-websockets",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/websocket",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a #1",5:"a #1",6:"a x #2",7:"a x #2",8:"a x #2",9:"a x #2",10:"a x #2",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a #1",5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",12:"a #1",13:"a #1",14:"a #1",15:"a #2",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a #1",5.1:"a #1",6:"a #2",6.1:"a #2",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"a #1",11.1:"a #1",11.5:"a #1",11.6:"a #1",12:"a #1",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a #1","5.0-5.1":"a #1","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y #1",10:"y"},op_mob:{10:"n",11:"a #1",11.1:"a #1",11.5:"a #1",12:"a #1",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support refers to the websockets implementation using an older version of the protocol and/or the implementation being disabled by default (due to security issues with the older protocol).",2:"Partial support refers to lacking support for binary data. "},usage_perc_y:82.91,usage_perc_a:1.52,ucprefix:!0,parent:"",keywords:"",ie_id:"websocket",chrome_id:"6555138000945152"},hidden:{title:"hidden attribute",description:"The `hidden` attribute may be applied to any element, and effectively hides elements similar to `display: none` in CSS.",spec:"https://html.spec.whatwg.org/multipage/interaction.html#the-hidden-attribute",status:"ls",links:[{url:"http://davidwalsh.name/html5-hidden",title:"Article on hidden attribute"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"The hidden state can be easily overridden with a CSS `display` property set to anything other than `none`.",notes_by_num:{},usage_perc_y:88,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"script-async":{title:"async attribute for external scripts",description:"The boolean async attribute on script elements allows the external JavaScript file to run when it's available, without delaying page load first.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-async",status:"ls",links:[{url:"https://developer.mozilla.org/en/HTML/Element/script#Attributes",title:"MDN article"},{url:"http://ie.microsoft.com/testdrive/Performance/AsyncScripts/Default.html",title:"Demo"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-async",title:"has.js test"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Using script.async = false; to maintain execution order for dynamically-added scripts isn't supported in Safari 5.0",notes_by_num:{},usage_perc_y:86.78,usage_perc_a:.13,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},cors:{title:"Cross-Origin Resource Sharing",description:"Method of performing XMLHttpRequests across domains",spec:"http://www.w3.org/TR/cors/",status:"rec",links:[{url:"http://hacks.mozilla.org/2009/07/cross-site-xmlhttprequest-with-cors/",title:"Mozilla Hacks blog post"},{url:"http://msdn.microsoft.com/en-us/library/cc288060(VS.85).aspx",title:"Alternative implementation by IE8"},{url:"https://dev.opera.com/articles/view/dom-access-control-using-cross-origin-resource-sharing/",title:"DOM access using CORS"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-cors-xhr",title:"has.js test"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"a",9:"a",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Supported somewhat in IE8 and IE9 using the XDomainRequest object (but has [limitations]( http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx))",notes_by_num:{},usage_perc_y:87.44,usage_perc_a:6.21,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},calc:{title:"calc() as CSS unit value",description:"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",spec:"http://www.w3.org/TR/css3-values/#calc",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/06/css3-calc/",title:"Mozilla Hacks article"},{url:"https://developer.mozilla.org/en/CSS/-moz-calc",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/functions/calc",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax. Partial support in IE9 refers to the browser crashing when used as a `background-position` value. Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.",notes_by_num:{},usage_perc_y:75.77,usage_perc_a:5.66,ucprefix:!1,parent:"",keywords:"",ie_id:"csscalc",chrome_id:"5765241438732288"},ruby:{title:"Ruby annotation",description:"Method of adding pronunciation or other annotations using ruby elements (primarily used in East Asian typography).",spec:"https://html.spec.whatwg.org/multipage/semantics.html#the-ruby-element",status:"ls",links:[{url:"http://html5doctor.com/ruby-rt-rp-element/",title:"HTML5 Doctor article"},{url:"http://docs.webplatform.org/wiki/html/elements/ruby",title:"WebPlatform Docs"},{url:"https://addons.mozilla.org/firefox/addon/1935/",title:'Add-on "XHTML Ruby Support" for Firefox'},{url:"https://addons.mozilla.org/firefox/addon/6812/",title:'Addon "HTML Ruby" for Firefox support'}],categories:["HTML5"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p"},chrome:{4:"p",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"p",3.2:"p",4:"p",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"p",10:"a"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"a"},and_chr:{40:"a"},and_ff:{33:"p"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Browsers without native support can still simulate support using CSS. Partial support refers to only supporting basic ruby, may still be missing writing-mode, Complex ruby and CSS3 Ruby.",notes_by_num:{},usage_perc_y:0,usage_perc_a:81.38,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-opacity":{title:"CSS3 Opacity",description:"Method of setting the transparency level of an element",spec:"http://www.w3.org/TR/css3-color/",status:"rec",links:[{url:"http://www.css3files.com/color/#opacity",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/opacity",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Transparency for elements in IE8 and older can be achieved using the proprietary "filter" property and does not work well with PNG images using alpha transparency.',notes_by_num:{},usage_perc_y:92.77,usage_perc_a:4.35,ucprefix:!1,parent:"",keywords:"transparent,transparency,alpha",ie_id:"",chrome_id:""},"form-validation":{title:"Form validation",description:"Method of setting required fields and field types without requiring JavaScript.",spec:"https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation",status:"ls",links:[{url:"http://docs.webplatform.org/wiki/html/attributes/required",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:"Partial support in Safari refers to lack of notice when form with required fields is attempted to be submitted. Partial support in IE10 mobile refers to lack of warning when blocking submission.",notes_by_num:{},usage_perc_y:70.42,usage_perc_a:3.66,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:"6091813840486400"},history:{title:"Session history management",description:"Method of manipulating the user's browser's session history in JavaScript using history.pushState, history.replaceState and the popstate event.",spec:"https://html.spec.whatwg.org/multipage/browsers.html#dom-history-pushstate",status:"ls",links:[{url:"http://www.adequatelygood.com/2010/7/Saner-HTML5-History-Management",title:"Introduction to history management"},{url:"https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history",title:"MDN article"},{url:"http://html5demos.com/history",title:"Demo page"},{url:"https://github.com/browserstate/history.js",title:"History.js polyfill "},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-history-state",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/dom/History",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a",5.1:"a",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"n",4:"n",4.1:"n","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a"}},notes:"Older iOS versions and Android 4.0.4 claim support, but implementation is too buggy to be useful.",notes_by_num:{},usage_perc_y:81.72,usage_perc_a:4.31,ucprefix:!1,parent:"",keywords:"onpushstate,onreplacestate",ie_id:"",chrome_id:""},json:{title:"JSON parsing",description:"Method of converting JavaScript objects to JSON strings and JSON back to objects using JSON.stringify() and JSON.parse()",spec:"http://es5.github.com/#x15.12",status:"other",links:[{url:"https://developer.mozilla.org/En/Using_native_JSON",title:"MDN article"},{url:"http://www.json.org/js.html",title:"JSON in JS (includes script w/support)"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/json.js#json",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/apis/json",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Requires document to be in IE8+ [standards mode](http://msdn.microsoft.com/en-us/library/cc288325%28VS.85%29.aspx) to work in IE8.",notes_by_num:{},usage_perc_y:96.78,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},classlist:{title:"classList (DOMTokenList )",description:"Method of easily manipulating classes on elements, using the DOMTokenList object.",spec:"http://www.w3.org/TR/dom/#dom-element-classlist",status:"wd",links:[{url:"http://hacks.mozilla.org/2010/01/classlist-in-firefox-3-6/",title:"Mozilla Hacks article"},{url:"https://github.com/eligrey/classList.js",title:"Polyfill script"},{url:"http://docs.webplatform.org/wiki/dom/Element/classList",title:"WebPlatform Docs"},{url:"http://www.sitepoint.com/exploring-classlist-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/classlist-api-demo.html",title:"Demo using classList"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"p",9:"p",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"p",11:"p",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.04,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"text-overflow":{title:"CSS3 Text-overflow",description:"Append ellipsis when text overflows its containing element",spec:"http://www.w3.org/TR/css3-ui/#text-overflow0",status:"wd",links:[{url:"https://github.com/rmorse/AutoEllipsis",title:"jQuery polyfill for Firefox"},{url:"https://developer.mozilla.org/En/CSS/Text-overflow",title:"MDN article"},{url:"http://www.css3files.com/text/",title:"Information page"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-text-overflow",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/properties/text-overflow",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y x","9.5-9.6":"y x","10.0-10.1":"y x",10.5:"y x",10.6:"y x",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.91,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"textoverflow,ellipsis",ie_id:"",chrome_id:""},webm:{title:"WebM video format",description:"Multimedia format designed to provide a royalty-free, high-quality open video compression format for use with HTML5 video. WebM supports the video codec VP8 and VP9.",spec:"http://www.webmproject.org/",status:"other",links:[{url:"https://tools.google.com/dlpage/webmmf",title:"Codec for IE9 support"},{url:"http://www.broken-links.com/2010/09/01/playing-webm-in-safari-with-plugins/",title:"Info on supporting WebM in Safari"},{url:"http://webmproject.org",title:"Official website"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video-webm",title:"has.js test"},{url:"http://perian.org/",title:"Perian :Mac OSX Webm Codec install"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"p",11:"p",TP:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Will work in IE9+ and Safari/MacOSX provided the user has the WebM codecs installed. Partial support indicates that at least one codec is supported but not all.",notes_by_num:{},usage_perc_y:57.62,usage_perc_a:8.23,ucprefix:!1,parent:"video",keywords:"matroska",ie_id:"",chrome_id:"6362186595172352"},mpeg4:{title:"MPEG-4/H.264 video format",description:"Commonly used video compression format (not royalty-free)",spec:"http://ip.hhi.de/imagecom_G1/assets/pdfs/csvt_overview_0305.pdf",status:"other",links:[{url:"http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC",title:"Wikipedia article"},{url:"http://www.interoperabilitybridges.com/html5-extension-for-wmp-plugin",title:"Firefox extension allowing support in Win7"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"a"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a"}},notes:"The Android 2.3 browser currently requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to play videos\r\n\r\nFirefox supports H.264 on Windows 7 and later since version 21. Firefox supports H.264 on Linux since version 26 if the appropriate gstreamer plug-ins are installed.\r\n\r\nPartial support for Firefox refers to the lack of support in OSX & some Linux platforms, for Android Firefox it refers to the inability of hardware acceleration.",notes_by_num:{},usage_perc_y:70.89,usage_perc_a:17.74,ucprefix:!1,parent:"video",keywords:"avc,mp4,mpv,mov,aac,h264",ie_id:"",chrome_id:""},ogv:{title:"Ogg/Theora video format",description:"Free lossy video compression format.",spec:"http://theora.org/doc/",status:"other",links:[{url:"http://en.wikipedia.org/wiki/Theora",title:"Wikipedia article"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"p",11:"p",TP:"p"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:49.06,usage_perc_a:0,ucprefix:!1,parent:"video",keywords:"xiph",ie_id:"",chrome_id:""},wordwrap:{title:"CSS3 Overflow-wrap",description:"Allows lines to be broken within words if an otherwise unbreakable string is too long to fit. Currently mostly supported using the `word-wrap` property.",spec:"http://www.w3.org/TR/css3-text/#overflow-wrap",status:"wd",links:[{url:"https://developer.mozilla.org/En/CSS/Word-wrap",title:"MDN article"},{url:"http://www.css3files.com/text/#wordwrap",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/word-wrap",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"y"},and_chr:{40:"y"},and_ff:{33:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:'Partial support refers to requiring the legacy name "word-wrap" (rather than overflow-wrap) to work.',notes_by_num:{},usage_perc_y:56.48,usage_perc_a:40.58,ucprefix:!1,parent:"",keywords:"wordwrap,word-wrap",ie_id:"",chrome_id:""},progressmeter:{title:"Progress & Meter",description:"Method of indicating a progress state (progress element) or the current level of a gauge (meter element).\r\n",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-progress-element",status:"ls",links:[{url:"https://dev.opera.com/articles/new-form-features-in-html5/#newoutput",title:"Dev.Opera article"},{url:"http://html5doctor.com/measure-up-with-the-meter-tag/",title:"HTML5 Doctor on meter element"},{url:"http://peter.sh/examples/?/html/meter-progress.html",title:"Examples of progress and meter elements"},{url:"http://docs.webplatform.org/wiki/html/elements/progress",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y"}},notes:'Partial support in Firefox 6-15, IE10 & iOS7 Safari refers to supporting the progress element, but not the meter element. iOS7 Safari also does not support "indeterminate" progress elements.\r\n\r\nFor styling progress bars, [see this article](http://css-tricks.com/html5-progress-element/)',notes_by_num:{},usage_perc_y:65.08,usage_perc_a:18.47,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:""},"object-fit":{title:"CSS3 object-fit/object-position",description:'Method of specifying how an object (image or video) should fit inside its box. object-fit options include "contain" (fit according to aspect ratio), "fill" (stretches object to fill) and "cover" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.',spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-object-fit-object-position/",title:"Dev.Opera article"},{url:"http://docs.webplatform.org/wiki/css/properties/object-fit",title:"WebPlatform Docs"},{url:"https://github.com/anselmh/object-fit",title:"object-fit JavaScript-Polyfill"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a #1",8:"a #1"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"n",16:"n",17:"n",18:"n",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a #1",8.1:"a #1"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Partial support in Safari refers to support for `object-fit` but not `object-position`."},usage_perc_y:46.87,usage_perc_a:6.79,ucprefix:!1,parent:"",keywords:"objectfit,objectposition",ie_id:"objectfitandobjectposition",chrome_id:"5302669702856704"},xhr2:{title:"XMLHttpRequest 2",description:"Adds more functionality to AJAX requests like file uploads, transfer progress information and the ability to send form data.",spec:"http://www.w3.org/TR/XMLHttpRequest2/",status:"wd",links:[{url:"https://developer.mozilla.org/en/XMLHttpRequest/FormData",title:"MDN article on FormData"},{url:"https://github.com/3nr1c/jUri.js",title:"Polyfill for FormData object"},{url:"http://docs.webplatform.org/wiki/apis/xhr/XMLHttpRequest",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"u",5:"u",6:"u",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:87.07,usage_perc_a:.11,ucprefix:!1,parent:"",keywords:"formdata",ie_id:"",chrome_id:""},minmaxwh:{title:"CSS min/max-width/height",description:"Method of setting a minimum or maximum width or height to an element. ",spec:"http://www.w3.org/TR/CSS21/visudet.html#min-max-widths",status:"rec",links:[{url:"http://code.google.com/p/ie7-js/",title:"JS library with support"},{url:"http://docs.webplatform.org/wiki/css/properties/min-width",title:"WebPlatform Docs"},{url:"http://www.impressivewebs.com/min-max-width-height-css/",title:"CSS Basics post"}],categories:["CSS2"],stats:{ie:{5.5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'IE7 does not support "inherit" as a value on any of these properties. IE8 has some bugs with max-width/height combined with overflow: auto/scroll.',notes_by_num:{},usage_perc_y:97.04,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"min-width,min-height,max-width,max-height",ie_id:"",chrome_id:""},details:{title:"Details & Summary elements",description:"The <details> element generates a simple no-JavaScript widget to show/hide element contents, optionally by clicking on its child <summary> element.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-details-element",status:"ls",links:[{url:"https://mathiasbynens.be/notes/html5-details-jquery",title:"jQuery fallback script"},{url:"https://gist.github.com/370590",title:"Fallback script"},{url:"http://html5doctor.com/summary-figcaption-element/",title:"HTML5 Doctor article"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-details",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/details",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"y"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{40:"y"},and_ff:{33:"p"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:63.43,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"detailssummary",chrome_id:"5348024557502464"},"text-stroke":{title:"CSS text-stroke",description:"Method of declaring the outline (stroke) width and color for text.",spec:"http://developer.apple.com/library/safari/documentation/appleapplications/reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/doc/uid/TP30001266-_webkit_text_stroke",status:"unoff",links:[{url:"http://css-tricks.com/7405-adding-stroke-to-web-text/",title:"Information & workarounds"},{url:"http://www.westciv.com/tools/textStroke/",title:"Live editor"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"u",37:"u",38:"u"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"n",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:'Does not yet appear in any W3C specification. Was briefly included in a spec as the "text-outline" property, but this was removed.',notes_by_num:{},usage_perc_y:60.75,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"textstroke,stroke-color,stroke-width,fill-color",ie_id:"",chrome_id:""},"inline-block":{title:"CSS inline-block",description:"Method of displaying an element as a block while flowing it with text. ",spec:"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning",status:"rec",links:[{url:"http://robertnyman.com/2010/02/24/css-display-inline-block-why-it-rocks-and-why-it-sucks/",title:"Blog post w/info"},{url:"http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/",title:"Info on cross browser support"},{url:"http://docs.webplatform.org/wiki/css/properties/display",title:"WebPlatform Docs"}],categories:["CSS2"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a x",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Only supported in IE6 and IE7 on elements with a display of "inline" by default. [Alternative properties](http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/) are available to provide complete cross-browser support.',notes_by_num:{},usage_perc_y:96.84,usage_perc_a:.28,ucprefix:!1,parent:"",keywords:"inlineblock",ie_id:"",chrome_id:""},notifications:{title:"Web Notifications",description:"Method of alerting the user outside of a web page by displaying notifications (that do not require interaction by the user).",spec:"http://www.w3.org/TR/notifications/",status:"wd",links:[{url:"http://www.html5rocks.com/tutorials/notifications/quick/",title:"HTML5 Rocks tutorial"},{url:"http://www.chromium.org/developers/design-documents/desktop-notifications/api-specification",title:"Chromium API"},{url:"https://addons.mozilla.org/en-us/firefox/addon/221523/",title:"Add-on "},{url:"https://developer.mozilla.org/en-US/docs/Web/API/notification",title:"MDN Notifications"},{url:"http://www.sitepoint.com/introduction-web-notifications-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/web-notifications-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:46.13,usage_perc_a:4.01,ucprefix:!1,parent:"",keywords:"",ie_id:"webnotifications",chrome_id:"5064350557536256"},stream:{title:"getUserMedia/Stream API",description:"Method of accessing external device data (such as a webcam video stream). Formerly this was envisioned as the <device> element.",spec:"http://www.w3.org/TR/mediacapture-streams/",status:"wd",links:[{url:"https://dev.opera.com/blog/webcam-orientation-preview/",title:"Technology preview from Opera"},{url:"http://docs.webplatform.org/wiki/dom/Navigator/getUserMedia",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:58.59,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"camera,device,getUserMedia,media stream,Media Capture API",ie_id:"mediacaptureandstreams",chrome_id:"6067380039974912,6605041225957376"},"svg-img":{title:"SVG in HTML img element",description:"Method of displaying SVG images in HTML using <img>.",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html",status:"ls",links:[{url:"http://blog.dholbert.org/2010/10/svg-as-image.html",title:"Blog post with examples"},{url:"http://www.codedread.com/blog/",title:"Blog with SVGs an images"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"a",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:92.47,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"svg-as-img,svg-in-img",ie_id:"",chrome_id:""},datalist:{title:"Datalist element",description:"Method of setting a list of options for a user to select in a text field, while leaving the ability to enter a custom value.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-datalist-element",status:"ls",links:[{url:"http://hacks.mozilla.org/2010/11/firefox-4-html5-forms/",title:"Mozilla Hacks article"},{url:"http://afarkas.github.com/webshim/demos/",title:"HTML5 Library including datalist support"},{url:"https://developer.mozilla.org/en/HTML/Element/datalist",title:"MDN reference"},{url:"http://docs.webplatform.org/wiki/html/elements/datalist",title:"WebPlatform Docs"},{url:"http://demo.agektmr.com/datalist/",title:"Eiji Kitamura's options demos & tests"},{url:"http://github.com/thgreasi/datalist-polyfill",title:"Minimal Datalist polyfill w/tutorial"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"a",11:"a",TP:"a"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"p"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"y"}},notes:"Partial support in IE10 refers to [significantly buggy behavior](http://playground.onereason.eu/2013/04/ie10s-lousy-support-for-datalists/).",notes_by_num:{},usage_perc_y:60.14,usage_perc_a:9.97,ucprefix:!1,parent:"forms",keywords:"list attribute",ie_id:"datalistelement",chrome_id:"6090950820495360"},dataset:{title:"dataset & data-* attributes",description:"Method of applying and accessing custom data to elements.",spec:"https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes",status:"ls",links:[{url:"http://html5doctor.com/html5-custom-data-attributes/",title:"HTML5 Doctor article"},{url:"http://html5demos.com/dataset",title:"Demo using dataset"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-dataset",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/attributes/data-*",title:"WebPlatform Docs"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement.dataset",title:"MDN Reference - dataset"},{url:"https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Using_data_attributes",title:"MDN Guide - Using data-* attributes"}],categories:["HTML5"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"y",TP:"y"},firefox:{2:"a",3:"a",3.5:"a",3.6:"a",4:"a",5:"a",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"a",6:"a",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"a",11:"a",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"y"},and_uc:{9.9:"y"}},notes:'Partial support refers to being able to use `data-*` attributes and access them using `getAttribute`. \r\n\r\n"Supported" refers to accessing the values using the `dataset` property. Current spec only refers to support on HTML elements, only some browsers also have support for SVG/MathML elements.',notes_by_num:{},usage_perc_y:84.96,usage_perc_a:12.16,ucprefix:!1,parent:"",keywords:"DOMStringMap",ie_id:"",chrome_id:""},"css-grid":{title:"CSS Grid Layout",description:"Method of using a grid concept to lay out content, providing a mechanism for authors to divide available space for lay out into columns and rows using a set of predictable sizing behaviors",spec:"http://www.w3.org/TR/css3-grid-layout/",status:"wd",links:[{url:"http://blogs.msdn.com/b/ie/archive/2011/04/14/ie10-platform-preview-and-css-features-for-adaptive-layouts.aspx",title:"IE Blog post"},{url:"https://bugs.webkit.org/show_bug.cgi?id=60731",title:"Webkit (Chrome, Safari, etc.) feature request"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=616605",title:"Mozilla (Firefox) feature request"},{url:"https://github.com/codler/Grid-Layout-Polyfill",title:"Polyfill based on old spec"},{url:"https://github.com/FremyCompany/css-grid-polyfill/",title:"Polyfill based on new spec"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"a x #2",11:"a x #2",TP:"a x #2"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"u",37:"u",38:"u"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"p",26:"p",27:"p",28:"p",29:"p d #1",30:"p d #1",31:"p d #1",32:"p d #1",33:"p d #1",34:"p d #1",35:"p d #1",36:"p d #1",37:"p d #1",38:"p d #1",39:"p d #1",40:"p d #1",41:"p d #1",42:"p d #1",43:"p d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"p d #1",29:"p d #1"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"p"},and_chr:{40:"p"},and_ff:{33:"p"},ie_mob:{10:"a x #2",11:"a x #2"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:"Partial support in IE refers to supporting an [older version](http://www.w3.org/TR/2011/WD-css3-grid-layout-20110407/) of the specification."},usage_perc_y:0,usage_perc_a:10.71,ucprefix:!1,parent:"",keywords:"grids,grid-row,grid-column",ie_id:"grid",chrome_id:"4589636412243968"},menu:{title:"Toolbar/context menu",description:"Method of defining a toolbar menu, a context menu or a list of (interactive) options using the <menu> element.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-menu-element",status:"ls",links:[{url:"https://bug617528.bugzilla.mozilla.org/attachment.cgi?id=554309",title:"Demo"},{url:"http://addyosmani.github.com/jQuery-contextMenu/",title:"jQuery polyfill"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/events.js#event-contextmenu",title:"has.js test"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in Firefox refers to being limited to context menus, not toolbar menus.",notes_by_num:{},usage_perc_y:0,usage_perc_a:11.66,ucprefix:!1,parent:"",keywords:"contextmenu,menuitem,command",ie_id:"",chrome_id:""},rem:{title:"rem (root em) units",description:'Type of unit similar to "em", but relative only to the root element, not any parent element. Thus compounding does not occur as it does with "em" units.',spec:"http://www.w3.org/TR/css3-values/#font-relative-lengths",status:"cr",links:[{url:"http://snook.ca/archives/html_and_css/font-size-with-rem",title:"Article on usage"},{url:"https://github.com/chuckcarpenter/REM-unit-polyfill",title:"REM Polyfill"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"u",5:"u",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.48,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"rems",ie_id:"",chrome_id:""},ttf:{title:"TTF/OTF - TrueType and OpenType font support",description:"Support for the TrueType (.ttf)and OpenType (.otf) outline font formats in @font-face. ",spec:"http://developer.apple.com/fonts/TTRefMan/index.html",status:"other",links:[{url:"http://stackoverflow.com/questions/17694143/what-is-the-status-of-ttf-support-in-internet-explorer",title:"What is the status of TTF support in Internet Explorer?"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"u",11:"u"},and_uc:{9.9:"y"}},notes:'Partial support in IE9 refers to the fonts only working [when set to be "installable"](http://blogs.msdn.com/b/ie/archive/2010/07/15/the-css-corner-better-web-typography-for-better-design.aspx).',notes_by_num:{},usage_perc_y:76.81,usage_perc_a:12.11,ucprefix:!1,parent:"fontface",keywords:"",ie_id:"",chrome_id:""},touch:{title:"Touch events",description:"Method of registering when, where and how the interface is touched, for devices with a touch screen. These DOM events are similar to mousedown, mousemove, etc.",spec:"http://www.w3.org/TR/touch-events/",status:"rec",links:[{url:"http://www.quirksmode.org/mobile/tableTouch.html",title:"Detailed support tables"},{url:"http://www.quirksmode.org/m/tests/drag2.html",title:"Multi-touch demo"},{url:"http://schepers.cc/getintouch",title:"Information on the spec development"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh673557(v=vs.85).aspx",title:"Internet Explorer's gesture and touch implementation."},{url:"http://github.com/CamHenlin/TouchPolyfill",title:"Touch polyfill for supporting touch events on Internet Explorer"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"p",11:"p",TP:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"n d #1",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"p",11:"a #2"},and_uc:{9.9:"y"}},notes:"Internet Explorer implements Pointer Events specification which supports more input devices than Touch Events one.\r\n\r\nThere is a library on GitHub that is working toward bringing W3C touch events to IE 10 and 11: https://github.com/CamHenlin/TouchPolyfill \r\n\r\nRemoved support in Firefox refers to desktop Firefox only.",notes_by_num:{1:"Can be enabled in Firefox using the dom.w3c_touch_events.enabled flag (disabled by default for site compatibility reasons)",2:'Supported on IE11 Mobile for phones with "[Windows Phone 8.1 Update](http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx)"'},usage_perc_y:61.49,usage_perc_a:.85,ucprefix:!1,parent:"",keywords:"touchstart,touchend,touchmove,touchenter,touchleave,touchcancel",ie_id:"touchevents",chrome_id:"6296903092273152"},matchesselector:{title:"matches() DOM method",description:"Method of testing whether or not a DOM element matches a given selector. Formerly known (and largely supported with prefix) as matchesSelector.",spec:"https://dom.spec.whatwg.org/#dom-element-matches",status:"ls",links:[{url:"https://developer.mozilla.org/en/DOM/Element.mozMatchesSelector",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/dom/HTMLElement/matchesSelector",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a x",10:"a x",11:"a x",TP:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"a x",11.6:"a x",12:"a x",12.1:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"y"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"a x",12.1:"a x",24:"y"},and_chr:{40:"y"},and_ff:{33:"a x"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"a x"}},notes:'Partial support refers to supporting the older specification\'s "matchesSelector" name rather than just "matches".',notes_by_num:{},usage_perc_y:54.63,usage_perc_a:34.89,ucprefix:!1,parent:"",keywords:" matchesSelector",ie_id:"",chrome_id:""},"pointer-events":{title:"CSS pointer-events (for HTML)",description:'This CSS property, when set to "none" allows elements to not receive hover/click events, instead the event will occur on anything behind it. ',spec:"http://wiki.csswg.org/spec/css4-ui#pointer-events",status:"unoff",links:[{url:"http://robertnyman.com/2010/03/22/css-pointer-events-to-allow-clicks-on-underlying-elements/",title:"Article & tutorial"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-pointerevents",title:"has.js test"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Already part of the SVG specification, and all SVG-supporting browsers appear to support the property on SVG elements.",notes_by_num:{},usage_perc_y:85.22,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"pointerevents",ie_id:"csspointerevents",chrome_id:""},blobbuilder:{title:"Blob constructing",description:"Construct Blobs (binary large objects) either using the BlobBuilder API (deprecated) or the Blob constructor.",spec:"http://www.w3.org/TR/file-writer-api/#the-blobbuilder-interface",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/BlobBuilder",title:"MDN article on BlobBuilder"},{url:"https://developer.mozilla.org/en-US/docs/DOM/Blob",title:"MDN article on Blobs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a x"}},notes:"Partial support refers to only supporting the now deprecated BlobBuilder to create blobs.",notes_by_num:{},usage_perc_y:75.7,usage_perc_a:10.62,ucprefix:!0,parent:"fileapi",keywords:"",ie_id:"blob",chrome_id:"5328783104016384"},filereader:{title:"FileReader API",description:"Method of reading the contents of a File or Blob object into memory",spec:"http://www.w3.org/TR/FileAPI/#dfn-filereader",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/FileReader",title:"FileReader API"},{url:"http://docs.webplatform.org/wiki/apis/file/FileReader",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:86.53,usage_perc_a:0,ucprefix:!1,parent:"fileapi",keywords:"",ie_id:"filereader",chrome_id:"5171003185430528"},filesystem:{title:"Filesystem & FileWriter API",description:"Method of reading and writing files to a sandboxed file system.",spec:"http://www.w3.org/TR/file-system-api/",status:"unoff",links:[{url:"http://www.html5rocks.com/en/tutorials/file/filesystem/",title:"HTML5 Rocks tutorial"},{url:"http://docs.webplatform.org/wiki/apis/filesystem",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"The File API: Directories and System specification is no longer being maintained and support may be dropped in future versions.",notes_by_num:{},usage_perc_y:43.31,usage_perc_a:.18,ucprefix:!1,parent:"",keywords:"filewriter",ie_id:"filewriter",chrome_id:"5452478162141184"},bloburls:{title:"Blob URLs",description:"Method of creating URL handles to the specified File or Blob object.",spec:"http://www.w3.org/TR/FileAPI/#url",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/window.URL.createObjectURL",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:85.81,usage_perc_a:0,ucprefix:!1,parent:"fileapi",keywords:"createobjecturl",ie_id:"",chrome_id:""},rellist:{title:"relList (DOMTokenList)",description:"Method of easily manipulating rel attribute values on elements, using the DOMTokenList object (similar to classList).",spec:"https://html.spec.whatwg.org/multipage/semantics.html#dom-a-rellist",status:"ls",links:[{url:"https://developer.mozilla.org/en-US/docs/DOM/DOMTokenList",title:"MDN - DOMTokenList"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:10.76,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},typedarrays:{title:"Typed Arrays",description:"JavaScript typed arrays provide a mechanism for accessing raw binary data much more efficiently.\r\n",spec:"http://www.khronos.org/registry/typedarray/specs/latest/",status:"other",links:[{url:"https://developer.mozilla.org/en/javascript_typed_arrays",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a #1",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a #2",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a #2","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"IE10 (and IE 10&11 mobile) does not support `Uint8ClampedArray`"},usage_perc_y:84.08,usage_perc_a:2.78,ucprefix:!1,parent:"",keywords:"float64array,dataview,uint8array",ie_id:"typedarrays",chrome_id:"5135818813341696"},deviceorientation:{title:"DeviceOrientation events",description:"API for detecting orientation and motion events from the device running the browser.",spec:"http://www.w3.org/TR/orientation-event/",status:"wd",links:[{url:"http://www.html5rocks.com/en/tutorials/device/orientation/",title:"HTML5 Rocks tutorial"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-orientation",title:"has.js test"},{url:"http://html5labs.interoperabilitybridges.com/prototypes/device-orientation-events/device-orientation-events/info",title:"DeviceOrientation implementation prototype for IE10"},{url:"http://aurelio.audero.it/demo/device-orientation-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"a #1",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"p",4:"p",5:"p",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"n",5:"n",6:"n",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y",12.1:"y",24:"a"},and_chr:{40:"a"},and_ff:{33:"a"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"a"}},notes:"Partial support refers to the lack of compassneedscalibration event. Partial support also refers to the lack of devicemotion event support for Chrome 30- and Opera. Opera Mobile 14 lost the ondevicemotion event support. Firefox 3.6, 4 and 5 support the non-standard [MozOrientation](https://developer.mozilla.org/en/DOM/MozOrientation) event.",notes_by_num:{1:"`compassneedscalibration` supported in IE11 only for compatible devices with Windows 8.1+."},usage_perc_y:.43,usage_perc_a:81.4,ucprefix:!1,parent:"",keywords:"",ie_id:"deviceorientation,devicemotion",chrome_id:"5874690627207168,5556931766779904"},"script-defer":{title:"defer attribute for external scripts",description:"The boolean defer attribute on script elements allows the external JavaScript file to run when the DOM is loaded, without delaying page load first.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-defer",status:"ls",links:[{url:"https://developer.mozilla.org/en/HTML/Element/script#Attributes",title:"MDN article"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-defer",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/attributes/defer",title:"WebPlatform Docs"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"a",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older IE refers to a buggy implementation (see issue).",notes_by_num:{},usage_perc_y:86.92,usage_perc_a:6.48,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"nav-timing":{title:"Navigation Timing API",description:"API for accessing timing information related to navigation and elements.",spec:"http://www.w3.org/TR/navigation-timing/",status:"rec",links:[{url:"https://developer.mozilla.org/en/API/navigationTiming",title:"MDN article"},{url:"http://www.html5rocks.com/en/tutorials/webperformance/basics/",title:"HTML5 Rocks tutorial"},{url:"http://docs.webplatform.org/wiki/apis/navigation_timing",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Removed in iOS 8.1 due to poor performance.",notes_by_num:{},usage_perc_y:79.85,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,performance.timing",ie_id:"navigationtimingapi",chrome_id:"5584144679567360"},"audio-api":{title:"Web Audio API",description:"High-level JavaScript API for processing and synthesizing audio",spec:"http://www.w3.org/TR/webaudio/",status:"wd",links:[{url:"https://github.com/corbanbrook/audionode.js",title:"Polyfill to support Web Audio API in Firefox"},{url:"http://docs.webplatform.org/wiki/apis/webaudio",title:"WebPlatform Docs"},{url:"http://www.doboism.com/projects/webaudio-compatibility/",title:"Additional browser compatibility tests for specific features"},{url:"https://github.com/g200kg/WAAPISim",title:"Polyfill to enable Web Audio API through Firefox Audio Data api or flash"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Firefox versions < 25 support an alternative, deprecated audio API.\r\n\r\nChrome support [went through some changes](http://updates.html5rocks.com/2014/07/Web-Audio-Changes-in-m36) as of version 36.",notes_by_num:{},usage_perc_y:64.63,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web-audio",ie_id:"webaudioapi",chrome_id:"6261718720184320"},"css-regions":{title:"CSS Regions",description:"Method of flowing content into multiple elements.",spec:"http://www.w3.org/TR/css3-regions/",status:"wd",links:[{url:"http://html.adobe.com/webstandards/cssregions/",title:"Adobe demos and samples"},{url:"http://msdn.microsoft.com/en-us/ie/hh272902#_CSSConnected",title:"IE10 developer guide info"},{url:"http://docs.webplatform.org/wiki/css/atrules/@region",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",TP:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"n d",20:"n d",21:"n d",22:"n d",23:"n d",24:"n d",25:"n d",26:"n d",27:"n d",28:"n d",29:"n d",30:"n d",31:"n d",32:"n d",33:"n d",34:"n d",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"y x"}},notes:"Support in IE10 and IE11 is limited to using an iframe as a content source with the `-ms-flow-into: flow_name;` and `-ms-flow-from: flow_name;` syntax. ",notes_by_num:{},usage_perc_y:13.52,usage_perc_a:10.8,ucprefix:!1,parent:"",keywords:"",ie_id:"regions",chrome_id:"5655612935372800"},"spellcheck-attribute":{title:"Spellcheck attribute",description:"Attribute for `input`/`textarea` fields to enable/disable the browser's spellchecker.",spec:"https://html.spec.whatwg.org/multipage/interaction.html#spelling-and-grammar-checking",status:"ls",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/HTML/Controlling_spell_checking_in_HTML_formsControlling_spell_checking_in_HTML_forms",title:"MDN article"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a",10:"a"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{40:"a"},and_ff:{33:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:'The partial support in mobile browsers results from their OS generally having built-in spell checking instead of using the wavy underline to indicate misspelled words. `spellcheck="false"` does not seem to have any effect in these browsers.',notes_by_num:{},usage_perc_y:57.88,usage_perc_a:32.46,ucprefix:!1,parent:"",keywords:"spelling",ie_id:"",chrome_id:""},fullscreen:{title:"Full Screen API",description:"API for allowing content (like a video or canvas element) to take up the entire screen.",spec:"http://www.w3.org/TR/fullscreen/",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/Using_full-screen_mode",title:"MDN article"},{url:"http://jlongster.com/2011/11/21/canvas.html",title:"Blog post"},{url:"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/",title:"Mozilla hacks article"},{url:"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x",TP:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"a x"},ie_mob:{10:"n",11:"y x"},and_uc:{9.9:"n"}},notes:"Partial support refers to supporting an earlier draft of the spec.",notes_by_num:{},usage_perc_y:54.48,usage_perc_a:12.24,ucprefix:!1,parent:"",keywords:"full-screen",ie_id:"fullscreenapi",chrome_id:"5259513871466496"},requestanimationframe:{title:"requestAnimationFrame",description:"API allowing a more efficient way of running script-based animation, compared to traditional methods using timeouts.",spec:"http://www.w3.org/TR/animation-timing/#requestAnimationFrame",status:"cr",links:[{url:"http://paulirish.com/2011/requestanimationframe-for-smart-animating/",title:"Blog post"},{url:"http://hacks.mozilla.org/2011/08/animating-with-javascript-from-setinterval-to-requestanimationframe/",title:"Mozilla Hacks article"},{url:"http://docs.webplatform.org/wiki/dom/Window/requestAnimationFrame",title:"WebPlatform Docs"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:83.38,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"requestanimationframe",chrome_id:"5233400470306816"},"input-range":{title:"Range input type",description:"Form field type that allows the user to select a value using a slider widget.",spec:"https://html.spec.whatwg.org/multipage/forms.html#range-state-(type=range)",status:"ls",links:[{url:"https://github.com/fryn/html5slider",title:"Polyfill for Firefox"},{url:"https://github.com/freqdec/fd-slider",title:"Cross-browser polyfill"},{url:"http://tutorialzine.com/2011/12/what-you-need-to-know-html5-range-input/",title:"Tutorial"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-range",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/range",title:"WebPlatform Docs"},{url:"https://github.com/andreruffert/rangeslider.js",title:"rangeslider.js polyfill"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"u",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Currently all Android browsers with partial support hide the slider input field by default. However, the element [can be styled](http://tiffanybbrown.com/2012/02/07/input-typerange-and-androids-stock-browser/) to be made visible and usable.",notes_by_num:{},usage_perc_y:85.39,usage_perc_a:1.4,ucprefix:!1,parent:"forms",keywords:'input type="range"',ie_id:"",chrome_id:""},matchmedia:{title:"matchMedia",description:"API for finding out whether or not a media query applies to the document.",spec:"http://www.w3.org/TR/cssom-view/#dom-window-matchmedia",status:"wd",links:[{url:"https://github.com/paulirish/matchMedia.js/",title:"matchMedia.js polyfill"},{url:"https://developer.mozilla.org/en/DOM/window.matchMedia",title:"MDN article"},{url:"https://developer.mozilla.org/en/CSS/Using_media_queries_from_code",title:"MDN tutorial"},{url:"http://docs.webplatform.org/wiki/css/media_queries/apis/matchMedia",title:"WebPlatform Docs"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:86.76,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"mediaquerylist",ie_id:"matchmedia",chrome_id:"4677872220372992"},"input-datetime":{title:"Date and time input types",description:"Form field widget to easily allow users to enter a date or a time, generally by using a calendar/time input widget. Previously there was also a single field for both date & time, but this has been deprecated.",spec:"https://html.spec.whatwg.org/multipage/forms.html#date-state-(type=date)",status:"ls",links:[{url:"http://net.tutsplus.com/tutorials/javascript-ajax/quick-tip-cross-browser-datepickers-within-minutes/",title:"Datepicker tutorial w/polyfill"},{url:"https://github.com/zoltan-dulac/html5Forms.js",title:"Polyfill for HTML5 forms"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-datetime;input-type-datetime-local",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/date",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"Partial support in iOS refers to a lack of support for attributes like step, min, or max.\r\n\r\nOlder versions of Safari provide date-formatted text fields, but no real calendar widget.\r\n\r\nSome modified versions of the Android 4.x browser do have support for date/time fields.",notes_by_num:{},usage_perc_y:58.47,usage_perc_a:0,ucprefix:!1,parent:"forms",keywords:'datepicker,timepicker,input type="date",input type="time"',ie_id:"",chrome_id:"6640933999214592"},"input-color":{title:"Color input type",description:"Form field allowing the user to select a color.",spec:"https://html.spec.whatwg.org/multipage/forms.html#color-state-(type=color)",status:"ls",links:[{url:"http://www.html5tutorial.info/html5-color.php",title:"Tutorial"},{url:"https://github.com/jonstipe/color-polyfill",title:"Polyfill"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/color",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"n",16:"n",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a"}},notes:"",notes_by_num:{},usage_perc_y:57.9,usage_perc_a:3.78,ucprefix:!1,parent:"forms",keywords:'colour,input type="color"',ie_id:"",chrome_id:""},"input-number":{title:"Number input type",description:"Form field type for numbers.",spec:"https://html.spec.whatwg.org/multipage/forms.html#number-state-(type=number)",status:"ls",links:[{url:"http://www.html5tutorial.info/html5-number.php",title:"Tutorial"},{url:"https://github.com/jonstipe/number-polyfill",title:"Polyfill"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-number",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/elements/input/type/number",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a"},and_chr:{40:"a"},and_ff:{33:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:'iOS Safari, Android 4, Chrome for Android show number input, but do not use "step", "min" or "max" attributes or show increment/decrement buttons. Internet Explorer 10 and 11 do not show increment/decrement buttons.',notes_by_num:{},usage_perc_y:46.99,usage_perc_a:39.08,ucprefix:!1,parent:"forms",keywords:'spinner,input type="number"',ie_id:"",chrome_id:""},"iframe-sandbox":{title:"sandbox attribute for iframes",description:"Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes.",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-iframe-sandbox",status:"ls",links:[{url:"http://blog.chromium.org/2010/05/security-in-depth-html5s-sandbox.html",title:"Chromium blog article"},{url:"http://msdn.microsoft.com/en-us/hh563496",title:"MSDN article"},{url:"http://docs.webplatform.org/wiki/html/attributes/sandbox",title:"WebPlatform Docs"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:86.09,usage_perc_a:.54,ucprefix:!1,parent:"",keywords:"",ie_id:"iframesandboxattribute",chrome_id:"5715536319086592"},"css-counters":{title:"CSS Counters",description:"Method of controlling number values in generated content, using the counter-reset and counter-increment properties.",spec:"http://www.w3.org/TR/CSS21/generate.html#counters",status:"wd",links:[{url:"http://onwebdev.blogspot.com/2012/02/css-counters-tutorial.html",title:"Tutorial and information"},{url:"https://developer.mozilla.org/en/CSS_Counters",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/counter-reset",title:"WebPlatform Docs"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.85,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-resize":{title:"CSS resize property",description:"Method of allowing an element to be resized by the user, with options to limit to a given direction. ",spec:"http://www.w3.org/TR/css3-ui/#resize",status:"wd",links:[{url:"http://css-tricks.com/almanac/properties/r/resize/",title:"CSS Tricks info"},{url:"http://davidwalsh.name/textarea-resize",title:"On textarea resizing"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"a",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Opera 12.10+ currently only supports the resize property for textarea elements.",notes_by_num:{},usage_perc_y:58.42,usage_perc_a:.2,ucprefix:!1,parent:"",keywords:"horizontal,vertical",ie_id:"",chrome_id:""},"input-placeholder":{title:"input placeholder attribute",description:"Method of setting placeholder text for text-like input fields, to suggest the expected inserted information.",spec:"https://html.spec.whatwg.org/multipage/forms.html#attr-input-placeholder",status:"ls",links:[{url:"http://www.zachleat.com/web/placeholder/",title:"Article on usage"},{url:"https://github.com/mathiasbynens/jquery-placeholder",title:"Polyfill"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-attr-placeholder",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/html/attributes/placeholder",title:"WebPlatform Docs"},{url:"https://code.google.com/p/android/issues/detail?id=24626",title:"Issue 24626: Placeholder text for an input type="}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"a",11.1:"a",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"a",4.1:"a","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Safari and Opera versions refers to lacking placeholder support on textarea elements. ",notes_by_num:{},usage_perc_y:86.06,usage_perc_a:1.33,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:""},spdy:{title:"HTTP/2 protocol / SPDY",description:"Networking protocol for low-latency transport of content over the web. Originally started out from the SPDY protocol, now standardized as HTTP version 2.",spec:"http://http2.github.io/http2-spec/index.html",status:"other",links:[{url:"http://en.wikipedia.org/wiki/HTTP/2",title:"Wikipedia"},{url:"http://dev.chromium.org/spdy/spdy-whitepaper",title:"SPDY whitepaper"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"a",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"u"}},notes:"",notes_by_num:{},usage_perc_y:68.27,usage_perc_a:8.34,ucprefix:!1,parent:"",keywords:"http2",ie_id:"http2",chrome_id:"5152586365665280"},"css-repeating-gradients":{title:"CSS Repeating Gradients",description:"Method of defining a repeating linear or radial color gradient as a CSS image.",spec:"http://www.w3.org/TR/css3-images/#repeating-gradients",status:"cr",links:[{url:"https://developer.mozilla.org/en/CSS/repeating-linear-gradient",title:"MDN article"},{url:"http://www.css3files.com/gradient/#repeatinglineargradient",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/repeating-linear-gradient",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"a x",11.5:"a x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'Firefox 10+, Chrome 26+ and Opera 11.6+ also support the new "to (side)" syntax.',notes_by_num:{},usage_perc_y:86.91,usage_perc_a:.02,ucprefix:!1,parent:"css-gradients",keywords:"",ie_id:"",chrome_id:""},"css-filters":{title:"CSS Filter Effects",description:"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.",spec:"http://www.w3.org/TR/filter-effects/",status:"wd",links:[{url:"http://html5-demos.appspot.com/static/css/filters/index.html",title:"Demo file for WebKit browsers"},{url:"http://www.html5rocks.com/en/tutorials/filters/understanding-css/",title:"HTML5Rocks article"},{url:"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html",title:"Filter editor"},{url:"http://bennettfeely.com/filters/",title:"Filter Playground"}],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a d #1",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"a"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:'Note that this property is significantly different from and incompatible with Microsoft\'s [older "filter" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox before version 34 [only implemented the url() function of the filter property](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)',notes_by_num:{1:"Supported in Firefox under the `layout.css.filters.enabled` flag."},usage_perc_y:60.79,usage_perc_a:11.71,ucprefix:!1,parent:"",keywords:"sepia,hue-rotate,invert,saturate",ie_id:"filters",chrome_id:""},getcomputedstyle:{title:"getComputedStyle",description:"API to get the current computed CSS styles applied to an element. This may be the current value applied by an animation or as set by a stylesheet.",spec:"http://www.w3.org/TR/cssom/#dom-window-getcomputedstyle",status:"rec",links:[{url:"https://developer.mozilla.org/en/DOM/window.getComputedStyle",title:"MDN article"},{url:"http://ie.microsoft.com/testdrive/HTML5/getComputedStyle/",title:"Demo"},{url:"http://snipplr.com/view/13523/",title:"Polyfill for IE"},{url:"http://docs.webplatform.org/wiki/css/cssom/methods/getComputedStyle",title:"WebPlatform Docs"}],categories:["CSS3","DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"a",3.5:"a",3.6:"a",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a",10:"y"},op_mob:{10:"a",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"Partial support in older Firefox versions refers to requiring the second parameter to be included.\r\n\r\nPartial support in all other browsers refers to not supporting getComputedStyle on pseudo-elements.",notes_by_num:{},usage_perc_y:89.1,usage_perc_a:3.67,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"word-break":{title:"CSS3 word-break",description:"Property to prevent or allow words to be broken over multiple lines between letters.",spec:"http://www.w3.org/TR/css3-text/#word-break",status:"wd",links:[{url:"https://developer.mozilla.org/en/CSS/word-break",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/word-break",title:"WebPlatform Docs"}],categories:["CSS3"],stats:{ie:{5.5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{40:"a"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a"}},notes:'Partial support refers to supporting the "break-all" value, but not the "keep-all" value.',notes_by_num:{},usage_perc_y:28.73,usage_perc_a:64.53,ucprefix:!1,parent:"",keywords:"break-all,keep-all",ie_id:"",chrome_id:""},"viewport-units":{title:"Viewport units: vw, vh, vmin, vmax",description:"Length units representing 1% of the viewport size for viewport width (vw), height (vh), the smaller of the two (vmin), or the larger of the two (vmax).",spec:"http://www.w3.org/TR/css3-values/#viewport-relative-lengths",status:"cr",links:[{url:"http://css-tricks.com/viewport-sized-typography/",title:"Blog post"},{url:"https://github.com/saabi/vminpoly",title:"Polyfill"},{url:"https://github.com/rodneyrehm/viewport-units-buggyfill",title:"Buggyfill - Polyfill that fixes buggy support"},{url:"http://blog.rodneyrehm.de/archives/34-iOS7-Mobile-Safari-And-Viewport-Units.html",title:"Back-Forward issue blog post"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"a",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"a","7.0-7.1":"a",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"n"}},notes:'Partial support in IE9 refers to supporting "vm" instead of "vmin".\r\n\r\nPartial support in iOS7 is due to buggy behavior of the "vh" unit (see [workaround](https://gist.github.com/pburtchaell/e702f441ba9b3f76f587)).\r\n\r\nAll other partial support refers to not supporting the "vmax" unit. ',notes_by_num:{},usage_perc_y:65.33,usage_perc_a:15.6,ucprefix:!1,parent:"",keywords:"vm,viewport-percentage",ie_id:"",chrome_id:""},contentsecuritypolicy:{title:"Content Security Policy 1.0",description:"Mitigate cross-site scripting attacks by whitelisting allowed sources of script, style, and other resources.",spec:"http://www.w3.org/TR/CSP/",status:"cr",links:[{url:"http://html5rocks.com/en/tutorials/security/content-security-policy/",title:"HTML5Rocks article"},{url:"http://content-security-policy.com/",title:"CSP Examples & Quick Reference"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a #1",11:"a #1",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y #1",5:"y #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y #2",15:"y #2",16:"y #2",17:"y #2",18:"y #2",19:"y #2",20:"y #2",21:"y #2",22:"y #2",23:"y #2",24:"y #2",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a #2",6:"y #2",6.1:"y #2",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a #2","6.0-6.1":"y #2","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y #2"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"y x"}},notes:"The standard HTTP header is `Content-Security-Policy` which is used unless otherwise noted.",notes_by_num:{1:"Supported through the `X-Content-Security-Policy` header",2:"Supported through the `X-Webkit-CSP` header"},usage_perc_y:72.49,usage_perc_a:11.16,ucprefix:!1,parent:"",keywords:"csp,security,header",ie_id:"contentsecuritypolicy",chrome_id:"5205088045891584"},pagevisibility:{title:"Page Visibility",description:"JavaScript API for determining whether a document is visible on the display",spec:"http://www.w3.org/TR/page-visibility/",status:"rec",links:[{url:"https://developer.mozilla.org/en-US/docs/DOM/Using_the_Page_Visibility_API",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/apis/timing/properties/visibilityState",title:"WebPlatform Docs"},{url:"http://www.sitepoint.com/introduction-to-page-visibility-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/page-visibility-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y #1",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:82.99,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"visibilitystate",ie_id:"pagevisibilityapi",chrome_id:"5689697795833856"},stricttransportsecurity:{title:"Strict Transport Security",description:"Declare that a website is only accessible over a secure connection (HTTPS).",spec:"http://tools.ietf.org/html/rfc6797",status:"other",links:[{url:"http://dev.chromium.org/sts",title:"Chromium article"},{url:"https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security",title:"MDN article"},{url:"https://www.owasp.org/index.php/HTTP_Strict_Transport_Security",title:"OWASP article"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"u",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"u"}},notes:"The HTTP header is 'Strict-Transport-Security'.",notes_by_num:{},usage_perc_y:66.41,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"sts,hsts,security,header",ie_id:"httpstricttransportsecurityhsts",chrome_id:"4941480133132288"},"style-scoped":{title:"Scoped CSS",description:"Allows CSS rules to be scoped to part of the document, based on the position of the style element.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#attr-style-scoped",status:"ls",links:[{url:"https://github.com/PM5544/scoped-polyfill",title:"Polyfill"},{url:"http://html5doctor.com/the-scoped-attribute/",title:"HTML5 Doctor article"},{url:"http://updates.html5rocks.com/2012/03/A-New-Experimental-Feature-style-scoped",title:"HTML5Rocks article"}],categories:["CSS","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n d #1",21:"n d #1",22:"n d #1",23:"n d #1",24:"n d #1",25:"n d #1",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"u",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:15.1,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"scope",ie_id:"scopedstyles",chrome_id:"5374137958662144"},"svg-fragment":{title:"SVG fragment identifiers",description:"Method of displaying only a part of an SVG image by defining a view ID or view box dimensions as the file's fragment identifier.",spec:"http://www.w3.org/TR/SVG/linking.html#SVGFragmentIdentifiers",status:"rec",links:[{url:"http://www.broken-links.com/2012/08/14/better-svg-sprites-with-fragment-identifiers/",title:"Blog post"}],categories:["SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"u","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"u",11:"u",11.1:"u",11.5:"u",11.6:"u",12:"u",12.1:"y",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"u",12:"u",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:72.46,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"fragments,sprite",ie_id:"",chrome_id:""},outline:{title:"CSS outline",description:"The CSS outline property is a shorthand property for setting one or more of the individual outline properties outline-style, outline-width and outline-color in a single rule. In most cases the use of this shortcut is preferable and more convenient.",spec:"http://www.w3.org/TR/CSS2/ui.html#propdef-outline",status:"rec",links:[{url:"http://dev.w3.org/csswg/css3-ui/#outline",title:"CSS Basic User Interface Module Level 3"},{url:"https://developer.mozilla.org/en-US/docs/CSS/outline",title:"Mozilla Developer Network: outline"}],categories:["CSS2"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"y",9:"y #1",10:"y #1",11:"y #1",TP:"y #1"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y #1",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y #1",11:"y #1"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Also supports the value of `invert` for `outline-color`. (support of this value is optional for browsers)"},usage_perc_y:93.78,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"-moz-outline,outline-width,outline-style,outline-color",ie_id:"",chrome_id:""},download:{title:"Download attribute",description:"When used on an anchor, this attribute signifies that the browser should download the resource the anchor points to rather than navigate to it.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#downloading-resources",status:"ls",links:[{url:"http://updates.html5rocks.com/2011/08/Downloading-resources-in-HTML5-a-download",title:"HTML5Rocks post"},{url:"http://html5-demos.appspot.com/static/a.download.html",title:"Demo: creating a text file and downloading it."}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:58.17,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"download,a.download,a[download],download attribute",ie_id:"adownloadattribute",chrome_id:"6473924464345088"},pointer:{title:"Pointer events",description:'This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated "pointer-events" CSS property.',spec:"http://www.w3.org/TR/pointerevents/",status:"cr",links:[{url:"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx",title:"Implementation of Pointer Events in IE10"},{url:"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx",title:"Hand.js, the polyfill for browsers only supporting Touch Events"},{url:"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx",title:"Article & tutorial"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p",43:"p"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"u",7:"u",7.1:"u",8:"u"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"p"},op_mob:{10:"n",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{40:"p"},and_ff:{33:"p"},ie_mob:{10:"a x",11:"y"},and_uc:{9.9:"p"}},notes:"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.",notes_by_num:{},usage_perc_y:8.74,usage_perc_a:1.97,ucprefix:!1,parent:"",keywords:"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",ie_id:"pointerevents",chrome_id:"4504699138998272"},"user-select-none":{title:"CSS user-select: none",description:"Method of preventing text/element selection using CSS. ",spec:"https://developer.mozilla.org/en-US/docs/CSS/user-select",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/CSS/user-select",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/u/user-select/",title:"CSS Tricks article"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx",title:"MSDN Documentation"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",TP:"y x"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"u",5:"u",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:'Currently the user-select property does not appear in any W3C specification. Support information here is only for "none" value, not others.',notes_by_num:{},usage_perc_y:87.2,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},webp:{title:"WebP image format",description:"Image format that supports lossy and lossless compression, as well as animation and alpha transparency.",spec:"https://developers.google.com/speed/webp/",status:"other",links:[{url:"https://developers.google.com/speed/webp/",title:"Official website"},{url:"http://antimatter15.github.io/weppy/demo.html",title:"Polyfill for browsers with WebM support"},{url:"http://libwebpjs.appspot.com/",title:"Decoder in JS"},{url:"http://webpjs.appspot.com/",title:"Polyfill for browsers with or without WebM support (i.e. IE6-IE9, Safari/iOS version 6.1 and below; Firefox versions 24 and bel"},{url:"https://developers.google.com/speed/webp/faq#which_web_browsers_natively_support_webp",title:"Official website FAQ - Which web browsers natively support WebP?"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p"},chrome:{4:"n",5:"n",6:"p",7:"p",8:"p",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"p",11:"p",11.1:"a",11.5:"a",11.6:"a",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"a",4.1:"a","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"a",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"p"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"Partial support in older Chrome, Opera and Android refers to browser not supporting lossless and alpha versions of WebP. Animated webp images are supported in Chrome 32+ and Opera 19+.",notes_by_num:{},usage_perc_y:55.12,usage_perc_a:1.75,ucprefix:!1,parent:"",keywords:"",ie_id:"webpimageformatsupport",chrome_id:"6471725441089536,4785074604081152"},"intrinsic-width":{title:"Intrinsic & Extrinsic Sizing",description:"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.",spec:"http://www.w3.org/TR/css3-sizing/",status:"wd",links:[{url:"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent",title:"Min-Content tutorial"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:'Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the "-moz-available" property rather than "-moz-fill-available".',notes_by_num:{},usage_perc_y:68.21,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"fill-available,max-content,min-content,fit-content,contain-floats",ie_id:"cssintrinsicsizing",chrome_id:"5901353784180736"},cryptography:{title:"Web Cryptography",description:"JavaScript API for performing basic cryptographic operations in web applications",spec:"http://www.w3.org/TR/WebCryptoAPI/",status:"wd",links:[{url:"http://www.slideshare.net/Channy/the-history-and-status-of-web-crypto-api",title:"The History and Status of Web Crypto API"},{url:"http://research.microsoft.com/en-us/projects/msrjscrypto/",title:"Microsoft Research JavaScript Cryptography Library"},{url:"http://bitwiseshiftleft.github.io/sjcl/",title:"Cross-browser cryptography library"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"a x #1",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"n d #2",33:"n d #2",34:"a #4",35:"a #4",36:"a #4",37:"a #4",38:"a #4"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"y x #3",8:"y x #3"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"y x #3",8.1:"y x #3"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"y"},bb:{7:"p",10:"p"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{40:"y"},and_ff:{33:"p"},ie_mob:{10:"p",11:"a x #1"},and_uc:{9.9:"p"}},notes:"Many browsers support the `[crypto.getRandomValues()](#feat=getrandomvalues)` method, but not actual cryptography functionality under `crypto.subtle`. \r\n\r\nFirefox also has support for [unofficial features](https://developer.mozilla.org/en-US/docs/JavaScript_crypto). \r\n\r\nIn Chrome the API is only usable over secure connections. ([corresponding bug](https://code.google.com/p/chromium/issues/detail?id=373032))",notes_by_num:{1:"Support in IE11 is based an older version of the specification. ",2:"Supported in Firefox behind the `dom.webcrypto.enabled` flag. ",3:"Supported in Safari using the `crypto.webkitSubtle` prefix",4:"Partial support in Firefox is [described here](https://docs.google.com/spreadsheet/ccc?key=0AiAcidBZRLxndE9LWEs2R1oxZ0xidUVoU3FQbFFobkE#gid=1)"},usage_perc_y:46.02,usage_perc_a:15.49,ucprefix:!1,parent:"",keywords:"subtle,subtlecrypto",ie_id:"webcryptoapi",chrome_id:"5030265697075200"},template:{title:"HTML templates",description:"Method of declaring a portion of reusable markup that is parsed but not rendered until cloned.",spec:"https://html.spec.whatwg.org/multipage/scripting.html#the-template-element",status:"ls",links:[{url:"http://www.html5rocks.com/en/tutorials/webcomponents/template/",title:"HTML5Rocks - HTML's New template Tag"},{url:"http://polymer-project.org",title:"Polymer project (polyfill & web components framework)"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:64.51,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components, template",ie_id:"templateelement",chrome_id:"5207287069147136"},opus:{title:"Opus",description:"Royalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.",spec:"http://tools.ietf.org/html/rfc6716",status:"other",links:[{url:"https://hacks.mozilla.org/2012/07/firefox-beta-15-supports-the-new-opus-audio-format/",title:"Introduction of Opus by Mozilla"},{url:"http://www.ietf.org/mail-archive/web/rtcweb/current/msg04953.html",title:"Google's statement about the use of VP8 and Opus codec for WebRTC standard"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"For Opera the Linux version may be able to play it when the GStreamer module is up to date and the served mime-type is 'audio/ogg'.",notes_by_num:{},usage_perc_y:42.58,usage_perc_a:0,ucprefix:!1,parent:"audio",keywords:"",ie_id:"",chrome_id:"4891189287321600"},jpegxr:{title:"JPEG XR image format",description:"The latest JPEG image format of Joint Photographic Experts Group which boasts better compression and supports lossless compression, alpha channel, and 48-bit deep color over normal jpg format.",spec:"http://www.itu.int/rec/T-REC-T.832",status:"other",links:[{url:"http://msdn.microsoft.com/en-us/library/windows/desktop/hh707223(v=vs.85).aspx",title:"Microsoft JPEG XR Codec Overview"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:12.84,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"channel-messaging":{title:"Channel messaging",description:"Method for having two-way communication between browsing contexts (using MessageChannel)",spec:"http://www.w3.org/TR/webmessaging/#channel-messaging",status:"cr",links:[{url:"https://dev.opera.com/articles/view/window-postmessage-messagechannel/#channel",title:"An Introduction to HTML5 web messaging"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `dom.messageChannel.enabled` flag. Reported to not work in web workers."},usage_perc_y:72.57,usage_perc_a:0,ucprefix:!1,parent:"x-doc-messaging",keywords:"",ie_id:"messagechannels",chrome_id:"6710044586409984"},"css3-tabsize":{title:"CSS3 tab-size",description:"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.",spec:"http://www.w3.org/TR/css3-text/#tab-size1",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size",title:"MDN article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{40:"y"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:71.73,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"tab-size,tab-width",ie_id:"",chrome_id:""},mutationobserver:{title:"Mutation Observer",description:"Method for observing and reacting to changes to the DOM. Replaces MutationEvents, which is deprecated.",spec:"http://www.w3.org/TR/dom/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver",title:"MutationObserver from MDN"},{url:"https://github.com/webcomponents/webcomponentsjs",title:"Polyfill"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"p",10:"p",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"p",4.1:"p","4.2-4.3":"p",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"p",11:"y"},and_uc:{9.9:"y x"}},notes:"When the content of a node with a single CharacterData child node is changed by innerHTML attribute and the node have a single different one as a result, WebKit browsers consider it as a characterData mutation of the child CharacterData node, while other browsers think it as a childList mutation of the parent node.",notes_by_num:{},usage_perc_y:80.84,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"MutationObserver",ie_id:"mutationobservers",chrome_id:"5021194726146048"},"css-selection":{title:"::selection CSS pseudo-element",description:"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.",spec:"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection",status:"unoff",links:[{url:"http://quirksmode.org/css/selectors/selection.html",title:"::selection test"},{url:"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection",title:"WebPlatform Docs"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y x"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:75.25,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"::selection,selection",ie_id:"",chrome_id:""},"css-placeholder":{title:":placeholder-shown CSS pseudo-class",description:"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.",spec:"http://dev.w3.org/csswg/selectors/#placeholder",status:"unoff",links:[{url:"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx",title:"MSDN article"},{url:"http://css-tricks.com/snippets/css/style-placeholder-text/",title:"CSS-Tricks article with all prefixes"},{url:"http://wiki.csswg.org/ideas/placeholder-styling",title:"CSSWG discussion"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",TP:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"n",3.2:"n",4:"n",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"u",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{40:"a x"},and_ff:{33:"a x"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"a x"}},notes:"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ",notes_by_num:{},usage_perc_y:0,usage_perc_a:86.95,ucprefix:!1,parent:"",keywords:"::placeholder,placeholder",ie_id:"",chrome_id:""},"css-deviceadaptation":{title:"CSS Device Adaptation",description:"A standard way to override the size of viewport in web page, standardizing and replacing Apple's own popular <meta> viewport implementation.",spec:"http://www.w3.org/TR/css-device-adapt/",status:"wd",links:[{url:"https://dev.opera.com/articles/view/an-introduction-to-meta-viewport-and-viewport/",title:"Introduction to meta viewport and @viewport in Opera Mobile"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh708740(v=vs.85).aspx",title:"Device adaptation in Internet Explorer 10"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #1",11:"a x #1",TP:"a x #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"u",7:"u",7.1:"u",8:"u"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"a x #2"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"a x #2",11.1:"a x #2",11.5:"a x #2",12:"a x #2",12.1:"a x #2",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"a x #1",11:"a x #1"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"IE only supports the 'width' and 'height' properties.",2:"Opera Mobile and Opera Mini only support the 'orientation' property."},usage_perc_y:0,usage_perc_a:13.81,ucprefix:!1,parent:"",keywords:"viewport",ie_id:"",chrome_id:""},"text-emphasis":{title:"text-emphasis styling",description:"Method of using small symbols next to each glyph to emphasize a run of text, commonly used in East Asian languages. The `text-emphasis` shorthand, and its `text-emphasis-style` and `text-emphasis-color` longhands, can be used to apply marks to the text. The `text-emphasis-position` property, which inherits separately, allows setting the emphasis marks' position with respect to the text.",spec:"http://www.w3.org/TR/css-text-decor-3/#text-emphasis",status:"cr",links:[{url:"https://github.com/zmmbreeze/jquery.emphasis/",title:"A javascript fallback for CSS3 emphasis mark."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1",30:"a x #1",31:"a x #1",32:"a x #1",33:"a x #1",34:"a x #1",35:"a x #1",36:"a x #1",37:"a x #1",38:"a x #1",39:"a x #1",40:"a x #1",41:"a x #1",42:"a x #1",43:"a x #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"a x #1",7:"a x #1",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a x #1","4.4.3-4.4.4":"a x #1",37:"a x #1"},bb:{7:"u",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x #1"},and_chr:{40:"a x #1"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x #1"}},notes:"Some old webkit browsers (like Chrome 24) support `-webkit-text-emphasis`, but does not support CJK languages and is therefore considered unsupported.",notes_by_num:{1:"Partial support refers to incorrect support for `-webkit-text-emphasis-position`. These browsers support `over` and `under` as values, but not the added `left` and `right` values required by the spec."},usage_perc_y:9.02,usage_perc_a:50.97,ucprefix:!1,parent:"",keywords:"text-emphasis,text-emphasis-position,text-emphasis-style,text-emphasis-color",ie_id:"",chrome_id:""},"canvas-blending":{title:"Canvas blend modes",description:"Method of defining the effect resulting from overlaying two layers on a Canvas element. ",spec:"http://www.w3.org/TR/compositing-1/#blending",status:"cr",links:[{url:"http://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas/",title:"Blog post"}],categories:["Canvas"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:67.25,usage_perc_a:0,ucprefix:!1,parent:"canvas",keywords:"",ie_id:"compositingandblendingincanvas2d",chrome_id:""},clipboard:{title:"Clipboard API",description:"API to provide copy, cut and paste functionality using the OS clipboard.",spec:"http://www.w3.org/TR/clipboard-apis/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/ClipboardEvent",title:"MDN page on ClipboardEvent"},{url:"http://www.deluxeblogtips.com/2010/06/javascript-copy-to-clipboard.html",title:"Blog post on cross-browser usage"}],categories:["JS API"],stats:{ie:{5.5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",TP:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"u",3.2:"u",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{40:"a"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in IE refers using [a non-standard method](http://msdn.microsoft.com/en-us/library/ie/ms535220%28v=vs.85%29.aspx) of interacting with the clipboard. For other browsers it refers to not supporting the ClipboardEvent constructor.",notes_by_num:{},usage_perc_y:11.28,usage_perc_a:73.95,ucprefix:!1,parent:"",keywords:"cut,copy,paste,clipboarddata",ie_id:"",chrome_id:""},rtcpeerconnection:{title:"WebRTC Peer-to-peer connections",description:"Method of allowing two users to communicate directly, browser to browser using the RTCPeerConnection API.",spec:"http://www.w3.org/TR/webrtc/#peer-to-peer-connections",status:"wd",links:[{url:"http://www.webrtc.org/",title:"WebRTC Project site"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y x"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"BlackBerry 10 recognizes RTCPeerConnection but real support is unconfirmed.",notes_by_num:{},usage_perc_y:54.27,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"webrtcwebrtcv10api",chrome_id:"6612462929444864"},"css3-cursors":{title:"CSS3 Cursors (original values)",description:"CSS3 cursor values added in the 2004 spec, including none, context-menu, cell, vertical-text, alias, copy, no-drop, not-allowed, nesw-resize, nwse-resize, col-resize, row-resize and all-scroll. ",spec:"http://www.w3.org/TR/css3-ui/#cursor",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",title:"MDN Documentation"}],categories:["CSS3"],stats:{ie:{5.5:"a",6:"a",7:"a",8:"a",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a",3:"a",3.5:"a",3.6:"a",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"a","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in IE refers to no support for the alias, cell, copy, ew-resize, ns-resize, nesw-resize, nwse-resize or context-menu cursors. Opera 12.10- does not support 'none' or a URI.",notes_by_num:{},usage_perc_y:59.79,usage_perc_a:4.87,ucprefix:!1,parent:"",keywords:"cursors, pointers",ie_id:"",chrome_id:""},"css3-cursors-newer":{title:"CSS3 Cursors (new values)",description:"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.",spec:"http://www.w3.org/TR/css3-ui/#cursor",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",title:"MDN Documentation"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)",notes_by_num:{},usage_perc_y:48.23,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"cursors, pointers",ie_id:"",chrome_id:""},webvtt:{title:"WebVTT - Web Video Text Tracks",description:"Format for marking up text captions for multimedia resources.",spec:"http://dev.w3.org/html5/webvtt/",status:"unoff",links:[{url:"http://www.html5rocks.com/en/tutorials/track/basics/",title:"Getting Started With the Track Element"},{url:"https://dev.opera.com/articles/view/an-introduction-to-webvtt-and-track/",title:"An Introduction to WebVTT and track"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n d",25:"n d",26:"n d",27:"n d",28:"n d",29:"n d",30:"n d",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"n"}},notes:"WebVTT must be used with the <track> element.\r\n\r\nFirefox currently lacks support for the ::cue pseudo-element.",notes_by_num:{},usage_perc_y:77.56,usage_perc_a:0,ucprefix:!1,parent:"video",keywords:"captions,track",ie_id:"",chrome_id:"6719115557339136"},promises:{title:"Promises",description:"A promise represents the eventual result of an asynchronous operation.",spec:"https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects",status:"other",links:[{url:"http://promises-aplus.github.io/promises-spec/",title:"Promises/A+ spec"},{url:"http://www.chromestatus.com/features/5681726336532480",title:"Chromium dashboard - ES6 Promises"},{url:"http://www.html5rocks.com/en/tutorials/es6/promises/",title:"JavaScript Promises: There and back again - HTML5 Rocks"},{url:"https://github.com/jakearchibald/ES6-Promises",title:"A polyfill for ES6-style Promises"}],categories:["JS API"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"a",28:"a",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"p",5:"p",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"a",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"p",3.2:"p",4:"p",5:"p",5.1:"p",6:"p",6.1:"p",7:"p",7.1:"y",8:"y"},opera:{9:"p","9.5-9.6":"p","10.0-10.1":"p",10.5:"p",10.6:"p",11:"p",11.1:"p",11.5:"p",11.6:"p",12:"p",12.1:"p",15:"p",16:"p",17:"p",18:"p",19:"a",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"p"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"y",37:"y"},bb:{7:"p",10:"p"},op_mob:{10:"p",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"p",11:"p"},and_uc:{9.9:"p"}},notes:"",notes_by_num:{},usage_perc_y:60.23,usage_perc_a:.31,ucprefix:!1,parent:"",keywords:"futures",ie_id:"",chrome_id:"5681726336532480"},"css-sticky":{title:"CSS position:sticky",description:'Keeps elements positioned as "fixed" or "relative" depending on how it appears in the viewport. As a result the element is "stuck" when necessary while scrolling.',spec:"http://dev.w3.org/csswg/css-position/#sticky-positioning",status:"unoff",links:[{url:"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit",title:"HTML5Rocks"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/position",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/position",title:"WebPlatform Docs"},{url:"https://github.com/filamentgroup/fixed-sticky",title:"Polyfill"},{url:"https://github.com/wilddeer/stickyfill",title:"Another polyfill"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n d #2",24:"n d #2",25:"n d #2",26:"n d #2",27:"n d #2",28:"n d #2",29:"n d #2",30:"n d #2",31:"n d #2",32:"n d #2",33:"n d #2",34:"n d #2",35:"n d #2",36:"n d #2",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true",2:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:20.09,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"positionsticky",chrome_id:"6190250464378880"},dialog:{title:"Dialog element",description:"Method of easily creating custom dialog boxes to display to the user with modal or non-modal options. Also includes a `::backdrop` pseudo-element for behind the element.",spec:"https://html.spec.whatwg.org/multipage/forms.html#the-dialog-element",status:"ls",links:[{url:"https://github.com/GoogleChrome/dialog-polyfill",title:"Polyfill"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"u",37:"u",38:"u"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n d #2",20:"n d #2",21:"n d #2",22:"n d #2",23:"n d #2",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled through the "Experimental Web Platform features" flag in `chrome://flags`',2:'Enabled through the "Experimental Web Platform features" flag in `opera://flags`'},usage_perc_y:39.23,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"HTMLDialogElement,showModal,backdrop",ie_id:"",chrome_id:"5770237022568448"},"css-variables":{title:"CSS Variables",description:"Permits the declaration and usage of cascading variables in stylesheets.",spec:"http://www.w3.org/TR/css-variables/",status:"wd",links:[{url:"https://hacks.mozilla.org/2013/12/css-variables-in-firefox-nightly/",title:"Mozilla hacks article (older syntax)"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_variables",title:"MDN article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"u",42:"u",43:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"u",29:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:10.61,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css variables",ie_id:"cssvariables",chrome_id:"6401356696911872"},vibration:{title:"Vibration API",description:"Method to access the vibration mechanism of the hosting device.",spec:"http://www.w3.org/TR/vibration/",status:"pr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/Guide/API/Vibration",title:"MDN article"},{url:"http://davidwalsh.name/vibration-api",title:"Vibration API sample code & demo"},{url:"http://code.tutsplus.com/tutorials/html5-vibration-api--mobile-22585",title:"Tuts+ article"},{url:"http://aurelio.audero.it/demo/vibration-api-demo.html",title:"Demo"},{url:"http://www.illyism.com/journal/vibration-api",title:"Article and Usage Examples"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:61.63,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"vibration,mobile,device",ie_id:"vibrationapi",chrome_id:"5698768766763008"},"css-backgroundblendmode":{title:"CSS background-blend-mode",description:"Allows blending between CSS background images, gradients, and colors.",spec:"http://www.w3.org/TR/compositing-1/#background-blend-mode",status:"cr",links:[{url:"http://codepen.io/bennettfeely/pen/rxoAc",title:"codepen example"},{url:"https://medium.com/web-design-technique/6b51bf53743a",title:"Blog post"},{url:"http://bennettfeely.com/gradients",title:"Demo"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:58.3,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css blend modes,css blending modes,blending,multiply,screen,background",ie_id:"",chrome_id:"5768037999312896"},"css-mixblendmode":{title:"Blending of HTML/SVG elements",description:"Allows blending between arbitrary SVG and HTML elements",spec:"http://www.w3.org/TR/compositing-1/#mix-blend-mode",status:"cr",links:[{url:"http://codepen.io/bennettfeely/pen/csjzd",title:"codepen example"},{url:"http://css-tricks.com/basics-css-blend-modes/",title:"Blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1",39:"n d #1",40:"n d #1",41:"n d #1",42:"n d #1",43:"n d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:16.95,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"mix-blend-mode,css blend modes,css blending modes",ie_id:"mixblendmode",chrome_id:"6362616360337408"},"web-speech":{title:"Web Speech API",description:"Method to provide speech input and text-to-speech output features in a web browser.",spec:"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html",status:"unoff",links:[{url:"http://updates.html5rocks.com/2013/01/Voice-Driven-Web-Apps-Introduction-to-the-Web-Speech-API",title:"HTML5Rocks article"},{url:"http://www.sitepoint.com/introducing-web-speech-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/web-speech-api-demo.html",title:"Demo"},{url:"http://zenorocha.github.io/voice-elements/",title:"Advanced demo and resource"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"a x",7:"a x",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"a x"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in Chrome refers to some attributes missing. Partial support in Safari refers to only Speech Synthesis supported.",notes_by_num:{},usage_perc_y:0,usage_perc_a:51.94,ucprefix:!1,parent:"",keywords:"speech,recognition,ASR",ie_id:"webspeechapiinput",chrome_id:"5908775487668224"},"high-resolution-time":{title:"High Resolution Time API",description:"Method to provide the current time in sub-millisecond resolution and such that it is not subject to system clock skew or adjustments. Called using `performance.now()`",spec:"http://www.w3.org/TR/hr-time/",status:"rec",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/Performance.now()",title:"MDN article"},{url:"http://updates.html5rocks.com/2012/08/When-milliseconds-are-not-enough-performance-now",title:"HTML5Rocks article"},{url:"http://www.sitepoint.com/discovering-the-high-resolution-time-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/high-resolution-time-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:74.34,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,now,testing",ie_id:"highresolutiontime",chrome_id:"5349124069130240"},"battery-status":{title:"Battery Status API",description:"Method to provide information about the battery status of the hosting device.",spec:"http://www.w3.org/TR/battery-status/",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/WebAPI/Battery_Status",title:"MDN Docs"},{url:"http://www.smartjava.org/examples/webapi-battery/",title:"Simple demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a #1",17:"a #1",18:"a #1",19:"a #1",20:"a #1",21:"a #1",22:"a #1",23:"a #1",24:"a #1",25:"a #1",26:"a #1",27:"a #1",28:"a #1",29:"a #1",30:"a #1",31:"a #1",32:"a #1",33:"a #1",34:"a #1",35:"a #1",36:"a #1",37:"a #1",38:"a #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n d",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"y"},and_ff:{33:"a #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a #1"}},notes:"",notes_by_num:{1:"Partial support refers to support for the older specification's `navigator.battery` rather than `navigator.getBattery()` to access the `BatteryManager`."},usage_perc_y:38.19,usage_perc_a:15.5,ucprefix:!1,parent:"",keywords:"navigator.battery,navigator.getbattery,batterymanager",ie_id:"batterystatusapi",chrome_id:"4537134732017664"},serviceworkers:{title:"Service Workers",description:"Method that enables applications to take advantage of persistent background processing, including hooks to enable bootstrapping of web applications while offline.",spec:"http://www.w3.org/TR/service-workers/",status:"wd",links:[{url:"http://www.html5rocks.com/en/tutorials/service-worker/introduction/",title:"HTML5Rocks article (introduction)"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker_API",title:"MDN article"},{url:"https://jakearchibald.github.io/isserviceworkerready/resources.html",title:"List of various resources"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"u"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"a"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Details on partial support can be found on [is ServiceWorker Ready?](https://jakearchibald.github.io/isserviceworkerready/)",notes_by_num:{1:"Partial support can be enabled in Firefox with the `dom.serviceWorkers.enabled` flag."},usage_perc_y:0,usage_perc_a:11.49,ucprefix:!1,parent:"",keywords:"",ie_id:"serviceworker",chrome_id:"6561526227927040"},"text-decoration":{title:"text-decoration styling",description:"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)",spec:"http://www.w3.org/TR/css-text-decor-3/#line-decoration",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style",title:"MDN Documentation for text-decoration-style"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color",title:"MDN Documentation for text-decoration-color"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line",title:"MDN Documentation for text-decoration-line"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n x d #1",27:"n x d #1",28:"n x d #1",29:"n x d #1",30:"n x d #1",31:"n x d #1",32:"n x d #1",33:"n x d #1",34:"n x d #1",35:"n x d #1",36:"n x d #1",37:"n x d #1",38:"n x d #1",39:"n x d #1",40:"n x d #1",41:"n x d #1",42:"n x d #1",43:"n x d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a x #2",8:"a x #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:"Partial support in Safari refers to not supporting the text-decoration-style property."},usage_perc_y:11.83,usage_perc_a:6.79,ucprefix:!1,parent:"",keywords:"text-decoration-line,text-decoration-style,text-decoration-color",ie_id:"",chrome_id:""},"speech-synthesis":{title:"Speech Synthesis API",description:"A web API for controlling a text-to-speech output.",spec:"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section",status:"unoff",links:[{url:"http://updates.html5rocks.com/2014/01/Web-apps-that-talk---Introduction-to-the-Speech-Synthesis-API",title:"HTML5Rocks article"},{url:"http://www.sitepoint.com/talking-web-pages-and-the-speech-synthesis-api/",title:"SitePoint article"},{url:"http://aurelio.audero.it/demo/speech-synthesis-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:50.34,usage_perc_a:0,ucprefix:!1,parent:"web-speech",keywords:"speech,synthesis,speechSynthesis,TTS,SpeechSynthesisUtterance,",ie_id:"webspeechapisynthesis",chrome_id:"4782875580825600"},"user-timing":{title:"User Timing API",description:"Method to help web developers measure the performance of their applications by giving them access to high precision timestamps.",spec:"http://www.w3.org/TR/user-timing/",status:"rec",links:[{url:"http://www.sitepoint.com/discovering-user-timing-api/",title:"SitePoint article"},{url:"http://www.html5rocks.com/en/tutorials/webperformance/usertiming/",title:"HTML5Rocks article"},{url:"https://gist.github.com/pmeenan/5902672",title:"Polyfill"},{url:"http://aurelio.audero.it/demo/user-timing-api-demo.html",title:"Demo"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:57.17,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,testing,mark,measure",ie_id:"usertimingapi",chrome_id:"5066549580791808"},srcset:{title:"Srcset attribute",description:"Allows authors to specify alternate high-resolution sources on `img` elements",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-srcset",status:"ls",links:[{url:"https://www.webkit.org/blog/2910/improved-support-for-high-resolution-displays-with-the-srcset-image-attribute/",title:"Improved support for high-resolution displays with the srcset image attribute"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"a #2",35:"a #2",36:"a #2",37:"a #2",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a #2",8:"a #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"a #2",22:"a #2",23:"a #2",24:"a #2",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a #2",8.1:"a #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a #2"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox by setting the about:config preference dom.image.srcset.enabled to true",2:"Supports the subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."},usage_perc_y:38.19,usage_perc_a:9.69,ucprefix:!1,parent:"",keywords:"",ie_id:"imgsrcset",chrome_id:"4644337115725824"},"ambient-light":{title:"Ambient Light API",description:"Defines events that provide information about the ambient light level, as measured by a device's light sensor.",spec:"http://www.w3.org/TR/ambient-light/",status:"cr",links:[{url:"http://aurelio.audero.it/demo/ambient-light-api-demo.html",title:"Demo"},{url:"http://modernweb.com/2014/05/27/introduction-to-the-ambient-light-api/",title:"Article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Firefox desktop supports this API only on Mac OS X. [Support for Windows 7 is in progress](https://bugzilla.mozilla.org/show_bug.cgi?id=754199)",notes_by_num:{},usage_perc_y:11.28,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"ambientlightevents",chrome_id:"5298357018820608"},"will-change":{title:"CSS will-change property",description:"Method of optimizing animations by informing the browser which elements will change and what properties will change.",spec:"http://dev.w3.org/csswg/css-will-change/",status:"wd",links:[{url:"https://dev.opera.com/articles/css-will-change-property/",title:"Detailed article"},{url:"http://aerotwist.com/blog/bye-bye-layer-hacks/",title:"Blog post"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `layout.css.will-change.enabled` flag"},usage_perc_y:40.13,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"scroll-position",ie_id:"csswillchange",chrome_id:"5954199330226176"},"css-shapes":{title:"CSS Shapes Level 1",description:"Allows geometric shapes to be set in CSS to define an area for text to flow around.",spec:"http://www.w3.org/TR/css-shapes/",status:"cr",links:[{url:"http://html.adobe.com/webplatform/layout/shapes/",title:"Adobe demos and samples"},{url:"http://html.adobe.com/webplatform/layout/shapes/browser-support/",title:"CSS shapes support test by Adobe"},{url:"http://alistapart.com/article/css-shapes-101",title:"A List Apart article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n d #1",35:"n d #1",36:"n d #1",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:46.02,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"circle,ellipse,polygon,inset,shape-outside,shape-inside",ie_id:"shapes",chrome_id:"5163890719588352"},domcontentloaded:{title:"DOMContentLoaded",description:"JavaScript event that fires when the DOM is loaded, but before all page assets are loaded (CSS, images, etc.).",spec:"https://html.spec.whatwg.org/multipage/syntax.html#stop-parsing",status:"ls",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/Reference/Events/DOMContentLoaded",title:"MDN: DOMContentLoaded"}],categories:["DOM"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:92.77,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"dom,domready,onload,contentloaded,document",ie_id:"",chrome_id:""},proximity:{title:"Proximity API",description:"Defines events that provide information about the distance between a device and an object, as measured by a proximity sensor.",spec:"http://www.w3.org/TR/proximity/",status:"cr",links:[{url:"http://aurelio.audero.it/demo/proximity-api-demo.html",title:"Demo"},{url:"http://www.sitepoint.com/introducing-proximity-api/",title:"SitePoint article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:11.54,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"kerning-pairs-ligatures":{title:"Improved kerning pairs & ligatures",description:"Currently non-standard method of improving kerning pairs & ligatures using text-rendering: optimizeLegibility.",spec:"http://www.w3.org/TR/SVG11/painting.html#TextRenderingProperty",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-rendering",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/t/text-rendering/",title:"CSS Tricks article"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:76.22,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"optimizeLegibility,optimizeSpeed,geometricPrecision",ie_id:"",chrome_id:""},"iframe-seamless":{title:"seamless attribute for iframes",description:"The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. ",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-iframe-seamless",status:"ls",links:[{url:"https://github.com/ornj/seamless-polyfill",title:"Experimental polyfill"},{url:"http://labs.ft.com/2013/01/seamless-iframes-not-quite-seamless/",title:"Article"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"u",37:"u",38:"u"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n d",21:"n d",22:"n d",23:"n d",24:"n d",25:"n d",26:"n d",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"u",42:"u",43:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"u",29:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y"}},notes:"Chrome 20-26 had partial support behind a flag, though this was [later removed](http://crbug.com/229421). \r\n\r\nSafari 7 (& iOS 7 Safari) hides the border of seamless iframes and recognizes the 'seamless' DOM property, but does not provide actual support.",notes_by_num:{},usage_perc_y:3.78,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"iframeseamlessattribute",chrome_id:"6630329993396224"},"css-image-orientation":{title:"CSS3 image-orientation",description:'CSS property used generally to fix the intended orientation of an image. This can be done using 90 degree increments or based on the image\'s EXIF data using the "from-image" value.',spec:"http://www.w3.org/TR/css3-images/#image-orientation",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/image-orientation",title:"MDN article"},{url:"http://sethfowler.org/blog/2013/09/13/new-in-firefox-26-css-image-orientation/",title:"Blog post"},{url:"http://jsbin.com/EXUTolo/4",title:"Demo (Chinese)"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Partial support in iOS refers to the browser using EXIF data by default, though it does not actually support the property. Opening the image in a new tab in Chrome results in the image shown in the orientation according to the EXIF data.",notes_by_num:{},usage_perc_y:11.07,usage_perc_a:7.68,ucprefix:!1,parent:"",keywords:"image-orientation,from-image,flip",ie_id:"",chrome_id:""},picture:{title:"Picture element",description:"A responsive images method to control which image resource a user agent presents to a user, based on resolution, media query and/or support for a particular image format",spec:"https://html.spec.whatwg.org/multipage/embedded-content.html#the-picture-element",status:"ls",links:[{url:"http://responsiveimages.org/demos/",title:"Demo"},{url:"http://code.tutsplus.com/tutorials/better-responsive-images-with-the-picture-element--net-36583",title:"Tutorial"},{url:"http://usecases.responsiveimages.org/",title:"Read about the use cases"},{url:"http://responsiveimages.org/",title:"General information about Responsive Images"},{url:"https://dev.opera.com/articles/responsive-images/",title:"Blog post on usage"},{url:"http://www.html5rocks.com/tutorials/responsive/picture-element/",title:"HTML5 Rocks tutorial"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n d #3",35:"n d #3",36:"n d #3",37:"n d #3",38:"n d #3"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n d #1",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n d #2",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:'Enabled in Opera through the "experimental Web Platform features" flag in opera://flags',3:"Enabled in Firefox by setting the about:config preference dom.image.picture.enable to true"},usage_perc_y:38.19,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"<picture>",ie_id:"pictureelement",chrome_id:"5910974510923776"},woff2:{title:"WOFF 2.0 - Web Open Font Format",description:"TrueType/OpenType font that provides better compression than WOFF 1.0.",spec:"http://www.w3.org/TR/WOFF2/",status:"wd",links:[{url:"https://gist.github.com/sergejmueller/cf6b4f2133bcb3e2f64a",title:"Basics about WOFF 2.0"},{url:"http://everythingfonts.com/ttf-to-woff2",title:"WOFF 2.0 converter"}],categories:["Other"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Default 'enabled' for Firefox Developer Edition and Nightly, but Beta and Release versions will need to set a flag to 'true' to [use WOFF2](https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face#Browser_compatibility)."},usage_perc_y:40.13,usage_perc_a:0,ucprefix:!1,parent:"fontface",keywords:"woff, fontface, webfonts",ie_id:"",chrome_id:"6718644721549312"},"text-size-adjust":{title:"CSS text-size-adjust",description:"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.",spec:"http://dev.w3.org/csswg/css-size-adjust/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust",title:"MDN Docs"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:12.32,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"web-animation":{title:"Web Animations API",description:"This function lets you create an animation purely in JavaScript and have it run as efficiently as any CSS Animation or Transition.",spec:"http://w3c.github.io/web-animations/",status:"wd",links:[{url:"http://updates.html5rocks.com/2014/05/Web-Animations---element-animate-is-now-in-Chrome-36",title:"HTML5 Rocks"},{url:"http://updates.html5rocks.com/2013/12/New-Web-Animations-engine-in-Blink-drives-CSS-Animations-Transitions",title:"HTML5 Rocks"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=875219",title:"Current Firefox status"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"a #1",37:"a #1",38:"a #1",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"a #1",24:"a #1",25:"a #1",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"a #1"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a #1"},and_chr:{40:"a #1"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Partial support refers to supporting `element.animate()` but not [playback control of AnimationPlayer](https://www.chromestatus.com/features/5633748733263872)"},usage_perc_y:26.32,usage_perc_a:13.82,ucprefix:!1,parent:"",keywords:"animate,play,pause,reverse,finish,currentTime,startTime,playbackRate,playState",ie_id:"webanimationsjavascriptapi",chrome_id:"4854343836631040"},"resource-timing":{title:"Resource Timing",description:"Method to help web developers to collect complete timing information related to resources on a document.",spec:"http://www.w3.org/TR/resource-timing/",status:"cr",links:[{url:"http://aurelio.audero.it/demo/resource-timing-api-demo.html",title:"Demo"},{url:"http://googledevelopers.blogspot.com/2013/12/measuring-network-performance-with.html",title:"Blog post"},{url:"http://www.sitepoint.com/introduction-resource-timing-api/",title:"SitePoint article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox using the dom.enable_resource_timing flag"},usage_perc_y:57.42,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"performance,testing,resource",ie_id:"resourcetimingapi",chrome_id:"5796350423728128"},"custom-elements":{title:"Custom Elements",description:"Method of defining and using new types of DOM elements in a document.",spec:"http://www.w3.org/TR/custom-elements/",status:"wd",links:[{url:"http://w3c.github.io/webcomponents/spec/custom/",title:"W3C Editor's Draft spec (closer to current implementations)"},{url:"http://www.polymer-project.org/platform/custom-elements.html",title:"Polymer project (polyfill & web components framework)"},{url:"http://www.html5rocks.com/tutorials/webcomponents/customelements/",title:"HTML5Rocks - Custom Elements: defining new elements in HTML"},{url:"https://code.google.com/p/chromium/issues/detail?id=234509",title:"Chromium tracking bug: Implement Custom Elements"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=889230",title:"Firefox tracking bug: Implement Custom Elements (from Web Components)"},{url:"http://status.modern.ie/customelements",title:"IE Web Platform Status and Roadmap: Custom Elements"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"p",11:"p",TP:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n d #1",24:"n d #1",25:"n d #1",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"p d #1",31:"p d #1",32:"p d #1",33:"p d #1",34:"p d #1",35:"p d #1",36:"p d #1",37:"p d #1",38:"p d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n d",28:"n d",29:"n d",30:"n d",31:"n d",32:"n d",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n d",16:"n d",17:"n d",18:"n d",19:"n d",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"p d #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled through the "dom.webcomponents.enabled" preference in about:config'},usage_perc_y:42.59,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components",ie_id:"customelements",chrome_id:"4642138092470272"},imports:{title:"HTML Imports",description:"Method of including and reusing HTML documents in other HTML documents.",spec:"http://www.w3.org/TR/html-imports/",status:"wd",links:[{url:"http://www.polymer-project.org/platform/html-imports.html",title:"Polymer project (polyfill & web components framework)"},{url:"http://www.html5rocks.com/tutorials/webcomponents/imports/",title:"HTML5Rocks - HTML Imports: #include for the web"},{url:"https://code.google.com/p/chromium/issues/detail?id=240592",title:"Chromium tracking bug: Implement HTML Imports"},{url:"https://bugzilla.mozilla.org/show_bug.cgi?id=877072",title:"Firefox tracking bug: Implement HTML Imports"},{url:"http://status.modern.ie/htmlimports",title:"IE Web Platform Status and Roadmap: HTML Imports"}],categories:["DOM","HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"p",11:"p",TP:"p"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"p",31:"p",32:"p d #1",33:"p d #1",34:"p d #1",35:"p d #1",36:"p d #1",37:"p d #1",38:"p d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n d #2",31:"n d #2",32:"n d #2",33:"n d #2",34:"n d #2",35:"p d #3",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"p",6.1:"p",7:"p",7.1:"p",8:"p"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n d #4",18:"n d #4",19:"n d #4",20:"n d #4",21:"n d #4",22:"p d #5",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"p"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Firefox [has no plans to support HTML imports](https://hacks.mozilla.org/2014/12/mozilla-and-web-components/) though for now it can be enabled through the "dom.webcomponents.enabled" preference in about:config',2:'Enabled through the "Enable HTML Imports" flag in chrome://flags',3:'Enabled through the "Experimental Web Platform features" flag in chrome://flags',4:'Enabled through the "Enable HTML Imports" flag in opera://flags',5:'Enabled through the "Experimental Web Platform features" flag in opera://flags'},usage_perc_y:40.13,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"web components",ie_id:"htmlimports",chrome_id:"5144752345317376"},"input-file-multiple":{title:"Multiple file selection",description:"Allows users to select multiple files in the file picker.",spec:"https://html.spec.whatwg.org/multipage/forms.html#attr-input-multiple",status:"ls",links:[{url:"https://code.google.com/p/chromium/issues/detail?id=348912",title:"Chrome bug (for Android)"},{url:"http://www.raymondcamden.com/2012/2/28/Working-with-HTML5s-multiple-file-upload-support",title:"Article"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n #1"},android:{2.1:"n #1",2.2:"n #1",2.3:"n #1",3:"n #1",4:"n #1",4.1:"n #1","4.2-4.3":"n #1",4.4:"n #1","4.4.3-4.4.4":"n #1",37:"n #1"},bb:{7:"n",10:"n"},op_mob:{10:"n #1",11:"n #1",11.1:"n #1",11.5:"n #1",12:"n #1",12.1:"n #1",24:"n #1"},and_chr:{40:"n #1"},and_ff:{33:"n #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n #1"}},notes:"",notes_by_num:{1:"Not supported when tested on Android, presumably an OS limitation. "},usage_perc_y:65.7,usage_perc_a:0,ucprefix:!1,parent:"forms",keywords:"",ie_id:"",chrome_id:""},"atob-btoa":{title:"Base64 encoding and decoding",description:"Utility functions for of encoding and decoding strings to and from base 64: window.atob() and window.btoa().",spec:"https://html.spec.whatwg.org/multipage/webappapis.html#atob",status:"ls",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/Window.btoa",title:"MDN article on btoa()"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/Window.atob",title:"MDN article on atob()"},{url:"https://github.com/davidchambers/Base64.js",title:"Polyfill"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:90.6,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"atob,btoa",ie_id:"",chrome_id:""},"css-appearance":{title:"CSS Appearance",description:"The `appearance` property defines how elements (particularly form controls) appear by default. By setting the value to `none` the default appearance can be entirely redefined using other CSS properties.",spec:"http://wiki.csswg.org/spec/css4-ui#appearance",status:"unoff",links:[{url:"http://css-tricks.com/almanac/properties/a/appearance/",title:"CSS Tricks article"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"a #1"},and_uc:{9.9:"y x"}},notes:"The `appearance` property currently does not appear in any CSS specification so there is no specifically correct usage.",notes_by_num:{1:'`-webkit-appearance` with value `none` is supported on IE11 Mobile for phones with "[Windows Phone 8.1 Update](http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx)"'},usage_perc_y:76.54,usage_perc_a:.4,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-background-offsets":{title:"CSS background-position edge offsets",description:"Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. For example: `background-position: right 5px bottom 5px;` for positioning 5px from the bottom-right corner.",spec:"http://www.w3.org/TR/css3-background/#background-position",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/background-position",title:"MDN article on background-position"},{url:"http://briantree.se/quick-tip-06-use-four-value-syntax-properly-position-background-images/",title:"Basic information"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:83.74,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"4 value syntax",ie_id:"",chrome_id:""},"css-supports-api":{title:"CSS.supports() API",description:"The CSS.supports() static methods returns a Boolean value indicating if the browser supports a given CSS feature, or not.",spec:"http://dev.w3.org/csswg/css-conditional/#the-css-interface",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/CSS.supports",title:"MDN Docs"},{url:"http://jsbin.com/rimevilotari/1/edit",title:"Demo (Chinese)"},{url:"https://dev.opera.com/articles/native-css-feature-detection/",title:"Native CSS Feature Detection via the @supports Rule"},{url:"http://davidwalsh.name/css-supports",title:"CSS @supports"},{url:"http://blog.csdn.net/hfahe/article/details/8619480",title:"Article (Chinese)"}],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n d",21:"n d",22:"n d",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y #1",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"See also [@supports in CSS](#feat=css-featurequeries)\r\n\r\nSee the [WebKit Bug](http://trac.webkit.org/changeset/142739) for status in Safari",notes_by_num:{1:"Opera 12 uses a different method name('window.supportsCSS')"},usage_perc_y:57.78,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"conditional",ie_id:"conditionalrules",chrome_id:"4993981813358592"},"css-touch-action":{title:"CSS touch-action property",description:"touch-action is a CSS property that controls filtering of gesture events, providing developers with a declarative mechanism to selectively disable touch scrolling (in one or both axes), pinch-zooming or double-tap-zooming.",spec:"http://www.w3.org/TR/pointerevents/#the-touch-action-css-property",status:"cr",links:[{url:"http://docs.webplatform.org/wiki/css/properties/touch-action",title:"WebPlatform Docs"},{url:"http://msdn.microsoft.com/en-us/library/windows/apps/hh767313.aspx",title:"MSDN Docs"},{url:"http://updates.html5rocks.com/2013/12/300ms-tap-delay-gone-away",title:"300ms tap delay, gone away"},{url:"http://blogs.telerik.com/appbuilder/posts/13-11-21/what-exactly-is.....-the-300ms-click-delay",title:"What Exactly Is..... The 300ms Click Delay"},{url:"http://thx.github.io/mobile/300ms-click-delay/",title:"What Exactly Is..... The 300ms Click Delay(Chinese)"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x #2",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n d #1",30:"n d #1",31:"n d #1",32:"n d #1",33:"n d #1",34:"n d #1",35:"n d #1",36:"n d #1",37:"n d #1",38:"n d #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"y x #2",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Supported in Firefox behind the `layout.css.touch_action.enabled` flag, Firefox for Windows 8 Touch ('Metro') enabled by default.",2:"IE10+ has already supported these property which are not in standard at present such as'pinch-zoom','double-tap-zoom','cross-slide-x','cross-slide-y'."},usage_perc_y:50.84,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"touch action",ie_id:"csstouchaction",chrome_id:"5912074022551552"},autofocus:{title:"Autofocus attribute",description:"Allows a form field to be immediately focused on page load.",spec:"https://html.spec.whatwg.org/multipage/forms.html#autofocusing-a-form-control:-the-autofocus-attribute",status:"ls",links:[{url:"http://davidwalsh.name/autofocus",title:"Article on autofocus"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"While not supported in iOS Safari, it does work in iOS WebViews.",notes_by_num:{},usage_perc_y:75.69,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-clip-path":{title:"CSS clip-path property",description:"Method of defining the visible region of an element using SVG or a shape definition.",spec:"http://www.w3.org/TR/css-masking-1/#the-clip-path",status:"wd",links:[{url:"http://css-tricks.com/almanac/properties/c/clip/",title:"CSS Tricks article"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"a #1",3.6:"a #1",4:"a #1",5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",12:"a #1",13:"a #1",14:"a #1",15:"a #1",16:"a #1",17:"a #1",18:"a #1",19:"a #1",20:"a #1",21:"a #1",22:"a #1",23:"a #1",24:"a #1",25:"a #1",26:"a #1",27:"a #1",28:"a #1",29:"a #1",30:"a #1",31:"a #1",32:"a #1",33:"a #1",34:"a #1",35:"a #1",36:"a #1",37:"a #1",38:"a #1"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"a x #2",25:"a x #2",26:"a x #2",27:"a x #2",28:"a x #2",29:"a x #2",30:"a x #2",31:"a x #2",32:"a x #2",33:"a x #2",34:"a x #2",35:"a x #2",36:"a x #2",37:"a x #2",38:"a x #2",39:"a x #2",40:"a x #2",41:"a x #2",42:"a x #2",43:"a x #2"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"a x #2",7.1:"a x #2",8:"a x #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x #2",16:"a x #2",17:"a x #2",18:"a x #2",19:"a x #2",20:"a x #2",21:"a x #2",22:"a x #2",23:"a x #2",24:"a x #2",25:"a x #2",26:"a x #2",27:"a x #2",28:"a x #2",29:"a x #2"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x #2",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a x #2","4.4.3-4.4.4":"a x #2",37:"a x #2"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x #2"},and_chr:{40:"a x #2"},and_ff:{33:"a #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Partial support refers to only supporting the `url()` syntax.",2:"Partial support refers to supporting shapes and the `url(#foo)` syntax for inline SVG, but not shapes in external SVGs."},usage_perc_y:0,usage_perc_a:67.94,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},getrandomvalues:{title:"crypto.getRandomValues()",description:"Method of generating cryptographically random values.",spec:"http://www.w3.org/TR/WebCryptoAPI/#RandomSource-method-getRandomValues",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y x"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:76.79,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"screen-orientation":{title:"Screen Orientation",description:"Provides the ability to read the screen orientation state, to be informed when this state changes, and to be able to lock the screen orientation to a specific state.",spec:"http://www.w3.org/TR/screen-orientation/",status:"wd",links:[{url:"http://aurelio.audero.it/demo/screen-orientation-api-demo.html",title:"Demo"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/Screen.orientation",title:"MDN article"},{url:"http://www.sitepoint.com/introducing-screen-orientation-api/",title:"SitePoint article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x",TP:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"y"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"a x"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:61.72,usage_perc_a:.4,ucprefix:!1,parent:"",keywords:"",ie_id:"screenorientationapi",chrome_id:"6191285283061760"},"font-loading":{title:"CSS Font Loading",description:"This CSS module defines a scripting interface to font faces in CSS, allowing font faces to be easily created and loaded from script. It also provides methods to track the loading status of an individual font, or of all the fonts on an entire page.",spec:"http://dev.w3.org/csswg/css-font-loading/",status:"cr",links:[{url:"https://www.igvita.com/2014/01/31/optimizing-web-font-rendering-performance/#font-load-events",title:"Optimizing with font load events"}],categories:["CSS3","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n d #1",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox using the `layout.css.font-loading-api.enabled` flag."},usage_perc_y:40.76,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"6244676289953792"},"font-unicode-range":{title:"Font unicode-range subsetting",description:"This @font-face descriptor defines the set of Unicode codepoints that may be supported by the font face for which it is declared. The descriptor value is a comma-delimited list of Unicode range (<urange>) values. The union of these ranges defines the set of codepoints that serves as a hint for user agents when deciding whether or not to download a font resource for a given text run.",spec:"http://dev.w3.org/csswg/css-fonts/#descdef-unicode-range",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-range",title:"MDN: unicode-range"},{url:"https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/css/property/unicode-range",title:"Safari CSS Reference: unicode-range"},{url:"http://docs.webplatform.org/wiki/css/properties/unicode-range",title:"Web Platform Docs: unicode-range"},{url:"http://jsbin.com/jeqoguzeye/1/edit?html,output",title:"Demo"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y"},chrome:{4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a",3.2:"a",4:"a",5:"a",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a",2.2:"a",2.3:"a",3:"a",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"y"},bb:{7:"u",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a"},and_chr:{40:"y"},and_ff:{33:"a"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Partial support indicates that unnecessary code-ranges are downloaded by the browser - see [browser test matrix](https://docs.google.com/a/chromium.org/spreadsheets/d/18h-1gaosu4-KYxH8JUNL6ZDuOsOKmWfauoai3CS3hPY/edit?pli=1#gid=0).",notes_by_num:{},usage_perc_y:40.14,usage_perc_a:37.28,ucprefix:!1,parent:"",keywords:"font face,unicode,unicode-range",ie_id:"",chrome_id:""},gamepad:{title:"Gamepad API",description:"API to support input from USB gamepad controllers though JavaScript.",spec:"http://www.w3.org/TR/gamepad/",status:"wd",links:[{url:"http://luser.github.io/gamepadtest/",title:"Controller demo"},{url:"https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API",title:"MDN article"},{url:"http://www.html5rocks.com/en/tutorials/doodles/gamepad/",title:"HTML5Rocks article"},{url:"http://gamedevelopment.tutsplus.com/tutorials/using-the-html5-gamepad-api-to-add-controller-support-to-browser-games--cms-21345",title:"Detailed tutorial"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y x",22:"y x",23:"y x",24:"y x",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:43.26,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"gamepadapi",chrome_id:"5118776383111168"},"css-font-stretch":{title:"CSS font-stretch",description:"If a font has multiple types of variations based on the width of characters, the `font-stretch` property allows the appropriate one to be selected. The property in itself does not cause the browser to stretch to a font.",spec:"http://www.w3.org/TR/css-fonts-3/#font-stretch-prop",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/font-stretch",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/f/font-stretch/",title:"CSS Tricks article"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"u",42:"u",43:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"u",29:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:24.58,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"font stretch",ie_id:"cssfontstretch",chrome_id:"4598830058176512"},"font-size-adjust":{title:"CSS font-size-adjust",description:"Method of adjusting the font size in a matter that relates to the height of lowercase vs. uppercase letters. This makes it easier to set the size of fallback fonts.",spec:"http://www.w3.org/TR/css-fonts-3/#font-size-adjust-prop",status:"cr",links:[{url:"http://webdesignernotebook.com/css/the-little-known-font-size-adjust-css3-property/",title:"Article on font-size-adjust"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/font-size-adjust",title:"MDN article on font-size-adjust"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"u",42:"u",43:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"u",29:"u"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Does not appear to work on Firefox mobile, despite recognition of the property.",notes_by_num:{},usage_perc_y:11.87,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"link-icon-png":{title:"PNG favicons",description:"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the PNG format can be preferable.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon",status:"ls",links:[{url:"http://css-tricks.com/favicon-quiz/",title:"Detailed info on favicons for various uses"}],categories:["HTML5"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",TP:"y"},firefox:{2:"y",3:"y",3.5:"y",3.6:"y",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y #1",5:"y #1",6:"y #1",7:"y #1",8:"y #1",9:"y #1",10:"y #1",11:"y #1",12:"y #1",13:"y #1",14:"y #1",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y #1",24:"y #1",25:"y #1",26:"y #1",27:"y #1",28:"y #1",29:"y #1",30:"y #1",31:"y #1",32:"y #1",33:"y #1",34:"y #1",35:"y #1",36:"y #1",37:"y #1",38:"y #1",39:"y #1",40:"y #1",41:"y #1",42:"y #1",43:"y #1"},safari:{3.1:"y #2",3.2:"y #2",4:"y #2",5:"y #2",5.1:"y #2",6:"y #2",6.1:"y #2",7:"y #2",7.1:"y #2",8:"y #2"},opera:{9:"y #3","9.5-9.6":"y #3","10.0-10.1":"y #3",10.5:"y #3",10.6:"y #3",11:"y #3",11.1:"y #3",11.5:"y #3",11.6:"y #3",12:"y #3",12.1:"y #3",15:"y #1",16:"y #1",17:"y #1",18:"y #1",19:"y #1",20:"y #1",21:"y #1",22:"y #1",23:"y #1",24:"y #1",25:"y #1",26:"y #1",27:"y #1",28:"y #1",29:"y #1"},ios_saf:{3.2:"n #4","4.0-4.1":"n #4","4.2-4.3":"n #4","5.0-5.1":"n #4","6.0-6.1":"n #4","7.0-7.1":"n #4",8:"n #4",8.1:"n #4"},op_mini:{"5.0-8.0":"n #4"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y #3","4.4.3-4.4.4":"y #3",37:"y #3"},bb:{7:"y",10:"n #4"},op_mob:{10:"n #4",11:"n #4",11.1:"n #4",11.5:"n #4",12:"n #4",12.1:"n #4",24:"n #4"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n #4",11:"n #4"},and_uc:{9.9:"y #2"}},notes:"Win8/IE10+ and iOS Safari support other types of icons for webpages too, using alternate tags.\r\n\r\nSee also [SVG favicons](#feat=link-icon-svg).",notes_by_num:{1:"If both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set.",2:"If both ICO and PNG are available, will ALWAYS use ICO file, regardless of sizes set.",3:"If multiple formats are available, will use the last one loaded, regardless of sizes (effectively picks at random).",4:"Does not use favicons at all (but may have alternative for bookmarks, etc.)."},usage_perc_y:77.49,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"link-icon-svg":{title:"SVG favicons",description:"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the SVG format can be preferable to more easily support higher resolutions or larger icons.",spec:"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon",status:"ls",links:[{url:"http://crbug.com/294179",title:"Chrome bug"}],categories:["HTML5","SVG"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"u",42:"u",43:"u"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"u",29:"u"},ios_saf:{3.2:"n #1","4.0-4.1":"n #1","4.2-4.3":"n #1","5.0-5.1":"n #1","6.0-6.1":"n #1","7.0-7.1":"n #1",8:"n #1",8.1:"n #1"},op_mini:{"5.0-8.0":"n #1"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n #1"},op_mob:{10:"n #1",11:"n #1",11.1:"n #1",11.5:"n #1",12:"n #1",12.1:"n #1",24:"n #1"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n #1",11:"n #1"},and_uc:{9.9:"n"}},notes:"See also [PNG favicons](#feat=link-icon-png).",notes_by_num:{1:"Does not use favicons at all"},usage_perc_y:11.74,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-media-resolution":{title:"Media Queries: resolution feature",description:"Allows a media query to be set based on the device pixels used per CSS unit. While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.",spec:"http://www.w3.org/TR/css3-mediaqueries/#resolution",status:"rec",links:[{url:"http://www.w3.org/blog/CSS/2012/06/14/unprefix-webkit-device-pixel-ratio/",title:"How to unprefix -webkit-device-pixel-ratio"}],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a #1",10:"a #1",11:"a #1",TP:"a #2"},firefox:{2:"n",3:"n",3.5:"a #3",3.6:"a #3",4:"a #3",5:"a #3",6:"a #3",7:"a #3",8:"a #3",9:"a #3",10:"a #3",11:"a #3",12:"a #3",13:"a #3",14:"a #3",15:"a #3",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x #4",5:"a x #4",6:"a x #4",7:"a x #4",8:"a x #4",9:"a x #4",10:"a x #4",11:"a x #4",12:"a x #4",13:"a x #4",14:"a x #4",15:"a x #4",16:"a x #4",17:"a x #4",18:"a x #4",19:"a x #4",20:"a x #4",21:"a x #4",22:"a x #4",23:"a x #4",24:"a x #4",25:"a x #4",26:"a x #4",27:"a x #4",28:"a x #4",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"a x #4",5:"a x #4",5.1:"a x #4",6:"a x #4",6.1:"a x #4",7:"a x #4",7.1:"a x #4",8:"a x #4"},opera:{9:"n","9.5-9.6":"a x #4","10.0-10.1":"a x #4",10.5:"a x #4",10.6:"a x #4",11:"a x #4",11.1:"a x #4",11.5:"a x #4",11.6:"a x #4",12:"a x #4",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"u","4.0-4.1":"a x #4","4.2-4.3":"a x #4","5.0-5.1":"a x #4","6.0-6.1":"a x #4","7.0-7.1":"a x #4",8:"a x #4",8.1:"a x #4"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"u",2.2:"u",2.3:"u",3:"u",4:"a x #4",4.1:"a x #4","4.2-4.3":"a x #4",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #4",10:"a x #4"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"u",12:"u",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"a x #4"}},notes:"",notes_by_num:{1:"Supports the `dpi` unit, but does not support `dppx` or `dpcm` units.",2:"Supports the `dpi` and `dppx` units, but does not support `dpcm` units.",3:"Firefox before 16 supports only `dpi` unit, but you can set `2dppx` per `min--moz-device-pixel-ratio: 2`",4:"Supporte the non-standard `min`/`max-device-pixel-ratio`"},usage_perc_y:57.96,usage_perc_a:34.61,ucprefix:!1,parent:"css-mediaqueries",keywords:"@media,device-pixel-ratio,resolution",ie_id:"mediaqueriesresolutionfeature,dppxunitfortheresolutionmediaquery",chrome_id:"5944509615570944"},"css-image-set":{title:"CSS image-set",description:"Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.",spec:"http://dev.w3.org/csswg/css-images-3/#image-set-notation",status:"unoff",links:[{url:"http://cloudfour.com/examples/image-set/",title:"Demo"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"u",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:56.7,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:""},"css-boxdecorationbreak":{title:"CSS box-decoration-break",description:"Controls whether the box's margins, borders, padding, and other decorations wrap the broken edges of the box fragments (when the box is split by a break (page/column/region/line).",spec:"http://www.w3.org/TR/css3-break/#break-decoration",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/box-decoration-break",title:"MDN article"},{url:"http://jsbin.com/xojoro/edit?css,output",title:"Demo of effect on box border"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"u","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"u",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"u",10:"y x"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:69.86,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"box-decoration,box decoration,break",ie_id:"",chrome_id:""},"object-observe":{title:"Object.observe data binding",description:"Method for data binding, part of the ECMAScript 7 proposals",spec:"http://wiki.ecmascript.org/doku.php?id=harmony:observe",status:"other",links:[{url:"http://www.html5rocks.com/en/tutorials/es7/observe/",title:"Data-binding Revolutions with Object.observe()"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:40.13,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"objectobserve",chrome_id:"6147094632988672"},broadcastchannel:{title:"BroadcastChannel",description:"BroadcastChannel allows scripts from the same origin but other browsing contexts (windows, workers) to send each other messages.",spec:"https://html.spec.whatwg.org/multipage/comms.html#broadcasting-to-other-browsing-contexts",status:"ls",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/API/BroadcastChannel",title:"MDN article"}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:0,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"broadcast,channel,messaging",ie_id:"",chrome_id:"4585496197988352"},"css-text-align-last":{title:"CSS3 text-align-last",description:"CSS property to describe how the last line of a block or a line right before a forced line break when `text-align` is `justify`.",spec:"http://www.w3.org/TR/css3-text/#text-align-last-property",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-align-last",title:"MDN text-align-last"},{url:"http://blogs.adobe.com/webplatform/2014/02/25/improving-your-sites-visual-details-css3-text-align-last/",title:"Adobe Web Platform Article"}],categories:["CSS3"],stats:{ie:{5.5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",TP:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n d #2",36:"n d #2",37:"n d #2",38:"n d #2",39:"n d #2",40:"n d #2",41:"n d #2",42:"n d #2",43:"n d #2"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n d #3",23:"n d #3",24:"n d #3",25:"n d #3",26:"n d #3",27:"n d #3",28:"n d #3",29:"n d #3"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"In Internet Explorer, the start and end values are not supported.",2:'Enabled through the "Enable Experimental Web Platform Features" flag in chrome://flags',3:'Enabled through the "Enable Experimental Web Platform Features" flag in opera://flags'},usage_perc_y:11.65,usage_perc_a:17.19,ucprefix:!1,parent:"",keywords:"text align last",ie_id:"",chrome_id:""}}}
+},{}],57:[function(a,b){b.exports={title:"CSS3 Background-image options",description:"New properties to affect background images, including background-clip, background-origin and background-size",spec:"http://www.w3.org/TR/css3-background/#backgrounds",status:"cr",links:[{url:"http://www.standardista.com/css3/css3-background-properties",title:"Detailed compatibility tables and demos"},{url:"http://www.css3files.com/background/",title:"Information page"},{url:"https://github.com/louisremi/background-size-polyfill",title:"Polyfill for IE7-8"}],bugs:[{description:"iOS Safari has buggy behavior with `background-size: cover;` on a page's body."},{description:"iOS Safari has buggy behavior with `background-size: cover;` + `background-attachment: fixed;`"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a #3",5:"a #3",6:"a #3",7:"a #3",8:"a #3",9:"a #3",10:"a #3",11:"a #3",12:"a #3",13:"a #3",14:"a #3",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a #2 #3",3.2:"a #2 #3",4:"a #2 #3",5:"a #2 #3",5.1:"a #2 #3",6:"a #2 #3",6.1:"a #2 #3",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"a x",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a #3","6.0-6.1":"a","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"a x",2.2:"a x #3",2.3:"a x #3",3:"a #3",4:"a #3",4.1:"a #3","4.2-4.3":"a #3",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{1:"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).",2:"Partial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",3:"Does not support `background-size` values in the `background` shorthand"},usage_perc_y:85.13,usage_perc_a:7.59,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],58:[function(a,b){b.exports={title:"CSS3 Border images",description:"Method of using images for borders",spec:"http://www.w3.org/TR/css3-background/#the-border-image",status:"cr",links:[{url:"http://www.css3files.com/border/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/border-image",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"a",10.6:"a",11:"a x",11.1:"a x",11.5:"a x",11.6:"a x",12:"a x",12.1:"a x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y"},op_mob:{10:"n",11:"a x",11.1:"a x",11.5:"a x",12:"a x",12.1:"a x",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"n",11:"y"},and_uc:{9.9:"y"}},notes:"Note that both the border-style and border-width must be specified for border-images to work according to spec, though older implementations may not have this requirement. Partial support refers to supporting the shorthand syntax, but not the individual properties (border-image-source, border-image-slice, etc). ",notes_by_num:{},usage_perc_y:80.88,usage_perc_a:4.66,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],59:[function(a,b){b.exports={title:"CSS3 Border-radius (rounded corners)",description:"Method of making the border corners round",spec:"http://www.w3.org/TR/css3-background/#the-border-radius",status:"cr",links:[{url:"http://border-radius.com",title:"Border-radius CSS Generator"},{url:"http://muddledramblings.com/table-of-css3-border-radius-compliance",title:"Detailed compliance table"},{url:"http://www.css3files.com/border/#borderradius",title:"Information page"},{url:"http://css3pie.com/",title:"Polyfill which includes border-radius"},{url:"http://docs.webplatform.org/wiki/css/properties/border-radius",title:"WebPlatform Docs"}],bugs:[{description:"Safari does not apply `border-radius` correctly to image borders: http://stackoverflow.com/q/17202128"},{description:"Android Browser 2.3 does not support % value for `border-radius`."},{description:"Border-radius does not work on fieldset elements in IE9."},{description:"The stock browser on the Samsung Galaxy S4 with Android 4.2 does not support the `border-radius` shorthand property but does support the long-hand properties for each corner like `border-top-left-radius`."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"a x",3:"y x",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:89.66,usage_perc_a:.01,ucprefix:!1,parent:"",keywords:"roundedcorners, border radius,-moz-border-radius",ie_id:"",chrome_id:"",shown:!0}},{}],60:[function(a,b){b.exports={title:"calc() as CSS unit value",description:"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",spec:"http://www.w3.org/TR/css3-values/#calc",status:"cr",links:[{url:"http://hacks.mozilla.org/2010/06/css3-calc/",title:"Mozilla Hacks article"},{url:"https://developer.mozilla.org/en/CSS/-moz-calc",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/functions/calc",title:"WebPlatform Docs"}],bugs:[{description:"Safari 7.0 and older and Chrome 26 and older don't support viewport units in `calc()` expressions (fixed since then)."},{description:"`calc()` doesn't work [inside a transform in IE](http://connect.microsoft.com/IE/feedback/details/814380/css3-using-calc-inside-a-transform-is-invalid)"},{description:"IE9 appears to ignore `calc()` expressions when `display:table` is used."},{description:"Safari 6 has a bug where an element with a width defined using `calc()` has its width reset when changing the height using JS (fixed in Safari 7)."},{description:"IE11 and other browsers to a lesser extent have trouble supporting `calc()` inside [color or transform values](http://codepen.io/thebabydino/pen/wfraH)."},{description:"IE10 crashes when a div with a property using `calc()` has a child with [same property with `inherit`](http://stackoverflow.com/questions/19423384/css-less-calc-method-is-crashing-my-ie10)."},{description:"IE 9 - 11 don't render `box-shadow` when `calc()` is used for any of the values."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a","4.4.3-4.4.4":"a",37:"y"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax. Partial support in IE9 refers to the browser crashing when used as a `background-position` value. Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.",notes_by_num:{},usage_perc_y:75.77,usage_perc_a:5.66,ucprefix:!1,parent:"",keywords:"",ie_id:"csscalc",chrome_id:"5765241438732288",shown:!0}},{}],61:[function(a,b){b.exports={title:"CSS3 Animation",description:"Complex method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-animations/",status:"wd",links:[{url:"http://robertnyman.com/2010/05/06/css3-animations/",title:"Blog post on usage"},{url:"http://www.css3files.com/animation/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/animations",title:"WebPlatform Docs"}],bugs:[{description:"'animation-fill-mode' property is not supported in Android browser below 2.3."},{description:"iOS 6.1 and below do not support animation on pseudo-elements."},{description:"@keyframes not supported in an inline or scoped stylesheet in Firefox (bug 830056)"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"Partial support in Android browser refers to buggy behavior in different scenarios.",notes_by_num:{},usage_perc_y:87.15,usage_perc_a:.15,ucprefix:!1,parent:"",keywords:"animations,css-animations,keyframe,keyframes",ie_id:"",chrome_id:"",shown:!0}},{}],62:[function(a,b){b.exports={title:"CSS box-decoration-break",description:"Controls whether the box's margins, borders, padding, and other decorations wrap the broken edges of the box fragments (when the box is split by a break (page/column/region/line).",spec:"http://www.w3.org/TR/css3-break/#break-decoration",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/box-decoration-break",title:"MDN article"},{url:"http://jsbin.com/xojoro/edit?css,output",title:"Demo of effect on box border"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"u","9.5-9.6":"u","10.0-10.1":"u",10.5:"u",10.6:"u",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"u",10:"y x"},op_mob:{10:"u",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:69.86,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"box-decoration,box decoration,break",ie_id:"",chrome_id:"",shown:!0}},{}],63:[function(a,b){b.exports={title:"CSS3 Box-shadow",description:"Method of displaying an inner or outer shadow effect to elements",spec:"http://www.w3.org/TR/css3-background/#box-shadow",status:"cr",links:[{url:"https://developer.mozilla.org/En/CSS/-moz-box-shadow",title:"MDN article"},{url:"http://westciv.com/tools/boxshadows/index.html",title:"Live editor"},{url:"http://tests.themasta.com/blogstuff/boxshadowdemo.html",title:"Demo of various effects"},{url:"http://www.css3files.com/shadow/",title:"Information page"},{url:"http://docs.webplatform.org/wiki/css/properties/box-shadow",title:"WebPlatform Docs"}],bugs:[{description:"Safari 6, iOS 6 and Android 2.3 default browser don't work with a 0px value for \"blur-radius\".\r\ne.g. `-webkit-box-shadow: 5px 1px 0px 1px #f04e29;`\r\ndoesn't work, but\r\n`-webkit-box-shadow: 5px 1px 1px 1px #f04e29`\r\ndoes."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"y x",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:'Can be partially emulated in older IE versions using the non-standard "shadow" filter. Partial support in Safari, iOS Safari and Android Browser refers to missing "inset" and blur radius value support.',notes_by_num:{},usage_perc_y:89.42,usage_perc_a:.22,ucprefix:!1,parent:"",keywords:"box-shadows,boxshadows,box shadow,shaow",ie_id:"",chrome_id:"",shown:!0}},{}],64:[function(a,b){b.exports={title:"Crisp Edges Image Rendering Algorithm",description:"Forces images to be scaled with an algorithm that preserves contrast and edges in the image, and which does not smooth colors or introduce blur to the image in the process. This is intended for images such as pixel art.",spec:"http://dev.w3.org/csswg/css-images-3/#valdef-image-rendering-crisp-edges",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/image-rendering",title:"MDN article"}],bugs:[],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1",30:"a x #1",31:"a x #1",32:"a x #1",33:"a x #1",34:"a x #1",35:"a x #1",36:"a x #1",37:"a x #1",38:"a x #1",39:"a x #1",40:"a x #1",41:"a x #1",42:"a x #1",43:"a x #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a x #1",6:"a x #1",6.1:"a x #1",7:"a x #1",7.1:"a x #1",8:"a x #1"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y x",12:"y x",12.1:"y x",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"a x #1",8:"a x #1",8.1:"a x #1"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"u","4.2-4.3":"u",4.4:"u","4.4.3-4.4.4":"u",37:"a x #1"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"y x",12.1:"y x",24:"a x #1"},and_chr:{40:"a x #1"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"u"}},notes:"",notes_by_num:{1:"Chrome, Safari and Opera use non-standard value `-webkit-optimize-contrasts` instead of `crisp-edges`"},usage_perc_y:12.21,usage_perc_a:53.95,ucprefix:!1,parent:"",keywords:"image-rendering,crisp-edges",ie_id:"",chrome_id:"",shown:!1}},{}],65:[function(a,b){b.exports={title:"CSS Device Adaptation",description:"A standard way to override the size of viewport in web page, standardizing and replacing Apple's own popular <meta> viewport implementation.",spec:"http://www.w3.org/TR/css-device-adapt/",status:"wd",links:[{url:"https://dev.opera.com/articles/view/an-introduction-to-meta-viewport-and-viewport/",title:"Introduction to meta viewport and @viewport in Opera Mobile"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh708740(v=vs.85).aspx",title:"Device adaptation in Internet Explorer 10"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #1",11:"a x #1",TP:"a x #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"u",7:"u",7.1:"u",8:"u"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"a x #2"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"a x #2",11.1:"a x #2",11.5:"a x #2",12:"a x #2",12.1:"a x #2",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"a x #1",11:"a x #1"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"IE only supports the 'width' and 'height' properties.",2:"Opera Mobile and Opera Mini only support the 'orientation' property."},usage_perc_y:0,usage_perc_a:13.81,ucprefix:!1,parent:"",keywords:"viewport",ie_id:"",chrome_id:"",shown:!0}},{}],66:[function(a,b){b.exports={title:"CSS Filter Effects",description:"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.",spec:"http://www.w3.org/TR/filter-effects/",status:"wd",links:[{url:"http://html5-demos.appspot.com/static/css/filters/index.html",title:"Demo file for WebKit browsers"},{url:"http://www.html5rocks.com/en/tutorials/filters/understanding-css/",title:"HTML5Rocks article"},{url:"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html",title:"Filter editor"},{url:"http://bennettfeely.com/filters/",title:"Filter Playground"}],bugs:[],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a d #1",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"a"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:'Note that this property is significantly different from and incompatible with Microsoft\'s [older "filter" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox before version 34 [only implemented the url() function of the filter property](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)',notes_by_num:{1:"Supported in Firefox under the `layout.css.filters.enabled` flag."},usage_perc_y:60.79,usage_perc_a:11.71,ucprefix:!1,parent:"",keywords:"sepia,hue-rotate,invert,saturate",ie_id:"filters",chrome_id:"",shown:!0}},{}],67:[function(a,b){b.exports={title:"CSS Gradients",description:"Method of defining a linear or radial color gradient as a CSS image.",spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"http://www.colorzilla.com/gradient-editor/",title:"Cross-browser editor"},{url:"http://www.css3files.com/gradient/",title:"Information page"},{url:"http://css3pie.com/",title:"Tool to emulate support in IE"},{url:"http://docs.webplatform.org/wiki/css/functions/linear-gradient",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"a x",11.5:"a x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"a x",11.5:"a x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard "gradient" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new "to (side)" syntax.',notes_by_num:{},usage_perc_y:86.91,usage_perc_a:.54,ucprefix:!1,parent:"",keywords:"linear,linear-gradient,gradiant",ie_id:"gradients",chrome_id:"5785905063264256",shown:!0}},{}],68:[function(a,b){b.exports={title:"CSS Hyphenation",description:'Method of controlling when words at the end of lines should be hyphenated using the "hyphens" property.',spec:"http://www.w3.org/TR/css3-text/#hyphenation",status:"wd",links:[{url:"https://developer.mozilla.org/en/CSS/hyphens",title:"MDN article"},{url:"http://blog.fontdeck.com/post/9037028497/hyphens",title:"Blog post"},{url:"http://docs.webplatform.org/wiki/css/properties/hyphens",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",TP:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:'Chrome 29- and Android 4.0 Browser support "-webkit-hyphens: none", but not the "auto" property. Chrome 30+ doesn\'t support it either.',notes_by_num:{},usage_perc_y:32.28,usage_perc_a:3.78,ucprefix:!1,parent:"",keywords:"hyphen,shy",ie_id:"",chrome_id:"",shown:!0}},{}],69:[function(a,b){b.exports={title:"CSS Logical Properties",description:"Use start/end properties that depend on LTR or RTL writing direction instead of left/right",spec:"http://dev.w3.org/csswg/css-logical-props/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-margin-start",title:"MDN -moz-margin-start"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-padding-start",title:"MDN -moz-padding-start"}],bugs:[],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"a x #1",3.5:"a x #1",3.6:"a x #1",4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1",30:"a x #1",31:"a x #1",32:"a x #1",33:"a x #1",34:"a x #1",35:"a x #1",36:"a x #1",37:"a x #1",38:"a x #1"},chrome:{4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1",30:"a x #1",31:"a x #1",32:"a x #1",33:"a x #1",34:"a x #1",35:"a x #1",36:"a x #1",37:"a x #1",38:"a x #1",39:"a x #1",40:"a x #1",41:"a x #1",42:"a x #1",43:"a x #1"},safari:{3.1:"a x #1",3.2:"a x #1",4:"a x #1",5:"a x #1",5.1:"a x #1",6:"a x #1",6.1:"a x #1",7:"a x #1",7.1:"a x #1",8:"a x #1"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1"},ios_saf:{3.2:"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"a x #1",8:"a x #1",8.1:"a x #1"},op_mini:{"5.0-8.0":"n"},android:{2.1:"u",2.2:"u",2.3:"u",3:"u",4:"u",4.1:"u","4.2-4.3":"u",4.4:"u","4.4.3-4.4.4":"u",37:"a x #1"},bb:{7:"u",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x #1"},and_chr:{40:"a x #1"},and_ff:{33:"a x #1"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"u"}},notes:"",notes_by_num:{1:"Supports only margin-start, margin-end, padding-start and padding-end"},usage_perc_y:0,usage_perc_a:66.24,ucprefix:!1,parent:"",keywords:"margin,padding,start,end,left,,right",ie_id:"",chrome_id:"",shown:!1}
+},{}],70:[function(a,b){b.exports={title:"CSS Masks",description:"Method of displaying part of an element, using a selected image as a mask",spec:"http://www.w3.org/TR/css-masking/",status:"cr",links:[{url:"http://docs.webplatform.org/wiki/css/properties/mask",title:"WebPlatform Docs"},{url:"http://www.html5rocks.com/en/tutorials/masking/adobe/",title:"HTML5 Rocks article"},{url:"http://thenittygritty.co/css-masking",title:"Detailed blog post"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"a",3.6:"a",4:"a",5:"a",6:"a",7:"a",8:"a",9:"a",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"n",3.2:"n",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{40:"a x"},and_ff:{33:"a"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x"}},notes:"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for other parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).",notes_by_num:{},usage_perc_y:0,usage_perc_a:76.49,ucprefix:!1,parent:"",keywords:"",ie_id:"masks",chrome_id:"5381559662149632",shown:!0}},{}],71:[function(a,b){b.exports={title:"Media Queries: resolution feature",description:"Allows a media query to be set based on the device pixels used per CSS unit. While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.",spec:"http://www.w3.org/TR/css3-mediaqueries/#resolution",status:"rec",links:[{url:"http://www.w3.org/blog/CSS/2012/06/14/unprefix-webkit-device-pixel-ratio/",title:"How to unprefix -webkit-device-pixel-ratio"}],bugs:[],categories:["CSS","CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"a #1",10:"a #1",11:"a #1",TP:"a #2"},firefox:{2:"n",3:"n",3.5:"a #3",3.6:"a #3",4:"a #3",5:"a #3",6:"a #3",7:"a #3",8:"a #3",9:"a #3",10:"a #3",11:"a #3",12:"a #3",13:"a #3",14:"a #3",15:"a #3",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x #4",5:"a x #4",6:"a x #4",7:"a x #4",8:"a x #4",9:"a x #4",10:"a x #4",11:"a x #4",12:"a x #4",13:"a x #4",14:"a x #4",15:"a x #4",16:"a x #4",17:"a x #4",18:"a x #4",19:"a x #4",20:"a x #4",21:"a x #4",22:"a x #4",23:"a x #4",24:"a x #4",25:"a x #4",26:"a x #4",27:"a x #4",28:"a x #4",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"a x #4",5:"a x #4",5.1:"a x #4",6:"a x #4",6.1:"a x #4",7:"a x #4",7.1:"a x #4",8:"a x #4"},opera:{9:"n","9.5-9.6":"a x #4","10.0-10.1":"a x #4",10.5:"a x #4",10.6:"a x #4",11:"a x #4",11.1:"a x #4",11.5:"a x #4",11.6:"a x #4",12:"a x #4",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"u","4.0-4.1":"a x #4","4.2-4.3":"a x #4","5.0-5.1":"a x #4","6.0-6.1":"a x #4","7.0-7.1":"a x #4",8:"a x #4",8.1:"a x #4"},op_mini:{"5.0-8.0":"a #1"},android:{2.1:"u",2.2:"u",2.3:"u",3:"u",4:"a x #4",4.1:"a x #4","4.2-4.3":"a x #4",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #4",10:"a x #4"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"u",12:"u",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"a x #4"}},notes:"",notes_by_num:{1:"Supports the `dpi` unit, but does not support `dppx` or `dpcm` units.",2:"Supports the `dpi` and `dppx` units, but does not support `dpcm` units.",3:"Firefox before 16 supports only `dpi` unit, but you can set `2dppx` per `min--moz-device-pixel-ratio: 2`",4:"Supporte the non-standard `min`/`max-device-pixel-ratio`"},usage_perc_y:57.96,usage_perc_a:34.61,ucprefix:!1,parent:"css-mediaqueries",keywords:"@media,device-pixel-ratio,resolution",ie_id:"mediaqueriesresolutionfeature,dppxunitfortheresolutionmediaquery",chrome_id:"5944509615570944",shown:!0}},{}],72:[function(a,b){b.exports={title:":placeholder-shown CSS pseudo-class",description:"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.",spec:"http://dev.w3.org/csswg/selectors/#placeholder",status:"unoff",links:[{url:"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx",title:"MSDN article"},{url:"http://css-tricks.com/snippets/css/style-placeholder-text/",title:"CSS-Tricks article with all prefixes"},{url:"http://wiki.csswg.org/ideas/placeholder-styling",title:"CSSWG discussion"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",TP:"a x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"n",3.2:"n",4:"n",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"u",10:"a x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x"},and_chr:{40:"a x"},and_ff:{33:"a x"},ie_mob:{10:"a x",11:"a x"},and_uc:{9.9:"a x"}},notes:"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ",notes_by_num:{},usage_perc_y:0,usage_perc_a:86.95,ucprefix:!1,parent:"",keywords:"::placeholder,placeholder",ie_id:"",chrome_id:"",shown:!0}},{}],73:[function(a,b){b.exports={title:"::selection CSS pseudo-element",description:"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.",spec:"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection",status:"unoff",links:[{url:"http://quirksmode.org/css/selectors/selection.html",title:"::selection test"},{url:"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection",title:"WebPlatform Docs"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"y","10.0-10.1":"y",10.5:"y",10.6:"y",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"u",11:"u",11.1:"u",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y x"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:75.25,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"::selection,selection",ie_id:"",chrome_id:"",shown:!0}},{}],74:[function(a,b){b.exports={title:"CSS Shapes Level 1",description:"Allows geometric shapes to be set in CSS to define an area for text to flow around.",spec:"http://www.w3.org/TR/css-shapes/",status:"cr",links:[{url:"http://html.adobe.com/webplatform/layout/shapes/",title:"Adobe demos and samples"},{url:"http://html.adobe.com/webplatform/layout/shapes/browser-support/",title:"CSS shapes support test by Adobe"},{url:"http://alistapart.com/article/css-shapes-101",title:"A List Apart article"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n d #1",35:"n d #1",36:"n d #1",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:46.02,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"circle,ellipse,polygon,inset,shape-outside,shape-inside",ie_id:"shapes",chrome_id:"5163890719588352",shown:!0}},{}],75:[function(a,b){b.exports={title:"CSS position:sticky",description:'Keeps elements positioned as "fixed" or "relative" depending on how it appears in the viewport. As a result the element is "stuck" when necessary while scrolling.',spec:"http://dev.w3.org/csswg/css-position/#sticky-positioning",status:"unoff",links:[{url:"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit",title:"HTML5Rocks"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/position",title:"MDN article"},{url:"http://docs.webplatform.org/wiki/css/properties/position",title:"WebPlatform Docs"},{url:"https://github.com/filamentgroup/fixed-sticky",title:"Polyfill"},{url:"https://github.com/wilddeer/stickyfill",title:"Another polyfill"}],bugs:[{description:"Firefox and Safari do not appear to support [sticky table headers](http://jsfiddle.net/Mf4YT/2/). (see also [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=975644))"}],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n d #1",27:"n d #1",28:"n d #1",29:"n d #1",30:"n d #1",31:"n d #1",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n d #2",24:"n d #2",25:"n d #2",26:"n d #2",27:"n d #2",28:"n d #2",29:"n d #2",30:"n d #2",31:"n d #2",32:"n d #2",33:"n d #2",34:"n d #2",35:"n d #2",36:"n d #2",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true",2:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags'},usage_perc_y:20.09,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"positionsticky",chrome_id:"6190250464378880",shown:!0}},{}],76:[function(a,b){b.exports={title:"CSS3 text-align-last",description:"CSS property to describe how the last line of a block or a line right before a forced line break when `text-align` is `justify`.",spec:"http://www.w3.org/TR/css3-text/#text-align-last-property",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-align-last",title:"MDN text-align-last"},{url:"http://blogs.adobe.com/webplatform/2014/02/25/improving-your-sites-visual-details-css3-text-align-last/",title:"Adobe Web Platform Article"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"a #1",6:"a #1",7:"a #1",8:"a #1",9:"a #1",10:"a #1",11:"a #1",TP:"a #1"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n d #2",36:"n d #2",37:"n d #2",38:"n d #2",39:"n d #2",40:"n d #2",41:"n d #2",42:"n d #2",43:"n d #2"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n d #3",23:"n d #3",24:"n d #3",25:"n d #3",26:"n d #3",27:"n d #3",28:"n d #3",29:"n d #3"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"a #1",11:"a #1"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"In Internet Explorer, the start and end values are not supported.",2:'Enabled through the "Enable Experimental Web Platform Features" flag in chrome://flags',3:'Enabled through the "Enable Experimental Web Platform Features" flag in opera://flags'},usage_perc_y:11.65,usage_perc_a:17.19,ucprefix:!1,parent:"",keywords:"text align last",ie_id:"",chrome_id:"",shown:!0}},{}],77:[function(a,b){b.exports={title:"CSS3 Transitions",description:"Simple method of animating certain properties of an element",spec:"http://www.w3.org/TR/css3-transitions/",status:"wd",links:[{url:"http://www.webdesignerdepot.com/2010/01/css-transitions-101/",title:"Article on usage"},{url:"http://www.css3files.com/transition/",title:"Information page"},{url:"http://www.the-art-of-web.com/css/timing-function/",title:"Examples on timing functions"},{url:"http://www.opera.com/docs/specs/presto2.12/css/transitions/",title:"Animation of property types support in Opera"},{url:"http://docs.webplatform.org/wiki/css/properties/transition",title:"WebPlatform Docs"}],bugs:[{description:"Not supported on any pseudo-elements besides ::before and ::after for Firefox, Chrome 26+, Opera 16+ and IE10+."},{description:"Transitionable properties with calc() derived values are not supported below and including IE11 (http://connect.microsoft.com/IE/feedback/details/762719/css3-calc-bug-inside-transition-or-transform)"},{description:"'background-size' is not supported below and including IE10"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:87.4,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"css transition",ie_id:"",chrome_id:"",shown:!0}},{}],78:[function(a,b){b.exports={title:"CSS3 Box-sizing",description:"Method of specifying whether or not an element's borders and padding should be included in size units",spec:"http://www.w3.org/TR/css3-ui/#box-sizing",status:"wd",links:[{url:"https://developer.mozilla.org/En/CSS/Box-sizing",title:"MDN article"},{url:"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/",title:"Blog post"},{url:"https://github.com/Schepp/box-sizing-polyfill",title:"Polyfill for IE"},{url:"http://css-tricks.com/box-sizing/",title:"CSS Tricks"},{url:"http://docs.webplatform.org/wiki/css/properties/box-sizing",title:"WebPlatform Docs"}],bugs:[{description:"Android browsers do not calculate correctly the dimensions (width and height) of the HTML select element."},{description:"Safari 6.0.x does not use box-sizing on elements with display: table;"},{description:"IE9 will subtract the width of the scrollbar to the width of the element when set to position: absolute, overflow: auto / overflow-y: scroll"},{description:"IE 8 ignores `box-sizing: border-box` if min/max-width/height is used."}],categories:["CSS3"],stats:{ie:{5.5:"p",6:"p",7:"p",8:"a",9:"a",10:"a",11:"a",TP:"a"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a",11:"a",12:"a",13:"a",14:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a",30:"a",31:"a",32:"a",33:"a",34:"a",35:"a",36:"a",37:"a",38:"a",39:"a",40:"a",41:"a",42:"a",43:"a"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a",6:"a",6.1:"a",7:"a",7.1:"a",8:"a"},opera:{9:"n","9.5-9.6":"a","10.0-10.1":"a",10.5:"a",10.6:"a",11:"a",11.1:"a",11.5:"a",11.6:"a",12:"a",12.1:"a",15:"a",16:"a",17:"a",18:"a",19:"a",20:"a",21:"a",22:"a",23:"a",24:"a",25:"a",26:"a",27:"a",28:"a",29:"a"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a",8:"a",8.1:"a"},op_mini:{"5.0-8.0":"a"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a",4.1:"a","4.2-4.3":"a",4.4:"a","4.4.3-4.4.4":"a",37:"a"},bb:{7:"a x",10:"a"},op_mob:{10:"a",11:"a",11.1:"a",11.5:"a",12:"a",12.1:"a",24:"a"},and_chr:{40:"a"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"a"}},notes:"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).",notes_by_num:{},usage_perc_y:12,usage_perc_a:84.84,ucprefix:!1,parent:"",keywords:"border-box,content-box,padding-box",ie_id:"",chrome_id:"",shown:!0}},{}],79:[function(a,b){b.exports={title:"CSS3 Cursors (new values)",description:"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.",spec:"http://www.w3.org/TR/css3-ui/#cursor",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",title:"MDN Documentation"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"y",12:"y",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)",notes_by_num:{},usage_perc_y:48.23,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"cursors, pointers",ie_id:"",chrome_id:"",shown:!0}},{}],80:[function(a,b){b.exports={title:"CSS3 tab-size",description:"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.",spec:"http://www.w3.org/TR/css3-text/#tab-size1",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size",title:"MDN article"}],bugs:[{description:"Firefox [does not yet](https://bugzilla.mozilla.org/show_bug.cgi?id=943918) support `<length>` values"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{40:"y"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{},usage_perc_y:71.73,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"tab-size,tab-width",ie_id:"",chrome_id:"",shown:!0}},{}],81:[function(a,b){b.exports={title:"Flexible Box Layout Module",description:"Method of positioning elements in horizontal or vertical stacks.",spec:"http://www.w3.org/TR/css3-flexbox/",status:"wd",links:[{url:"http://bennettfeely.com/flexplorer/",title:"Flexbox CSS generator"},{url:"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",title:"Article on using the latest spec"},{url:"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",title:"Tutorial on cross-browser support"},{url:"http://philipwalton.github.io/solved-by-flexbox/",title:"Examples on how to solve common layout problems with flexbox"},{url:"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",title:"A Complete Guide to Flexbox"},{url:"http://the-echoplex.net/flexyboxes/",title:"Flexbox playground and code generator"}],bugs:[{description:"IE10 and IE11 default values for `flex` are `0 0 auto` rather than `0 1 auto`, as per the draft spec, as of September 2013."},{description:"In IE10 and IE11, containers with `display: flex` and `flex-direction: column` will not properly calculate their flexed childrens' sizes if the container has `min-height` but no explicit `height` property. [See bug](https://connect.microsoft.com/IE/feedback/details/802625/min-height-and-flexbox-flex-direction-column-dont-work-together-in-ie-10-11-preview)."},{description:"In Chrome and Safari, the height of (non flex) children are not recognized in percentages. However Firefox and IE recognize and scale the children based on percentage heights. [Chrome bug](http://crbug.com/341310)"},{description:"Firefox does not support [Flexbox in button elements](https://bugzilla.mozilla.org/show_bug.cgi?id=984869#c2)"},{description:"[Flexbugs](https://github.com/philipwalton/flexbugs): community-curated list of flexbox issues and cross-browser workarounds for them"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x #2",11:"y",TP:"y"},firefox:{2:"a x #1",3:"a x #1",3.5:"a x #1",3.6:"a x #1",4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a #3",23:"a #3",24:"a #3",25:"a #3",26:"a #3",27:"a #3",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"a x #1",5:"a x #1",6:"a x #1",7:"a x #1",8:"a x #1",9:"a x #1",10:"a x #1",11:"a x #1",12:"a x #1",13:"a x #1",14:"a x #1",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"a x #1",3.2:"a x #1",4:"a x #1",5:"a x #1",5.1:"a x #1",6:"a x #1",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"a x #1",2.2:"a x #1",2.3:"a x #1",3:"a x #1",4:"a x #1",4.1:"a x #1","4.2-4.3":"a x #1",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"a x #1",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a x #2",11:"y"},and_uc:{9.9:"a x #1"}},notes:"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",notes_by_num:{1:"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",2:"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",3:"Does not support flex-wrap or flex-flow properties"},usage_perc_y:76.29,usage_perc_a:11.17,ucprefix:!1,parent:"",keywords:"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",ie_id:"flexbox",chrome_id:"4837301406400512",shown:!0}},{}],82:[function(a,b){b.exports={title:"Font feature settings",description:"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.",spec:"http://w3.org/TR/css3-fonts/#font-rend-props",status:"wd",links:[{url:"http://ie.microsoft.com/testdrive/Graphics/opentype/",title:"Demo pages (IE/Firefox only)"},{url:"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",title:"Mozilla hacks article"},{url:"http://html5accessibility.com/",title:"Detailed tables on accessability support"},{url:"http://docs.webplatform.org/wiki/css/properties/font-feature-settings",title:"WebPlatform Docs"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"a",5:"a",5.1:"a",6:"a",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"y x"}},notes:"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ",notes_by_num:{},usage_perc_y:71.96,usage_perc_a:1.34,ucprefix:!1,parent:"",keywords:"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures",ie_id:"",chrome_id:"",shown:!0}
+},{}],83:[function(a,b){b.exports={title:"Full Screen API",description:"API for allowing content (like a video or canvas element) to take up the entire screen.",spec:"http://www.w3.org/TR/fullscreen/",status:"wd",links:[{url:"https://developer.mozilla.org/en/DOM/Using_full-screen_mode",title:"MDN article"},{url:"http://jlongster.com/2011/11/21/canvas.html",title:"Blog post"},{url:"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/",title:"Mozilla hacks article"},{url:"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen",title:"WebPlatform Docs"}],bugs:[{description:"IE 11 doesn't allow going to fullscreen mode when the event that triggers `msRequestFullscreen()` is a `keydown` or `pointerdown` event (`keypress` and `click` do work)"},{description:"Safari blocks access to keyboard events in fullscreen mode (as a security measure)."},{description:"IE 11 does not allow scrolling when document.documentElement is set to full screen."},{description:"IE 11 does not properly support fullscreen when opening from an iframe."},{description:"Opera 12.1 uses the older specificaton's `:fullscreen-ancestor` pseudo-class instead of the  the `::backdrop` pseudo-element."}],categories:["JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"y x",TP:"y x"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"a x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"n",8.1:"n"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"a"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"a x"},ie_mob:{10:"n",11:"y x"},and_uc:{9.9:"n"}},notes:"Partial support refers to supporting an earlier draft of the spec.",notes_by_num:{},usage_perc_y:54.48,usage_perc_a:12.24,ucprefix:!1,parent:"",keywords:"full-screen",ie_id:"fullscreenapi",chrome_id:"5259513871466496",shown:!0}},{}],84:[function(a,b){b.exports={title:"Intrinsic & Extrinsic Sizing",description:"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.",spec:"http://www.w3.org/TR/css3-sizing/",status:"wd",links:[{url:"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent",title:"Min-Content tutorial"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"n",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:'Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the "-moz-available" property rather than "-moz-fill-available".',notes_by_num:{},usage_perc_y:68.21,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"fill-available,max-content,min-content,fit-content,contain-floats",ie_id:"cssintrinsicsizing",chrome_id:"5901353784180736",shown:!0}},{}],85:[function(a,b){b.exports={title:"CSS3 Multiple column layout",description:"Method of flowing information in multiple columns",spec:"http://www.w3.org/TR/css3-multicol/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-multi-column-layout/",title:"Dev.Opera article"},{url:"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/",title:"Introduction page"},{url:"http://docs.webplatform.org/wiki/css/properties/column-width",title:"WebPlatform Docs"},{url:"https://github.com/BetleyWhitehorne/CSS3MultiColumn",title:"Polyfill"}],bugs:[{description:"In Firefox, the property `column-span` (or `-moz-column-span`) does not yet work. See [the bug](https://bugzilla.mozilla.org/show_bug.cgi?id=616436)."},{description:"In Chrome, the `-webkit-column-count` directive does not yet work with print stylesheets. See the [following bug in Chromium](https://code.google.com/p/chromium/issues/detail?id=99358)."},{description:"Chrome is reported to incorrectly calculate the container height, and often breaks on margins, padding, and can display 1px of the next column at the bottom of the previous column."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y",11:"y",TP:"y"},firefox:{2:"a x",3:"a x",3.5:"a x",3.6:"a x",4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x"},chrome:{4:"a x",5:"a x",6:"a x",7:"a x",8:"a x",9:"a x",10:"a x",11:"a x",12:"a x",13:"a x",14:"a x",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x",30:"a x",31:"a x",32:"a x",33:"a x",34:"a x",35:"a x",36:"a x",37:"a x",38:"a x",39:"a x",40:"a x",41:"a x",42:"a x",43:"a x"},safari:{3.1:"a x",3.2:"a x",4:"a x",5:"a x",5.1:"a x",6:"a x",6.1:"a x",7:"a x",7.1:"a x",8:"a x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"a x",16:"a x",17:"a x",18:"a x",19:"a x",20:"a x",21:"a x",22:"a x",23:"a x",24:"a x",25:"a x",26:"a x",27:"a x",28:"a x",29:"a x"},ios_saf:{3.2:"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x",8:"a x",8.1:"a x"},op_mini:{"5.0-8.0":"y"},android:{2.1:"a x",2.2:"a x",2.3:"a x",3:"a x",4:"a x",4.1:"a x","4.2-4.3":"a x",4.4:"a x","4.4.3-4.4.4":"a x",37:"a x"},bb:{7:"a x",10:"a x"},op_mob:{10:"n",11:"n",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"a x"},and_chr:{40:"a x"},and_ff:{33:"a x"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"a x"}},notes:"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.",notes_by_num:{},usage_perc_y:14.04,usage_perc_a:76.54,ucprefix:!1,parent:"",keywords:"column-count",ie_id:"multicolumnfullsupport",chrome_id:"6526151266664448",shown:!0}},{}],86:[function(a,b){b.exports={title:"CSS3 object-fit/object-position",description:'Method of specifying how an object (image or video) should fit inside its box. object-fit options include "contain" (fit according to aspect ratio), "fill" (stretches object to fill) and "cover" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.',spec:"http://www.w3.org/TR/css3-images/",status:"cr",links:[{url:"https://dev.opera.com/articles/view/css3-object-fit-object-position/",title:"Dev.Opera article"},{url:"http://docs.webplatform.org/wiki/css/properties/object-fit",title:"WebPlatform Docs"},{url:"https://github.com/anselmh/object-fit",title:"object-fit JavaScript-Polyfill"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a #1",8:"a #1"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y x",15:"n",16:"n",17:"n",18:"n",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a #1",8.1:"a #1"},op_mini:{"5.0-8.0":"y x"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"y",37:"y"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y x",24:"y"},and_chr:{40:"y"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"",notes_by_num:{1:"Partial support in Safari refers to support for `object-fit` but not `object-position`."},usage_perc_y:46.87,usage_perc_a:6.79,ucprefix:!1,parent:"",keywords:"objectfit,objectposition",ie_id:"objectfitandobjectposition",chrome_id:"5302669702856704",shown:!0}},{}],87:[function(a,b){b.exports={title:"Pointer events",description:'This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated "pointer-events" CSS property.',spec:"http://www.w3.org/TR/pointerevents/",status:"cr",links:[{url:"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx",title:"Implementation of Pointer Events in IE10"},{url:"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx",title:"Hand.js, the polyfill for browsers only supporting Touch Events"},{url:"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx",title:"Article & tutorial"}],bugs:[],categories:["DOM","JS API"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a x",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"p",7:"p",8:"p",9:"p",10:"p",11:"p",12:"p",13:"p",14:"p",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p",30:"p",31:"p",32:"p",33:"p",34:"p",35:"p",36:"p",37:"p",38:"p",39:"p",40:"p",41:"p",42:"p",43:"p"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"u",7:"u",7.1:"u",8:"u"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"p",16:"p",17:"p",18:"p",19:"p",20:"p",21:"p",22:"p",23:"p",24:"p",25:"p",26:"p",27:"p",28:"p",29:"p"},ios_saf:{3.2:"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p",8:"p",8.1:"p"},op_mini:{"5.0-8.0":"n"},android:{2.1:"p",2.2:"p",2.3:"p",3:"p",4:"p",4.1:"p","4.2-4.3":"p",4.4:"p","4.4.3-4.4.4":"p",37:"p"},bb:{7:"p",10:"p"},op_mob:{10:"n",11:"p",11.1:"p",11.5:"p",12:"p",12.1:"p",24:"p"},and_chr:{40:"p"},and_ff:{33:"p"},ie_mob:{10:"a x",11:"y"},and_uc:{9.9:"p"}},notes:"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.",notes_by_num:{},usage_perc_y:8.74,usage_perc_a:1.97,ucprefix:!1,parent:"",keywords:"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",ie_id:"pointerevents",chrome_id:"4504699138998272",shown:!0}},{}],88:[function(a,b){b.exports={title:"text-decoration styling",description:"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)",spec:"http://www.w3.org/TR/css-text-decor-3/#line-decoration",status:"cr",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style",title:"MDN Documentation for text-decoration-style"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color",title:"MDN Documentation for text-decoration-color"},{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line",title:"MDN Documentation for text-decoration-line"}],bugs:[],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n x d #1",27:"n x d #1",28:"n x d #1",29:"n x d #1",30:"n x d #1",31:"n x d #1",32:"n x d #1",33:"n x d #1",34:"n x d #1",35:"n x d #1",36:"n x d #1",37:"n x d #1",38:"n x d #1",39:"n x d #1",40:"n x d #1",41:"n x d #1",42:"n x d #1",43:"n x d #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"a x #2",8:"a x #2"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n",8:"a x #2",8.1:"a x #2"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"n"}},notes:"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)",notes_by_num:{1:'Enabled in Chrome through the "experimental Web Platform features" flag in chrome://flags',2:"Partial support in Safari refers to not supporting the text-decoration-style property."},usage_perc_y:11.83,usage_perc_a:6.79,ucprefix:!1,parent:"",keywords:"text-decoration-line,text-decoration-style,text-decoration-color",ie_id:"",chrome_id:"",shown:!0}},{}],89:[function(a,b){b.exports={title:"text-emphasis styling",description:"Method of using small symbols next to each glyph to emphasize a run of text, commonly used in East Asian languages. The `text-emphasis` shorthand, and its `text-emphasis-style` and `text-emphasis-color` longhands, can be used to apply marks to the text. The `text-emphasis-position` property, which inherits separately, allows setting the emphasis marks' position with respect to the text.",spec:"http://www.w3.org/TR/css-text-decor-3/#text-emphasis",status:"cr",links:[{url:"https://github.com/zmmbreeze/jquery.emphasis/",title:"A javascript fallback for CSS3 emphasis mark."}],bugs:[{description:"Chrome on Android occasionally has issues rendering emphasis glyphs correctly."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1",30:"a x #1",31:"a x #1",32:"a x #1",33:"a x #1",34:"a x #1",35:"a x #1",36:"a x #1",37:"a x #1",38:"a x #1",39:"a x #1",40:"a x #1",41:"a x #1",42:"a x #1",43:"a x #1"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"a x #1",7:"a x #1",7.1:"y",8:"y"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"a x #1",16:"a x #1",17:"a x #1",18:"a x #1",19:"a x #1",20:"a x #1",21:"a x #1",22:"a x #1",23:"a x #1",24:"a x #1",25:"a x #1",26:"a x #1",27:"a x #1",28:"a x #1",29:"a x #1"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"a x #1","4.4.3-4.4.4":"a x #1",37:"a x #1"},bb:{7:"u",10:"u"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"a x #1"},and_chr:{40:"a x #1"},and_ff:{33:"n"},ie_mob:{10:"n",11:"n"},and_uc:{9.9:"a x #1"}},notes:"Some old webkit browsers (like Chrome 24) support `-webkit-text-emphasis`, but does not support CJK languages and is therefore considered unsupported.",notes_by_num:{1:"Partial support refers to incorrect support for `-webkit-text-emphasis-position`. These browsers support `over` and `under` as values, but not the added `left` and `right` values required by the spec."},usage_perc_y:9.02,usage_perc_a:50.97,ucprefix:!1,parent:"",keywords:"text-emphasis,text-emphasis-position,text-emphasis-style,text-emphasis-color",ie_id:"",chrome_id:"",shown:!0}},{}],90:[function(a,b){b.exports={title:"CSS3 Text-overflow",description:"Append ellipsis when text overflows its containing element",spec:"http://www.w3.org/TR/css3-ui/#text-overflow0",status:"wd",links:[{url:"https://github.com/rmorse/AutoEllipsis",title:"jQuery polyfill for Firefox"},{url:"https://developer.mozilla.org/En/CSS/Text-overflow",title:"MDN article"},{url:"http://www.css3files.com/text/",title:"Information page"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-text-overflow",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/properties/text-overflow",title:"WebPlatform Docs"}],bugs:[{description:"Does not work on `select` elements work in Chrome and IE, only Firefox."},{description:"Some Samsung-based browsers, have a bug with overflowing text when ellipsis is set and if `text-rendering` is not `auto`."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",TP:"y"},firefox:{2:"p",3:"p",3.5:"p",3.6:"p",4:"p",5:"p",6:"p",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y",5:"y",6:"y",7:"y",8:"y",9:"y",10:"y",11:"y",12:"y",13:"y",14:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y",3.2:"y",4:"y",5:"y",5.1:"y",6:"y",6.1:"y",7:"y",7.1:"y",8:"y"},opera:{9:"y x","9.5-9.6":"y x","10.0-10.1":"y x",10.5:"y x",10.6:"y x",11:"y",11.1:"y",11.5:"y",11.6:"y",12:"y",12.1:"y",15:"y",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y",8:"y",8.1:"y"},op_mini:{"5.0-8.0":"y"},android:{2.1:"y",2.2:"y",2.3:"y",3:"y",4:"y",4.1:"y","4.2-4.3":"y",4.4:"y","4.4.3-4.4.4":"y",37:"y"},bb:{7:"y",10:"y"},op_mob:{10:"y x",11:"y x",11.1:"y x",11.5:"y x",12:"y x",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y"}},notes:"",notes_by_num:{},usage_perc_y:96.91,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"textoverflow,ellipsis",ie_id:"",chrome_id:"",shown:!0}},{}],91:[function(a,b){b.exports={title:"CSS text-size-adjust",description:"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.",spec:"http://dev.w3.org/csswg/css-size-adjust/",status:"wd",links:[{url:"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust",title:"MDN Docs"}],bugs:[{description:"There is a bug in Webkit-based desktop browsers. If -webkit-text-size-adjust is explicitely set to none, Webkit-based desktop browsers, like Chrome or Safari, instead of ignoring the property, will prevent the user to zoom in or out the Web page."},{description:"If the viewport in IE Phone is set using <meta> element, the value of the CSS text-size-adjust property is ignored."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",TP:"n"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"n",13:"n",14:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n",30:"n",31:"n",32:"n",33:"n",34:"n",35:"n",36:"n",37:"n",38:"n",39:"n",40:"n",41:"n",42:"n",43:"n"},safari:{3.1:"n",3.2:"n",4:"n",5:"n",5.1:"n",6:"n",6.1:"n",7:"n",7.1:"n",8:"n"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"n",16:"n",17:"n",18:"n",19:"n",20:"n",21:"n",22:"n",23:"n",24:"n",25:"n",26:"n",27:"n",28:"n",29:"n"},ios_saf:{3.2:"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"n",4:"n",4.1:"n","4.2-4.3":"n",4.4:"n","4.4.3-4.4.4":"n",37:"n"},bb:{7:"n",10:"n"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"n"},and_chr:{40:"n"},and_ff:{33:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:"",notes_by_num:{},usage_perc_y:12.32,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}},{}],92:[function(a,b){b.exports={title:"CSS3 Transforms",description:"Method of transforming an element including rotating, scaling, etc.",spec:"http://www.w3.org/TR/css3-2d-transforms/",status:"wd",links:[{url:"http://www.westciv.com/tools/transforms/",title:"Live editor"},{url:"https://developer.mozilla.org/en/CSS/-moz-transform",title:"MDN article"},{url:"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/",title:"Workaround script for IE"},{url:"http://www.css3files.com/transform/",title:"Information page"},{url:"http://www.useragentman.com/IETransformsTranslator/",title:"Converter for IE"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"}],bugs:[{description:"Scaling transforms in Android 2.3 fails to scale element background images."},{description:"IE 10 and below does not support CSS transforms on SVG elements (though SVG transform attributes do work)."},{description:"Transforms may break position:fixed styles of contained elements"}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"p",7:"p",8:"p",9:"y x",10:"y",11:"y",TP:"y"},firefox:{2:"n",3:"n",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"y x",10.6:"y x",11:"y x",11.1:"y x",11.5:"y x",11.6:"y x",12:"y x",12.1:"y",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"y",11.1:"y",11.5:"y",12:"y",12.1:"y",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"y",11:"y"},and_uc:{9.9:"y x"}},notes:'The scale transform can be emulated in IE < 9 using Microsoft\'s "zoom" extension, others are (not easily) possible using the MS Matrix filter',notes_by_num:{},usage_perc_y:89.64,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"transformation,translate,rotation,rotate,scale,css-transforms",ie_id:"transforms",chrome_id:"6437640580628480",shown:!0}},{}],93:[function(a,b){b.exports={title:"CSS3 3D Transforms",description:"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.",spec:"http://www.w3.org/TR/css3-3d-transforms/",status:"wd",links:[{url:"http://css3.bradshawenterprises.com/flip/",title:"Multi-browser demo"},{url:"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/",title:"Mozilla hacks article"},{url:"http://thewebrocks.com/demos/3D-css-tester/",title:"3D CSS Tester"},{url:"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",title:"has.js test"},{url:"http://docs.webplatform.org/wiki/css/transforms/transform",title:"WebPlatform Docs"},{url:"http://desandro.github.io/3dtransforms/",title:"Intro to CSS 3D transforms"}],bugs:[{description:"Some configurations of Linux and older Windows machines (those without WebGL support) have trouble with 3D transforms and will treat them as if `perspective` was set as `none`."},{description:"Firefox on Windows [incorrectly renders plugin content within no-op 3D transforms](https://bugzilla.mozilla.org/show_bug.cgi?id=1048279)."}],categories:["CSS3"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"a",11:"a",TP:"y"},firefox:{2:"n",3:"n",3.5:"n",3.6:"n",4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y",17:"y",18:"y",19:"y",20:"y",21:"y",22:"y",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y",30:"y",31:"y",32:"y",33:"y",34:"y",35:"y",36:"y",37:"y",38:"y"},chrome:{4:"n",5:"n",6:"n",7:"n",8:"n",9:"n",10:"n",11:"n",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y",37:"y",38:"y",39:"y",40:"y",41:"y",42:"y",43:"y"},safari:{3.1:"n",3.2:"n",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y",24:"y",25:"y",26:"y",27:"y",28:"y",29:"y"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"n",2.2:"n",2.3:"n",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y"},and_chr:{40:"y"},and_ff:{33:"y"},ie_mob:{10:"a",11:"a"},and_uc:{9.9:"y x"}},notes:"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.",notes_by_num:{},usage_perc_y:75.88,usage_perc_a:10.71,ucprefix:!1,parent:"",keywords:"css 3d,3dtransforms,translate3d,backface visibility,perspective",ie_id:"transforms,csstransformspreserve3d",chrome_id:"6437640580628480",shown:!0}},{}],94:[function(a,b){b.exports={title:"CSS user-select: none",description:"Method of preventing text/element selection using CSS. ",spec:"https://developer.mozilla.org/en-US/docs/CSS/user-select",status:"unoff",links:[{url:"https://developer.mozilla.org/en-US/docs/CSS/user-select",title:"MDN article"},{url:"http://css-tricks.com/almanac/properties/u/user-select/",title:"CSS Tricks article"},{url:"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx",title:"MSDN Documentation"}],bugs:[],categories:["CSS"],stats:{ie:{5.5:"n",6:"n",7:"n",8:"n",9:"n",10:"y x",11:"y x",TP:"y x"},firefox:{2:"y x",3:"y x",3.5:"y x",3.6:"y x",4:"y x",5:"y x",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x"},chrome:{4:"u",5:"u",6:"y x",7:"y x",8:"y x",9:"y x",10:"y x",11:"y x",12:"y x",13:"y x",14:"y x",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x",30:"y x",31:"y x",32:"y x",33:"y x",34:"y x",35:"y x",36:"y x",37:"y x",38:"y x",39:"y x",40:"y x",41:"y x",42:"y x",43:"y x"},safari:{3.1:"y x",3.2:"y x",4:"y x",5:"y x",5.1:"y x",6:"y x",6.1:"y x",7:"y x",7.1:"y x",8:"y x"},opera:{9:"n","9.5-9.6":"n","10.0-10.1":"n",10.5:"n",10.6:"n",11:"n",11.1:"n",11.5:"n",11.6:"n",12:"n",12.1:"n",15:"y x",16:"y x",17:"y x",18:"y x",19:"y x",20:"y x",21:"y x",22:"y x",23:"y x",24:"y x",25:"y x",26:"y x",27:"y x",28:"y x",29:"y x"},ios_saf:{3.2:"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x",8:"y x",8.1:"y x"},op_mini:{"5.0-8.0":"n"},android:{2.1:"y x",2.2:"y x",2.3:"y x",3:"y x",4:"y x",4.1:"y x","4.2-4.3":"y x",4.4:"y x","4.4.3-4.4.4":"y x",37:"y x"},bb:{7:"y x",10:"y x"},op_mob:{10:"n",11:"n",11.1:"n",11.5:"n",12:"n",12.1:"n",24:"y x"},and_chr:{40:"y x"},and_ff:{33:"y x"},ie_mob:{10:"y x",11:"y x"},and_uc:{9.9:"y x"}},notes:'Currently the user-select property does not appear in any W3C specification. Support information here is only for "none" value, not others.',notes_by_num:{},usage_perc_y:87.2,usage_perc_a:0,ucprefix:!1,parent:"",keywords:"",ie_id:"",chrome_id:"",shown:!0}
+},{}],95:[function(a,b){function c(a,b){return 0===b?a:c(b,a%b)}function d(a){if(0===a)return 0;"string"==typeof a&&(a=parseFloat(a));var b=1e8,d=a*b,e=c(d,b),f=d/e,g=b/e;return f+"/"+g}b.exports=d},{}],96:[function(a,b){"use strict";var c=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},d=a("./container"),e=function(a){function b(b){this.type="atrule",a.call(this,b)}return c(b,a),b.prototype.stringify=function(a,b){var c="@"+this.name,d=this.params?this.stringifyRaw("params"):"";if("undefined"!=typeof this.afterName?c+=this.afterName:d&&(c+=" "),this.nodes)this.stringifyBlock(a,c+d);else{var e=this.style("before");e&&a(e);var f=(this.between||"")+(b?";":"");a(c+d+f,this)}},b.prototype.append=function(b){return this.nodes||(this.nodes=[]),a.prototype.append.call(this,b)},b.prototype.prepend=function(b){return this.nodes||(this.nodes=[]),a.prototype.prepend.call(this,b)},b.prototype.insertBefore=function(b,c){return this.nodes||(this.nodes=[]),a.prototype.insertBefore.call(this,b,c)},b.prototype.insertAfter=function(b,c){return this.nodes||(this.nodes=[]),a.prototype.insertAfter.call(this,b,c)},b}(d);b.exports=e},{"./container":98}],97:[function(a,b){"use strict";var c=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},d=a("./node"),e=function(a){function b(b){this.type="comment",a.call(this,b)}return c(b,a),b.prototype.stringify=function(a){var b=this.style("before");b&&a(b);var c=this.style("left","commentLeft"),d=this.style("right","commentRight");a("/*"+c+this.text+d+"*/",this)},b}(d);b.exports=e},{"./node":104}],98:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},e=a("./node"),f=a("./comment"),g=a("./declaration"),h=function(b){function e(){null!=b&&b.apply(this,arguments)}return d(e,b),e.prototype.stringifyContent=function(a){if(this.nodes){for(var b,c=this.nodes.length-1;c>0&&"comment"==this.nodes[c].type;)c-=1;var d=this.style("semicolon");for(b=0;b<this.nodes.length;b++)this.nodes[b].stringify(a,c!=b||d)}},e.prototype.stringifyBlock=function(a,b){var c=this.style("before");c&&a(c);var d=this.style("between","beforeOpen");a(b+d+"{",this,"start");var e;this.nodes&&this.nodes.length?(this.stringifyContent(a),e=this.style("after")):e=this.style("after","emptyBody"),e&&a(e),a("}",this,"end")},e.prototype.push=function(a){return a.parent=this,this.nodes.push(a),this},e.prototype.each=function(a){this.lastEach||(this.lastEach=0),this.indexes||(this.indexes={}),this.lastEach+=1;var b=this.lastEach;if(this.indexes[b]=0,this.nodes){for(var c,d;this.indexes[b]<this.nodes.length&&(c=this.indexes[b],d=a(this.nodes[c],c),d!==!1);)this.indexes[b]+=1;return delete this.indexes[b],d===!1?!1:void 0}},e.prototype.eachInside=function(a){return this.each(function(b,c){var d=a(b,c);return d!==!1&&b.eachInside&&(d=b.eachInside(a)),d===!1?d:void 0})},e.prototype.eachDecl=function(a,b){return b?this.eachInside(a instanceof RegExp?function(c,d){if("decl"==c.type&&a.test(c.prop)){var e=b(c,d);if(e===!1)return e}}:function(c,d){if("decl"==c.type&&c.prop==a){var e=b(c,d);if(e===!1)return e}}):(b=a,this.eachInside(function(a,c){if("decl"==a.type){var d=b(a,c);if(d===!1)return d}}))},e.prototype.eachRule=function(a){return this.eachInside(function(b,c){if("rule"==b.type){var d=a(b,c);if(d===!1)return d}})},e.prototype.eachAtRule=function(a,b){return b?this.eachInside(a instanceof RegExp?function(c,d){if("atrule"==c.type&&a.test(c.name)){var e=b(c,d);if(e===!1)return e}}:function(c,d){if("atrule"==c.type&&c.name==a){var e=b(c,d);if(e===!1)return e}}):(b=a,this.eachInside(function(a,c){if("atrule"==a.type){var d=b(a,c);if(d===!1)return d}}))},e.prototype.eachComment=function(a){return this.eachInside(function(b,c){if("comment"==b.type){var d=a(b,c);if(d===!1)return d}})},e.prototype.append=function(a){for(var b=this.normalize(a,this.last),c=b,d=Array.isArray(c),e=0,c=d?c:c[Symbol.iterator]();;){var f;if(d){if(e>=c.length)break;f=c[e++]}else{if(e=c.next(),e.done)break;f=e.value}this.nodes.push(f)}return this},e.prototype.prepend=function(a){for(var b=this.normalize(a,this.first,"prepend").reverse(),c=b,d=Array.isArray(c),e=0,c=d?c:c[Symbol.iterator]();;){var f;if(d){if(e>=c.length)break;f=c[e++]}else{if(e=c.next(),e.done)break;f=e.value}this.nodes.unshift(f)}for(var g in this.indexes)this.indexes[g]=this.indexes[g]+b.length;return this},e.prototype.insertBefore=function(a,b){a=this.index(a);for(var c=0===a?"prepend":!1,d=this.normalize(b,this.nodes[a],c).reverse(),e=d,f=Array.isArray(e),g=0,e=f?e:e[Symbol.iterator]();;){var h;if(f){if(g>=e.length)break;h=e[g++]}else{if(g=e.next(),g.done)break;h=g.value}this.nodes.splice(a,0,h)}var i;for(var j in this.indexes)i=this.indexes[j],i>=a&&(this.indexes[j]=i+d.length);return this},e.prototype.insertAfter=function(a,b){a=this.index(a);for(var c=this.normalize(b,this.nodes[a]).reverse(),d=c,e=Array.isArray(d),f=0,d=e?d:d[Symbol.iterator]();;){var g;if(e){if(f>=d.length)break;g=d[f++]}else{if(f=d.next(),f.done)break;g=f.value}this.nodes.splice(a+1,0,g)}var h;for(var i in this.indexes)h=this.indexes[i],h>a&&(this.indexes[i]=h+c.length);return this},e.prototype.remove=function(a){a=this.index(a),this.nodes[a].parent=void 0,this.nodes.splice(a,1);var b;for(var c in this.indexes)b=this.indexes[c],b>=a&&(this.indexes[c]=b-1);return this},e.prototype.removeAll=function(){for(var a=this.nodes,b=Array.isArray(a),c=0,a=b?a:a[Symbol.iterator]();;){var d;if(b){if(c>=a.length)break;d=a[c++]}else{if(c=a.next(),c.done)break;d=c.value}d.parent=void 0}return this.nodes=[],this},e.prototype.replaceValues=function(a,b,c){return c||(c=b,b={}),this.eachDecl(function(d){b.props&&-1==b.props.indexOf(d.prop)||b.fast&&-1==d.value.indexOf(b.fast)||(d.value=d.value.replace(a,c))}),this},e.prototype.every=function(a){return this.nodes.every(a)},e.prototype.some=function(a){return this.nodes.some(a)},e.prototype.index=function(a){return"number"==typeof a?a:this.nodes.indexOf(a)},e.prototype.normalize=function(b,c){var d=this;if(!Array.isArray(b))if("root"==b.type)b=b.nodes;else if(b.type)b=[b];else if(b.prop)b=[new g(b)];else if(b.selector){var e=a("./rule");b=[new e(b)]}else if(b.name){var h=a("./at-rule");b=[new h(b)]}else b.text&&(b=[new f(b)]);var i=b.map(function(a){return a.parent&&(a=a.clone()),"undefined"==typeof a.before&&c&&"undefined"!=typeof c.before&&(a.before=c.before.replace(/[^\s]/g,"")),a.parent=d,a});return i},c(e,null,{first:{get:function(){return this.nodes?this.nodes[0]:void 0},enumerable:!0,configurable:!0},last:{get:function(){return this.nodes?this.nodes[this.nodes.length-1]:void 0},enumerable:!0,configurable:!0}}),e}(e);b.exports=h},{"./at-rule":96,"./comment":97,"./declaration":100,"./node":104,"./rule":111}],99:[function(a,b){(function(c){"use strict";var d=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},e=(a("./previous-map"),a("path"),function(a){function b(a,c,d,e,f){this.reason=a,this.message=f?f:"<css input>","undefined"!=typeof c&&"undefined"!=typeof d?(this.line=c,this.column=d,this.message+=":"+c+":"+d+": "+a):this.message+=": "+a,f&&(this.file=f),e&&(this.source=e),Error.captureStackTrace&&Error.captureStackTrace(this,b)}return d(b,a),b.prototype.highlight=function(a){for(var b=this.line-1,d=this.source.split("\n"),e=b>0?d[b-1]+"\n":"",f=d[b],g=b<d.length-1?"\n"+d[b+1]:"",h="\n",i=0;i<this.column-1;i++)h+=" ";return"undefined"==typeof a&&"undefined"!=typeof c&&c.stdout&&c.env&&(a=c.stdout.isTTY&&!c.env.NODE_DISABLE_COLORS),h+=a?"^":"^",e+f+h+g},b.prototype.setMozillaProps=function(){var a=Error.call(this,message);a.columnNumber&&(this.columnNumber=this.column),a.description&&(this.description=this.message),a.lineNumber&&(this.lineNumber=this.line),a.fileName&&(this.fileName=this.file)},b.prototype.toString=function(){var a=this.message;return this.source&&(a+="\n"+this.highlight()),this.name+": "+a},b}(SyntaxError));e.prototype.name="CssSyntaxError",b.exports=e}).call(this,a("_process"))},{"./previous-map":108,_process:54,path:53}],100:[function(a,b){"use strict";var c=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},d=a("./node"),e=(a("./vendor"),function(a){function b(b){this.type="decl",a.call(this,b)}return c(b,a),b.prototype.stringify=function(a,b){var c=this.style("before");c&&a(c);var d=this.style("between","colon"),e=this.prop+d+this.stringifyRaw("value");this.important&&(e+=this._important||" !important"),b&&(e+=";"),a(e,this)},b}(d));b.exports=e},{"./node":104,"./vendor":113}],101:[function(a,b){"use strict";var c=a("./css-syntax-error"),d=a("./previous-map"),e=(a("./parser"),a("path")),f=0,g=function(){function a(a){var b=void 0===arguments[1]?{}:arguments[1];this.css=a.toString(),("?"==this.css[0]||"?"==this.css[0])&&(this.css=this.css.slice(1)),this.safe=!!b.safe,b.from&&(this.file=e.resolve(b.from));var c=new d(this.css,b,this.id);if(c.text){this.map=c;var g=c.consumer().file;!this.file&&g&&(this.file=this.mapResolve(g))}this.file?this.from=this.file:(f+=1,this.id="<input css "+f+">",this.from=this.id),this.map&&(this.map.file=this.from)}return a.prototype.error=function b(a,d,e){var b=new c(a),f=this.origin(d,e);return f?(b=new c(a,f.line,f.column,f.source,f.file),b.generated={line:d,column:e,source:this.css},this.file&&(b.generated.file=this.file)):b=new c(a,d,e,this.css,this.file),b},a.prototype.origin=function(a,b){if(!this.map)return!1;var c=this.map.consumer(),d=c.originalPositionFor({line:a,column:b});if(!d.source)return!1;var e={file:this.mapResolve(d.source),line:d.line,column:d.column},f=c.sourceContentFor(e.file);return f&&(e.source=f),e},a.prototype.mapResolve=function(a){return e.resolve(this.map.consumer().sourceRoot||".",a)},a}();b.exports=g},{"./css-syntax-error":99,"./parser":106,"./previous-map":108,path:53}],102:[function(a,b){"use strict";var c={split:function(a,b,c){for(var d=[],e="",f=!1,g=0,h=!1,i=!1,j=0;j<a.length;j++){var k=a[j];if(h)i?i=!1:"\\"==k?i=!0:k==h&&(h=!1);else if('"'==k||"'"==k)h=k;else if("("==k)g+=1;else if(")"==k)g>0&&(g-=1);else if(0===g)for(var l=0;l<b.length;l++)k==b[l]&&(f=!0);f?(""!==e&&d.push(e.trim()),e="",f=!1):e+=k}return(c||""!==e)&&d.push(e.trim()),d},space:function(a){return this.split(a,[" ","\n","	"])},comma:function(a){return this.split(a,[","],!0)}};b.exports=c},{}],103:[function(a,b){"use strict";var c=(a("./result"),a("source-map")),d=a("js-base64").Base64,e=a("path"),f=function(){function a(a,b){this.root=a,this.opts=b,this.mapOpts=b.map||{}}return a.prototype.isMap=function(){return"undefined"!=typeof this.opts.map?!!this.opts.map:this.previous().length>0},a.prototype.previous=function(){var a=this;return this.previousMaps||(this.previousMaps=[],this.root.eachInside(function(b){if(b.source&&b.source.input.map){var c=b.source.input.map;-1==a.previousMaps.indexOf(c)&&a.previousMaps.push(c)}})),this.previousMaps},a.prototype.isInline=function(){if("undefined"!=typeof this.mapOpts.inline)return this.mapOpts.inline;var a=this.mapOpts.annotation;return"undefined"!=typeof a&&a!==!0?!1:this.previous().length?this.previous().some(function(a){return a.inline}):!0},a.prototype.isSourcesContent=function(){return"undefined"!=typeof this.mapOpts.sourcesContent?this.mapOpts.sourcesContent:this.previous().length?this.previous().some(function(a){return a.withContent()}):!0},a.prototype.clearAnnotation=function(){if(this.mapOpts.annotation!==!1)for(var a,b=this.root.nodes.length-1;b>=0;b--)if(a=this.root.nodes[b],"comment"==a.type&&a.text.match(/^# sourceMappingURL=/))return void this.root.remove(b)},a.prototype.setSourcesContent=function(){var a=this,b={};this.root.eachInside(function(c){if(c.source){var d=c.source.input.from;if(d&&!b[d]){b[d]=!0;var e=a.relative(d);a.map.setSourceContent(e,c.source.input.css)}}})},a.prototype.applyPrevMaps=function(){for(var a=this.previous(),b=Array.isArray(a),d=0,a=b?a:a[Symbol.iterator]();;){var f;if(b){if(d>=a.length)break;f=a[d++]}else{if(d=a.next(),d.done)break;f=d.value}var g,h=this.relative(f.file),i=f.root||e.dirname(f.file);this.mapOpts.sourcesContent===!1?(g=new c.SourceMapConsumer(f.text),g.sourcesContent=g.sourcesContent.map(function(){return null})):g=f.consumer(),this.map.applySourceMap(g,h,this.relative(i))}},a.prototype.isAnnotation=function(){return this.isInline()?!0:"undefined"!=typeof this.mapOpts.annotation?this.mapOpts.annotation:this.previous().length?this.previous().some(function(a){return a.annotation}):!0},a.prototype.addAnnotation=function(){var a;a=this.isInline()?"data:application/json;base64,"+d.encode(this.map.toString()):"string"==typeof this.mapOpts.annotation?this.mapOpts.annotation:this.outputFile()+".map",this.css+="\n/*# sourceMappingURL="+a+" */"},a.prototype.outputFile=function(){return this.opts.to?this.relative(this.opts.to):this.opts.from?this.relative(this.opts.from):"to.css"},a.prototype.generateMap=function(){return this.stringify(),this.isSourcesContent()&&this.setSourcesContent(),this.previous().length>0&&this.applyPrevMaps(),this.isAnnotation()&&this.addAnnotation(),this.isInline()?[this.css]:[this.css,this.map]},a.prototype.relative=function(a){var b=this.opts.to?e.dirname(this.opts.to):".";return"string"==typeof this.mapOpts.annotation&&(b=e.dirname(e.resolve(b,this.mapOpts.annotation))),a=e.relative(b,a),"\\"==e.sep?a.replace(/\\/g,"/"):a},a.prototype.sourcePath=function(a){return this.relative(a.source.input.from)},a.prototype.stringify=function(){var a=this;this.css="",this.map=new c.SourceMapGenerator({file:this.outputFile()});var b,d,e=1,f=1,g=function(c,g,h){a.css+=c,g&&g.source&&g.source.start&&"end"!=h&&a.map.addMapping({source:a.sourcePath(g),original:{line:g.source.start.line,column:g.source.start.column-1},generated:{line:e,column:f-1}}),b=c.match(/\n/g),b?(e+=b.length,d=c.lastIndexOf("\n"),f=c.length-d):f+=c.length,g&&g.source&&g.source.end&&"start"!=h&&a.map.addMapping({source:a.sourcePath(g),original:{line:g.source.end.line,column:g.source.end.column},generated:{line:e,column:f}})};this.root.stringify(g)},a.prototype.generate=function(){return this.clearAnnotation(),this.isMap()?this.generateMap():[this.root.toString()]},a}();b.exports=f},{"./result":109,"js-base64":114,path:53,"source-map":115}],104:[function(a,b){"use strict";var c=a("./css-syntax-error"),d=function(a,b){if("object"!=typeof a)return a;var c=new a.constructor;for(var e in a)if(a.hasOwnProperty(e)){var f=a[e];"parent"==e&&"object"==typeof f?b&&(c[e]=b):"source"==e?c[e]=f:f instanceof Array?c[e]=f.map(function(a){return d(a,c)}):"before"!=e&&"after"!=e&&"between"!=e&&"semicolon"!=e&&(c[e]=d(f,c))}return c},e=function(){function a(){var a=void 0===arguments[0]?{}:arguments[0];for(var b in a)this[b]=a[b]}return a.prototype.error=function(a){if(this.source){var b=this.source.start;return this.source.input.error(a,b.line,b.column)}return new c(a)},a.prototype.removeSelf=function(){return this.parent&&this.parent.remove(this),this.parent=void 0,this},a.prototype.replace=function(a){return this.parent.insertBefore(this,a),this.parent.remove(this),this},a.prototype.toString=function(){var a="",b=function(b){return a+=b};return this.stringify(b),a},a.prototype.clone=function(a){var b=function(){return a.apply(this,arguments)};return b.toString=function(){return a.toString()},b}(function(){var a=void 0===arguments[0]?{}:arguments[0],b=d(this);for(var c in a)b[c]=a[c];return b}),a.prototype.cloneBefore=function(){var a=void 0===arguments[0]?{}:arguments[0],b=this.clone(a);return this.parent.insertBefore(this,b),b},a.prototype.cloneAfter=function(){var a=void 0===arguments[0]?{}:arguments[0],b=this.clone(a);return this.parent.insertAfter(this,b),b},a.prototype.replaceWith=function(a){return this.parent.insertBefore(this,a),this.removeSelf(),this},a.prototype.moveTo=function(a){return this.cleanStyles(this.root()==a.root()),this.removeSelf(),a.append(this),this},a.prototype.moveBefore=function(a){return this.cleanStyles(this.root()==a.root()),this.removeSelf(),a.parent.insertBefore(a,this),this},a.prototype.moveAfter=function(a){return this.cleanStyles(this.root()==a.root()),this.removeSelf(),a.parent.insertAfter(a,this),this},a.prototype.next=function(){var a=this.parent.index(this);return this.parent.nodes[a+1]},a.prototype.prev=function(){var a=this.parent.index(this);return this.parent.nodes[a-1]},a.prototype.toJSON=function(){var a={};for(var b in this)if(this.hasOwnProperty(b)&&"parent"!=b){var c=this[b];a[b]=c instanceof Array?c.map(function(a){return"object"==typeof a&&a.toJSON?a.toJSON():a}):"object"==typeof c&&c.toJSON?c.toJSON():c}return a},a.prototype.style=function(a,b){var c;if(b||(b=a),a&&(c=this[a],"undefined"!=typeof c))return c;var d=this.parent;if("before"==b&&(!d||"root"==d.type&&d.first==this))return"";if(!d)return this.defaultStyle[b];var e=this.root();if(e.styleCache||(e.styleCache={}),"undefined"!=typeof e.styleCache[b])return e.styleCache[b];if("semicolon"==b)e.eachInside(function(a){return a.nodes&&a.nodes.length&&"decl"==a.last.type&&(c=a.semicolon,"undefined"!=typeof c)?!1:void 0});else if("emptyBody"==b)e.eachInside(function(a){return a.nodes&&0===a.nodes.length&&(c=a.after,"undefined"!=typeof c)?!1:void 0});else if("indent"==b)e.eachInside(function(a){var b=a.parent;if(b!=e&&b.parent&&b.parent==e&&"undefined"!=typeof a.before){var d=a.before.split("\n");return c=d[d.length-1],c=c.replace(/[^\s]/g,""),!1}});else if("beforeComment"==b)e.eachComment(function(a){return"undefined"!=typeof a.before?(c=a.before,-1!=c.indexOf("\n")&&(c=c.replace(/[^\n]+$/,"")),!1):void 0}),"undefined"==typeof c&&(c=this.style(null,"beforeDecl"));else if("beforeDecl"==b)e.eachDecl(function(a){return"undefined"!=typeof a.before?(c=a.before,-1!=c.indexOf("\n")&&(c=c.replace(/[^\n]+$/,"")),!1):void 0}),"undefined"==typeof c&&(c=this.style(null,"beforeRule"));else if("beforeRule"==b)e.eachInside(function(a){return!a.nodes||a.parent==e&&e.first==a||"undefined"==typeof a.before?void 0:(c=a.before,-1!=c.indexOf("\n")&&(c=c.replace(/[^\n]+$/,"")),!1)});else if("beforeClose"==b)e.eachInside(function(a){return a.nodes&&a.nodes.length>0&&"undefined"!=typeof a.after?(c=a.after,-1!=c.indexOf("\n")&&(c=c.replace(/[^\n]+$/,"")),!1):void 0});else{if("before"==b||"after"==b){c="decl"==this.type?this.style(null,"beforeDecl"):"comment"==this.type?this.style(null,"beforeComment"):"before"==b?this.style(null,"beforeRule"):this.style(null,"beforeClose");for(var f=this.parent,g=0;f&&"root"!=f.type;)g+=1,f=f.parent;if(-1!=c.indexOf("\n")){var h=this.style(null,"indent");if(h.length)for(var i=0;g>i;i++)c+=h}return c}"colon"==b?e.eachDecl(function(a){return"undefined"!=typeof a.between?(c=a.between.replace(/[^\s:]/g,""),!1):void 0}):e.eachInside("beforeOpen"==b?function(a){return"decl"!=a.type&&(c=a.between,"undefined"!=typeof c)?!1:void 0}:function(b){return c=b[a],"undefined"!=typeof c?!1:void 0})}return"undefined"==typeof c&&(c=this.defaultStyle[b]),e.styleCache[b]=c,c},a.prototype.root=function(){for(var a=this;a.parent;)a=a.parent;return a},a.prototype.cleanStyles=function(a){if(delete this.before,delete this.after,a||delete this.between,this.nodes)for(var b=this.nodes,c=Array.isArray(b),d=0,b=c?b:b[Symbol.iterator]();;){var e;if(c){if(d>=b.length)break;e=b[d++]}else{if(d=b.next(),d.done)break;e=d.value}e.cleanStyles(a)}},a.prototype.stringifyRaw=function(a){var b=this[a],c=this["_"+a];return c&&c.value===b?c.raw:b},a}();e.prototype.defaultStyle={colon:": ",indent:"    ",beforeDecl:"\n",beforeRule:"\n",beforeOpen:" ",beforeClose:"\n",beforeComment:"\n",after:"\n",emptyBody:"",commentLeft:" ",commentRight:" "},b.exports=e},{"./css-syntax-error":99}],105:[function(a,b){"use strict";var c=a("./parser"),d=a("./input");b.exports=function(a,b){var e=new d(a,b),f=new c(e);return f.tokenize(),f.loop(),f.root}},{"./input":101,"./parser":106}],106:[function(a,b){"use strict";var c=a("./declaration"),d=a("./tokenize"),e=a("./comment"),f=a("./at-rule"),g=a("./root"),h=a("./rule"),i=function(){function a(a){this.input=a,this.pos=0,this.root=new g,this.current=this.root,this.spaces="",this.semicolon=!1,this.root.source={input:a},a.map&&(this.root.prevMap=a.map)}return a.prototype.tokenize=function(a){var b=function(){return a.apply(this,arguments)};return b.toString=function(){return a.toString()},b}(function(){this.tokens=d(this.input)}),a.prototype.loop=function(){for(var a;this.pos<this.tokens.length;){switch(a=this.tokens[this.pos],a[0]){case"word":case":":this.word(a);break;case"}":this.end(a);break;case"comment":this.comment(a);break;case"at-word":this.atrule(a);break;case"{":this.emptyRule(a);break;default:this.spaces+=a[1]}this.pos+=1}this.endFile()},a.prototype.comment=function(a){var b=new e;this.init(b,a[2],a[3]),b.source.end={line:a[4],column:a[5]};var c=a[1].slice(2,-2);if(c.match(/^\s*$/))b.left=c,b.text="",b.right="";else{var d=c.match(/^(\s*)([^]*[^\s])(\s*)$/);b.left=d[1],b.text=d[2],b.right=d[3]}},a.prototype.emptyRule=function(a){var b=new h;this.init(b,a[2],a[3]),b.between="",b.selector="",this.current=b},a.prototype.word=function(){var a,b=!1,c=null,d=!1,e=null,f=0,g=this.pos;for(this.pos+=1;;){if(a=this.tokens[this.pos],!a){this.pos-=1,b=!0;break}if(c=a[0],"("==c)e||(e=a),f+=1;else if(")"==c)f-=1,0===f&&(e=null);else if(0===f){if(";"==c){if(d)return void this.decl(this.tokens.slice(g,this.pos+1));break}if("{"==c)return void this.rule(this.tokens.slice(g,this.pos+1));if("}"==c){this.pos-=1,b=!0;break}if("at-word"==c){this.pos-=1;break}":"==c&&(d=!0)}this.pos+=1}if(f>0&&!this.input.safe)throw this.input.error("Unclosed bracket",e[2],e[3]);if(b&&d){for(;this.pos>g&&(a=this.tokens[this.pos][0],"space"==a||"comment"==a);)this.pos-=1;return void this.decl(this.tokens.slice(g,this.pos+1))}if(!this.input.safe)throw a=this.tokens[g],this.input.error("Unknown word",a[2],a[3]);var h=this.tokens.slice(g,this.pos+1);this.spaces+=h.map(function(a){return a[1]}).join("")},a.prototype.rule=function(a){a.pop();var b=new h;this.init(b,a[0][2],a[0][3]),b.between=this.spacesFromEnd(a),this.raw(b,"selector",a),this.current=b},a.prototype.decl=function(a){var b=new c;this.init(b);var d=a[a.length-1];for(";"==d[0]&&(this.semicolon=!0,a.pop()),b.source.end=d[4]?{line:d[4],column:d[5]}:{line:d[2],column:d[3]};"word"!=a[0][0];)b.before+=a.shift()[1];b.source.start={line:a[0][2],column:a[0][3]},b.prop=a.shift()[1],b.between="";for(var e;a.length;){if(e=a.shift(),":"==e[0]){b.between+=e[1];break}"space"!=e[0]&&"comment"!=e[0]?this.unknownWord(b,e,a):b.between+=e[1]}("_"==b.prop[0]||"*"==b.prop[0])&&(b.before+=b.prop[0],b.prop=b.prop.slice(1)),b.between+=this.spacesFromStart(a),this.input.safe&&this.checkMissedSemicolon(a);for(var f=a.length-1;f>0;f--){if(e=a[f],"!important"==e[1]){b.important=!0;var g=this.stringFrom(a,f);g=this.spacesFromEnd(a)+g," !important"!=g&&(b._important=g);break}if("space"!=e[0]&&"comment"!=e[0])break}this.raw(b,"value",a),-1==b.value.indexOf(":")||this.input.safe||this.checkMissedSemicolon(a)},a.prototype.atrule=function(a){var b=new f;if(b.name=a[1].slice(1),""===b.name){if(!this.input.safe)throw this.input.error("At-rule without name",a[2],a[3]);b.name=""}this.init(b,a[2],a[3]);for(var c=!1,d=!1,e=[];;){if(this.pos+=1,a=this.tokens[this.pos],!a){c=!0;break}if(";"==a[0]){b.source.end={line:a[2],column:a[3]},this.semicolon=!0;break}if("{"==a[0]){d=!0;break}e.push(a)}b.between=this.spacesFromEnd(e),e.length?(b.afterName=this.spacesFromStart(e),this.raw(b,"params",e),c&&(a=e[e.length-1],b.source.end={line:a[4],column:a[5]},this.spaces=b.between,b.between="")):(b.afterName="",b.params=""),d&&(b.nodes=[],this.current=b)},a.prototype.end=function(a){if(this.current.nodes&&this.current.nodes.length&&(this.current.semicolon=this.semicolon),this.semicolon=!1,this.current.after=(this.current.after||"")+this.spaces,this.spaces="",this.current.parent)this.current.source.end={line:a[2],column:a[3]},this.current=this.current.parent;else{if(!this.input.safe)throw this.input.error("Unexpected }",a[2],a[3]);this.current.after+="}"}},a.prototype.endFile=function(){if(this.current.parent&&!this.input.safe){var a=this.current.source.start;throw this.input.error("Unclosed block",a.line,a.column)}for(this.current.nodes&&this.current.nodes.length&&(this.current.semicolon=this.semicolon),this.current.after=(this.current.after||"")+this.spaces;this.current.parent;)this.current=this.current.parent,this.current.after=""},a.prototype.unknownWord=function(a,b){if(!this.input.safe)throw this.input.error("Unknown word",b[2],b[3]);a.source.start={line:b[2],column:b[3]},a.before+=a.prop+a.between,a.prop=b[1],a.between=""},a.prototype.checkMissedSemicolon=function(a){for(var b,c,d=null,e=!1,f=0,g=0;g<a.length;g++){if(c=a[g],b=c[0],"("==b)f+=1;else if(")"==b)f-=0;else if(0===f&&":"==b){if("word"==d[0]&&"progid"==d[1])continue;e=g;break}d=c}if(e!==!1){if(!this.input.safe){for(var h=0,i=e-1;i>=0&&(c=a[i],"space"==c[0]||(h+=1,2!=h));i--);throw this.input.error("Missed semicolon",c[4],c[5])}var j;for(j=e-1;j>=0&&"word"!=a[j][0];j--);for(j-=1;j>=0;j--)if("space"!=a[j][0]){j+=1;break}var k=a.splice(j,a.length-j);this.decl(k)}},a.prototype.init=function(a,b,c){this.current.push(a),a.source={start:{line:b,column:c},input:this.input},a.before=this.spaces,this.spaces="","comment"!=a.type&&(this.semicolon=!1)},a.prototype.raw=function(a,b,c){for(var d,e="",f=!0,g=c,h=Array.isArray(g),i=0,g=h?g:g[Symbol.iterator]();;){if(h){if(i>=g.length)break;d=g[i++]}else{if(i=g.next(),i.done)break;d=i.value}"comment"==d[0]?f=!1:e+=d[1]}if(!f){for(var j="",k=c,l=Array.isArray(k),m=0,k=l?k:k[Symbol.iterator]();;){if(l){if(m>=k.length)break;d=k[m++]}else{if(m=k.next(),m.done)break;d=m.value}j+=d[1]}a["_"+b]={value:e,raw:j}}a[b]=e},a.prototype.spacesFromEnd=function(a){for(var b,c="";a.length&&(b=a[a.length-1][0],"space"==b||"comment"==b);)c+=a.pop()[1];return c},a.prototype.spacesFromStart=function(a){for(var b,c="";a.length&&(b=a[0][0],"space"==b||"comment"==b);)c+=a.shift()[1];return c},a.prototype.stringFrom=function(a,b){for(var c="",d=b;d<a.length;d++)c+=a[d][1];return a.splice(b,a.length-b),c},a}();b.exports=i},{"./at-rule":96,"./comment":97,"./declaration":100,"./root":110,"./rule":111,"./tokenize":112}],107:[function(a,b){"use strict";var c=a("./declaration"),d=a("./comment"),e=a("./at-rule"),f=a("./result"),g=a("./rule"),h=a("./root"),i=function(){function a(){var a=this,b=void 0===arguments[0]?[]:arguments[0];this.plugins=b.map(function(b){return a.normalize(b)})}return a.prototype.use=function(a){return a=this.normalize(a),"object"==typeof a&&Array.isArray(a.plugins)?this.plugins=this.plugins.concat(a.plugins):this.plugins.push(a),this},a.prototype.process=function(a){var b,c=void 0===arguments[1]?{}:arguments[1];a instanceof h?b=a:a instanceof f?(b=a.root,a.map&&"undefined"==typeof c.map&&(c.map={prev:a.map})):b=j.parse(a,c);for(var d=this.plugins,e=Array.isArray(d),g=0,d=e?d:d[Symbol.iterator]();;){var i;if(e){if(g>=d.length)break;i=d[g++]}else{if(g=d.next(),g.done)break;i=g.value}var k=i(b,c);k instanceof h&&(b=k)}return b.toResult(c)},a.prototype.normalize=function(a){var b=typeof a;return"object"!=b&&"function"!=b||!a.postcss?a:a.postcss},a}(),j=function(){for(var a=arguments.length,b=Array(a),c=0;a>c;c++)b[c]=arguments[c];return 1==b.length&&Array.isArray(b[0])&&(b=b[0]),new i(b)};j.parse=a("./parse"),j.comment=function(a){return new d(a)},j.atRule=function(a){return new e(a)},j.decl=function(a){return new c(a)},j.rule=function(a){return new g(a)},j.root=function(a){return new h(a)},b.exports=j},{"./at-rule":96,"./comment":97,"./declaration":100,"./parse":105,"./result":109,"./root":110,"./rule":111}],108:[function(a,b){"use strict";var c=a("source-map"),d=a("js-base64").Base64,e=a("path"),f=a("fs"),g=function(){function a(a,b){this.loadAnnotation(a),this.inline=this.startWith(this.annotation,"data:");var c=this.loadMap(b.from,b.map?b.map.prev:void 0);c&&(this.text=c)}return a.prototype.consumer=function(){return this.consumerCache||(this.consumerCache=new c.SourceMapConsumer(this.text)),this.consumerCache},a.prototype.withContent=function(){return!!(this.consumer().sourcesContent&&this.consumer().sourcesContent.length>0)},a.prototype.startWith=function(a,b){return a?a.substr(0,b.length)==b:!1},a.prototype.loadAnnotation=function(a){var b=a.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);b&&(this.annotation=b[1].trim())},a.prototype.decodeInline=function(a){var b="data:application/json,",c="data:application/json;base64,";if(this.startWith(a,b))return decodeURIComponent(a.substr(b.length));if(this.startWith(a,c))return d.decode(a.substr(c.length));var e=a.match(/data:application\/json;([^,]+),/)[1];throw new Error("Unsupported source map encoding "+e)},a.prototype.loadMap=function(a,b){if(b!==!1){if(b){if("string"==typeof b)return b;if(b instanceof c.SourceMapConsumer)return c.SourceMapGenerator.fromSourceMap(b).toString();if(b instanceof c.SourceMapGenerator)return b.toString();if("object"==typeof b&&b.mappings)return JSON.stringify(b);throw new Error("Unsupported previous source map format: "+b.toString())}if(this.inline)return this.decodeInline(this.annotation);if(this.annotation){var d=this.annotation;if(a&&(d=e.join(e.dirname(a),d)),this.root=e.dirname(d),f.existsSync&&f.existsSync(d))return f.readFileSync(d,"utf-8").toString().trim()}}},a}();b.exports=g},{fs:48,"js-base64":114,path:53,"source-map":115}],109:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=a("./map-generator"),e=function(){function a(a){var b=void 0===arguments[1]?{}:arguments[1];this.root=a,this.opts=b}return a.prototype.toString=function(){return this.css},a.prototype.stringify=function(){var a=new d(this.root,this.opts),b=a.generate();this.cssCached=b[0],this.mapCached=b[1]},c(a,null,{map:{get:function(){return this.cssCached||this.stringify(),this.mapCached},enumerable:!0,configurable:!0},css:{get:function(){return this.cssCached||this.stringify(),this.cssCached},enumerable:!0,configurable:!0}}),a}();b.exports=e},{"./map-generator":103}],110:[function(a,b){"use strict";var c=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},d=(a("./declaration"),a("./container")),e=(a("./comment"),a("./at-rule"),a("./result")),f=(a("./rule"),function(a){function b(b){this.type="root",this.nodes=[],a.call(this,b)}return c(b,a),b.prototype.remove=function(b){return b=this.index(b),0===b&&this.nodes.length>1&&(this.nodes[1].before=this.nodes[b].before),a.prototype.remove.call(this,b)},b.prototype.normalize=function(b,c,d){var e=a.prototype.normalize.call(this,b);if(c)if("prepend"==d)this.nodes.length>1?c.before=this.nodes[1].before:delete c.before;else for(var f=e,g=Array.isArray(f),h=0,f=g?f:f[Symbol.iterator]();;){var i;if(g){if(h>=f.length)break;i=f[h++]}else{if(h=f.next(),h.done)break;
+i=h.value}this.first!=c&&(i.before=c.before)}return e},b.prototype.stringify=function(a){this.stringifyContent(a),this.after&&a(this.after)},b.prototype.toResult=function(){var a=void 0===arguments[0]?{}:arguments[0];return new e(this,a)},b}(d));b.exports=f},{"./at-rule":96,"./comment":97,"./container":98,"./declaration":100,"./result":109,"./rule":111}],111:[function(a,b){"use strict";var c=function(a,b,c){b&&Object.defineProperties(a,b),c&&Object.defineProperties(a.prototype,c)},d=function(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(a.__proto__=b)},e=a("./container"),f=(a("./declaration"),a("./list")),g=function(a){function b(b){this.type="rule",this.nodes=[],a.call(this,b)}return d(b,a),b.prototype.stringify=function(a){this.stringifyBlock(a,this.stringifyRaw("selector"))},c(b,null,{selectors:{get:function(){return f.comma(this.selector)},set:function(a){this.selector=a.join(", ")},enumerable:!0,configurable:!0}}),b}(e);b.exports=g},{"./container":98,"./declaration":100,"./list":102}],112:[function(a,b){"use strict";var c="'".charCodeAt(0),d='"'.charCodeAt(0),e="\\".charCodeAt(0),f="/".charCodeAt(0),g="\n".charCodeAt(0),h=" ".charCodeAt(0),i="\f".charCodeAt(0),j="	".charCodeAt(0),k="\r".charCodeAt(0),l="(".charCodeAt(0),m=")".charCodeAt(0),n="{".charCodeAt(0),o="}".charCodeAt(0),p=";".charCodeAt(0),q="*".charCodeAt(0),r=":".charCodeAt(0),s="@".charCodeAt(0),t=/[ \n\t\r\{\(\)'"\\/]/g,u=/[ \n\t\r\(\)\{\}:;@!'"\\]|\/(?=\*)/g,v=/.[\\\/\("'\n]/;b.exports=function(a){for(var b,w,x,y,z,A,B,C,D,E,F,G=[],H=a.css.valueOf(),I=H.length,J=-1,K=1,L=0,M=function(b,c){if(!a.safe)throw a.error("Unclosed "+b,K,L-J);H+=c,w=H.length-1};I>L;){switch(b=H.charCodeAt(L),b==g&&(J=L,K+=1),b){case g:case h:case j:case k:case i:w=L;do w+=1,b=H.charCodeAt(w),b==g&&(J=w,K+=1);while(b==h||b==g||b==j||b==k||b==i);G.push(["space",H.slice(L,w)]),L=w-1;break;case n:G.push(["{","{",K,L-J]);break;case o:G.push(["}","}",K,L-J]);break;case r:G.push([":",":",K,L-J]);break;case p:G.push([";",";",K,L-J]);break;case l:w=H.indexOf(")",L+1),A=H.slice(L,w+1),-1==w||v.test(A)?G.push(["(","(",K,L-J]):(G.push(["brackets",A,K,L-J,K,w-J]),L=w);break;case m:G.push([")",")",K,L-J]);break;case c:case d:x=b==c?"'":'"',w=L;do for(E=!1,w=H.indexOf(x,w+1),-1==w&&M("quote",x),F=w;H.charCodeAt(F-1)==e;)F-=1,E=!E;while(E);G.push(["string",H.slice(L,w+1),K,L-J,K,w-J]),L=w;break;case s:t.lastIndex=L+1,t.test(H),w=0===t.lastIndex?H.length-1:t.lastIndex-2,G.push(["at-word",H.slice(L,w+1),K,L-J,K,w-J]),L=w;break;case e:for(w=L,B=!0;H.charCodeAt(w+1)==e;)w+=1,B=!B;b=H.charCodeAt(w+1),B&&b!=f&&b!=h&&b!=g&&b!=j&&b!=k&&b!=i&&(w+=1),G.push(["word",H.slice(L,w+1),K,L-J,K,w-J]),L=w;break;default:b==f&&H.charCodeAt(L+1)==q?(w=H.indexOf("*/",L+2)+1,0===w&&M("comment","*/"),A=H.slice(L,w+1),y=A.split("\n"),z=y.length-1,z>0?(C=K+z,D=w-y[z].length):(C=K,D=J),G.push(["comment",A,K,L-J,C,w-D]),J=D,K=C,L=w):(u.lastIndex=L+1,u.test(H),w=0===u.lastIndex?H.length-1:u.lastIndex-2,G.push(["word",H.slice(L,w+1),K,L-J,K,w-J]),L=w)}L++}return G}},{}],113:[function(a,b){"use strict";var c={prefix:function(a){if("-"==a[0]){var b=a.indexOf("-",1);return a.substr(0,b+1)}return""},unprefixed:function(a){if("-"==a[0]){var b=a.indexOf("-",1);return a.substr(b+1)}return a}};b.exports=c},{}],114:[function(a,b){(function(c){!function(c){"use strict";var d,e=c.Base64,f="2.1.7";"undefined"!=typeof b&&b.exports&&(d=a("buffer").Buffer);var g="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",h=function(a){for(var b={},c=0,d=a.length;d>c;c++)b[a.charAt(c)]=c;return b}(g),i=String.fromCharCode,j=function(a){if(a.length<2){var b=a.charCodeAt(0);return 128>b?a:2048>b?i(192|b>>>6)+i(128|63&b):i(224|b>>>12&15)+i(128|b>>>6&63)+i(128|63&b)}var b=65536+1024*(a.charCodeAt(0)-55296)+(a.charCodeAt(1)-56320);return i(240|b>>>18&7)+i(128|b>>>12&63)+i(128|b>>>6&63)+i(128|63&b)},k=/[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g,l=function(a){return a.replace(k,j)},m=function(a){var b=[0,2,1][a.length%3],c=a.charCodeAt(0)<<16|(a.length>1?a.charCodeAt(1):0)<<8|(a.length>2?a.charCodeAt(2):0),d=[g.charAt(c>>>18),g.charAt(c>>>12&63),b>=2?"=":g.charAt(c>>>6&63),b>=1?"=":g.charAt(63&c)];return d.join("")},n=c.btoa?function(a){return c.btoa(a)}:function(a){return a.replace(/[\s\S]{1,3}/g,m)},o=d?function(a){return(a.constructor===d.constructor?a:new d(a)).toString("base64")}:function(a){return n(l(a))},p=function(a,b){return b?o(String(a)).replace(/[+\/]/g,function(a){return"+"==a?"-":"_"}).replace(/=/g,""):o(String(a))},q=function(a){return p(a,!0)},r=new RegExp(["[À-ß][€-¿]","[à-ï][€-¿]{2}","[ð-÷][€-¿]{3}"].join("|"),"g"),s=function(a){switch(a.length){case 4:var b=(7&a.charCodeAt(0))<<18|(63&a.charCodeAt(1))<<12|(63&a.charCodeAt(2))<<6|63&a.charCodeAt(3),c=b-65536;return i((c>>>10)+55296)+i((1023&c)+56320);case 3:return i((15&a.charCodeAt(0))<<12|(63&a.charCodeAt(1))<<6|63&a.charCodeAt(2));default:return i((31&a.charCodeAt(0))<<6|63&a.charCodeAt(1))}},t=function(a){return a.replace(r,s)},u=function(a){var b=a.length,c=b%4,d=(b>0?h[a.charAt(0)]<<18:0)|(b>1?h[a.charAt(1)]<<12:0)|(b>2?h[a.charAt(2)]<<6:0)|(b>3?h[a.charAt(3)]:0),e=[i(d>>>16),i(d>>>8&255),i(255&d)];return e.length-=[0,0,2,1][c],e.join("")},v=c.atob?function(a){return c.atob(a)}:function(a){return a.replace(/[\s\S]{1,4}/g,u)},w=d?function(a){return(a.constructor===d.constructor?a:new d(a,"base64")).toString()}:function(a){return t(v(a))},x=function(a){return w(String(a).replace(/[-_]/g,function(a){return"-"==a?"+":"/"}).replace(/[^A-Za-z0-9\+\/]/g,""))},y=function(){var a=c.Base64;return c.Base64=e,a};if(c.Base64={VERSION:f,atob:v,btoa:n,fromBase64:x,toBase64:p,utob:l,encode:p,encodeURI:q,btou:t,decode:x,noConflict:y},"function"==typeof Object.defineProperty){var z=function(a){return{value:a,enumerable:!1,writable:!0,configurable:!0}};c.Base64.extendString=function(){Object.defineProperty(String.prototype,"fromBase64",z(function(){return x(this)})),Object.defineProperty(String.prototype,"toBase64",z(function(a){return p(this,a)})),Object.defineProperty(String.prototype,"toBase64URI",z(function(){return p(this,!0)}))}}}(this),this.Meteor&&(Base64=c.Base64)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{buffer:49}],115:[function(a,b,c){c.SourceMapGenerator=a("./source-map/source-map-generator").SourceMapGenerator,c.SourceMapConsumer=a("./source-map/source-map-consumer").SourceMapConsumer,c.SourceNode=a("./source-map/source-node").SourceNode},{"./source-map/source-map-consumer":123,"./source-map/source-map-generator":124,"./source-map/source-node":125}],116:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(){this._array=[],this._set={}}var d=a("./util");c.fromArray=function(a,b){for(var d=new c,e=0,f=a.length;f>e;e++)d.add(a[e],b);return d},c.prototype.add=function(a,b){var c=this.has(a),e=this._array.length;(!c||b)&&this._array.push(a),c||(this._set[d.toSetString(a)]=e)},c.prototype.has=function(a){return Object.prototype.hasOwnProperty.call(this._set,d.toSetString(a))},c.prototype.indexOf=function(a){if(this.has(a))return this._set[d.toSetString(a)];throw new Error('"'+a+'" is not in the set.')},c.prototype.at=function(a){if(a>=0&&a<this._array.length)return this._array[a];throw new Error("No element indexed by "+a)},c.prototype.toArray=function(){return this._array.slice()},b.ArraySet=c})},{"./util":126,amdefine:127}],117:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){return 0>a?(-a<<1)+1:(a<<1)+0}function d(a){var b=1===(1&a),c=a>>1;return b?-c:c}var e=a("./base64"),f=5,g=1<<f,h=g-1,i=g;b.encode=function(a){var b,d="",g=c(a);do b=g&h,g>>>=f,g>0&&(b|=i),d+=e.encode(b);while(g>0);return d},b.decode=function(a,b){var c,g,j=0,k=a.length,l=0,m=0;do{if(j>=k)throw new Error("Expected more digits in base 64 VLQ value.");g=e.decode(a.charAt(j++)),c=!!(g&i),g&=h,l+=g<<m,m+=f}while(c);b.value=d(l),b.rest=a.slice(j)}})},{"./base64":118,amdefine:127}],118:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){var c={},d={};"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("").forEach(function(a,b){c[a]=b,d[b]=a}),b.encode=function(a){if(a in d)return d[a];throw new TypeError("Must be between 0 and 63: "+a)},b.decode=function(a){if(a in c)return c[a];throw new TypeError("Not a valid base 64 digit: "+a)}})},{amdefine:127}],119:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){var b=a;"string"==typeof a&&(b=JSON.parse(a.replace(/^\)\]\}'/,"")));var c=d.getArg(b,"version"),e=d.getArg(b,"sources"),g=d.getArg(b,"names",[]),h=d.getArg(b,"sourceRoot",null),i=d.getArg(b,"sourcesContent",null),j=d.getArg(b,"mappings"),k=d.getArg(b,"file",null);if(c!=this._version)throw new Error("Unsupported version: "+c);e=e.map(d.normalize),this._names=f.fromArray(g,!0),this._sources=f.fromArray(e,!0),this.sourceRoot=h,this.sourcesContent=i,this._mappings=j,this.file=k}var d=a("./util"),e=a("./binary-search"),f=a("./array-set").ArraySet,g=a("./base64-vlq"),h=a("./source-map-consumer").SourceMapConsumer;c.prototype=Object.create(h.prototype),c.prototype.consumer=h,c.fromSourceMap=function(a){var b=Object.create(c.prototype);return b._names=f.fromArray(a._names.toArray(),!0),b._sources=f.fromArray(a._sources.toArray(),!0),b.sourceRoot=a._sourceRoot,b.sourcesContent=a._generateSourcesContent(b._sources.toArray(),b.sourceRoot),b.file=a._file,b.__generatedMappings=a._mappings.toArray().slice(),b.__originalMappings=a._mappings.toArray().slice().sort(d.compareByOriginalPositions),b},c.prototype._version=3,Object.defineProperty(c.prototype,"sources",{get:function(){return this._sources.toArray().map(function(a){return null!=this.sourceRoot?d.join(this.sourceRoot,a):a},this)}}),c.prototype._parseMappings=function(a){for(var b,c=1,e=0,f=0,h=0,i=0,j=0,k=a,l={};k.length>0;)if(";"===k.charAt(0))c++,k=k.slice(1),e=0;else if(","===k.charAt(0))k=k.slice(1);else{if(b={},b.generatedLine=c,g.decode(k,l),b.generatedColumn=e+l.value,e=b.generatedColumn,k=l.rest,k.length>0&&!this._nextCharIsMappingSeparator(k)){if(g.decode(k,l),b.source=this._sources.at(i+l.value),i+=l.value,k=l.rest,0===k.length||this._nextCharIsMappingSeparator(k))throw new Error("Found a source, but no line and column");if(g.decode(k,l),b.originalLine=f+l.value,f=b.originalLine,b.originalLine+=1,k=l.rest,0===k.length||this._nextCharIsMappingSeparator(k))throw new Error("Found a source and line, but no column");g.decode(k,l),b.originalColumn=h+l.value,h=b.originalColumn,k=l.rest,k.length>0&&!this._nextCharIsMappingSeparator(k)&&(g.decode(k,l),b.name=this._names.at(j+l.value),j+=l.value,k=l.rest)}this.__generatedMappings.push(b),"number"==typeof b.originalLine&&this.__originalMappings.push(b)}this.__generatedMappings.sort(d.compareByGeneratedPositions),this.__originalMappings.sort(d.compareByOriginalPositions)},c.prototype._findMapping=function(a,b,c,d,f){if(a[c]<=0)throw new TypeError("Line must be greater than or equal to 1, got "+a[c]);if(a[d]<0)throw new TypeError("Column must be greater than or equal to 0, got "+a[d]);return e.search(a,b,f)},c.prototype.computeColumnSpans=function(){for(var a=0;a<this._generatedMappings.length;++a){var b=this._generatedMappings[a];if(a+1<this._generatedMappings.length){var c=this._generatedMappings[a+1];if(b.generatedLine===c.generatedLine){b.lastGeneratedColumn=c.generatedColumn-1;continue}}b.lastGeneratedColumn=1/0}},c.prototype.originalPositionFor=function(a){var b={generatedLine:d.getArg(a,"line"),generatedColumn:d.getArg(a,"column")},c=this._findMapping(b,this._generatedMappings,"generatedLine","generatedColumn",d.compareByGeneratedPositions);if(c>=0){var e=this._generatedMappings[c];if(e.generatedLine===b.generatedLine){var f=d.getArg(e,"source",null);return null!=f&&null!=this.sourceRoot&&(f=d.join(this.sourceRoot,f)),{source:f,line:d.getArg(e,"originalLine",null),column:d.getArg(e,"originalColumn",null),name:d.getArg(e,"name",null)}}}return{source:null,line:null,column:null,name:null}},c.prototype.sourceContentFor=function(a,b){if(!this.sourcesContent)return null;if(null!=this.sourceRoot&&(a=d.relative(this.sourceRoot,a)),this._sources.has(a))return this.sourcesContent[this._sources.indexOf(a)];var c;if(null!=this.sourceRoot&&(c=d.urlParse(this.sourceRoot))){var e=a.replace(/^file:\/\//,"");if("file"==c.scheme&&this._sources.has(e))return this.sourcesContent[this._sources.indexOf(e)];if((!c.path||"/"==c.path)&&this._sources.has("/"+a))return this.sourcesContent[this._sources.indexOf("/"+a)]}if(b)return null;throw new Error('"'+a+'" is not in the SourceMap.')},c.prototype.generatedPositionFor=function(a){var b={source:d.getArg(a,"source"),originalLine:d.getArg(a,"line"),originalColumn:d.getArg(a,"column")};null!=this.sourceRoot&&(b.source=d.relative(this.sourceRoot,b.source));var c=this._findMapping(b,this._originalMappings,"originalLine","originalColumn",d.compareByOriginalPositions);if(c>=0){var e=this._originalMappings[c];return{line:d.getArg(e,"generatedLine",null),column:d.getArg(e,"generatedColumn",null),lastColumn:d.getArg(e,"lastGeneratedColumn",null)}}return{line:null,column:null,lastColumn:null}},b.BasicSourceMapConsumer=c})},{"./array-set":116,"./base64-vlq":117,"./binary-search":120,"./source-map-consumer":123,"./util":126,amdefine:127}],120:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b,d,e,f){var g=Math.floor((b-a)/2)+a,h=f(d,e[g],!0);return 0===h?g:h>0?b-g>1?c(g,b,d,e,f):g:g-a>1?c(a,g,d,e,f):0>a?-1:a}b.search=function(a,b,d){return 0===b.length?-1:c(-1,b.length,a,b,d)}})},{amdefine:127}],121:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){var b=a;"string"==typeof a&&(b=JSON.parse(a.replace(/^\)\]\}'/,"")));var c=d.getArg(b,"version"),e=d.getArg(b,"sections");if(c!=this._version)throw new Error("Unsupported version: "+c);var g={line:-1,column:0};this._sections=e.map(function(a){if(a.url)throw new Error("Support for url field in sections not implemented.");var b=d.getArg(a,"offset"),c=d.getArg(b,"line"),e=d.getArg(b,"column");if(c<g.line||c===g.line&&e<g.column)throw new Error("Section offsets must be ordered and non-overlapping.");return g=b,{generatedOffset:{generatedLine:c+1,generatedColumn:e+1},consumer:new f(d.getArg(a,"map"))}})}{var d=a("./util"),e=a("./binary-search"),f=a("./source-map-consumer").SourceMapConsumer;a("./basic-source-map-consumer").BasicSourceMapConsumer}c.prototype=Object.create(f.prototype),c.prototype.constructor=f,c.prototype._version=3,Object.defineProperty(c.prototype,"sources",{get:function(){for(var a=[],b=0;b<this._sections.length;b++)for(var c=0;c<this._sections[b].consumer.sources.length;c++)a.push(this._sections[b].consumer.sources[c]);return a}}),c.prototype.originalPositionFor=function(a){var b={generatedLine:d.getArg(a,"line"),generatedColumn:d.getArg(a,"column")},c=e.search(b,this._sections,function(a,b){var c=a.generatedLine-b.generatedOffset.generatedLine;return c?c:a.generatedColumn-b.generatedOffset.generatedColumn}),f=this._sections[c];return f?f.consumer.originalPositionFor({line:b.generatedLine-(f.generatedOffset.generatedLine-1),column:b.generatedColumn-(f.generatedOffset.generatedLine===b.generatedLine?f.generatedOffset.generatedColumn-1:0)}):{source:null,line:null,column:null,name:null}},c.prototype.sourceContentFor=function(a,b){for(var c=0;c<this._sections.length;c++){var d=this._sections[c],e=d.consumer.sourceContentFor(a,!0);if(e)return e}if(b)return null;throw new Error('"'+a+'" is not in the SourceMap.')},c.prototype.generatedPositionFor=function(a){for(var b=0;b<this._sections.length;b++){var c=this._sections[b];if(-1!==c.consumer.sources.indexOf(d.getArg(a,"source"))){var e=c.consumer.generatedPositionFor(a);if(e){var f={line:e.line+(c.generatedOffset.generatedLine-1),column:e.column+(c.generatedOffset.generatedLine===e.line?c.generatedOffset.generatedColumn-1:0)};return f}}}return{line:null,column:null}},c.prototype._parseMappings=function(){this.__generatedMappings=[],this.__originalMappings=[];for(var a=0;a<this._sections.length;a++)for(var b=this._sections[a],c=b.consumer._generatedMappings,e=0;e<c.length;e++){var f=c[a],g=f.source,h=b.consumer.sourceRoot;null!=g&&null!=h&&(g=d.join(h,g));var i={source:g,generatedLine:f.generatedLine+(b.generatedOffset.generatedLine-1),generatedColumn:f.column+(b.generatedOffset.generatedLine===f.generatedLine)?b.generatedOffset.generatedColumn-1:0,originalLine:f.originalLine,originalColumn:f.originalColumn,name:f.name};this.__generatedMappings.push(i),"number"==typeof i.originalLine&&this.__originalMappings.push(i)}this.__generatedMappings.sort(d.compareByGeneratedPositions),this.__originalMappings.sort(d.compareByOriginalPositions)},b.IndexedSourceMapConsumer=c})},{"./basic-source-map-consumer":119,"./binary-search":120,"./source-map-consumer":123,"./util":126,amdefine:127}],122:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b){var c=a.generatedLine,d=b.generatedLine,f=a.generatedColumn,g=b.generatedColumn;return d>c||d==c&&g>=f||e.compareByGeneratedPositions(a,b)<=0}function d(){this._array=[],this._sorted=!0,this._last={generatedLine:-1,generatedColumn:0}}var e=a("./util");d.prototype.unsortedForEach=function(a,b){this._array.forEach(a,b)},d.prototype.add=function(a){c(this._last,a)?(this._last=a,this._array.push(a)):(this._sorted=!1,this._array.push(a))},d.prototype.toArray=function(){return this._sorted||(this._array.sort(e.compareByGeneratedPositions),this._sorted=!0),this._array},b.MappingList=d})},{"./util":126,amdefine:127}],123:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(b){var c=b;if("string"==typeof b&&(c=JSON.parse(b.replace(/^\)\]\}'/,""))),null!=c.sections){var d=a("./indexed-source-map-consumer");return new d.IndexedSourceMapConsumer(c)}var e=a("./basic-source-map-consumer");return new e.BasicSourceMapConsumer(c)}var d=a("./util");c.fromSourceMap=function(b){var c=a("./basic-source-map-consumer");return c.BasicSourceMapConsumer.fromSourceMap(b)},c.prototype._version=3,c.prototype.__generatedMappings=null,Object.defineProperty(c.prototype,"_generatedMappings",{get:function(){return this.__generatedMappings||(this.__generatedMappings=[],this.__originalMappings=[],this._parseMappings(this._mappings,this.sourceRoot)),this.__generatedMappings}}),c.prototype.__originalMappings=null,Object.defineProperty(c.prototype,"_originalMappings",{get:function(){return this.__originalMappings||(this.__generatedMappings=[],this.__originalMappings=[],this._parseMappings(this._mappings,this.sourceRoot)),this.__originalMappings}}),c.prototype._nextCharIsMappingSeparator=function(a){var b=a.charAt(0);return";"===b||","===b},c.prototype._parseMappings=function(){throw new Error("Subclasses must implement _parseMappings")},c.GENERATED_ORDER=1,c.ORIGINAL_ORDER=2,c.prototype.eachMapping=function(a,b,e){var f,g=b||null,h=e||c.GENERATED_ORDER;switch(h){case c.GENERATED_ORDER:f=this._generatedMappings;break;case c.ORIGINAL_ORDER:f=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var i=this.sourceRoot;f.map(function(a){var b=a.source;return null!=b&&null!=i&&(b=d.join(i,b)),{source:b,generatedLine:a.generatedLine,generatedColumn:a.generatedColumn,originalLine:a.originalLine,originalColumn:a.originalColumn,name:a.name}}).forEach(a,g)},c.prototype.allGeneratedPositionsFor=function(a){var b={source:d.getArg(a,"source"),originalLine:d.getArg(a,"line"),originalColumn:1/0};null!=this.sourceRoot&&(b.source=d.relative(this.sourceRoot,b.source));var c=[],e=this._findMapping(b,this._originalMappings,"originalLine","originalColumn",d.compareByOriginalPositions);if(e>=0)for(var f=this._originalMappings[e];f&&f.originalLine===b.originalLine;)c.push({line:d.getArg(f,"generatedLine",null),column:d.getArg(f,"generatedColumn",null),lastColumn:d.getArg(f,"lastGeneratedColumn",null)}),f=this._originalMappings[--e];return c.reverse()},b.SourceMapConsumer=c})},{"./basic-source-map-consumer":119,"./indexed-source-map-consumer":121,"./util":126,amdefine:127}],124:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a){a||(a={}),this._file=e.getArg(a,"file",null),this._sourceRoot=e.getArg(a,"sourceRoot",null),this._skipValidation=e.getArg(a,"skipValidation",!1),this._sources=new f,this._names=new f,this._mappings=new g,this._sourcesContents=null}var d=a("./base64-vlq"),e=a("./util"),f=a("./array-set").ArraySet,g=a("./mapping-list").MappingList;c.prototype._version=3,c.fromSourceMap=function(a){var b=a.sourceRoot,d=new c({file:a.file,sourceRoot:b});return a.eachMapping(function(a){var c={generated:{line:a.generatedLine,column:a.generatedColumn}};null!=a.source&&(c.source=a.source,null!=b&&(c.source=e.relative(b,c.source)),c.original={line:a.originalLine,column:a.originalColumn},null!=a.name&&(c.name=a.name)),d.addMapping(c)}),a.sources.forEach(function(b){var c=a.sourceContentFor(b);null!=c&&d.setSourceContent(b,c)}),d},c.prototype.addMapping=function(a){var b=e.getArg(a,"generated"),c=e.getArg(a,"original",null),d=e.getArg(a,"source",null),f=e.getArg(a,"name",null);this._skipValidation||this._validateMapping(b,c,d,f),null==d||this._sources.has(d)||this._sources.add(d),null==f||this._names.has(f)||this._names.add(f),this._mappings.add({generatedLine:b.line,generatedColumn:b.column,originalLine:null!=c&&c.line,originalColumn:null!=c&&c.column,source:d,name:f})},c.prototype.setSourceContent=function(a,b){var c=a;null!=this._sourceRoot&&(c=e.relative(this._sourceRoot,c)),null!=b?(this._sourcesContents||(this._sourcesContents={}),this._sourcesContents[e.toSetString(c)]=b):this._sourcesContents&&(delete this._sourcesContents[e.toSetString(c)],0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))},c.prototype.applySourceMap=function(a,b,c){var d=b;if(null==b){if(null==a.file)throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');d=a.file}var g=this._sourceRoot;null!=g&&(d=e.relative(g,d));var h=new f,i=new f;this._mappings.unsortedForEach(function(b){if(b.source===d&&null!=b.originalLine){var f=a.originalPositionFor({line:b.originalLine,column:b.originalColumn});null!=f.source&&(b.source=f.source,null!=c&&(b.source=e.join(c,b.source)),null!=g&&(b.source=e.relative(g,b.source)),b.originalLine=f.line,b.originalColumn=f.column,null!=f.name&&(b.name=f.name))}var j=b.source;null==j||h.has(j)||h.add(j);var k=b.name;null==k||i.has(k)||i.add(k)},this),this._sources=h,this._names=i,a.sources.forEach(function(b){var d=a.sourceContentFor(b);null!=d&&(null!=c&&(b=e.join(c,b)),null!=g&&(b=e.relative(g,b)),this.setSourceContent(b,d))},this)},c.prototype._validateMapping=function(a,b,c,d){if(!(a&&"line"in a&&"column"in a&&a.line>0&&a.column>=0&&!b&&!c&&!d||a&&"line"in a&&"column"in a&&b&&"line"in b&&"column"in b&&a.line>0&&a.column>=0&&b.line>0&&b.column>=0&&c))throw new Error("Invalid mapping: "+JSON.stringify({generated:a,source:c,original:b,name:d}))},c.prototype._serializeMappings=function(){for(var a,b=0,c=1,f=0,g=0,h=0,i=0,j="",k=this._mappings.toArray(),l=0,m=k.length;m>l;l++){if(a=k[l],a.generatedLine!==c)for(b=0;a.generatedLine!==c;)j+=";",c++;else if(l>0){if(!e.compareByGeneratedPositions(a,k[l-1]))continue;j+=","}j+=d.encode(a.generatedColumn-b),b=a.generatedColumn,null!=a.source&&(j+=d.encode(this._sources.indexOf(a.source)-i),i=this._sources.indexOf(a.source),j+=d.encode(a.originalLine-1-g),g=a.originalLine-1,j+=d.encode(a.originalColumn-f),f=a.originalColumn,null!=a.name&&(j+=d.encode(this._names.indexOf(a.name)-h),h=this._names.indexOf(a.name)))}return j},c.prototype._generateSourcesContent=function(a,b){return a.map(function(a){if(!this._sourcesContents)return null;null!=b&&(a=e.relative(b,a));var c=e.toSetString(a);return Object.prototype.hasOwnProperty.call(this._sourcesContents,c)?this._sourcesContents[c]:null},this)},c.prototype.toJSON=function(){var a={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};return null!=this._file&&(a.file=this._file),null!=this._sourceRoot&&(a.sourceRoot=this._sourceRoot),this._sourcesContents&&(a.sourcesContent=this._generateSourcesContent(a.sources,a.sourceRoot)),a},c.prototype.toString=function(){return JSON.stringify(this)},b.SourceMapGenerator=c})},{"./array-set":116,"./base64-vlq":117,"./mapping-list":122,"./util":126,amdefine:127}],125:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b,c,d,e){this.children=[],this.sourceContents={},this.line=null==a?null:a,this.column=null==b?null:b,this.source=null==c?null:c,this.name=null==e?null:e,this[h]=!0,null!=d&&this.add(d)}var d=a("./source-map-generator").SourceMapGenerator,e=a("./util"),f=/(\r?\n)/,g=10,h="$$$isSourceNode$$$";c.fromStringWithSourceMap=function(a,b,d){function g(a,b){if(null===a||void 0===a.source)h.add(b);else{var f=d?e.join(d,a.source):a.source;h.add(new c(a.originalLine,a.originalColumn,f,b,a.name))}}var h=new c,i=a.split(f),j=function(){var a=i.shift(),b=i.shift()||"";return a+b},k=1,l=0,m=null;return b.eachMapping(function(a){if(null!==m){if(!(k<a.generatedLine)){var b=i[0],c=b.substr(0,a.generatedColumn-l);return i[0]=b.substr(a.generatedColumn-l),l=a.generatedColumn,g(m,c),void(m=a)}var c="";g(m,j()),k++,l=0}for(;k<a.generatedLine;)h.add(j()),k++;if(l<a.generatedColumn){var b=i[0];h.add(b.substr(0,a.generatedColumn)),i[0]=b.substr(a.generatedColumn),l=a.generatedColumn}m=a},this),i.length>0&&(m&&g(m,j()),h.add(i.join(""))),b.sources.forEach(function(a){var c=b.sourceContentFor(a);null!=c&&(null!=d&&(a=e.join(d,a)),h.setSourceContent(a,c))}),h},c.prototype.add=function(a){if(Array.isArray(a))a.forEach(function(a){this.add(a)},this);else{if(!a[h]&&"string"!=typeof a)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+a);a&&this.children.push(a)}return this},c.prototype.prepend=function(a){if(Array.isArray(a))for(var b=a.length-1;b>=0;b--)this.prepend(a[b]);else{if(!a[h]&&"string"!=typeof a)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+a);this.children.unshift(a)}return this},c.prototype.walk=function(a){for(var b,c=0,d=this.children.length;d>c;c++)b=this.children[c],b[h]?b.walk(a):""!==b&&a(b,{source:this.source,line:this.line,column:this.column,name:this.name})},c.prototype.join=function(a){var b,c,d=this.children.length;if(d>0){for(b=[],c=0;d-1>c;c++)b.push(this.children[c]),b.push(a);b.push(this.children[c]),this.children=b}return this},c.prototype.replaceRight=function(a,b){var c=this.children[this.children.length-1];return c[h]?c.replaceRight(a,b):"string"==typeof c?this.children[this.children.length-1]=c.replace(a,b):this.children.push("".replace(a,b)),this},c.prototype.setSourceContent=function(a,b){this.sourceContents[e.toSetString(a)]=b},c.prototype.walkSourceContents=function(a){for(var b=0,c=this.children.length;c>b;b++)this.children[b][h]&&this.children[b].walkSourceContents(a);for(var d=Object.keys(this.sourceContents),b=0,c=d.length;c>b;b++)a(e.fromSetString(d[b]),this.sourceContents[d[b]])},c.prototype.toString=function(){var a="";return this.walk(function(b){a+=b}),a},c.prototype.toStringWithSourceMap=function(a){var b={code:"",line:1,column:0},c=new d(a),e=!1,f=null,h=null,i=null,j=null;return this.walk(function(a,d){b.code+=a,null!==d.source&&null!==d.line&&null!==d.column?((f!==d.source||h!==d.line||i!==d.column||j!==d.name)&&c.addMapping({source:d.source,original:{line:d.line,column:d.column},generated:{line:b.line,column:b.column},name:d.name}),f=d.source,h=d.line,i=d.column,j=d.name,e=!0):e&&(c.addMapping({generated:{line:b.line,column:b.column}}),f=null,e=!1);for(var k=0,l=a.length;l>k;k++)a.charCodeAt(k)===g?(b.line++,b.column=0,k+1===l?(f=null,e=!1):e&&c.addMapping({source:d.source,original:{line:d.line,column:d.column},generated:{line:b.line,column:b.column},name:d.name})):b.column++}),this.walkSourceContents(function(a,b){c.setSourceContent(a,b)}),{code:b.code,map:c}},b.SourceNode=c})},{"./source-map-generator":124,"./util":126,amdefine:127}],126:[function(a,b){if("function"!=typeof c)var c=a("amdefine")(b,a);c(function(a,b){function c(a,b,c){if(b in a)return a[b];if(3===arguments.length)return c;throw new Error('"'+b+'" is a required argument.')}function d(a){var b=a.match(n);return b?{scheme:b[1],auth:b[2],host:b[3],port:b[4],path:b[5]}:null}function e(a){var b="";return a.scheme&&(b+=a.scheme+":"),b+="//",a.auth&&(b+=a.auth+"@"),a.host&&(b+=a.host),a.port&&(b+=":"+a.port),a.path&&(b+=a.path),b}function f(a){var b=a,c=d(a);if(c){if(!c.path)return a;b=c.path}for(var f,g="/"===b.charAt(0),h=b.split(/\/+/),i=0,j=h.length-1;j>=0;j--)f=h[j],"."===f?h.splice(j,1):".."===f?i++:i>0&&(""===f?(h.splice(j+1,i),i=0):(h.splice(j,2),i--));return b=h.join("/"),""===b&&(b=g?"/":"."),c?(c.path=b,e(c)):b}function g(a,b){""===a&&(a="."),""===b&&(b=".");var c=d(b),g=d(a);if(g&&(a=g.path||"/"),c&&!c.scheme)return g&&(c.scheme=g.scheme),e(c);if(c||b.match(o))return b;if(g&&!g.host&&!g.path)return g.host=b,e(g);var h="/"===b.charAt(0)?b:f(a.replace(/\/+$/,"")+"/"+b);return g?(g.path=h,e(g)):h}function h(a,b){""===a&&(a="."),a=a.replace(/\/$/,"");var c=d(a);return"/"==b.charAt(0)&&c&&"/"==c.path?b.slice(1):0===b.indexOf(a+"/")?b.substr(a.length+1):b}function i(a){return"$"+a}function j(a){return a.substr(1)}function k(a,b){var c=a||"",d=b||"";return(c>d)-(d>c)}function l(a,b,c){var d;return(d=k(a.source,b.source))?d:(d=a.originalLine-b.originalLine)?d:(d=a.originalColumn-b.originalColumn,d||c?d:(d=k(a.name,b.name))?d:(d=a.generatedLine-b.generatedLine,d?d:a.generatedColumn-b.generatedColumn))}function m(a,b,c){var d;return(d=a.generatedLine-b.generatedLine)?d:(d=a.generatedColumn-b.generatedColumn,d||c?d:(d=k(a.source,b.source))?d:(d=a.originalLine-b.originalLine)?d:(d=a.originalColumn-b.originalColumn,d?d:k(a.name,b.name)))}b.getArg=c;var n=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/,o=/^data:.+\,.+$/;b.urlParse=d,b.urlGenerate=e,b.normalize=f,b.join=g,b.relative=h,b.toSetString=i,b.fromSetString=j,b.compareByOriginalPositions=l,b.compareByGeneratedPositions=m})},{amdefine:127}],127:[function(a,b){(function(c,d){/** vim: et:ts=4:sw=4:sts=4
  * @license amdefine 0.1.0 Copyright (c) 2011, The Dojo Foundation All Rights Reserved.
  * Available via the MIT or new BSD license.
  * see: http://github.com/jrburke/amdefine for details
  */
-"use strict";function e(b,e){function f(a){var b,c;for(b=0;a[b];b+=1)if(c=a[b],"."===c)a.splice(b,1),b-=1;else if(".."===c){if(1===b&&(".."===a[2]||".."===a[0]))break;b>0&&(a.splice(b-1,2),b-=2)}}function g(a,b){var c;return a&&"."===a.charAt(0)&&b&&(c=b.split("/"),c=c.slice(0,c.length-1),c=c.concat(a.split("/")),f(c),a=c.join("/")),a}function h(a){return function(b){return g(b,a)}}function i(a){function b(b){o[a]=b}return b.fromText=function(){throw new Error("amdefine does not implement load.fromText")},b}function j(a,c,f){var g,h,i,j;if(a)h=o[a]={},i={id:a,uri:d,exports:h},g=l(e,h,i,a);else{if(p)throw new Error("amdefine with no module ID cannot be called more than once per file.");p=!0,h=b.exports,i=b,g=l(e,h,i,b.id)}c&&(c=c.map(function(a){return g(a)})),j="function"==typeof f?f.apply(i.exports,c):f,void 0!==j&&(i.exports=j,a&&(o[a]=i.exports))}function k(a,b,c){Array.isArray(a)?(c=b,b=a,a=void 0):"string"!=typeof a&&(c=a,a=b=void 0),b&&!Array.isArray(b)&&(c=b,b=void 0),b||(b=["require","exports","module"]),a?n[a]=[a,b,c]:j(a,b,c)}var l,m,n={},o={},p=!1,q=a("path");return l=function(a,b,d,e){function f(f,g){return"string"==typeof f?m(a,b,d,f,e):(f=f.map(function(c){return m(a,b,d,c,e)}),void c.nextTick(function(){g.apply(null,f)}))}return f.toUrl=function(a){return 0===a.indexOf(".")?g(a,q.dirname(d.filename)):a},f},e=e||function(){return b.require.apply(b,arguments)},m=function(a,b,c,d,e){var f,k,p=d.indexOf("!"),q=d;if(-1===p){if(d=g(d,e),"require"===d)return l(a,b,c,e);if("exports"===d)return b;if("module"===d)return c;if(o.hasOwnProperty(d))return o[d];if(n[d])return j.apply(null,n[d]),o[d];if(a)return a(q);throw new Error("No module with ID: "+d)}return f=d.substring(0,p),d=d.substring(p+1,d.length),k=m(a,b,c,f,e),d=k.normalize?k.normalize(d,h(e)):g(d,e),o[d]?o[d]:(k.load(d,l(a,b,c,e),i(d),{}),o[d])},k.require=function(a){return o[a]?o[a]:n[a]?(j.apply(null,n[a]),o[a]):void 0},k.amd={},k}b.exports=e}).call(this,a("_process"),"/../node_modules/postcss/node_modules/source-map/node_modules/amdefine/amdefine.js")},{_process:50,path:49}]},{},[1])(1)}),/*!
+"use strict";function e(b,e){function f(a){var b,c;for(b=0;a[b];b+=1)if(c=a[b],"."===c)a.splice(b,1),b-=1;else if(".."===c){if(1===b&&(".."===a[2]||".."===a[0]))break;b>0&&(a.splice(b-1,2),b-=2)}}function g(a,b){var c;return a&&"."===a.charAt(0)&&b&&(c=b.split("/"),c=c.slice(0,c.length-1),c=c.concat(a.split("/")),f(c),a=c.join("/")),a}function h(a){return function(b){return g(b,a)}}function i(a){function b(b){o[a]=b}return b.fromText=function(){throw new Error("amdefine does not implement load.fromText")},b}function j(a,c,f){var g,h,i,j;if(a)h=o[a]={},i={id:a,uri:d,exports:h},g=l(e,h,i,a);else{if(p)throw new Error("amdefine with no module ID cannot be called more than once per file.");p=!0,h=b.exports,i=b,g=l(e,h,i,b.id)}c&&(c=c.map(function(a){return g(a)})),j="function"==typeof f?f.apply(i.exports,c):f,void 0!==j&&(i.exports=j,a&&(o[a]=i.exports))}function k(a,b,c){Array.isArray(a)?(c=b,b=a,a=void 0):"string"!=typeof a&&(c=a,a=b=void 0),b&&!Array.isArray(b)&&(c=b,b=void 0),b||(b=["require","exports","module"]),a?n[a]=[a,b,c]:j(a,b,c)}var l,m,n={},o={},p=!1,q=a("path");return l=function(a,b,d,e){function f(f,g){return"string"==typeof f?m(a,b,d,f,e):(f=f.map(function(c){return m(a,b,d,c,e)}),void c.nextTick(function(){g.apply(null,f)}))}return f.toUrl=function(a){return 0===a.indexOf(".")?g(a,q.dirname(d.filename)):a},f},e=e||function(){return b.require.apply(b,arguments)},m=function(a,b,c,d,e){var f,k,p=d.indexOf("!"),q=d;if(-1===p){if(d=g(d,e),"require"===d)return l(a,b,c,e);if("exports"===d)return b;if("module"===d)return c;if(o.hasOwnProperty(d))return o[d];if(n[d])return j.apply(null,n[d]),o[d];if(a)return a(q);throw new Error("No module with ID: "+d)}return f=d.substring(0,p),d=d.substring(p+1,d.length),k=m(a,b,c,f,e),d=k.normalize?k.normalize(d,h(e)):g(d,e),o[d]?o[d]:(k.load(d,l(a,b,c,e),i(d),{}),o[d])},k.require=function(a){return o[a]?o[a]:n[a]?(j.apply(null,n[a]),o[a]):void 0},k.amd={},k}b.exports=e}).call(this,a("_process"),"/../node_modules/postcss/node_modules/source-map/node_modules/amdefine/amdefine.js")},{_process:54,path:53}]},{},[1])(1)}),/*!
  * Less - Leaner CSS v1.7.5
  * http://lesscss.org
  *
@@ -40,12 +42,13 @@ https://github.com/nodeca/pako/blob/master/LICENSE
 */
 !function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;"undefined"!=typeof window?b=window:"undefined"!=typeof global?b=global:"undefined"!=typeof self&&(b=self),b.JSZip=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);throw new Error("Cannot find module '"+g+"'")}var j=c[g]={exports:{}};b[g][0].call(j.exports,function(a){var c=b[g][1][a];return e(c?c:a)},j,j.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";var d="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";c.encode=function(a){for(var b,c,e,f,g,h,i,j="",k=0;k<a.length;)b=a.charCodeAt(k++),c=a.charCodeAt(k++),e=a.charCodeAt(k++),f=b>>2,g=(3&b)<<4|c>>4,h=(15&c)<<2|e>>6,i=63&e,isNaN(c)?h=i=64:isNaN(e)&&(i=64),j=j+d.charAt(f)+d.charAt(g)+d.charAt(h)+d.charAt(i);return j},c.decode=function(a){var b,c,e,f,g,h,i,j="",k=0;for(a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");k<a.length;)f=d.indexOf(a.charAt(k++)),g=d.indexOf(a.charAt(k++)),h=d.indexOf(a.charAt(k++)),i=d.indexOf(a.charAt(k++)),b=f<<2|g>>4,c=(15&g)<<4|h>>2,e=(3&h)<<6|i,j+=String.fromCharCode(b),64!=h&&(j+=String.fromCharCode(c)),64!=i&&(j+=String.fromCharCode(e));return j}},{}],2:[function(a,b){"use strict";function c(){this.compressedSize=0,this.uncompressedSize=0,this.crc32=0,this.compressionMethod=null,this.compressedContent=null}c.prototype={getContent:function(){return null},getCompressedContent:function(){return null}},b.exports=c},{}],3:[function(a,b,c){"use strict";c.STORE={magic:"\x00\x00",compress:function(a){return a},uncompress:function(a){return a},compressInputType:null,uncompressInputType:null},c.DEFLATE=a("./flate")},{"./flate":8}],4:[function(a,b){"use strict";var c=a("./utils"),d=[0,1996959894,3993919788,2567524794,124634137,1886057615,3915621685,2657392035,249268274,2044508324,3772115230,2547177864,162941995,2125561021,3887607047,2428444049,498536548,1789927666,4089016648,2227061214,450548861,1843258603,4107580753,2211677639,325883990,1684777152,4251122042,2321926636,335633487,1661365465,4195302755,2366115317,997073096,1281953886,3579855332,2724688242,1006888145,1258607687,3524101629,2768942443,901097722,1119000684,3686517206,2898065728,853044451,1172266101,3705015759,2882616665,651767980,1373503546,3369554304,3218104598,565507253,1454621731,3485111705,3099436303,671266974,1594198024,3322730930,2970347812,795835527,1483230225,3244367275,3060149565,1994146192,31158534,2563907772,4023717930,1907459465,112637215,2680153253,3904427059,2013776290,251722036,2517215374,3775830040,2137656763,141376813,2439277719,3865271297,1802195444,476864866,2238001368,4066508878,1812370925,453092731,2181625025,4111451223,1706088902,314042704,2344532202,4240017532,1658658271,366619977,2362670323,4224994405,1303535960,984961486,2747007092,3569037538,1256170817,1037604311,2765210733,3554079995,1131014506,879679996,2909243462,3663771856,1141124467,855842277,2852801631,3708648649,1342533948,654459306,3188396048,3373015174,1466479909,544179635,3110523913,3462522015,1591671054,702138776,2966460450,3352799412,1504918807,783551873,3082640443,3233442989,3988292384,2596254646,62317068,1957810842,3939845945,2647816111,81470997,1943803523,3814918930,2489596804,225274430,2053790376,3826175755,2466906013,167816743,2097651377,4027552580,2265490386,503444072,1762050814,4150417245,2154129355,426522225,1852507879,4275313526,2312317920,282753626,1742555852,4189708143,2394877945,397917763,1622183637,3604390888,2714866558,953729732,1340076626,3518719985,2797360999,1068828381,1219638859,3624741850,2936675148,906185462,1090812512,3747672003,2825379669,829329135,1181335161,3412177804,3160834842,628085408,1382605366,3423369109,3138078467,570562233,1426400815,3317316542,2998733608,733239954,1555261956,3268935591,3050360625,752459403,1541320221,2607071920,3965973030,1969922972,40735498,2617837225,3943577151,1913087877,83908371,2512341634,3803740692,2075208622,213261112,2463272603,3855990285,2094854071,198958881,2262029012,4057260610,1759359992,534414190,2176718541,4139329115,1873836001,414664567,2282248934,4279200368,1711684554,285281116,2405801727,4167216745,1634467795,376229701,2685067896,3608007406,1308918612,956543938,2808555105,3495958263,1231636301,1047427035,2932959818,3654703836,1088359270,936918e3,2847714899,3736837829,1202900863,817233897,3183342108,3401237130,1404277552,615818150,3134207493,3453421203,1423857449,601450431,3009837614,3294710456,1567103746,711928724,3020668471,3272380065,1510334235,755167117];b.exports=function(a,b){if("undefined"==typeof a||!a.length)return 0;var e="string"!==c.getTypeOf(a);"undefined"==typeof b&&(b=0);var f=0,g=0,h=0;b=-1^b;for(var i=0,j=a.length;j>i;i++)h=e?a[i]:a.charCodeAt(i),g=255&(b^h),f=d[g],b=b>>>8^f;return-1^b}},{"./utils":21}],5:[function(a,b){"use strict";function c(){this.data=null,this.length=0,this.index=0}var d=a("./utils");c.prototype={checkOffset:function(a){this.checkIndex(this.index+a)},checkIndex:function(a){if(this.length<a||0>a)throw new Error("End of data reached (data length = "+this.length+", asked index = "+a+"). Corrupted zip ?")},setIndex:function(a){this.checkIndex(a),this.index=a},skip:function(a){this.setIndex(this.index+a)},byteAt:function(){},readInt:function(a){var b,c=0;for(this.checkOffset(a),b=this.index+a-1;b>=this.index;b--)c=(c<<8)+this.byteAt(b);return this.index+=a,c},readString:function(a){return d.transformTo("string",this.readData(a))},readData:function(){},lastIndexOfSignature:function(){},readDate:function(){var a=this.readInt(4);return new Date((a>>25&127)+1980,(a>>21&15)-1,a>>16&31,a>>11&31,a>>5&63,(31&a)<<1)}},b.exports=c},{"./utils":21}],6:[function(a,b,c){"use strict";c.base64=!1,c.binary=!1,c.dir=!1,c.createFolders=!1,c.date=null,c.compression=null,c.comment=null},{}],7:[function(a,b,c){"use strict";var d=a("./utils");c.string2binary=function(a){return d.string2binary(a)},c.string2Uint8Array=function(a){return d.transformTo("uint8array",a)},c.uint8Array2String=function(a){return d.transformTo("string",a)},c.string2Blob=function(a){var b=d.transformTo("arraybuffer",a);return d.arrayBuffer2Blob(b)},c.arrayBuffer2Blob=function(a){return d.arrayBuffer2Blob(a)},c.transformTo=function(a,b){return d.transformTo(a,b)},c.getTypeOf=function(a){return d.getTypeOf(a)},c.checkSupport=function(a){return d.checkSupport(a)},c.MAX_VALUE_16BITS=d.MAX_VALUE_16BITS,c.MAX_VALUE_32BITS=d.MAX_VALUE_32BITS,c.pretty=function(a){return d.pretty(a)},c.findCompression=function(a){return d.findCompression(a)},c.isRegExp=function(a){return d.isRegExp(a)}},{"./utils":21}],8:[function(a,b,c){"use strict";var d="undefined"!=typeof Uint8Array&&"undefined"!=typeof Uint16Array&&"undefined"!=typeof Uint32Array,e=a("pako");c.uncompressInputType=d?"uint8array":"array",c.compressInputType=d?"uint8array":"array",c.magic="\b\x00",c.compress=function(a){return e.deflateRaw(a)},c.uncompress=function(a){return e.inflateRaw(a)}},{pako:24}],9:[function(a,b){"use strict";function c(a,b){return this instanceof c?(this.files={},this.comment=null,this.root="",a&&this.load(a,b),void(this.clone=function(){var a=new c;for(var b in this)"function"!=typeof this[b]&&(a[b]=this[b]);return a})):new c(a,b)}var d=a("./base64");c.prototype=a("./object"),c.prototype.load=a("./load"),c.support=a("./support"),c.defaults=a("./defaults"),c.utils=a("./deprecatedPublicUtils"),c.base64={encode:function(a){return d.encode(a)},decode:function(a){return d.decode(a)}},c.compressions=a("./compressions"),b.exports=c},{"./base64":1,"./compressions":3,"./defaults":6,"./deprecatedPublicUtils":7,"./load":10,"./object":13,"./support":17}],10:[function(a,b){"use strict";var c=a("./base64"),d=a("./zipEntries");b.exports=function(a,b){var e,f,g,h;for(b=b||{},b.base64&&(a=c.decode(a)),f=new d(a,b),e=f.files,g=0;g<e.length;g++)h=e[g],this.file(h.fileName,h.decompressed,{binary:!0,optimizedBinaryString:!0,date:h.date,dir:h.dir,comment:h.fileComment.length?h.fileComment:null,createFolders:b.createFolders});return f.zipComment.length&&(this.comment=f.zipComment),this}},{"./base64":1,"./zipEntries":22}],11:[function(a,b){(function(a){"use strict";b.exports=function(b,c){return new a(b,c)},b.exports.test=function(b){return a.isBuffer(b)}}).call(this,"undefined"!=typeof Buffer?Buffer:void 0)},{}],12:[function(a,b){"use strict";function c(a){this.data=a,this.length=this.data.length,this.index=0}var d=a("./uint8ArrayReader");c.prototype=new d,c.prototype.readData=function(a){this.checkOffset(a);var b=this.data.slice(this.index,this.index+a);return this.index+=a,b},b.exports=c},{"./uint8ArrayReader":18}],13:[function(a,b){"use strict";var c=a("./support"),d=a("./utils"),e=a("./crc32"),f=a("./signature"),g=a("./defaults"),h=a("./base64"),i=a("./compressions"),j=a("./compressedObject"),k=a("./nodeBuffer"),l=a("./utf8"),m=a("./stringWriter"),n=a("./uint8ArrayWriter"),o=function(a){if(a._data instanceof j&&(a._data=a._data.getContent(),a.options.binary=!0,a.options.base64=!1,"uint8array"===d.getTypeOf(a._data))){var b=a._data;a._data=new Uint8Array(b.length),0!==b.length&&a._data.set(b,0)}return a._data},p=function(a){var b=o(a),e=d.getTypeOf(b);return"string"===e?!a.options.binary&&c.nodebuffer?k(b,"utf-8"):a.asBinary():b},q=function(a){var b=o(this);return null===b||"undefined"==typeof b?"":(this.options.base64&&(b=h.decode(b)),b=a&&this.options.binary?A.utf8decode(b):d.transformTo("string",b),a||this.options.binary||(b=d.transformTo("string",A.utf8encode(b))),b)},r=function(a,b,c){this.name=a,this.dir=c.dir,this.date=c.date,this.comment=c.comment,this._data=b,this.options=c,this._initialMetadata={dir:c.dir,date:c.date}};r.prototype={asText:function(){return q.call(this,!0)},asBinary:function(){return q.call(this,!1)},asNodeBuffer:function(){var a=p(this);return d.transformTo("nodebuffer",a)},asUint8Array:function(){var a=p(this);return d.transformTo("uint8array",a)},asArrayBuffer:function(){return this.asUint8Array().buffer}};var s=function(a,b){var c,d="";for(c=0;b>c;c++)d+=String.fromCharCode(255&a),a>>>=8;return d},t=function(){var a,b,c={};for(a=0;a<arguments.length;a++)for(b in arguments[a])arguments[a].hasOwnProperty(b)&&"undefined"==typeof c[b]&&(c[b]=arguments[a][b]);return c},u=function(a){return a=a||{},a.base64!==!0||null!==a.binary&&void 0!==a.binary||(a.binary=!0),a=t(a,g),a.date=a.date||new Date,null!==a.compression&&(a.compression=a.compression.toUpperCase()),a},v=function(a,b,c){var e,f=d.getTypeOf(b);if(c=u(c),c.createFolders&&(e=w(a))&&x.call(this,e,!0),c.dir||null===b||"undefined"==typeof b)c.base64=!1,c.binary=!1,b=null;else if("string"===f)c.binary&&!c.base64&&c.optimizedBinaryString!==!0&&(b=d.string2binary(b));else{if(c.base64=!1,c.binary=!0,!(f||b instanceof j))throw new Error("The data of '"+a+"' is in an unsupported format !");"arraybuffer"===f&&(b=d.transformTo("uint8array",b))}var g=new r(a,b,c);return this.files[a]=g,g},w=function(a){"/"==a.slice(-1)&&(a=a.substring(0,a.length-1));var b=a.lastIndexOf("/");return b>0?a.substring(0,b):""},x=function(a,b){return"/"!=a.slice(-1)&&(a+="/"),b="undefined"!=typeof b?b:!1,this.files[a]||v.call(this,a,null,{dir:!0,createFolders:b}),this.files[a]},y=function(a,b){var c,f=new j;return a._data instanceof j?(f.uncompressedSize=a._data.uncompressedSize,f.crc32=a._data.crc32,0===f.uncompressedSize||a.dir?(b=i.STORE,f.compressedContent="",f.crc32=0):a._data.compressionMethod===b.magic?f.compressedContent=a._data.getCompressedContent():(c=a._data.getContent(),f.compressedContent=b.compress(d.transformTo(b.compressInputType,c)))):(c=p(a),(!c||0===c.length||a.dir)&&(b=i.STORE,c=""),f.uncompressedSize=c.length,f.crc32=e(c),f.compressedContent=b.compress(d.transformTo(b.compressInputType,c))),f.compressedSize=f.compressedContent.length,f.compressionMethod=b.magic,f},z=function(a,b,c,g){var h,i,j,k,m=(c.compressedContent,d.transformTo("string",l.utf8encode(b.name))),n=b.comment||"",o=d.transformTo("string",l.utf8encode(n)),p=m.length!==b.name.length,q=o.length!==n.length,r=b.options,t="",u="",v="";j=b._initialMetadata.dir!==b.dir?b.dir:r.dir,k=b._initialMetadata.date!==b.date?b.date:r.date,h=k.getHours(),h<<=6,h|=k.getMinutes(),h<<=5,h|=k.getSeconds()/2,i=k.getFullYear()-1980,i<<=4,i|=k.getMonth()+1,i<<=5,i|=k.getDate(),p&&(u=s(1,1)+s(e(m),4)+m,t+="up"+s(u.length,2)+u),q&&(v=s(1,1)+s(this.crc32(o),4)+o,t+="uc"+s(v.length,2)+v);var w="";w+="\n\x00",w+=p||q?"\x00\b":"\x00\x00",w+=c.compressionMethod,w+=s(h,2),w+=s(i,2),w+=s(c.crc32,4),w+=s(c.compressedSize,4),w+=s(c.uncompressedSize,4),w+=s(m.length,2),w+=s(t.length,2);var x=f.LOCAL_FILE_HEADER+w+m+t,y=f.CENTRAL_FILE_HEADER+"\x00"+w+s(o.length,2)+"\x00\x00\x00\x00"+(j===!0?"\x00\x00\x00":"\x00\x00\x00\x00")+s(g,4)+m+t+o;return{fileRecord:x,dirRecord:y,compressedObject:c}},A={load:function(){throw new Error("Load method is not defined. Is the file jszip-load.js included ?")},filter:function(a){var b,c,d,e,f=[];for(b in this.files)this.files.hasOwnProperty(b)&&(d=this.files[b],e=new r(d.name,d._data,t(d.options)),c=b.slice(this.root.length,b.length),b.slice(0,this.root.length)===this.root&&a(c,e)&&f.push(e));return f},file:function(a,b,c){if(1===arguments.length){if(d.isRegExp(a)){var e=a;return this.filter(function(a,b){return!b.dir&&e.test(a)})}return this.filter(function(b,c){return!c.dir&&b===a})[0]||null}return a=this.root+a,v.call(this,a,b,c),this},folder:function(a){if(!a)return this;if(d.isRegExp(a))return this.filter(function(b,c){return c.dir&&a.test(b)});var b=this.root+a,c=x.call(this,b),e=this.clone();return e.root=c.name,e},remove:function(a){a=this.root+a;var b=this.files[a];if(b||("/"!=a.slice(-1)&&(a+="/"),b=this.files[a]),b&&!b.dir)delete this.files[a];else for(var c=this.filter(function(b,c){return c.name.slice(0,a.length)===a}),d=0;d<c.length;d++)delete this.files[c[d].name];return this},generate:function(a){a=t(a||{},{base64:!0,compression:"STORE",type:"base64",comment:null}),d.checkSupport(a.type);var b,c,e=[],g=0,j=0,k=d.transformTo("string",this.utf8encode(a.comment||this.comment||""));for(var l in this.files)if(this.files.hasOwnProperty(l)){var o=this.files[l],p=o.options.compression||a.compression.toUpperCase(),q=i[p];if(!q)throw new Error(p+" is not a valid compression method !");var r=y.call(this,o,q),u=z.call(this,l,o,r,g);g+=u.fileRecord.length+r.compressedSize,j+=u.dirRecord.length,e.push(u)}var v="";v=f.CENTRAL_DIRECTORY_END+"\x00\x00\x00\x00"+s(e.length,2)+s(e.length,2)+s(j,4)+s(g,4)+s(k.length,2)+k;var w=a.type.toLowerCase();for(b="uint8array"===w||"arraybuffer"===w||"blob"===w||"nodebuffer"===w?new n(g+j+v.length):new m(g+j+v.length),c=0;c<e.length;c++)b.append(e[c].fileRecord),b.append(e[c].compressedObject.compressedContent);for(c=0;c<e.length;c++)b.append(e[c].dirRecord);b.append(v);var x=b.finalize();switch(a.type.toLowerCase()){case"uint8array":case"arraybuffer":case"nodebuffer":return d.transformTo(a.type.toLowerCase(),x);case"blob":return d.arrayBuffer2Blob(d.transformTo("arraybuffer",x));case"base64":return a.base64?h.encode(x):x;default:return x}},crc32:function(a,b){return e(a,b)},utf8encode:function(a){return d.transformTo("string",l.utf8encode(a))},utf8decode:function(a){return l.utf8decode(a)}};b.exports=A},{"./base64":1,"./compressedObject":2,"./compressions":3,"./crc32":4,"./defaults":6,"./nodeBuffer":11,"./signature":14,"./stringWriter":16,"./support":17,"./uint8ArrayWriter":19,"./utf8":20,"./utils":21}],14:[function(a,b,c){"use strict";c.LOCAL_FILE_HEADER="PK",c.CENTRAL_FILE_HEADER="PK
",c.CENTRAL_DIRECTORY_END="PK",c.ZIP64_CENTRAL_DIRECTORY_LOCATOR="PK",c.ZIP64_CENTRAL_DIRECTORY_END="PK",c.DATA_DESCRIPTOR="PK\b"},{}],15:[function(a,b){"use strict";function c(a,b){this.data=a,b||(this.data=e.string2binary(this.data)),this.length=this.data.length,this.index=0}var d=a("./dataReader"),e=a("./utils");c.prototype=new d,c.prototype.byteAt=function(a){return this.data.charCodeAt(a)},c.prototype.lastIndexOfSignature=function(a){return this.data.lastIndexOf(a)},c.prototype.readData=function(a){this.checkOffset(a);var b=this.data.slice(this.index,this.index+a);return this.index+=a,b},b.exports=c},{"./dataReader":5,"./utils":21}],16:[function(a,b){"use strict";var c=a("./utils"),d=function(){this.data=[]};d.prototype={append:function(a){a=c.transformTo("string",a),this.data.push(a)},finalize:function(){return this.data.join("")}},b.exports=d},{"./utils":21}],17:[function(a,b,c){(function(a){"use strict";if(c.base64=!0,c.array=!0,c.string=!0,c.arraybuffer="undefined"!=typeof ArrayBuffer&&"undefined"!=typeof Uint8Array,c.nodebuffer="undefined"!=typeof a,c.uint8array="undefined"!=typeof Uint8Array,"undefined"==typeof ArrayBuffer)c.blob=!1;else{var b=new ArrayBuffer(0);try{c.blob=0===new Blob([b],{type:"application/zip"}).size}catch(d){try{var e=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,f=new e;f.append(b),c.blob=0===f.getBlob("application/zip").size}catch(d){c.blob=!1}}}}).call(this,"undefined"!=typeof Buffer?Buffer:void 0)},{}],18:[function(a,b){"use strict";function c(a){a&&(this.data=a,this.length=this.data.length,this.index=0)}var d=a("./dataReader");c.prototype=new d,c.prototype.byteAt=function(a){return this.data[a]},c.prototype.lastIndexOfSignature=function(a){for(var b=a.charCodeAt(0),c=a.charCodeAt(1),d=a.charCodeAt(2),e=a.charCodeAt(3),f=this.length-4;f>=0;--f)if(this.data[f]===b&&this.data[f+1]===c&&this.data[f+2]===d&&this.data[f+3]===e)return f;return-1},c.prototype.readData=function(a){if(this.checkOffset(a),0===a)return new Uint8Array(0);var b=this.data.subarray(this.index,this.index+a);return this.index+=a,b},b.exports=c},{"./dataReader":5}],19:[function(a,b){"use strict";var c=a("./utils"),d=function(a){this.data=new Uint8Array(a),this.index=0};d.prototype={append:function(a){0!==a.length&&(a=c.transformTo("uint8array",a),this.data.set(a,this.index),this.index+=a.length)},finalize:function(){return this.data}},b.exports=d},{"./utils":21}],20:[function(a,b,c){"use strict";for(var d=a("./utils"),e=a("./support"),f=a("./nodeBuffer"),g=new Array(256),h=0;256>h;h++)g[h]=h>=252?6:h>=248?5:h>=240?4:h>=224?3:h>=192?2:1;g[254]=g[254]=1;var i=function(a){var b,c,d,f,g,h=a.length,i=0;for(f=0;h>f;f++)c=a.charCodeAt(f),55296===(64512&c)&&h>f+1&&(d=a.charCodeAt(f+1),56320===(64512&d)&&(c=65536+(c-55296<<10)+(d-56320),f++)),i+=128>c?1:2048>c?2:65536>c?3:4;for(b=e.uint8array?new Uint8Array(i):new Array(i),g=0,f=0;i>g;f++)c=a.charCodeAt(f),55296===(64512&c)&&h>f+1&&(d=a.charCodeAt(f+1),56320===(64512&d)&&(c=65536+(c-55296<<10)+(d-56320),f++)),128>c?b[g++]=c:2048>c?(b[g++]=192|c>>>6,b[g++]=128|63&c):65536>c?(b[g++]=224|c>>>12,b[g++]=128|c>>>6&63,b[g++]=128|63&c):(b[g++]=240|c>>>18,b[g++]=128|c>>>12&63,b[g++]=128|c>>>6&63,b[g++]=128|63&c);return b},j=function(a,b){var c;for(b=b||a.length,b>a.length&&(b=a.length),c=b-1;c>=0&&128===(192&a[c]);)c--;return 0>c?b:0===c?b:c+g[a[c]]>b?c:b},k=function(a){var b,c,e,f,h=a.length,i=new Array(2*h);for(c=0,b=0;h>b;)if(e=a[b++],128>e)i[c++]=e;else if(f=g[e],f>4)i[c++]=65533,b+=f-1;else{for(e&=2===f?31:3===f?15:7;f>1&&h>b;)e=e<<6|63&a[b++],f--;f>1?i[c++]=65533:65536>e?i[c++]=e:(e-=65536,i[c++]=55296|e>>10&1023,i[c++]=56320|1023&e)}return i.length!==c&&(i.subarray?i=i.subarray(0,c):i.length=c),d.applyFromCharCode(i)};c.utf8encode=function(a){return e.nodebuffer?f(a,"utf-8"):i(a)},c.utf8decode=function(a){if(e.nodebuffer)return d.transformTo("nodebuffer",a).toString("utf-8");a=d.transformTo(e.uint8array?"uint8array":"array",a);for(var b=[],c=0,f=a.length,g=65536;f>c;){var h=j(a,Math.min(c+g,f));b.push(k(e.uint8array?a.subarray(c,h):a.slice(c,h))),c=h}return b.join("")}},{"./nodeBuffer":11,"./support":17,"./utils":21}],21:[function(a,b,c){"use strict";function d(a){return a}function e(a,b){for(var c=0;c<a.length;++c)b[c]=255&a.charCodeAt(c);return b}function f(a){var b=65536,d=[],e=a.length,f=c.getTypeOf(a),g=0,h=!0;try{switch(f){case"uint8array":String.fromCharCode.apply(null,new Uint8Array(0));break;case"nodebuffer":String.fromCharCode.apply(null,j(0))}}catch(i){h=!1}if(!h){for(var k="",l=0;l<a.length;l++)k+=String.fromCharCode(a[l]);return k}for(;e>g&&b>1;)try{d.push("array"===f||"nodebuffer"===f?String.fromCharCode.apply(null,a.slice(g,Math.min(g+b,e))):String.fromCharCode.apply(null,a.subarray(g,Math.min(g+b,e)))),g+=b}catch(i){b=Math.floor(b/2)}return d.join("")}function g(a,b){for(var c=0;c<a.length;c++)b[c]=a[c];return b}var h=a("./support"),i=a("./compressions"),j=a("./nodeBuffer");c.string2binary=function(a){for(var b="",c=0;c<a.length;c++)b+=String.fromCharCode(255&a.charCodeAt(c));return b},c.arrayBuffer2Blob=function(a){c.checkSupport("blob");try{return new Blob([a],{type:"application/zip"})}catch(b){try{var d=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder,e=new d;return e.append(a),e.getBlob("application/zip")}catch(b){throw new Error("Bug : can't construct the Blob.")}}},c.applyFromCharCode=f;var k={};k.string={string:d,array:function(a){return e(a,new Array(a.length))},arraybuffer:function(a){return k.string.uint8array(a).buffer},uint8array:function(a){return e(a,new Uint8Array(a.length))},nodebuffer:function(a){return e(a,j(a.length))}},k.array={string:f,array:d,arraybuffer:function(a){return new Uint8Array(a).buffer},uint8array:function(a){return new Uint8Array(a)},nodebuffer:function(a){return j(a)}},k.arraybuffer={string:function(a){return f(new Uint8Array(a))},array:function(a){return g(new Uint8Array(a),new Array(a.byteLength))},arraybuffer:d,uint8array:function(a){return new Uint8Array(a)},nodebuffer:function(a){return j(new Uint8Array(a))}},k.uint8array={string:f,array:function(a){return g(a,new Array(a.length))},arraybuffer:function(a){return a.buffer},uint8array:d,nodebuffer:function(a){return j(a)}},k.nodebuffer={string:f,array:function(a){return g(a,new Array(a.length))},arraybuffer:function(a){return k.nodebuffer.uint8array(a).buffer},uint8array:function(a){return g(a,new Uint8Array(a.length))},nodebuffer:d},c.transformTo=function(a,b){if(b||(b=""),!a)return b;c.checkSupport(a);var d=c.getTypeOf(b),e=k[d][a](b);return e},c.getTypeOf=function(a){return"string"==typeof a?"string":"[object Array]"===Object.prototype.toString.call(a)?"array":h.nodebuffer&&j.test(a)?"nodebuffer":h.uint8array&&a instanceof Uint8Array?"uint8array":h.arraybuffer&&a instanceof ArrayBuffer?"arraybuffer":void 0},c.checkSupport=function(a){var b=h[a.toLowerCase()];if(!b)throw new Error(a+" is not supported by this browser")},c.MAX_VALUE_16BITS=65535,c.MAX_VALUE_32BITS=-1,c.pretty=function(a){var b,c,d="";for(c=0;c<(a||"").length;c++)b=a.charCodeAt(c),d+="\\x"+(16>b?"0":"")+b.toString(16).toUpperCase();return d},c.findCompression=function(a){for(var b in i)if(i.hasOwnProperty(b)&&i[b].magic===a)return i[b];return null},c.isRegExp=function(a){return"[object RegExp]"===Object.prototype.toString.call(a)}},{"./compressions":3,"./nodeBuffer":11,"./support":17}],22:[function(a,b){"use strict";function c(a,b){this.files=[],this.loadOptions=b,a&&this.load(a)}var d=a("./stringReader"),e=a("./nodeBufferReader"),f=a("./uint8ArrayReader"),g=a("./utils"),h=a("./signature"),i=a("./zipEntry"),j=a("./support"),k=a("./object");c.prototype={checkSignature:function(a){var b=this.reader.readString(4);if(b!==a)throw new Error("Corrupted zip or bug : unexpected signature ("+g.pretty(b)+", expected "+g.pretty(a)+")")},readBlockEndOfCentral:function(){this.diskNumber=this.reader.readInt(2),this.diskWithCentralDirStart=this.reader.readInt(2),this.centralDirRecordsOnThisDisk=this.reader.readInt(2),this.centralDirRecords=this.reader.readInt(2),this.centralDirSize=this.reader.readInt(4),this.centralDirOffset=this.reader.readInt(4),this.zipCommentLength=this.reader.readInt(2),this.zipComment=this.reader.readString(this.zipCommentLength),this.zipComment=k.utf8decode(this.zipComment)},readBlockZip64EndOfCentral:function(){this.zip64EndOfCentralSize=this.reader.readInt(8),this.versionMadeBy=this.reader.readString(2),this.versionNeeded=this.reader.readInt(2),this.diskNumber=this.reader.readInt(4),this.diskWithCentralDirStart=this.reader.readInt(4),this.centralDirRecordsOnThisDisk=this.reader.readInt(8),this.centralDirRecords=this.reader.readInt(8),this.centralDirSize=this.reader.readInt(8),this.centralDirOffset=this.reader.readInt(8),this.zip64ExtensibleData={};for(var a,b,c,d=this.zip64EndOfCentralSize-44,e=0;d>e;)a=this.reader.readInt(2),b=this.reader.readInt(4),c=this.reader.readString(b),this.zip64ExtensibleData[a]={id:a,length:b,value:c}},readBlockZip64EndOfCentralLocator:function(){if(this.diskWithZip64CentralDirStart=this.reader.readInt(4),this.relativeOffsetEndOfZip64CentralDir=this.reader.readInt(8),this.disksCount=this.reader.readInt(4),this.disksCount>1)throw new Error("Multi-volumes zip are not supported")},readLocalFiles:function(){var a,b;for(a=0;a<this.files.length;a++)b=this.files[a],this.reader.setIndex(b.localHeaderOffset),this.checkSignature(h.LOCAL_FILE_HEADER),b.readLocalPart(this.reader),b.handleUTF8()},readCentralDir:function(){var a;for(this.reader.setIndex(this.centralDirOffset);this.reader.readString(4)===h.CENTRAL_FILE_HEADER;)a=new i({zip64:this.zip64},this.loadOptions),a.readCentralPart(this.reader),this.files.push(a)},readEndOfCentral:function(){var a=this.reader.lastIndexOfSignature(h.CENTRAL_DIRECTORY_END);if(-1===a)throw new Error("Corrupted zip : can't find end of central directory");if(this.reader.setIndex(a),this.checkSignature(h.CENTRAL_DIRECTORY_END),this.readBlockEndOfCentral(),this.diskNumber===g.MAX_VALUE_16BITS||this.diskWithCentralDirStart===g.MAX_VALUE_16BITS||this.centralDirRecordsOnThisDisk===g.MAX_VALUE_16BITS||this.centralDirRecords===g.MAX_VALUE_16BITS||this.centralDirSize===g.MAX_VALUE_32BITS||this.centralDirOffset===g.MAX_VALUE_32BITS){if(this.zip64=!0,a=this.reader.lastIndexOfSignature(h.ZIP64_CENTRAL_DIRECTORY_LOCATOR),-1===a)throw new Error("Corrupted zip : can't find the ZIP64 end of central directory locator");this.reader.setIndex(a),this.checkSignature(h.ZIP64_CENTRAL_DIRECTORY_LOCATOR),this.readBlockZip64EndOfCentralLocator(),this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir),this.checkSignature(h.ZIP64_CENTRAL_DIRECTORY_END),this.readBlockZip64EndOfCentral()}},prepareReader:function(a){var b=g.getTypeOf(a);this.reader="string"!==b||j.uint8array?"nodebuffer"===b?new e(a):new f(g.transformTo("uint8array",a)):new d(a,this.loadOptions.optimizedBinaryString)},load:function(a){this.prepareReader(a),this.readEndOfCentral(),this.readCentralDir(),this.readLocalFiles()}},b.exports=c},{"./nodeBufferReader":12,"./object":13,"./signature":14,"./stringReader":15,"./support":17,"./uint8ArrayReader":18,"./utils":21,"./zipEntry":23}],23:[function(a,b){"use strict";function c(a,b){this.options=a,this.loadOptions=b}var d=a("./stringReader"),e=a("./utils"),f=a("./compressedObject"),g=a("./object");c.prototype={isEncrypted:function(){return 1===(1&this.bitFlag)},useUTF8:function(){return 2048===(2048&this.bitFlag)},prepareCompressedContent:function(a,b,c){return function(){var d=a.index;a.setIndex(b);var e=a.readData(c);return a.setIndex(d),e}},prepareContent:function(a,b,c,d,f){return function(){var a=e.transformTo(d.uncompressInputType,this.getCompressedContent()),b=d.uncompress(a);if(b.length!==f)throw new Error("Bug : uncompressed data size mismatch");return b}},readLocalPart:function(a){var b,c;if(a.skip(22),this.fileNameLength=a.readInt(2),c=a.readInt(2),this.fileName=a.readString(this.fileNameLength),a.skip(c),-1==this.compressedSize||-1==this.uncompressedSize)throw new Error("Bug or corrupted zip : didn't get enough informations from the central directory (compressedSize == -1 || uncompressedSize == -1)");if(b=e.findCompression(this.compressionMethod),null===b)throw new Error("Corrupted zip : compression "+e.pretty(this.compressionMethod)+" unknown (inner file : "+this.fileName+")");if(this.decompressed=new f,this.decompressed.compressedSize=this.compressedSize,this.decompressed.uncompressedSize=this.uncompressedSize,this.decompressed.crc32=this.crc32,this.decompressed.compressionMethod=this.compressionMethod,this.decompressed.getCompressedContent=this.prepareCompressedContent(a,a.index,this.compressedSize,b),this.decompressed.getContent=this.prepareContent(a,a.index,this.compressedSize,b,this.uncompressedSize),this.loadOptions.checkCRC32&&(this.decompressed=e.transformTo("string",this.decompressed.getContent()),g.crc32(this.decompressed)!==this.crc32))throw new Error("Corrupted zip : CRC32 mismatch")},readCentralPart:function(a){if(this.versionMadeBy=a.readString(2),this.versionNeeded=a.readInt(2),this.bitFlag=a.readInt(2),this.compressionMethod=a.readString(2),this.date=a.readDate(),this.crc32=a.readInt(4),this.compressedSize=a.readInt(4),this.uncompressedSize=a.readInt(4),this.fileNameLength=a.readInt(2),this.extraFieldsLength=a.readInt(2),this.fileCommentLength=a.readInt(2),this.diskNumberStart=a.readInt(2),this.internalFileAttributes=a.readInt(2),this.externalFileAttributes=a.readInt(4),this.localHeaderOffset=a.readInt(4),this.isEncrypted())throw new Error("Encrypted zip are not supported");this.fileName=a.readString(this.fileNameLength),this.readExtraFields(a),this.parseZIP64ExtraField(a),this.fileComment=a.readString(this.fileCommentLength),this.dir=16&this.externalFileAttributes?!0:!1},parseZIP64ExtraField:function(){if(this.extraFields[1]){var a=new d(this.extraFields[1].value);this.uncompressedSize===e.MAX_VALUE_32BITS&&(this.uncompressedSize=a.readInt(8)),this.compressedSize===e.MAX_VALUE_32BITS&&(this.compressedSize=a.readInt(8)),this.localHeaderOffset===e.MAX_VALUE_32BITS&&(this.localHeaderOffset=a.readInt(8)),this.diskNumberStart===e.MAX_VALUE_32BITS&&(this.diskNumberStart=a.readInt(4))}},readExtraFields:function(a){var b,c,d,e=a.index;for(this.extraFields=this.extraFields||{};a.index<e+this.extraFieldsLength;)b=a.readInt(2),c=a.readInt(2),d=a.readString(c),this.extraFields[b]={id:b,length:c,value:d}},handleUTF8:function(){if(this.useUTF8())this.fileName=g.utf8decode(this.fileName),this.fileComment=g.utf8decode(this.fileComment);else{var a=this.findExtraFieldUnicodePath();null!==a&&(this.fileName=a);var b=this.findExtraFieldUnicodeComment();null!==b&&(this.fileComment=b)}},findExtraFieldUnicodePath:function(){var a=this.extraFields[28789];if(a){var b=new d(a.value);return 1!==b.readInt(1)?null:g.crc32(this.fileName)!==b.readInt(4)?null:g.utf8decode(b.readString(a.length-5))}return null},findExtraFieldUnicodeComment:function(){var a=this.extraFields[25461];if(a){var b=new d(a.value);return 1!==b.readInt(1)?null:g.crc32(this.fileComment)!==b.readInt(4)?null:g.utf8decode(b.readString(a.length-5))}return null}},b.exports=c},{"./compressedObject":2,"./object":13,"./stringReader":15,"./utils":21}],24:[function(a,b){"use strict";var c=a("./lib/utils/common").assign,d=a("./lib/deflate"),e=a("./lib/inflate"),f=a("./lib/zlib/constants"),g={};c(g,d,e,f),b.exports=g},{"./lib/deflate":25,"./lib/inflate":26,"./lib/utils/common":27,"./lib/zlib/constants":30}],25:[function(a,b,c){"use strict";function d(a,b){var c=new s(b);if(c.push(a,!0),c.err)throw c.msg;return c.result}function e(a,b){return b=b||{},b.raw=!0,d(a,b)}function f(a,b){return b=b||{},b.gzip=!0,d(a,b)}var g=a("./zlib/deflate.js"),h=a("./utils/common"),i=a("./utils/strings"),j=a("./zlib/messages"),k=a("./zlib/zstream"),l=0,m=4,n=0,o=1,p=-1,q=0,r=8,s=function(a){this.options=h.assign({level:p,method:r,chunkSize:16384,windowBits:15,memLevel:8,strategy:q,to:""},a||{});var b=this.options;b.raw&&b.windowBits>0?b.windowBits=-b.windowBits:b.gzip&&b.windowBits>0&&b.windowBits<16&&(b.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new k,this.strm.avail_out=0;var c=g.deflateInit2(this.strm,b.level,b.method,b.windowBits,b.memLevel,b.strategy);if(c!==n)throw new Error(j[c]);b.header&&g.deflateSetHeader(this.strm,b.header)
 };s.prototype.push=function(a,b){var c,d,e=this.strm,f=this.options.chunkSize;if(this.ended)return!1;d=b===~~b?b:b===!0?m:l,e.input="string"==typeof a?i.string2buf(a):a,e.next_in=0,e.avail_in=e.input.length;do{if(0===e.avail_out&&(e.output=new h.Buf8(f),e.next_out=0,e.avail_out=f),c=g.deflate(e,d),c!==o&&c!==n)return this.onEnd(c),this.ended=!0,!1;(0===e.avail_out||0===e.avail_in&&d===m)&&this.onData("string"===this.options.to?i.buf2binstring(h.shrinkBuf(e.output,e.next_out)):h.shrinkBuf(e.output,e.next_out))}while((e.avail_in>0||0===e.avail_out)&&c!==o);return d===m?(c=g.deflateEnd(this.strm),this.onEnd(c),this.ended=!0,c===n):!0},s.prototype.onData=function(a){this.chunks.push(a)},s.prototype.onEnd=function(a){a===n&&(this.result="string"===this.options.to?this.chunks.join(""):h.flattenChunks(this.chunks)),this.chunks=[],this.err=a,this.msg=this.strm.msg},c.Deflate=s,c.deflate=d,c.deflateRaw=e,c.gzip=f},{"./utils/common":27,"./utils/strings":28,"./zlib/deflate.js":32,"./zlib/messages":37,"./zlib/zstream":39}],26:[function(a,b,c){"use strict";function d(a,b){var c=new m(b);if(c.push(a,!0),c.err)throw c.msg;return c.result}function e(a,b){return b=b||{},b.raw=!0,d(a,b)}var f=a("./zlib/inflate.js"),g=a("./utils/common"),h=a("./utils/strings"),i=a("./zlib/constants"),j=a("./zlib/messages"),k=a("./zlib/zstream"),l=a("./zlib/gzheader"),m=function(a){this.options=g.assign({chunkSize:16384,windowBits:0,to:""},a||{});var b=this.options;b.raw&&b.windowBits>=0&&b.windowBits<16&&(b.windowBits=-b.windowBits,0===b.windowBits&&(b.windowBits=-15)),!(b.windowBits>=0&&b.windowBits<16)||a&&a.windowBits||(b.windowBits+=32),b.windowBits>15&&b.windowBits<48&&0===(15&b.windowBits)&&(b.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new k,this.strm.avail_out=0;var c=f.inflateInit2(this.strm,b.windowBits);if(c!==i.Z_OK)throw new Error(j[c]);this.header=new l,f.inflateGetHeader(this.strm,this.header)};m.prototype.push=function(a,b){var c,d,e,j,k,l=this.strm,m=this.options.chunkSize;if(this.ended)return!1;d=b===~~b?b:b===!0?i.Z_FINISH:i.Z_NO_FLUSH,l.input="string"==typeof a?h.binstring2buf(a):a,l.next_in=0,l.avail_in=l.input.length;do{if(0===l.avail_out&&(l.output=new g.Buf8(m),l.next_out=0,l.avail_out=m),c=f.inflate(l,i.Z_NO_FLUSH),c!==i.Z_STREAM_END&&c!==i.Z_OK)return this.onEnd(c),this.ended=!0,!1;l.next_out&&(0===l.avail_out||c===i.Z_STREAM_END||0===l.avail_in&&d===i.Z_FINISH)&&("string"===this.options.to?(e=h.utf8border(l.output,l.next_out),j=l.next_out-e,k=h.buf2string(l.output,e),l.next_out=j,l.avail_out=m-j,j&&g.arraySet(l.output,l.output,e,j,0),this.onData(k)):this.onData(g.shrinkBuf(l.output,l.next_out)))}while(l.avail_in>0&&c!==i.Z_STREAM_END);return c===i.Z_STREAM_END&&(d=i.Z_FINISH),d===i.Z_FINISH?(c=f.inflateEnd(this.strm),this.onEnd(c),this.ended=!0,c===i.Z_OK):!0},m.prototype.onData=function(a){this.chunks.push(a)},m.prototype.onEnd=function(a){a===i.Z_OK&&(this.result="string"===this.options.to?this.chunks.join(""):g.flattenChunks(this.chunks)),this.chunks=[],this.err=a,this.msg=this.strm.msg},c.Inflate=m,c.inflate=d,c.inflateRaw=e,c.ungzip=d},{"./utils/common":27,"./utils/strings":28,"./zlib/constants":30,"./zlib/gzheader":33,"./zlib/inflate.js":35,"./zlib/messages":37,"./zlib/zstream":39}],27:[function(a,b,c){"use strict";var d="undefined"!=typeof Uint8Array&&"undefined"!=typeof Uint16Array&&"undefined"!=typeof Int32Array;c.assign=function(a){for(var b=Array.prototype.slice.call(arguments,1);b.length;){var c=b.shift();if(c){if("object"!=typeof c)throw new TypeError(c+"must be non-object");for(var d in c)c.hasOwnProperty(d)&&(a[d]=c[d])}}return a},c.shrinkBuf=function(a,b){return a.length===b?a:a.subarray?a.subarray(0,b):(a.length=b,a)};var e={arraySet:function(a,b,c,d,e){if(b.subarray&&a.subarray)return void a.set(b.subarray(c,c+d),e);for(var f=0;d>f;f++)a[e+f]=b[c+f]},flattenChunks:function(a){var b,c,d,e,f,g;for(d=0,b=0,c=a.length;c>b;b++)d+=a[b].length;for(g=new Uint8Array(d),e=0,b=0,c=a.length;c>b;b++)f=a[b],g.set(f,e),e+=f.length;return g}},f={arraySet:function(a,b,c,d,e){for(var f=0;d>f;f++)a[e+f]=b[c+f]},flattenChunks:function(a){return[].concat.apply([],a)}};c.setTyped=function(a){a?(c.Buf8=Uint8Array,c.Buf16=Uint16Array,c.Buf32=Int32Array,c.assign(c,e)):(c.Buf8=Array,c.Buf16=Array,c.Buf32=Array,c.assign(c,f))},c.setTyped(d)},{}],28:[function(a,b,c){"use strict";function d(a,b){if(65537>b&&(a.subarray&&g||!a.subarray&&f))return String.fromCharCode.apply(null,e.shrinkBuf(a,b));for(var c="",d=0;b>d;d++)c+=String.fromCharCode(a[d]);return c}var e=a("./common"),f=!0,g=!0;try{String.fromCharCode.apply(null,[0])}catch(h){f=!1}try{String.fromCharCode.apply(null,new Uint8Array(1))}catch(h){g=!1}for(var i=new e.Buf8(256),j=0;256>j;j++)i[j]=j>=252?6:j>=248?5:j>=240?4:j>=224?3:j>=192?2:1;i[254]=i[254]=1,c.string2buf=function(a){var b,c,d,f,g,h=a.length,i=0;for(f=0;h>f;f++)c=a.charCodeAt(f),55296===(64512&c)&&h>f+1&&(d=a.charCodeAt(f+1),56320===(64512&d)&&(c=65536+(c-55296<<10)+(d-56320),f++)),i+=128>c?1:2048>c?2:65536>c?3:4;for(b=new e.Buf8(i),g=0,f=0;i>g;f++)c=a.charCodeAt(f),55296===(64512&c)&&h>f+1&&(d=a.charCodeAt(f+1),56320===(64512&d)&&(c=65536+(c-55296<<10)+(d-56320),f++)),128>c?b[g++]=c:2048>c?(b[g++]=192|c>>>6,b[g++]=128|63&c):65536>c?(b[g++]=224|c>>>12,b[g++]=128|c>>>6&63,b[g++]=128|63&c):(b[g++]=240|c>>>18,b[g++]=128|c>>>12&63,b[g++]=128|c>>>6&63,b[g++]=128|63&c);return b},c.buf2binstring=function(a){return d(a,a.length)},c.binstring2buf=function(a){for(var b=new e.Buf8(a.length),c=0,d=b.length;d>c;c++)b[c]=a.charCodeAt(c);return b},c.buf2string=function(a,b){var c,e,f,g,h=b||a.length,j=new Array(2*h);for(e=0,c=0;h>c;)if(f=a[c++],128>f)j[e++]=f;else if(g=i[f],g>4)j[e++]=65533,c+=g-1;else{for(f&=2===g?31:3===g?15:7;g>1&&h>c;)f=f<<6|63&a[c++],g--;g>1?j[e++]=65533:65536>f?j[e++]=f:(f-=65536,j[e++]=55296|f>>10&1023,j[e++]=56320|1023&f)}return d(j,e)},c.utf8border=function(a,b){var c;for(b=b||a.length,b>a.length&&(b=a.length),c=b-1;c>=0&&128===(192&a[c]);)c--;return 0>c?b:0===c?b:c+i[a[c]]>b?c:b}},{"./common":27}],29:[function(a,b){"use strict";function c(a,b,c,d){for(var e=65535&a|0,f=a>>>16&65535|0,g=0;0!==c;){g=c>2e3?2e3:c,c-=g;do e=e+b[d++]|0,f=f+e|0;while(--g);e%=65521,f%=65521}return e|f<<16|0}b.exports=c},{}],30:[function(a,b){b.exports={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8}},{}],31:[function(a,b){"use strict";function c(){for(var a,b=[],c=0;256>c;c++){a=c;for(var d=0;8>d;d++)a=1&a?3988292384^a>>>1:a>>>1;b[c]=a}return b}function d(a,b,c,d){var f=e,g=d+c;a=-1^a;for(var h=d;g>h;h++)a=a>>>8^f[255&(a^b[h])];return-1^a}var e=c();b.exports=d},{}],32:[function(a,b,c){"use strict";function d(a,b){return a.msg=G[b],b}function e(a){return(a<<1)-(a>4?9:0)}function f(a){for(var b=a.length;--b>=0;)a[b]=0}function g(a){var b=a.state,c=b.pending;c>a.avail_out&&(c=a.avail_out),0!==c&&(C.arraySet(a.output,b.pending_buf,b.pending_out,c,a.next_out),a.next_out+=c,b.pending_out+=c,a.total_out+=c,a.avail_out-=c,b.pending-=c,0===b.pending&&(b.pending_out=0))}function h(a,b){D._tr_flush_block(a,a.block_start>=0?a.block_start:-1,a.strstart-a.block_start,b),a.block_start=a.strstart,g(a.strm)}function i(a,b){a.pending_buf[a.pending++]=b}function j(a,b){a.pending_buf[a.pending++]=b>>>8&255,a.pending_buf[a.pending++]=255&b}function k(a,b,c,d){var e=a.avail_in;return e>d&&(e=d),0===e?0:(a.avail_in-=e,C.arraySet(b,a.input,a.next_in,e,c),1===a.state.wrap?a.adler=E(a.adler,b,e,c):2===a.state.wrap&&(a.adler=F(a.adler,b,e,c)),a.next_in+=e,a.total_in+=e,e)}function l(a,b){var c,d,e=a.max_chain_length,f=a.strstart,g=a.prev_length,h=a.nice_match,i=a.strstart>a.w_size-jb?a.strstart-(a.w_size-jb):0,j=a.window,k=a.w_mask,l=a.prev,m=a.strstart+ib,n=j[f+g-1],o=j[f+g];a.prev_length>=a.good_match&&(e>>=2),h>a.lookahead&&(h=a.lookahead);do if(c=b,j[c+g]===o&&j[c+g-1]===n&&j[c]===j[f]&&j[++c]===j[f+1]){f+=2,c++;do;while(j[++f]===j[++c]&&j[++f]===j[++c]&&j[++f]===j[++c]&&j[++f]===j[++c]&&j[++f]===j[++c]&&j[++f]===j[++c]&&j[++f]===j[++c]&&j[++f]===j[++c]&&m>f);if(d=ib-(m-f),f=m-ib,d>g){if(a.match_start=b,g=d,d>=h)break;n=j[f+g-1],o=j[f+g]}}while((b=l[b&k])>i&&0!==--e);return g<=a.lookahead?g:a.lookahead}function m(a){var b,c,d,e,f,g=a.w_size;do{if(e=a.window_size-a.lookahead-a.strstart,a.strstart>=g+(g-jb)){C.arraySet(a.window,a.window,g,g,0),a.match_start-=g,a.strstart-=g,a.block_start-=g,c=a.hash_size,b=c;do d=a.head[--b],a.head[b]=d>=g?d-g:0;while(--c);c=g,b=c;do d=a.prev[--b],a.prev[b]=d>=g?d-g:0;while(--c);e+=g}if(0===a.strm.avail_in)break;if(c=k(a.strm,a.window,a.strstart+a.lookahead,e),a.lookahead+=c,a.lookahead+a.insert>=hb)for(f=a.strstart-a.insert,a.ins_h=a.window[f],a.ins_h=(a.ins_h<<a.hash_shift^a.window[f+1])&a.hash_mask;a.insert&&(a.ins_h=(a.ins_h<<a.hash_shift^a.window[f+hb-1])&a.hash_mask,a.prev[f&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=f,f++,a.insert--,!(a.lookahead+a.insert<hb)););}while(a.lookahead<jb&&0!==a.strm.avail_in)}function n(a,b){var c=65535;for(c>a.pending_buf_size-5&&(c=a.pending_buf_size-5);;){if(a.lookahead<=1){if(m(a),0===a.lookahead&&b===H)return sb;if(0===a.lookahead)break}a.strstart+=a.lookahead,a.lookahead=0;var d=a.block_start+c;if((0===a.strstart||a.strstart>=d)&&(a.lookahead=a.strstart-d,a.strstart=d,h(a,!1),0===a.strm.avail_out))return sb;if(a.strstart-a.block_start>=a.w_size-jb&&(h(a,!1),0===a.strm.avail_out))return sb}return a.insert=0,b===K?(h(a,!0),0===a.strm.avail_out?ub:vb):a.strstart>a.block_start&&(h(a,!1),0===a.strm.avail_out)?sb:sb}function o(a,b){for(var c,d;;){if(a.lookahead<jb){if(m(a),a.lookahead<jb&&b===H)return sb;if(0===a.lookahead)break}if(c=0,a.lookahead>=hb&&(a.ins_h=(a.ins_h<<a.hash_shift^a.window[a.strstart+hb-1])&a.hash_mask,c=a.prev[a.strstart&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=a.strstart),0!==c&&a.strstart-c<=a.w_size-jb&&(a.match_length=l(a,c)),a.match_length>=hb)if(d=D._tr_tally(a,a.strstart-a.match_start,a.match_length-hb),a.lookahead-=a.match_length,a.match_length<=a.max_lazy_match&&a.lookahead>=hb){a.match_length--;do a.strstart++,a.ins_h=(a.ins_h<<a.hash_shift^a.window[a.strstart+hb-1])&a.hash_mask,c=a.prev[a.strstart&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=a.strstart;while(0!==--a.match_length);a.strstart++}else a.strstart+=a.match_length,a.match_length=0,a.ins_h=a.window[a.strstart],a.ins_h=(a.ins_h<<a.hash_shift^a.window[a.strstart+1])&a.hash_mask;else d=D._tr_tally(a,0,a.window[a.strstart]),a.lookahead--,a.strstart++;if(d&&(h(a,!1),0===a.strm.avail_out))return sb}return a.insert=a.strstart<hb-1?a.strstart:hb-1,b===K?(h(a,!0),0===a.strm.avail_out?ub:vb):a.last_lit&&(h(a,!1),0===a.strm.avail_out)?sb:tb}function p(a,b){for(var c,d,e;;){if(a.lookahead<jb){if(m(a),a.lookahead<jb&&b===H)return sb;if(0===a.lookahead)break}if(c=0,a.lookahead>=hb&&(a.ins_h=(a.ins_h<<a.hash_shift^a.window[a.strstart+hb-1])&a.hash_mask,c=a.prev[a.strstart&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=a.strstart),a.prev_length=a.match_length,a.prev_match=a.match_start,a.match_length=hb-1,0!==c&&a.prev_length<a.max_lazy_match&&a.strstart-c<=a.w_size-jb&&(a.match_length=l(a,c),a.match_length<=5&&(a.strategy===S||a.match_length===hb&&a.strstart-a.match_start>4096)&&(a.match_length=hb-1)),a.prev_length>=hb&&a.match_length<=a.prev_length){e=a.strstart+a.lookahead-hb,d=D._tr_tally(a,a.strstart-1-a.prev_match,a.prev_length-hb),a.lookahead-=a.prev_length-1,a.prev_length-=2;do++a.strstart<=e&&(a.ins_h=(a.ins_h<<a.hash_shift^a.window[a.strstart+hb-1])&a.hash_mask,c=a.prev[a.strstart&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=a.strstart);while(0!==--a.prev_length);if(a.match_available=0,a.match_length=hb-1,a.strstart++,d&&(h(a,!1),0===a.strm.avail_out))return sb}else if(a.match_available){if(d=D._tr_tally(a,0,a.window[a.strstart-1]),d&&h(a,!1),a.strstart++,a.lookahead--,0===a.strm.avail_out)return sb}else a.match_available=1,a.strstart++,a.lookahead--}return a.match_available&&(d=D._tr_tally(a,0,a.window[a.strstart-1]),a.match_available=0),a.insert=a.strstart<hb-1?a.strstart:hb-1,b===K?(h(a,!0),0===a.strm.avail_out?ub:vb):a.last_lit&&(h(a,!1),0===a.strm.avail_out)?sb:tb}function q(a,b){for(var c,d,e,f,g=a.window;;){if(a.lookahead<=ib){if(m(a),a.lookahead<=ib&&b===H)return sb;if(0===a.lookahead)break}if(a.match_length=0,a.lookahead>=hb&&a.strstart>0&&(e=a.strstart-1,d=g[e],d===g[++e]&&d===g[++e]&&d===g[++e])){f=a.strstart+ib;do;while(d===g[++e]&&d===g[++e]&&d===g[++e]&&d===g[++e]&&d===g[++e]&&d===g[++e]&&d===g[++e]&&d===g[++e]&&f>e);a.match_length=ib-(f-e),a.match_length>a.lookahead&&(a.match_length=a.lookahead)}if(a.match_length>=hb?(c=D._tr_tally(a,1,a.match_length-hb),a.lookahead-=a.match_length,a.strstart+=a.match_length,a.match_length=0):(c=D._tr_tally(a,0,a.window[a.strstart]),a.lookahead--,a.strstart++),c&&(h(a,!1),0===a.strm.avail_out))return sb}return a.insert=0,b===K?(h(a,!0),0===a.strm.avail_out?ub:vb):a.last_lit&&(h(a,!1),0===a.strm.avail_out)?sb:tb}function r(a,b){for(var c;;){if(0===a.lookahead&&(m(a),0===a.lookahead)){if(b===H)return sb;break}if(a.match_length=0,c=D._tr_tally(a,0,a.window[a.strstart]),a.lookahead--,a.strstart++,c&&(h(a,!1),0===a.strm.avail_out))return sb}return a.insert=0,b===K?(h(a,!0),0===a.strm.avail_out?ub:vb):a.last_lit&&(h(a,!1),0===a.strm.avail_out)?sb:tb}function s(a){a.window_size=2*a.w_size,f(a.head),a.max_lazy_match=B[a.level].max_lazy,a.good_match=B[a.level].good_length,a.nice_match=B[a.level].nice_length,a.max_chain_length=B[a.level].max_chain,a.strstart=0,a.block_start=0,a.lookahead=0,a.insert=0,a.match_length=a.prev_length=hb-1,a.match_available=0,a.ins_h=0}function t(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=Y,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new C.Buf16(2*fb),this.dyn_dtree=new C.Buf16(2*(2*db+1)),this.bl_tree=new C.Buf16(2*(2*eb+1)),f(this.dyn_ltree),f(this.dyn_dtree),f(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new C.Buf16(gb+1),this.heap=new C.Buf16(2*cb+1),f(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new C.Buf16(2*cb+1),f(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}function u(a){var b;return a&&a.state?(a.total_in=a.total_out=0,a.data_type=X,b=a.state,b.pending=0,b.pending_out=0,b.wrap<0&&(b.wrap=-b.wrap),b.status=b.wrap?lb:qb,a.adler=2===b.wrap?0:1,b.last_flush=H,D._tr_init(b),M):d(a,O)}function v(a){var b=u(a);return b===M&&s(a.state),b}function w(a,b){return a&&a.state?2!==a.state.wrap?O:(a.state.gzhead=b,M):O}function x(a,b,c,e,f,g){if(!a)return O;var h=1;if(b===R&&(b=6),0>e?(h=0,e=-e):e>15&&(h=2,e-=16),1>f||f>Z||c!==Y||8>e||e>15||0>b||b>9||0>g||g>V)return d(a,O);8===e&&(e=9);var i=new t;return a.state=i,i.strm=a,i.wrap=h,i.gzhead=null,i.w_bits=e,i.w_size=1<<i.w_bits,i.w_mask=i.w_size-1,i.hash_bits=f+7,i.hash_size=1<<i.hash_bits,i.hash_mask=i.hash_size-1,i.hash_shift=~~((i.hash_bits+hb-1)/hb),i.window=new C.Buf8(2*i.w_size),i.head=new C.Buf16(i.hash_size),i.prev=new C.Buf16(i.w_size),i.lit_bufsize=1<<f+6,i.pending_buf_size=4*i.lit_bufsize,i.pending_buf=new C.Buf8(i.pending_buf_size),i.d_buf=i.lit_bufsize>>1,i.l_buf=3*i.lit_bufsize,i.level=b,i.strategy=g,i.method=c,v(a)}function y(a,b){return x(a,b,Y,$,_,W)}function z(a,b){var c,h,k,l;if(!a||!a.state||b>L||0>b)return a?d(a,O):O;if(h=a.state,!a.output||!a.input&&0!==a.avail_in||h.status===rb&&b!==K)return d(a,0===a.avail_out?Q:O);if(h.strm=a,c=h.last_flush,h.last_flush=b,h.status===lb)if(2===h.wrap)a.adler=0,i(h,31),i(h,139),i(h,8),h.gzhead?(i(h,(h.gzhead.text?1:0)+(h.gzhead.hcrc?2:0)+(h.gzhead.extra?4:0)+(h.gzhead.name?8:0)+(h.gzhead.comment?16:0)),i(h,255&h.gzhead.time),i(h,h.gzhead.time>>8&255),i(h,h.gzhead.time>>16&255),i(h,h.gzhead.time>>24&255),i(h,9===h.level?2:h.strategy>=T||h.level<2?4:0),i(h,255&h.gzhead.os),h.gzhead.extra&&h.gzhead.extra.length&&(i(h,255&h.gzhead.extra.length),i(h,h.gzhead.extra.length>>8&255)),h.gzhead.hcrc&&(a.adler=F(a.adler,h.pending_buf,h.pending,0)),h.gzindex=0,h.status=mb):(i(h,0),i(h,0),i(h,0),i(h,0),i(h,0),i(h,9===h.level?2:h.strategy>=T||h.level<2?4:0),i(h,wb),h.status=qb);else{var m=Y+(h.w_bits-8<<4)<<8,n=-1;n=h.strategy>=T||h.level<2?0:h.level<6?1:6===h.level?2:3,m|=n<<6,0!==h.strstart&&(m|=kb),m+=31-m%31,h.status=qb,j(h,m),0!==h.strstart&&(j(h,a.adler>>>16),j(h,65535&a.adler)),a.adler=1}if(h.status===mb)if(h.gzhead.extra){for(k=h.pending;h.gzindex<(65535&h.gzhead.extra.length)&&(h.pending!==h.pending_buf_size||(h.gzhead.hcrc&&h.pending>k&&(a.adler=F(a.adler,h.pending_buf,h.pending-k,k)),g(a),k=h.pending,h.pending!==h.pending_buf_size));)i(h,255&h.gzhead.extra[h.gzindex]),h.gzindex++;h.gzhead.hcrc&&h.pending>k&&(a.adler=F(a.adler,h.pending_buf,h.pending-k,k)),h.gzindex===h.gzhead.extra.length&&(h.gzindex=0,h.status=nb)}else h.status=nb;if(h.status===nb)if(h.gzhead.name){k=h.pending;do{if(h.pending===h.pending_buf_size&&(h.gzhead.hcrc&&h.pending>k&&(a.adler=F(a.adler,h.pending_buf,h.pending-k,k)),g(a),k=h.pending,h.pending===h.pending_buf_size)){l=1;break}l=h.gzindex<h.gzhead.name.length?255&h.gzhead.name.charCodeAt(h.gzindex++):0,i(h,l)}while(0!==l);h.gzhead.hcrc&&h.pending>k&&(a.adler=F(a.adler,h.pending_buf,h.pending-k,k)),0===l&&(h.gzindex=0,h.status=ob)}else h.status=ob;if(h.status===ob)if(h.gzhead.comment){k=h.pending;do{if(h.pending===h.pending_buf_size&&(h.gzhead.hcrc&&h.pending>k&&(a.adler=F(a.adler,h.pending_buf,h.pending-k,k)),g(a),k=h.pending,h.pending===h.pending_buf_size)){l=1;break}l=h.gzindex<h.gzhead.comment.length?255&h.gzhead.comment.charCodeAt(h.gzindex++):0,i(h,l)}while(0!==l);h.gzhead.hcrc&&h.pending>k&&(a.adler=F(a.adler,h.pending_buf,h.pending-k,k)),0===l&&(h.status=pb)}else h.status=pb;if(h.status===pb&&(h.gzhead.hcrc?(h.pending+2>h.pending_buf_size&&g(a),h.pending+2<=h.pending_buf_size&&(i(h,255&a.adler),i(h,a.adler>>8&255),a.adler=0,h.status=qb)):h.status=qb),0!==h.pending){if(g(a),0===a.avail_out)return h.last_flush=-1,M}else if(0===a.avail_in&&e(b)<=e(c)&&b!==K)return d(a,Q);if(h.status===rb&&0!==a.avail_in)return d(a,Q);if(0!==a.avail_in||0!==h.lookahead||b!==H&&h.status!==rb){var o=h.strategy===T?r(h,b):h.strategy===U?q(h,b):B[h.level].func(h,b);if((o===ub||o===vb)&&(h.status=rb),o===sb||o===ub)return 0===a.avail_out&&(h.last_flush=-1),M;if(o===tb&&(b===I?D._tr_align(h):b!==L&&(D._tr_stored_block(h,0,0,!1),b===J&&(f(h.head),0===h.lookahead&&(h.strstart=0,h.block_start=0,h.insert=0))),g(a),0===a.avail_out))return h.last_flush=-1,M}return b!==K?M:h.wrap<=0?N:(2===h.wrap?(i(h,255&a.adler),i(h,a.adler>>8&255),i(h,a.adler>>16&255),i(h,a.adler>>24&255),i(h,255&a.total_in),i(h,a.total_in>>8&255),i(h,a.total_in>>16&255),i(h,a.total_in>>24&255)):(j(h,a.adler>>>16),j(h,65535&a.adler)),g(a),h.wrap>0&&(h.wrap=-h.wrap),0!==h.pending?M:N)}function A(a){var b;return a&&a.state?(b=a.state.status,b!==lb&&b!==mb&&b!==nb&&b!==ob&&b!==pb&&b!==qb&&b!==rb?d(a,O):(a.state=null,b===qb?d(a,P):M)):O}var B,C=a("../utils/common"),D=a("./trees"),E=a("./adler32"),F=a("./crc32"),G=a("./messages"),H=0,I=1,J=3,K=4,L=5,M=0,N=1,O=-2,P=-3,Q=-5,R=-1,S=1,T=2,U=3,V=4,W=0,X=2,Y=8,Z=9,$=15,_=8,ab=29,bb=256,cb=bb+1+ab,db=30,eb=19,fb=2*cb+1,gb=15,hb=3,ib=258,jb=ib+hb+1,kb=32,lb=42,mb=69,nb=73,ob=91,pb=103,qb=113,rb=666,sb=1,tb=2,ub=3,vb=4,wb=3,xb=function(a,b,c,d,e){this.good_length=a,this.max_lazy=b,this.nice_length=c,this.max_chain=d,this.func=e};B=[new xb(0,0,0,0,n),new xb(4,4,8,4,o),new xb(4,5,16,8,o),new xb(4,6,32,32,o),new xb(4,4,16,16,p),new xb(8,16,32,32,p),new xb(8,16,128,128,p),new xb(8,32,128,256,p),new xb(32,128,258,1024,p),new xb(32,258,258,4096,p)],c.deflateInit=y,c.deflateInit2=x,c.deflateReset=v,c.deflateResetKeep=u,c.deflateSetHeader=w,c.deflate=z,c.deflateEnd=A,c.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":27,"./adler32":29,"./crc32":31,"./messages":37,"./trees":38}],33:[function(a,b){"use strict";function c(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1}b.exports=c},{}],34:[function(a,b){"use strict";var c=30,d=12;b.exports=function(a,b){var e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C;e=a.state,f=a.next_in,B=a.input,g=f+(a.avail_in-5),h=a.next_out,C=a.output,i=h-(b-a.avail_out),j=h+(a.avail_out-257),k=e.dmax,l=e.wsize,m=e.whave,n=e.wnext,o=e.window,p=e.hold,q=e.bits,r=e.lencode,s=e.distcode,t=(1<<e.lenbits)-1,u=(1<<e.distbits)-1;a:do{15>q&&(p+=B[f++]<<q,q+=8,p+=B[f++]<<q,q+=8),v=r[p&t];b:for(;;){if(w=v>>>24,p>>>=w,q-=w,w=v>>>16&255,0===w)C[h++]=65535&v;else{if(!(16&w)){if(0===(64&w)){v=r[(65535&v)+(p&(1<<w)-1)];continue b}if(32&w){e.mode=d;break a}a.msg="invalid literal/length code",e.mode=c;break a}x=65535&v,w&=15,w&&(w>q&&(p+=B[f++]<<q,q+=8),x+=p&(1<<w)-1,p>>>=w,q-=w),15>q&&(p+=B[f++]<<q,q+=8,p+=B[f++]<<q,q+=8),v=s[p&u];c:for(;;){if(w=v>>>24,p>>>=w,q-=w,w=v>>>16&255,!(16&w)){if(0===(64&w)){v=s[(65535&v)+(p&(1<<w)-1)];continue c}a.msg="invalid distance code",e.mode=c;break a}if(y=65535&v,w&=15,w>q&&(p+=B[f++]<<q,q+=8,w>q&&(p+=B[f++]<<q,q+=8)),y+=p&(1<<w)-1,y>k){a.msg="invalid distance too far back",e.mode=c;break a}if(p>>>=w,q-=w,w=h-i,y>w){if(w=y-w,w>m&&e.sane){a.msg="invalid distance too far back",e.mode=c;break a}if(z=0,A=o,0===n){if(z+=l-w,x>w){x-=w;do C[h++]=o[z++];while(--w);z=h-y,A=C}}else if(w>n){if(z+=l+n-w,w-=n,x>w){x-=w;do C[h++]=o[z++];while(--w);if(z=0,x>n){w=n,x-=w;do C[h++]=o[z++];while(--w);z=h-y,A=C}}}else if(z+=n-w,x>w){x-=w;do C[h++]=o[z++];while(--w);z=h-y,A=C}for(;x>2;)C[h++]=A[z++],C[h++]=A[z++],C[h++]=A[z++],x-=3;x&&(C[h++]=A[z++],x>1&&(C[h++]=A[z++]))}else{z=h-y;do C[h++]=C[z++],C[h++]=C[z++],C[h++]=C[z++],x-=3;while(x>2);x&&(C[h++]=C[z++],x>1&&(C[h++]=C[z++]))}break}}break}}while(g>f&&j>h);x=q>>3,f-=x,q-=x<<3,p&=(1<<q)-1,a.next_in=f,a.next_out=h,a.avail_in=g>f?5+(g-f):5-(f-g),a.avail_out=j>h?257+(j-h):257-(h-j),e.hold=p,e.bits=q}},{}],35:[function(a,b,c){"use strict";function d(a){return(a>>>24&255)+(a>>>8&65280)+((65280&a)<<8)+((255&a)<<24)}function e(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}function f(a){var b;return a&&a.state?(b=a.state,a.total_in=a.total_out=b.total=0,a.msg="",b.wrap&&(a.adler=1&b.wrap),b.mode=K,b.last=0,b.havedict=0,b.dmax=32768,b.head=null,b.hold=0,b.bits=0,b.lencode=b.lendyn=new r.Buf32(ob),b.distcode=b.distdyn=new r.Buf32(pb),b.sane=1,b.back=-1,C):F}function g(a){var b;return a&&a.state?(b=a.state,b.wsize=0,b.whave=0,b.wnext=0,f(a)):F}function h(a,b){var c,d;return a&&a.state?(d=a.state,0>b?(c=0,b=-b):(c=(b>>4)+1,48>b&&(b&=15)),b&&(8>b||b>15)?F:(null!==d.window&&d.wbits!==b&&(d.window=null),d.wrap=c,d.wbits=b,g(a))):F}function i(a,b){var c,d;return a?(d=new e,a.state=d,d.window=null,c=h(a,b),c!==C&&(a.state=null),c):F}function j(a){return i(a,rb)}function k(a){if(sb){var b;for(p=new r.Buf32(512),q=new r.Buf32(32),b=0;144>b;)a.lens[b++]=8;for(;256>b;)a.lens[b++]=9;for(;280>b;)a.lens[b++]=7;for(;288>b;)a.lens[b++]=8;for(v(x,a.lens,0,288,p,0,a.work,{bits:9}),b=0;32>b;)a.lens[b++]=5;v(y,a.lens,0,32,q,0,a.work,{bits:5}),sb=!1}a.lencode=p,a.lenbits=9,a.distcode=q,a.distbits=5}function l(a,b,c,d){var e,f=a.state;return null===f.window&&(f.wsize=1<<f.wbits,f.wnext=0,f.whave=0,f.window=new r.Buf8(f.wsize)),d>=f.wsize?(r.arraySet(f.window,b,c-f.wsize,f.wsize,0),f.wnext=0,f.whave=f.wsize):(e=f.wsize-f.wnext,e>d&&(e=d),r.arraySet(f.window,b,c-d,e,f.wnext),d-=e,d?(r.arraySet(f.window,b,c-d,d,0),f.wnext=d,f.whave=f.wsize):(f.wnext+=e,f.wnext===f.wsize&&(f.wnext=0),f.whave<f.wsize&&(f.whave+=e))),0}function m(a,b){var c,e,f,g,h,i,j,m,n,o,p,q,ob,pb,qb,rb,sb,tb,ub,vb,wb,xb,yb,zb,Ab=0,Bb=new r.Buf8(4),Cb=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!a||!a.state||!a.output||!a.input&&0!==a.avail_in)return F;c=a.state,c.mode===V&&(c.mode=W),h=a.next_out,f=a.output,j=a.avail_out,g=a.next_in,e=a.input,i=a.avail_in,m=c.hold,n=c.bits,o=i,p=j,xb=C;a:for(;;)switch(c.mode){case K:if(0===c.wrap){c.mode=W;break}for(;16>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(2&c.wrap&&35615===m){c.check=0,Bb[0]=255&m,Bb[1]=m>>>8&255,c.check=t(c.check,Bb,2,0),m=0,n=0,c.mode=L;break}if(c.flags=0,c.head&&(c.head.done=!1),!(1&c.wrap)||(((255&m)<<8)+(m>>8))%31){a.msg="incorrect header check",c.mode=lb;break}if((15&m)!==J){a.msg="unknown compression method",c.mode=lb;break}if(m>>>=4,n-=4,wb=(15&m)+8,0===c.wbits)c.wbits=wb;else if(wb>c.wbits){a.msg="invalid window size",c.mode=lb;break}c.dmax=1<<wb,a.adler=c.check=1,c.mode=512&m?T:V,m=0,n=0;break;case L:for(;16>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(c.flags=m,(255&c.flags)!==J){a.msg="unknown compression method",c.mode=lb;break}if(57344&c.flags){a.msg="unknown header flags set",c.mode=lb;break}c.head&&(c.head.text=m>>8&1),512&c.flags&&(Bb[0]=255&m,Bb[1]=m>>>8&255,c.check=t(c.check,Bb,2,0)),m=0,n=0,c.mode=M;case M:for(;32>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}c.head&&(c.head.time=m),512&c.flags&&(Bb[0]=255&m,Bb[1]=m>>>8&255,Bb[2]=m>>>16&255,Bb[3]=m>>>24&255,c.check=t(c.check,Bb,4,0)),m=0,n=0,c.mode=N;case N:for(;16>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}c.head&&(c.head.xflags=255&m,c.head.os=m>>8),512&c.flags&&(Bb[0]=255&m,Bb[1]=m>>>8&255,c.check=t(c.check,Bb,2,0)),m=0,n=0,c.mode=O;case O:if(1024&c.flags){for(;16>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}c.length=m,c.head&&(c.head.extra_len=m),512&c.flags&&(Bb[0]=255&m,Bb[1]=m>>>8&255,c.check=t(c.check,Bb,2,0)),m=0,n=0}else c.head&&(c.head.extra=null);c.mode=P;case P:if(1024&c.flags&&(q=c.length,q>i&&(q=i),q&&(c.head&&(wb=c.head.extra_len-c.length,c.head.extra||(c.head.extra=new Array(c.head.extra_len)),r.arraySet(c.head.extra,e,g,q,wb)),512&c.flags&&(c.check=t(c.check,e,q,g)),i-=q,g+=q,c.length-=q),c.length))break a;c.length=0,c.mode=Q;case Q:if(2048&c.flags){if(0===i)break a;q=0;do wb=e[g+q++],c.head&&wb&&c.length<65536&&(c.head.name+=String.fromCharCode(wb));while(wb&&i>q);if(512&c.flags&&(c.check=t(c.check,e,q,g)),i-=q,g+=q,wb)break a}else c.head&&(c.head.name=null);c.length=0,c.mode=R;case R:if(4096&c.flags){if(0===i)break a;q=0;do wb=e[g+q++],c.head&&wb&&c.length<65536&&(c.head.comment+=String.fromCharCode(wb));while(wb&&i>q);if(512&c.flags&&(c.check=t(c.check,e,q,g)),i-=q,g+=q,wb)break a}else c.head&&(c.head.comment=null);c.mode=S;case S:if(512&c.flags){for(;16>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(m!==(65535&c.check)){a.msg="header crc mismatch",c.mode=lb;break}m=0,n=0}c.head&&(c.head.hcrc=c.flags>>9&1,c.head.done=!0),a.adler=c.check=0,c.mode=V;break;case T:for(;32>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}a.adler=c.check=d(m),m=0,n=0,c.mode=U;case U:if(0===c.havedict)return a.next_out=h,a.avail_out=j,a.next_in=g,a.avail_in=i,c.hold=m,c.bits=n,E;a.adler=c.check=1,c.mode=V;case V:if(b===A||b===B)break a;case W:if(c.last){m>>>=7&n,n-=7&n,c.mode=ib;break}for(;3>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}switch(c.last=1&m,m>>>=1,n-=1,3&m){case 0:c.mode=X;break;case 1:if(k(c),c.mode=bb,b===B){m>>>=2,n-=2;break a}break;case 2:c.mode=$;break;case 3:a.msg="invalid block type",c.mode=lb}m>>>=2,n-=2;break;case X:for(m>>>=7&n,n-=7&n;32>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if((65535&m)!==(m>>>16^65535)){a.msg="invalid stored block lengths",c.mode=lb;break}if(c.length=65535&m,m=0,n=0,c.mode=Y,b===B)break a;case Y:c.mode=Z;case Z:if(q=c.length){if(q>i&&(q=i),q>j&&(q=j),0===q)break a;r.arraySet(f,e,g,q,h),i-=q,g+=q,j-=q,h+=q,c.length-=q;break}c.mode=V;break;case $:for(;14>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(c.nlen=(31&m)+257,m>>>=5,n-=5,c.ndist=(31&m)+1,m>>>=5,n-=5,c.ncode=(15&m)+4,m>>>=4,n-=4,c.nlen>286||c.ndist>30){a.msg="too many length or distance symbols",c.mode=lb;break}c.have=0,c.mode=_;case _:for(;c.have<c.ncode;){for(;3>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}c.lens[Cb[c.have++]]=7&m,m>>>=3,n-=3}for(;c.have<19;)c.lens[Cb[c.have++]]=0;if(c.lencode=c.lendyn,c.lenbits=7,yb={bits:c.lenbits},xb=v(w,c.lens,0,19,c.lencode,0,c.work,yb),c.lenbits=yb.bits,xb){a.msg="invalid code lengths set",c.mode=lb;break}c.have=0,c.mode=ab;case ab:for(;c.have<c.nlen+c.ndist;){for(;Ab=c.lencode[m&(1<<c.lenbits)-1],qb=Ab>>>24,rb=Ab>>>16&255,sb=65535&Ab,!(n>=qb);){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(16>sb)m>>>=qb,n-=qb,c.lens[c.have++]=sb;else{if(16===sb){for(zb=qb+2;zb>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(m>>>=qb,n-=qb,0===c.have){a.msg="invalid bit length repeat",c.mode=lb;break}wb=c.lens[c.have-1],q=3+(3&m),m>>>=2,n-=2}else if(17===sb){for(zb=qb+3;zb>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}m>>>=qb,n-=qb,wb=0,q=3+(7&m),m>>>=3,n-=3}else{for(zb=qb+7;zb>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}m>>>=qb,n-=qb,wb=0,q=11+(127&m),m>>>=7,n-=7}if(c.have+q>c.nlen+c.ndist){a.msg="invalid bit length repeat",c.mode=lb;break}for(;q--;)c.lens[c.have++]=wb}}if(c.mode===lb)break;if(0===c.lens[256]){a.msg="invalid code -- missing end-of-block",c.mode=lb;break}if(c.lenbits=9,yb={bits:c.lenbits},xb=v(x,c.lens,0,c.nlen,c.lencode,0,c.work,yb),c.lenbits=yb.bits,xb){a.msg="invalid literal/lengths set",c.mode=lb;break}if(c.distbits=6,c.distcode=c.distdyn,yb={bits:c.distbits},xb=v(y,c.lens,c.nlen,c.ndist,c.distcode,0,c.work,yb),c.distbits=yb.bits,xb){a.msg="invalid distances set",c.mode=lb;break}if(c.mode=bb,b===B)break a;case bb:c.mode=cb;case cb:if(i>=6&&j>=258){a.next_out=h,a.avail_out=j,a.next_in=g,a.avail_in=i,c.hold=m,c.bits=n,u(a,p),h=a.next_out,f=a.output,j=a.avail_out,g=a.next_in,e=a.input,i=a.avail_in,m=c.hold,n=c.bits,c.mode===V&&(c.back=-1);break}for(c.back=0;Ab=c.lencode[m&(1<<c.lenbits)-1],qb=Ab>>>24,rb=Ab>>>16&255,sb=65535&Ab,!(n>=qb);){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(rb&&0===(240&rb)){for(tb=qb,ub=rb,vb=sb;Ab=c.lencode[vb+((m&(1<<tb+ub)-1)>>tb)],qb=Ab>>>24,rb=Ab>>>16&255,sb=65535&Ab,!(n>=tb+qb);){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}m>>>=tb,n-=tb,c.back+=tb}if(m>>>=qb,n-=qb,c.back+=qb,c.length=sb,0===rb){c.mode=hb;break}if(32&rb){c.back=-1,c.mode=V;break}if(64&rb){a.msg="invalid literal/length code",c.mode=lb;break}c.extra=15&rb,c.mode=db;case db:if(c.extra){for(zb=c.extra;zb>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}c.length+=m&(1<<c.extra)-1,m>>>=c.extra,n-=c.extra,c.back+=c.extra}c.was=c.length,c.mode=eb;case eb:for(;Ab=c.distcode[m&(1<<c.distbits)-1],qb=Ab>>>24,rb=Ab>>>16&255,sb=65535&Ab,!(n>=qb);){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(0===(240&rb)){for(tb=qb,ub=rb,vb=sb;Ab=c.distcode[vb+((m&(1<<tb+ub)-1)>>tb)],qb=Ab>>>24,rb=Ab>>>16&255,sb=65535&Ab,!(n>=tb+qb);){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}m>>>=tb,n-=tb,c.back+=tb}if(m>>>=qb,n-=qb,c.back+=qb,64&rb){a.msg="invalid distance code",c.mode=lb;break}c.offset=sb,c.extra=15&rb,c.mode=fb;case fb:if(c.extra){for(zb=c.extra;zb>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}c.offset+=m&(1<<c.extra)-1,m>>>=c.extra,n-=c.extra,c.back+=c.extra}if(c.offset>c.dmax){a.msg="invalid distance too far back",c.mode=lb;break}c.mode=gb;case gb:if(0===j)break a;
-if(q=p-j,c.offset>q){if(q=c.offset-q,q>c.whave&&c.sane){a.msg="invalid distance too far back",c.mode=lb;break}q>c.wnext?(q-=c.wnext,ob=c.wsize-q):ob=c.wnext-q,q>c.length&&(q=c.length),pb=c.window}else pb=f,ob=h-c.offset,q=c.length;q>j&&(q=j),j-=q,c.length-=q;do f[h++]=pb[ob++];while(--q);0===c.length&&(c.mode=cb);break;case hb:if(0===j)break a;f[h++]=c.length,j--,c.mode=cb;break;case ib:if(c.wrap){for(;32>n;){if(0===i)break a;i--,m|=e[g++]<<n,n+=8}if(p-=j,a.total_out+=p,c.total+=p,p&&(a.adler=c.check=c.flags?t(c.check,f,p,h-p):s(c.check,f,p,h-p)),p=j,(c.flags?m:d(m))!==c.check){a.msg="incorrect data check",c.mode=lb;break}m=0,n=0}c.mode=jb;case jb:if(c.wrap&&c.flags){for(;32>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(m!==(4294967295&c.total)){a.msg="incorrect length check",c.mode=lb;break}m=0,n=0}c.mode=kb;case kb:xb=D;break a;case lb:xb=G;break a;case mb:return H;case nb:default:return F}return a.next_out=h,a.avail_out=j,a.next_in=g,a.avail_in=i,c.hold=m,c.bits=n,(c.wsize||p!==a.avail_out&&c.mode<lb&&(c.mode<ib||b!==z))&&l(a,a.output,a.next_out,p-a.avail_out)?(c.mode=mb,H):(o-=a.avail_in,p-=a.avail_out,a.total_in+=o,a.total_out+=p,c.total+=p,c.wrap&&p&&(a.adler=c.check=c.flags?t(c.check,f,p,a.next_out-p):s(c.check,f,p,a.next_out-p)),a.data_type=c.bits+(c.last?64:0)+(c.mode===V?128:0)+(c.mode===bb||c.mode===Y?256:0),(0===o&&0===p||b===z)&&xb===C&&(xb=I),xb)}function n(a){if(!a||!a.state)return F;var b=a.state;return b.window&&(b.window=null),a.state=null,C}function o(a,b){var c;return a&&a.state?(c=a.state,0===(2&c.wrap)?F:(c.head=b,b.done=!1,C)):F}var p,q,r=a("../utils/common"),s=a("./adler32"),t=a("./crc32"),u=a("./inffast"),v=a("./inftrees"),w=0,x=1,y=2,z=4,A=5,B=6,C=0,D=1,E=2,F=-2,G=-3,H=-4,I=-5,J=8,K=1,L=2,M=3,N=4,O=5,P=6,Q=7,R=8,S=9,T=10,U=11,V=12,W=13,X=14,Y=15,Z=16,$=17,_=18,ab=19,bb=20,cb=21,db=22,eb=23,fb=24,gb=25,hb=26,ib=27,jb=28,kb=29,lb=30,mb=31,nb=32,ob=852,pb=592,qb=15,rb=qb,sb=!0;c.inflateReset=g,c.inflateReset2=h,c.inflateResetKeep=f,c.inflateInit=j,c.inflateInit2=i,c.inflate=m,c.inflateEnd=n,c.inflateGetHeader=o,c.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":27,"./adler32":29,"./crc32":31,"./inffast":34,"./inftrees":36}],36:[function(a,b){"use strict";var c=a("../utils/common"),d=15,e=852,f=592,g=0,h=1,i=2,j=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],k=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],l=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],m=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];b.exports=function(a,b,n,o,p,q,r,s){var t,u,v,w,x,y,z,A,B,C=s.bits,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=null,O=0,P=new c.Buf16(d+1),Q=new c.Buf16(d+1),R=null,S=0;for(D=0;d>=D;D++)P[D]=0;for(E=0;o>E;E++)P[b[n+E]]++;for(H=C,G=d;G>=1&&0===P[G];G--);if(H>G&&(H=G),0===G)return p[q++]=20971520,p[q++]=20971520,s.bits=1,0;for(F=1;G>F&&0===P[F];F++);for(F>H&&(H=F),K=1,D=1;d>=D;D++)if(K<<=1,K-=P[D],0>K)return-1;if(K>0&&(a===g||1!==G))return-1;for(Q[1]=0,D=1;d>D;D++)Q[D+1]=Q[D]+P[D];for(E=0;o>E;E++)0!==b[n+E]&&(r[Q[b[n+E]]++]=E);if(a===g?(N=R=r,y=19):a===h?(N=j,O-=257,R=k,S-=257,y=256):(N=l,R=m,y=-1),M=0,E=0,D=F,x=q,I=H,J=0,v=-1,L=1<<H,w=L-1,a===h&&L>e||a===i&&L>f)return 1;for(var T=0;;){T++,z=D-J,r[E]<y?(A=0,B=r[E]):r[E]>y?(A=R[S+r[E]],B=N[O+r[E]]):(A=96,B=0),t=1<<D-J,u=1<<I,F=u;do u-=t,p[x+(M>>J)+u]=z<<24|A<<16|B|0;while(0!==u);for(t=1<<D-1;M&t;)t>>=1;if(0!==t?(M&=t-1,M+=t):M=0,E++,0===--P[D]){if(D===G)break;D=b[n+r[E]]}if(D>H&&(M&w)!==v){for(0===J&&(J=H),x+=F,I=D-J,K=1<<I;G>I+J&&(K-=P[I+J],!(0>=K));)I++,K<<=1;if(L+=1<<I,a===h&&L>e||a===i&&L>f)return 1;v=M&w,p[v]=H<<24|I<<16|x-q|0}}return 0!==M&&(p[x+M]=D-J<<24|64<<16|0),s.bits=H,0}},{"../utils/common":27}],37:[function(a,b){"use strict";b.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],38:[function(a,b,c){"use strict";function d(a){for(var b=a.length;--b>=0;)a[b]=0}function e(a){return 256>a?gb[a]:gb[256+(a>>>7)]}function f(a,b){a.pending_buf[a.pending++]=255&b,a.pending_buf[a.pending++]=b>>>8&255}function g(a,b,c){a.bi_valid>V-c?(a.bi_buf|=b<<a.bi_valid&65535,f(a,a.bi_buf),a.bi_buf=b>>V-a.bi_valid,a.bi_valid+=c-V):(a.bi_buf|=b<<a.bi_valid&65535,a.bi_valid+=c)}function h(a,b,c){g(a,c[2*b],c[2*b+1])}function i(a,b){var c=0;do c|=1&a,a>>>=1,c<<=1;while(--b>0);return c>>>1}function j(a){16===a.bi_valid?(f(a,a.bi_buf),a.bi_buf=0,a.bi_valid=0):a.bi_valid>=8&&(a.pending_buf[a.pending++]=255&a.bi_buf,a.bi_buf>>=8,a.bi_valid-=8)}function k(a,b){var c,d,e,f,g,h,i=b.dyn_tree,j=b.max_code,k=b.stat_desc.static_tree,l=b.stat_desc.has_stree,m=b.stat_desc.extra_bits,n=b.stat_desc.extra_base,o=b.stat_desc.max_length,p=0;for(f=0;U>=f;f++)a.bl_count[f]=0;for(i[2*a.heap[a.heap_max]+1]=0,c=a.heap_max+1;T>c;c++)d=a.heap[c],f=i[2*i[2*d+1]+1]+1,f>o&&(f=o,p++),i[2*d+1]=f,d>j||(a.bl_count[f]++,g=0,d>=n&&(g=m[d-n]),h=i[2*d],a.opt_len+=h*(f+g),l&&(a.static_len+=h*(k[2*d+1]+g)));if(0!==p){do{for(f=o-1;0===a.bl_count[f];)f--;a.bl_count[f]--,a.bl_count[f+1]+=2,a.bl_count[o]--,p-=2}while(p>0);for(f=o;0!==f;f--)for(d=a.bl_count[f];0!==d;)e=a.heap[--c],e>j||(i[2*e+1]!==f&&(a.opt_len+=(f-i[2*e+1])*i[2*e],i[2*e+1]=f),d--)}}function l(a,b,c){var d,e,f=new Array(U+1),g=0;for(d=1;U>=d;d++)f[d]=g=g+c[d-1]<<1;for(e=0;b>=e;e++){var h=a[2*e+1];0!==h&&(a[2*e]=i(f[h]++,h))}}function m(){var a,b,c,d,e,f=new Array(U+1);for(c=0,d=0;O-1>d;d++)for(ib[d]=c,a=0;a<1<<_[d];a++)hb[c++]=d;for(hb[c-1]=d,e=0,d=0;16>d;d++)for(jb[d]=e,a=0;a<1<<ab[d];a++)gb[e++]=d;for(e>>=7;R>d;d++)for(jb[d]=e<<7,a=0;a<1<<ab[d]-7;a++)gb[256+e++]=d;for(b=0;U>=b;b++)f[b]=0;for(a=0;143>=a;)eb[2*a+1]=8,a++,f[8]++;for(;255>=a;)eb[2*a+1]=9,a++,f[9]++;for(;279>=a;)eb[2*a+1]=7,a++,f[7]++;for(;287>=a;)eb[2*a+1]=8,a++,f[8]++;for(l(eb,Q+1,f),a=0;R>a;a++)fb[2*a+1]=5,fb[2*a]=i(a,5);kb=new nb(eb,_,P+1,Q,U),lb=new nb(fb,ab,0,R,U),mb=new nb(new Array(0),bb,0,S,W)}function n(a){var b;for(b=0;Q>b;b++)a.dyn_ltree[2*b]=0;for(b=0;R>b;b++)a.dyn_dtree[2*b]=0;for(b=0;S>b;b++)a.bl_tree[2*b]=0;a.dyn_ltree[2*X]=1,a.opt_len=a.static_len=0,a.last_lit=a.matches=0}function o(a){a.bi_valid>8?f(a,a.bi_buf):a.bi_valid>0&&(a.pending_buf[a.pending++]=a.bi_buf),a.bi_buf=0,a.bi_valid=0}function p(a,b,c,d){o(a),d&&(f(a,c),f(a,~c)),E.arraySet(a.pending_buf,a.window,b,c,a.pending),a.pending+=c}function q(a,b,c,d){var e=2*b,f=2*c;return a[e]<a[f]||a[e]===a[f]&&d[b]<=d[c]}function r(a,b,c){for(var d=a.heap[c],e=c<<1;e<=a.heap_len&&(e<a.heap_len&&q(b,a.heap[e+1],a.heap[e],a.depth)&&e++,!q(b,d,a.heap[e],a.depth));)a.heap[c]=a.heap[e],c=e,e<<=1;a.heap[c]=d}function s(a,b,c){var d,f,i,j,k=0;if(0!==a.last_lit)do d=a.pending_buf[a.d_buf+2*k]<<8|a.pending_buf[a.d_buf+2*k+1],f=a.pending_buf[a.l_buf+k],k++,0===d?h(a,f,b):(i=hb[f],h(a,i+P+1,b),j=_[i],0!==j&&(f-=ib[i],g(a,f,j)),d--,i=e(d),h(a,i,c),j=ab[i],0!==j&&(d-=jb[i],g(a,d,j)));while(k<a.last_lit);h(a,X,b)}function t(a,b){var c,d,e,f=b.dyn_tree,g=b.stat_desc.static_tree,h=b.stat_desc.has_stree,i=b.stat_desc.elems,j=-1;for(a.heap_len=0,a.heap_max=T,c=0;i>c;c++)0!==f[2*c]?(a.heap[++a.heap_len]=j=c,a.depth[c]=0):f[2*c+1]=0;for(;a.heap_len<2;)e=a.heap[++a.heap_len]=2>j?++j:0,f[2*e]=1,a.depth[e]=0,a.opt_len--,h&&(a.static_len-=g[2*e+1]);for(b.max_code=j,c=a.heap_len>>1;c>=1;c--)r(a,f,c);e=i;do c=a.heap[1],a.heap[1]=a.heap[a.heap_len--],r(a,f,1),d=a.heap[1],a.heap[--a.heap_max]=c,a.heap[--a.heap_max]=d,f[2*e]=f[2*c]+f[2*d],a.depth[e]=(a.depth[c]>=a.depth[d]?a.depth[c]:a.depth[d])+1,f[2*c+1]=f[2*d+1]=e,a.heap[1]=e++,r(a,f,1);while(a.heap_len>=2);a.heap[--a.heap_max]=a.heap[1],k(a,b),l(f,j,a.bl_count)}function u(a,b,c){var d,e,f=-1,g=b[1],h=0,i=7,j=4;for(0===g&&(i=138,j=3),b[2*(c+1)+1]=65535,d=0;c>=d;d++)e=g,g=b[2*(d+1)+1],++h<i&&e===g||(j>h?a.bl_tree[2*e]+=h:0!==e?(e!==f&&a.bl_tree[2*e]++,a.bl_tree[2*Y]++):10>=h?a.bl_tree[2*Z]++:a.bl_tree[2*$]++,h=0,f=e,0===g?(i=138,j=3):e===g?(i=6,j=3):(i=7,j=4))}function v(a,b,c){var d,e,f=-1,i=b[1],j=0,k=7,l=4;for(0===i&&(k=138,l=3),d=0;c>=d;d++)if(e=i,i=b[2*(d+1)+1],!(++j<k&&e===i)){if(l>j){do h(a,e,a.bl_tree);while(0!==--j)}else 0!==e?(e!==f&&(h(a,e,a.bl_tree),j--),h(a,Y,a.bl_tree),g(a,j-3,2)):10>=j?(h(a,Z,a.bl_tree),g(a,j-3,3)):(h(a,$,a.bl_tree),g(a,j-11,7));j=0,f=e,0===i?(k=138,l=3):e===i?(k=6,l=3):(k=7,l=4)}}function w(a){var b;for(u(a,a.dyn_ltree,a.l_desc.max_code),u(a,a.dyn_dtree,a.d_desc.max_code),t(a,a.bl_desc),b=S-1;b>=3&&0===a.bl_tree[2*cb[b]+1];b--);return a.opt_len+=3*(b+1)+5+5+4,b}function x(a,b,c,d){var e;for(g(a,b-257,5),g(a,c-1,5),g(a,d-4,4),e=0;d>e;e++)g(a,a.bl_tree[2*cb[e]+1],3);v(a,a.dyn_ltree,b-1),v(a,a.dyn_dtree,c-1)}function y(a){var b,c=4093624447;for(b=0;31>=b;b++,c>>>=1)if(1&c&&0!==a.dyn_ltree[2*b])return G;if(0!==a.dyn_ltree[18]||0!==a.dyn_ltree[20]||0!==a.dyn_ltree[26])return H;for(b=32;P>b;b++)if(0!==a.dyn_ltree[2*b])return H;return G}function z(a){pb||(m(),pb=!0),a.l_desc=new ob(a.dyn_ltree,kb),a.d_desc=new ob(a.dyn_dtree,lb),a.bl_desc=new ob(a.bl_tree,mb),a.bi_buf=0,a.bi_valid=0,n(a)}function A(a,b,c,d){g(a,(J<<1)+(d?1:0),3),p(a,b,c,!0)}function B(a){g(a,K<<1,3),h(a,X,eb),j(a)}function C(a,b,c,d){var e,f,h=0;a.level>0?(a.strm.data_type===I&&(a.strm.data_type=y(a)),t(a,a.l_desc),t(a,a.d_desc),h=w(a),e=a.opt_len+3+7>>>3,f=a.static_len+3+7>>>3,e>=f&&(e=f)):e=f=c+5,e>=c+4&&-1!==b?A(a,b,c,d):a.strategy===F||f===e?(g(a,(K<<1)+(d?1:0),3),s(a,eb,fb)):(g(a,(L<<1)+(d?1:0),3),x(a,a.l_desc.max_code+1,a.d_desc.max_code+1,h+1),s(a,a.dyn_ltree,a.dyn_dtree)),n(a),d&&o(a)}function D(a,b,c){return a.pending_buf[a.d_buf+2*a.last_lit]=b>>>8&255,a.pending_buf[a.d_buf+2*a.last_lit+1]=255&b,a.pending_buf[a.l_buf+a.last_lit]=255&c,a.last_lit++,0===b?a.dyn_ltree[2*c]++:(a.matches++,b--,a.dyn_ltree[2*(hb[c]+P+1)]++,a.dyn_dtree[2*e(b)]++),a.last_lit===a.lit_bufsize-1}var E=a("../utils/common"),F=4,G=0,H=1,I=2,J=0,K=1,L=2,M=3,N=258,O=29,P=256,Q=P+1+O,R=30,S=19,T=2*Q+1,U=15,V=16,W=7,X=256,Y=16,Z=17,$=18,_=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],ab=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],bb=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],cb=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],db=512,eb=new Array(2*(Q+2));d(eb);var fb=new Array(2*R);d(fb);var gb=new Array(db);d(gb);var hb=new Array(N-M+1);d(hb);var ib=new Array(O);d(ib);var jb=new Array(R);d(jb);var kb,lb,mb,nb=function(a,b,c,d,e){this.static_tree=a,this.extra_bits=b,this.extra_base=c,this.elems=d,this.max_length=e,this.has_stree=a&&a.length},ob=function(a,b){this.dyn_tree=a,this.max_code=0,this.stat_desc=b},pb=!1;c._tr_init=z,c._tr_stored_block=A,c._tr_flush_block=C,c._tr_tally=D,c._tr_align=B},{"../utils/common":27}],39:[function(a,b){"use strict";function c(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}b.exports=c},{}]},{},[9])(9)}),function(a,b){function c(a){for(var b=Object.create(null),c=0;c<a.length;++c)b[a[c]]=!0;return b}function d(a,b){return Array.prototype.slice.call(a,b||0)}function e(a){return a.split("")}function f(a,b){for(var c=b.length;--c>=0;)if(b[c]==a)return!0;return!1}function g(a,b){for(var c=0,d=b.length;d>c;++c)if(a(b[c]))return b[c]}function h(a,b){if(0>=b)return"";if(1==b)return a;var c=h(a,b>>1);return c+=c,1&b&&(c+=a),c}function i(a,b){Error.call(this,a),this.msg=a,this.defs=b}function j(a,b,c){a===!0&&(a={});var d=a||{};if(c)for(var e in d)d.hasOwnProperty(e)&&!b.hasOwnProperty(e)&&i.croak("`"+e+"` is not a supported option",b);for(var e in b)b.hasOwnProperty(e)&&(d[e]=a&&a.hasOwnProperty(e)?a[e]:b[e]);return d}function k(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function l(){}function m(a,b){a.indexOf(b)<0&&a.push(b)}function n(a,b){return a.replace(/\{(.+?)\}/g,function(a,c){return b[c]})}function o(a,b){for(var c=a.length;--c>=0;)a[c]===b&&a.splice(c,1)}function p(a,b){function c(a,c){for(var d=[],e=0,f=0,g=0;e<a.length&&f<c.length;)d[g++]=b(a[e],c[f])<=0?a[e++]:c[f++];return e<a.length&&d.push.apply(d,a.slice(e)),f<c.length&&d.push.apply(d,c.slice(f)),d}function d(a){if(a.length<=1)return a;var b=Math.floor(a.length/2),e=a.slice(0,b),f=a.slice(b);return e=d(e),f=d(f),c(e,f)}return a.length<2?a.slice():d(a)}function q(a,b){return a.filter(function(a){return b.indexOf(a)<0})}function r(a,b){return a.filter(function(a){return b.indexOf(a)>=0})}function s(a){function b(a){if(1==a.length)return c+="return str === "+JSON.stringify(a[0])+";";c+="switch(str){";for(var b=0;b<a.length;++b)c+="case "+JSON.stringify(a[b])+":";c+="return true}return false;"}a instanceof Array||(a=a.split(" "));var c="",d=[];a:for(var e=0;e<a.length;++e){for(var f=0;f<d.length;++f)if(d[f][0].length==a[e].length){d[f].push(a[e]);continue a}d.push([a[e]])}if(d.length>3){d.sort(function(a,b){return b.length-a.length}),c+="switch(str.length){";for(var e=0;e<d.length;++e){var g=d[e];c+="case "+g[0].length+":",b(g)}c+="}"}else b(a);return new Function("str",c)}function t(a,b){for(var c=a.length;--c>=0;)if(!b(a[c]))return!1;return!0}function u(){this._values=Object.create(null),this._size=0}function v(a,b,c,d){arguments.length<4&&(d=U),b=b?b.split(/\s+/):[];var e=b;d&&d.PROPS&&(b=b.concat(d.PROPS));for(var f="return function AST_"+a+"(props){ if (props) { ",g=b.length;--g>=0;)f+="this."+b[g]+" = props."+b[g]+";";var h=d&&new d;(h&&h.initialize||c&&c.initialize)&&(f+="this.initialize();"),f+="}}";var i=new Function(f)();if(h&&(i.prototype=h,i.BASE=d),d&&d.SUBCLASSES.push(i),i.prototype.CTOR=i,i.PROPS=b||null,i.SELF_PROPS=e,i.SUBCLASSES=[],a&&(i.prototype.TYPE=i.TYPE=a),c)for(g in c)c.hasOwnProperty(g)&&(/^\$/.test(g)?i[g.substr(1)]=c[g]:i.prototype[g]=c[g]);return i.DEFMETHOD=function(a,b){this.prototype[a]=b},i}function w(a,b){a.body instanceof V?a.body._walk(b):a.body.forEach(function(a){a._walk(b)})}function x(a){this.visit=a,this.stack=[]}function y(a){return a>=97&&122>=a||a>=65&&90>=a||a>=170&&Lc.letter.test(String.fromCharCode(a))}function z(a){return a>=48&&57>=a}function A(a){return z(a)||y(a)}function B(a){return Lc.non_spacing_mark.test(a)||Lc.space_combining_mark.test(a)}function C(a){return Lc.connector_punctuation.test(a)}function D(a){return!Ac(a)&&/^[a-z_$][a-z0-9_$]*$/i.test(a)}function E(a){return 36==a||95==a||y(a)}function F(a){var b=a.charCodeAt(0);return E(b)||z(b)||8204==b||8205==b||B(a)||C(a)}function G(a){return/^[a-z_$][a-z0-9_$]*$/i.test(a)}function H(a){return Dc.test(a)?parseInt(a.substr(2),16):Ec.test(a)?parseInt(a.substr(1),8):Fc.test(a)?parseFloat(a):void 0}function I(a,b,c,d){this.message=a,this.line=b,this.col=c,this.pos=d,this.stack=(new Error).stack}function J(a,b,c,d,e){throw new I(a,c,d,e)}function K(a,b,c){return a.type==b&&(null==c||a.value==c)}function L(a,b,c){function d(){return y.text.charAt(y.pos)}function e(a,b){var c=y.text.charAt(y.pos++);if(a&&!c)throw Mc;return"\n"==c?(y.newline_before=y.newline_before||!b,++y.line,y.col=0):++y.col,c}function f(a){for(;a-->0;)e()}function g(a){return y.text.substr(y.pos,a.length)==a}function h(a,b){var c=y.text.indexOf(a,y.pos);if(b&&-1==c)throw Mc;return c}function i(){y.tokline=y.line,y.tokcol=y.col,y.tokpos=y.pos}function j(a,c,d){y.regex_allowed="operator"==a&&!Oc(c)||"keyword"==a&&Bc(c)||"punc"==a&&Ic(c),B="punc"==a&&"."==c;var e={type:a,value:c,line:y.tokline,col:y.tokcol,pos:y.tokpos,endpos:y.pos,nlb:y.newline_before,file:b};if(!d){e.comments_before=y.comments_before,y.comments_before=[];for(var f=0,g=e.comments_before.length;g>f;f++)e.nlb=e.nlb||e.comments_before[f].nlb}return y.newline_before=!1,new T(e)}function k(){for(;Hc(d());)e()}function l(a){for(var b,c="",f=0;(b=d())&&a(b,f++);)c+=e();return c}function m(a){J(a,b,y.tokline,y.tokcol,y.tokpos)}function n(a){var b=!1,c=!1,d=!1,e="."==a,f=l(function(f,g){var h=f.charCodeAt(0);switch(h){case 120:case 88:return d?!1:d=!0;case 101:case 69:return d?!0:b?!1:b=c=!0;case 45:return c||0==g&&!a;case 43:return c;case c=!1,46:return e||d||b?!1:e=!0}return A(h)});a&&(f=a+f);var g=H(f);return isNaN(g)?void m("Invalid syntax: "+f):j("num",g)}function o(a){var b=e(!0,a);switch(b.charCodeAt(0)){case 110:return"\n";case 114:return"\r";case 116:return"	";case 98:return"\b";case 118:return"";case 102:return"\f";case 48:return"\x00";case 120:return String.fromCharCode(p(2));case 117:return String.fromCharCode(p(4));case 10:return"";default:return b}}function p(a){for(var b=0;a>0;--a){var c=parseInt(e(!0),16);isNaN(c)&&m("Invalid hex-character pattern in string"),b=b<<4|c}return b}function q(a){var b,c=y.regex_allowed,d=h("\n");return-1==d?(b=y.text.substr(y.pos),y.pos=y.text.length):(b=y.text.substring(y.pos,d),y.pos=d),y.comments_before.push(j(a,b,!0)),y.regex_allowed=c,x()}function r(){for(var a,b,c=!1,f="",g=!1;null!=(a=d());)if(c)"u"!=a&&m("Expecting UnicodeEscapeSequence -- uXXXX"),a=o(),F(a)||m("Unicode char: "+a.charCodeAt(0)+" is not valid in identifier"),f+=a,c=!1;else if("\\"==a)g=c=!0,e();else{if(!F(a))break;f+=e()}return yc(f)&&g&&(b=f.charCodeAt(0).toString(16).toUpperCase(),f="\\u"+"0000".substr(b.length)+b+f.slice(1)),f}function s(a){function b(a){if(!d())return a;var c=a+d();return Gc(c)?(e(),b(c)):a}return j("operator",b(a||e()))}function t(){switch(e(),d()){case"/":return e(),q("comment1");case"*":return e(),D()}return y.regex_allowed?G(""):s("/")}function u(){return e(),z(d().charCodeAt(0))?n("."):j("punc",".")}function v(){var a=r();return B?j("name",a):zc(a)?j("atom",a):yc(a)?Gc(a)?j("operator",a):j("keyword",a):j("name",a)}function w(a,b){return function(c){try{return b(c)}catch(d){if(d!==Mc)throw d;m(a)}}}function x(a){if(null!=a)return G(a);if(k(),i(),c){if(g("<!--"))return f(4),q("comment3");if(g("-->")&&y.newline_before)return f(3),q("comment4")}var b=d();if(!b)return j("eof");var h=b.charCodeAt(0);switch(h){case 34:case 39:return C();case 46:return u();case 47:return t()}return z(h)?n():Jc(b)?j("punc",e()):Cc(b)?s():92==h||E(h)?v():void m("Unexpected character '"+b+"'")}var y={text:a.replace(/\r\n?|[\n\u2028\u2029]/g,"\n").replace(/\uFEFF/g,""),filename:b,pos:0,tokpos:0,line:1,tokline:0,col:0,tokcol:0,newline_before:!1,regex_allowed:!1,comments_before:[]},B=!1,C=w("Unterminated string constant",function(){for(var a=e(),b="";;){var c=e(!0);if("\\"==c){var d=0,f=null;c=l(function(a){if(a>="0"&&"7">=a){if(!f)return f=a,++d;if("3">=f&&2>=d)return++d;if(f>="4"&&1>=d)return++d}return!1}),c=d>0?String.fromCharCode(parseInt(c,8)):o(!0)}else if(c==a)break;b+=c}return j("string",b)}),D=w("Unterminated multiline comment",function(){var a=y.regex_allowed,b=h("*/",!0),c=y.text.substring(y.pos,b),d=c.split("\n"),e=d.length;y.pos=b+2,y.line+=e-1,e>1?y.col=d[e-1].length:y.col+=d[e-1].length,y.col+=2;var f=y.newline_before=y.newline_before||c.indexOf("\n")>=0;return y.comments_before.push(j("comment2",c,!0)),y.regex_allowed=a,y.newline_before=f,x()}),G=w("Unterminated regular expression",function(a){for(var b,c=!1,d=!1;b=e(!0);)if(c)a+="\\"+b,c=!1;else if("["==b)d=!0,a+=b;else if("]"==b&&d)d=!1,a+=b;else{if("/"==b&&!d)break;"\\"==b?c=!0:a+=b}var f=r();return j("regexp",new RegExp(a,f))});return x.context=function(a){return a&&(y=a),y},x}function M(a,b){function c(a,b){return K(Q.token,a,b)}function d(){return Q.peeked||(Q.peeked=Q.input())}function e(){return Q.prev=Q.token,Q.peeked?(Q.token=Q.peeked,Q.peeked=null):Q.token=Q.input(),Q.in_directives=Q.in_directives&&("string"==Q.token.type||c("punc",";")),Q.token}function f(){return Q.prev}function h(a,b,c,d){var e=Q.input.context();J(a,e.filename,null!=b?b:e.tokline,null!=c?c:e.tokcol,null!=d?d:e.tokpos)}function i(a,b){h(b,a.line,a.col)}function k(a){null==a&&(a=Q.token),i(a,"Unexpected token: "+a.type+" ("+a.value+")")}function l(a,b){return c(a,b)?e():void i(Q.token,"Unexpected token "+Q.token.type+" «"+Q.token.value+"», expected "+a+" «"+b+"»")}function m(a){return l("punc",a)}function n(){return!b.strict&&(Q.token.nlb||c("eof")||c("punc","}"))}function o(){c("punc",";")?e():n()||k()}function p(){m("(");var a=yb(!0);return m(")"),a}function q(a){return function(){var b=Q.token,c=a(),d=f();return c.start=b,c.end=d,c}}function r(){(c("operator","/")||c("operator","/="))&&(Q.peeked=null,Q.token=Q.input(Q.token.value.substr(1)))}function s(){var a=I(hc);g(function(b){return b.name==a.name},Q.labels)&&h("Label "+a.name+" defined twice"),m(":"),Q.labels.push(a);var b=R();return Q.labels.pop(),b instanceof cb||a.references.forEach(function(b){b instanceof vb&&(b=b.label.start,h("Continue label `"+a.name+"` refers to non-IterationStatement.",b.line,b.col,b.pos))}),new bb({body:b,label:a})}function t(a){return new Y({body:(a=yb(!0),o(),a)})}function u(a){var b,c=null;n()||(c=I(jc,!0)),null!=c?(b=g(function(a){return a.name==c.name},Q.labels),b||h("Undefined label "+c.name),c.thedef=b):0==Q.in_loop&&h(a.TYPE+" not inside a loop or switch"),o();var d=new a({label:c});return b&&b.references.push(d),d}function v(){m("(");var a=null;return!c("punc",";")&&(a=c("keyword","var")?(e(),T(!0)):yb(!0,!0),c("operator","in"))?(a instanceof Fb&&a.definitions.length>1&&h("Only one variable declaration allowed in for..in loop"),e(),x(a)):w(a)}function w(a){m(";");var b=c("punc",";")?null:yb(!0);m(";");var d=c("punc",")")?null:yb(!0);return m(")"),new gb({init:a,condition:b,step:d,body:P(R)})}function x(a){var b=a instanceof Fb?a.definitions[0].name:null,c=yb(!0);return m(")"),new hb({init:a,name:b,object:c,body:P(R)})}function y(){var a=p(),b=R(),d=null;return c("keyword","else")&&(e(),d=R()),new wb({condition:a,body:b,alternative:d})}function z(){m("{");for(var a=[];!c("punc","}");)c("eof")&&k(),a.push(R());return e(),a}function A(){m("{");for(var a,b=[],d=null,g=null;!c("punc","}");)c("eof")&&k(),c("keyword","case")?(g&&(g.end=f()),d=[],g=new Ab({start:(a=Q.token,e(),a),expression:yb(!0),body:d}),b.push(g),m(":")):c("keyword","default")?(g&&(g.end=f()),d=[],g=new zb({start:(a=Q.token,e(),m(":"),a),body:d}),b.push(g)):(d||k(),d.push(R()));return g&&(g.end=f()),e(),b}function B(){var a=z(),b=null,d=null;if(c("keyword","catch")){var g=Q.token;e(),m("(");var i=I(gc);m(")"),b=new Cb({start:g,argname:i,body:z(),end:f()})}if(c("keyword","finally")){var g=Q.token;e(),d=new Db({start:g,body:z(),end:f()})}return b||d||h("Missing catch/finally blocks"),new Bb({body:a,bcatch:b,bfinally:d})}function C(a,b){for(var d=[];d.push(new Hb({start:Q.token,name:I(b?cc:bc),value:c("operator","=")?(e(),yb(!1,a)):null,end:f()})),c("punc",",");)e();return d}function D(){var a,b=Q.token;switch(b.type){case"name":case"keyword":a=H(ic);break;case"num":a=new nc({start:b,end:b,value:b.value});break;case"string":a=new mc({start:b,end:b,value:b.value});break;case"regexp":a=new oc({start:b,end:b,value:b.value});break;case"atom":switch(b.value){case"false":a=new wc({start:b,end:b});break;case"true":a=new xc({start:b,end:b});break;case"null":a=new qc({start:b,end:b})}}return e(),a}function E(a,b,d){for(var f=!0,g=[];!c("punc",a)&&(f?f=!1:m(","),!b||!c("punc",a));)g.push(c("punc",",")&&d?new tc({start:Q.token,end:Q.token}):yb(!1));return e(),g}function F(){var a=Q.token;switch(e(),a.type){case"num":case"string":case"name":case"operator":case"keyword":case"atom":return a.value;default:k()}}function G(){var a=Q.token;switch(e(),a.type){case"name":case"operator":case"keyword":case"atom":return a.value;default:k()}}function H(a){var b=Q.token.value;return new("this"==b?kc:a)({name:String(b),start:Q.token,end:Q.token})}function I(a,b){if(!c("name"))return b||h("Name expected"),null;var d=H(a);return e(),d}function M(a,b,c){return"++"!=b&&"--"!=b||O(c)||h("Invalid use of "+b+" operator"),new a({operator:b,expression:c})}function N(a){return pb(lb(!0),0,a)}function O(a){return b.strict?a instanceof kc?!1:a instanceof Lb||a instanceof $b:!0}function P(a){++Q.in_loop;var b=a();return--Q.in_loop,b}b=j(b,{strict:!1,filename:null,toplevel:null,expression:!1,html5_comments:!0});var Q={input:"string"==typeof a?L(a,b.filename,b.html5_comments):a,token:null,prev:null,peeked:null,in_function:0,in_directives:!0,in_loop:0,labels:[]};Q.token=e();var R=q(function(){var a;switch(r(),Q.token.type){case"string":var b=Q.in_directives,g=t();return b&&g.body instanceof mc&&!c("punc",",")?new X({value:g.body.value}):g;case"num":case"regexp":case"operator":case"atom":return t();case"name":return K(d(),"punc",":")?s():t();case"punc":switch(Q.token.value){case"{":return new $({start:Q.token,body:z(),end:f()});case"[":case"(":return t();case";":return e(),new _;default:k()}case"keyword":switch(a=Q.token.value,e(),a){case"break":return u(ub);case"continue":return u(vb);case"debugger":return o(),new W;case"do":return new eb({body:P(R),condition:(l("keyword","while"),a=p(),o(),a)});case"while":return new fb({condition:p(),body:P(R)});case"for":return v();case"function":return S(ob);case"if":return y();case"return":return 0==Q.in_function&&h("'return' outside of function"),new rb({value:c("punc",";")?(e(),null):n()?null:(a=yb(!0),o(),a)});case"switch":return new xb({expression:p(),body:P(A)});case"throw":return Q.token.nlb&&h("Illegal newline after 'throw'"),new sb({value:(a=yb(!0),o(),a)});case"try":return B();case"var":return a=T(),o(),a;case"const":return a=U(),o(),a;case"with":return new ib({expression:p(),body:R()});default:k()}}}),S=function(a){var b=a===ob,d=c("name")?I(b?ec:fc):null;return b&&!d&&k(),m("("),new a({name:d,argnames:function(a,b){for(;!c("punc",")");)a?a=!1:m(","),b.push(I(dc));return e(),b}(!0,[]),body:function(a,b){++Q.in_function,Q.in_directives=!0,Q.in_loop=0,Q.labels=[];var c=z();return--Q.in_function,Q.in_loop=a,Q.labels=b,c}(Q.in_loop,Q.labels)})},T=function(a){return new Fb({start:f(),definitions:C(a,!1),end:f()})},U=function(){return new Gb({start:f(),definitions:C(!1,!0),end:f()})},V=function(){var a=Q.token;l("operator","new");var b,d=Z(!1);return c("punc","(")?(e(),b=E(")")):b=[],jb(new Jb({start:a,expression:d,args:b,end:f()}),!0)},Z=function(a){if(c("operator","new"))return V();var b=Q.token;if(c("punc")){switch(b.value){case"(":e();var d=yb(!0);return d.start=b,d.end=Q.token,m(")"),jb(d,a);case"[":return jb(ab(),a);case"{":return jb(db(),a)}k()}if(c("keyword","function")){e();var g=S(nb);return g.start=b,g.end=f(),jb(g,a)}return Sc[Q.token.type]?jb(D(),a):void k()},ab=q(function(){return m("["),new Ub({elements:E("]",!b.strict,!0)})}),db=q(function(){m("{");for(var a=!0,d=[];!c("punc","}")&&(a?a=!1:m(","),b.strict||!c("punc","}"));){var g=Q.token,h=g.type,i=F();if("name"==h&&!c("punc",":")){if("get"==i){d.push(new Zb({start:g,key:D(),value:S(mb),end:f()}));continue}if("set"==i){d.push(new Yb({start:g,key:D(),value:S(mb),end:f()}));continue}}m(":"),d.push(new Xb({start:g,key:i,value:yb(!1),end:f()}))}return e(),new Vb({properties:d})}),jb=function(a,b){var d=a.start;if(c("punc","."))return e(),jb(new Mb({start:d,expression:a,property:G(),end:f()}),b);if(c("punc","[")){e();var g=yb(!0);return m("]"),jb(new Nb({start:d,expression:a,property:g,end:f()}),b)}return b&&c("punc","(")?(e(),jb(new Ib({start:d,expression:a,args:E(")"),end:f()}),!0)):a},lb=function(a){var b=Q.token;if(c("operator")&&Nc(b.value)){e(),r();var d=M(Pb,b.value,lb(a));return d.start=b,d.end=f(),d}for(var g=Z(a);c("operator")&&Oc(Q.token.value)&&!Q.token.nlb;)g=M(Qb,Q.token.value,g),g.start=b,g.end=Q.token,e();return g},pb=function(a,b,d){var f=c("operator")?Q.token.value:null;"in"==f&&d&&(f=null);var g=null!=f?Qc[f]:null;if(null!=g&&g>b){e();var h=pb(lb(!0),g,d);return pb(new Rb({start:a.start,left:a,operator:f,right:h,end:h.end}),b,d)}return a},qb=function(a){var b=Q.token,d=N(a);if(c("operator","?")){e();var g=yb(!1);return m(":"),new Sb({start:b,condition:d,consequent:g,alternative:yb(!1,a),end:f()})}return d},tb=function(a){var b=Q.token,d=qb(a),g=Q.token.value;if(c("operator")&&Pc(g)){if(O(d))return e(),new Tb({start:b,left:d,operator:g,right:tb(a),end:f()});h("Invalid assignment")}return d},yb=function(a,b){var f=Q.token,g=tb(b);return a&&c("punc",",")?(e(),new Kb({start:f,car:g,cdr:yb(!0,b),end:d()})):g};return b.expression?yb(!0):function(){for(var a=Q.token,d=[];!c("eof");)d.push(R());var e=f(),g=b.toplevel;return g?(g.body=g.body.concat(d),g.end=e):g=new kb({start:a,body:d,end:e}),g}()}function N(a,b){x.call(this),this.before=a,this.after=b}function O(a,b,c){this.name=c.name,this.orig=[c],this.scope=a,this.references=[],this.global=!1,this.mangled_name=null,this.undeclared=!1,this.constant=!1,this.index=b}function P(a){function b(a,b){return a.replace(/[\u0080-\uffff]/g,function(a){var c=a.charCodeAt(0).toString(16);if(c.length<=2&&!b){for(;c.length<2;)c="0"+c;return"\\x"+c}for(;c.length<4;)c="0"+c;return"\\u"+c})}function c(c){var d=0,e=0;return c=c.replace(/[\\\b\f\n\r\t\x22\x27\u2028\u2029\0]/g,function(a){switch(a){case"\\":return"\\\\";case"\b":return"\\b";case"\f":return"\\f";case"\n":return"\\n";case"\r":return"\\r";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case'"':return++d,'"';case"'":return++e,"'";case"\x00":return"\\x00"}return a}),a.ascii_only&&(c=b(c)),d>e?"'"+c.replace(/\x27/g,"\\'")+"'":'"'+c.replace(/\x22/g,'\\"')+'"'}function d(b){var d=c(b);return a.inline_script&&(d=d.replace(/<\x2fscript([>\/\t\n\f\r ])/gi,"<\\/script$1")),d}function e(c){return c=c.toString(),a.ascii_only&&(c=b(c,!0)),c}function f(b){return h(" ",a.indent_start+v-b*a.indent_level)}function g(){return C.charAt(C.length-1)}function i(){a.max_line_len&&w>a.max_line_len&&k("\n")}function k(b){b=String(b);var c=b.charAt(0);if(B&&(c&&!(";}".indexOf(c)<0)||/[;]$/.test(C)||(a.semicolons||D(c)?(z+=";",w++,y++):(z+="\n",y++,x++,w=0),a.beautify||(A=!1)),B=!1,i()),!a.beautify&&a.preserve_line&&L[L.length-1])for(var d=L[L.length-1].start.line;d>x;)z+="\n",y++,x++,w=0,A=!1;if(A){var e=g();(F(e)&&(F(c)||"\\"==c)||/^[\+\-\/]$/.test(c)&&c==e)&&(z+=" ",w++,y++),A=!1}var f=b.split(/\r?\n/),h=f.length-1;x+=h,0==h?w+=f[h].length:w=f[h].length,y+=b.length,C=b,z+=b}function m(){B=!1,k(";")}function n(){return v+a.indent_level}function o(a){var b;return k("{"),I(),H(n(),function(){b=a()}),G(),k("}"),b}function p(a){k("(");var b=a();return k(")"),b}function q(a){k("[");var b=a();return k("]"),b}function r(){k(","),E()}function t(){k(":"),a.space_colon&&E()}function u(){return z}a=j(a,{indent_start:0,indent_level:4,quote_keys:!1,space_colon:!0,ascii_only:!1,unescape_regexps:!1,inline_script:!1,width:80,max_line_len:32e3,beautify:!1,source_map:null,bracketize:!1,semicolons:!0,comments:!1,preserve_line:!1,screw_ie8:!1,preamble:null},!0);var v=0,w=0,x=1,y=0,z="",A=!1,B=!1,C=null,D=s("( [ + * / - , ."),E=a.beautify?function(){k(" ")}:function(){A=!0},G=a.beautify?function(b){a.beautify&&k(f(b?.5:0))}:l,H=a.beautify?function(a,b){a===!0&&(a=n());var c=v;v=a;var d=b();return v=c,d}:function(a,b){return b()},I=a.beautify?function(){k("\n")}:l,J=a.beautify?function(){k(";")}:function(){B=!0},K=a.source_map?function(b,c){try{b&&a.source_map.add(b.file||"?",x,w,b.line,b.col,c||"name"!=b.type?c:b.value)}catch(d){U.warn("Couldn't figure out mapping for {file}:{line},{col} → {cline},{ccol} [{name}]",{file:b.file,line:b.line,col:b.col,cline:x,ccol:w,name:c||""})}}:l;a.preamble&&k(a.preamble.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g,"\n"));var L=[];return{get:u,toString:u,indent:G,indentation:function(){return v},current_width:function(){return w-v},should_break:function(){return a.width&&this.current_width()>=a.width},newline:I,print:k,space:E,comma:r,colon:t,last:function(){return C},semicolon:J,force_semicolon:m,to_ascii:b,print_name:function(a){k(e(a))},print_string:function(a){k(d(a))},next_indent:n,with_indent:H,with_block:o,with_parens:p,with_square:q,add_mapping:K,option:function(b){return a[b]},line:function(){return x},col:function(){return w},pos:function(){return y},push_node:function(a){L.push(a)},pop_node:function(){return L.pop()},stack:function(){return L},parent:function(a){return L[L.length-2-(a||0)]}}}function Q(a,b){return this instanceof Q?(N.call(this,this.before,this.after),void(this.options=j(a,{sequences:!b,properties:!b,dead_code:!b,drop_debugger:!b,unsafe:!1,unsafe_comps:!1,conditionals:!b,comparisons:!b,evaluate:!b,booleans:!b,loops:!b,unused:!b,hoist_funs:!b,keep_fargs:!1,hoist_vars:!1,if_return:!b,join_vars:!b,cascade:!b,side_effects:!b,pure_getters:!1,pure_funcs:null,negate_iife:!b,screw_ie8:!1,drop_console:!1,angular:!1,warnings:!0,global_defs:{}},!0))):new Q(a,b)
-}function R(a){function b(b,e,f,g,h,i){if(d){var j=d.originalPositionFor({line:g,column:h});if(null===j.source)return;b=j.source,g=j.line,h=j.column,i=j.name}c.addMapping({generated:{line:e+a.dest_line_diff,column:f},original:{line:g+a.orig_line_diff,column:h},source:b,name:i})}a=j(a,{file:null,root:null,orig:null,orig_line_diff:0,dest_line_diff:0});var c=new MOZ_SourceMap.SourceMapGenerator({file:a.file,sourceRoot:a.root}),d=a.orig&&new MOZ_SourceMap.SourceMapConsumer(a.orig);return{add:b,get:function(){return c},toString:function(){return c.toString()}}}b.UglifyJS=a,i.prototype=Object.create(Error.prototype),i.prototype.constructor=i,i.croak=function(a,b){throw new i(a,b)};var S=function(){function a(a,f,g){function h(){var h=f(a[i],i),l=h instanceof d;return l&&(h=h.v),h instanceof b?(h=h.v,h instanceof c?k.push.apply(k,g?h.v.slice().reverse():h.v):k.push(h)):h!==e&&(h instanceof c?j.push.apply(j,g?h.v.slice().reverse():h.v):j.push(h)),l}var i,j=[],k=[];if(a instanceof Array)if(g){for(i=a.length;--i>=0&&!h(););j.reverse(),k.reverse()}else for(i=0;i<a.length&&!h();++i);else for(i in a)if(a.hasOwnProperty(i)&&h())break;return k.concat(j)}function b(a){this.v=a}function c(a){this.v=a}function d(a){this.v=a}a.at_top=function(a){return new b(a)},a.splice=function(a){return new c(a)},a.last=function(a){return new d(a)};var e=a.skip={};return a}();u.prototype={set:function(a,b){return this.has(a)||++this._size,this._values["$"+a]=b,this},add:function(a,b){return this.has(a)?this.get(a).push(b):this.set(a,[b]),this},get:function(a){return this._values["$"+a]},del:function(a){return this.has(a)&&(--this._size,delete this._values["$"+a]),this},has:function(a){return"$"+a in this._values},each:function(a){for(var b in this._values)a(this._values[b],b.substr(1))},size:function(){return this._size},map:function(a){var b=[];for(var c in this._values)b.push(a(this._values[c],c.substr(1)));return b}};var T=v("Token","type value line col pos endpos nlb comments_before file",{},null),U=v("Node","start end",{clone:function(){return new this.CTOR(this)},$documentation:"Base class of all AST nodes",$propdoc:{start:"[AST_Token] The first token of this node",end:"[AST_Token] The last token of this node"},_walk:function(a){return a._visit(this)},walk:function(a){return this._walk(a)}},null);U.warn_function=null,U.warn=function(a,b){U.warn_function&&U.warn_function(n(a,b))};var V=v("Statement",null,{$documentation:"Base class of all statements"}),W=v("Debugger",null,{$documentation:"Represents a debugger statement"},V),X=v("Directive","value scope",{$documentation:'Represents a directive, like "use strict";',$propdoc:{value:"[string] The value of this directive as a plain string (it's not an AST_String!)",scope:"[AST_Scope/S] The scope that this directive affects"}},V),Y=v("SimpleStatement","body",{$documentation:"A statement consisting of an expression, i.e. a = 1 + 2",$propdoc:{body:"[AST_Node] an expression node (should not be instanceof AST_Statement)"},_walk:function(a){return a._visit(this,function(){this.body._walk(a)})}},V),Z=v("Block","body",{$documentation:"A body of statements (usually bracketed)",$propdoc:{body:"[AST_Statement*] an array of statements"},_walk:function(a){return a._visit(this,function(){w(this,a)})}},V),$=v("BlockStatement",null,{$documentation:"A block statement"},Z),_=v("EmptyStatement",null,{$documentation:"The empty statement (empty block or simply a semicolon)",_walk:function(a){return a._visit(this)}},V),ab=v("StatementWithBody","body",{$documentation:"Base class for all statements that contain one nested body: `For`, `ForIn`, `Do`, `While`, `With`",$propdoc:{body:"[AST_Statement] the body; this should always be present, even if it's an AST_EmptyStatement"},_walk:function(a){return a._visit(this,function(){this.body._walk(a)})}},V),bb=v("LabeledStatement","label",{$documentation:"Statement with a label",$propdoc:{label:"[AST_Label] a label definition"},_walk:function(a){return a._visit(this,function(){this.label._walk(a),this.body._walk(a)})}},ab),cb=v("IterationStatement",null,{$documentation:"Internal class.  All loops inherit from it."},ab),db=v("DWLoop","condition",{$documentation:"Base class for do/while statements",$propdoc:{condition:"[AST_Node] the loop condition.  Should not be instanceof AST_Statement"},_walk:function(a){return a._visit(this,function(){this.condition._walk(a),this.body._walk(a)})}},cb),eb=v("Do",null,{$documentation:"A `do` statement"},db),fb=v("While",null,{$documentation:"A `while` statement"},db),gb=v("For","init condition step",{$documentation:"A `for` statement",$propdoc:{init:"[AST_Node?] the `for` initialization code, or null if empty",condition:"[AST_Node?] the `for` termination clause, or null if empty",step:"[AST_Node?] the `for` update clause, or null if empty"},_walk:function(a){return a._visit(this,function(){this.init&&this.init._walk(a),this.condition&&this.condition._walk(a),this.step&&this.step._walk(a),this.body._walk(a)})}},cb),hb=v("ForIn","init name object",{$documentation:"A `for ... in` statement",$propdoc:{init:"[AST_Node] the `for/in` initialization code",name:"[AST_SymbolRef?] the loop variable, only if `init` is AST_Var",object:"[AST_Node] the object that we're looping through"},_walk:function(a){return a._visit(this,function(){this.init._walk(a),this.object._walk(a),this.body._walk(a)})}},cb),ib=v("With","expression",{$documentation:"A `with` statement",$propdoc:{expression:"[AST_Node] the `with` expression"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),this.body._walk(a)})}},ab),jb=v("Scope","directives variables functions uses_with uses_eval parent_scope enclosed cname",{$documentation:"Base class for all statements introducing a lexical scope",$propdoc:{directives:"[string*/S] an array of directives declared in this scope",variables:"[Object/S] a map of name -> SymbolDef for all variables/functions defined in this scope",functions:"[Object/S] like `variables`, but only lists function declarations",uses_with:"[boolean/S] tells whether this scope uses the `with` statement",uses_eval:"[boolean/S] tells whether this scope contains a direct call to the global `eval`",parent_scope:"[AST_Scope?/S] link to the parent scope",enclosed:"[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes",cname:"[integer/S] current index for mangling variables (used internally by the mangler)"}},Z),kb=v("Toplevel","globals",{$documentation:"The toplevel scope",$propdoc:{globals:"[Object/S] a map of name -> SymbolDef for all undeclared names"},wrap_enclose:function(a){var b=this,c=[],d=[];a.forEach(function(a){var b=a.lastIndexOf(":");c.push(a.substr(0,b)),d.push(a.substr(b+1))});var e="(function("+d.join(",")+"){ '$ORIG'; })("+c.join(",")+")";return e=M(e),e=e.transform(new N(function(a){return a instanceof X&&"$ORIG"==a.value?S.splice(b.body):void 0}))},wrap_commonjs:function(a,b){var c=this,d=[];b&&(c.figure_out_scope(),c.walk(new x(function(a){a instanceof ac&&a.definition().global&&(g(function(b){return b.name==a.name},d)||d.push(a))})));var e="(function(exports, global){ global['"+a+"'] = exports; '$ORIG'; '$EXPORTS'; }({}, (function(){return this}())))";return e=M(e),e=e.transform(new N(function(a){if(a instanceof Y&&(a=a.body,a instanceof mc))switch(a.getValue()){case"$ORIG":return S.splice(c.body);case"$EXPORTS":var b=[];return d.forEach(function(a){b.push(new Y({body:new Tb({left:new Nb({expression:new ic({name:"exports"}),property:new mc({value:a.name})}),operator:"=",right:new ic(a)})}))}),S.splice(b)}}))}},jb),lb=v("Lambda","name argnames uses_arguments",{$documentation:"Base class for functions",$propdoc:{name:"[AST_SymbolDeclaration?] the name of this function",argnames:"[AST_SymbolFunarg*] array of function arguments",uses_arguments:"[boolean/S] tells whether this function accesses the arguments array"},_walk:function(a){return a._visit(this,function(){this.name&&this.name._walk(a),this.argnames.forEach(function(b){b._walk(a)}),w(this,a)})}},jb),mb=v("Accessor",null,{$documentation:"A setter/getter function.  The `name` property is always null."},lb),nb=v("Function",null,{$documentation:"A function expression"},lb),ob=v("Defun",null,{$documentation:"A function definition"},lb),pb=v("Jump",null,{$documentation:"Base class for “jumps” (for now that's `return`, `throw`, `break` and `continue`)"},V),qb=v("Exit","value",{$documentation:"Base class for “exits” (`return` and `throw`)",$propdoc:{value:"[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return"},_walk:function(a){return a._visit(this,this.value&&function(){this.value._walk(a)})}},pb),rb=v("Return",null,{$documentation:"A `return` statement"},qb),sb=v("Throw",null,{$documentation:"A `throw` statement"},qb),tb=v("LoopControl","label",{$documentation:"Base class for loop control statements (`break` and `continue`)",$propdoc:{label:"[AST_LabelRef?] the label, or null if none"},_walk:function(a){return a._visit(this,this.label&&function(){this.label._walk(a)})}},pb),ub=v("Break",null,{$documentation:"A `break` statement"},tb),vb=v("Continue",null,{$documentation:"A `continue` statement"},tb),wb=v("If","condition alternative",{$documentation:"A `if` statement",$propdoc:{condition:"[AST_Node] the `if` condition",alternative:"[AST_Statement?] the `else` part, or null if not present"},_walk:function(a){return a._visit(this,function(){this.condition._walk(a),this.body._walk(a),this.alternative&&this.alternative._walk(a)})}},ab),xb=v("Switch","expression",{$documentation:"A `switch` statement",$propdoc:{expression:"[AST_Node] the `switch` “discriminant”"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),w(this,a)})}},Z),yb=v("SwitchBranch",null,{$documentation:"Base class for `switch` branches"},Z),zb=v("Default",null,{$documentation:"A `default` switch branch"},yb),Ab=v("Case","expression",{$documentation:"A `case` switch branch",$propdoc:{expression:"[AST_Node] the `case` expression"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),w(this,a)})}},yb),Bb=v("Try","bcatch bfinally",{$documentation:"A `try` statement",$propdoc:{bcatch:"[AST_Catch?] the catch block, or null if not present",bfinally:"[AST_Finally?] the finally block, or null if not present"},_walk:function(a){return a._visit(this,function(){w(this,a),this.bcatch&&this.bcatch._walk(a),this.bfinally&&this.bfinally._walk(a)})}},Z),Cb=v("Catch","argname",{$documentation:"A `catch` node; only makes sense as part of a `try` statement",$propdoc:{argname:"[AST_SymbolCatch] symbol for the exception"},_walk:function(a){return a._visit(this,function(){this.argname._walk(a),w(this,a)})}},Z),Db=v("Finally",null,{$documentation:"A `finally` node; only makes sense as part of a `try` statement"},Z),Eb=v("Definitions","definitions",{$documentation:"Base class for `var` or `const` nodes (variable declarations/initializations)",$propdoc:{definitions:"[AST_VarDef*] array of variable definitions"},_walk:function(a){return a._visit(this,function(){this.definitions.forEach(function(b){b._walk(a)})})}},V),Fb=v("Var",null,{$documentation:"A `var` statement"},Eb),Gb=v("Const",null,{$documentation:"A `const` statement"},Eb),Hb=v("VarDef","name value",{$documentation:"A variable declaration; only appears in a AST_Definitions node",$propdoc:{name:"[AST_SymbolVar|AST_SymbolConst] name of the variable",value:"[AST_Node?] initializer, or null of there's no initializer"},_walk:function(a){return a._visit(this,function(){this.name._walk(a),this.value&&this.value._walk(a)})}}),Ib=v("Call","expression args",{$documentation:"A function call expression",$propdoc:{expression:"[AST_Node] expression to invoke as function",args:"[AST_Node*] array of arguments"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),this.args.forEach(function(b){b._walk(a)})})}}),Jb=v("New",null,{$documentation:"An object instantiation.  Derives from a function call since it has exactly the same properties"},Ib),Kb=v("Seq","car cdr",{$documentation:"A sequence expression (two comma-separated expressions)",$propdoc:{car:"[AST_Node] first element in sequence",cdr:"[AST_Node] second element in sequence"},$cons:function(a,b){var c=new Kb(a);return c.car=a,c.cdr=b,c},$from_array:function(a){if(0==a.length)return null;if(1==a.length)return a[0].clone();for(var b=null,c=a.length;--c>=0;)b=Kb.cons(a[c],b);for(var d=b;d;){if(d.cdr&&!d.cdr.cdr){d.cdr=d.cdr.car;break}d=d.cdr}return b},to_array:function(){for(var a=this,b=[];a;){if(b.push(a.car),a.cdr&&!(a.cdr instanceof Kb)){b.push(a.cdr);break}a=a.cdr}return b},add:function(a){for(var b=this;b;){if(!(b.cdr instanceof Kb)){var c=Kb.cons(b.cdr,a);return b.cdr=c}b=b.cdr}},_walk:function(a){return a._visit(this,function(){this.car._walk(a),this.cdr&&this.cdr._walk(a)})}}),Lb=v("PropAccess","expression property",{$documentation:'Base class for property access expressions, i.e. `a.foo` or `a["foo"]`',$propdoc:{expression:"[AST_Node] the “container” expression",property:"[AST_Node|string] the property to access.  For AST_Dot this is always a plain string, while for AST_Sub it's an arbitrary AST_Node"}}),Mb=v("Dot",null,{$documentation:"A dotted property access expression",_walk:function(a){return a._visit(this,function(){this.expression._walk(a)})}},Lb),Nb=v("Sub",null,{$documentation:'Index-style property access, i.e. `a["foo"]`',_walk:function(a){return a._visit(this,function(){this.expression._walk(a),this.property._walk(a)})}},Lb),Ob=v("Unary","operator expression",{$documentation:"Base class for unary expressions",$propdoc:{operator:"[string] the operator",expression:"[AST_Node] expression that this unary operator applies to"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a)})}}),Pb=v("UnaryPrefix",null,{$documentation:"Unary prefix expression, i.e. `typeof i` or `++i`"},Ob),Qb=v("UnaryPostfix",null,{$documentation:"Unary postfix expression, i.e. `i++`"},Ob),Rb=v("Binary","left operator right",{$documentation:"Binary expression, i.e. `a + b`",$propdoc:{left:"[AST_Node] left-hand side expression",operator:"[string] the operator",right:"[AST_Node] right-hand side expression"},_walk:function(a){return a._visit(this,function(){this.left._walk(a),this.right._walk(a)})}}),Sb=v("Conditional","condition consequent alternative",{$documentation:"Conditional expression using the ternary operator, i.e. `a ? b : c`",$propdoc:{condition:"[AST_Node]",consequent:"[AST_Node]",alternative:"[AST_Node]"},_walk:function(a){return a._visit(this,function(){this.condition._walk(a),this.consequent._walk(a),this.alternative._walk(a)})}}),Tb=v("Assign",null,{$documentation:"An assignment expression — `a = b + 5`"},Rb),Ub=v("Array","elements",{$documentation:"An array literal",$propdoc:{elements:"[AST_Node*] array of elements"},_walk:function(a){return a._visit(this,function(){this.elements.forEach(function(b){b._walk(a)})})}}),Vb=v("Object","properties",{$documentation:"An object literal",$propdoc:{properties:"[AST_ObjectProperty*] array of properties"},_walk:function(a){return a._visit(this,function(){this.properties.forEach(function(b){b._walk(a)})})}}),Wb=v("ObjectProperty","key value",{$documentation:"Base class for literal object properties",$propdoc:{key:"[string] the property name converted to a string for ObjectKeyVal.  For setters and getters this is an arbitrary AST_Node.",value:"[AST_Node] property value.  For setters and getters this is an AST_Function."},_walk:function(a){return a._visit(this,function(){this.value._walk(a)})}}),Xb=v("ObjectKeyVal",null,{$documentation:"A key: value object property"},Wb),Yb=v("ObjectSetter",null,{$documentation:"An object setter property"},Wb),Zb=v("ObjectGetter",null,{$documentation:"An object getter property"},Wb),$b=v("Symbol","scope name thedef",{$propdoc:{name:"[string] name of this symbol",scope:"[AST_Scope/S] the current scope (not necessarily the definition scope)",thedef:"[SymbolDef/S] the definition of this symbol"},$documentation:"Base class for all symbols"}),_b=v("SymbolAccessor",null,{$documentation:"The name of a property accessor (setter/getter function)"},$b),ac=v("SymbolDeclaration","init",{$documentation:"A declaration symbol (symbol in var/const, function name or argument, symbol in catch)",$propdoc:{init:"[AST_Node*/S] array of initializers for this declaration."}},$b),bc=v("SymbolVar",null,{$documentation:"Symbol defining a variable"},ac),cc=v("SymbolConst",null,{$documentation:"A constant declaration"},ac),dc=v("SymbolFunarg",null,{$documentation:"Symbol naming a function argument"},bc),ec=v("SymbolDefun",null,{$documentation:"Symbol defining a function"},ac),fc=v("SymbolLambda",null,{$documentation:"Symbol naming a function expression"},ac),gc=v("SymbolCatch",null,{$documentation:"Symbol naming the exception in catch"},ac),hc=v("Label","references",{$documentation:"Symbol naming a label (declaration)",$propdoc:{references:"[AST_LoopControl*] a list of nodes referring to this label"},initialize:function(){this.references=[],this.thedef=this}},$b),ic=v("SymbolRef",null,{$documentation:"Reference to some symbol (not definition/declaration)"},$b),jc=v("LabelRef",null,{$documentation:"Reference to a label symbol"},$b),kc=v("This",null,{$documentation:"The `this` symbol"},$b),lc=v("Constant",null,{$documentation:"Base class for all constants",getValue:function(){return this.value}}),mc=v("String","value",{$documentation:"A string literal",$propdoc:{value:"[string] the contents of this string"}},lc),nc=v("Number","value",{$documentation:"A number literal",$propdoc:{value:"[number] the numeric value"}},lc),oc=v("RegExp","value",{$documentation:"A regexp literal",$propdoc:{value:"[RegExp] the actual regexp"}},lc),pc=v("Atom",null,{$documentation:"Base class for atoms"},lc),qc=v("Null",null,{$documentation:"The `null` atom",value:null},pc),rc=v("NaN",null,{$documentation:"The impossible value",value:0/0},pc),sc=v("Undefined",null,{$documentation:"The `undefined` value",value:void 0},pc),tc=v("Hole",null,{$documentation:"A hole in an array",value:void 0},pc),uc=v("Infinity",null,{$documentation:"The `Infinity` value",value:1/0},pc),vc=v("Boolean",null,{$documentation:"Base class for booleans"},pc),wc=v("False",null,{$documentation:"The `false` atom",value:!1},vc),xc=v("True",null,{$documentation:"The `true` atom",value:!0},vc);x.prototype={_visit:function(a,b){this.stack.push(a);var c=this.visit(a,b?function(){b.call(a)}:l);return!c&&b&&b.call(a),this.stack.pop(),c},parent:function(a){return this.stack[this.stack.length-2-(a||0)]},push:function(a){this.stack.push(a)},pop:function(){return this.stack.pop()},self:function(){return this.stack[this.stack.length-1]},find_parent:function(a){for(var b=this.stack,c=b.length;--c>=0;){var d=b[c];if(d instanceof a)return d}},has_directive:function(a){return this.find_parent(jb).has_directive(a)},in_boolean_context:function(){for(var a=this.stack,b=a.length,c=a[--b];b>0;){var d=a[--b];if(d instanceof wb&&d.condition===c||d instanceof Sb&&d.condition===c||d instanceof db&&d.condition===c||d instanceof gb&&d.condition===c||d instanceof Pb&&"!"==d.operator&&d.expression===c)return!0;if(!(d instanceof Rb)||"&&"!=d.operator&&"||"!=d.operator)return!1;c=d}},loopcontrol_target:function(a){var b=this.stack;if(a)for(var c=b.length;--c>=0;){var d=b[c];if(d instanceof bb&&d.label.name==a.name)return d.body}else for(var c=b.length;--c>=0;){var d=b[c];if(d instanceof xb||d instanceof cb)return d}}};var yc="break case catch const continue debugger default delete do else finally for function if in instanceof new return switch throw try typeof var void while with",zc="false null true",Ac="abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized this throws transient volatile yield "+zc+" "+yc,Bc="return new delete throw else case";yc=s(yc),Ac=s(Ac),Bc=s(Bc),zc=s(zc);var Cc=s(e("+-*&%=<>!?|~^")),Dc=/^0x[0-9a-f]+$/i,Ec=/^0[0-7]+$/,Fc=/^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i,Gc=s(["in","instanceof","typeof","new","void","delete","++","--","+","-","!","~","&","|","^","*","/","%",">>","<<",">>>","<",">","<=",">=","==","===","!=","!==","?","=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&=","&&","||"]),Hc=s(e("  \n\r	\f​᠎             　")),Ic=s(e("[{(,.;:")),Jc=s(e("[]{}(),;:")),Kc=s(e("gmsiy")),Lc={letter:new RegExp("[\\u0041-\\u005A\\u0061-\\u007A\\u00AA\\u00B5\\u00BA\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02C1\\u02C6-\\u02D1\\u02E0-\\u02E4\\u02EC\\u02EE\\u0370-\\u0374\\u0376\\u0377\\u037A-\\u037D\\u0386\\u0388-\\u038A\\u038C\\u038E-\\u03A1\\u03A3-\\u03F5\\u03F7-\\u0481\\u048A-\\u0523\\u0531-\\u0556\\u0559\\u0561-\\u0587\\u05D0-\\u05EA\\u05F0-\\u05F2\\u0621-\\u064A\\u066E\\u066F\\u0671-\\u06D3\\u06D5\\u06E5\\u06E6\\u06EE\\u06EF\\u06FA-\\u06FC\\u06FF\\u0710\\u0712-\\u072F\\u074D-\\u07A5\\u07B1\\u07CA-\\u07EA\\u07F4\\u07F5\\u07FA\\u0904-\\u0939\\u093D\\u0950\\u0958-\\u0961\\u0971\\u0972\\u097B-\\u097F\\u0985-\\u098C\\u098F\\u0990\\u0993-\\u09A8\\u09AA-\\u09B0\\u09B2\\u09B6-\\u09B9\\u09BD\\u09CE\\u09DC\\u09DD\\u09DF-\\u09E1\\u09F0\\u09F1\\u0A05-\\u0A0A\\u0A0F\\u0A10\\u0A13-\\u0A28\\u0A2A-\\u0A30\\u0A32\\u0A33\\u0A35\\u0A36\\u0A38\\u0A39\\u0A59-\\u0A5C\\u0A5E\\u0A72-\\u0A74\\u0A85-\\u0A8D\\u0A8F-\\u0A91\\u0A93-\\u0AA8\\u0AAA-\\u0AB0\\u0AB2\\u0AB3\\u0AB5-\\u0AB9\\u0ABD\\u0AD0\\u0AE0\\u0AE1\\u0B05-\\u0B0C\\u0B0F\\u0B10\\u0B13-\\u0B28\\u0B2A-\\u0B30\\u0B32\\u0B33\\u0B35-\\u0B39\\u0B3D\\u0B5C\\u0B5D\\u0B5F-\\u0B61\\u0B71\\u0B83\\u0B85-\\u0B8A\\u0B8E-\\u0B90\\u0B92-\\u0B95\\u0B99\\u0B9A\\u0B9C\\u0B9E\\u0B9F\\u0BA3\\u0BA4\\u0BA8-\\u0BAA\\u0BAE-\\u0BB9\\u0BD0\\u0C05-\\u0C0C\\u0C0E-\\u0C10\\u0C12-\\u0C28\\u0C2A-\\u0C33\\u0C35-\\u0C39\\u0C3D\\u0C58\\u0C59\\u0C60\\u0C61\\u0C85-\\u0C8C\\u0C8E-\\u0C90\\u0C92-\\u0CA8\\u0CAA-\\u0CB3\\u0CB5-\\u0CB9\\u0CBD\\u0CDE\\u0CE0\\u0CE1\\u0D05-\\u0D0C\\u0D0E-\\u0D10\\u0D12-\\u0D28\\u0D2A-\\u0D39\\u0D3D\\u0D60\\u0D61\\u0D7A-\\u0D7F\\u0D85-\\u0D96\\u0D9A-\\u0DB1\\u0DB3-\\u0DBB\\u0DBD\\u0DC0-\\u0DC6\\u0E01-\\u0E30\\u0E32\\u0E33\\u0E40-\\u0E46\\u0E81\\u0E82\\u0E84\\u0E87\\u0E88\\u0E8A\\u0E8D\\u0E94-\\u0E97\\u0E99-\\u0E9F\\u0EA1-\\u0EA3\\u0EA5\\u0EA7\\u0EAA\\u0EAB\\u0EAD-\\u0EB0\\u0EB2\\u0EB3\\u0EBD\\u0EC0-\\u0EC4\\u0EC6\\u0EDC\\u0EDD\\u0F00\\u0F40-\\u0F47\\u0F49-\\u0F6C\\u0F88-\\u0F8B\\u1000-\\u102A\\u103F\\u1050-\\u1055\\u105A-\\u105D\\u1061\\u1065\\u1066\\u106E-\\u1070\\u1075-\\u1081\\u108E\\u10A0-\\u10C5\\u10D0-\\u10FA\\u10FC\\u1100-\\u1159\\u115F-\\u11A2\\u11A8-\\u11F9\\u1200-\\u1248\\u124A-\\u124D\\u1250-\\u1256\\u1258\\u125A-\\u125D\\u1260-\\u1288\\u128A-\\u128D\\u1290-\\u12B0\\u12B2-\\u12B5\\u12B8-\\u12BE\\u12C0\\u12C2-\\u12C5\\u12C8-\\u12D6\\u12D8-\\u1310\\u1312-\\u1315\\u1318-\\u135A\\u1380-\\u138F\\u13A0-\\u13F4\\u1401-\\u166C\\u166F-\\u1676\\u1681-\\u169A\\u16A0-\\u16EA\\u1700-\\u170C\\u170E-\\u1711\\u1720-\\u1731\\u1740-\\u1751\\u1760-\\u176C\\u176E-\\u1770\\u1780-\\u17B3\\u17D7\\u17DC\\u1820-\\u1877\\u1880-\\u18A8\\u18AA\\u1900-\\u191C\\u1950-\\u196D\\u1970-\\u1974\\u1980-\\u19A9\\u19C1-\\u19C7\\u1A00-\\u1A16\\u1B05-\\u1B33\\u1B45-\\u1B4B\\u1B83-\\u1BA0\\u1BAE\\u1BAF\\u1C00-\\u1C23\\u1C4D-\\u1C4F\\u1C5A-\\u1C7D\\u1D00-\\u1DBF\\u1E00-\\u1F15\\u1F18-\\u1F1D\\u1F20-\\u1F45\\u1F48-\\u1F4D\\u1F50-\\u1F57\\u1F59\\u1F5B\\u1F5D\\u1F5F-\\u1F7D\\u1F80-\\u1FB4\\u1FB6-\\u1FBC\\u1FBE\\u1FC2-\\u1FC4\\u1FC6-\\u1FCC\\u1FD0-\\u1FD3\\u1FD6-\\u1FDB\\u1FE0-\\u1FEC\\u1FF2-\\u1FF4\\u1FF6-\\u1FFC\\u2071\\u207F\\u2090-\\u2094\\u2102\\u2107\\u210A-\\u2113\\u2115\\u2119-\\u211D\\u2124\\u2126\\u2128\\u212A-\\u212D\\u212F-\\u2139\\u213C-\\u213F\\u2145-\\u2149\\u214E\\u2183\\u2184\\u2C00-\\u2C2E\\u2C30-\\u2C5E\\u2C60-\\u2C6F\\u2C71-\\u2C7D\\u2C80-\\u2CE4\\u2D00-\\u2D25\\u2D30-\\u2D65\\u2D6F\\u2D80-\\u2D96\\u2DA0-\\u2DA6\\u2DA8-\\u2DAE\\u2DB0-\\u2DB6\\u2DB8-\\u2DBE\\u2DC0-\\u2DC6\\u2DC8-\\u2DCE\\u2DD0-\\u2DD6\\u2DD8-\\u2DDE\\u2E2F\\u3005\\u3006\\u3031-\\u3035\\u303B\\u303C\\u3041-\\u3096\\u309D-\\u309F\\u30A1-\\u30FA\\u30FC-\\u30FF\\u3105-\\u312D\\u3131-\\u318E\\u31A0-\\u31B7\\u31F0-\\u31FF\\u3400\\u4DB5\\u4E00\\u9FC3\\uA000-\\uA48C\\uA500-\\uA60C\\uA610-\\uA61F\\uA62A\\uA62B\\uA640-\\uA65F\\uA662-\\uA66E\\uA67F-\\uA697\\uA717-\\uA71F\\uA722-\\uA788\\uA78B\\uA78C\\uA7FB-\\uA801\\uA803-\\uA805\\uA807-\\uA80A\\uA80C-\\uA822\\uA840-\\uA873\\uA882-\\uA8B3\\uA90A-\\uA925\\uA930-\\uA946\\uAA00-\\uAA28\\uAA40-\\uAA42\\uAA44-\\uAA4B\\uAC00\\uD7A3\\uF900-\\uFA2D\\uFA30-\\uFA6A\\uFA70-\\uFAD9\\uFB00-\\uFB06\\uFB13-\\uFB17\\uFB1D\\uFB1F-\\uFB28\\uFB2A-\\uFB36\\uFB38-\\uFB3C\\uFB3E\\uFB40\\uFB41\\uFB43\\uFB44\\uFB46-\\uFBB1\\uFBD3-\\uFD3D\\uFD50-\\uFD8F\\uFD92-\\uFDC7\\uFDF0-\\uFDFB\\uFE70-\\uFE74\\uFE76-\\uFEFC\\uFF21-\\uFF3A\\uFF41-\\uFF5A\\uFF66-\\uFFBE\\uFFC2-\\uFFC7\\uFFCA-\\uFFCF\\uFFD2-\\uFFD7\\uFFDA-\\uFFDC]"),non_spacing_mark:new RegExp("[\\u0300-\\u036F\\u0483-\\u0487\\u0591-\\u05BD\\u05BF\\u05C1\\u05C2\\u05C4\\u05C5\\u05C7\\u0610-\\u061A\\u064B-\\u065E\\u0670\\u06D6-\\u06DC\\u06DF-\\u06E4\\u06E7\\u06E8\\u06EA-\\u06ED\\u0711\\u0730-\\u074A\\u07A6-\\u07B0\\u07EB-\\u07F3\\u0816-\\u0819\\u081B-\\u0823\\u0825-\\u0827\\u0829-\\u082D\\u0900-\\u0902\\u093C\\u0941-\\u0948\\u094D\\u0951-\\u0955\\u0962\\u0963\\u0981\\u09BC\\u09C1-\\u09C4\\u09CD\\u09E2\\u09E3\\u0A01\\u0A02\\u0A3C\\u0A41\\u0A42\\u0A47\\u0A48\\u0A4B-\\u0A4D\\u0A51\\u0A70\\u0A71\\u0A75\\u0A81\\u0A82\\u0ABC\\u0AC1-\\u0AC5\\u0AC7\\u0AC8\\u0ACD\\u0AE2\\u0AE3\\u0B01\\u0B3C\\u0B3F\\u0B41-\\u0B44\\u0B4D\\u0B56\\u0B62\\u0B63\\u0B82\\u0BC0\\u0BCD\\u0C3E-\\u0C40\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55\\u0C56\\u0C62\\u0C63\\u0CBC\\u0CBF\\u0CC6\\u0CCC\\u0CCD\\u0CE2\\u0CE3\\u0D41-\\u0D44\\u0D4D\\u0D62\\u0D63\\u0DCA\\u0DD2-\\u0DD4\\u0DD6\\u0E31\\u0E34-\\u0E3A\\u0E47-\\u0E4E\\u0EB1\\u0EB4-\\u0EB9\\u0EBB\\u0EBC\\u0EC8-\\u0ECD\\u0F18\\u0F19\\u0F35\\u0F37\\u0F39\\u0F71-\\u0F7E\\u0F80-\\u0F84\\u0F86\\u0F87\\u0F90-\\u0F97\\u0F99-\\u0FBC\\u0FC6\\u102D-\\u1030\\u1032-\\u1037\\u1039\\u103A\\u103D\\u103E\\u1058\\u1059\\u105E-\\u1060\\u1071-\\u1074\\u1082\\u1085\\u1086\\u108D\\u109D\\u135F\\u1712-\\u1714\\u1732-\\u1734\\u1752\\u1753\\u1772\\u1773\\u17B7-\\u17BD\\u17C6\\u17C9-\\u17D3\\u17DD\\u180B-\\u180D\\u18A9\\u1920-\\u1922\\u1927\\u1928\\u1932\\u1939-\\u193B\\u1A17\\u1A18\\u1A56\\u1A58-\\u1A5E\\u1A60\\u1A62\\u1A65-\\u1A6C\\u1A73-\\u1A7C\\u1A7F\\u1B00-\\u1B03\\u1B34\\u1B36-\\u1B3A\\u1B3C\\u1B42\\u1B6B-\\u1B73\\u1B80\\u1B81\\u1BA2-\\u1BA5\\u1BA8\\u1BA9\\u1C2C-\\u1C33\\u1C36\\u1C37\\u1CD0-\\u1CD2\\u1CD4-\\u1CE0\\u1CE2-\\u1CE8\\u1CED\\u1DC0-\\u1DE6\\u1DFD-\\u1DFF\\u20D0-\\u20DC\\u20E1\\u20E5-\\u20F0\\u2CEF-\\u2CF1\\u2DE0-\\u2DFF\\u302A-\\u302F\\u3099\\u309A\\uA66F\\uA67C\\uA67D\\uA6F0\\uA6F1\\uA802\\uA806\\uA80B\\uA825\\uA826\\uA8C4\\uA8E0-\\uA8F1\\uA926-\\uA92D\\uA947-\\uA951\\uA980-\\uA982\\uA9B3\\uA9B6-\\uA9B9\\uA9BC\\uAA29-\\uAA2E\\uAA31\\uAA32\\uAA35\\uAA36\\uAA43\\uAA4C\\uAAB0\\uAAB2-\\uAAB4\\uAAB7\\uAAB8\\uAABE\\uAABF\\uAAC1\\uABE5\\uABE8\\uABED\\uFB1E\\uFE00-\\uFE0F\\uFE20-\\uFE26]"),space_combining_mark:new RegExp("[\\u0903\\u093E-\\u0940\\u0949-\\u094C\\u094E\\u0982\\u0983\\u09BE-\\u09C0\\u09C7\\u09C8\\u09CB\\u09CC\\u09D7\\u0A03\\u0A3E-\\u0A40\\u0A83\\u0ABE-\\u0AC0\\u0AC9\\u0ACB\\u0ACC\\u0B02\\u0B03\\u0B3E\\u0B40\\u0B47\\u0B48\\u0B4B\\u0B4C\\u0B57\\u0BBE\\u0BBF\\u0BC1\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCC\\u0BD7\\u0C01-\\u0C03\\u0C41-\\u0C44\\u0C82\\u0C83\\u0CBE\\u0CC0-\\u0CC4\\u0CC7\\u0CC8\\u0CCA\\u0CCB\\u0CD5\\u0CD6\\u0D02\\u0D03\\u0D3E-\\u0D40\\u0D46-\\u0D48\\u0D4A-\\u0D4C\\u0D57\\u0D82\\u0D83\\u0DCF-\\u0DD1\\u0DD8-\\u0DDF\\u0DF2\\u0DF3\\u0F3E\\u0F3F\\u0F7F\\u102B\\u102C\\u1031\\u1038\\u103B\\u103C\\u1056\\u1057\\u1062-\\u1064\\u1067-\\u106D\\u1083\\u1084\\u1087-\\u108C\\u108F\\u109A-\\u109C\\u17B6\\u17BE-\\u17C5\\u17C7\\u17C8\\u1923-\\u1926\\u1929-\\u192B\\u1930\\u1931\\u1933-\\u1938\\u19B0-\\u19C0\\u19C8\\u19C9\\u1A19-\\u1A1B\\u1A55\\u1A57\\u1A61\\u1A63\\u1A64\\u1A6D-\\u1A72\\u1B04\\u1B35\\u1B3B\\u1B3D-\\u1B41\\u1B43\\u1B44\\u1B82\\u1BA1\\u1BA6\\u1BA7\\u1BAA\\u1C24-\\u1C2B\\u1C34\\u1C35\\u1CE1\\u1CF2\\uA823\\uA824\\uA827\\uA880\\uA881\\uA8B4-\\uA8C3\\uA952\\uA953\\uA983\\uA9B4\\uA9B5\\uA9BA\\uA9BB\\uA9BD-\\uA9C0\\uAA2F\\uAA30\\uAA33\\uAA34\\uAA4D\\uAA7B\\uABE3\\uABE4\\uABE6\\uABE7\\uABE9\\uABEA\\uABEC]"),connector_punctuation:new RegExp("[\\u005F\\u203F\\u2040\\u2054\\uFE33\\uFE34\\uFE4D-\\uFE4F\\uFF3F]")};I.prototype.toString=function(){return this.message+" (line: "+this.line+", col: "+this.col+", pos: "+this.pos+")\n\n"+this.stack};var Mc={},Nc=s(["typeof","void","delete","--","++","!","~","-","+"]),Oc=s(["--","++"]),Pc=s(["=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&="]),Qc=function(a,b){for(var c=0;c<a.length;++c)for(var d=a[c],e=0;e<d.length;++e)b[d[e]]=c+1;return b}([["||"],["&&"],["|"],["^"],["&"],["==","===","!=","!=="],["<",">","<=",">=","in","instanceof"],[">>","<<",">>>"],["+","-"],["*","/","%"]],{}),Rc=c(["for","do","while","switch"]),Sc=c(["atom","num","string","regexp","name"]);N.prototype=new x,function(a){function b(b,c){b.DEFMETHOD("transform",function(b,d){var e,f;return b.push(this),b.before&&(e=b.before(this,c,d)),e===a&&(b.after?(b.stack[b.stack.length-1]=e=this.clone(),c(e,b),f=b.after(e,d),f!==a&&(e=f)):(e=this,c(e,b))),b.pop(),e})}function c(a,b){return S(a,function(a){return a.transform(b,!0)})}b(U,l),b(bb,function(a,b){a.label=a.label.transform(b),a.body=a.body.transform(b)}),b(Y,function(a,b){a.body=a.body.transform(b)}),b(Z,function(a,b){a.body=c(a.body,b)}),b(db,function(a,b){a.condition=a.condition.transform(b),a.body=a.body.transform(b)}),b(gb,function(a,b){a.init&&(a.init=a.init.transform(b)),a.condition&&(a.condition=a.condition.transform(b)),a.step&&(a.step=a.step.transform(b)),a.body=a.body.transform(b)}),b(hb,function(a,b){a.init=a.init.transform(b),a.object=a.object.transform(b),a.body=a.body.transform(b)}),b(ib,function(a,b){a.expression=a.expression.transform(b),a.body=a.body.transform(b)}),b(qb,function(a,b){a.value&&(a.value=a.value.transform(b))}),b(tb,function(a,b){a.label&&(a.label=a.label.transform(b))}),b(wb,function(a,b){a.condition=a.condition.transform(b),a.body=a.body.transform(b),a.alternative&&(a.alternative=a.alternative.transform(b))}),b(xb,function(a,b){a.expression=a.expression.transform(b),a.body=c(a.body,b)}),b(Ab,function(a,b){a.expression=a.expression.transform(b),a.body=c(a.body,b)}),b(Bb,function(a,b){a.body=c(a.body,b),a.bcatch&&(a.bcatch=a.bcatch.transform(b)),a.bfinally&&(a.bfinally=a.bfinally.transform(b))}),b(Cb,function(a,b){a.argname=a.argname.transform(b),a.body=c(a.body,b)}),b(Eb,function(a,b){a.definitions=c(a.definitions,b)}),b(Hb,function(a,b){a.name=a.name.transform(b),a.value&&(a.value=a.value.transform(b))}),b(lb,function(a,b){a.name&&(a.name=a.name.transform(b)),a.argnames=c(a.argnames,b),a.body=c(a.body,b)}),b(Ib,function(a,b){a.expression=a.expression.transform(b),a.args=c(a.args,b)}),b(Kb,function(a,b){a.car=a.car.transform(b),a.cdr=a.cdr.transform(b)}),b(Mb,function(a,b){a.expression=a.expression.transform(b)}),b(Nb,function(a,b){a.expression=a.expression.transform(b),a.property=a.property.transform(b)}),b(Ob,function(a,b){a.expression=a.expression.transform(b)}),b(Rb,function(a,b){a.left=a.left.transform(b),a.right=a.right.transform(b)}),b(Sb,function(a,b){a.condition=a.condition.transform(b),a.consequent=a.consequent.transform(b),a.alternative=a.alternative.transform(b)}),b(Ub,function(a,b){a.elements=c(a.elements,b)}),b(Vb,function(a,b){a.properties=c(a.properties,b)}),b(Wb,function(a,b){a.value=a.value.transform(b)})}(),O.prototype={unmangleable:function(a){return this.global&&!(a&&a.toplevel)||this.undeclared||!(a&&a.eval)&&(this.scope.uses_eval||this.scope.uses_with)},mangle:function(a){if(!this.mangled_name&&!this.unmangleable(a)){var b=this.scope;!a.screw_ie8&&this.orig[0]instanceof fc&&(b=b.parent_scope),this.mangled_name=b.next_mangled(a,this)}}},kb.DEFMETHOD("figure_out_scope",function(a){a=j(a,{screw_ie8:!1});var b=this,c=b.parent_scope=null,d=null,e=0,f=new x(function(b,g){if(a.screw_ie8&&b instanceof Cb){var h=c;
-return c=new jb(b),c.init_scope_vars(e),c.parent_scope=h,g(),c=h,!0}if(b instanceof jb){b.init_scope_vars(e);var h=b.parent_scope=c,i=d;return d=c=b,++e,g(),--e,c=h,d=i,!0}if(b instanceof X)return b.scope=c,m(c.directives,b.value),!0;if(b instanceof ib)for(var j=c;j;j=j.parent_scope)j.uses_with=!0;else if(b instanceof $b&&(b.scope=c),b instanceof fc)d.def_function(b);else if(b instanceof ec)(b.scope=d.parent_scope).def_function(b);else if(b instanceof bc||b instanceof cc){var k=d.def_variable(b);k.constant=b instanceof cc,k.init=f.parent().value}else b instanceof gc&&(a.screw_ie8?c:d).def_variable(b)});b.walk(f);var g=null,h=b.globals=new u,f=new x(function(a,c){if(a instanceof lb){var d=g;return g=a,c(),g=d,!0}if(a instanceof ic){var e=a.name,i=a.scope.find_variable(e);if(i)a.thedef=i;else{var j;if(h.has(e)?j=h.get(e):(j=new O(b,h.size(),a),j.undeclared=!0,j.global=!0,h.set(e,j)),a.thedef=j,"eval"==e&&f.parent()instanceof Ib)for(var k=a.scope;k&&!k.uses_eval;k=k.parent_scope)k.uses_eval=!0;g&&"arguments"==e&&(g.uses_arguments=!0)}return a.reference(),!0}});b.walk(f)}),jb.DEFMETHOD("init_scope_vars",function(a){this.directives=[],this.variables=new u,this.functions=new u,this.uses_with=!1,this.uses_eval=!1,this.parent_scope=null,this.enclosed=[],this.cname=-1,this.nesting=a}),jb.DEFMETHOD("strict",function(){return this.has_directive("use strict")}),lb.DEFMETHOD("init_scope_vars",function(){jb.prototype.init_scope_vars.apply(this,arguments),this.uses_arguments=!1}),ic.DEFMETHOD("reference",function(){var a=this.definition();a.references.push(this);for(var b=this.scope;b&&(m(b.enclosed,a),b!==a.scope);)b=b.parent_scope;this.frame=this.scope.nesting-a.scope.nesting}),jb.DEFMETHOD("find_variable",function(a){return a instanceof $b&&(a=a.name),this.variables.get(a)||this.parent_scope&&this.parent_scope.find_variable(a)}),jb.DEFMETHOD("has_directive",function(a){return this.parent_scope&&this.parent_scope.has_directive(a)||(this.directives.indexOf(a)>=0?this:null)}),jb.DEFMETHOD("def_function",function(a){this.functions.set(a.name,this.def_variable(a))}),jb.DEFMETHOD("def_variable",function(a){var b;return this.variables.has(a.name)?(b=this.variables.get(a.name),b.orig.push(a)):(b=new O(this,this.variables.size(),a),this.variables.set(a.name,b),b.global=!this.parent_scope),a.thedef=b}),jb.DEFMETHOD("next_mangled",function(a){var b=this.enclosed;a:for(;;){var c=Tc(++this.cname);if(D(c)&&!(a.except.indexOf(c)>=0)){for(var d=b.length;--d>=0;){var e=b[d],f=e.mangled_name||e.unmangleable(a)&&e.name;if(c==f)continue a}return c}}}),nb.DEFMETHOD("next_mangled",function(a,b){for(var c=b.orig[0]instanceof dc&&this.name&&this.name.definition();;){var d=lb.prototype.next_mangled.call(this,a,b);if(!c||c.mangled_name!=d)return d}}),jb.DEFMETHOD("references",function(a){return a instanceof $b&&(a=a.definition()),this.enclosed.indexOf(a)<0?null:a}),$b.DEFMETHOD("unmangleable",function(a){return this.definition().unmangleable(a)}),_b.DEFMETHOD("unmangleable",function(){return!0}),hc.DEFMETHOD("unmangleable",function(){return!1}),$b.DEFMETHOD("unreferenced",function(){return 0==this.definition().references.length&&!(this.scope.uses_eval||this.scope.uses_with)}),$b.DEFMETHOD("undeclared",function(){return this.definition().undeclared}),jc.DEFMETHOD("undeclared",function(){return!1}),hc.DEFMETHOD("undeclared",function(){return!1}),$b.DEFMETHOD("definition",function(){return this.thedef}),$b.DEFMETHOD("global",function(){return this.definition().global}),kb.DEFMETHOD("_default_mangler_options",function(a){return j(a,{except:[],eval:!1,sort:!1,toplevel:!1,screw_ie8:!1})}),kb.DEFMETHOD("mangle_names",function(a){a=this._default_mangler_options(a);var b=-1,c=[],d=new x(function(e,f){if(e instanceof bb){var g=b;return f(),b=g,!0}if(e instanceof jb){var h=(d.parent(),[]);return e.variables.each(function(b){a.except.indexOf(b.name)<0&&h.push(b)}),a.sort&&h.sort(function(a,b){return b.references.length-a.references.length}),void c.push.apply(c,h)}if(e instanceof hc){var i;do i=Tc(++b);while(!D(i));return e.mangled_name=i,!0}return a.screw_ie8&&e instanceof gc?void c.push(e.definition()):void 0});this.walk(d),c.forEach(function(b){b.mangle(a)})}),kb.DEFMETHOD("compute_char_frequency",function(a){a=this._default_mangler_options(a);var b=new x(function(b){b instanceof lc?Tc.consider(b.print_to_string()):b instanceof rb?Tc.consider("return"):b instanceof sb?Tc.consider("throw"):b instanceof vb?Tc.consider("continue"):b instanceof ub?Tc.consider("break"):b instanceof W?Tc.consider("debugger"):b instanceof X?Tc.consider(b.value):b instanceof fb?Tc.consider("while"):b instanceof eb?Tc.consider("do while"):b instanceof wb?(Tc.consider("if"),b.alternative&&Tc.consider("else")):b instanceof Fb?Tc.consider("var"):b instanceof Gb?Tc.consider("const"):b instanceof lb?Tc.consider("function"):b instanceof gb?Tc.consider("for"):b instanceof hb?Tc.consider("for in"):b instanceof xb?Tc.consider("switch"):b instanceof Ab?Tc.consider("case"):b instanceof zb?Tc.consider("default"):b instanceof ib?Tc.consider("with"):b instanceof Yb?Tc.consider("set"+b.key):b instanceof Zb?Tc.consider("get"+b.key):b instanceof Xb?Tc.consider(b.key):b instanceof Jb?Tc.consider("new"):b instanceof kc?Tc.consider("this"):b instanceof Bb?Tc.consider("try"):b instanceof Cb?Tc.consider("catch"):b instanceof Db?Tc.consider("finally"):b instanceof $b&&b.unmangleable(a)?Tc.consider(b.name):b instanceof Ob||b instanceof Rb?Tc.consider(b.operator):b instanceof Mb&&Tc.consider(b.property)});this.walk(b),Tc.sort()});var Tc=function(){function a(){d=Object.create(null),c=e.split("").map(function(a){return a.charCodeAt(0)}),c.forEach(function(a){d[a]=0})}function b(a){var b="",d=54;do b+=String.fromCharCode(c[a%d]),a=Math.floor(a/d),d=64;while(a>0);return b}var c,d,e="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";return b.consider=function(a){for(var b=a.length;--b>=0;){var c=a.charCodeAt(b);c in d&&++d[c]}},b.sort=function(){c=p(c,function(a,b){return z(a)&&!z(b)?1:z(b)&&!z(a)?-1:d[b]-d[a]})},b.reset=a,a(),b.get=function(){return c},b.freq=function(){return d},b}();kb.DEFMETHOD("scope_warnings",function(a){a=j(a,{undeclared:!1,unreferenced:!0,assign_to_global:!0,func_arguments:!0,nested_defuns:!0,eval:!0});var b=new x(function(c){if(a.undeclared&&c instanceof ic&&c.undeclared()&&U.warn("Undeclared symbol: {name} [{file}:{line},{col}]",{name:c.name,file:c.start.file,line:c.start.line,col:c.start.col}),a.assign_to_global){var d=null;c instanceof Tb&&c.left instanceof ic?d=c.left:c instanceof hb&&c.init instanceof ic&&(d=c.init),d&&(d.undeclared()||d.global()&&d.scope!==d.definition().scope)&&U.warn("{msg}: {name} [{file}:{line},{col}]",{msg:d.undeclared()?"Accidental global?":"Assignment to global",name:d.name,file:d.start.file,line:d.start.line,col:d.start.col})}a.eval&&c instanceof ic&&c.undeclared()&&"eval"==c.name&&U.warn("Eval is used [{file}:{line},{col}]",c.start),a.unreferenced&&(c instanceof ac||c instanceof hc)&&c.unreferenced()&&U.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]",{type:c instanceof hc?"Label":"Symbol",name:c.name,file:c.start.file,line:c.start.line,col:c.start.col}),a.func_arguments&&c instanceof lb&&c.uses_arguments&&U.warn("arguments used in function {name} [{file}:{line},{col}]",{name:c.name?c.name.name:"anonymous",file:c.start.file,line:c.start.line,col:c.start.col}),a.nested_defuns&&c instanceof ob&&!(b.parent()instanceof jb)&&U.warn('Function {name} declared in nested statement "{type}" [{file}:{line},{col}]',{name:c.name.name,type:b.parent().TYPE,file:c.start.file,line:c.start.line,col:c.start.col})});this.walk(b)}),function(){function a(a,b){a.DEFMETHOD("_codegen",b)}function b(a,b){a.DEFMETHOD("needs_parens",b)}function c(a){var b=a.parent();return b instanceof Ob?!0:b instanceof Rb&&!(b instanceof Tb)?!0:b instanceof Ib&&b.expression===this?!0:b instanceof Sb&&b.condition===this?!0:b instanceof Lb&&b.expression===this?!0:void 0}function d(a,b,c){var d=a.length-1;a.forEach(function(a,e){a instanceof _||(c.indent(),a.print(c),e==d&&b||(c.newline(),b&&c.newline()))})}function e(a,b){a.length>0?b.with_block(function(){d(a,!1,b)}):b.print("{}")}function f(a,b){if(b.option("bracketize"))return void o(a.body,b);if(!a.body)return b.force_semicolon();if(a.body instanceof eb&&!b.option("screw_ie8"))return void o(a.body,b);for(var c=a.body;;)if(c instanceof wb){if(!c.alternative)return void o(a.body,b);c=c.alternative}else{if(!(c instanceof ab))break;c=c.body}i(a.body,b)}function g(a,b,c){if(c)try{a.walk(new x(function(a){if(a instanceof Rb&&"in"==a.operator)throw b})),a.print(b)}catch(d){if(d!==b)throw d;a.print(b,!0)}else a.print(b)}function h(a){return[92,47,46,43,42,63,40,41,91,93,123,125,36,94,58,124,33,10,13,0,65279,8232,8233].indexOf(a)<0}function i(a,b){b.option("bracketize")?!a||a instanceof _?b.print("{}"):a instanceof $?a.print(b):b.with_block(function(){b.indent(),a.print(b),b.newline()}):!a||a instanceof _?b.force_semicolon():a.print(b)}function j(a){for(var b=a.stack(),c=b.length,d=b[--c],e=b[--c];c>0;){if(e instanceof V&&e.body===d)return!0;if(!(e instanceof Kb&&e.car===d||e instanceof Ib&&e.expression===d&&!(e instanceof Jb)||e instanceof Mb&&e.expression===d||e instanceof Nb&&e.expression===d||e instanceof Sb&&e.condition===d||e instanceof Rb&&e.left===d||e instanceof Qb&&e.expression===d))return!1;d=e,e=b[--c]}}function k(a,b){return 0==a.args.length&&!b.option("beautify")}function m(a){for(var b=a[0],c=b.length,d=1;d<a.length;++d)a[d].length<c&&(b=a[d],c=b.length);return b}function n(a){var b,c=a.toString(10),d=[c.replace(/^0\./,".").replace("e+","e")];return Math.floor(a)===a?(a>=0?d.push("0x"+a.toString(16).toLowerCase(),"0"+a.toString(8)):d.push("-0x"+(-a).toString(16).toLowerCase(),"-0"+(-a).toString(8)),(b=/^(.*?)(0+)$/.exec(a))&&d.push(b[1]+"e"+b[2].length)):(b=/^0?\.(0+)(.*)$/.exec(a))&&d.push(b[2]+"e-"+(b[1].length+b[2].length),c.substr(c.indexOf("."))),m(d)}function o(a,b){return a instanceof $?void a.print(b):void b.with_block(function(){b.indent(),a.print(b),b.newline()})}function p(a,b){a.DEFMETHOD("add_source_map",function(a){b(this,a)})}function q(a,b){b.add_mapping(a.start)}U.DEFMETHOD("print",function(a,b){function c(){d.add_comments(a),d.add_source_map(a),e(d,a)}var d=this,e=d._codegen;a.push_node(d),b||d.needs_parens(a)?a.with_parens(c):c(),a.pop_node()}),U.DEFMETHOD("print_to_string",function(a){var b=P(a);return this.print(b),b.get()}),U.DEFMETHOD("add_comments",function(a){var b=a.option("comments"),c=this;if(b){var d=c.start;if(d&&!d._comments_dumped){d._comments_dumped=!0;var e=d.comments_before||[];c instanceof qb&&c.value&&c.value.walk(new x(function(a){return a.start&&a.start.comments_before&&(e=e.concat(a.start.comments_before),a.start.comments_before=[]),a instanceof nb||a instanceof Ub||a instanceof Vb?!0:void 0})),b.test?e=e.filter(function(a){return b.test(a.value)}):"function"==typeof b&&(e=e.filter(function(a){return b(c,a)})),e.forEach(function(b){/comment[134]/.test(b.type)?(a.print("//"+b.value+"\n"),a.indent()):"comment2"==b.type&&(a.print("/*"+b.value+"*/"),d.nlb?(a.print("\n"),a.indent()):a.space())})}}}),b(U,function(){return!1}),b(nb,function(a){return j(a)}),b(Vb,function(a){return j(a)}),b(Ob,function(a){var b=a.parent();return b instanceof Lb&&b.expression===this}),b(Kb,function(a){var b=a.parent();return b instanceof Ib||b instanceof Ob||b instanceof Rb||b instanceof Hb||b instanceof Lb||b instanceof Ub||b instanceof Wb||b instanceof Sb}),b(Rb,function(a){var b=a.parent();if(b instanceof Ib&&b.expression===this)return!0;if(b instanceof Ob)return!0;if(b instanceof Lb&&b.expression===this)return!0;if(b instanceof Rb){var c=b.operator,d=Qc[c],e=this.operator,f=Qc[e];if(d>f||d==f&&this===b.right)return!0}}),b(Lb,function(a){var b=a.parent();if(b instanceof Jb&&b.expression===this)try{this.walk(new x(function(a){if(a instanceof Ib)throw b}))}catch(c){if(c!==b)throw c;return!0}}),b(Ib,function(a){var b,c=a.parent();return c instanceof Jb&&c.expression===this?!0:this.expression instanceof nb&&c instanceof Lb&&c.expression===this&&(b=a.parent(1))instanceof Tb&&b.left===c}),b(Jb,function(a){var b=a.parent();return k(this,a)&&(b instanceof Lb||b instanceof Ib&&b.expression===this)?!0:void 0}),b(nc,function(a){var b=a.parent();return this.getValue()<0&&b instanceof Lb&&b.expression===this?!0:void 0}),b(rc,function(a){var b=a.parent();return b instanceof Lb&&b.expression===this?!0:void 0}),b(Tb,c),b(Sb,c),a(X,function(a,b){b.print_string(a.value),b.semicolon()}),a(W,function(a,b){b.print("debugger"),b.semicolon()}),ab.DEFMETHOD("_do_print_body",function(a){i(this.body,a)}),a(V,function(a,b){a.body.print(b),b.semicolon()}),a(kb,function(a,b){d(a.body,!0,b),b.print("")}),a(bb,function(a,b){a.label.print(b),b.colon(),a.body.print(b)}),a(Y,function(a,b){a.body.print(b),b.semicolon()}),a($,function(a,b){e(a.body,b)}),a(_,function(a,b){b.semicolon()}),a(eb,function(a,b){b.print("do"),b.space(),a._do_print_body(b),b.space(),b.print("while"),b.space(),b.with_parens(function(){a.condition.print(b)}),b.semicolon()}),a(fb,function(a,b){b.print("while"),b.space(),b.with_parens(function(){a.condition.print(b)}),b.space(),a._do_print_body(b)}),a(gb,function(a,b){b.print("for"),b.space(),b.with_parens(function(){!a.init||a.init instanceof _?b.print(";"):(a.init instanceof Eb?a.init.print(b):g(a.init,b,!0),b.print(";"),b.space()),a.condition?(a.condition.print(b),b.print(";"),b.space()):b.print(";"),a.step&&a.step.print(b)}),b.space(),a._do_print_body(b)}),a(hb,function(a,b){b.print("for"),b.space(),b.with_parens(function(){a.init.print(b),b.space(),b.print("in"),b.space(),a.object.print(b)}),b.space(),a._do_print_body(b)}),a(ib,function(a,b){b.print("with"),b.space(),b.with_parens(function(){a.expression.print(b)}),b.space(),a._do_print_body(b)}),lb.DEFMETHOD("_do_print",function(a,b){var c=this;b||a.print("function"),c.name&&(a.space(),c.name.print(a)),a.with_parens(function(){c.argnames.forEach(function(b,c){c&&a.comma(),b.print(a)})}),a.space(),e(c.body,a)}),a(lb,function(a,b){a._do_print(b)}),qb.DEFMETHOD("_do_print",function(a,b){a.print(b),this.value&&(a.space(),this.value.print(a)),a.semicolon()}),a(rb,function(a,b){a._do_print(b,"return")}),a(sb,function(a,b){a._do_print(b,"throw")}),tb.DEFMETHOD("_do_print",function(a,b){a.print(b),this.label&&(a.space(),this.label.print(a)),a.semicolon()}),a(ub,function(a,b){a._do_print(b,"break")}),a(vb,function(a,b){a._do_print(b,"continue")}),a(wb,function(a,b){b.print("if"),b.space(),b.with_parens(function(){a.condition.print(b)}),b.space(),a.alternative?(f(a,b),b.space(),b.print("else"),b.space(),i(a.alternative,b)):a._do_print_body(b)}),a(xb,function(a,b){b.print("switch"),b.space(),b.with_parens(function(){a.expression.print(b)}),b.space(),a.body.length>0?b.with_block(function(){a.body.forEach(function(a,c){c&&b.newline(),b.indent(!0),a.print(b)})}):b.print("{}")}),yb.DEFMETHOD("_do_print_body",function(a){this.body.length>0&&(a.newline(),this.body.forEach(function(b){a.indent(),b.print(a),a.newline()}))}),a(zb,function(a,b){b.print("default:"),a._do_print_body(b)}),a(Ab,function(a,b){b.print("case"),b.space(),a.expression.print(b),b.print(":"),a._do_print_body(b)}),a(Bb,function(a,b){b.print("try"),b.space(),e(a.body,b),a.bcatch&&(b.space(),a.bcatch.print(b)),a.bfinally&&(b.space(),a.bfinally.print(b))}),a(Cb,function(a,b){b.print("catch"),b.space(),b.with_parens(function(){a.argname.print(b)}),b.space(),e(a.body,b)}),a(Db,function(a,b){b.print("finally"),b.space(),e(a.body,b)}),Eb.DEFMETHOD("_do_print",function(a,b){a.print(b),a.space(),this.definitions.forEach(function(b,c){c&&a.comma(),b.print(a)});var c=a.parent(),d=c instanceof gb||c instanceof hb,e=d&&c.init===this;e||a.semicolon()}),a(Fb,function(a,b){a._do_print(b,"var")}),a(Gb,function(a,b){a._do_print(b,"const")}),a(Hb,function(a,b){if(a.name.print(b),a.value){b.space(),b.print("="),b.space();var c=b.parent(1),d=c instanceof gb||c instanceof hb;g(a.value,b,d)}}),a(Ib,function(a,b){a.expression.print(b),a instanceof Jb&&k(a,b)||b.with_parens(function(){a.args.forEach(function(a,c){c&&b.comma(),a.print(b)})})}),a(Jb,function(a,b){b.print("new"),b.space(),Ib.prototype._codegen(a,b)}),Kb.DEFMETHOD("_do_print",function(a){this.car.print(a),this.cdr&&(a.comma(),a.should_break()&&(a.newline(),a.indent()),this.cdr.print(a))}),a(Kb,function(a,b){a._do_print(b)}),a(Mb,function(a,b){var c=a.expression;c.print(b),c instanceof nc&&c.getValue()>=0&&(/[xa-f.]/i.test(b.last())||b.print(".")),b.print("."),b.add_mapping(a.end),b.print_name(a.property)}),a(Nb,function(a,b){a.expression.print(b),b.print("["),a.property.print(b),b.print("]")}),a(Pb,function(a,b){var c=a.operator;b.print(c),(/^[a-z]/i.test(c)||/[+-]$/.test(c)&&a.expression instanceof Pb&&/^[+-]/.test(a.expression.operator))&&b.space(),a.expression.print(b)}),a(Qb,function(a,b){a.expression.print(b),b.print(a.operator)}),a(Rb,function(a,b){a.left.print(b),b.space(),b.print(a.operator),"<"==a.operator&&a.right instanceof Pb&&"!"==a.right.operator&&a.right.expression instanceof Pb&&"--"==a.right.expression.operator?b.print(" "):b.space(),a.right.print(b)}),a(Sb,function(a,b){a.condition.print(b),b.space(),b.print("?"),b.space(),a.consequent.print(b),b.space(),b.colon(),a.alternative.print(b)}),a(Ub,function(a,b){b.with_square(function(){var c=a.elements,d=c.length;d>0&&b.space(),c.forEach(function(a,c){c&&b.comma(),a.print(b),c===d-1&&a instanceof tc&&b.comma()}),d>0&&b.space()})}),a(Vb,function(a,b){a.properties.length>0?b.with_block(function(){a.properties.forEach(function(a,c){c&&(b.print(","),b.newline()),b.indent(),a.print(b)}),b.newline()}):b.print("{}")}),a(Xb,function(a,b){var c=a.key;b.option("quote_keys")?b.print_string(c+""):("number"==typeof c||!b.option("beautify")&&+c+""==c)&&parseFloat(c)>=0?b.print(n(c)):(Ac(c)?b.option("screw_ie8"):G(c))?b.print_name(c):b.print_string(c),b.colon(),a.value.print(b)}),a(Yb,function(a,b){b.print("set"),b.space(),a.key.print(b),a.value._do_print(b,!0)}),a(Zb,function(a,b){b.print("get"),b.space(),a.key.print(b),a.value._do_print(b,!0)}),a($b,function(a,b){var c=a.definition();b.print_name(c?c.mangled_name||c.name:a.name)}),a(sc,function(a,b){b.print("void 0")}),a(tc,l),a(uc,function(a,b){b.print("1/0")}),a(rc,function(a,b){b.print("0/0")}),a(kc,function(a,b){b.print("this")}),a(lc,function(a,b){b.print(a.getValue())}),a(mc,function(a,b){b.print_string(a.getValue())}),a(nc,function(a,b){b.print(n(a.getValue()))}),a(oc,function(a,b){var c=a.getValue().toString();b.option("ascii_only")?c=b.to_ascii(c):b.option("unescape_regexps")&&(c=c.split("\\\\").map(function(a){return a.replace(/\\u[0-9a-fA-F]{4}|\\x[0-9a-fA-F]{2}/g,function(a){var b=parseInt(a.substr(2),16);return h(b)?String.fromCharCode(b):a})}).join("\\\\")),b.print(c);var d=b.parent();d instanceof Rb&&/^in/.test(d.operator)&&d.left===a&&b.print(" ")}),p(U,l),p(X,q),p(W,q),p($b,q),p(pb,q),p(ab,q),p(bb,l),p(lb,q),p(xb,q),p(yb,q),p($,q),p(kb,l),p(Jb,q),p(Bb,q),p(Cb,q),p(Db,q),p(Eb,q),p(lc,q),p(Wb,function(a,b){b.add_mapping(a.start,a.key)})}(),Q.prototype=new N,k(Q.prototype,{option:function(a){return this.options[a]},warn:function(){this.options.warnings&&U.warn.apply(U,arguments)},before:function(a,b){if(a._squeezed)return a;var c=!1;return a instanceof jb&&(a=a.hoist_declarations(this),c=!0),b(a,this),a=a.optimize(this),c&&a instanceof jb&&(a.drop_unused(this),b(a,this)),a._squeezed=!0,a}}),function(){function a(a,b){a.DEFMETHOD("optimize",function(a){var c=this;if(c._optimized)return c;var d=b(c,a);return d._optimized=!0,d===c?d:d.transform(a)})}function b(a,b,c){return c||(c={}),b&&(c.start||(c.start=b.start),c.end||(c.end=b.end)),new a(c)}function c(a,c,d){if(c instanceof U)return c.transform(a);switch(typeof c){case"string":return b(mc,d,{value:c}).optimize(a);case"number":return b(isNaN(c)?rc:nc,d,{value:c}).optimize(a);case"boolean":return b(c?xc:wc,d).optimize(a);case"undefined":return b(sc,d).optimize(a);default:if(null===c)return b(qc,d).optimize(a);if(c instanceof RegExp)return b(oc,d).optimize(a);throw new Error(n("Can't handle constant of type: {type}",{type:typeof c}))}}function d(a){if(null===a)return[];if(a instanceof $)return a.body;if(a instanceof _)return[];if(a instanceof V)return[a];throw new Error("Can't convert thing to statement array")}function e(a){return null===a?!0:a instanceof _?!0:a instanceof $?0==a.body.length:!1}function h(a){return a instanceof xb?a:(a instanceof gb||a instanceof hb||a instanceof db)&&a.body instanceof $?a.body:a}function i(a,c){function e(a){function d(a,c){return b(Y,a,{body:b(Tb,a,{operator:"=",left:b(Mb,c,{expression:b(ic,c,c),property:"$inject"}),right:b(Ub,a,{elements:a.argnames.map(function(a){return b(mc,a,{value:a.name})})})})})}return a.reduce(function(a,b){a.push(b);var e=b.start,f=e.comments_before;if(f&&f.length>0){var g=f.pop();/@ngInject/.test(g.value)&&(b instanceof ob?a.push(d(b,b.name)):b instanceof Eb?b.definitions.forEach(function(b){b.value&&b.value instanceof lb&&a.push(d(b.value,b.name))}):c.warn("Unknown statement marked with @ngInject [{file}:{line},{col}]",e))}return a},[])}function f(a){var b=[];return a.reduce(function(a,c){return c instanceof $?(p=!0,a.push.apply(a,f(c.body))):c instanceof _?p=!0:c instanceof X?b.indexOf(c.value)<0?(a.push(c),b.push(c.value)):p=!0:a.push(c),a},[])}function g(a,c){var e=c.self(),f=e instanceof lb,g=[];a:for(var i=a.length;--i>=0;){var j=a[i];switch(!0){case f&&j instanceof rb&&!j.value&&0==g.length:p=!0;continue a;case j instanceof wb:if(j.body instanceof rb){if((f&&0==g.length||g[0]instanceof rb&&!g[0].value)&&!j.body.value&&!j.alternative){p=!0;var k=b(Y,j.condition,{body:j.condition});g.unshift(k);continue a}if(g[0]instanceof rb&&j.body.value&&g[0].value&&!j.alternative){p=!0,j=j.clone(),j.alternative=g[0],g[0]=j.transform(c);continue a}if((0==g.length||g[0]instanceof rb)&&j.body.value&&!j.alternative&&f){p=!0,j=j.clone(),j.alternative=g[0]||b(rb,j,{value:b(sc,j)}),g[0]=j.transform(c);continue a}if(!j.body.value&&f){p=!0,j=j.clone(),j.condition=j.condition.negate(c),j.body=b($,j,{body:d(j.alternative).concat(g)}),j.alternative=null,g=[j.transform(c)];continue a}if(1==g.length&&f&&g[0]instanceof Y&&(!j.alternative||j.alternative instanceof Y)){p=!0,g.push(b(rb,g[0],{value:b(sc,g[0])}).transform(c)),g=d(j.alternative).concat(g),g.unshift(j);continue a}}var l=q(j.body),m=l instanceof tb?c.loopcontrol_target(l.label):null;if(l&&(l instanceof rb&&!l.value&&f||l instanceof vb&&e===h(m)||l instanceof ub&&m instanceof $&&e===m)){l.label&&o(l.label.thedef.references,l),p=!0;var n=d(j.body).slice(0,-1);j=j.clone(),j.condition=j.condition.negate(c),j.body=b($,j,{body:d(j.alternative).concat(g)}),j.alternative=b($,j,{body:n}),g=[j.transform(c)];continue a}var l=q(j.alternative),m=l instanceof tb?c.loopcontrol_target(l.label):null;if(l&&(l instanceof rb&&!l.value&&f||l instanceof vb&&e===h(m)||l instanceof ub&&m instanceof $&&e===m)){l.label&&o(l.label.thedef.references,l),p=!0,j=j.clone(),j.body=b($,j.body,{body:d(j.body).concat(g)}),j.alternative=b($,j.alternative,{body:d(j.alternative).slice(0,-1)}),g=[j.transform(c)];continue a}g.unshift(j);break;default:g.unshift(j)}}return g}function i(a,b){var c=!1,d=a.length,e=b.self();return a=a.reduce(function(a,d){if(c)j(b,d,a);else{if(d instanceof tb){var f=b.loopcontrol_target(d.label);d instanceof ub&&f instanceof $&&h(f)===e||d instanceof vb&&h(f)===e?d.label&&o(d.label.thedef.references,d):a.push(d)}else a.push(d);q(d)&&(c=!0)}return a},[]),p=a.length!=d,a}function k(a,c){function d(){e=Kb.from_array(e),e&&f.push(b(Y,e,{body:e})),e=[]}if(a.length<2)return a;var e=[],f=[];return a.forEach(function(a){a instanceof Y?e.push(a.body):(d(),f.push(a))}),d(),f=l(f,c),p=f.length!=a.length,f}function l(a,c){function d(a){e.pop();var b=f.body;return b instanceof Kb?b.add(a):b=Kb.cons(b,a),b.transform(c)}var e=[],f=null;return a.forEach(function(a){if(f)if(a instanceof gb){var c={};try{f.body.walk(new x(function(a){if(a instanceof Rb&&"in"==a.operator)throw c})),!a.init||a.init instanceof Eb?a.init||(a.init=f.body,e.pop()):a.init=d(a.init)}catch(g){if(g!==c)throw g}}else a instanceof wb?a.condition=d(a.condition):a instanceof ib?a.expression=d(a.expression):a instanceof qb&&a.value?a.value=d(a.value):a instanceof qb?a.value=d(b(sc,a)):a instanceof xb&&(a.expression=d(a.expression));e.push(a),f=a instanceof Y?a:null}),e}function m(a){var b=null;return a.reduce(function(a,c){return c instanceof Eb&&b&&b.TYPE==c.TYPE?(b.definitions=b.definitions.concat(c.definitions),p=!0):c instanceof gb&&b instanceof Eb&&(!c.init||c.init.TYPE==b.TYPE)?(p=!0,a.pop(),c.init?c.init.definitions=b.definitions.concat(c.init.definitions):c.init=b,a.push(c),b=c):(b=c,a.push(c)),a},[])}function n(a){a.forEach(function(a){a instanceof Y&&(a.body=function c(a){return a.transform(new N(function(a){if(a instanceof Ib&&a.expression instanceof nb)return b(Pb,a,{operator:"!",expression:a});if(a instanceof Ib)a.expression=c(a.expression);else if(a instanceof Kb)a.car=c(a.car);else if(a instanceof Sb){var d=c(a.condition);if(d!==a.condition){a.condition=d;var e=a.consequent;a.consequent=a.alternative,a.alternative=e}}return a}))}(a.body))})}var p;do p=!1,c.option("angular")&&(a=e(a)),a=f(a),c.option("dead_code")&&(a=i(a,c)),c.option("if_return")&&(a=g(a,c)),c.option("sequences")&&(a=k(a,c)),c.option("join_vars")&&(a=m(a,c));while(p);return c.option("negate_iife")&&n(a,c),a}function j(a,b,c){a.warn("Dropping unreachable code [{file}:{line},{col}]",b.start),b.walk(new x(function(b){return b instanceof Eb?(a.warn("Declarations in unreachable code! [{file}:{line},{col}]",b.start),b.remove_initializers(),c.push(b),!0):b instanceof ob?(c.push(b),!0):b instanceof jb?!0:void 0}))}function k(a,b){return a.print_to_string().length>b.print_to_string().length?b:a}function q(a){return a&&a.aborts()}function r(a,c){function e(e){e=d(e),a.body instanceof $?(a.body=a.body.clone(),a.body.body=e.concat(a.body.body.slice(1)),a.body=a.body.transform(c)):a.body=b($,a.body,{body:e}).transform(c),r(a,c)}var f=a.body instanceof $?a.body.body[0]:a.body;f instanceof wb&&(f.body instanceof ub&&c.loopcontrol_target(f.body.label)===a?(a.condition=a.condition?b(Rb,a.condition,{left:a.condition,operator:"&&",right:f.condition.negate(c)}):f.condition.negate(c),e(f.alternative)):f.alternative instanceof ub&&c.loopcontrol_target(f.alternative.label)===a&&(a.condition=a.condition?b(Rb,a.condition,{left:a.condition,operator:"&&",right:f.condition}):f.condition,e(f.body)))}function v(a,b){var c=b.option("pure_getters");b.options.pure_getters=!1;var d=a.has_side_effects(b);return b.options.pure_getters=c,d}function w(a,c){return c.option("booleans")&&c.in_boolean_context()?b(xc,a):a}a(U,function(a){return a}),U.DEFMETHOD("equivalent_to",function(a){return this.print_to_string()==a.print_to_string()}),function(a){var b=["!","delete"],c=["in","instanceof","==","!=","===","!==","<","<=",">=",">"];a(U,function(){return!1}),a(Pb,function(){return f(this.operator,b)}),a(Rb,function(){return f(this.operator,c)||("&&"==this.operator||"||"==this.operator)&&this.left.is_boolean()&&this.right.is_boolean()}),a(Sb,function(){return this.consequent.is_boolean()&&this.alternative.is_boolean()}),a(Tb,function(){return"="==this.operator&&this.right.is_boolean()}),a(Kb,function(){return this.cdr.is_boolean()}),a(xc,function(){return!0}),a(wc,function(){return!0})}(function(a,b){a.DEFMETHOD("is_boolean",b)}),function(a){a(U,function(){return!1}),a(mc,function(){return!0}),a(Pb,function(){return"typeof"==this.operator}),a(Rb,function(a){return"+"==this.operator&&(this.left.is_string(a)||this.right.is_string(a))}),a(Tb,function(a){return("="==this.operator||"+="==this.operator)&&this.right.is_string(a)}),a(Kb,function(a){return this.cdr.is_string(a)}),a(Sb,function(a){return this.consequent.is_string(a)&&this.alternative.is_string(a)}),a(Ib,function(a){return a.option("unsafe")&&this.expression instanceof ic&&"String"==this.expression.name&&this.expression.undeclared()})}(function(a,b){a.DEFMETHOD("is_string",b)}),function(a){function b(a,b){if(!b)throw new Error("Compressor must be passed");return a._eval(b)}U.DEFMETHOD("evaluate",function(b){if(!b.option("evaluate"))return[this];try{var d=this._eval(b);return[k(c(b,d,this),this),d]}catch(e){if(e!==a)throw e;return[this]}}),a(V,function(){throw new Error(n("Cannot evaluate a statement [{file}:{line},{col}]",this.start))}),a(nb,function(){throw a}),a(U,function(){throw a}),a(lc,function(){return this.getValue()}),a(Pb,function(c){var d=this.expression;switch(this.operator){case"!":return!b(d,c);case"typeof":if(d instanceof nb)return"function";if(d=b(d,c),d instanceof RegExp)throw a;return typeof d;case"void":return void b(d,c);case"~":return~b(d,c);case"-":if(d=b(d,c),0===d)throw a;return-d;case"+":return+b(d,c)}throw a}),a(Rb,function(c){var d=this.left,e=this.right;switch(this.operator){case"&&":return b(d,c)&&b(e,c);case"||":return b(d,c)||b(e,c);case"|":return b(d,c)|b(e,c);case"&":return b(d,c)&b(e,c);case"^":return b(d,c)^b(e,c);case"+":return b(d,c)+b(e,c);case"*":return b(d,c)*b(e,c);case"/":return b(d,c)/b(e,c);case"%":return b(d,c)%b(e,c);case"-":return b(d,c)-b(e,c);case"<<":return b(d,c)<<b(e,c);case">>":return b(d,c)>>b(e,c);case">>>":return b(d,c)>>>b(e,c);case"==":return b(d,c)==b(e,c);case"===":return b(d,c)===b(e,c);case"!=":return b(d,c)!=b(e,c);case"!==":return b(d,c)!==b(e,c);case"<":return b(d,c)<b(e,c);case"<=":return b(d,c)<=b(e,c);case">":return b(d,c)>b(e,c);case">=":return b(d,c)>=b(e,c);case"in":return b(d,c)in b(e,c);case"instanceof":return b(d,c)instanceof b(e,c)}throw a}),a(Sb,function(a){return b(this.condition,a)?b(this.consequent,a):b(this.alternative,a)}),a(ic,function(c){var d=this.definition();if(d&&d.constant&&d.init)return b(d.init,c);throw a}),a(Mb,function(c){if(c.option("unsafe")&&"length"==this.property){var d=b(this.expression,c);if("string"==typeof d)return d.length}throw a})}(function(a,b){a.DEFMETHOD("_eval",b)}),function(a){function c(a){return b(Pb,a,{operator:"!",expression:a})}a(U,function(){return c(this)}),a(V,function(){throw new Error("Cannot negate a statement")}),a(nb,function(){return c(this)}),a(Pb,function(){return"!"==this.operator?this.expression:c(this)}),a(Kb,function(a){var b=this.clone();return b.cdr=b.cdr.negate(a),b}),a(Sb,function(a){var b=this.clone();return b.consequent=b.consequent.negate(a),b.alternative=b.alternative.negate(a),k(c(this),b)}),a(Rb,function(a){var b=this.clone(),d=this.operator;if(a.option("unsafe_comps"))switch(d){case"<=":return b.operator=">",b;case"<":return b.operator=">=",b;case">=":return b.operator="<",b;case">":return b.operator="<=",b}switch(d){case"==":return b.operator="!=",b;case"!=":return b.operator="==",b;case"===":return b.operator="!==",b;case"!==":return b.operator="===",b;case"&&":return b.operator="||",b.left=b.left.negate(a),b.right=b.right.negate(a),k(c(this),b);case"||":return b.operator="&&",b.left=b.left.negate(a),b.right=b.right.negate(a),k(c(this),b)}return c(this)})}(function(a,b){a.DEFMETHOD("negate",function(a){return b.call(this,a)})}),function(a){a(U,function(){return!0}),a(_,function(){return!1}),a(lc,function(){return!1}),a(kc,function(){return!1}),a(Ib,function(a){var b=a.option("pure_funcs");return b?b.indexOf(this.expression.print_to_string())<0:!0}),a(Z,function(a){for(var b=this.body.length;--b>=0;)if(this.body[b].has_side_effects(a))return!0;return!1}),a(Y,function(a){return this.body.has_side_effects(a)}),a(ob,function(){return!0}),a(nb,function(){return!1}),a(Rb,function(a){return this.left.has_side_effects(a)||this.right.has_side_effects(a)}),a(Tb,function(){return!0}),a(Sb,function(a){return this.condition.has_side_effects(a)||this.consequent.has_side_effects(a)||this.alternative.has_side_effects(a)}),a(Ob,function(a){return"delete"==this.operator||"++"==this.operator||"--"==this.operator||this.expression.has_side_effects(a)}),a(ic,function(){return!1}),a(Vb,function(a){for(var b=this.properties.length;--b>=0;)if(this.properties[b].has_side_effects(a))return!0;
-return!1}),a(Wb,function(a){return this.value.has_side_effects(a)}),a(Ub,function(a){for(var b=this.elements.length;--b>=0;)if(this.elements[b].has_side_effects(a))return!0;return!1}),a(Mb,function(a){return a.option("pure_getters")?this.expression.has_side_effects(a):!0}),a(Nb,function(a){return a.option("pure_getters")?this.expression.has_side_effects(a)||this.property.has_side_effects(a):!0}),a(Lb,function(a){return!a.option("pure_getters")}),a(Kb,function(a){return this.car.has_side_effects(a)||this.cdr.has_side_effects(a)})}(function(a,b){a.DEFMETHOD("has_side_effects",b)}),function(a){function b(){var a=this.body.length;return a>0&&q(this.body[a-1])}a(V,function(){return null}),a(pb,function(){return this}),a($,b),a(yb,b),a(wb,function(){return this.alternative&&q(this.body)&&q(this.alternative)})}(function(a,b){a.DEFMETHOD("aborts",b)}),a(X,function(a){return a.scope.has_directive(a.value)!==a.scope?b(_,a):a}),a(W,function(a,c){return c.option("drop_debugger")?b(_,a):a}),a(bb,function(a,c){return a.body instanceof ub&&c.loopcontrol_target(a.body.label)===a.body?b(_,a):0==a.label.references.length?a.body:a}),a(Z,function(a,b){return a.body=i(a.body,b),a}),a($,function(a,c){switch(a.body=i(a.body,c),a.body.length){case 1:return a.body[0];case 0:return b(_,a)}return a}),jb.DEFMETHOD("drop_unused",function(a){var c=this;if(a.option("unused")&&!(c instanceof kb)&&!c.uses_eval){var d=[],e=new u,g=this,h=new x(function(b,f){if(b!==c){if(b instanceof ob)return e.add(b.name.name,b),!0;if(b instanceof Eb&&g===c)return b.definitions.forEach(function(b){b.value&&(e.add(b.name.name,b.value),b.value.has_side_effects(a)&&b.value.walk(h))}),!0;if(b instanceof ic)return m(d,b.definition()),!0;if(b instanceof jb){var i=g;return g=b,f(),g=i,!0}}});c.walk(h);for(var i=0;i<d.length;++i)d[i].orig.forEach(function(a){var b=e.get(a.name);b&&b.forEach(function(a){var b=new x(function(a){a instanceof ic&&m(d,a.definition())});a.walk(b)})});var j=new N(function(e,g,h){if(e instanceof lb&&!(e instanceof mb)&&!a.option("keep_fargs"))for(var i=e.argnames,k=i.length;--k>=0;){var l=i[k];if(!l.unreferenced())break;i.pop(),a.warn("Dropping unused function argument {name} [{file}:{line},{col}]",{name:l.name,file:l.start.file,line:l.start.line,col:l.start.col})}if(e instanceof ob&&e!==c)return f(e.name.definition(),d)?e:(a.warn("Dropping unused function {name} [{file}:{line},{col}]",{name:e.name.name,file:e.name.start.file,line:e.name.start.line,col:e.name.start.col}),b(_,e));if(e instanceof Eb&&!(j.parent()instanceof hb)){var m=e.definitions.filter(function(b){if(f(b.name.definition(),d))return!0;var c={name:b.name.name,file:b.name.start.file,line:b.name.start.line,col:b.name.start.col};return b.value&&b.value.has_side_effects(a)?(b._unused_side_effects=!0,a.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]",c),!0):(a.warn("Dropping unused variable {name} [{file}:{line},{col}]",c),!1)});m=p(m,function(a,b){return!a.value&&b.value?-1:!b.value&&a.value?1:0});for(var n=[],k=0;k<m.length;){var o=m[k];o._unused_side_effects?(n.push(o.value),m.splice(k,1)):(n.length>0&&(n.push(o.value),o.value=Kb.from_array(n),n=[]),++k)}return n=n.length>0?b($,e,{body:[b(Y,e,{body:Kb.from_array(n)})]}):null,0!=m.length||n?0==m.length?n:(e.definitions=m,n&&(n.body.unshift(e),e=n),e):b(_,e)}if(e instanceof gb&&(g(e,this),e.init instanceof $)){var q=e.init.body.slice(0,-1);return e.init=e.init.body.slice(-1)[0].body,q.push(e),h?S.splice(q):b($,e,{body:q})}return e instanceof jb&&e!==c?e:void 0});c.transform(j)}}),jb.DEFMETHOD("hoist_declarations",function(a){var c=a.option("hoist_funs"),d=a.option("hoist_vars"),e=this;if(c||d){var f=[],h=[],i=new u,j=0,k=0;e.walk(new x(function(a){return a instanceof jb&&a!==e?!0:a instanceof Fb?(++k,!0):void 0})),d=d&&k>1;var l=new N(function(a){if(a!==e){if(a instanceof X)return f.push(a),b(_,a);if(a instanceof ob&&c)return h.push(a),b(_,a);if(a instanceof Fb&&d){a.definitions.forEach(function(a){i.set(a.name.name,a),++j});var g=a.to_assignments(),k=l.parent();return k instanceof hb&&k.init===a?null==g?a.definitions[0].name:g:k instanceof gb&&k.init===a?g:g?b(Y,a,{body:g}):b(_,a)}if(a instanceof jb)return a}});if(e=e.transform(l),j>0){var m=[];if(i.each(function(a,b){e instanceof lb&&g(function(b){return b.name==a.name.name},e.argnames)?i.del(b):(a=a.clone(),a.value=null,m.push(a),i.set(b,a))}),m.length>0){for(var n=0;n<e.body.length;){if(e.body[n]instanceof Y){var p,q,r=e.body[n].body;if(r instanceof Tb&&"="==r.operator&&(p=r.left)instanceof $b&&i.has(p.name)){var s=i.get(p.name);if(s.value)break;s.value=r.right,o(m,s),m.push(s),e.body.splice(n,1);continue}if(r instanceof Kb&&(q=r.car)instanceof Tb&&"="==q.operator&&(p=q.left)instanceof $b&&i.has(p.name)){var s=i.get(p.name);if(s.value)break;s.value=q.right,o(m,s),m.push(s),e.body[n].body=r.cdr;continue}}if(e.body[n]instanceof _)e.body.splice(n,1);else{if(!(e.body[n]instanceof $))break;var t=[n,1].concat(e.body[n].body);e.body.splice.apply(e.body,t)}}m=b(Fb,e,{definitions:m}),h.push(m)}}e.body=f.concat(h,e.body)}return e}),a(Y,function(a,c){return c.option("side_effects")&&!a.body.has_side_effects(c)?(c.warn("Dropping side-effect-free statement [{file}:{line},{col}]",a.start),b(_,a)):a}),a(db,function(a,c){var d=a.condition.evaluate(c);if(a.condition=d[0],!c.option("loops"))return a;if(d.length>1){if(d[1])return b(gb,a,{body:a.body});if(a instanceof fb&&c.option("dead_code")){var e=[];return j(c,a.body,e),b($,a,{body:e})}}return a}),a(fb,function(a,c){return c.option("loops")?(a=db.prototype.optimize.call(a,c),a instanceof fb&&(r(a,c),a=b(gb,a,a).transform(c)),a):a}),a(gb,function(a,c){var d=a.condition;if(d&&(d=d.evaluate(c),a.condition=d[0]),!c.option("loops"))return a;if(d&&d.length>1&&!d[1]&&c.option("dead_code")){var e=[];return a.init instanceof V?e.push(a.init):a.init&&e.push(b(Y,a.init,{body:a.init})),j(c,a.body,e),b($,a,{body:e})}return r(a,c),a}),a(wb,function(a,c){if(!c.option("conditionals"))return a;var d=a.condition.evaluate(c);if(a.condition=d[0],d.length>1)if(d[1]){if(c.warn("Condition always true [{file}:{line},{col}]",a.condition.start),c.option("dead_code")){var f=[];return a.alternative&&j(c,a.alternative,f),f.push(a.body),b($,a,{body:f}).transform(c)}}else if(c.warn("Condition always false [{file}:{line},{col}]",a.condition.start),c.option("dead_code")){var f=[];return j(c,a.body,f),a.alternative&&f.push(a.alternative),b($,a,{body:f}).transform(c)}e(a.alternative)&&(a.alternative=null);var g=a.condition.negate(c),h=k(a.condition,g)===g;if(a.alternative&&h){h=!1,a.condition=g;var i=a.body;a.body=a.alternative||b(_),a.alternative=i}if(e(a.body)&&e(a.alternative))return b(Y,a.condition,{body:a.condition}).transform(c);if(a.body instanceof Y&&a.alternative instanceof Y)return b(Y,a,{body:b(Sb,a,{condition:a.condition,consequent:a.body.body,alternative:a.alternative.body})}).transform(c);if(e(a.alternative)&&a.body instanceof Y)return h?b(Y,a,{body:b(Rb,a,{operator:"||",left:g,right:a.body.body})}).transform(c):b(Y,a,{body:b(Rb,a,{operator:"&&",left:a.condition,right:a.body.body})}).transform(c);if(a.body instanceof _&&a.alternative&&a.alternative instanceof Y)return b(Y,a,{body:b(Rb,a,{operator:"||",left:a.condition,right:a.alternative.body})}).transform(c);if(a.body instanceof qb&&a.alternative instanceof qb&&a.body.TYPE==a.alternative.TYPE)return b(a.body.CTOR,a,{value:b(Sb,a,{condition:a.condition,consequent:a.body.value||b(sc,a.body).optimize(c),alternative:a.alternative.value||b(sc,a.alternative).optimize(c)})}).transform(c);if(a.body instanceof wb&&!a.body.alternative&&!a.alternative&&(a.condition=b(Rb,a.condition,{operator:"&&",left:a.condition,right:a.body.condition}).transform(c),a.body=a.body.body),q(a.body)&&a.alternative){var l=a.alternative;return a.alternative=null,b($,a,{body:[a,l]}).transform(c)}if(q(a.alternative)){var m=a.body;return a.body=a.alternative,a.condition=h?g:a.condition.negate(c),a.alternative=null,b($,a,{body:[a,m]}).transform(c)}return a}),a(xb,function(a,c){if(0==a.body.length&&c.option("conditionals"))return b(Y,a,{body:a.expression}).transform(c);for(;;){var d=a.body[a.body.length-1];if(d){var e=d.body[d.body.length-1];if(e instanceof ub&&h(c.loopcontrol_target(e.label))===a&&d.body.pop(),d instanceof zb&&0==d.body.length){a.body.pop();continue}}break}var f=a.expression.evaluate(c);a:if(2==f.length)try{if(a.expression=f[0],!c.option("dead_code"))break a;var g=f[1],i=!1,j=!1,k=!1,l=!1,m=!1,n=new N(function(d,e,f){if(d instanceof lb||d instanceof Y)return d;if(d instanceof xb&&d===a)return d=d.clone(),e(d,this),m?d:b($,d,{body:d.body.reduce(function(a,b){return a.concat(b.body)},[])}).transform(c);if(d instanceof wb||d instanceof Bb){var h=i;return i=!j,e(d,this),i=h,d}if(d instanceof ab||d instanceof xb){var h=j;return j=!0,e(d,this),j=h,d}if(d instanceof ub&&this.loopcontrol_target(d.label)===a)return i?(m=!0,d):j?d:(l=!0,f?S.skip:b(_,d));if(d instanceof yb&&this.parent()===a){if(l)return S.skip;if(d instanceof Ab){var n=d.expression.evaluate(c);if(n.length<2)throw a;return n[1]===g||k?(k=!0,q(d)&&(l=!0),e(d,this),d):S.skip}return e(d,this),d}});n.stack=c.stack.slice(),a=a.transform(n)}catch(o){if(o!==a)throw o}return a}),a(Ab,function(a,b){return a.body=i(a.body,b),a}),a(Bb,function(a,b){return a.body=i(a.body,b),a}),Eb.DEFMETHOD("remove_initializers",function(){this.definitions.forEach(function(a){a.value=null})}),Eb.DEFMETHOD("to_assignments",function(){var a=this.definitions.reduce(function(a,c){if(c.value){var d=b(ic,c.name,c.name);a.push(b(Tb,c,{operator:"=",left:d,right:c.value}))}return a},[]);return 0==a.length?null:Kb.from_array(a)}),a(Eb,function(a){return 0==a.definitions.length?b(_,a):a}),a(nb,function(a,b){return a=lb.prototype.optimize.call(a,b),b.option("unused")&&a.name&&a.name.unreferenced()&&(a.name=null),a}),a(Ib,function(a,d){if(d.option("unsafe")){var e=a.expression;if(e instanceof ic&&e.undeclared())switch(e.name){case"Array":if(1!=a.args.length)return b(Ub,a,{elements:a.args}).transform(d);break;case"Object":if(0==a.args.length)return b(Vb,a,{properties:[]});break;case"String":if(0==a.args.length)return b(mc,a,{value:""});if(a.args.length<=1)return b(Rb,a,{left:a.args[0],operator:"+",right:b(mc,a,{value:""})}).transform(d);break;case"Number":if(0==a.args.length)return b(nc,a,{value:0});if(1==a.args.length)return b(Pb,a,{expression:a.args[0],operator:"+"}).transform(d);case"Boolean":if(0==a.args.length)return b(wc,a);if(1==a.args.length)return b(Pb,a,{expression:b(Pb,null,{expression:a.args[0],operator:"!"}),operator:"!"}).transform(d);break;case"Function":if(t(a.args,function(a){return a instanceof mc}))try{var f="(function("+a.args.slice(0,-1).map(function(a){return a.value}).join(",")+"){"+a.args[a.args.length-1].value+"})()",g=M(f);g.figure_out_scope({screw_ie8:d.option("screw_ie8")});var h=new Q(d.options);g=g.transform(h),g.figure_out_scope({screw_ie8:d.option("screw_ie8")}),g.mangle_names();var i;try{g.walk(new x(function(a){if(a instanceof lb)throw i=a,g}))}catch(j){if(j!==g)throw j}var l=i.argnames.map(function(c,d){return b(mc,a.args[d],{value:c.print_to_string()})}),f=P();return $.prototype._codegen.call(i,i,f),f=f.toString().replace(/^\{|\}$/g,""),l.push(b(mc,a.args[a.args.length-1],{value:f})),a.args=l,a}catch(j){if(!(j instanceof I))throw console.log(j),j;d.warn("Error parsing code passed to new Function [{file}:{line},{col}]",a.args[a.args.length-1].start),d.warn(j.toString())}}else{if(e instanceof Mb&&"toString"==e.property&&0==a.args.length)return b(Rb,a,{left:b(mc,a,{value:""}),operator:"+",right:e.expression}).transform(d);if(e instanceof Mb&&e.expression instanceof Ub&&"join"==e.property){var m=0==a.args.length?",":a.args[0].evaluate(d)[1];if(null!=m){var n=e.expression.elements.reduce(function(a,b){if(b=b.evaluate(d),0==a.length||1==b.length)a.push(b);else{var e=a[a.length-1];if(2==e.length){var f=""+e[1]+m+b[1];a[a.length-1]=[c(d,f,e[0]),f]}else a.push(b)}return a},[]);if(0==n.length)return b(mc,a,{value:""});if(1==n.length)return n[0][0];if(""==m){var o;return o=n[0][0]instanceof mc||n[1][0]instanceof mc?n.shift()[0]:b(mc,a,{value:""}),n.reduce(function(a,c){return b(Rb,c[0],{operator:"+",left:a,right:c[0]})},o).transform(d)}var p=a.clone();return p.expression=p.expression.clone(),p.expression.expression=p.expression.expression.clone(),p.expression.expression.elements=n.map(function(a){return a[0]}),k(a,p)}}}}return d.option("side_effects")&&a.expression instanceof nb&&0==a.args.length&&!Z.prototype.has_side_effects.call(a.expression,d)?b(sc,a).transform(d):d.option("drop_console")&&a.expression instanceof Lb&&a.expression.expression instanceof ic&&"console"==a.expression.expression.name&&a.expression.expression.undeclared()?b(sc,a).transform(d):a.evaluate(d)[0]}),a(Jb,function(a,c){if(c.option("unsafe")){var d=a.expression;if(d instanceof ic&&d.undeclared())switch(d.name){case"Object":case"RegExp":case"Function":case"Error":case"Array":return b(Ib,a,a).transform(c)}}return a}),a(Kb,function(a,c){if(!c.option("side_effects"))return a;if(!a.car.has_side_effects(c)){var d;if(!(a.cdr instanceof ic&&"eval"==a.cdr.name&&a.cdr.undeclared()&&(d=c.parent())instanceof Ib&&d.expression===a))return a.cdr}if(c.option("cascade")){if(a.car instanceof Tb&&!a.car.left.has_side_effects(c)){if(a.car.left.equivalent_to(a.cdr))return a.car;if(a.cdr instanceof Ib&&a.cdr.expression.equivalent_to(a.car.left))return a.cdr.expression=a.car,a.cdr}if(!a.car.has_side_effects(c)&&!a.cdr.has_side_effects(c)&&a.car.equivalent_to(a.cdr))return a.car}return a.cdr instanceof Pb&&"void"==a.cdr.operator&&!a.cdr.expression.has_side_effects(c)?(a.cdr.operator=a.car,a.cdr):a.cdr instanceof sc?b(Pb,a,{operator:"void",expression:a.car}):a}),Ob.DEFMETHOD("lift_sequences",function(a){if(a.option("sequences")&&this.expression instanceof Kb){var b=this.expression,c=b.to_array();return this.expression=c.pop(),c.push(this),b=Kb.from_array(c).transform(a)}return this}),a(Qb,function(a,b){return a.lift_sequences(b)}),a(Pb,function(a,c){a=a.lift_sequences(c);var d=a.expression;if(c.option("booleans")&&c.in_boolean_context()){switch(a.operator){case"!":if(d instanceof Pb&&"!"==d.operator)return d.expression;break;case"typeof":return c.warn("Boolean expression always true [{file}:{line},{col}]",a.start),b(xc,a)}d instanceof Rb&&"!"==a.operator&&(a=k(a,d.negate(c)))}return a.evaluate(c)[0]}),Rb.DEFMETHOD("lift_sequences",function(a){if(a.option("sequences")){if(this.left instanceof Kb){var b=this.left,c=b.to_array();return this.left=c.pop(),c.push(this),b=Kb.from_array(c).transform(a)}if(this.right instanceof Kb&&this instanceof Tb&&!v(this.left,a)){var b=this.right,c=b.to_array();return this.right=c.pop(),c.push(this),b=Kb.from_array(c).transform(a)}}return this});var y=s("== === != !== * & | ^");a(Rb,function(a,c){var d=c.has_directive("use asm")?l:function(b,d){if(d||!a.left.has_side_effects(c)&&!a.right.has_side_effects(c)){b&&(a.operator=b);var e=a.left;a.left=a.right,a.right=e}};if(y(a.operator)&&(a.right instanceof lc&&!(a.left instanceof lc)&&(a.left instanceof Rb&&Qc[a.left.operator]>=Qc[a.operator]||d(null,!0)),/^[!=]==?$/.test(a.operator))){if(a.left instanceof ic&&a.right instanceof Sb){if(a.right.consequent instanceof ic&&a.right.consequent.definition()===a.left.definition()){if(/^==/.test(a.operator))return a.right.condition;if(/^!=/.test(a.operator))return a.right.condition.negate(c)}if(a.right.alternative instanceof ic&&a.right.alternative.definition()===a.left.definition()){if(/^==/.test(a.operator))return a.right.condition.negate(c);if(/^!=/.test(a.operator))return a.right.condition}}if(a.right instanceof ic&&a.left instanceof Sb){if(a.left.consequent instanceof ic&&a.left.consequent.definition()===a.right.definition()){if(/^==/.test(a.operator))return a.left.condition;if(/^!=/.test(a.operator))return a.left.condition.negate(c)}if(a.left.alternative instanceof ic&&a.left.alternative.definition()===a.right.definition()){if(/^==/.test(a.operator))return a.left.condition.negate(c);if(/^!=/.test(a.operator))return a.left.condition}}}if(a=a.lift_sequences(c),c.option("comparisons"))switch(a.operator){case"===":case"!==":(a.left.is_string(c)&&a.right.is_string(c)||a.left.is_boolean()&&a.right.is_boolean())&&(a.operator=a.operator.substr(0,2));case"==":case"!=":a.left instanceof mc&&"undefined"==a.left.value&&a.right instanceof Pb&&"typeof"==a.right.operator&&c.option("unsafe")&&(a.right.expression instanceof ic&&a.right.expression.undeclared()||(a.right=a.right.expression,a.left=b(sc,a.left).optimize(c),2==a.operator.length&&(a.operator+="=")))}if(c.option("booleans")&&c.in_boolean_context())switch(a.operator){case"&&":var e=a.left.evaluate(c),f=a.right.evaluate(c);if(e.length>1&&!e[1]||f.length>1&&!f[1])return c.warn("Boolean && always false [{file}:{line},{col}]",a.start),b(wc,a);if(e.length>1&&e[1])return f[0];if(f.length>1&&f[1])return e[0];break;case"||":var e=a.left.evaluate(c),f=a.right.evaluate(c);if(e.length>1&&e[1]||f.length>1&&f[1])return c.warn("Boolean || always true [{file}:{line},{col}]",a.start),b(xc,a);if(e.length>1&&!e[1])return f[0];if(f.length>1&&!f[1])return e[0];break;case"+":var e=a.left.evaluate(c),f=a.right.evaluate(c);if(e.length>1&&e[0]instanceof mc&&e[1]||f.length>1&&f[0]instanceof mc&&f[1])return c.warn("+ in boolean context always true [{file}:{line},{col}]",a.start),b(xc,a)}if(c.option("comparisons")){if(!(c.parent()instanceof Rb)||c.parent()instanceof Tb){var g=b(Pb,a,{operator:"!",expression:a.negate(c)});a=k(a,g)}switch(a.operator){case"<":d(">");break;case"<=":d(">=")}}return"+"==a.operator&&a.right instanceof mc&&""===a.right.getValue()&&a.left instanceof Rb&&"+"==a.left.operator&&a.left.is_string(c)?a.left:(c.option("evaluate")&&"+"==a.operator&&(a.left instanceof lc&&a.right instanceof Rb&&"+"==a.right.operator&&a.right.left instanceof lc&&a.right.is_string(c)&&(a=b(Rb,a,{operator:"+",left:b(mc,null,{value:""+a.left.getValue()+a.right.left.getValue(),start:a.left.start,end:a.right.left.end}),right:a.right.right})),a.right instanceof lc&&a.left instanceof Rb&&"+"==a.left.operator&&a.left.right instanceof lc&&a.left.is_string(c)&&(a=b(Rb,a,{operator:"+",left:a.left.left,right:b(mc,null,{value:""+a.left.right.getValue()+a.right.getValue(),start:a.left.right.start,end:a.right.end})})),a.left instanceof Rb&&"+"==a.left.operator&&a.left.is_string(c)&&a.left.right instanceof lc&&a.right instanceof Rb&&"+"==a.right.operator&&a.right.left instanceof lc&&a.right.is_string(c)&&(a=b(Rb,a,{operator:"+",left:b(Rb,a.left,{operator:"+",left:a.left.left,right:b(mc,null,{value:""+a.left.right.getValue()+a.right.left.getValue(),start:a.left.right.start,end:a.right.left.end})}),right:a.right.right}))),a.right instanceof Rb&&a.right.operator==a.operator&&("*"==a.operator||"&&"==a.operator||"||"==a.operator)?(a.left=b(Rb,a.left,{operator:a.operator,left:a.left,right:a.right.left}),a.right=a.right.right,a.transform(c)):a.evaluate(c)[0])}),a(ic,function(a,d){if(a.undeclared()){var e=d.option("global_defs");if(e&&e.hasOwnProperty(a.name))return c(d,e[a.name],a);switch(a.name){case"undefined":return b(sc,a);case"NaN":return b(rc,a);case"Infinity":return b(uc,a)}}return a}),a(sc,function(a,c){if(c.option("unsafe")){var d=c.find_parent(jb),e=d.find_variable("undefined");if(e){var f=b(ic,a,{name:"undefined",scope:d,thedef:e});return f.reference(),f}}return a});var z=["+","-","/","*","%",">>","<<",">>>","|","^","&"];a(Tb,function(a,b){return a=a.lift_sequences(b),"="==a.operator&&a.left instanceof ic&&a.right instanceof Rb&&a.right.left instanceof ic&&a.right.left.name==a.left.name&&f(a.right.operator,z)&&(a.operator=a.right.operator+"=",a.right=a.right.right),a}),a(Sb,function(a,c){if(!c.option("conditionals"))return a;if(a.condition instanceof Kb){var d=a.condition.car;return a.condition=a.condition.cdr,Kb.cons(d,a)}var e=a.condition.evaluate(c);if(e.length>1)return e[1]?(c.warn("Condition always true [{file}:{line},{col}]",a.start),a.consequent):(c.warn("Condition always false [{file}:{line},{col}]",a.start),a.alternative);var f=e[0].negate(c);k(e[0],f)===f&&(a=b(Sb,a,{condition:f,consequent:a.alternative,alternative:a.consequent}));var g=a.consequent,h=a.alternative;if(g instanceof Tb&&h instanceof Tb&&g.operator==h.operator&&g.left.equivalent_to(h.left))return b(Tb,a,{operator:g.operator,left:g.left,right:b(Sb,a,{condition:a.condition,consequent:g.right,alternative:h.right})});if(g instanceof Ib&&h.TYPE===g.TYPE&&g.args.length==h.args.length&&g.expression.equivalent_to(h.expression)){if(0==g.args.length)return b(Kb,a,{car:a.condition,cdr:g});if(1==g.args.length)return g.args[0]=b(Sb,a,{condition:a.condition,consequent:g.args[0],alternative:h.args[0]}),g}return g instanceof Sb&&g.alternative.equivalent_to(h)?b(Sb,a,{condition:b(Rb,a,{left:a.condition,operator:"&&",right:g.condition}),consequent:g.consequent,alternative:h}):a}),a(vc,function(a,c){if(c.option("booleans")){var d=c.parent();return d instanceof Rb&&("=="==d.operator||"!="==d.operator)?(c.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]",{operator:d.operator,value:a.value,file:d.start.file,line:d.start.line,col:d.start.col}),b(nc,a,{value:+a.value})):b(Pb,a,{operator:"!",expression:b(nc,a,{value:1-a.value})})}return a}),a(Nb,function(a,c){var d=a.property;if(d instanceof mc&&c.option("properties")){if(d=d.getValue(),Ac(d)?c.option("screw_ie8"):G(d))return b(Mb,a,{expression:a.expression,property:d}).optimize(c);var e=parseFloat(d);isNaN(e)||e.toString()!=d||(a.property=b(nc,a.property,{value:e}))}return a}),a(Mb,function(a,b){return a.evaluate(b)[0]}),a(Ub,w),a(Vb,w),a(oc,w)}(),function(){function a(a){var d="prefix"in a?a.prefix:"UnaryExpression"==a.type?!0:!1;return new(d?Pb:Qb)({start:b(a),end:c(a),operator:a.operator,expression:e(a.argument)})}function b(a){return new T({file:a.loc&&a.loc.source,line:a.loc&&a.loc.start.line,col:a.loc&&a.loc.start.column,pos:a.start,endpos:a.start})}function c(a){return new T({file:a.loc&&a.loc.source,line:a.loc&&a.loc.end.line,col:a.loc&&a.loc.end.column,pos:a.end,endpos:a.end})}function d(a,d,g){var h="function From_Moz_"+a+"(M){\n";return h+="return new mytype({\nstart: my_start_token(M),\nend: my_end_token(M)",g&&g.split(/\s*,\s*/).forEach(function(a){var b=/([a-z0-9$_]+)(=|@|>|%)([a-z0-9$_]+)/i.exec(a);if(!b)throw new Error("Can't understand property map: "+a);var c="M."+b[1],d=b[2],e=b[3];if(h+=",\n"+e+": ","@"==d)h+=c+".map(from_moz)";else if(">"==d)h+="from_moz("+c+")";else if("="==d)h+=c;else{if("%"!=d)throw new Error("Can't understand operator in propmap: "+a);h+="from_moz("+c+").body"}}),h+="\n})}",h=new Function("mytype","my_start_token","my_end_token","from_moz","return("+h+")")(d,b,c,e),f[a]=h}function e(a){g.push(a);var b=null!=a?f[a.type](a):null;return g.pop(),b}var f={TryStatement:function(a){return new Bb({start:b(a),end:c(a),body:e(a.block).body,bcatch:e(a.handlers?a.handlers[0]:a.handler),bfinally:a.finalizer?new Db(e(a.finalizer)):null})},CatchClause:function(a){return new Cb({start:b(a),end:c(a),argname:e(a.param),body:e(a.body).body})},ObjectExpression:function(a){return new Vb({start:b(a),end:c(a),properties:a.properties.map(function(a){var d=a.key,f="Identifier"==d.type?d.name:d.value,g={start:b(d),end:c(a.value),key:f,value:e(a.value)};switch(a.kind){case"init":return new Xb(g);case"set":return g.value.name=e(d),new Yb(g);case"get":return g.value.name=e(d),new Zb(g)}})})},SequenceExpression:function(a){return Kb.from_array(a.expressions.map(e))},MemberExpression:function(a){return new(a.computed?Nb:Mb)({start:b(a),end:c(a),property:a.computed?e(a.property):a.property.name,expression:e(a.object)})},SwitchCase:function(a){return new(a.test?Ab:zb)({start:b(a),end:c(a),expression:e(a.test),body:a.consequent.map(e)})},Literal:function(a){var d=a.value,e={start:b(a),end:c(a)};if(null===d)return new qc(e);switch(typeof d){case"string":return e.value=d,new mc(e);case"number":return e.value=d,new nc(e);case"boolean":return new(d?xc:wc)(e);default:return e.value=d,new oc(e)}},UnaryExpression:a,UpdateExpression:a,Identifier:function(a){var d=g[g.length-2];return new("this"==a.name?kc:"LabeledStatement"==d.type?hc:"VariableDeclarator"==d.type&&d.id===a?"const"==d.kind?cc:bc:"FunctionExpression"==d.type?d.id===a?fc:dc:"FunctionDeclaration"==d.type?d.id===a?ec:dc:"CatchClause"==d.type?gc:"BreakStatement"==d.type||"ContinueStatement"==d.type?jc:ic)({start:b(a),end:c(a),name:a.name})}};d("Node",U),d("Program",kb,"body@body"),d("Function",nb,"id>name, params@argnames, body%body"),d("EmptyStatement",_),d("BlockStatement",$,"body@body"),d("ExpressionStatement",Y,"expression>body"),d("IfStatement",wb,"test>condition, consequent>body, alternate>alternative"),d("LabeledStatement",bb,"label>label, body>body"),d("BreakStatement",ub,"label>label"),d("ContinueStatement",vb,"label>label"),d("WithStatement",ib,"object>expression, body>body"),d("SwitchStatement",xb,"discriminant>expression, cases@body"),d("ReturnStatement",rb,"argument>value"),d("ThrowStatement",sb,"argument>value"),d("WhileStatement",fb,"test>condition, body>body"),d("DoWhileStatement",eb,"test>condition, body>body"),d("ForStatement",gb,"init>init, test>condition, update>step, body>body"),d("ForInStatement",hb,"left>init, right>object, body>body"),d("DebuggerStatement",W),d("FunctionDeclaration",ob,"id>name, params@argnames, body%body"),d("VariableDeclaration",Fb,"declarations@definitions"),d("VariableDeclarator",Hb,"id>name, init>value"),d("ThisExpression",kc),d("ArrayExpression",Ub,"elements@elements"),d("FunctionExpression",nb,"id>name, params@argnames, body%body"),d("BinaryExpression",Rb,"operator=operator, left>left, right>right"),d("AssignmentExpression",Tb,"operator=operator, left>left, right>right"),d("LogicalExpression",Rb,"operator=operator, left>left, right>right"),d("ConditionalExpression",Sb,"test>condition, consequent>consequent, alternate>alternative"),d("NewExpression",Jb,"callee>expression, arguments@args"),d("CallExpression",Ib,"callee>expression, arguments@args");var g=null;U.from_mozilla_ast=function(a){var b=g;g=[];var c=e(a);return g=b,c}}(),a.array_to_hash=c,a.slice=d,a.characters=e,a.member=f,a.find_if=g,a.repeat_string=h,a.DefaultsError=i,a.defaults=j,a.merge=k,a.noop=l,a.MAP=S,a.push_uniq=m,a.string_template=n,a.remove=o,a.mergeSort=p,a.set_difference=q,a.set_intersection=r,a.makePredicate=s,a.all=t,a.Dictionary=u,a.DEFNODE=v,a.AST_Token=T,a.AST_Node=U,a.AST_Statement=V,a.AST_Debugger=W,a.AST_Directive=X,a.AST_SimpleStatement=Y,a.walk_body=w,a.AST_Block=Z,a.AST_BlockStatement=$,a.AST_EmptyStatement=_,a.AST_StatementWithBody=ab,a.AST_LabeledStatement=bb,a.AST_IterationStatement=cb,a.AST_DWLoop=db,a.AST_Do=eb,a.AST_While=fb,a.AST_For=gb,a.AST_ForIn=hb,a.AST_With=ib,a.AST_Scope=jb,a.AST_Toplevel=kb,a.AST_Lambda=lb,a.AST_Accessor=mb,a.AST_Function=nb,a.AST_Defun=ob,a.AST_Jump=pb,a.AST_Exit=qb,a.AST_Return=rb,a.AST_Throw=sb,a.AST_LoopControl=tb,a.AST_Break=ub,a.AST_Continue=vb,a.AST_If=wb,a.AST_Switch=xb,a.AST_SwitchBranch=yb,a.AST_Default=zb,a.AST_Case=Ab,a.AST_Try=Bb,a.AST_Catch=Cb,a.AST_Finally=Db,a.AST_Definitions=Eb,a.AST_Var=Fb,a.AST_Const=Gb,a.AST_VarDef=Hb,a.AST_Call=Ib,a.AST_New=Jb,a.AST_Seq=Kb,a.AST_PropAccess=Lb,a.AST_Dot=Mb,a.AST_Sub=Nb,a.AST_Unary=Ob,a.AST_UnaryPrefix=Pb,a.AST_UnaryPostfix=Qb,a.AST_Binary=Rb,a.AST_Conditional=Sb,a.AST_Assign=Tb,a.AST_Array=Ub,a.AST_Object=Vb,a.AST_ObjectProperty=Wb,a.AST_ObjectKeyVal=Xb,a.AST_ObjectSetter=Yb,a.AST_ObjectGetter=Zb,a.AST_Symbol=$b,a.AST_SymbolAccessor=_b,a.AST_SymbolDeclaration=ac,a.AST_SymbolVar=bc,a.AST_SymbolConst=cc,a.AST_SymbolFunarg=dc,a.AST_SymbolDefun=ec,a.AST_SymbolLambda=fc,a.AST_SymbolCatch=gc,a.AST_Label=hc,a.AST_SymbolRef=ic,a.AST_LabelRef=jc,a.AST_This=kc,a.AST_Constant=lc,a.AST_String=mc,a.AST_Number=nc,a.AST_RegExp=oc,a.AST_Atom=pc,a.AST_Null=qc,a.AST_NaN=rc,a.AST_Undefined=sc,a.AST_Hole=tc,a.AST_Infinity=uc,a.AST_Boolean=vc,a.AST_False=wc,a.AST_True=xc,a.TreeWalker=x,a.KEYWORDS=yc,a.KEYWORDS_ATOM=zc,a.RESERVED_WORDS=Ac,a.KEYWORDS_BEFORE_EXPRESSION=Bc,a.OPERATOR_CHARS=Cc,a.RE_HEX_NUMBER=Dc,a.RE_OCT_NUMBER=Ec,a.RE_DEC_NUMBER=Fc,a.OPERATORS=Gc,a.WHITESPACE_CHARS=Hc,a.PUNC_BEFORE_EXPRESSION=Ic,a.PUNC_CHARS=Jc,a.REGEXP_MODIFIERS=Kc,a.UNICODE=Lc,a.is_letter=y,a.is_digit=z,a.is_alphanumeric_char=A,a.is_unicode_combining_mark=B,a.is_unicode_connector_punctuation=C,a.is_identifier=D,a.is_identifier_start=E,a.is_identifier_char=F,a.is_identifier_string=G,a.parse_js_number=H,a.JS_Parse_Error=I,a.js_error=J,a.is_token=K,a.EX_EOF=Mc,a.tokenizer=L,a.UNARY_PREFIX=Nc,a.UNARY_POSTFIX=Oc,a.ASSIGNMENT=Pc,a.PRECEDENCE=Qc,a.STATEMENTS_WITH_LABELS=Rc,a.ATOMIC_START_TOKEN=Sc,a.parse=M,a.TreeTransformer=N,a.SymbolDef=O,a.base54=Tc,a.OutputStream=P,a.Compressor=Q,a.SourceMap=R}({},function(){return this}()),/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
+if(q=p-j,c.offset>q){if(q=c.offset-q,q>c.whave&&c.sane){a.msg="invalid distance too far back",c.mode=lb;break}q>c.wnext?(q-=c.wnext,ob=c.wsize-q):ob=c.wnext-q,q>c.length&&(q=c.length),pb=c.window}else pb=f,ob=h-c.offset,q=c.length;q>j&&(q=j),j-=q,c.length-=q;do f[h++]=pb[ob++];while(--q);0===c.length&&(c.mode=cb);break;case hb:if(0===j)break a;f[h++]=c.length,j--,c.mode=cb;break;case ib:if(c.wrap){for(;32>n;){if(0===i)break a;i--,m|=e[g++]<<n,n+=8}if(p-=j,a.total_out+=p,c.total+=p,p&&(a.adler=c.check=c.flags?t(c.check,f,p,h-p):s(c.check,f,p,h-p)),p=j,(c.flags?m:d(m))!==c.check){a.msg="incorrect data check",c.mode=lb;break}m=0,n=0}c.mode=jb;case jb:if(c.wrap&&c.flags){for(;32>n;){if(0===i)break a;i--,m+=e[g++]<<n,n+=8}if(m!==(4294967295&c.total)){a.msg="incorrect length check",c.mode=lb;break}m=0,n=0}c.mode=kb;case kb:xb=D;break a;case lb:xb=G;break a;case mb:return H;case nb:default:return F}return a.next_out=h,a.avail_out=j,a.next_in=g,a.avail_in=i,c.hold=m,c.bits=n,(c.wsize||p!==a.avail_out&&c.mode<lb&&(c.mode<ib||b!==z))&&l(a,a.output,a.next_out,p-a.avail_out)?(c.mode=mb,H):(o-=a.avail_in,p-=a.avail_out,a.total_in+=o,a.total_out+=p,c.total+=p,c.wrap&&p&&(a.adler=c.check=c.flags?t(c.check,f,p,a.next_out-p):s(c.check,f,p,a.next_out-p)),a.data_type=c.bits+(c.last?64:0)+(c.mode===V?128:0)+(c.mode===bb||c.mode===Y?256:0),(0===o&&0===p||b===z)&&xb===C&&(xb=I),xb)}function n(a){if(!a||!a.state)return F;var b=a.state;return b.window&&(b.window=null),a.state=null,C}function o(a,b){var c;return a&&a.state?(c=a.state,0===(2&c.wrap)?F:(c.head=b,b.done=!1,C)):F}var p,q,r=a("../utils/common"),s=a("./adler32"),t=a("./crc32"),u=a("./inffast"),v=a("./inftrees"),w=0,x=1,y=2,z=4,A=5,B=6,C=0,D=1,E=2,F=-2,G=-3,H=-4,I=-5,J=8,K=1,L=2,M=3,N=4,O=5,P=6,Q=7,R=8,S=9,T=10,U=11,V=12,W=13,X=14,Y=15,Z=16,$=17,_=18,ab=19,bb=20,cb=21,db=22,eb=23,fb=24,gb=25,hb=26,ib=27,jb=28,kb=29,lb=30,mb=31,nb=32,ob=852,pb=592,qb=15,rb=qb,sb=!0;c.inflateReset=g,c.inflateReset2=h,c.inflateResetKeep=f,c.inflateInit=j,c.inflateInit2=i,c.inflate=m,c.inflateEnd=n,c.inflateGetHeader=o,c.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":27,"./adler32":29,"./crc32":31,"./inffast":34,"./inftrees":36}],36:[function(a,b){"use strict";var c=a("../utils/common"),d=15,e=852,f=592,g=0,h=1,i=2,j=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],k=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],l=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],m=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];b.exports=function(a,b,n,o,p,q,r,s){var t,u,v,w,x,y,z,A,B,C=s.bits,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=null,O=0,P=new c.Buf16(d+1),Q=new c.Buf16(d+1),R=null,S=0;for(D=0;d>=D;D++)P[D]=0;for(E=0;o>E;E++)P[b[n+E]]++;for(H=C,G=d;G>=1&&0===P[G];G--);if(H>G&&(H=G),0===G)return p[q++]=20971520,p[q++]=20971520,s.bits=1,0;for(F=1;G>F&&0===P[F];F++);for(F>H&&(H=F),K=1,D=1;d>=D;D++)if(K<<=1,K-=P[D],0>K)return-1;if(K>0&&(a===g||1!==G))return-1;for(Q[1]=0,D=1;d>D;D++)Q[D+1]=Q[D]+P[D];for(E=0;o>E;E++)0!==b[n+E]&&(r[Q[b[n+E]]++]=E);if(a===g?(N=R=r,y=19):a===h?(N=j,O-=257,R=k,S-=257,y=256):(N=l,R=m,y=-1),M=0,E=0,D=F,x=q,I=H,J=0,v=-1,L=1<<H,w=L-1,a===h&&L>e||a===i&&L>f)return 1;for(var T=0;;){T++,z=D-J,r[E]<y?(A=0,B=r[E]):r[E]>y?(A=R[S+r[E]],B=N[O+r[E]]):(A=96,B=0),t=1<<D-J,u=1<<I,F=u;do u-=t,p[x+(M>>J)+u]=z<<24|A<<16|B|0;while(0!==u);for(t=1<<D-1;M&t;)t>>=1;if(0!==t?(M&=t-1,M+=t):M=0,E++,0===--P[D]){if(D===G)break;D=b[n+r[E]]}if(D>H&&(M&w)!==v){for(0===J&&(J=H),x+=F,I=D-J,K=1<<I;G>I+J&&(K-=P[I+J],!(0>=K));)I++,K<<=1;if(L+=1<<I,a===h&&L>e||a===i&&L>f)return 1;v=M&w,p[v]=H<<24|I<<16|x-q|0}}return 0!==M&&(p[x+M]=D-J<<24|64<<16|0),s.bits=H,0}},{"../utils/common":27}],37:[function(a,b){"use strict";b.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],38:[function(a,b,c){"use strict";function d(a){for(var b=a.length;--b>=0;)a[b]=0}function e(a){return 256>a?gb[a]:gb[256+(a>>>7)]}function f(a,b){a.pending_buf[a.pending++]=255&b,a.pending_buf[a.pending++]=b>>>8&255}function g(a,b,c){a.bi_valid>V-c?(a.bi_buf|=b<<a.bi_valid&65535,f(a,a.bi_buf),a.bi_buf=b>>V-a.bi_valid,a.bi_valid+=c-V):(a.bi_buf|=b<<a.bi_valid&65535,a.bi_valid+=c)}function h(a,b,c){g(a,c[2*b],c[2*b+1])}function i(a,b){var c=0;do c|=1&a,a>>>=1,c<<=1;while(--b>0);return c>>>1}function j(a){16===a.bi_valid?(f(a,a.bi_buf),a.bi_buf=0,a.bi_valid=0):a.bi_valid>=8&&(a.pending_buf[a.pending++]=255&a.bi_buf,a.bi_buf>>=8,a.bi_valid-=8)}function k(a,b){var c,d,e,f,g,h,i=b.dyn_tree,j=b.max_code,k=b.stat_desc.static_tree,l=b.stat_desc.has_stree,m=b.stat_desc.extra_bits,n=b.stat_desc.extra_base,o=b.stat_desc.max_length,p=0;for(f=0;U>=f;f++)a.bl_count[f]=0;for(i[2*a.heap[a.heap_max]+1]=0,c=a.heap_max+1;T>c;c++)d=a.heap[c],f=i[2*i[2*d+1]+1]+1,f>o&&(f=o,p++),i[2*d+1]=f,d>j||(a.bl_count[f]++,g=0,d>=n&&(g=m[d-n]),h=i[2*d],a.opt_len+=h*(f+g),l&&(a.static_len+=h*(k[2*d+1]+g)));if(0!==p){do{for(f=o-1;0===a.bl_count[f];)f--;a.bl_count[f]--,a.bl_count[f+1]+=2,a.bl_count[o]--,p-=2}while(p>0);for(f=o;0!==f;f--)for(d=a.bl_count[f];0!==d;)e=a.heap[--c],e>j||(i[2*e+1]!==f&&(a.opt_len+=(f-i[2*e+1])*i[2*e],i[2*e+1]=f),d--)}}function l(a,b,c){var d,e,f=new Array(U+1),g=0;for(d=1;U>=d;d++)f[d]=g=g+c[d-1]<<1;for(e=0;b>=e;e++){var h=a[2*e+1];0!==h&&(a[2*e]=i(f[h]++,h))}}function m(){var a,b,c,d,e,f=new Array(U+1);for(c=0,d=0;O-1>d;d++)for(ib[d]=c,a=0;a<1<<_[d];a++)hb[c++]=d;for(hb[c-1]=d,e=0,d=0;16>d;d++)for(jb[d]=e,a=0;a<1<<ab[d];a++)gb[e++]=d;for(e>>=7;R>d;d++)for(jb[d]=e<<7,a=0;a<1<<ab[d]-7;a++)gb[256+e++]=d;for(b=0;U>=b;b++)f[b]=0;for(a=0;143>=a;)eb[2*a+1]=8,a++,f[8]++;for(;255>=a;)eb[2*a+1]=9,a++,f[9]++;for(;279>=a;)eb[2*a+1]=7,a++,f[7]++;for(;287>=a;)eb[2*a+1]=8,a++,f[8]++;for(l(eb,Q+1,f),a=0;R>a;a++)fb[2*a+1]=5,fb[2*a]=i(a,5);kb=new nb(eb,_,P+1,Q,U),lb=new nb(fb,ab,0,R,U),mb=new nb(new Array(0),bb,0,S,W)}function n(a){var b;for(b=0;Q>b;b++)a.dyn_ltree[2*b]=0;for(b=0;R>b;b++)a.dyn_dtree[2*b]=0;for(b=0;S>b;b++)a.bl_tree[2*b]=0;a.dyn_ltree[2*X]=1,a.opt_len=a.static_len=0,a.last_lit=a.matches=0}function o(a){a.bi_valid>8?f(a,a.bi_buf):a.bi_valid>0&&(a.pending_buf[a.pending++]=a.bi_buf),a.bi_buf=0,a.bi_valid=0}function p(a,b,c,d){o(a),d&&(f(a,c),f(a,~c)),E.arraySet(a.pending_buf,a.window,b,c,a.pending),a.pending+=c}function q(a,b,c,d){var e=2*b,f=2*c;return a[e]<a[f]||a[e]===a[f]&&d[b]<=d[c]}function r(a,b,c){for(var d=a.heap[c],e=c<<1;e<=a.heap_len&&(e<a.heap_len&&q(b,a.heap[e+1],a.heap[e],a.depth)&&e++,!q(b,d,a.heap[e],a.depth));)a.heap[c]=a.heap[e],c=e,e<<=1;a.heap[c]=d}function s(a,b,c){var d,f,i,j,k=0;if(0!==a.last_lit)do d=a.pending_buf[a.d_buf+2*k]<<8|a.pending_buf[a.d_buf+2*k+1],f=a.pending_buf[a.l_buf+k],k++,0===d?h(a,f,b):(i=hb[f],h(a,i+P+1,b),j=_[i],0!==j&&(f-=ib[i],g(a,f,j)),d--,i=e(d),h(a,i,c),j=ab[i],0!==j&&(d-=jb[i],g(a,d,j)));while(k<a.last_lit);h(a,X,b)}function t(a,b){var c,d,e,f=b.dyn_tree,g=b.stat_desc.static_tree,h=b.stat_desc.has_stree,i=b.stat_desc.elems,j=-1;for(a.heap_len=0,a.heap_max=T,c=0;i>c;c++)0!==f[2*c]?(a.heap[++a.heap_len]=j=c,a.depth[c]=0):f[2*c+1]=0;for(;a.heap_len<2;)e=a.heap[++a.heap_len]=2>j?++j:0,f[2*e]=1,a.depth[e]=0,a.opt_len--,h&&(a.static_len-=g[2*e+1]);for(b.max_code=j,c=a.heap_len>>1;c>=1;c--)r(a,f,c);e=i;do c=a.heap[1],a.heap[1]=a.heap[a.heap_len--],r(a,f,1),d=a.heap[1],a.heap[--a.heap_max]=c,a.heap[--a.heap_max]=d,f[2*e]=f[2*c]+f[2*d],a.depth[e]=(a.depth[c]>=a.depth[d]?a.depth[c]:a.depth[d])+1,f[2*c+1]=f[2*d+1]=e,a.heap[1]=e++,r(a,f,1);while(a.heap_len>=2);a.heap[--a.heap_max]=a.heap[1],k(a,b),l(f,j,a.bl_count)}function u(a,b,c){var d,e,f=-1,g=b[1],h=0,i=7,j=4;for(0===g&&(i=138,j=3),b[2*(c+1)+1]=65535,d=0;c>=d;d++)e=g,g=b[2*(d+1)+1],++h<i&&e===g||(j>h?a.bl_tree[2*e]+=h:0!==e?(e!==f&&a.bl_tree[2*e]++,a.bl_tree[2*Y]++):10>=h?a.bl_tree[2*Z]++:a.bl_tree[2*$]++,h=0,f=e,0===g?(i=138,j=3):e===g?(i=6,j=3):(i=7,j=4))}function v(a,b,c){var d,e,f=-1,i=b[1],j=0,k=7,l=4;for(0===i&&(k=138,l=3),d=0;c>=d;d++)if(e=i,i=b[2*(d+1)+1],!(++j<k&&e===i)){if(l>j){do h(a,e,a.bl_tree);while(0!==--j)}else 0!==e?(e!==f&&(h(a,e,a.bl_tree),j--),h(a,Y,a.bl_tree),g(a,j-3,2)):10>=j?(h(a,Z,a.bl_tree),g(a,j-3,3)):(h(a,$,a.bl_tree),g(a,j-11,7));j=0,f=e,0===i?(k=138,l=3):e===i?(k=6,l=3):(k=7,l=4)}}function w(a){var b;for(u(a,a.dyn_ltree,a.l_desc.max_code),u(a,a.dyn_dtree,a.d_desc.max_code),t(a,a.bl_desc),b=S-1;b>=3&&0===a.bl_tree[2*cb[b]+1];b--);return a.opt_len+=3*(b+1)+5+5+4,b}function x(a,b,c,d){var e;for(g(a,b-257,5),g(a,c-1,5),g(a,d-4,4),e=0;d>e;e++)g(a,a.bl_tree[2*cb[e]+1],3);v(a,a.dyn_ltree,b-1),v(a,a.dyn_dtree,c-1)}function y(a){var b,c=4093624447;for(b=0;31>=b;b++,c>>>=1)if(1&c&&0!==a.dyn_ltree[2*b])return G;if(0!==a.dyn_ltree[18]||0!==a.dyn_ltree[20]||0!==a.dyn_ltree[26])return H;for(b=32;P>b;b++)if(0!==a.dyn_ltree[2*b])return H;return G}function z(a){pb||(m(),pb=!0),a.l_desc=new ob(a.dyn_ltree,kb),a.d_desc=new ob(a.dyn_dtree,lb),a.bl_desc=new ob(a.bl_tree,mb),a.bi_buf=0,a.bi_valid=0,n(a)}function A(a,b,c,d){g(a,(J<<1)+(d?1:0),3),p(a,b,c,!0)}function B(a){g(a,K<<1,3),h(a,X,eb),j(a)}function C(a,b,c,d){var e,f,h=0;a.level>0?(a.strm.data_type===I&&(a.strm.data_type=y(a)),t(a,a.l_desc),t(a,a.d_desc),h=w(a),e=a.opt_len+3+7>>>3,f=a.static_len+3+7>>>3,e>=f&&(e=f)):e=f=c+5,e>=c+4&&-1!==b?A(a,b,c,d):a.strategy===F||f===e?(g(a,(K<<1)+(d?1:0),3),s(a,eb,fb)):(g(a,(L<<1)+(d?1:0),3),x(a,a.l_desc.max_code+1,a.d_desc.max_code+1,h+1),s(a,a.dyn_ltree,a.dyn_dtree)),n(a),d&&o(a)}function D(a,b,c){return a.pending_buf[a.d_buf+2*a.last_lit]=b>>>8&255,a.pending_buf[a.d_buf+2*a.last_lit+1]=255&b,a.pending_buf[a.l_buf+a.last_lit]=255&c,a.last_lit++,0===b?a.dyn_ltree[2*c]++:(a.matches++,b--,a.dyn_ltree[2*(hb[c]+P+1)]++,a.dyn_dtree[2*e(b)]++),a.last_lit===a.lit_bufsize-1}var E=a("../utils/common"),F=4,G=0,H=1,I=2,J=0,K=1,L=2,M=3,N=258,O=29,P=256,Q=P+1+O,R=30,S=19,T=2*Q+1,U=15,V=16,W=7,X=256,Y=16,Z=17,$=18,_=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],ab=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],bb=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],cb=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],db=512,eb=new Array(2*(Q+2));d(eb);var fb=new Array(2*R);d(fb);var gb=new Array(db);d(gb);var hb=new Array(N-M+1);d(hb);var ib=new Array(O);d(ib);var jb=new Array(R);d(jb);var kb,lb,mb,nb=function(a,b,c,d,e){this.static_tree=a,this.extra_bits=b,this.extra_base=c,this.elems=d,this.max_length=e,this.has_stree=a&&a.length},ob=function(a,b){this.dyn_tree=a,this.max_code=0,this.stat_desc=b},pb=!1;c._tr_init=z,c._tr_stored_block=A,c._tr_flush_block=C,c._tr_tally=D,c._tr_align=B},{"../utils/common":27}],39:[function(a,b){"use strict";function c(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}b.exports=c},{}]},{},[9])(9)}),function(a,b){function c(a){for(var b=Object.create(null),c=0;c<a.length;++c)b[a[c]]=!0;return b}function d(a,b){return Array.prototype.slice.call(a,b||0)}function e(a){return a.split("")}function f(a,b){for(var c=b.length;--c>=0;)if(b[c]==a)return!0;return!1}function g(a,b){for(var c=0,d=b.length;d>c;++c)if(a(b[c]))return b[c]}function h(a,b){if(0>=b)return"";if(1==b)return a;var c=h(a,b>>1);return c+=c,1&b&&(c+=a),c}function i(a,b){Error.call(this,a),this.msg=a,this.defs=b}function j(a,b,c){a===!0&&(a={});var d=a||{};if(c)for(var e in d)d.hasOwnProperty(e)&&!b.hasOwnProperty(e)&&i.croak("`"+e+"` is not a supported option",b);for(var e in b)b.hasOwnProperty(e)&&(d[e]=a&&a.hasOwnProperty(e)?a[e]:b[e]);return d}function k(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function l(){}function m(a,b){a.indexOf(b)<0&&a.push(b)}function n(a,b){return a.replace(/\{(.+?)\}/g,function(a,c){return b[c]})}function o(a,b){for(var c=a.length;--c>=0;)a[c]===b&&a.splice(c,1)}function p(a,b){function c(a,c){for(var d=[],e=0,f=0,g=0;e<a.length&&f<c.length;)d[g++]=b(a[e],c[f])<=0?a[e++]:c[f++];return e<a.length&&d.push.apply(d,a.slice(e)),f<c.length&&d.push.apply(d,c.slice(f)),d}function d(a){if(a.length<=1)return a;var b=Math.floor(a.length/2),e=a.slice(0,b),f=a.slice(b);return e=d(e),f=d(f),c(e,f)}return a.length<2?a.slice():d(a)}function q(a,b){return a.filter(function(a){return b.indexOf(a)<0})}function r(a,b){return a.filter(function(a){return b.indexOf(a)>=0})}function s(a){function b(a){if(1==a.length)return c+="return str === "+JSON.stringify(a[0])+";";c+="switch(str){";for(var b=0;b<a.length;++b)c+="case "+JSON.stringify(a[b])+":";c+="return true}return false;"}a instanceof Array||(a=a.split(" "));var c="",d=[];a:for(var e=0;e<a.length;++e){for(var f=0;f<d.length;++f)if(d[f][0].length==a[e].length){d[f].push(a[e]);continue a}d.push([a[e]])}if(d.length>3){d.sort(function(a,b){return b.length-a.length}),c+="switch(str.length){";for(var e=0;e<d.length;++e){var g=d[e];c+="case "+g[0].length+":",b(g)}c+="}"}else b(a);return new Function("str",c)}function t(a,b){for(var c=a.length;--c>=0;)if(!b(a[c]))return!1;return!0}function u(){this._values=Object.create(null),this._size=0}function v(a,b,c,d){arguments.length<4&&(d=U),b=b?b.split(/\s+/):[];var e=b;d&&d.PROPS&&(b=b.concat(d.PROPS));for(var f="return function AST_"+a+"(props){ if (props) { ",g=b.length;--g>=0;)f+="this."+b[g]+" = props."+b[g]+";";var h=d&&new d;(h&&h.initialize||c&&c.initialize)&&(f+="this.initialize();"),f+="}}";var i=new Function(f)();if(h&&(i.prototype=h,i.BASE=d),d&&d.SUBCLASSES.push(i),i.prototype.CTOR=i,i.PROPS=b||null,i.SELF_PROPS=e,i.SUBCLASSES=[],a&&(i.prototype.TYPE=i.TYPE=a),c)for(g in c)c.hasOwnProperty(g)&&(/^\$/.test(g)?i[g.substr(1)]=c[g]:i.prototype[g]=c[g]);return i.DEFMETHOD=function(a,b){this.prototype[a]=b},i}function w(a,b){a.body instanceof V?a.body._walk(b):a.body.forEach(function(a){a._walk(b)})}function x(a){this.visit=a,this.stack=[]}function y(a){return a>=97&&122>=a||a>=65&&90>=a||a>=170&&Lc.letter.test(String.fromCharCode(a))}function z(a){return a>=48&&57>=a}function A(a){return z(a)||y(a)}function B(a){return Lc.non_spacing_mark.test(a)||Lc.space_combining_mark.test(a)}function C(a){return Lc.connector_punctuation.test(a)}function D(a){return!Ac(a)&&/^[a-z_$][a-z0-9_$]*$/i.test(a)}function E(a){return 36==a||95==a||y(a)}function F(a){var b=a.charCodeAt(0);return E(b)||z(b)||8204==b||8205==b||B(a)||C(a)}function G(a){return/^[a-z_$][a-z0-9_$]*$/i.test(a)}function H(a){return Dc.test(a)?parseInt(a.substr(2),16):Ec.test(a)?parseInt(a.substr(1),8):Fc.test(a)?parseFloat(a):void 0}function I(a,b,c,d){this.message=a,this.line=b,this.col=c,this.pos=d,this.stack=(new Error).stack}function J(a,b,c,d,e){throw new I(a,c,d,e)}function K(a,b,c){return a.type==b&&(null==c||a.value==c)}function L(a,b,c){function d(){return y.text.charAt(y.pos)}function e(a,b){var c=y.text.charAt(y.pos++);if(a&&!c)throw Mc;return"\n"==c?(y.newline_before=y.newline_before||!b,++y.line,y.col=0):++y.col,c}function f(a){for(;a-->0;)e()}function g(a){return y.text.substr(y.pos,a.length)==a}function h(a,b){var c=y.text.indexOf(a,y.pos);if(b&&-1==c)throw Mc;return c}function i(){y.tokline=y.line,y.tokcol=y.col,y.tokpos=y.pos}function j(a,c,d){y.regex_allowed="operator"==a&&!Oc(c)||"keyword"==a&&Bc(c)||"punc"==a&&Ic(c),B="punc"==a&&"."==c;var e={type:a,value:c,line:y.tokline,col:y.tokcol,pos:y.tokpos,endpos:y.pos,nlb:y.newline_before,file:b};if(!d){e.comments_before=y.comments_before,y.comments_before=[];for(var f=0,g=e.comments_before.length;g>f;f++)e.nlb=e.nlb||e.comments_before[f].nlb}return y.newline_before=!1,new T(e)}function k(){for(;Hc(d());)e()}function l(a){for(var b,c="",f=0;(b=d())&&a(b,f++);)c+=e();return c}function m(a){J(a,b,y.tokline,y.tokcol,y.tokpos)}function n(a){var b=!1,c=!1,d=!1,e="."==a,f=l(function(f,g){var h=f.charCodeAt(0);switch(h){case 120:case 88:return d?!1:d=!0;case 101:case 69:return d?!0:b?!1:b=c=!0;case 45:return c||0==g&&!a;case 43:return c;case c=!1,46:return e||d||b?!1:e=!0}return A(h)});a&&(f=a+f);var g=H(f);return isNaN(g)?void m("Invalid syntax: "+f):j("num",g)}function o(a){var b=e(!0,a);switch(b.charCodeAt(0)){case 110:return"\n";case 114:return"\r";case 116:return"	";case 98:return"\b";case 118:return"";case 102:return"\f";case 48:return"\x00";case 120:return String.fromCharCode(p(2));case 117:return String.fromCharCode(p(4));case 10:return"";default:return b}}function p(a){for(var b=0;a>0;--a){var c=parseInt(e(!0),16);isNaN(c)&&m("Invalid hex-character pattern in string"),b=b<<4|c}return b}function q(a){var b,c=y.regex_allowed,d=h("\n");return-1==d?(b=y.text.substr(y.pos),y.pos=y.text.length):(b=y.text.substring(y.pos,d),y.pos=d),y.comments_before.push(j(a,b,!0)),y.regex_allowed=c,x()}function r(){for(var a,b,c=!1,f="",g=!1;null!=(a=d());)if(c)"u"!=a&&m("Expecting UnicodeEscapeSequence -- uXXXX"),a=o(),F(a)||m("Unicode char: "+a.charCodeAt(0)+" is not valid in identifier"),f+=a,c=!1;else if("\\"==a)g=c=!0,e();else{if(!F(a))break;f+=e()}return yc(f)&&g&&(b=f.charCodeAt(0).toString(16).toUpperCase(),f="\\u"+"0000".substr(b.length)+b+f.slice(1)),f}function s(a){function b(a){if(!d())return a;var c=a+d();return Gc(c)?(e(),b(c)):a}return j("operator",b(a||e()))}function t(){switch(e(),d()){case"/":return e(),q("comment1");case"*":return e(),D()}return y.regex_allowed?G(""):s("/")}function u(){return e(),z(d().charCodeAt(0))?n("."):j("punc",".")}function v(){var a=r();return B?j("name",a):zc(a)?j("atom",a):yc(a)?Gc(a)?j("operator",a):j("keyword",a):j("name",a)}function w(a,b){return function(c){try{return b(c)}catch(d){if(d!==Mc)throw d;m(a)}}}function x(a){if(null!=a)return G(a);if(k(),i(),c){if(g("<!--"))return f(4),q("comment3");if(g("-->")&&y.newline_before)return f(3),q("comment4")}var b=d();if(!b)return j("eof");var h=b.charCodeAt(0);switch(h){case 34:case 39:return C();case 46:return u();case 47:return t()}return z(h)?n():Jc(b)?j("punc",e()):Cc(b)?s():92==h||E(h)?v():void m("Unexpected character '"+b+"'")}var y={text:a.replace(/\r\n?|[\n\u2028\u2029]/g,"\n").replace(/\uFEFF/g,""),filename:b,pos:0,tokpos:0,line:1,tokline:0,col:0,tokcol:0,newline_before:!1,regex_allowed:!1,comments_before:[]},B=!1,C=w("Unterminated string constant",function(){for(var a=e(),b="";;){var c=e(!0);if("\\"==c){var d=0,f=null;c=l(function(a){if(a>="0"&&"7">=a){if(!f)return f=a,++d;if("3">=f&&2>=d)return++d;if(f>="4"&&1>=d)return++d}return!1}),c=d>0?String.fromCharCode(parseInt(c,8)):o(!0)}else if(c==a)break;b+=c}return j("string",b)}),D=w("Unterminated multiline comment",function(){var a=y.regex_allowed,b=h("*/",!0),c=y.text.substring(y.pos,b),d=c.split("\n"),e=d.length;y.pos=b+2,y.line+=e-1,e>1?y.col=d[e-1].length:y.col+=d[e-1].length,y.col+=2;var f=y.newline_before=y.newline_before||c.indexOf("\n")>=0;return y.comments_before.push(j("comment2",c,!0)),y.regex_allowed=a,y.newline_before=f,x()}),G=w("Unterminated regular expression",function(a){for(var b,c=!1,d=!1;b=e(!0);)if(c)a+="\\"+b,c=!1;else if("["==b)d=!0,a+=b;else if("]"==b&&d)d=!1,a+=b;else{if("/"==b&&!d)break;"\\"==b?c=!0:a+=b}var f=r();return j("regexp",new RegExp(a,f))});return x.context=function(a){return a&&(y=a),y},x}function M(a,b){function c(a,b){return K(Q.token,a,b)}function d(){return Q.peeked||(Q.peeked=Q.input())}function e(){return Q.prev=Q.token,Q.peeked?(Q.token=Q.peeked,Q.peeked=null):Q.token=Q.input(),Q.in_directives=Q.in_directives&&("string"==Q.token.type||c("punc",";")),Q.token}function f(){return Q.prev}function h(a,b,c,d){var e=Q.input.context();J(a,e.filename,null!=b?b:e.tokline,null!=c?c:e.tokcol,null!=d?d:e.tokpos)}function i(a,b){h(b,a.line,a.col)}function k(a){null==a&&(a=Q.token),i(a,"Unexpected token: "+a.type+" ("+a.value+")")}function l(a,b){return c(a,b)?e():void i(Q.token,"Unexpected token "+Q.token.type+" «"+Q.token.value+"», expected "+a+" «"+b+"»")}function m(a){return l("punc",a)}function n(){return!b.strict&&(Q.token.nlb||c("eof")||c("punc","}"))}function o(){c("punc",";")?e():n()||k()}function p(){m("(");var a=yb(!0);return m(")"),a}function q(a){return function(){var b=Q.token,c=a(),d=f();return c.start=b,c.end=d,c}}function r(){(c("operator","/")||c("operator","/="))&&(Q.peeked=null,Q.token=Q.input(Q.token.value.substr(1)))}function s(){var a=I(hc);g(function(b){return b.name==a.name},Q.labels)&&h("Label "+a.name+" defined twice"),m(":"),Q.labels.push(a);var b=R();return Q.labels.pop(),b instanceof cb||a.references.forEach(function(b){b instanceof vb&&(b=b.label.start,h("Continue label `"+a.name+"` refers to non-IterationStatement.",b.line,b.col,b.pos))}),new bb({body:b,label:a})}function t(a){return new Y({body:(a=yb(!0),o(),a)})}function u(a){var b,c=null;n()||(c=I(jc,!0)),null!=c?(b=g(function(a){return a.name==c.name},Q.labels),b||h("Undefined label "+c.name),c.thedef=b):0==Q.in_loop&&h(a.TYPE+" not inside a loop or switch"),o();var d=new a({label:c});return b&&b.references.push(d),d}function v(){m("(");var a=null;return!c("punc",";")&&(a=c("keyword","var")?(e(),T(!0)):yb(!0,!0),c("operator","in"))?(a instanceof Fb&&a.definitions.length>1&&h("Only one variable declaration allowed in for..in loop"),e(),x(a)):w(a)}function w(a){m(";");var b=c("punc",";")?null:yb(!0);m(";");var d=c("punc",")")?null:yb(!0);return m(")"),new gb({init:a,condition:b,step:d,body:P(R)})}function x(a){var b=a instanceof Fb?a.definitions[0].name:null,c=yb(!0);return m(")"),new hb({init:a,name:b,object:c,body:P(R)})}function y(){var a=p(),b=R(),d=null;return c("keyword","else")&&(e(),d=R()),new wb({condition:a,body:b,alternative:d})}function z(){m("{");for(var a=[];!c("punc","}");)c("eof")&&k(),a.push(R());return e(),a}function A(){m("{");for(var a,b=[],d=null,g=null;!c("punc","}");)c("eof")&&k(),c("keyword","case")?(g&&(g.end=f()),d=[],g=new Ab({start:(a=Q.token,e(),a),expression:yb(!0),body:d}),b.push(g),m(":")):c("keyword","default")?(g&&(g.end=f()),d=[],g=new zb({start:(a=Q.token,e(),m(":"),a),body:d}),b.push(g)):(d||k(),d.push(R()));return g&&(g.end=f()),e(),b}function B(){var a=z(),b=null,d=null;if(c("keyword","catch")){var g=Q.token;e(),m("(");var i=I(gc);m(")"),b=new Cb({start:g,argname:i,body:z(),end:f()})}if(c("keyword","finally")){var g=Q.token;e(),d=new Db({start:g,body:z(),end:f()})}return b||d||h("Missing catch/finally blocks"),new Bb({body:a,bcatch:b,bfinally:d})}function C(a,b){for(var d=[];d.push(new Hb({start:Q.token,name:I(b?cc:bc),value:c("operator","=")?(e(),yb(!1,a)):null,end:f()})),c("punc",",");)e();return d}function D(){var a,b=Q.token;switch(b.type){case"name":case"keyword":a=H(ic);break;case"num":a=new nc({start:b,end:b,value:b.value});break;case"string":a=new mc({start:b,end:b,value:b.value});break;case"regexp":a=new oc({start:b,end:b,value:b.value});break;case"atom":switch(b.value){case"false":a=new wc({start:b,end:b});break;case"true":a=new xc({start:b,end:b});break;case"null":a=new qc({start:b,end:b})}}return e(),a}function E(a,b,d){for(var f=!0,g=[];!c("punc",a)&&(f?f=!1:m(","),!b||!c("punc",a));)g.push(c("punc",",")&&d?new tc({start:Q.token,end:Q.token}):yb(!1));return e(),g}function F(){var a=Q.token;switch(e(),a.type){case"num":case"string":case"name":case"operator":case"keyword":case"atom":return a.value;default:k()}}function G(){var a=Q.token;switch(e(),a.type){case"name":case"operator":case"keyword":case"atom":return a.value;default:k()}}function H(a){var b=Q.token.value;return new("this"==b?kc:a)({name:String(b),start:Q.token,end:Q.token})}function I(a,b){if(!c("name"))return b||h("Name expected"),null;var d=H(a);return e(),d}function M(a,b,c){return"++"!=b&&"--"!=b||O(c)||h("Invalid use of "+b+" operator"),new a({operator:b,expression:c})}function N(a){return pb(lb(!0),0,a)}function O(a){return b.strict?a instanceof kc?!1:a instanceof Lb||a instanceof $b:!0}function P(a){++Q.in_loop;var b=a();return--Q.in_loop,b}b=j(b,{strict:!1,filename:null,toplevel:null,expression:!1,html5_comments:!0,bare_returns:!1});var Q={input:"string"==typeof a?L(a,b.filename,b.html5_comments):a,token:null,prev:null,peeked:null,in_function:0,in_directives:!0,in_loop:0,labels:[]};Q.token=e();var R=q(function(){var a;switch(r(),Q.token.type){case"string":var g=Q.in_directives,i=t();return g&&i.body instanceof mc&&!c("punc",",")?new X({value:i.body.value}):i;case"num":case"regexp":case"operator":case"atom":return t();case"name":return K(d(),"punc",":")?s():t();case"punc":switch(Q.token.value){case"{":return new $({start:Q.token,body:z(),end:f()});case"[":case"(":return t();case";":return e(),new _;default:k()}case"keyword":switch(a=Q.token.value,e(),a){case"break":return u(ub);case"continue":return u(vb);case"debugger":return o(),new W;case"do":return new eb({body:P(R),condition:(l("keyword","while"),a=p(),o(),a)});case"while":return new fb({condition:p(),body:P(R)});case"for":return v();case"function":return S(ob);case"if":return y();case"return":return 0!=Q.in_function||b.bare_returns||h("'return' outside of function"),new rb({value:c("punc",";")?(e(),null):n()?null:(a=yb(!0),o(),a)});case"switch":return new xb({expression:p(),body:P(A)});case"throw":return Q.token.nlb&&h("Illegal newline after 'throw'"),new sb({value:(a=yb(!0),o(),a)});case"try":return B();case"var":return a=T(),o(),a;case"const":return a=U(),o(),a;case"with":return new ib({expression:p(),body:R()});default:k()}}}),S=function(a){var b=a===ob,d=c("name")?I(b?ec:fc):null;return b&&!d&&k(),m("("),new a({name:d,argnames:function(a,b){for(;!c("punc",")");)a?a=!1:m(","),b.push(I(dc));return e(),b}(!0,[]),body:function(a,b){++Q.in_function,Q.in_directives=!0,Q.in_loop=0,Q.labels=[];var c=z();return--Q.in_function,Q.in_loop=a,Q.labels=b,c}(Q.in_loop,Q.labels)})},T=function(a){return new Fb({start:f(),definitions:C(a,!1),end:f()})},U=function(){return new Gb({start:f(),definitions:C(!1,!0),end:f()})},V=function(){var a=Q.token;l("operator","new");var b,d=Z(!1);return c("punc","(")?(e(),b=E(")")):b=[],jb(new Jb({start:a,expression:d,args:b,end:f()}),!0)},Z=function(a){if(c("operator","new"))return V();var b=Q.token;if(c("punc")){switch(b.value){case"(":e();var d=yb(!0);return d.start=b,d.end=Q.token,m(")"),jb(d,a);case"[":return jb(ab(),a);case"{":return jb(db(),a)}k()}if(c("keyword","function")){e();var g=S(nb);return g.start=b,g.end=f(),jb(g,a)}return Sc[Q.token.type]?jb(D(),a):void k()},ab=q(function(){return m("["),new Ub({elements:E("]",!b.strict,!0)})}),db=q(function(){m("{");for(var a=!0,d=[];!c("punc","}")&&(a?a=!1:m(","),b.strict||!c("punc","}"));){var g=Q.token,h=g.type,i=F();if("name"==h&&!c("punc",":")){if("get"==i){d.push(new Zb({start:g,key:D(),value:S(mb),end:f()}));continue}if("set"==i){d.push(new Yb({start:g,key:D(),value:S(mb),end:f()}));continue}}m(":"),d.push(new Xb({start:g,key:i,value:yb(!1),end:f()}))}return e(),new Vb({properties:d})}),jb=function(a,b){var d=a.start;if(c("punc","."))return e(),jb(new Mb({start:d,expression:a,property:G(),end:f()}),b);if(c("punc","[")){e();var g=yb(!0);return m("]"),jb(new Nb({start:d,expression:a,property:g,end:f()}),b)}return b&&c("punc","(")?(e(),jb(new Ib({start:d,expression:a,args:E(")"),end:f()}),!0)):a},lb=function(a){var b=Q.token;if(c("operator")&&Nc(b.value)){e(),r();var d=M(Pb,b.value,lb(a));return d.start=b,d.end=f(),d}for(var g=Z(a);c("operator")&&Oc(Q.token.value)&&!Q.token.nlb;)g=M(Qb,Q.token.value,g),g.start=b,g.end=Q.token,e();return g},pb=function(a,b,d){var f=c("operator")?Q.token.value:null;"in"==f&&d&&(f=null);var g=null!=f?Qc[f]:null;if(null!=g&&g>b){e();var h=pb(lb(!0),g,d);return pb(new Rb({start:a.start,left:a,operator:f,right:h,end:h.end}),b,d)}return a},qb=function(a){var b=Q.token,d=N(a);if(c("operator","?")){e();var g=yb(!1);return m(":"),new Sb({start:b,condition:d,consequent:g,alternative:yb(!1,a),end:f()})}return d},tb=function(a){var b=Q.token,d=qb(a),g=Q.token.value;if(c("operator")&&Pc(g)){if(O(d))return e(),new Tb({start:b,left:d,operator:g,right:tb(a),end:f()});h("Invalid assignment")}return d},yb=function(a,b){var f=Q.token,g=tb(b);return a&&c("punc",",")?(e(),new Kb({start:f,car:g,cdr:yb(!0,b),end:d()})):g};return b.expression?yb(!0):function(){for(var a=Q.token,d=[];!c("eof");)d.push(R());var e=f(),g=b.toplevel;return g?(g.body=g.body.concat(d),g.end=e):g=new kb({start:a,body:d,end:e}),g}()}function N(a,b){x.call(this),this.before=a,this.after=b}function O(a,b,c){this.name=c.name,this.orig=[c],this.scope=a,this.references=[],this.global=!1,this.mangled_name=null,this.undeclared=!1,this.constant=!1,this.index=b}function P(a){function b(a,b){return a.replace(/[\u0080-\uffff]/g,function(a){var c=a.charCodeAt(0).toString(16);if(c.length<=2&&!b){for(;c.length<2;)c="0"+c;return"\\x"+c}for(;c.length<4;)c="0"+c;return"\\u"+c})}function c(c){var d=0,e=0;return c=c.replace(/[\\\b\f\n\r\t\x22\x27\u2028\u2029\0]/g,function(a){switch(a){case"\\":return"\\\\";case"\b":return"\\b";case"\f":return"\\f";case"\n":return"\\n";case"\r":return"\\r";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case'"':return++d,'"';case"'":return++e,"'";case"\x00":return"\\x00"}return a}),a.ascii_only&&(c=b(c)),d>e?"'"+c.replace(/\x27/g,"\\'")+"'":'"'+c.replace(/\x22/g,'\\"')+'"'}function d(b){var d=c(b);return a.inline_script&&(d=d.replace(/<\x2fscript([>\/\t\n\f\r ])/gi,"<\\/script$1")),d}function e(c){return c=c.toString(),a.ascii_only&&(c=b(c,!0)),c}function f(b){return h(" ",a.indent_start+v-b*a.indent_level)}function g(){return C.charAt(C.length-1)}function i(){a.max_line_len&&w>a.max_line_len&&k("\n")}function k(b){b=String(b);var c=b.charAt(0);if(B&&(c&&!(";}".indexOf(c)<0)||/[;]$/.test(C)||(a.semicolons||D(c)?(z+=";",w++,y++):(z+="\n",y++,x++,w=0),a.beautify||(A=!1)),B=!1,i()),!a.beautify&&a.preserve_line&&L[L.length-1])for(var d=L[L.length-1].start.line;d>x;)z+="\n",y++,x++,w=0,A=!1;if(A){var e=g();(F(e)&&(F(c)||"\\"==c)||/^[\+\-\/]$/.test(c)&&c==e)&&(z+=" ",w++,y++),A=!1}var f=b.split(/\r?\n/),h=f.length-1;x+=h,0==h?w+=f[h].length:w=f[h].length,y+=b.length,C=b,z+=b}function m(){B=!1,k(";")}function n(){return v+a.indent_level}function o(a){var b;return k("{"),I(),H(n(),function(){b=a()}),G(),k("}"),b}function p(a){k("(");var b=a();return k(")"),b}function q(a){k("[");var b=a();return k("]"),b}function r(){k(","),E()}function t(){k(":"),a.space_colon&&E()}function u(){return z}a=j(a,{indent_start:0,indent_level:4,quote_keys:!1,space_colon:!0,ascii_only:!1,unescape_regexps:!1,inline_script:!1,width:80,max_line_len:32e3,beautify:!1,source_map:null,bracketize:!1,semicolons:!0,comments:!1,preserve_line:!1,screw_ie8:!1,preamble:null},!0);var v=0,w=0,x=1,y=0,z="",A=!1,B=!1,C=null,D=s("( [ + * / - , ."),E=a.beautify?function(){k(" ")}:function(){A=!0},G=a.beautify?function(b){a.beautify&&k(f(b?.5:0))}:l,H=a.beautify?function(a,b){a===!0&&(a=n());var c=v;v=a;var d=b();return v=c,d}:function(a,b){return b()},I=a.beautify?function(){k("\n")}:l,J=a.beautify?function(){k(";")}:function(){B=!0},K=a.source_map?function(b,c){try{b&&a.source_map.add(b.file||"?",x,w,b.line,b.col,c||"name"!=b.type?c:b.value)}catch(d){U.warn("Couldn't figure out mapping for {file}:{line},{col} → {cline},{ccol} [{name}]",{file:b.file,line:b.line,col:b.col,cline:x,ccol:w,name:c||""})}}:l;a.preamble&&k(a.preamble.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g,"\n"));var L=[];return{get:u,toString:u,indent:G,indentation:function(){return v},current_width:function(){return w-v},should_break:function(){return a.width&&this.current_width()>=a.width},newline:I,print:k,space:E,comma:r,colon:t,last:function(){return C},semicolon:J,force_semicolon:m,to_ascii:b,print_name:function(a){k(e(a))},print_string:function(a){k(d(a))},next_indent:n,with_indent:H,with_block:o,with_parens:p,with_square:q,add_mapping:K,option:function(b){return a[b]},line:function(){return x},col:function(){return w},pos:function(){return y},push_node:function(a){L.push(a)},pop_node:function(){return L.pop()},stack:function(){return L},parent:function(a){return L[L.length-2-(a||0)]}}}function Q(a,b){return this instanceof Q?(N.call(this,this.before,this.after),void(this.options=j(a,{sequences:!b,properties:!b,dead_code:!b,drop_debugger:!b,unsafe:!1,unsafe_comps:!1,conditionals:!b,comparisons:!b,evaluate:!b,booleans:!b,loops:!b,unused:!b,hoist_funs:!b,keep_fargs:!1,hoist_vars:!1,if_return:!b,join_vars:!b,cascade:!b,side_effects:!b,pure_getters:!1,pure_funcs:null,negate_iife:!b,screw_ie8:!1,drop_console:!1,angular:!1,warnings:!0,global_defs:{}},!0))):new Q(a,b)
+}function R(a){function b(b,e,f,g,h,i){if(d){var j=d.originalPositionFor({line:g,column:h});if(null===j.source)return;b=j.source,g=j.line,h=j.column,i=j.name||i}c.addMapping({generated:{line:e+a.dest_line_diff,column:f},original:{line:g+a.orig_line_diff,column:h},source:b,name:i})}a=j(a,{file:null,root:null,orig:null,orig_line_diff:0,dest_line_diff:0});var c=new MOZ_SourceMap.SourceMapGenerator({file:a.file,sourceRoot:a.root}),d=a.orig&&new MOZ_SourceMap.SourceMapConsumer(a.orig);return{add:b,get:function(){return c},toString:function(){return c.toString()}}}b.UglifyJS=a,i.prototype=Object.create(Error.prototype),i.prototype.constructor=i,i.croak=function(a,b){throw new i(a,b)};var S=function(){function a(a,f,g){function h(){var h=f(a[i],i),l=h instanceof d;return l&&(h=h.v),h instanceof b?(h=h.v,h instanceof c?k.push.apply(k,g?h.v.slice().reverse():h.v):k.push(h)):h!==e&&(h instanceof c?j.push.apply(j,g?h.v.slice().reverse():h.v):j.push(h)),l}var i,j=[],k=[];if(a instanceof Array)if(g){for(i=a.length;--i>=0&&!h(););j.reverse(),k.reverse()}else for(i=0;i<a.length&&!h();++i);else for(i in a)if(a.hasOwnProperty(i)&&h())break;return k.concat(j)}function b(a){this.v=a}function c(a){this.v=a}function d(a){this.v=a}a.at_top=function(a){return new b(a)},a.splice=function(a){return new c(a)},a.last=function(a){return new d(a)};var e=a.skip={};return a}();u.prototype={set:function(a,b){return this.has(a)||++this._size,this._values["$"+a]=b,this},add:function(a,b){return this.has(a)?this.get(a).push(b):this.set(a,[b]),this},get:function(a){return this._values["$"+a]},del:function(a){return this.has(a)&&(--this._size,delete this._values["$"+a]),this},has:function(a){return"$"+a in this._values},each:function(a){for(var b in this._values)a(this._values[b],b.substr(1))},size:function(){return this._size},map:function(a){var b=[];for(var c in this._values)b.push(a(this._values[c],c.substr(1)));return b}};var T=v("Token","type value line col pos endpos nlb comments_before file",{},null),U=v("Node","start end",{clone:function(){return new this.CTOR(this)},$documentation:"Base class of all AST nodes",$propdoc:{start:"[AST_Token] The first token of this node",end:"[AST_Token] The last token of this node"},_walk:function(a){return a._visit(this)},walk:function(a){return this._walk(a)}},null);U.warn_function=null,U.warn=function(a,b){U.warn_function&&U.warn_function(n(a,b))};var V=v("Statement",null,{$documentation:"Base class of all statements"}),W=v("Debugger",null,{$documentation:"Represents a debugger statement"},V),X=v("Directive","value scope",{$documentation:'Represents a directive, like "use strict";',$propdoc:{value:"[string] The value of this directive as a plain string (it's not an AST_String!)",scope:"[AST_Scope/S] The scope that this directive affects"}},V),Y=v("SimpleStatement","body",{$documentation:"A statement consisting of an expression, i.e. a = 1 + 2",$propdoc:{body:"[AST_Node] an expression node (should not be instanceof AST_Statement)"},_walk:function(a){return a._visit(this,function(){this.body._walk(a)})}},V),Z=v("Block","body",{$documentation:"A body of statements (usually bracketed)",$propdoc:{body:"[AST_Statement*] an array of statements"},_walk:function(a){return a._visit(this,function(){w(this,a)})}},V),$=v("BlockStatement",null,{$documentation:"A block statement"},Z),_=v("EmptyStatement",null,{$documentation:"The empty statement (empty block or simply a semicolon)",_walk:function(a){return a._visit(this)}},V),ab=v("StatementWithBody","body",{$documentation:"Base class for all statements that contain one nested body: `For`, `ForIn`, `Do`, `While`, `With`",$propdoc:{body:"[AST_Statement] the body; this should always be present, even if it's an AST_EmptyStatement"},_walk:function(a){return a._visit(this,function(){this.body._walk(a)})}},V),bb=v("LabeledStatement","label",{$documentation:"Statement with a label",$propdoc:{label:"[AST_Label] a label definition"},_walk:function(a){return a._visit(this,function(){this.label._walk(a),this.body._walk(a)})}},ab),cb=v("IterationStatement",null,{$documentation:"Internal class.  All loops inherit from it."},ab),db=v("DWLoop","condition",{$documentation:"Base class for do/while statements",$propdoc:{condition:"[AST_Node] the loop condition.  Should not be instanceof AST_Statement"},_walk:function(a){return a._visit(this,function(){this.condition._walk(a),this.body._walk(a)})}},cb),eb=v("Do",null,{$documentation:"A `do` statement"},db),fb=v("While",null,{$documentation:"A `while` statement"},db),gb=v("For","init condition step",{$documentation:"A `for` statement",$propdoc:{init:"[AST_Node?] the `for` initialization code, or null if empty",condition:"[AST_Node?] the `for` termination clause, or null if empty",step:"[AST_Node?] the `for` update clause, or null if empty"},_walk:function(a){return a._visit(this,function(){this.init&&this.init._walk(a),this.condition&&this.condition._walk(a),this.step&&this.step._walk(a),this.body._walk(a)})}},cb),hb=v("ForIn","init name object",{$documentation:"A `for ... in` statement",$propdoc:{init:"[AST_Node] the `for/in` initialization code",name:"[AST_SymbolRef?] the loop variable, only if `init` is AST_Var",object:"[AST_Node] the object that we're looping through"},_walk:function(a){return a._visit(this,function(){this.init._walk(a),this.object._walk(a),this.body._walk(a)})}},cb),ib=v("With","expression",{$documentation:"A `with` statement",$propdoc:{expression:"[AST_Node] the `with` expression"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),this.body._walk(a)})}},ab),jb=v("Scope","directives variables functions uses_with uses_eval parent_scope enclosed cname",{$documentation:"Base class for all statements introducing a lexical scope",$propdoc:{directives:"[string*/S] an array of directives declared in this scope",variables:"[Object/S] a map of name -> SymbolDef for all variables/functions defined in this scope",functions:"[Object/S] like `variables`, but only lists function declarations",uses_with:"[boolean/S] tells whether this scope uses the `with` statement",uses_eval:"[boolean/S] tells whether this scope contains a direct call to the global `eval`",parent_scope:"[AST_Scope?/S] link to the parent scope",enclosed:"[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes",cname:"[integer/S] current index for mangling variables (used internally by the mangler)"}},Z),kb=v("Toplevel","globals",{$documentation:"The toplevel scope",$propdoc:{globals:"[Object/S] a map of name -> SymbolDef for all undeclared names"},wrap_enclose:function(a){var b=this,c=[],d=[];a.forEach(function(a){var b=a.lastIndexOf(":");c.push(a.substr(0,b)),d.push(a.substr(b+1))});var e="(function("+d.join(",")+"){ '$ORIG'; })("+c.join(",")+")";return e=M(e),e=e.transform(new N(function(a){return a instanceof X&&"$ORIG"==a.value?S.splice(b.body):void 0}))},wrap_commonjs:function(a,b){var c=this,d=[];b&&(c.figure_out_scope(),c.walk(new x(function(a){a instanceof ac&&a.definition().global&&(g(function(b){return b.name==a.name},d)||d.push(a))})));var e="(function(exports, global){ global['"+a+"'] = exports; '$ORIG'; '$EXPORTS'; }({}, (function(){return this}())))";return e=M(e),e=e.transform(new N(function(a){if(a instanceof Y&&(a=a.body,a instanceof mc))switch(a.getValue()){case"$ORIG":return S.splice(c.body);case"$EXPORTS":var b=[];return d.forEach(function(a){b.push(new Y({body:new Tb({left:new Nb({expression:new ic({name:"exports"}),property:new mc({value:a.name})}),operator:"=",right:new ic(a)})}))}),S.splice(b)}}))}},jb),lb=v("Lambda","name argnames uses_arguments",{$documentation:"Base class for functions",$propdoc:{name:"[AST_SymbolDeclaration?] the name of this function",argnames:"[AST_SymbolFunarg*] array of function arguments",uses_arguments:"[boolean/S] tells whether this function accesses the arguments array"},_walk:function(a){return a._visit(this,function(){this.name&&this.name._walk(a),this.argnames.forEach(function(b){b._walk(a)}),w(this,a)})}},jb),mb=v("Accessor",null,{$documentation:"A setter/getter function.  The `name` property is always null."},lb),nb=v("Function",null,{$documentation:"A function expression"},lb),ob=v("Defun",null,{$documentation:"A function definition"},lb),pb=v("Jump",null,{$documentation:"Base class for “jumps” (for now that's `return`, `throw`, `break` and `continue`)"},V),qb=v("Exit","value",{$documentation:"Base class for “exits” (`return` and `throw`)",$propdoc:{value:"[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return"},_walk:function(a){return a._visit(this,this.value&&function(){this.value._walk(a)})}},pb),rb=v("Return",null,{$documentation:"A `return` statement"},qb),sb=v("Throw",null,{$documentation:"A `throw` statement"},qb),tb=v("LoopControl","label",{$documentation:"Base class for loop control statements (`break` and `continue`)",$propdoc:{label:"[AST_LabelRef?] the label, or null if none"},_walk:function(a){return a._visit(this,this.label&&function(){this.label._walk(a)})}},pb),ub=v("Break",null,{$documentation:"A `break` statement"},tb),vb=v("Continue",null,{$documentation:"A `continue` statement"},tb),wb=v("If","condition alternative",{$documentation:"A `if` statement",$propdoc:{condition:"[AST_Node] the `if` condition",alternative:"[AST_Statement?] the `else` part, or null if not present"},_walk:function(a){return a._visit(this,function(){this.condition._walk(a),this.body._walk(a),this.alternative&&this.alternative._walk(a)})}},ab),xb=v("Switch","expression",{$documentation:"A `switch` statement",$propdoc:{expression:"[AST_Node] the `switch` “discriminant”"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),w(this,a)})}},Z),yb=v("SwitchBranch",null,{$documentation:"Base class for `switch` branches"},Z),zb=v("Default",null,{$documentation:"A `default` switch branch"},yb),Ab=v("Case","expression",{$documentation:"A `case` switch branch",$propdoc:{expression:"[AST_Node] the `case` expression"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),w(this,a)})}},yb),Bb=v("Try","bcatch bfinally",{$documentation:"A `try` statement",$propdoc:{bcatch:"[AST_Catch?] the catch block, or null if not present",bfinally:"[AST_Finally?] the finally block, or null if not present"},_walk:function(a){return a._visit(this,function(){w(this,a),this.bcatch&&this.bcatch._walk(a),this.bfinally&&this.bfinally._walk(a)})}},Z),Cb=v("Catch","argname",{$documentation:"A `catch` node; only makes sense as part of a `try` statement",$propdoc:{argname:"[AST_SymbolCatch] symbol for the exception"},_walk:function(a){return a._visit(this,function(){this.argname._walk(a),w(this,a)})}},Z),Db=v("Finally",null,{$documentation:"A `finally` node; only makes sense as part of a `try` statement"},Z),Eb=v("Definitions","definitions",{$documentation:"Base class for `var` or `const` nodes (variable declarations/initializations)",$propdoc:{definitions:"[AST_VarDef*] array of variable definitions"},_walk:function(a){return a._visit(this,function(){this.definitions.forEach(function(b){b._walk(a)})})}},V),Fb=v("Var",null,{$documentation:"A `var` statement"},Eb),Gb=v("Const",null,{$documentation:"A `const` statement"},Eb),Hb=v("VarDef","name value",{$documentation:"A variable declaration; only appears in a AST_Definitions node",$propdoc:{name:"[AST_SymbolVar|AST_SymbolConst] name of the variable",value:"[AST_Node?] initializer, or null of there's no initializer"},_walk:function(a){return a._visit(this,function(){this.name._walk(a),this.value&&this.value._walk(a)})}}),Ib=v("Call","expression args",{$documentation:"A function call expression",$propdoc:{expression:"[AST_Node] expression to invoke as function",args:"[AST_Node*] array of arguments"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a),this.args.forEach(function(b){b._walk(a)})})}}),Jb=v("New",null,{$documentation:"An object instantiation.  Derives from a function call since it has exactly the same properties"},Ib),Kb=v("Seq","car cdr",{$documentation:"A sequence expression (two comma-separated expressions)",$propdoc:{car:"[AST_Node] first element in sequence",cdr:"[AST_Node] second element in sequence"},$cons:function(a,b){var c=new Kb(a);return c.car=a,c.cdr=b,c},$from_array:function(a){if(0==a.length)return null;if(1==a.length)return a[0].clone();for(var b=null,c=a.length;--c>=0;)b=Kb.cons(a[c],b);for(var d=b;d;){if(d.cdr&&!d.cdr.cdr){d.cdr=d.cdr.car;break}d=d.cdr}return b},to_array:function(){for(var a=this,b=[];a;){if(b.push(a.car),a.cdr&&!(a.cdr instanceof Kb)){b.push(a.cdr);break}a=a.cdr}return b},add:function(a){for(var b=this;b;){if(!(b.cdr instanceof Kb)){var c=Kb.cons(b.cdr,a);return b.cdr=c}b=b.cdr}},_walk:function(a){return a._visit(this,function(){this.car._walk(a),this.cdr&&this.cdr._walk(a)})}}),Lb=v("PropAccess","expression property",{$documentation:'Base class for property access expressions, i.e. `a.foo` or `a["foo"]`',$propdoc:{expression:"[AST_Node] the “container” expression",property:"[AST_Node|string] the property to access.  For AST_Dot this is always a plain string, while for AST_Sub it's an arbitrary AST_Node"}}),Mb=v("Dot",null,{$documentation:"A dotted property access expression",_walk:function(a){return a._visit(this,function(){this.expression._walk(a)})}},Lb),Nb=v("Sub",null,{$documentation:'Index-style property access, i.e. `a["foo"]`',_walk:function(a){return a._visit(this,function(){this.expression._walk(a),this.property._walk(a)})}},Lb),Ob=v("Unary","operator expression",{$documentation:"Base class for unary expressions",$propdoc:{operator:"[string] the operator",expression:"[AST_Node] expression that this unary operator applies to"},_walk:function(a){return a._visit(this,function(){this.expression._walk(a)})}}),Pb=v("UnaryPrefix",null,{$documentation:"Unary prefix expression, i.e. `typeof i` or `++i`"},Ob),Qb=v("UnaryPostfix",null,{$documentation:"Unary postfix expression, i.e. `i++`"},Ob),Rb=v("Binary","left operator right",{$documentation:"Binary expression, i.e. `a + b`",$propdoc:{left:"[AST_Node] left-hand side expression",operator:"[string] the operator",right:"[AST_Node] right-hand side expression"},_walk:function(a){return a._visit(this,function(){this.left._walk(a),this.right._walk(a)})}}),Sb=v("Conditional","condition consequent alternative",{$documentation:"Conditional expression using the ternary operator, i.e. `a ? b : c`",$propdoc:{condition:"[AST_Node]",consequent:"[AST_Node]",alternative:"[AST_Node]"},_walk:function(a){return a._visit(this,function(){this.condition._walk(a),this.consequent._walk(a),this.alternative._walk(a)})}}),Tb=v("Assign",null,{$documentation:"An assignment expression — `a = b + 5`"},Rb),Ub=v("Array","elements",{$documentation:"An array literal",$propdoc:{elements:"[AST_Node*] array of elements"},_walk:function(a){return a._visit(this,function(){this.elements.forEach(function(b){b._walk(a)})})}}),Vb=v("Object","properties",{$documentation:"An object literal",$propdoc:{properties:"[AST_ObjectProperty*] array of properties"},_walk:function(a){return a._visit(this,function(){this.properties.forEach(function(b){b._walk(a)})})}}),Wb=v("ObjectProperty","key value",{$documentation:"Base class for literal object properties",$propdoc:{key:"[string] the property name converted to a string for ObjectKeyVal.  For setters and getters this is an arbitrary AST_Node.",value:"[AST_Node] property value.  For setters and getters this is an AST_Function."},_walk:function(a){return a._visit(this,function(){this.value._walk(a)})}}),Xb=v("ObjectKeyVal",null,{$documentation:"A key: value object property"},Wb),Yb=v("ObjectSetter",null,{$documentation:"An object setter property"},Wb),Zb=v("ObjectGetter",null,{$documentation:"An object getter property"},Wb),$b=v("Symbol","scope name thedef",{$propdoc:{name:"[string] name of this symbol",scope:"[AST_Scope/S] the current scope (not necessarily the definition scope)",thedef:"[SymbolDef/S] the definition of this symbol"},$documentation:"Base class for all symbols"}),_b=v("SymbolAccessor",null,{$documentation:"The name of a property accessor (setter/getter function)"},$b),ac=v("SymbolDeclaration","init",{$documentation:"A declaration symbol (symbol in var/const, function name or argument, symbol in catch)",$propdoc:{init:"[AST_Node*/S] array of initializers for this declaration."}},$b),bc=v("SymbolVar",null,{$documentation:"Symbol defining a variable"},ac),cc=v("SymbolConst",null,{$documentation:"A constant declaration"},ac),dc=v("SymbolFunarg",null,{$documentation:"Symbol naming a function argument"},bc),ec=v("SymbolDefun",null,{$documentation:"Symbol defining a function"},ac),fc=v("SymbolLambda",null,{$documentation:"Symbol naming a function expression"},ac),gc=v("SymbolCatch",null,{$documentation:"Symbol naming the exception in catch"},ac),hc=v("Label","references",{$documentation:"Symbol naming a label (declaration)",$propdoc:{references:"[AST_LoopControl*] a list of nodes referring to this label"},initialize:function(){this.references=[],this.thedef=this}},$b),ic=v("SymbolRef",null,{$documentation:"Reference to some symbol (not definition/declaration)"},$b),jc=v("LabelRef",null,{$documentation:"Reference to a label symbol"},$b),kc=v("This",null,{$documentation:"The `this` symbol"},$b),lc=v("Constant",null,{$documentation:"Base class for all constants",getValue:function(){return this.value}}),mc=v("String","value",{$documentation:"A string literal",$propdoc:{value:"[string] the contents of this string"}},lc),nc=v("Number","value",{$documentation:"A number literal",$propdoc:{value:"[number] the numeric value"}},lc),oc=v("RegExp","value",{$documentation:"A regexp literal",$propdoc:{value:"[RegExp] the actual regexp"}},lc),pc=v("Atom",null,{$documentation:"Base class for atoms"},lc),qc=v("Null",null,{$documentation:"The `null` atom",value:null},pc),rc=v("NaN",null,{$documentation:"The impossible value",value:0/0},pc),sc=v("Undefined",null,{$documentation:"The `undefined` value",value:void 0},pc),tc=v("Hole",null,{$documentation:"A hole in an array",value:void 0},pc),uc=v("Infinity",null,{$documentation:"The `Infinity` value",value:1/0},pc),vc=v("Boolean",null,{$documentation:"Base class for booleans"},pc),wc=v("False",null,{$documentation:"The `false` atom",value:!1},vc),xc=v("True",null,{$documentation:"The `true` atom",value:!0},vc);x.prototype={_visit:function(a,b){this.stack.push(a);var c=this.visit(a,b?function(){b.call(a)}:l);return!c&&b&&b.call(a),this.stack.pop(),c},parent:function(a){return this.stack[this.stack.length-2-(a||0)]},push:function(a){this.stack.push(a)},pop:function(){return this.stack.pop()},self:function(){return this.stack[this.stack.length-1]},find_parent:function(a){for(var b=this.stack,c=b.length;--c>=0;){var d=b[c];if(d instanceof a)return d}},has_directive:function(a){return this.find_parent(jb).has_directive(a)},in_boolean_context:function(){for(var a=this.stack,b=a.length,c=a[--b];b>0;){var d=a[--b];if(d instanceof wb&&d.condition===c||d instanceof Sb&&d.condition===c||d instanceof db&&d.condition===c||d instanceof gb&&d.condition===c||d instanceof Pb&&"!"==d.operator&&d.expression===c)return!0;if(!(d instanceof Rb)||"&&"!=d.operator&&"||"!=d.operator)return!1;c=d}},loopcontrol_target:function(a){var b=this.stack;if(a)for(var c=b.length;--c>=0;){var d=b[c];if(d instanceof bb&&d.label.name==a.name)return d.body}else for(var c=b.length;--c>=0;){var d=b[c];if(d instanceof xb||d instanceof cb)return d}}};var yc="break case catch const continue debugger default delete do else finally for function if in instanceof new return switch throw try typeof var void while with",zc="false null true",Ac="abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized this throws transient volatile yield "+zc+" "+yc,Bc="return new delete throw else case";yc=s(yc),Ac=s(Ac),Bc=s(Bc),zc=s(zc);var Cc=s(e("+-*&%=<>!?|~^")),Dc=/^0x[0-9a-f]+$/i,Ec=/^0[0-7]+$/,Fc=/^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i,Gc=s(["in","instanceof","typeof","new","void","delete","++","--","+","-","!","~","&","|","^","*","/","%",">>","<<",">>>","<",">","<=",">=","==","===","!=","!==","?","=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&=","&&","||"]),Hc=s(e("  \n\r	\f​᠎             　")),Ic=s(e("[{(,.;:")),Jc=s(e("[]{}(),;:")),Kc=s(e("gmsiy")),Lc={letter:new RegExp("[\\u0041-\\u005A\\u0061-\\u007A\\u00AA\\u00B5\\u00BA\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02C1\\u02C6-\\u02D1\\u02E0-\\u02E4\\u02EC\\u02EE\\u0370-\\u0374\\u0376\\u0377\\u037A-\\u037D\\u0386\\u0388-\\u038A\\u038C\\u038E-\\u03A1\\u03A3-\\u03F5\\u03F7-\\u0481\\u048A-\\u0523\\u0531-\\u0556\\u0559\\u0561-\\u0587\\u05D0-\\u05EA\\u05F0-\\u05F2\\u0621-\\u064A\\u066E\\u066F\\u0671-\\u06D3\\u06D5\\u06E5\\u06E6\\u06EE\\u06EF\\u06FA-\\u06FC\\u06FF\\u0710\\u0712-\\u072F\\u074D-\\u07A5\\u07B1\\u07CA-\\u07EA\\u07F4\\u07F5\\u07FA\\u0904-\\u0939\\u093D\\u0950\\u0958-\\u0961\\u0971\\u0972\\u097B-\\u097F\\u0985-\\u098C\\u098F\\u0990\\u0993-\\u09A8\\u09AA-\\u09B0\\u09B2\\u09B6-\\u09B9\\u09BD\\u09CE\\u09DC\\u09DD\\u09DF-\\u09E1\\u09F0\\u09F1\\u0A05-\\u0A0A\\u0A0F\\u0A10\\u0A13-\\u0A28\\u0A2A-\\u0A30\\u0A32\\u0A33\\u0A35\\u0A36\\u0A38\\u0A39\\u0A59-\\u0A5C\\u0A5E\\u0A72-\\u0A74\\u0A85-\\u0A8D\\u0A8F-\\u0A91\\u0A93-\\u0AA8\\u0AAA-\\u0AB0\\u0AB2\\u0AB3\\u0AB5-\\u0AB9\\u0ABD\\u0AD0\\u0AE0\\u0AE1\\u0B05-\\u0B0C\\u0B0F\\u0B10\\u0B13-\\u0B28\\u0B2A-\\u0B30\\u0B32\\u0B33\\u0B35-\\u0B39\\u0B3D\\u0B5C\\u0B5D\\u0B5F-\\u0B61\\u0B71\\u0B83\\u0B85-\\u0B8A\\u0B8E-\\u0B90\\u0B92-\\u0B95\\u0B99\\u0B9A\\u0B9C\\u0B9E\\u0B9F\\u0BA3\\u0BA4\\u0BA8-\\u0BAA\\u0BAE-\\u0BB9\\u0BD0\\u0C05-\\u0C0C\\u0C0E-\\u0C10\\u0C12-\\u0C28\\u0C2A-\\u0C33\\u0C35-\\u0C39\\u0C3D\\u0C58\\u0C59\\u0C60\\u0C61\\u0C85-\\u0C8C\\u0C8E-\\u0C90\\u0C92-\\u0CA8\\u0CAA-\\u0CB3\\u0CB5-\\u0CB9\\u0CBD\\u0CDE\\u0CE0\\u0CE1\\u0D05-\\u0D0C\\u0D0E-\\u0D10\\u0D12-\\u0D28\\u0D2A-\\u0D39\\u0D3D\\u0D60\\u0D61\\u0D7A-\\u0D7F\\u0D85-\\u0D96\\u0D9A-\\u0DB1\\u0DB3-\\u0DBB\\u0DBD\\u0DC0-\\u0DC6\\u0E01-\\u0E30\\u0E32\\u0E33\\u0E40-\\u0E46\\u0E81\\u0E82\\u0E84\\u0E87\\u0E88\\u0E8A\\u0E8D\\u0E94-\\u0E97\\u0E99-\\u0E9F\\u0EA1-\\u0EA3\\u0EA5\\u0EA7\\u0EAA\\u0EAB\\u0EAD-\\u0EB0\\u0EB2\\u0EB3\\u0EBD\\u0EC0-\\u0EC4\\u0EC6\\u0EDC\\u0EDD\\u0F00\\u0F40-\\u0F47\\u0F49-\\u0F6C\\u0F88-\\u0F8B\\u1000-\\u102A\\u103F\\u1050-\\u1055\\u105A-\\u105D\\u1061\\u1065\\u1066\\u106E-\\u1070\\u1075-\\u1081\\u108E\\u10A0-\\u10C5\\u10D0-\\u10FA\\u10FC\\u1100-\\u1159\\u115F-\\u11A2\\u11A8-\\u11F9\\u1200-\\u1248\\u124A-\\u124D\\u1250-\\u1256\\u1258\\u125A-\\u125D\\u1260-\\u1288\\u128A-\\u128D\\u1290-\\u12B0\\u12B2-\\u12B5\\u12B8-\\u12BE\\u12C0\\u12C2-\\u12C5\\u12C8-\\u12D6\\u12D8-\\u1310\\u1312-\\u1315\\u1318-\\u135A\\u1380-\\u138F\\u13A0-\\u13F4\\u1401-\\u166C\\u166F-\\u1676\\u1681-\\u169A\\u16A0-\\u16EA\\u1700-\\u170C\\u170E-\\u1711\\u1720-\\u1731\\u1740-\\u1751\\u1760-\\u176C\\u176E-\\u1770\\u1780-\\u17B3\\u17D7\\u17DC\\u1820-\\u1877\\u1880-\\u18A8\\u18AA\\u1900-\\u191C\\u1950-\\u196D\\u1970-\\u1974\\u1980-\\u19A9\\u19C1-\\u19C7\\u1A00-\\u1A16\\u1B05-\\u1B33\\u1B45-\\u1B4B\\u1B83-\\u1BA0\\u1BAE\\u1BAF\\u1C00-\\u1C23\\u1C4D-\\u1C4F\\u1C5A-\\u1C7D\\u1D00-\\u1DBF\\u1E00-\\u1F15\\u1F18-\\u1F1D\\u1F20-\\u1F45\\u1F48-\\u1F4D\\u1F50-\\u1F57\\u1F59\\u1F5B\\u1F5D\\u1F5F-\\u1F7D\\u1F80-\\u1FB4\\u1FB6-\\u1FBC\\u1FBE\\u1FC2-\\u1FC4\\u1FC6-\\u1FCC\\u1FD0-\\u1FD3\\u1FD6-\\u1FDB\\u1FE0-\\u1FEC\\u1FF2-\\u1FF4\\u1FF6-\\u1FFC\\u2071\\u207F\\u2090-\\u2094\\u2102\\u2107\\u210A-\\u2113\\u2115\\u2119-\\u211D\\u2124\\u2126\\u2128\\u212A-\\u212D\\u212F-\\u2139\\u213C-\\u213F\\u2145-\\u2149\\u214E\\u2183\\u2184\\u2C00-\\u2C2E\\u2C30-\\u2C5E\\u2C60-\\u2C6F\\u2C71-\\u2C7D\\u2C80-\\u2CE4\\u2D00-\\u2D25\\u2D30-\\u2D65\\u2D6F\\u2D80-\\u2D96\\u2DA0-\\u2DA6\\u2DA8-\\u2DAE\\u2DB0-\\u2DB6\\u2DB8-\\u2DBE\\u2DC0-\\u2DC6\\u2DC8-\\u2DCE\\u2DD0-\\u2DD6\\u2DD8-\\u2DDE\\u2E2F\\u3005\\u3006\\u3031-\\u3035\\u303B\\u303C\\u3041-\\u3096\\u309D-\\u309F\\u30A1-\\u30FA\\u30FC-\\u30FF\\u3105-\\u312D\\u3131-\\u318E\\u31A0-\\u31B7\\u31F0-\\u31FF\\u3400\\u4DB5\\u4E00\\u9FC3\\uA000-\\uA48C\\uA500-\\uA60C\\uA610-\\uA61F\\uA62A\\uA62B\\uA640-\\uA65F\\uA662-\\uA66E\\uA67F-\\uA697\\uA717-\\uA71F\\uA722-\\uA788\\uA78B\\uA78C\\uA7FB-\\uA801\\uA803-\\uA805\\uA807-\\uA80A\\uA80C-\\uA822\\uA840-\\uA873\\uA882-\\uA8B3\\uA90A-\\uA925\\uA930-\\uA946\\uAA00-\\uAA28\\uAA40-\\uAA42\\uAA44-\\uAA4B\\uAC00\\uD7A3\\uF900-\\uFA2D\\uFA30-\\uFA6A\\uFA70-\\uFAD9\\uFB00-\\uFB06\\uFB13-\\uFB17\\uFB1D\\uFB1F-\\uFB28\\uFB2A-\\uFB36\\uFB38-\\uFB3C\\uFB3E\\uFB40\\uFB41\\uFB43\\uFB44\\uFB46-\\uFBB1\\uFBD3-\\uFD3D\\uFD50-\\uFD8F\\uFD92-\\uFDC7\\uFDF0-\\uFDFB\\uFE70-\\uFE74\\uFE76-\\uFEFC\\uFF21-\\uFF3A\\uFF41-\\uFF5A\\uFF66-\\uFFBE\\uFFC2-\\uFFC7\\uFFCA-\\uFFCF\\uFFD2-\\uFFD7\\uFFDA-\\uFFDC]"),non_spacing_mark:new RegExp("[\\u0300-\\u036F\\u0483-\\u0487\\u0591-\\u05BD\\u05BF\\u05C1\\u05C2\\u05C4\\u05C5\\u05C7\\u0610-\\u061A\\u064B-\\u065E\\u0670\\u06D6-\\u06DC\\u06DF-\\u06E4\\u06E7\\u06E8\\u06EA-\\u06ED\\u0711\\u0730-\\u074A\\u07A6-\\u07B0\\u07EB-\\u07F3\\u0816-\\u0819\\u081B-\\u0823\\u0825-\\u0827\\u0829-\\u082D\\u0900-\\u0902\\u093C\\u0941-\\u0948\\u094D\\u0951-\\u0955\\u0962\\u0963\\u0981\\u09BC\\u09C1-\\u09C4\\u09CD\\u09E2\\u09E3\\u0A01\\u0A02\\u0A3C\\u0A41\\u0A42\\u0A47\\u0A48\\u0A4B-\\u0A4D\\u0A51\\u0A70\\u0A71\\u0A75\\u0A81\\u0A82\\u0ABC\\u0AC1-\\u0AC5\\u0AC7\\u0AC8\\u0ACD\\u0AE2\\u0AE3\\u0B01\\u0B3C\\u0B3F\\u0B41-\\u0B44\\u0B4D\\u0B56\\u0B62\\u0B63\\u0B82\\u0BC0\\u0BCD\\u0C3E-\\u0C40\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55\\u0C56\\u0C62\\u0C63\\u0CBC\\u0CBF\\u0CC6\\u0CCC\\u0CCD\\u0CE2\\u0CE3\\u0D41-\\u0D44\\u0D4D\\u0D62\\u0D63\\u0DCA\\u0DD2-\\u0DD4\\u0DD6\\u0E31\\u0E34-\\u0E3A\\u0E47-\\u0E4E\\u0EB1\\u0EB4-\\u0EB9\\u0EBB\\u0EBC\\u0EC8-\\u0ECD\\u0F18\\u0F19\\u0F35\\u0F37\\u0F39\\u0F71-\\u0F7E\\u0F80-\\u0F84\\u0F86\\u0F87\\u0F90-\\u0F97\\u0F99-\\u0FBC\\u0FC6\\u102D-\\u1030\\u1032-\\u1037\\u1039\\u103A\\u103D\\u103E\\u1058\\u1059\\u105E-\\u1060\\u1071-\\u1074\\u1082\\u1085\\u1086\\u108D\\u109D\\u135F\\u1712-\\u1714\\u1732-\\u1734\\u1752\\u1753\\u1772\\u1773\\u17B7-\\u17BD\\u17C6\\u17C9-\\u17D3\\u17DD\\u180B-\\u180D\\u18A9\\u1920-\\u1922\\u1927\\u1928\\u1932\\u1939-\\u193B\\u1A17\\u1A18\\u1A56\\u1A58-\\u1A5E\\u1A60\\u1A62\\u1A65-\\u1A6C\\u1A73-\\u1A7C\\u1A7F\\u1B00-\\u1B03\\u1B34\\u1B36-\\u1B3A\\u1B3C\\u1B42\\u1B6B-\\u1B73\\u1B80\\u1B81\\u1BA2-\\u1BA5\\u1BA8\\u1BA9\\u1C2C-\\u1C33\\u1C36\\u1C37\\u1CD0-\\u1CD2\\u1CD4-\\u1CE0\\u1CE2-\\u1CE8\\u1CED\\u1DC0-\\u1DE6\\u1DFD-\\u1DFF\\u20D0-\\u20DC\\u20E1\\u20E5-\\u20F0\\u2CEF-\\u2CF1\\u2DE0-\\u2DFF\\u302A-\\u302F\\u3099\\u309A\\uA66F\\uA67C\\uA67D\\uA6F0\\uA6F1\\uA802\\uA806\\uA80B\\uA825\\uA826\\uA8C4\\uA8E0-\\uA8F1\\uA926-\\uA92D\\uA947-\\uA951\\uA980-\\uA982\\uA9B3\\uA9B6-\\uA9B9\\uA9BC\\uAA29-\\uAA2E\\uAA31\\uAA32\\uAA35\\uAA36\\uAA43\\uAA4C\\uAAB0\\uAAB2-\\uAAB4\\uAAB7\\uAAB8\\uAABE\\uAABF\\uAAC1\\uABE5\\uABE8\\uABED\\uFB1E\\uFE00-\\uFE0F\\uFE20-\\uFE26]"),space_combining_mark:new RegExp("[\\u0903\\u093E-\\u0940\\u0949-\\u094C\\u094E\\u0982\\u0983\\u09BE-\\u09C0\\u09C7\\u09C8\\u09CB\\u09CC\\u09D7\\u0A03\\u0A3E-\\u0A40\\u0A83\\u0ABE-\\u0AC0\\u0AC9\\u0ACB\\u0ACC\\u0B02\\u0B03\\u0B3E\\u0B40\\u0B47\\u0B48\\u0B4B\\u0B4C\\u0B57\\u0BBE\\u0BBF\\u0BC1\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCC\\u0BD7\\u0C01-\\u0C03\\u0C41-\\u0C44\\u0C82\\u0C83\\u0CBE\\u0CC0-\\u0CC4\\u0CC7\\u0CC8\\u0CCA\\u0CCB\\u0CD5\\u0CD6\\u0D02\\u0D03\\u0D3E-\\u0D40\\u0D46-\\u0D48\\u0D4A-\\u0D4C\\u0D57\\u0D82\\u0D83\\u0DCF-\\u0DD1\\u0DD8-\\u0DDF\\u0DF2\\u0DF3\\u0F3E\\u0F3F\\u0F7F\\u102B\\u102C\\u1031\\u1038\\u103B\\u103C\\u1056\\u1057\\u1062-\\u1064\\u1067-\\u106D\\u1083\\u1084\\u1087-\\u108C\\u108F\\u109A-\\u109C\\u17B6\\u17BE-\\u17C5\\u17C7\\u17C8\\u1923-\\u1926\\u1929-\\u192B\\u1930\\u1931\\u1933-\\u1938\\u19B0-\\u19C0\\u19C8\\u19C9\\u1A19-\\u1A1B\\u1A55\\u1A57\\u1A61\\u1A63\\u1A64\\u1A6D-\\u1A72\\u1B04\\u1B35\\u1B3B\\u1B3D-\\u1B41\\u1B43\\u1B44\\u1B82\\u1BA1\\u1BA6\\u1BA7\\u1BAA\\u1C24-\\u1C2B\\u1C34\\u1C35\\u1CE1\\u1CF2\\uA823\\uA824\\uA827\\uA880\\uA881\\uA8B4-\\uA8C3\\uA952\\uA953\\uA983\\uA9B4\\uA9B5\\uA9BA\\uA9BB\\uA9BD-\\uA9C0\\uAA2F\\uAA30\\uAA33\\uAA34\\uAA4D\\uAA7B\\uABE3\\uABE4\\uABE6\\uABE7\\uABE9\\uABEA\\uABEC]"),connector_punctuation:new RegExp("[\\u005F\\u203F\\u2040\\u2054\\uFE33\\uFE34\\uFE4D-\\uFE4F\\uFF3F]")};I.prototype.toString=function(){return this.message+" (line: "+this.line+", col: "+this.col+", pos: "+this.pos+")\n\n"+this.stack};var Mc={},Nc=s(["typeof","void","delete","--","++","!","~","-","+"]),Oc=s(["--","++"]),Pc=s(["=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&="]),Qc=function(a,b){for(var c=0;c<a.length;++c)for(var d=a[c],e=0;e<d.length;++e)b[d[e]]=c+1;return b}([["||"],["&&"],["|"],["^"],["&"],["==","===","!=","!=="],["<",">","<=",">=","in","instanceof"],[">>","<<",">>>"],["+","-"],["*","/","%"]],{}),Rc=c(["for","do","while","switch"]),Sc=c(["atom","num","string","regexp","name"]);N.prototype=new x,function(a){function b(b,c){b.DEFMETHOD("transform",function(b,d){var e,f;return b.push(this),b.before&&(e=b.before(this,c,d)),e===a&&(b.after?(b.stack[b.stack.length-1]=e=this.clone(),c(e,b),f=b.after(e,d),f!==a&&(e=f)):(e=this,c(e,b))),b.pop(),e})}function c(a,b){return S(a,function(a){return a.transform(b,!0)})}b(U,l),b(bb,function(a,b){a.label=a.label.transform(b),a.body=a.body.transform(b)}),b(Y,function(a,b){a.body=a.body.transform(b)}),b(Z,function(a,b){a.body=c(a.body,b)}),b(db,function(a,b){a.condition=a.condition.transform(b),a.body=a.body.transform(b)}),b(gb,function(a,b){a.init&&(a.init=a.init.transform(b)),a.condition&&(a.condition=a.condition.transform(b)),a.step&&(a.step=a.step.transform(b)),a.body=a.body.transform(b)}),b(hb,function(a,b){a.init=a.init.transform(b),a.object=a.object.transform(b),a.body=a.body.transform(b)}),b(ib,function(a,b){a.expression=a.expression.transform(b),a.body=a.body.transform(b)}),b(qb,function(a,b){a.value&&(a.value=a.value.transform(b))}),b(tb,function(a,b){a.label&&(a.label=a.label.transform(b))}),b(wb,function(a,b){a.condition=a.condition.transform(b),a.body=a.body.transform(b),a.alternative&&(a.alternative=a.alternative.transform(b))}),b(xb,function(a,b){a.expression=a.expression.transform(b),a.body=c(a.body,b)}),b(Ab,function(a,b){a.expression=a.expression.transform(b),a.body=c(a.body,b)}),b(Bb,function(a,b){a.body=c(a.body,b),a.bcatch&&(a.bcatch=a.bcatch.transform(b)),a.bfinally&&(a.bfinally=a.bfinally.transform(b))}),b(Cb,function(a,b){a.argname=a.argname.transform(b),a.body=c(a.body,b)}),b(Eb,function(a,b){a.definitions=c(a.definitions,b)}),b(Hb,function(a,b){a.name=a.name.transform(b),a.value&&(a.value=a.value.transform(b))}),b(lb,function(a,b){a.name&&(a.name=a.name.transform(b)),a.argnames=c(a.argnames,b),a.body=c(a.body,b)}),b(Ib,function(a,b){a.expression=a.expression.transform(b),a.args=c(a.args,b)}),b(Kb,function(a,b){a.car=a.car.transform(b),a.cdr=a.cdr.transform(b)}),b(Mb,function(a,b){a.expression=a.expression.transform(b)}),b(Nb,function(a,b){a.expression=a.expression.transform(b),a.property=a.property.transform(b)}),b(Ob,function(a,b){a.expression=a.expression.transform(b)}),b(Rb,function(a,b){a.left=a.left.transform(b),a.right=a.right.transform(b)}),b(Sb,function(a,b){a.condition=a.condition.transform(b),a.consequent=a.consequent.transform(b),a.alternative=a.alternative.transform(b)}),b(Ub,function(a,b){a.elements=c(a.elements,b)}),b(Vb,function(a,b){a.properties=c(a.properties,b)}),b(Wb,function(a,b){a.value=a.value.transform(b)})}(),O.prototype={unmangleable:function(a){return this.global&&!(a&&a.toplevel)||this.undeclared||!(a&&a.eval)&&(this.scope.uses_eval||this.scope.uses_with)},mangle:function(a){if(!this.mangled_name&&!this.unmangleable(a)){var b=this.scope;!a.screw_ie8&&this.orig[0]instanceof fc&&(b=b.parent_scope),this.mangled_name=b.next_mangled(a,this)}}},kb.DEFMETHOD("figure_out_scope",function(a){a=j(a,{screw_ie8:!1});var b=this,c=b.parent_scope=null,d=null,e=0,f=new x(function(b,g){if(a.screw_ie8&&b instanceof Cb){var h=c;
+return c=new jb(b),c.init_scope_vars(e),c.parent_scope=h,g(),c=h,!0}if(b instanceof jb){b.init_scope_vars(e);var h=b.parent_scope=c,i=d;return d=c=b,++e,g(),--e,c=h,d=i,!0}if(b instanceof X)return b.scope=c,m(c.directives,b.value),!0;if(b instanceof ib)for(var j=c;j;j=j.parent_scope)j.uses_with=!0;else if(b instanceof $b&&(b.scope=c),b instanceof fc)d.def_function(b);else if(b instanceof ec)(b.scope=d.parent_scope).def_function(b);else if(b instanceof bc||b instanceof cc){var k=d.def_variable(b);k.constant=b instanceof cc,k.init=f.parent().value}else b instanceof gc&&(a.screw_ie8?c:d).def_variable(b)});b.walk(f);var g=null,h=b.globals=new u,f=new x(function(a,c){if(a instanceof lb){var d=g;return g=a,c(),g=d,!0}if(a instanceof ic){var e=a.name,i=a.scope.find_variable(e);if(i)a.thedef=i;else{var j;if(h.has(e)?j=h.get(e):(j=new O(b,h.size(),a),j.undeclared=!0,j.global=!0,h.set(e,j)),a.thedef=j,"eval"==e&&f.parent()instanceof Ib)for(var k=a.scope;k&&!k.uses_eval;k=k.parent_scope)k.uses_eval=!0;g&&"arguments"==e&&(g.uses_arguments=!0)}return a.reference(),!0}});b.walk(f)}),jb.DEFMETHOD("init_scope_vars",function(a){this.directives=[],this.variables=new u,this.functions=new u,this.uses_with=!1,this.uses_eval=!1,this.parent_scope=null,this.enclosed=[],this.cname=-1,this.nesting=a}),jb.DEFMETHOD("strict",function(){return this.has_directive("use strict")}),lb.DEFMETHOD("init_scope_vars",function(){jb.prototype.init_scope_vars.apply(this,arguments),this.uses_arguments=!1}),ic.DEFMETHOD("reference",function(){var a=this.definition();a.references.push(this);for(var b=this.scope;b&&(m(b.enclosed,a),b!==a.scope);)b=b.parent_scope;this.frame=this.scope.nesting-a.scope.nesting}),jb.DEFMETHOD("find_variable",function(a){return a instanceof $b&&(a=a.name),this.variables.get(a)||this.parent_scope&&this.parent_scope.find_variable(a)}),jb.DEFMETHOD("has_directive",function(a){return this.parent_scope&&this.parent_scope.has_directive(a)||(this.directives.indexOf(a)>=0?this:null)}),jb.DEFMETHOD("def_function",function(a){this.functions.set(a.name,this.def_variable(a))}),jb.DEFMETHOD("def_variable",function(a){var b;return this.variables.has(a.name)?(b=this.variables.get(a.name),b.orig.push(a)):(b=new O(this,this.variables.size(),a),this.variables.set(a.name,b),b.global=!this.parent_scope),a.thedef=b}),jb.DEFMETHOD("next_mangled",function(a){var b=this.enclosed;a:for(;;){var c=Tc(++this.cname);if(D(c)&&!(a.except.indexOf(c)>=0)){for(var d=b.length;--d>=0;){var e=b[d],f=e.mangled_name||e.unmangleable(a)&&e.name;if(c==f)continue a}return c}}}),nb.DEFMETHOD("next_mangled",function(a,b){for(var c=b.orig[0]instanceof dc&&this.name&&this.name.definition();;){var d=lb.prototype.next_mangled.call(this,a,b);if(!c||c.mangled_name!=d)return d}}),jb.DEFMETHOD("references",function(a){return a instanceof $b&&(a=a.definition()),this.enclosed.indexOf(a)<0?null:a}),$b.DEFMETHOD("unmangleable",function(a){return this.definition().unmangleable(a)}),_b.DEFMETHOD("unmangleable",function(){return!0}),hc.DEFMETHOD("unmangleable",function(){return!1}),$b.DEFMETHOD("unreferenced",function(){return 0==this.definition().references.length&&!(this.scope.uses_eval||this.scope.uses_with)}),$b.DEFMETHOD("undeclared",function(){return this.definition().undeclared}),jc.DEFMETHOD("undeclared",function(){return!1}),hc.DEFMETHOD("undeclared",function(){return!1}),$b.DEFMETHOD("definition",function(){return this.thedef}),$b.DEFMETHOD("global",function(){return this.definition().global}),kb.DEFMETHOD("_default_mangler_options",function(a){return j(a,{except:[],eval:!1,sort:!1,toplevel:!1,screw_ie8:!1})}),kb.DEFMETHOD("mangle_names",function(a){a=this._default_mangler_options(a);var b=-1,c=[],d=new x(function(e,f){if(e instanceof bb){var g=b;return f(),b=g,!0}if(e instanceof jb){var h=(d.parent(),[]);return e.variables.each(function(b){a.except.indexOf(b.name)<0&&h.push(b)}),a.sort&&h.sort(function(a,b){return b.references.length-a.references.length}),void c.push.apply(c,h)}if(e instanceof hc){var i;do i=Tc(++b);while(!D(i));return e.mangled_name=i,!0}return a.screw_ie8&&e instanceof gc?void c.push(e.definition()):void 0});this.walk(d),c.forEach(function(b){b.mangle(a)})}),kb.DEFMETHOD("compute_char_frequency",function(a){a=this._default_mangler_options(a);var b=new x(function(b){b instanceof lc?Tc.consider(b.print_to_string()):b instanceof rb?Tc.consider("return"):b instanceof sb?Tc.consider("throw"):b instanceof vb?Tc.consider("continue"):b instanceof ub?Tc.consider("break"):b instanceof W?Tc.consider("debugger"):b instanceof X?Tc.consider(b.value):b instanceof fb?Tc.consider("while"):b instanceof eb?Tc.consider("do while"):b instanceof wb?(Tc.consider("if"),b.alternative&&Tc.consider("else")):b instanceof Fb?Tc.consider("var"):b instanceof Gb?Tc.consider("const"):b instanceof lb?Tc.consider("function"):b instanceof gb?Tc.consider("for"):b instanceof hb?Tc.consider("for in"):b instanceof xb?Tc.consider("switch"):b instanceof Ab?Tc.consider("case"):b instanceof zb?Tc.consider("default"):b instanceof ib?Tc.consider("with"):b instanceof Yb?Tc.consider("set"+b.key):b instanceof Zb?Tc.consider("get"+b.key):b instanceof Xb?Tc.consider(b.key):b instanceof Jb?Tc.consider("new"):b instanceof kc?Tc.consider("this"):b instanceof Bb?Tc.consider("try"):b instanceof Cb?Tc.consider("catch"):b instanceof Db?Tc.consider("finally"):b instanceof $b&&b.unmangleable(a)?Tc.consider(b.name):b instanceof Ob||b instanceof Rb?Tc.consider(b.operator):b instanceof Mb&&Tc.consider(b.property)});this.walk(b),Tc.sort()});var Tc=function(){function a(){d=Object.create(null),c=e.split("").map(function(a){return a.charCodeAt(0)}),c.forEach(function(a){d[a]=0})}function b(a){var b="",d=54;do b+=String.fromCharCode(c[a%d]),a=Math.floor(a/d),d=64;while(a>0);return b}var c,d,e="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";return b.consider=function(a){for(var b=a.length;--b>=0;){var c=a.charCodeAt(b);c in d&&++d[c]}},b.sort=function(){c=p(c,function(a,b){return z(a)&&!z(b)?1:z(b)&&!z(a)?-1:d[b]-d[a]})},b.reset=a,a(),b.get=function(){return c},b.freq=function(){return d},b}();kb.DEFMETHOD("scope_warnings",function(a){a=j(a,{undeclared:!1,unreferenced:!0,assign_to_global:!0,func_arguments:!0,nested_defuns:!0,eval:!0});var b=new x(function(c){if(a.undeclared&&c instanceof ic&&c.undeclared()&&U.warn("Undeclared symbol: {name} [{file}:{line},{col}]",{name:c.name,file:c.start.file,line:c.start.line,col:c.start.col}),a.assign_to_global){var d=null;c instanceof Tb&&c.left instanceof ic?d=c.left:c instanceof hb&&c.init instanceof ic&&(d=c.init),d&&(d.undeclared()||d.global()&&d.scope!==d.definition().scope)&&U.warn("{msg}: {name} [{file}:{line},{col}]",{msg:d.undeclared()?"Accidental global?":"Assignment to global",name:d.name,file:d.start.file,line:d.start.line,col:d.start.col})}a.eval&&c instanceof ic&&c.undeclared()&&"eval"==c.name&&U.warn("Eval is used [{file}:{line},{col}]",c.start),a.unreferenced&&(c instanceof ac||c instanceof hc)&&!(c instanceof gc)&&c.unreferenced()&&U.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]",{type:c instanceof hc?"Label":"Symbol",name:c.name,file:c.start.file,line:c.start.line,col:c.start.col}),a.func_arguments&&c instanceof lb&&c.uses_arguments&&U.warn("arguments used in function {name} [{file}:{line},{col}]",{name:c.name?c.name.name:"anonymous",file:c.start.file,line:c.start.line,col:c.start.col}),a.nested_defuns&&c instanceof ob&&!(b.parent()instanceof jb)&&U.warn('Function {name} declared in nested statement "{type}" [{file}:{line},{col}]',{name:c.name.name,type:b.parent().TYPE,file:c.start.file,line:c.start.line,col:c.start.col})});this.walk(b)}),function(){function a(a,b){a.DEFMETHOD("_codegen",b)}function b(a,c){Array.isArray(a)?a.forEach(function(a){b(a,c)}):a.DEFMETHOD("needs_parens",c)}function c(a,b,c){var d=a.length-1;a.forEach(function(a,e){a instanceof _||(c.indent(),a.print(c),e==d&&b||(c.newline(),b&&c.newline()))})}function d(a,b){a.length>0?b.with_block(function(){c(a,!1,b)}):b.print("{}")}function e(a,b){if(b.option("bracketize"))return void n(a.body,b);if(!a.body)return b.force_semicolon();if(a.body instanceof eb&&!b.option("screw_ie8"))return void n(a.body,b);for(var c=a.body;;)if(c instanceof wb){if(!c.alternative)return void n(a.body,b);c=c.alternative}else{if(!(c instanceof ab))break;c=c.body}h(a.body,b)}function f(a,b,c){if(c)try{a.walk(new x(function(a){if(a instanceof Rb&&"in"==a.operator)throw b})),a.print(b)}catch(d){if(d!==b)throw d;a.print(b,!0)}else a.print(b)}function g(a){return[92,47,46,43,42,63,40,41,91,93,123,125,36,94,58,124,33,10,13,0,65279,8232,8233].indexOf(a)<0}function h(a,b){b.option("bracketize")?!a||a instanceof _?b.print("{}"):a instanceof $?a.print(b):b.with_block(function(){b.indent(),a.print(b),b.newline()}):!a||a instanceof _?b.force_semicolon():a.print(b)}function i(a){for(var b=a.stack(),c=b.length,d=b[--c],e=b[--c];c>0;){if(e instanceof V&&e.body===d)return!0;if(!(e instanceof Kb&&e.car===d||e instanceof Ib&&e.expression===d&&!(e instanceof Jb)||e instanceof Mb&&e.expression===d||e instanceof Nb&&e.expression===d||e instanceof Sb&&e.condition===d||e instanceof Rb&&e.left===d||e instanceof Qb&&e.expression===d))return!1;d=e,e=b[--c]}}function j(a,b){return 0==a.args.length&&!b.option("beautify")}function k(a){for(var b=a[0],c=b.length,d=1;d<a.length;++d)a[d].length<c&&(b=a[d],c=b.length);return b}function m(a){var b,c=a.toString(10),d=[c.replace(/^0\./,".").replace("e+","e")];return Math.floor(a)===a?(a>=0?d.push("0x"+a.toString(16).toLowerCase(),"0"+a.toString(8)):d.push("-0x"+(-a).toString(16).toLowerCase(),"-0"+(-a).toString(8)),(b=/^(.*?)(0+)$/.exec(a))&&d.push(b[1]+"e"+b[2].length)):(b=/^0?\.(0+)(.*)$/.exec(a))&&d.push(b[2]+"e-"+(b[1].length+b[2].length),c.substr(c.indexOf("."))),k(d)}function n(a,b){return a instanceof $?void a.print(b):void b.with_block(function(){b.indent(),a.print(b),b.newline()})}function o(a,b){a.DEFMETHOD("add_source_map",function(a){b(this,a)})}function p(a,b){b.add_mapping(a.start)}U.DEFMETHOD("print",function(a,b){function c(){d.add_comments(a),d.add_source_map(a),e(d,a)}var d=this,e=d._codegen;a.push_node(d),b||d.needs_parens(a)?a.with_parens(c):c(),a.pop_node()}),U.DEFMETHOD("print_to_string",function(a){var b=P(a);return this.print(b),b.get()}),U.DEFMETHOD("add_comments",function(a){var b=a.option("comments"),c=this;if(b){var d=c.start;if(d&&!d._comments_dumped){d._comments_dumped=!0;var e=d.comments_before||[];c instanceof qb&&c.value&&c.value.walk(new x(function(a){return a.start&&a.start.comments_before&&(e=e.concat(a.start.comments_before),a.start.comments_before=[]),a instanceof nb||a instanceof Ub||a instanceof Vb?!0:void 0})),b.test?e=e.filter(function(a){return b.test(a.value)}):"function"==typeof b&&(e=e.filter(function(a){return b(c,a)})),e.forEach(function(b){/comment[134]/.test(b.type)?(a.print("//"+b.value+"\n"),a.indent()):"comment2"==b.type&&(a.print("/*"+b.value+"*/"),d.nlb?(a.print("\n"),a.indent()):a.space())})}}}),b(U,function(){return!1}),b(nb,function(a){return i(a)}),b(Vb,function(a){return i(a)}),b([Ob,sc],function(a){var b=a.parent();return b instanceof Lb&&b.expression===this}),b(Kb,function(a){var b=a.parent();return b instanceof Ib||b instanceof Ob||b instanceof Rb||b instanceof Hb||b instanceof Lb||b instanceof Ub||b instanceof Wb||b instanceof Sb}),b(Rb,function(a){var b=a.parent();if(b instanceof Ib&&b.expression===this)return!0;if(b instanceof Ob)return!0;if(b instanceof Lb&&b.expression===this)return!0;if(b instanceof Rb){var c=b.operator,d=Qc[c],e=this.operator,f=Qc[e];if(d>f||d==f&&this===b.right)return!0}}),b(Lb,function(a){var b=a.parent();if(b instanceof Jb&&b.expression===this)try{this.walk(new x(function(a){if(a instanceof Ib)throw b}))}catch(c){if(c!==b)throw c;return!0}}),b(Ib,function(a){var b,c=a.parent();return c instanceof Jb&&c.expression===this?!0:this.expression instanceof nb&&c instanceof Lb&&c.expression===this&&(b=a.parent(1))instanceof Tb&&b.left===c}),b(Jb,function(a){var b=a.parent();return j(this,a)&&(b instanceof Lb||b instanceof Ib&&b.expression===this)?!0:void 0}),b(nc,function(a){var b=a.parent();return this.getValue()<0&&b instanceof Lb&&b.expression===this?!0:void 0}),b(rc,function(a){var b=a.parent();return b instanceof Lb&&b.expression===this?!0:void 0}),b([Tb,Sb],function(a){var b=a.parent();return b instanceof Ob?!0:b instanceof Rb&&!(b instanceof Tb)?!0:b instanceof Ib&&b.expression===this?!0:b instanceof Sb&&b.condition===this?!0:b instanceof Lb&&b.expression===this?!0:void 0}),a(X,function(a,b){b.print_string(a.value),b.semicolon()}),a(W,function(a,b){b.print("debugger"),b.semicolon()}),ab.DEFMETHOD("_do_print_body",function(a){h(this.body,a)}),a(V,function(a,b){a.body.print(b),b.semicolon()}),a(kb,function(a,b){c(a.body,!0,b),b.print("")}),a(bb,function(a,b){a.label.print(b),b.colon(),a.body.print(b)}),a(Y,function(a,b){a.body.print(b),b.semicolon()}),a($,function(a,b){d(a.body,b)}),a(_,function(a,b){b.semicolon()}),a(eb,function(a,b){b.print("do"),b.space(),a._do_print_body(b),b.space(),b.print("while"),b.space(),b.with_parens(function(){a.condition.print(b)}),b.semicolon()}),a(fb,function(a,b){b.print("while"),b.space(),b.with_parens(function(){a.condition.print(b)}),b.space(),a._do_print_body(b)}),a(gb,function(a,b){b.print("for"),b.space(),b.with_parens(function(){!a.init||a.init instanceof _?b.print(";"):(a.init instanceof Eb?a.init.print(b):f(a.init,b,!0),b.print(";"),b.space()),a.condition?(a.condition.print(b),b.print(";"),b.space()):b.print(";"),a.step&&a.step.print(b)}),b.space(),a._do_print_body(b)}),a(hb,function(a,b){b.print("for"),b.space(),b.with_parens(function(){a.init.print(b),b.space(),b.print("in"),b.space(),a.object.print(b)}),b.space(),a._do_print_body(b)}),a(ib,function(a,b){b.print("with"),b.space(),b.with_parens(function(){a.expression.print(b)}),b.space(),a._do_print_body(b)}),lb.DEFMETHOD("_do_print",function(a,b){var c=this;b||a.print("function"),c.name&&(a.space(),c.name.print(a)),a.with_parens(function(){c.argnames.forEach(function(b,c){c&&a.comma(),b.print(a)})}),a.space(),d(c.body,a)}),a(lb,function(a,b){a._do_print(b)}),qb.DEFMETHOD("_do_print",function(a,b){a.print(b),this.value&&(a.space(),this.value.print(a)),a.semicolon()}),a(rb,function(a,b){a._do_print(b,"return")}),a(sb,function(a,b){a._do_print(b,"throw")}),tb.DEFMETHOD("_do_print",function(a,b){a.print(b),this.label&&(a.space(),this.label.print(a)),a.semicolon()}),a(ub,function(a,b){a._do_print(b,"break")}),a(vb,function(a,b){a._do_print(b,"continue")}),a(wb,function(a,b){b.print("if"),b.space(),b.with_parens(function(){a.condition.print(b)}),b.space(),a.alternative?(e(a,b),b.space(),b.print("else"),b.space(),h(a.alternative,b)):a._do_print_body(b)}),a(xb,function(a,b){b.print("switch"),b.space(),b.with_parens(function(){a.expression.print(b)}),b.space(),a.body.length>0?b.with_block(function(){a.body.forEach(function(a,c){c&&b.newline(),b.indent(!0),a.print(b)})}):b.print("{}")}),yb.DEFMETHOD("_do_print_body",function(a){this.body.length>0&&(a.newline(),this.body.forEach(function(b){a.indent(),b.print(a),a.newline()}))}),a(zb,function(a,b){b.print("default:"),a._do_print_body(b)}),a(Ab,function(a,b){b.print("case"),b.space(),a.expression.print(b),b.print(":"),a._do_print_body(b)}),a(Bb,function(a,b){b.print("try"),b.space(),d(a.body,b),a.bcatch&&(b.space(),a.bcatch.print(b)),a.bfinally&&(b.space(),a.bfinally.print(b))}),a(Cb,function(a,b){b.print("catch"),b.space(),b.with_parens(function(){a.argname.print(b)}),b.space(),d(a.body,b)}),a(Db,function(a,b){b.print("finally"),b.space(),d(a.body,b)}),Eb.DEFMETHOD("_do_print",function(a,b){a.print(b),a.space(),this.definitions.forEach(function(b,c){c&&a.comma(),b.print(a)});var c=a.parent(),d=c instanceof gb||c instanceof hb,e=d&&c.init===this;e||a.semicolon()}),a(Fb,function(a,b){a._do_print(b,"var")}),a(Gb,function(a,b){a._do_print(b,"const")}),a(Hb,function(a,b){if(a.name.print(b),a.value){b.space(),b.print("="),b.space();var c=b.parent(1),d=c instanceof gb||c instanceof hb;f(a.value,b,d)}}),a(Ib,function(a,b){a.expression.print(b),a instanceof Jb&&j(a,b)||b.with_parens(function(){a.args.forEach(function(a,c){c&&b.comma(),a.print(b)})})}),a(Jb,function(a,b){b.print("new"),b.space(),Ib.prototype._codegen(a,b)}),Kb.DEFMETHOD("_do_print",function(a){this.car.print(a),this.cdr&&(a.comma(),a.should_break()&&(a.newline(),a.indent()),this.cdr.print(a))}),a(Kb,function(a,b){a._do_print(b)}),a(Mb,function(a,b){var c=a.expression;c.print(b),c instanceof nc&&c.getValue()>=0&&(/[xa-f.]/i.test(b.last())||b.print(".")),b.print("."),b.add_mapping(a.end),b.print_name(a.property)}),a(Nb,function(a,b){a.expression.print(b),b.print("["),a.property.print(b),b.print("]")}),a(Pb,function(a,b){var c=a.operator;b.print(c),(/^[a-z]/i.test(c)||/[+-]$/.test(c)&&a.expression instanceof Pb&&/^[+-]/.test(a.expression.operator))&&b.space(),a.expression.print(b)}),a(Qb,function(a,b){a.expression.print(b),b.print(a.operator)}),a(Rb,function(a,b){a.left.print(b),b.space(),b.print(a.operator),"<"==a.operator&&a.right instanceof Pb&&"!"==a.right.operator&&a.right.expression instanceof Pb&&"--"==a.right.expression.operator?b.print(" "):b.space(),a.right.print(b)}),a(Sb,function(a,b){a.condition.print(b),b.space(),b.print("?"),b.space(),a.consequent.print(b),b.space(),b.colon(),a.alternative.print(b)}),a(Ub,function(a,b){b.with_square(function(){var c=a.elements,d=c.length;d>0&&b.space(),c.forEach(function(a,c){c&&b.comma(),a.print(b),c===d-1&&a instanceof tc&&b.comma()}),d>0&&b.space()})}),a(Vb,function(a,b){a.properties.length>0?b.with_block(function(){a.properties.forEach(function(a,c){c&&(b.print(","),b.newline()),b.indent(),a.print(b)}),b.newline()}):b.print("{}")}),a(Xb,function(a,b){var c=a.key;b.option("quote_keys")?b.print_string(c+""):("number"==typeof c||!b.option("beautify")&&+c+""==c)&&parseFloat(c)>=0?b.print(m(c)):(Ac(c)?b.option("screw_ie8"):G(c))?b.print_name(c):b.print_string(c),b.colon(),a.value.print(b)}),a(Yb,function(a,b){b.print("set"),b.space(),a.key.print(b),a.value._do_print(b,!0)}),a(Zb,function(a,b){b.print("get"),b.space(),a.key.print(b),a.value._do_print(b,!0)}),a($b,function(a,b){var c=a.definition();b.print_name(c?c.mangled_name||c.name:a.name)}),a(sc,function(a,b){b.print("void 0")}),a(tc,l),a(uc,function(a,b){b.print("1/0")}),a(rc,function(a,b){b.print("0/0")}),a(kc,function(a,b){b.print("this")}),a(lc,function(a,b){b.print(a.getValue())}),a(mc,function(a,b){b.print_string(a.getValue())}),a(nc,function(a,b){b.print(m(a.getValue()))}),a(oc,function(a,b){var c=a.getValue().toString();b.option("ascii_only")?c=b.to_ascii(c):b.option("unescape_regexps")&&(c=c.split("\\\\").map(function(a){return a.replace(/\\u[0-9a-fA-F]{4}|\\x[0-9a-fA-F]{2}/g,function(a){var b=parseInt(a.substr(2),16);return g(b)?String.fromCharCode(b):a})}).join("\\\\")),b.print(c);var d=b.parent();d instanceof Rb&&/^in/.test(d.operator)&&d.left===a&&b.print(" ")}),o(U,l),o(X,p),o(W,p),o($b,p),o(pb,p),o(ab,p),o(bb,l),o(lb,p),o(xb,p),o(yb,p),o($,p),o(kb,l),o(Jb,p),o(Bb,p),o(Cb,p),o(Db,p),o(Eb,p),o(lc,p),o(Wb,function(a,b){b.add_mapping(a.start,a.key)})}(),Q.prototype=new N,k(Q.prototype,{option:function(a){return this.options[a]},warn:function(){this.options.warnings&&U.warn.apply(U,arguments)},before:function(a,b){if(a._squeezed)return a;var c=!1;return a instanceof jb&&(a=a.hoist_declarations(this),c=!0),b(a,this),a=a.optimize(this),c&&a instanceof jb&&(a.drop_unused(this),b(a,this)),a._squeezed=!0,a}}),function(){function a(a,b){a.DEFMETHOD("optimize",function(a){var c=this;if(c._optimized)return c;var d=b(c,a);return d._optimized=!0,d===c?d:d.transform(a)})}function b(a,b,c){return c||(c={}),b&&(c.start||(c.start=b.start),c.end||(c.end=b.end)),new a(c)}function c(a,c,d){if(c instanceof U)return c.transform(a);switch(typeof c){case"string":return b(mc,d,{value:c}).optimize(a);case"number":return b(isNaN(c)?rc:nc,d,{value:c}).optimize(a);case"boolean":return b(c?xc:wc,d).optimize(a);case"undefined":return b(sc,d).optimize(a);default:if(null===c)return b(qc,d).optimize(a);if(c instanceof RegExp)return b(oc,d).optimize(a);throw new Error(n("Can't handle constant of type: {type}",{type:typeof c}))}}function d(a){if(null===a)return[];if(a instanceof $)return a.body;if(a instanceof _)return[];if(a instanceof V)return[a];throw new Error("Can't convert thing to statement array")}function e(a){return null===a?!0:a instanceof _?!0:a instanceof $?0==a.body.length:!1}function h(a){return a instanceof xb?a:(a instanceof gb||a instanceof hb||a instanceof db)&&a.body instanceof $?a.body:a}function i(a,c){function e(a){function d(a,c){return b(Y,a,{body:b(Tb,a,{operator:"=",left:b(Mb,c,{expression:b(ic,c,c),property:"$inject"}),right:b(Ub,a,{elements:a.argnames.map(function(a){return b(mc,a,{value:a.name})})})})})}return a.reduce(function(a,b){a.push(b);var e=b.start,f=e.comments_before;if(f&&f.length>0){var g=f.pop();/@ngInject/.test(g.value)&&(b instanceof ob?a.push(d(b,b.name)):b instanceof Eb?b.definitions.forEach(function(b){b.value&&b.value instanceof lb&&a.push(d(b.value,b.name))}):c.warn("Unknown statement marked with @ngInject [{file}:{line},{col}]",e))}return a},[])}function f(a){var b=[];return a.reduce(function(a,c){return c instanceof $?(p=!0,a.push.apply(a,f(c.body))):c instanceof _?p=!0:c instanceof X?b.indexOf(c.value)<0?(a.push(c),b.push(c.value)):p=!0:a.push(c),a},[])}function g(a,c){var e=c.self(),f=e instanceof lb,g=[];a:for(var i=a.length;--i>=0;){var j=a[i];switch(!0){case f&&j instanceof rb&&!j.value&&0==g.length:p=!0;continue a;case j instanceof wb:if(j.body instanceof rb){if((f&&0==g.length||g[0]instanceof rb&&!g[0].value)&&!j.body.value&&!j.alternative){p=!0;var k=b(Y,j.condition,{body:j.condition});g.unshift(k);continue a}if(g[0]instanceof rb&&j.body.value&&g[0].value&&!j.alternative){p=!0,j=j.clone(),j.alternative=g[0],g[0]=j.transform(c);continue a}if((0==g.length||g[0]instanceof rb)&&j.body.value&&!j.alternative&&f){p=!0,j=j.clone(),j.alternative=g[0]||b(rb,j,{value:b(sc,j)}),g[0]=j.transform(c);continue a}if(!j.body.value&&f){p=!0,j=j.clone(),j.condition=j.condition.negate(c),j.body=b($,j,{body:d(j.alternative).concat(g)}),j.alternative=null,g=[j.transform(c)];continue a}if(1==g.length&&f&&g[0]instanceof Y&&(!j.alternative||j.alternative instanceof Y)){p=!0,g.push(b(rb,g[0],{value:b(sc,g[0])}).transform(c)),g=d(j.alternative).concat(g),g.unshift(j);continue a}}var l=q(j.body),m=l instanceof tb?c.loopcontrol_target(l.label):null;if(l&&(l instanceof rb&&!l.value&&f||l instanceof vb&&e===h(m)||l instanceof ub&&m instanceof $&&e===m)){l.label&&o(l.label.thedef.references,l),p=!0;var n=d(j.body).slice(0,-1);j=j.clone(),j.condition=j.condition.negate(c),j.body=b($,j,{body:d(j.alternative).concat(g)}),j.alternative=b($,j,{body:n}),g=[j.transform(c)];continue a}var l=q(j.alternative),m=l instanceof tb?c.loopcontrol_target(l.label):null;if(l&&(l instanceof rb&&!l.value&&f||l instanceof vb&&e===h(m)||l instanceof ub&&m instanceof $&&e===m)){l.label&&o(l.label.thedef.references,l),p=!0,j=j.clone(),j.body=b($,j.body,{body:d(j.body).concat(g)}),j.alternative=b($,j.alternative,{body:d(j.alternative).slice(0,-1)}),g=[j.transform(c)];continue a}g.unshift(j);break;default:g.unshift(j)}}return g}function i(a,b){var c=!1,d=a.length,e=b.self();return a=a.reduce(function(a,d){if(c)j(b,d,a);else{if(d instanceof tb){var f=b.loopcontrol_target(d.label);d instanceof ub&&f instanceof $&&h(f)===e||d instanceof vb&&h(f)===e?d.label&&o(d.label.thedef.references,d):a.push(d)}else a.push(d);q(d)&&(c=!0)}return a},[]),p=a.length!=d,a}function k(a,c){function d(){e=Kb.from_array(e),e&&f.push(b(Y,e,{body:e})),e=[]}if(a.length<2)return a;var e=[],f=[];return a.forEach(function(a){a instanceof Y?e.push(a.body):(d(),f.push(a))}),d(),f=l(f,c),p=f.length!=a.length,f}function l(a,c){function d(a){e.pop();var b=f.body;return b instanceof Kb?b.add(a):b=Kb.cons(b,a),b.transform(c)}var e=[],f=null;return a.forEach(function(a){if(f)if(a instanceof gb){var c={};try{f.body.walk(new x(function(a){if(a instanceof Rb&&"in"==a.operator)throw c})),!a.init||a.init instanceof Eb?a.init||(a.init=f.body,e.pop()):a.init=d(a.init)}catch(g){if(g!==c)throw g}}else a instanceof wb?a.condition=d(a.condition):a instanceof ib?a.expression=d(a.expression):a instanceof qb&&a.value?a.value=d(a.value):a instanceof qb?a.value=d(b(sc,a)):a instanceof xb&&(a.expression=d(a.expression));e.push(a),f=a instanceof Y?a:null}),e}function m(a){var b=null;return a.reduce(function(a,c){return c instanceof Eb&&b&&b.TYPE==c.TYPE?(b.definitions=b.definitions.concat(c.definitions),p=!0):c instanceof gb&&b instanceof Eb&&(!c.init||c.init.TYPE==b.TYPE)?(p=!0,a.pop(),c.init?c.init.definitions=b.definitions.concat(c.init.definitions):c.init=b,a.push(c),b=c):(b=c,a.push(c)),a},[])}function n(a){a.forEach(function(a){a instanceof Y&&(a.body=function c(a){return a.transform(new N(function(a){if(a instanceof Ib&&a.expression instanceof nb)return b(Pb,a,{operator:"!",expression:a});if(a instanceof Ib)a.expression=c(a.expression);else if(a instanceof Kb)a.car=c(a.car);else if(a instanceof Sb){var d=c(a.condition);if(d!==a.condition){a.condition=d;var e=a.consequent;a.consequent=a.alternative,a.alternative=e}}return a}))}(a.body))})}var p;do p=!1,c.option("angular")&&(a=e(a)),a=f(a),c.option("dead_code")&&(a=i(a,c)),c.option("if_return")&&(a=g(a,c)),c.option("sequences")&&(a=k(a,c)),c.option("join_vars")&&(a=m(a,c));while(p);return c.option("negate_iife")&&n(a,c),a}function j(a,b,c){a.warn("Dropping unreachable code [{file}:{line},{col}]",b.start),b.walk(new x(function(b){return b instanceof Eb?(a.warn("Declarations in unreachable code! [{file}:{line},{col}]",b.start),b.remove_initializers(),c.push(b),!0):b instanceof ob?(c.push(b),!0):b instanceof jb?!0:void 0}))}function k(a,b){return a.print_to_string().length>b.print_to_string().length?b:a}function q(a){return a&&a.aborts()}function r(a,c){function e(e){e=d(e),a.body instanceof $?(a.body=a.body.clone(),a.body.body=e.concat(a.body.body.slice(1)),a.body=a.body.transform(c)):a.body=b($,a.body,{body:e}).transform(c),r(a,c)}var f=a.body instanceof $?a.body.body[0]:a.body;f instanceof wb&&(f.body instanceof ub&&c.loopcontrol_target(f.body.label)===a?(a.condition=a.condition?b(Rb,a.condition,{left:a.condition,operator:"&&",right:f.condition.negate(c)}):f.condition.negate(c),e(f.alternative)):f.alternative instanceof ub&&c.loopcontrol_target(f.alternative.label)===a&&(a.condition=a.condition?b(Rb,a.condition,{left:a.condition,operator:"&&",right:f.condition}):f.condition,e(f.body)))}function v(a,b){var c=b.option("pure_getters");b.options.pure_getters=!1;var d=a.has_side_effects(b);return b.options.pure_getters=c,d}function w(a,c){return c.option("booleans")&&c.in_boolean_context()?b(xc,a):a}a(U,function(a){return a}),U.DEFMETHOD("equivalent_to",function(a){return this.print_to_string()==a.print_to_string()}),function(a){var b=["!","delete"],c=["in","instanceof","==","!=","===","!==","<","<=",">=",">"];a(U,function(){return!1}),a(Pb,function(){return f(this.operator,b)}),a(Rb,function(){return f(this.operator,c)||("&&"==this.operator||"||"==this.operator)&&this.left.is_boolean()&&this.right.is_boolean()}),a(Sb,function(){return this.consequent.is_boolean()&&this.alternative.is_boolean()}),a(Tb,function(){return"="==this.operator&&this.right.is_boolean()}),a(Kb,function(){return this.cdr.is_boolean()}),a(xc,function(){return!0}),a(wc,function(){return!0})}(function(a,b){a.DEFMETHOD("is_boolean",b)}),function(a){a(U,function(){return!1}),a(mc,function(){return!0}),a(Pb,function(){return"typeof"==this.operator}),a(Rb,function(a){return"+"==this.operator&&(this.left.is_string(a)||this.right.is_string(a))}),a(Tb,function(a){return("="==this.operator||"+="==this.operator)&&this.right.is_string(a)}),a(Kb,function(a){return this.cdr.is_string(a)}),a(Sb,function(a){return this.consequent.is_string(a)&&this.alternative.is_string(a)}),a(Ib,function(a){return a.option("unsafe")&&this.expression instanceof ic&&"String"==this.expression.name&&this.expression.undeclared()})}(function(a,b){a.DEFMETHOD("is_string",b)}),function(a){function b(a,b){if(!b)throw new Error("Compressor must be passed");return a._eval(b)}U.DEFMETHOD("evaluate",function(b){if(!b.option("evaluate"))return[this];try{var d=this._eval(b);return[k(c(b,d,this),this),d]}catch(e){if(e!==a)throw e;return[this]}}),a(V,function(){throw new Error(n("Cannot evaluate a statement [{file}:{line},{col}]",this.start))}),a(nb,function(){throw a}),a(U,function(){throw a}),a(lc,function(){return this.getValue()}),a(Pb,function(c){var d=this.expression;switch(this.operator){case"!":return!b(d,c);case"typeof":if(d instanceof nb)return"function";if(d=b(d,c),d instanceof RegExp)throw a;return typeof d;case"void":return void b(d,c);case"~":return~b(d,c);case"-":if(d=b(d,c),0===d)throw a;return-d;case"+":return+b(d,c)}throw a}),a(Rb,function(c){var d=this.left,e=this.right;switch(this.operator){case"&&":return b(d,c)&&b(e,c);case"||":return b(d,c)||b(e,c);case"|":return b(d,c)|b(e,c);case"&":return b(d,c)&b(e,c);case"^":return b(d,c)^b(e,c);case"+":return b(d,c)+b(e,c);case"*":return b(d,c)*b(e,c);case"/":return b(d,c)/b(e,c);case"%":return b(d,c)%b(e,c);case"-":return b(d,c)-b(e,c);case"<<":return b(d,c)<<b(e,c);case">>":return b(d,c)>>b(e,c);case">>>":return b(d,c)>>>b(e,c);case"==":return b(d,c)==b(e,c);case"===":return b(d,c)===b(e,c);case"!=":return b(d,c)!=b(e,c);case"!==":return b(d,c)!==b(e,c);case"<":return b(d,c)<b(e,c);case"<=":return b(d,c)<=b(e,c);case">":return b(d,c)>b(e,c);case">=":return b(d,c)>=b(e,c);case"in":return b(d,c)in b(e,c);case"instanceof":return b(d,c)instanceof b(e,c)}throw a}),a(Sb,function(a){return b(this.condition,a)?b(this.consequent,a):b(this.alternative,a)}),a(ic,function(c){var d=this.definition();if(d&&d.constant&&d.init)return b(d.init,c);throw a}),a(Mb,function(c){if(c.option("unsafe")&&"length"==this.property){var d=b(this.expression,c);if("string"==typeof d)return d.length}throw a})}(function(a,b){a.DEFMETHOD("_eval",b)}),function(a){function c(a){return b(Pb,a,{operator:"!",expression:a})}a(U,function(){return c(this)}),a(V,function(){throw new Error("Cannot negate a statement")}),a(nb,function(){return c(this)}),a(Pb,function(){return"!"==this.operator?this.expression:c(this)}),a(Kb,function(a){var b=this.clone();return b.cdr=b.cdr.negate(a),b}),a(Sb,function(a){var b=this.clone();return b.consequent=b.consequent.negate(a),b.alternative=b.alternative.negate(a),k(c(this),b)}),a(Rb,function(a){var b=this.clone(),d=this.operator;if(a.option("unsafe_comps"))switch(d){case"<=":return b.operator=">",b;case"<":return b.operator=">=",b;case">=":return b.operator="<",b;case">":return b.operator="<=",b}switch(d){case"==":return b.operator="!=",b;case"!=":return b.operator="==",b;case"===":return b.operator="!==",b;case"!==":return b.operator="===",b;case"&&":return b.operator="||",b.left=b.left.negate(a),b.right=b.right.negate(a),k(c(this),b);case"||":return b.operator="&&",b.left=b.left.negate(a),b.right=b.right.negate(a),k(c(this),b)}return c(this)})}(function(a,b){a.DEFMETHOD("negate",function(a){return b.call(this,a)})}),function(a){a(U,function(){return!0}),a(_,function(){return!1}),a(lc,function(){return!1}),a(kc,function(){return!1}),a(Ib,function(a){var b=a.option("pure_funcs");return b?b.indexOf(this.expression.print_to_string())<0:!0}),a(Z,function(a){for(var b=this.body.length;--b>=0;)if(this.body[b].has_side_effects(a))return!0;return!1}),a(Y,function(a){return this.body.has_side_effects(a)}),a(ob,function(){return!0}),a(nb,function(){return!1}),a(Rb,function(a){return this.left.has_side_effects(a)||this.right.has_side_effects(a)}),a(Tb,function(){return!0}),a(Sb,function(a){return this.condition.has_side_effects(a)||this.consequent.has_side_effects(a)||this.alternative.has_side_effects(a)}),a(Ob,function(a){return"delete"==this.operator||"++"==this.operator||"--"==this.operator||this.expression.has_side_effects(a)
+}),a(ic,function(){return this.global()&&this.undeclared()}),a(Vb,function(a){for(var b=this.properties.length;--b>=0;)if(this.properties[b].has_side_effects(a))return!0;return!1}),a(Wb,function(a){return this.value.has_side_effects(a)}),a(Ub,function(a){for(var b=this.elements.length;--b>=0;)if(this.elements[b].has_side_effects(a))return!0;return!1}),a(Mb,function(a){return a.option("pure_getters")?this.expression.has_side_effects(a):!0}),a(Nb,function(a){return a.option("pure_getters")?this.expression.has_side_effects(a)||this.property.has_side_effects(a):!0}),a(Lb,function(a){return!a.option("pure_getters")}),a(Kb,function(a){return this.car.has_side_effects(a)||this.cdr.has_side_effects(a)})}(function(a,b){a.DEFMETHOD("has_side_effects",b)}),function(a){function b(){var a=this.body.length;return a>0&&q(this.body[a-1])}a(V,function(){return null}),a(pb,function(){return this}),a($,b),a(yb,b),a(wb,function(){return this.alternative&&q(this.body)&&q(this.alternative)})}(function(a,b){a.DEFMETHOD("aborts",b)}),a(X,function(a){return a.scope.has_directive(a.value)!==a.scope?b(_,a):a}),a(W,function(a,c){return c.option("drop_debugger")?b(_,a):a}),a(bb,function(a,c){return a.body instanceof ub&&c.loopcontrol_target(a.body.label)===a.body?b(_,a):0==a.label.references.length?a.body:a}),a(Z,function(a,b){return a.body=i(a.body,b),a}),a($,function(a,c){switch(a.body=i(a.body,c),a.body.length){case 1:return a.body[0];case 0:return b(_,a)}return a}),jb.DEFMETHOD("drop_unused",function(a){var c=this;if(a.option("unused")&&!(c instanceof kb)&&!c.uses_eval){var d=[],e=new u,g=this,h=new x(function(b,f){if(b!==c){if(b instanceof ob)return e.add(b.name.name,b),!0;if(b instanceof Eb&&g===c)return b.definitions.forEach(function(b){b.value&&(e.add(b.name.name,b.value),b.value.has_side_effects(a)&&b.value.walk(h))}),!0;if(b instanceof ic)return m(d,b.definition()),!0;if(b instanceof jb){var i=g;return g=b,f(),g=i,!0}}});c.walk(h);for(var i=0;i<d.length;++i)d[i].orig.forEach(function(a){var b=e.get(a.name);b&&b.forEach(function(a){var b=new x(function(a){a instanceof ic&&m(d,a.definition())});a.walk(b)})});var j=new N(function(e,g,h){if(e instanceof lb&&!(e instanceof mb)&&!a.option("keep_fargs"))for(var i=e.argnames,k=i.length;--k>=0;){var l=i[k];if(!l.unreferenced())break;i.pop(),a.warn("Dropping unused function argument {name} [{file}:{line},{col}]",{name:l.name,file:l.start.file,line:l.start.line,col:l.start.col})}if(e instanceof ob&&e!==c)return f(e.name.definition(),d)?e:(a.warn("Dropping unused function {name} [{file}:{line},{col}]",{name:e.name.name,file:e.name.start.file,line:e.name.start.line,col:e.name.start.col}),b(_,e));if(e instanceof Eb&&!(j.parent()instanceof hb)){var m=e.definitions.filter(function(b){if(f(b.name.definition(),d))return!0;var c={name:b.name.name,file:b.name.start.file,line:b.name.start.line,col:b.name.start.col};return b.value&&b.value.has_side_effects(a)?(b._unused_side_effects=!0,a.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]",c),!0):(a.warn("Dropping unused variable {name} [{file}:{line},{col}]",c),!1)});m=p(m,function(a,b){return!a.value&&b.value?-1:!b.value&&a.value?1:0});for(var n=[],k=0;k<m.length;){var o=m[k];o._unused_side_effects?(n.push(o.value),m.splice(k,1)):(n.length>0&&(n.push(o.value),o.value=Kb.from_array(n),n=[]),++k)}return n=n.length>0?b($,e,{body:[b(Y,e,{body:Kb.from_array(n)})]}):null,0!=m.length||n?0==m.length?n:(e.definitions=m,n&&(n.body.unshift(e),e=n),e):b(_,e)}if(e instanceof gb&&(g(e,this),e.init instanceof $)){var q=e.init.body.slice(0,-1);return e.init=e.init.body.slice(-1)[0].body,q.push(e),h?S.splice(q):b($,e,{body:q})}return e instanceof jb&&e!==c?e:void 0});c.transform(j)}}),jb.DEFMETHOD("hoist_declarations",function(a){var c=a.option("hoist_funs"),d=a.option("hoist_vars"),e=this;if(c||d){var f=[],h=[],i=new u,j=0,k=0;e.walk(new x(function(a){return a instanceof jb&&a!==e?!0:a instanceof Fb?(++k,!0):void 0})),d=d&&k>1;var l=new N(function(a){if(a!==e){if(a instanceof X)return f.push(a),b(_,a);if(a instanceof ob&&c)return h.push(a),b(_,a);if(a instanceof Fb&&d){a.definitions.forEach(function(a){i.set(a.name.name,a),++j});var g=a.to_assignments(),k=l.parent();return k instanceof hb&&k.init===a?null==g?a.definitions[0].name:g:k instanceof gb&&k.init===a?g:g?b(Y,a,{body:g}):b(_,a)}if(a instanceof jb)return a}});if(e=e.transform(l),j>0){var m=[];if(i.each(function(a,b){e instanceof lb&&g(function(b){return b.name==a.name.name},e.argnames)?i.del(b):(a=a.clone(),a.value=null,m.push(a),i.set(b,a))}),m.length>0){for(var n=0;n<e.body.length;){if(e.body[n]instanceof Y){var p,q,r=e.body[n].body;if(r instanceof Tb&&"="==r.operator&&(p=r.left)instanceof $b&&i.has(p.name)){var s=i.get(p.name);if(s.value)break;s.value=r.right,o(m,s),m.push(s),e.body.splice(n,1);continue}if(r instanceof Kb&&(q=r.car)instanceof Tb&&"="==q.operator&&(p=q.left)instanceof $b&&i.has(p.name)){var s=i.get(p.name);if(s.value)break;s.value=q.right,o(m,s),m.push(s),e.body[n].body=r.cdr;continue}}if(e.body[n]instanceof _)e.body.splice(n,1);else{if(!(e.body[n]instanceof $))break;var t=[n,1].concat(e.body[n].body);e.body.splice.apply(e.body,t)}}m=b(Fb,e,{definitions:m}),h.push(m)}}e.body=f.concat(h,e.body)}return e}),a(Y,function(a,c){return c.option("side_effects")&&!a.body.has_side_effects(c)?(c.warn("Dropping side-effect-free statement [{file}:{line},{col}]",a.start),b(_,a)):a}),a(db,function(a,c){var d=a.condition.evaluate(c);if(a.condition=d[0],!c.option("loops"))return a;if(d.length>1){if(d[1])return b(gb,a,{body:a.body});if(a instanceof fb&&c.option("dead_code")){var e=[];return j(c,a.body,e),b($,a,{body:e})}}return a}),a(fb,function(a,c){return c.option("loops")?(a=db.prototype.optimize.call(a,c),a instanceof fb&&(r(a,c),a=b(gb,a,a).transform(c)),a):a}),a(gb,function(a,c){var d=a.condition;if(d&&(d=d.evaluate(c),a.condition=d[0]),!c.option("loops"))return a;if(d&&d.length>1&&!d[1]&&c.option("dead_code")){var e=[];return a.init instanceof V?e.push(a.init):a.init&&e.push(b(Y,a.init,{body:a.init})),j(c,a.body,e),b($,a,{body:e})}return r(a,c),a}),a(wb,function(a,c){if(!c.option("conditionals"))return a;var d=a.condition.evaluate(c);if(a.condition=d[0],d.length>1)if(d[1]){if(c.warn("Condition always true [{file}:{line},{col}]",a.condition.start),c.option("dead_code")){var f=[];return a.alternative&&j(c,a.alternative,f),f.push(a.body),b($,a,{body:f}).transform(c)}}else if(c.warn("Condition always false [{file}:{line},{col}]",a.condition.start),c.option("dead_code")){var f=[];return j(c,a.body,f),a.alternative&&f.push(a.alternative),b($,a,{body:f}).transform(c)}e(a.alternative)&&(a.alternative=null);var g=a.condition.negate(c),h=k(a.condition,g)===g;if(a.alternative&&h){h=!1,a.condition=g;var i=a.body;a.body=a.alternative||b(_),a.alternative=i}if(e(a.body)&&e(a.alternative))return b(Y,a.condition,{body:a.condition}).transform(c);if(a.body instanceof Y&&a.alternative instanceof Y)return b(Y,a,{body:b(Sb,a,{condition:a.condition,consequent:a.body.body,alternative:a.alternative.body})}).transform(c);if(e(a.alternative)&&a.body instanceof Y)return h?b(Y,a,{body:b(Rb,a,{operator:"||",left:g,right:a.body.body})}).transform(c):b(Y,a,{body:b(Rb,a,{operator:"&&",left:a.condition,right:a.body.body})}).transform(c);if(a.body instanceof _&&a.alternative&&a.alternative instanceof Y)return b(Y,a,{body:b(Rb,a,{operator:"||",left:a.condition,right:a.alternative.body})}).transform(c);if(a.body instanceof qb&&a.alternative instanceof qb&&a.body.TYPE==a.alternative.TYPE)return b(a.body.CTOR,a,{value:b(Sb,a,{condition:a.condition,consequent:a.body.value||b(sc,a.body).optimize(c),alternative:a.alternative.value||b(sc,a.alternative).optimize(c)})}).transform(c);if(a.body instanceof wb&&!a.body.alternative&&!a.alternative&&(a.condition=b(Rb,a.condition,{operator:"&&",left:a.condition,right:a.body.condition}).transform(c),a.body=a.body.body),q(a.body)&&a.alternative){var l=a.alternative;return a.alternative=null,b($,a,{body:[a,l]}).transform(c)}if(q(a.alternative)){var m=a.body;return a.body=a.alternative,a.condition=h?g:a.condition.negate(c),a.alternative=null,b($,a,{body:[a,m]}).transform(c)}return a}),a(xb,function(a,c){if(0==a.body.length&&c.option("conditionals"))return b(Y,a,{body:a.expression}).transform(c);for(;;){var d=a.body[a.body.length-1];if(d){var e=d.body[d.body.length-1];if(e instanceof ub&&h(c.loopcontrol_target(e.label))===a&&d.body.pop(),d instanceof zb&&0==d.body.length){a.body.pop();continue}}break}var f=a.expression.evaluate(c);a:if(2==f.length)try{if(a.expression=f[0],!c.option("dead_code"))break a;var g=f[1],i=!1,j=!1,k=!1,l=!1,m=!1,n=new N(function(d,e,f){if(d instanceof lb||d instanceof Y)return d;if(d instanceof xb&&d===a)return d=d.clone(),e(d,this),m?d:b($,d,{body:d.body.reduce(function(a,b){return a.concat(b.body)},[])}).transform(c);if(d instanceof wb||d instanceof Bb){var h=i;return i=!j,e(d,this),i=h,d}if(d instanceof ab||d instanceof xb){var h=j;return j=!0,e(d,this),j=h,d}if(d instanceof ub&&this.loopcontrol_target(d.label)===a)return i?(m=!0,d):j?d:(l=!0,f?S.skip:b(_,d));if(d instanceof yb&&this.parent()===a){if(l)return S.skip;if(d instanceof Ab){var n=d.expression.evaluate(c);if(n.length<2)throw a;return n[1]===g||k?(k=!0,q(d)&&(l=!0),e(d,this),d):S.skip}return e(d,this),d}});n.stack=c.stack.slice(),a=a.transform(n)}catch(o){if(o!==a)throw o}return a}),a(Ab,function(a,b){return a.body=i(a.body,b),a}),a(Bb,function(a,b){return a.body=i(a.body,b),a}),Eb.DEFMETHOD("remove_initializers",function(){this.definitions.forEach(function(a){a.value=null})}),Eb.DEFMETHOD("to_assignments",function(){var a=this.definitions.reduce(function(a,c){if(c.value){var d=b(ic,c.name,c.name);a.push(b(Tb,c,{operator:"=",left:d,right:c.value}))}return a},[]);return 0==a.length?null:Kb.from_array(a)}),a(Eb,function(a){return 0==a.definitions.length?b(_,a):a}),a(nb,function(a,b){return a=lb.prototype.optimize.call(a,b),b.option("unused")&&a.name&&a.name.unreferenced()&&(a.name=null),a}),a(Ib,function(a,d){if(d.option("unsafe")){var e=a.expression;if(e instanceof ic&&e.undeclared())switch(e.name){case"Array":if(1!=a.args.length)return b(Ub,a,{elements:a.args}).transform(d);break;case"Object":if(0==a.args.length)return b(Vb,a,{properties:[]});break;case"String":if(0==a.args.length)return b(mc,a,{value:""});if(a.args.length<=1)return b(Rb,a,{left:a.args[0],operator:"+",right:b(mc,a,{value:""})}).transform(d);break;case"Number":if(0==a.args.length)return b(nc,a,{value:0});if(1==a.args.length)return b(Pb,a,{expression:a.args[0],operator:"+"}).transform(d);case"Boolean":if(0==a.args.length)return b(wc,a);if(1==a.args.length)return b(Pb,a,{expression:b(Pb,null,{expression:a.args[0],operator:"!"}),operator:"!"}).transform(d);break;case"Function":if(t(a.args,function(a){return a instanceof mc}))try{var f="(function("+a.args.slice(0,-1).map(function(a){return a.value}).join(",")+"){"+a.args[a.args.length-1].value+"})()",g=M(f);g.figure_out_scope({screw_ie8:d.option("screw_ie8")});var h=new Q(d.options);g=g.transform(h),g.figure_out_scope({screw_ie8:d.option("screw_ie8")}),g.mangle_names();var i;try{g.walk(new x(function(a){if(a instanceof lb)throw i=a,g}))}catch(j){if(j!==g)throw j}if(!i)return a;var l=i.argnames.map(function(c,d){return b(mc,a.args[d],{value:c.print_to_string()})}),f=P();return $.prototype._codegen.call(i,i,f),f=f.toString().replace(/^\{|\}$/g,""),l.push(b(mc,a.args[a.args.length-1],{value:f})),a.args=l,a}catch(j){if(!(j instanceof I))throw console.log(j),j;d.warn("Error parsing code passed to new Function [{file}:{line},{col}]",a.args[a.args.length-1].start),d.warn(j.toString())}}else{if(e instanceof Mb&&"toString"==e.property&&0==a.args.length)return b(Rb,a,{left:b(mc,a,{value:""}),operator:"+",right:e.expression}).transform(d);if(e instanceof Mb&&e.expression instanceof Ub&&"join"==e.property){var m=0==a.args.length?",":a.args[0].evaluate(d)[1];if(null!=m){var n=e.expression.elements.reduce(function(a,b){if(b=b.evaluate(d),0==a.length||1==b.length)a.push(b);else{var e=a[a.length-1];if(2==e.length){var f=""+e[1]+m+b[1];a[a.length-1]=[c(d,f,e[0]),f]}else a.push(b)}return a},[]);if(0==n.length)return b(mc,a,{value:""});if(1==n.length)return n[0][0];if(""==m){var o;return o=n[0][0]instanceof mc||n[1][0]instanceof mc?n.shift()[0]:b(mc,a,{value:""}),n.reduce(function(a,c){return b(Rb,c[0],{operator:"+",left:a,right:c[0]})},o).transform(d)}var p=a.clone();return p.expression=p.expression.clone(),p.expression.expression=p.expression.expression.clone(),p.expression.expression.elements=n.map(function(a){return a[0]}),k(a,p)}}}}return d.option("side_effects")&&a.expression instanceof nb&&0==a.args.length&&!Z.prototype.has_side_effects.call(a.expression,d)?b(sc,a).transform(d):d.option("drop_console")&&a.expression instanceof Lb&&a.expression.expression instanceof ic&&"console"==a.expression.expression.name&&a.expression.expression.undeclared()?b(sc,a).transform(d):a.evaluate(d)[0]}),a(Jb,function(a,c){if(c.option("unsafe")){var d=a.expression;if(d instanceof ic&&d.undeclared())switch(d.name){case"Object":case"RegExp":case"Function":case"Error":case"Array":return b(Ib,a,a).transform(c)}}return a}),a(Kb,function(a,c){if(!c.option("side_effects"))return a;if(!a.car.has_side_effects(c)){var d;if(!(a.cdr instanceof ic&&"eval"==a.cdr.name&&a.cdr.undeclared()&&(d=c.parent())instanceof Ib&&d.expression===a))return a.cdr}if(c.option("cascade")){if(a.car instanceof Tb&&!a.car.left.has_side_effects(c)){if(a.car.left.equivalent_to(a.cdr))return a.car;if(a.cdr instanceof Ib&&a.cdr.expression.equivalent_to(a.car.left))return a.cdr.expression=a.car,a.cdr}if(!a.car.has_side_effects(c)&&!a.cdr.has_side_effects(c)&&a.car.equivalent_to(a.cdr))return a.car}return a.cdr instanceof Pb&&"void"==a.cdr.operator&&!a.cdr.expression.has_side_effects(c)?(a.cdr.operator=a.car,a.cdr):a.cdr instanceof sc?b(Pb,a,{operator:"void",expression:a.car}):a}),Ob.DEFMETHOD("lift_sequences",function(a){if(a.option("sequences")&&this.expression instanceof Kb){var b=this.expression,c=b.to_array();return this.expression=c.pop(),c.push(this),b=Kb.from_array(c).transform(a)}return this}),a(Qb,function(a,b){return a.lift_sequences(b)}),a(Pb,function(a,c){a=a.lift_sequences(c);var d=a.expression;if(c.option("booleans")&&c.in_boolean_context()){switch(a.operator){case"!":if(d instanceof Pb&&"!"==d.operator)return d.expression;break;case"typeof":return c.warn("Boolean expression always true [{file}:{line},{col}]",a.start),b(xc,a)}d instanceof Rb&&"!"==a.operator&&(a=k(a,d.negate(c)))}return a.evaluate(c)[0]}),Rb.DEFMETHOD("lift_sequences",function(a){if(a.option("sequences")){if(this.left instanceof Kb){var b=this.left,c=b.to_array();return this.left=c.pop(),c.push(this),b=Kb.from_array(c).transform(a)}if(this.right instanceof Kb&&this instanceof Tb&&!v(this.left,a)){var b=this.right,c=b.to_array();return this.right=c.pop(),c.push(this),b=Kb.from_array(c).transform(a)}}return this});var y=s("== === != !== * & | ^");a(Rb,function(a,c){var d=c.has_directive("use asm")?l:function(b,d){if(d||!a.left.has_side_effects(c)&&!a.right.has_side_effects(c)){b&&(a.operator=b);var e=a.left;a.left=a.right,a.right=e}};if(y(a.operator)&&(a.right instanceof lc&&!(a.left instanceof lc)&&(a.left instanceof Rb&&Qc[a.left.operator]>=Qc[a.operator]||d(null,!0)),/^[!=]==?$/.test(a.operator))){if(a.left instanceof ic&&a.right instanceof Sb){if(a.right.consequent instanceof ic&&a.right.consequent.definition()===a.left.definition()){if(/^==/.test(a.operator))return a.right.condition;if(/^!=/.test(a.operator))return a.right.condition.negate(c)}if(a.right.alternative instanceof ic&&a.right.alternative.definition()===a.left.definition()){if(/^==/.test(a.operator))return a.right.condition.negate(c);if(/^!=/.test(a.operator))return a.right.condition}}if(a.right instanceof ic&&a.left instanceof Sb){if(a.left.consequent instanceof ic&&a.left.consequent.definition()===a.right.definition()){if(/^==/.test(a.operator))return a.left.condition;if(/^!=/.test(a.operator))return a.left.condition.negate(c)}if(a.left.alternative instanceof ic&&a.left.alternative.definition()===a.right.definition()){if(/^==/.test(a.operator))return a.left.condition.negate(c);if(/^!=/.test(a.operator))return a.left.condition}}}if(a=a.lift_sequences(c),c.option("comparisons"))switch(a.operator){case"===":case"!==":(a.left.is_string(c)&&a.right.is_string(c)||a.left.is_boolean()&&a.right.is_boolean())&&(a.operator=a.operator.substr(0,2));case"==":case"!=":a.left instanceof mc&&"undefined"==a.left.value&&a.right instanceof Pb&&"typeof"==a.right.operator&&c.option("unsafe")&&(a.right.expression instanceof ic&&a.right.expression.undeclared()||(a.right=a.right.expression,a.left=b(sc,a.left).optimize(c),2==a.operator.length&&(a.operator+="=")))}if(c.option("booleans")&&c.in_boolean_context())switch(a.operator){case"&&":var e=a.left.evaluate(c),f=a.right.evaluate(c);if(e.length>1&&!e[1]||f.length>1&&!f[1])return c.warn("Boolean && always false [{file}:{line},{col}]",a.start),b(wc,a);if(e.length>1&&e[1])return f[0];if(f.length>1&&f[1])return e[0];break;case"||":var e=a.left.evaluate(c),f=a.right.evaluate(c);if(e.length>1&&e[1]||f.length>1&&f[1])return c.warn("Boolean || always true [{file}:{line},{col}]",a.start),b(xc,a);if(e.length>1&&!e[1])return f[0];if(f.length>1&&!f[1])return e[0];break;case"+":var e=a.left.evaluate(c),f=a.right.evaluate(c);if(e.length>1&&e[0]instanceof mc&&e[1]||f.length>1&&f[0]instanceof mc&&f[1])return c.warn("+ in boolean context always true [{file}:{line},{col}]",a.start),b(xc,a)}if(c.option("comparisons")){if(!(c.parent()instanceof Rb)||c.parent()instanceof Tb){var g=b(Pb,a,{operator:"!",expression:a.negate(c)});a=k(a,g)}switch(a.operator){case"<":d(">");break;case"<=":d(">=")}}return"+"==a.operator&&a.right instanceof mc&&""===a.right.getValue()&&a.left instanceof Rb&&"+"==a.left.operator&&a.left.is_string(c)?a.left:(c.option("evaluate")&&"+"==a.operator&&(a.left instanceof lc&&a.right instanceof Rb&&"+"==a.right.operator&&a.right.left instanceof lc&&a.right.is_string(c)&&(a=b(Rb,a,{operator:"+",left:b(mc,null,{value:""+a.left.getValue()+a.right.left.getValue(),start:a.left.start,end:a.right.left.end}),right:a.right.right})),a.right instanceof lc&&a.left instanceof Rb&&"+"==a.left.operator&&a.left.right instanceof lc&&a.left.is_string(c)&&(a=b(Rb,a,{operator:"+",left:a.left.left,right:b(mc,null,{value:""+a.left.right.getValue()+a.right.getValue(),start:a.left.right.start,end:a.right.end})})),a.left instanceof Rb&&"+"==a.left.operator&&a.left.is_string(c)&&a.left.right instanceof lc&&a.right instanceof Rb&&"+"==a.right.operator&&a.right.left instanceof lc&&a.right.is_string(c)&&(a=b(Rb,a,{operator:"+",left:b(Rb,a.left,{operator:"+",left:a.left.left,right:b(mc,null,{value:""+a.left.right.getValue()+a.right.left.getValue(),start:a.left.right.start,end:a.right.left.end})}),right:a.right.right}))),a.right instanceof Rb&&a.right.operator==a.operator&&("*"==a.operator||"&&"==a.operator||"||"==a.operator)?(a.left=b(Rb,a.left,{operator:a.operator,left:a.left,right:a.right.left}),a.right=a.right.right,a.transform(c)):a.evaluate(c)[0])}),a(ic,function(a,d){if(a.undeclared()){var e=d.option("global_defs");if(e&&e.hasOwnProperty(a.name))return c(d,e[a.name],a);switch(a.name){case"undefined":return b(sc,a);case"NaN":return b(rc,a);case"Infinity":return b(uc,a)}}return a}),a(sc,function(a,c){if(c.option("unsafe")){var d=c.find_parent(jb),e=d.find_variable("undefined");if(e){var f=b(ic,a,{name:"undefined",scope:d,thedef:e});return f.reference(),f}}return a});var z=["+","-","/","*","%",">>","<<",">>>","|","^","&"];a(Tb,function(a,b){return a=a.lift_sequences(b),"="==a.operator&&a.left instanceof ic&&a.right instanceof Rb&&a.right.left instanceof ic&&a.right.left.name==a.left.name&&f(a.right.operator,z)&&(a.operator=a.right.operator+"=",a.right=a.right.right),a}),a(Sb,function(a,d){if(!d.option("conditionals"))return a;if(a.condition instanceof Kb){var e=a.condition.car;return a.condition=a.condition.cdr,Kb.cons(e,a)}var f=a.condition.evaluate(d);if(f.length>1)return f[1]?(d.warn("Condition always true [{file}:{line},{col}]",a.start),a.consequent):(d.warn("Condition always false [{file}:{line},{col}]",a.start),a.alternative);var g=f[0].negate(d);k(f[0],g)===g&&(a=b(Sb,a,{condition:g,consequent:a.alternative,alternative:a.consequent}));var h=a.consequent,i=a.alternative;if(h instanceof Tb&&i instanceof Tb&&h.operator==i.operator&&h.left.equivalent_to(i.left))return b(Tb,a,{operator:h.operator,left:h.left,right:b(Sb,a,{condition:a.condition,consequent:h.right,alternative:i.right})});if(h instanceof Ib&&i.TYPE===h.TYPE&&h.args.length==i.args.length&&h.expression.equivalent_to(i.expression)){if(0==h.args.length)return b(Kb,a,{car:a.condition,cdr:h});if(1==h.args.length)return h.args[0]=b(Sb,a,{condition:a.condition,consequent:h.args[0],alternative:i.args[0]}),h}return h instanceof Sb&&h.alternative.equivalent_to(i)?b(Sb,a,{condition:b(Rb,a,{left:a.condition,operator:"&&",right:h.condition}),consequent:h.consequent,alternative:i}):h instanceof lc&&i instanceof lc&&h.equivalent_to(i)?a.condition.has_side_effects(d)?Kb.from_array([a.condition,c(d,h.value,a)]):c(d,h.value,a):a}),a(vc,function(a,c){if(c.option("booleans")){var d=c.parent();return d instanceof Rb&&("=="==d.operator||"!="==d.operator)?(c.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]",{operator:d.operator,value:a.value,file:d.start.file,line:d.start.line,col:d.start.col}),b(nc,a,{value:+a.value})):b(Pb,a,{operator:"!",expression:b(nc,a,{value:1-a.value})})}return a}),a(Nb,function(a,c){var d=a.property;if(d instanceof mc&&c.option("properties")){if(d=d.getValue(),Ac(d)?c.option("screw_ie8"):G(d))return b(Mb,a,{expression:a.expression,property:d}).optimize(c);var e=parseFloat(d);isNaN(e)||e.toString()!=d||(a.property=b(nc,a.property,{value:e}))}return a}),a(Mb,function(a,c){var d=a.property;return Ac(d)&&!c.option("screw_ie8")?b(Nb,a,{expression:a.expression,property:b(mc,a,{value:d})}).optimize(c):a.evaluate(c)[0]}),a(Ub,w),a(Vb,w),a(oc,w)}(),function(){function a(a){var b=a.loc,c=a.range;return new T({file:b&&b.source,line:b&&b.start.line,col:b&&b.start.column,pos:c?c[0]:a.start,endpos:c?c[0]:a.start})}function b(a){var b=a.loc,c=a.range;return new T({file:b&&b.source,line:b&&b.end.line,col:b&&b.end.column,pos:c?c[1]:a.end,endpos:c?c[1]:a.end})}function c(c,e,f){var k="function From_Moz_"+c+"(M){\n";k+="return new "+e.name+"({\nstart: my_start_token(M),\nend: my_end_token(M)";var l="function To_Moz_"+c+"(M){\n";l+="return {\ntype: "+JSON.stringify(c),f&&f.split(/\s*,\s*/).forEach(function(a){var b=/([a-z0-9$_]+)(=|@|>|%)([a-z0-9$_]+)/i.exec(a);if(!b)throw new Error("Can't understand property map: "+a);var c=b[1],d=b[2],e=b[3];switch(k+=",\n"+e+": ",l+=",\n"+c+": ",d){case"@":k+="M."+c+".map(from_moz)",l+="M."+e+".map(to_moz)";break;case">":k+="from_moz(M."+c+")",l+="to_moz(M."+e+")";break;case"=":k+="M."+c,l+="M."+e;break;case"%":k+="from_moz(M."+c+").body",l+="to_moz_block(M)";break;default:throw new Error("Can't understand operator in propmap: "+a)}}),k+="\n})\n}",l+="\n}\n}",k=new Function("my_start_token","my_end_token","from_moz","return("+k+")")(a,b,d),l=new Function("to_moz","to_moz_block","return("+l+")")(h,i),j[c]=k,g(e,l)}function d(a){k.push(a);var b=null!=a?j[a.type](a):null;return k.pop(),b}function e(a){return a.line?{line:a.line,column:a.col}:null}function f(a,b){var c=a.start,d=a.end;return null!=c.pos&&null!=d.pos&&(b.range=[c.pos,d.pos]),c.line&&(b.loc={start:e(c),end:e(d)},c.file&&(b.loc.source=c.file)),b}function g(a,b){a.DEFMETHOD("to_mozilla_ast",function(){return f(this,b(this))})}function h(a){return null!=a?a.to_mozilla_ast():null}function i(a){return{type:"BlockStatement",body:a.body.map(h)}}var j={ExpressionStatement:function(c){var e=c.expression;return"Literal"===e.type&&"string"==typeof e.value?new X({start:a(c),end:b(c),value:e.value}):new Y({start:a(c),end:b(c),body:d(e)})},TryStatement:function(c){var e=c.handlers||[c.handler];if(e.length>1||c.guardedHandlers&&c.guardedHandlers.length)throw new Error("Multiple catch clauses are not supported.");return new Bb({start:a(c),end:b(c),body:d(c.block).body,bcatch:d(e[0]),bfinally:c.finalizer?new Db(d(c.finalizer)):null})},Property:function(c){var e=c.key,f="Identifier"==e.type?e.name:e.value,g={start:a(e),end:b(c.value),key:f,value:d(c.value)};switch(c.kind){case"init":return new Xb(g);case"set":return g.value.name=d(e),new Yb(g);case"get":return g.value.name=d(e),new Zb(g)}},ObjectExpression:function(c){return new Vb({start:a(c),end:b(c),properties:c.properties.map(function(a){return a.type="Property",d(a)})})},SequenceExpression:function(a){return Kb.from_array(a.expressions.map(d))},MemberExpression:function(c){return new(c.computed?Nb:Mb)({start:a(c),end:b(c),property:c.computed?d(c.property):c.property.name,expression:d(c.object)})},SwitchCase:function(c){return new(c.test?Ab:zb)({start:a(c),end:b(c),expression:d(c.test),body:c.consequent.map(d)})},VariableDeclaration:function(c){return new("const"===c.kind?Gb:Fb)({start:a(c),end:b(c),definitions:c.declarations.map(d)})},Literal:function(c){var d=c.value,e={start:a(c),end:b(c)};if(null===d)return new qc(e);switch(typeof d){case"string":return e.value=d,new mc(e);case"number":return e.value=d,new nc(e);case"boolean":return new(d?xc:wc)(e);default:return e.value=d,new oc(e)}},Identifier:function(c){var d=k[k.length-2];return new("LabeledStatement"==d.type?hc:"VariableDeclarator"==d.type&&d.id===c?"const"==d.kind?cc:bc:"FunctionExpression"==d.type?d.id===c?fc:dc:"FunctionDeclaration"==d.type?d.id===c?ec:dc:"CatchClause"==d.type?gc:"BreakStatement"==d.type||"ContinueStatement"==d.type?jc:ic)({start:a(c),end:b(c),name:c.name})}};j.UpdateExpression=j.UnaryExpression=function(c){var e="prefix"in c?c.prefix:"UnaryExpression"==c.type?!0:!1;return new(e?Pb:Qb)({start:a(c),end:b(c),operator:c.operator,expression:d(c.argument)})},c("Program",kb,"body@body"),c("EmptyStatement",_),c("BlockStatement",$,"body@body"),c("IfStatement",wb,"test>condition, consequent>body, alternate>alternative"),c("LabeledStatement",bb,"label>label, body>body"),c("BreakStatement",ub,"label>label"),c("ContinueStatement",vb,"label>label"),c("WithStatement",ib,"object>expression, body>body"),c("SwitchStatement",xb,"discriminant>expression, cases@body"),c("ReturnStatement",rb,"argument>value"),c("ThrowStatement",sb,"argument>value"),c("WhileStatement",fb,"test>condition, body>body"),c("DoWhileStatement",eb,"test>condition, body>body"),c("ForStatement",gb,"init>init, test>condition, update>step, body>body"),c("ForInStatement",hb,"left>init, right>object, body>body"),c("DebuggerStatement",W),c("FunctionDeclaration",ob,"id>name, params@argnames, body%body"),c("VariableDeclarator",Hb,"id>name, init>value"),c("CatchClause",Cb,"param>argname, body%body"),c("ThisExpression",kc),c("ArrayExpression",Ub,"elements@elements"),c("FunctionExpression",nb,"id>name, params@argnames, body%body"),c("BinaryExpression",Rb,"operator=operator, left>left, right>right"),c("LogicalExpression",Rb,"operator=operator, left>left, right>right"),c("AssignmentExpression",Tb,"operator=operator, left>left, right>right"),c("ConditionalExpression",Sb,"test>condition, consequent>consequent, alternate>alternative"),c("NewExpression",Jb,"callee>expression, arguments@args"),c("CallExpression",Ib,"callee>expression, arguments@args"),g(X,function(a){return{type:"ExpressionStatement",expression:{type:"Literal",value:a.value}}}),g(Y,function(a){return{type:"ExpressionStatement",expression:h(a.body)}}),g(yb,function(a){return{type:"SwitchCase",test:h(a.expression),consequent:a.body.map(h)}}),g(Bb,function(a){return{type:"TryStatement",block:i(a),handler:h(a.bcatch),guardedHandlers:[],finalizer:h(a.bfinally)}}),g(Cb,function(a){return{type:"CatchClause",param:h(a.argname),guard:null,body:i(a)}}),g(Eb,function(a){return{type:"VariableDeclaration",kind:a instanceof Gb?"const":"var",declarations:a.definitions.map(h)}}),g(Kb,function(a){return{type:"SequenceExpression",expressions:a.to_array().map(h)}}),g(Lb,function(a){var b=a instanceof Nb;return{type:"MemberExpression",object:h(a.expression),computed:b,property:b?h(a.property):{type:"Identifier",name:a.property}}}),g(Ob,function(a){return{type:"++"==a.operator||"--"==a.operator?"UpdateExpression":"UnaryExpression",operator:a.operator,prefix:a instanceof Pb,argument:h(a.expression)}}),g(Rb,function(a){return{type:"&&"==a.operator||"||"==a.operator?"LogicalExpression":"BinaryExpression",left:h(a.left),operator:a.operator,right:h(a.right)}}),g(Vb,function(a){return{type:"ObjectExpression",properties:a.properties.map(h)}}),g(Wb,function(a){var b,c=D(a.key)?{type:"Identifier",name:a.key}:{type:"Literal",value:a.key};return a instanceof Xb?b="init":a instanceof Zb?b="get":a instanceof Yb&&(b="set"),{type:"Property",kind:b,key:c,value:h(a.value)}}),g($b,function(a){var b=a.definition();return{type:"Identifier",name:b?b.mangled_name||b.name:a.name}}),g(lc,function(a){var b=a.value;return"number"==typeof b&&(0>b||0===b&&0>1/b)?{type:"UnaryExpression",operator:"-",prefix:!0,argument:{type:"Literal",value:-b}}:{type:"Literal",value:b}}),g(pc,function(a){return{type:"Identifier",name:String(a.value)}}),vc.DEFMETHOD("to_mozilla_ast",lc.prototype.to_mozilla_ast),qc.DEFMETHOD("to_mozilla_ast",lc.prototype.to_mozilla_ast),tc.DEFMETHOD("to_mozilla_ast",function(){return null}),Z.DEFMETHOD("to_mozilla_ast",$.prototype.to_mozilla_ast),lb.DEFMETHOD("to_mozilla_ast",nb.prototype.to_mozilla_ast);var k=null;U.from_mozilla_ast=function(a){var b=k;k=[];var c=d(a);return k=b,c}}(),a.array_to_hash=c,a.slice=d,a.characters=e,a.member=f,a.find_if=g,a.repeat_string=h,a.DefaultsError=i,a.defaults=j,a.merge=k,a.noop=l,a.MAP=S,a.push_uniq=m,a.string_template=n,a.remove=o,a.mergeSort=p,a.set_difference=q,a.set_intersection=r,a.makePredicate=s,a.all=t,a.Dictionary=u,a.DEFNODE=v,a.AST_Token=T,a.AST_Node=U,a.AST_Statement=V,a.AST_Debugger=W,a.AST_Directive=X,a.AST_SimpleStatement=Y,a.walk_body=w,a.AST_Block=Z,a.AST_BlockStatement=$,a.AST_EmptyStatement=_,a.AST_StatementWithBody=ab,a.AST_LabeledStatement=bb,a.AST_IterationStatement=cb,a.AST_DWLoop=db,a.AST_Do=eb,a.AST_While=fb,a.AST_For=gb,a.AST_ForIn=hb,a.AST_With=ib,a.AST_Scope=jb,a.AST_Toplevel=kb,a.AST_Lambda=lb,a.AST_Accessor=mb,a.AST_Function=nb,a.AST_Defun=ob,a.AST_Jump=pb,a.AST_Exit=qb,a.AST_Return=rb,a.AST_Throw=sb,a.AST_LoopControl=tb,a.AST_Break=ub,a.AST_Continue=vb,a.AST_If=wb,a.AST_Switch=xb,a.AST_SwitchBranch=yb,a.AST_Default=zb,a.AST_Case=Ab,a.AST_Try=Bb,a.AST_Catch=Cb,a.AST_Finally=Db,a.AST_Definitions=Eb,a.AST_Var=Fb,a.AST_Const=Gb,a.AST_VarDef=Hb,a.AST_Call=Ib,a.AST_New=Jb,a.AST_Seq=Kb,a.AST_PropAccess=Lb,a.AST_Dot=Mb,a.AST_Sub=Nb,a.AST_Unary=Ob,a.AST_UnaryPrefix=Pb,a.AST_UnaryPostfix=Qb,a.AST_Binary=Rb,a.AST_Conditional=Sb,a.AST_Assign=Tb,a.AST_Array=Ub,a.AST_Object=Vb,a.AST_ObjectProperty=Wb,a.AST_ObjectKeyVal=Xb,a.AST_ObjectSetter=Yb,a.AST_ObjectGetter=Zb,a.AST_Symbol=$b,a.AST_SymbolAccessor=_b,a.AST_SymbolDeclaration=ac,a.AST_SymbolVar=bc,a.AST_SymbolConst=cc,a.AST_SymbolFunarg=dc,a.AST_SymbolDefun=ec,a.AST_SymbolLambda=fc,a.AST_SymbolCatch=gc,a.AST_Label=hc,a.AST_SymbolRef=ic,a.AST_LabelRef=jc,a.AST_This=kc,a.AST_Constant=lc,a.AST_String=mc,a.AST_Number=nc,a.AST_RegExp=oc,a.AST_Atom=pc,a.AST_Null=qc,a.AST_NaN=rc,a.AST_Undefined=sc,a.AST_Hole=tc,a.AST_Infinity=uc,a.AST_Boolean=vc,a.AST_False=wc,a.AST_True=xc,a.TreeWalker=x,a.KEYWORDS=yc,a.KEYWORDS_ATOM=zc,a.RESERVED_WORDS=Ac,a.KEYWORDS_BEFORE_EXPRESSION=Bc,a.OPERATOR_CHARS=Cc,a.RE_HEX_NUMBER=Dc,a.RE_OCT_NUMBER=Ec,a.RE_DEC_NUMBER=Fc,a.OPERATORS=Gc,a.WHITESPACE_CHARS=Hc,a.PUNC_BEFORE_EXPRESSION=Ic,a.PUNC_CHARS=Jc,a.REGEXP_MODIFIERS=Kc,a.UNICODE=Lc,a.is_letter=y,a.is_digit=z,a.is_alphanumeric_char=A,a.is_unicode_combining_mark=B,a.is_unicode_connector_punctuation=C,a.is_identifier=D,a.is_identifier_start=E,a.is_identifier_char=F,a.is_identifier_string=G,a.parse_js_number=H,a.JS_Parse_Error=I,a.js_error=J,a.is_token=K,a.EX_EOF=Mc,a.tokenizer=L,a.UNARY_PREFIX=Nc,a.UNARY_POSTFIX=Oc,a.ASSIGNMENT=Pc,a.PRECEDENCE=Qc,a.STATEMENTS_WITH_LABELS=Rc,a.ATOMIC_START_TOKEN=Sc,a.parse=M,a.TreeTransformer=N,a.SymbolDef=O,a.base54=Tc,a.OutputStream=P,a.Compressor=Q,a.SourceMap=R
+}({},function(){return this}()),/*! @source http://purl.eligrey.com/github/Blob.js/blob/master/Blob.js */
 function(a){"use strict";if(a.URL=a.URL||a.webkitURL,a.Blob&&a.URL)try{return void new Blob}catch(b){}var c=a.BlobBuilder||a.WebKitBlobBuilder||a.MozBlobBuilder||function(a){var b=function(a){return Object.prototype.toString.call(a).match(/^\[object\s(.*)\]$/)[1]},c=function(){this.data=[]},d=function(a,b,c){this.data=a,this.size=a.length,this.type=b,this.encoding=c},e=c.prototype,f=d.prototype,g=a.FileReaderSync,h=function(a){this.code=this[this.name=a]},i="NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR".split(" "),j=i.length,k=a.URL||a.webkitURL||a,l=k.createObjectURL,m=k.revokeObjectURL,n=k,o=a.btoa,p=a.atob,q=a.ArrayBuffer,r=a.Uint8Array,s=/^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/;for(d.fake=f.fake=!0;j--;)h.prototype[i[j]]=j+1;return k.createObjectURL||(n=a.URL=function(a){var b,c=document.createElementNS("http://www.w3.org/1999/xhtml","a");return c.href=a,"origin"in c||("data:"===c.protocol.toLowerCase()?c.origin=null:(b=a.match(s),c.origin=b&&b[1])),c}),n.createObjectURL=function(a){var b,c=a.type;return null===c&&(c="application/octet-stream"),a instanceof d?(b="data:"+c,"base64"===a.encoding?b+";base64,"+a.data:"URI"===a.encoding?b+","+decodeURIComponent(a.data):o?b+";base64,"+o(a.data):b+","+encodeURIComponent(a.data)):l?l.call(k,a):void 0},n.revokeObjectURL=function(a){"data:"!==a.substring(0,5)&&m&&m.call(k,a)},e.append=function(a){var c=this.data;if(r&&(a instanceof q||a instanceof r)){for(var e="",f=new r(a),i=0,j=f.length;j>i;i++)e+=String.fromCharCode(f[i]);c.push(e)}else if("Blob"===b(a)||"File"===b(a)){if(!g)throw new h("NOT_READABLE_ERR");var k=new g;c.push(k.readAsBinaryString(a))}else a instanceof d?"base64"===a.encoding&&p?c.push(p(a.data)):"URI"===a.encoding?c.push(decodeURIComponent(a.data)):"raw"===a.encoding&&c.push(a.data):("string"!=typeof a&&(a+=""),c.push(unescape(encodeURIComponent(a))))},e.getBlob=function(a){return arguments.length||(a=null),new d(this.data.join(""),a,"raw")},e.toString=function(){return"[object BlobBuilder]"},f.slice=function(a,b,c){var e=arguments.length;return 3>e&&(c=null),new d(this.data.slice(a,e>1?b:this.data.length),c,this.encoding)},f.toString=function(){return"[object Blob]"},f.close=function(){this.size=0,delete this.data},c}(a);a.Blob=function(a,b){var d=b?b.type||"":"",e=new c;if(a)for(var f=0,g=a.length;g>f;f++)e.append(a[f]);return e.getBlob(d)}}("undefined"!=typeof self&&self||"undefined"!=typeof window&&window||this.content||this);/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
-var saveAs=saveAs||"undefined"!=typeof navigator&&navigator.msSaveOrOpenBlob&&navigator.msSaveOrOpenBlob.bind(navigator)||function(a){"use strict";if("undefined"==typeof navigator||!/MSIE [1-9]\./.test(navigator.userAgent)){var b=a.document,c=function(){return a.URL||a.webkitURL||a},d=b.createElementNS("http://www.w3.org/1999/xhtml","a"),e="download"in d,f=function(c){var d=b.createEvent("MouseEvents");d.initMouseEvent("click",!0,!1,a,0,0,0,0,0,!1,!1,!1,!1,0,null),c.dispatchEvent(d)},g=a.webkitRequestFileSystem,h=a.requestFileSystem||g||a.mozRequestFileSystem,i=function(b){(a.setImmediate||a.setTimeout)(function(){throw b},0)},j="application/octet-stream",k=0,l=10,m=function(b){var d=function(){"string"==typeof b?c().revokeObjectURL(b):b.remove()};a.chrome?d():setTimeout(d,l)},n=function(a,b,c){b=[].concat(b);for(var d=b.length;d--;){var e=a["on"+b[d]];if("function"==typeof e)try{e.call(a,c||a)}catch(f){i(f)}}},o=function(b,i){var l,o,p,q=this,r=b.type,s=!1,t=function(){n(q,"writestart progress write writeend".split(" "))},u=function(){if((s||!l)&&(l=c().createObjectURL(b)),o)o.location.href=l;else{var d=a.open(l,"_blank");void 0==d&&"undefined"!=typeof safari&&(a.location.href=l)}q.readyState=q.DONE,t(),m(l)},v=function(a){return function(){return q.readyState!==q.DONE?a.apply(this,arguments):void 0}},w={create:!0,exclusive:!1};return q.readyState=q.INIT,i||(i="download"),e?(l=c().createObjectURL(b),d.href=l,d.download=i,f(d),q.readyState=q.DONE,t(),void m(l)):(a.chrome&&r&&r!==j&&(p=b.slice||b.webkitSlice,b=p.call(b,0,b.size,j),s=!0),g&&"download"!==i&&(i+=".download"),(r===j||g)&&(o=a),h?(k+=b.size,void h(a.TEMPORARY,k,v(function(a){a.root.getDirectory("saved",w,v(function(a){var c=function(){a.getFile(i,w,v(function(a){a.createWriter(v(function(c){c.onwriteend=function(b){o.location.href=a.toURL(),q.readyState=q.DONE,n(q,"writeend",b),m(a)},c.onerror=function(){var a=c.error;a.code!==a.ABORT_ERR&&u()},"writestart progress write abort".split(" ").forEach(function(a){c["on"+a]=q["on"+a]}),c.write(b),q.abort=function(){c.abort(),q.readyState=q.DONE},q.readyState=q.WRITING}),u)}),u)};a.getFile(i,{create:!1},v(function(a){a.remove(),c()}),v(function(a){a.code===a.NOT_FOUND_ERR?c():u()}))}),u)}),u)):void u())},p=o.prototype,q=function(a,b){return new o(a,b)};return p.abort=function(){var a=this;a.readyState=a.DONE,n(a,"abort")},p.readyState=p.INIT=0,p.WRITING=1,p.DONE=2,p.error=p.onwritestart=p.onprogress=p.onwrite=p.onabort=p.onerror=p.onwriteend=null,q}}("undefined"!=typeof self&&self||"undefined"!=typeof window&&window||this.content);"undefined"!=typeof module&&null!==module?module.exports=saveAs:"undefined"!=typeof define&&null!==define&&null!=define.amd&&define([],function(){return saveAs});/*!
+var saveAs=saveAs||"undefined"!=typeof navigator&&navigator.msSaveOrOpenBlob&&navigator.msSaveOrOpenBlob.bind(navigator)||function(a){"use strict";if("undefined"==typeof navigator||!/MSIE [1-9]\./.test(navigator.userAgent)){var b=a.document,c=function(){return a.URL||a.webkitURL||a},d=b.createElementNS("http://www.w3.org/1999/xhtml","a"),e="download"in d,f=function(c){var d=b.createEvent("MouseEvents");d.initMouseEvent("click",!0,!1,a,0,0,0,0,0,!1,!1,!1,!1,0,null),c.dispatchEvent(d)},g=a.webkitRequestFileSystem,h=a.requestFileSystem||g||a.mozRequestFileSystem,i=function(b){(a.setImmediate||a.setTimeout)(function(){throw b},0)},j="application/octet-stream",k=0,l=500,m=function(b){var d=function(){"string"==typeof b?c().revokeObjectURL(b):b.remove()};a.chrome?d():setTimeout(d,l)},n=function(a,b,c){b=[].concat(b);for(var d=b.length;d--;){var e=a["on"+b[d]];if("function"==typeof e)try{e.call(a,c||a)}catch(f){i(f)}}},o=function(b,i){var l,o,p,q=this,r=b.type,s=!1,t=function(){n(q,"writestart progress write writeend".split(" "))},u=function(){if((s||!l)&&(l=c().createObjectURL(b)),o)o.location.href=l;else{var d=a.open(l,"_blank");void 0==d&&"undefined"!=typeof safari&&(a.location.href=l)}q.readyState=q.DONE,t(),m(l)},v=function(a){return function(){return q.readyState!==q.DONE?a.apply(this,arguments):void 0}},w={create:!0,exclusive:!1};return q.readyState=q.INIT,i||(i="download"),e?(l=c().createObjectURL(b),d.href=l,d.download=i,f(d),q.readyState=q.DONE,t(),void m(l)):(a.chrome&&r&&r!==j&&(p=b.slice||b.webkitSlice,b=p.call(b,0,b.size,j),s=!0),g&&"download"!==i&&(i+=".download"),(r===j||g)&&(o=a),h?(k+=b.size,void h(a.TEMPORARY,k,v(function(a){a.root.getDirectory("saved",w,v(function(a){var c=function(){a.getFile(i,w,v(function(a){a.createWriter(v(function(c){c.onwriteend=function(b){o.location.href=a.toURL(),q.readyState=q.DONE,n(q,"writeend",b),m(a)},c.onerror=function(){var a=c.error;a.code!==a.ABORT_ERR&&u()},"writestart progress write abort".split(" ").forEach(function(a){c["on"+a]=q["on"+a]}),c.write(b),q.abort=function(){c.abort(),q.readyState=q.DONE},q.readyState=q.WRITING}),u)}),u)};a.getFile(i,{create:!1},v(function(a){a.remove(),c()}),v(function(a){a.code===a.NOT_FOUND_ERR?c():u()}))}),u)}),u)):void u())},p=o.prototype,q=function(a,b){return new o(a,b)};return p.abort=function(){var a=this;a.readyState=a.DONE,n(a,"abort")},p.readyState=p.INIT=0,p.WRITING=1,p.DONE=2,p.error=p.onwritestart=p.onprogress=p.onwrite=p.onabort=p.onerror=p.onwriteend=null,q}}("undefined"!=typeof self&&self||"undefined"!=typeof window&&window||this.content);"undefined"!=typeof module&&module.exports?module.exports.saveAs=saveAs:"undefined"!=typeof define&&null!==define&&null!=define.amd&&define([],function(){return saveAs});/*!
  * Bootstrap v3.3.2 (http://getbootstrap.com)
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
diff --git a/docs/assets/js/vendor/FileSaver.js b/docs/assets/js/vendor/FileSaver.js
index 1095873014f48647bea070c6ce8287c1abac5612..20ebeb21dd547f631df5eda76cc5412d6464f797 100644
--- a/docs/assets/js/vendor/FileSaver.js
+++ b/docs/assets/js/vendor/FileSaver.js
@@ -1,6 +1,6 @@
 /* FileSaver.js
  * A saveAs() FileSaver implementation.
- * 2014-08-29
+ * 2015-01-04
  *
  * By Eli Grey, http://eligrey.com
  * License: X11/MIT
@@ -49,9 +49,10 @@ var saveAs = saveAs
 		}
 		, force_saveable_type = "application/octet-stream"
 		, fs_min_size = 0
-		// See https://code.google.com/p/chromium/issues/detail?id=375297#c7 for
-		// the reasoning behind the timeout and revocation flow
-		, arbitrary_revoke_timeout = 10
+		// See https://code.google.com/p/chromium/issues/detail?id=375297#c7 and
+		// https://github.com/eligrey/FileSaver.js/commit/485930a#commitcomment-8768047
+		// for the reasoning behind the timeout and revocation flow
+		, arbitrary_revoke_timeout = 500 // in ms
 		, revoke = function(file) {
 			var revoker = function() {
 				if (typeof file === "string") { // file is an object URL
@@ -234,8 +235,8 @@ var saveAs = saveAs
 // while `this` is nsIContentFrameMessageManager
 // with an attribute `content` that corresponds to the window
 
-if (typeof module !== "undefined" && module !== null) {
-  module.exports = saveAs;
+if (typeof module !== "undefined" && module.exports) {
+  module.exports.saveAs = saveAs;
 } else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
   define([], function() {
     return saveAs;
diff --git a/docs/assets/js/vendor/autoprefixer.js b/docs/assets/js/vendor/autoprefixer.js
index 89d63d097557826d3318a10fe438906dc9d40557..2919f5f62cdc880e149ea08296b0e8437288ca52 100644
--- a/docs/assets/js/vendor/autoprefixer.js
+++ b/docs/assets/js/vendor/autoprefixer.js
@@ -1,9 +1,11 @@
 !function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.autoprefixer=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 (function() {
-  var Autoprefixer, Browsers, Prefixes, autoprefixer, infoCache, isPlainObject, postcss,
+  var Autoprefixer, Browsers, Prefixes, autoprefixer, browserslist, infoCache, isPlainObject, postcss,
     __slice = [].slice,
     __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
 
+  browserslist = require('browserslist');
+
   postcss = require('postcss');
 
   Browsers = require('./browsers');
@@ -17,7 +19,7 @@
   };
 
   autoprefixer = function() {
-    var browsers, options, prefixes, reqs;
+    var options, reqs;
     reqs = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
     if (reqs.length === 1 && isPlainObject(reqs[0])) {
       options = reqs[0];
@@ -32,17 +34,8 @@
     }
     if ((options != null ? options.browsers : void 0) != null) {
       reqs = options.browsers;
-    } else if (reqs) {
-      if (typeof console !== "undefined" && console !== null) {
-        console.warn('autoprefixer: autoprefixer(browsers) is deprecated ' + 'and will be removed in 3.1. ' + 'Use autoprefixer({ browsers: browsers }).');
-      }
     }
-    if (reqs == null) {
-      reqs = autoprefixer["default"];
-    }
-    browsers = new Browsers(autoprefixer.data.browsers, reqs);
-    prefixes = new Prefixes(autoprefixer.data.prefixes, browsers, options);
-    return new Autoprefixer(prefixes, autoprefixer.data, options);
+    return new Autoprefixer(autoprefixer.data, reqs, options);
   };
 
   autoprefixer.data = {
@@ -51,47 +44,50 @@
   };
 
   Autoprefixer = (function() {
-    function Autoprefixer(prefixes, data, options) {
-      this.prefixes = prefixes;
+    function Autoprefixer(data, reqs, options) {
       this.data = data;
+      this.reqs = reqs;
       this.options = options != null ? options : {};
       this.postcss = __bind(this.postcss, this);
-      this.browsers = this.prefixes.browsers.selected;
     }
 
     Autoprefixer.prototype.process = function(str, options) {
       if (options == null) {
         options = {};
       }
-      return this.processor().process(str, options);
+      return postcss(this.postcss).process(str, options);
     };
 
     Autoprefixer.prototype.postcss = function(css) {
+      var prefixes;
+      prefixes = this.prefixes({
+        from: css.source.input.file
+      });
       if (this.options.remove !== false) {
-        this.prefixes.processor.remove(css);
+        prefixes.processor.remove(css);
       }
-      return this.prefixes.processor.add(css);
+      return prefixes.processor.add(css);
     };
 
-    Autoprefixer.prototype.info = function() {
-      infoCache || (infoCache = require('./info'));
-      return infoCache(this.prefixes);
+    Autoprefixer.prototype.prefixes = function(opts) {
+      var browsers;
+      browsers = new Browsers(autoprefixer.data.browsers, this.reqs, opts);
+      return new Prefixes(autoprefixer.data.prefixes, browsers, this.options);
     };
 
-    Autoprefixer.prototype.processor = function() {
-      return this.processorCache || (this.processorCache = postcss(this.postcss));
+    Autoprefixer.prototype.info = function(opts) {
+      infoCache || (infoCache = require('./info'));
+      return infoCache(this.prefixes(opts));
     };
 
     return Autoprefixer;
 
   })();
 
-  autoprefixer["default"] = ['> 1%', 'last 2 versions', 'Firefox ESR', 'Opera 12.1'];
+  autoprefixer.defaults = browserslist.defaults;
 
   autoprefixer.loadDefault = function() {
-    return this.defaultCache || (this.defaultCache = autoprefixer({
-      browsers: this["default"]
-    }));
+    return this.defaultCache || (this.defaultCache = autoprefixer());
   };
 
   autoprefixer.process = function(str, options) {
@@ -113,98 +109,43 @@
 
 }).call(this);
 
-},{"../data/browsers":2,"../data/prefixes":3,"./browsers":4,"./info":33,"./prefixes":38,"postcss":92}],2:[function(require,module,exports){
+},{"../data/browsers":2,"../data/prefixes":3,"./browsers":5,"./info":37,"./prefixes":41,"browserslist":55,"postcss":107}],2:[function(require,module,exports){
 (function() {
-  var convert, data, intervals, major, name, names, normalize, _ref;
-
-  names = ['firefox', 'chrome', 'safari', 'ios_saf', 'opera', 'ie', 'bb', 'android'];
-
-  major = ['firefox', 'chrome', 'safari', 'ios_saf', 'opera', 'android', 'ie', 'ie_mob'];
-
-  normalize = function(array) {
-    return array.reverse().filter(function(i) {
-      return i;
-    });
-  };
-
-  intervals = function(array) {
-    var i, interval, result, splited, sub, _i, _len;
-    result = [];
-    for (_i = 0, _len = array.length; _i < _len; _i++) {
-      interval = array[_i];
-      splited = interval.split('-');
-      splited = splited.sort().reverse();
-      sub = (function() {
-        var _j, _len1, _results;
-        _results = [];
-        for (_j = 0, _len1 = splited.length; _j < _len1; _j++) {
-          i = splited[_j];
-          _results.push([i, interval, splited.length]);
-        }
-        return _results;
-      })();
-      result = result.concat(sub);
-    }
-    return result;
-  };
-
-  convert = function(name, data) {
-    var future, result, versions;
-    future = normalize(data.versions.slice(-3));
-    versions = intervals(normalize(data.versions.slice(0, -3)));
-    result = {};
-    result.prefix = name === 'opera' ? '-o-' : "-" + data.prefix + "-";
-    if (major.indexOf(name) === -1) {
-      result.minor = true;
-    }
-    if (future.length) {
-      result.future = future;
-    }
-    result.versions = versions.map(function(i) {
-      return i[0];
-    });
-    result.popularity = versions.map(function(i) {
-      return data.usage_global[i[1]] / i[2];
-    });
-    return result;
-  };
+  var data, name, _ref;
 
   module.exports = {};
 
   _ref = require('caniuse-db/data').agents;
   for (name in _ref) {
     data = _ref[name];
-    module.exports[name] = convert(name, data);
+    module.exports[name] = {
+      prefix: name === 'opera' ? '-o-' : "-" + data.prefix + "-"
+    };
   }
 
 }).call(this);
 
-},{"caniuse-db/data":51}],3:[function(require,module,exports){
+},{"caniuse-db/data":56}],3:[function(require,module,exports){
 (function() {
-  var browsers, feature, map, prefix, textDecoration,
+  var browsers, feature, filter, logicalProps, map, prefix, resolution, textDecoration,
     __slice = [].slice;
 
   browsers = require('./browsers');
 
   feature = function(data, opts, callback) {
-    var browser, interval, match, need, sorted, support, version, versions, _i, _len, _ref, _ref1, _ref2;
+    var browser, match, need, sorted, support, version, versions, _ref, _ref1;
     if (!callback) {
       _ref = [opts, {}], callback = _ref[0], opts = _ref[1];
     }
-    match = opts.full ? /y\sx($|\s)/ : /\sx($|\s)/;
+    match = opts.match || /\sx($|\s)/;
     need = [];
     _ref1 = data.stats;
     for (browser in _ref1) {
       versions = _ref1[browser];
-      for (interval in versions) {
-        support = versions[interval];
-        _ref2 = interval.split('-');
-        for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
-          version = _ref2[_i];
-          if (browsers[browser] && support.match(match)) {
-            version = version.replace(/\.0$/, '');
-            need.push(browser + ' ' + version);
-          }
+      for (version in versions) {
+        support = versions[version];
+        if (browsers[browser] && support.match(match)) {
+          need.push(browser + ' ' + version);
         }
       }
     }
@@ -234,6 +175,15 @@
     return _results;
   };
 
+  filter = function(browsers, callback) {
+    return browsers.filter(function(browser) {
+      var name, version, _ref;
+      _ref = browser.split(' '), name = _ref[0], version = _ref[1];
+      version = parseFloat(version);
+      return callback(name, version);
+    });
+  };
+
   prefix = function() {
     var data, name, names, _i, _j, _len, _results;
     names = 2 <= arguments.length ? __slice.call(arguments, 0, _i = arguments.length - 1) : (_i = 0, []), data = arguments[_i++];
@@ -249,16 +199,16 @@
 
   feature(require('caniuse-db/features-json/border-radius'), function(browsers) {
     return prefix('border-radius', 'border-top-left-radius', 'border-top-right-radius', 'border-bottom-right-radius', 'border-bottom-left-radius', {
-      mistakes: ['-ms-'],
-      browsers: browsers,
-      transition: true
+      mistakes: ['-ms-', '-o-'],
+      transition: true,
+      browsers: browsers
     });
   });
 
   feature(require('caniuse-db/features-json/css-boxshadow'), function(browsers) {
     return prefix('box-shadow', {
-      browsers: browsers,
-      transition: true
+      transition: true,
+      browsers: browsers
     });
   });
 
@@ -277,15 +227,15 @@
 
   feature(require('caniuse-db/features-json/transforms2d'), function(browsers) {
     return prefix('transform', 'transform-origin', {
-      browsers: browsers,
-      transition: true
+      transition: true,
+      browsers: browsers
     });
   });
 
   feature(require('caniuse-db/features-json/transforms3d'), function(browsers) {
     prefix('perspective', 'perspective-origin', {
-      browsers: browsers,
-      transition: true
+      transition: true,
+      browsers: browsers
     });
     return prefix('transform-style', 'backface-visibility', {
       browsers: browsers
@@ -301,7 +251,7 @@
       }
     });
     return prefix('linear-gradient', 'repeating-linear-gradient', 'radial-gradient', 'repeating-radial-gradient', {
-      props: ['background', 'background-image', 'border-image'],
+      props: ['background', 'background-image', 'border-image', 'list-style', 'list-style-image', 'content'],
       mistakes: ['-ms-'],
       browsers: browsers
     });
@@ -315,15 +265,15 @@
 
   feature(require('caniuse-db/features-json/css-filters'), function(browsers) {
     return prefix('filter', {
-      browsers: browsers,
-      transition: true
+      transition: true,
+      browsers: browsers
     });
   });
 
   feature(require('caniuse-db/features-json/multicolumn'), function(browsers) {
     prefix('columns', 'column-width', 'column-gap', 'column-rule', 'column-rule-color', 'column-rule-width', {
-      browsers: browsers,
-      transition: true
+      transition: true,
+      browsers: browsers
     });
     return prefix('column-count', 'column-rule-style', 'column-span', 'column-fill', 'break-before', 'break-after', 'break-inside', {
       browsers: browsers
@@ -468,7 +418,7 @@
   });
 
   feature(textDecoration, {
-    full: true
+    match: /y\sx($|\s)/
   }, function(browsers) {
     return prefix('text-decoration-line', 'text-decoration-color', {
       browsers: browsers
@@ -493,11 +443,138 @@
     });
   });
 
+  feature(require('caniuse-db/features-json/object-fit'), function(browsers) {
+    return prefix('object-fit', 'object-position', {
+      browsers: browsers
+    });
+  });
+
+  feature(require('caniuse-db/features-json/css-shapes'), function(browsers) {
+    return prefix('shape-margin', 'shape-outside', 'shape-image-threshold', {
+      browsers: browsers
+    });
+  });
+
+  feature(require('caniuse-db/features-json/text-overflow'), function(browsers) {
+    return prefix('text-overflow', {
+      browsers: browsers
+    });
+  });
+
+  feature(require('caniuse-db/features-json/text-emphasis'), function(browsers) {
+    return prefix('text-emphasis', {
+      browsers: browsers
+    });
+  });
+
+  feature(require('caniuse-db/features-json/css-deviceadaptation'), function(browsers) {
+    return prefix('@viewport', {
+      browsers: browsers
+    });
+  });
+
+  resolution = require('caniuse-db/features-json/css-media-resolution');
+
+  feature(resolution, {
+    match: /( x($| )|a #3)/
+  }, function(browsers) {
+    return prefix('@resolution', {
+      browsers: browsers
+    });
+  });
+
+  feature(require('caniuse-db/features-json/css-text-align-last'), function(browsers) {
+    return prefix('text-align-last', {
+      browsers: browsers
+    });
+  });
+
+  feature(require('caniuse-db/features-json/css-crisp-edges'), function(browsers) {
+    return prefix('crisp-edges', {
+      props: ['image-rendering'],
+      browsers: browsers
+    });
+  });
+
+  logicalProps = require('caniuse-db/features-json/css-logical-props');
+
+  feature(logicalProps, function(browsers) {
+    return prefix('border-inline-start', 'border-inline-end', 'margin-inline-start', 'margin-inline-end', 'padding-inline-start', 'padding-inline-end', {
+      transition: true,
+      browsers: browsers
+    });
+  });
+
+  feature(logicalProps, function(browsers) {
+    browsers = filter(browsers, function(i) {
+      return i !== 'firefox' && i !== 'and_ff';
+    });
+    return prefix('border-block-start', 'border-block-end', 'margin-block-start', 'margin-block-end', 'padding-block-start', 'padding-block-end', {
+      transition: true,
+      browsers: browsers
+    });
+  });
+
+}).call(this);
+
+},{"./browsers":2,"caniuse-db/features-json/background-img-opts":57,"caniuse-db/features-json/border-image":58,"caniuse-db/features-json/border-radius":59,"caniuse-db/features-json/calc":60,"caniuse-db/features-json/css-animation":61,"caniuse-db/features-json/css-boxdecorationbreak":62,"caniuse-db/features-json/css-boxshadow":63,"caniuse-db/features-json/css-crisp-edges":64,"caniuse-db/features-json/css-deviceadaptation":65,"caniuse-db/features-json/css-filters":66,"caniuse-db/features-json/css-gradients":67,"caniuse-db/features-json/css-hyphens":68,"caniuse-db/features-json/css-logical-props":69,"caniuse-db/features-json/css-masks":70,"caniuse-db/features-json/css-media-resolution":71,"caniuse-db/features-json/css-placeholder":72,"caniuse-db/features-json/css-selection":73,"caniuse-db/features-json/css-shapes":74,"caniuse-db/features-json/css-sticky":75,"caniuse-db/features-json/css-text-align-last":76,"caniuse-db/features-json/css-transitions":77,"caniuse-db/features-json/css3-boxsizing":78,"caniuse-db/features-json/css3-cursors-newer":79,"caniuse-db/features-json/css3-tabsize":80,"caniuse-db/features-json/flexbox":81,"caniuse-db/features-json/font-feature":82,"caniuse-db/features-json/fullscreen":83,"caniuse-db/features-json/intrinsic-width":84,"caniuse-db/features-json/multicolumn":85,"caniuse-db/features-json/object-fit":86,"caniuse-db/features-json/pointer":87,"caniuse-db/features-json/text-decoration":88,"caniuse-db/features-json/text-emphasis":89,"caniuse-db/features-json/text-overflow":90,"caniuse-db/features-json/text-size-adjust":91,"caniuse-db/features-json/transforms2d":92,"caniuse-db/features-json/transforms3d":93,"caniuse-db/features-json/user-select-none":94}],4:[function(require,module,exports){
+(function() {
+  var AtRule, Prefixer,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
+
+  Prefixer = require('./prefixer');
+
+  AtRule = (function(_super) {
+    __extends(AtRule, _super);
+
+    function AtRule() {
+      return AtRule.__super__.constructor.apply(this, arguments);
+    }
+
+    AtRule.prototype.add = function(rule, prefix) {
+      var already, cloned, prefixed;
+      prefixed = prefix + rule.name;
+      already = rule.parent.some(function(i) {
+        return i.name === prefixed && i.params === rule.params;
+      });
+      if (already) {
+        return;
+      }
+      cloned = this.clone(rule, {
+        name: prefixed
+      });
+      return rule.parent.insertBefore(rule, cloned);
+    };
+
+    AtRule.prototype.process = function(node) {
+      var parent, prefix, _i, _len, _ref, _results;
+      parent = this.parentPrefix(node);
+      _ref = this.prefixes;
+      _results = [];
+      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+        prefix = _ref[_i];
+        if (parent && parent !== prefix) {
+          continue;
+        }
+        _results.push(this.add(node, prefix));
+      }
+      return _results;
+    };
+
+    return AtRule;
+
+  })(Prefixer);
+
+  module.exports = AtRule;
+
 }).call(this);
 
-},{"./browsers":2,"caniuse-db/features-json/background-img-opts":52,"caniuse-db/features-json/border-image":53,"caniuse-db/features-json/border-radius":54,"caniuse-db/features-json/calc":55,"caniuse-db/features-json/css-animation":56,"caniuse-db/features-json/css-boxdecorationbreak":57,"caniuse-db/features-json/css-boxshadow":58,"caniuse-db/features-json/css-filters":59,"caniuse-db/features-json/css-gradients":60,"caniuse-db/features-json/css-hyphens":61,"caniuse-db/features-json/css-masks":62,"caniuse-db/features-json/css-placeholder":63,"caniuse-db/features-json/css-selection":64,"caniuse-db/features-json/css-sticky":65,"caniuse-db/features-json/css-transitions":66,"caniuse-db/features-json/css3-boxsizing":67,"caniuse-db/features-json/css3-cursors-newer":68,"caniuse-db/features-json/css3-tabsize":69,"caniuse-db/features-json/flexbox":70,"caniuse-db/features-json/font-feature":71,"caniuse-db/features-json/fullscreen":72,"caniuse-db/features-json/intrinsic-width":73,"caniuse-db/features-json/multicolumn":74,"caniuse-db/features-json/pointer":75,"caniuse-db/features-json/text-decoration":76,"caniuse-db/features-json/text-size-adjust":77,"caniuse-db/features-json/transforms2d":78,"caniuse-db/features-json/transforms3d":79,"caniuse-db/features-json/user-select-none":80}],4:[function(require,module,exports){
+},{"./prefixer":40}],5:[function(require,module,exports){
 (function() {
-  var Browsers, utils;
+  var Browsers, browserslist, utils;
+
+  browserslist = require('browserslist');
 
   utils = require('./utils');
 
@@ -528,155 +605,17 @@
       return this.prefixesRegexp.test(value);
     };
 
-    function Browsers(data, requirements) {
+    function Browsers(data, requirements, options) {
       this.data = data;
+      this.options = options;
       this.selected = this.parse(requirements);
     }
 
     Browsers.prototype.parse = function(requirements) {
-      var selected;
-      if (!(requirements instanceof Array)) {
-        requirements = [requirements];
-      }
-      selected = [];
-      requirements.map((function(_this) {
-        return function(req) {
-          var i, match, name, _ref;
-          _ref = _this.requirements;
-          for (name in _ref) {
-            i = _ref[name];
-            if (match = req.match(i.regexp)) {
-              selected = selected.concat(i.select.apply(_this, match.slice(1)));
-              return;
-            }
-          }
-          return utils.error("Unknown browser requirement `" + req + "`");
-        };
-      })(this));
-      return utils.uniq(selected);
-    };
-
-    Browsers.prototype.aliases = {
-      fx: 'firefox',
-      ff: 'firefox',
-      ios: 'ios_saf',
-      explorer: 'ie',
-      blackberry: 'bb',
-      explorermobile: 'ie_mob',
-      operamini: 'op_mini',
-      operamobile: 'op_mob',
-      chromeandroid: 'and_chr',
-      firefoxandroid: 'and_ff'
-    };
-
-    Browsers.prototype.requirements = {
-      none: {
-        regexp: /^none$/i,
-        select: function() {
-          if (typeof console !== "undefined" && console !== null) {
-            console.warn("autoprefixer(\'none\') is deprecated and will be " + 'removed in 3.1. ' + 'Use autoprefixer({ browsers: [] })');
-          }
-          return [];
-        }
-      },
-      lastVersions: {
-        regexp: /^last (\d+) versions?$/i,
-        select: function(versions) {
-          return this.browsers(function(data) {
-            if (data.minor) {
-              return [];
-            } else {
-              return data.versions.slice(0, versions);
-            }
-          });
-        }
-      },
-      lastByBrowser: {
-        regexp: /^last (\d+) (\w+) versions?$/i,
-        select: function(versions, browser) {
-          var data;
-          data = this.byName(browser);
-          return data.versions.slice(0, versions).map(function(v) {
-            return "" + data.name + " " + v;
-          });
-        }
-      },
-      globalStatistics: {
-        regexp: /^> (\d+(\.\d+)?)%$/,
-        select: function(popularity) {
-          return this.browsers(function(data) {
-            if (data.minor) {
-              return [];
-            } else {
-              return data.versions.filter(function(version, i) {
-                return data.popularity[i] > popularity;
-              });
-            }
-          });
-        }
-      },
-      newerThan: {
-        regexp: /^(\w+) (>=?)\s*([\d\.]+)/,
-        select: function(browser, sign, version) {
-          var data, filter;
-          data = this.byName(browser);
-          version = parseFloat(version);
-          if (sign === '>') {
-            filter = function(v) {
-              return v > version;
-            };
-          } else if (sign === '>=') {
-            filter = function(v) {
-              return v >= version;
-            };
-          }
-          return data.versions.filter(filter).map(function(v) {
-            return "" + data.name + " " + v;
-          });
-        }
-      },
-      olderThan: {
-        regexp: /^(\w+) (<=?)\s*([\d\.]+)/,
-        select: function(browser, sign, version) {
-          var data, filter;
-          data = this.byName(browser);
-          version = parseFloat(version);
-          if (sign === '<') {
-            filter = function(v) {
-              return v < version;
-            };
-          } else if (sign === '<=') {
-            filter = function(v) {
-              return v <= version;
-            };
-          }
-          return data.versions.filter(filter).map(function(v) {
-            return "" + data.name + " " + v;
-          });
-        }
-      },
-      esr: {
-        regexp: /^(firefox|ff|fx) esr$/i,
-        select: function() {
-          return ['firefox 31'];
-        }
-      },
-      direct: {
-        regexp: /^(\w+) ([\d\.]+)$/,
-        select: function(browser, version) {
-          var data, first, last;
-          data = this.byName(browser);
-          version = parseFloat(version);
-          last = data.future ? data.future[0] : data.versions[0];
-          first = data.versions[data.versions.length - 1];
-          if (version > last) {
-            version = last;
-          } else if (version < first) {
-            version = first;
-          }
-          return ["" + data.name + " " + version];
-        }
-      }
+      var _ref;
+      return browserslist(requirements, {
+        path: (_ref = this.options) != null ? _ref.from : void 0
+      });
     };
 
     Browsers.prototype.browsers = function(criteria) {
@@ -707,18 +646,6 @@
       return this.selected.indexOf(browser) !== -1;
     };
 
-    Browsers.prototype.byName = function(name) {
-      var data;
-      name = name.toLowerCase();
-      name = this.aliases[name] || name;
-      data = this.data[name];
-      if (!data) {
-        utils.error("Unknown browser " + browser);
-      }
-      data.name = name;
-      return data;
-    };
-
     return Browsers;
 
   })();
@@ -727,7 +654,7 @@
 
 }).call(this);
 
-},{"../data/browsers":2,"./utils":42}],5:[function(require,module,exports){
+},{"../data/browsers":2,"./utils":46,"browserslist":55}],6:[function(require,module,exports){
 (function() {
   var Browsers, Declaration, Prefixer, utils, vendor,
     __hasProp = {}.hasOwnProperty,
@@ -781,7 +708,7 @@
     };
 
     Declaration.prototype.needCascade = function(decl) {
-      return decl._autoprefixerCascade || (decl._autoprefixerCascade = this.all.options.cascade !== false && decl.before.indexOf("\n") !== -1);
+      return decl._autoprefixerCascade || (decl._autoprefixerCascade = this.all.options.cascade !== false && decl.style('before').indexOf('\n') !== -1);
     };
 
     Declaration.prototype.maxPrefixed = function(prefixes, decl) {
@@ -805,7 +732,7 @@
       if (prefix == null) {
         prefix = '';
       }
-      before = decl.before;
+      before = decl.style('before');
       max = this.maxPrefixed(prefixes, decl);
       diff = max - utils.removeNote(prefix).length;
       for (i = _i = 0; 0 <= diff ? _i < diff : _i > diff; i = 0 <= diff ? ++_i : --_i) {
@@ -816,11 +743,11 @@
 
     Declaration.prototype.restoreBefore = function(decl) {
       var lines, min;
-      lines = decl.before.split("\n");
+      lines = decl.style('before').split("\n");
       min = lines[lines.length - 1];
       this.all.group(decl).up(function(prefixed) {
         var array, last;
-        array = prefixed.before.split("\n");
+        array = prefixed.style('before').split("\n");
         last = array[array.length - 1];
         if (last.length < min.length) {
           return min = last;
@@ -882,7 +809,7 @@
 
 }).call(this);
 
-},{"./browsers":4,"./prefixer":37,"./utils":42,"postcss/lib/vendor":98}],6:[function(require,module,exports){
+},{"./browsers":5,"./prefixer":40,"./utils":46,"postcss/lib/vendor":113}],7:[function(require,module,exports){
 (function() {
   var AlignContent, Declaration, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -941,7 +868,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],7:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],8:[function(require,module,exports){
 (function() {
   var AlignItems, Declaration, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1000,7 +927,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],8:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],9:[function(require,module,exports){
 (function() {
   var AlignSelf, Declaration, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1057,7 +984,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],9:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],10:[function(require,module,exports){
 (function() {
   var BackgroundSize, Declaration,
     __hasProp = {}.hasOwnProperty,
@@ -1091,7 +1018,44 @@
 
 }).call(this);
 
-},{"../declaration":5}],10:[function(require,module,exports){
+},{"../declaration":6}],11:[function(require,module,exports){
+(function() {
+  var BlockLogical, Declaration,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
+
+  Declaration = require('../declaration');
+
+  BlockLogical = (function(_super) {
+    __extends(BlockLogical, _super);
+
+    function BlockLogical() {
+      return BlockLogical.__super__.constructor.apply(this, arguments);
+    }
+
+    BlockLogical.names = ['border-block-start', 'border-block-end', 'margin-block-start', 'margin-block-end', 'padding-block-start', 'padding-block-end', 'border-before', 'border-after', 'margin-before', 'margin-after', 'padding-before', 'padding-after'];
+
+    BlockLogical.prototype.prefixed = function(prop, prefix) {
+      return prefix + (prop.indexOf('-start') !== -1 ? prop.replace('-block-start', '-before') : prop.replace('-block-end', '-after'));
+    };
+
+    BlockLogical.prototype.normalize = function(prop) {
+      if (prop.indexOf('-before') !== -1) {
+        return prop.replace('-before', '-block-start');
+      } else {
+        return prop.replace('-after', '-block-end');
+      }
+    };
+
+    return BlockLogical;
+
+  })(Declaration);
+
+  module.exports = BlockLogical;
+
+}).call(this);
+
+},{"../declaration":6}],12:[function(require,module,exports){
 (function() {
   var BorderImage, Declaration,
     __hasProp = {}.hasOwnProperty,
@@ -1121,7 +1085,7 @@
 
 }).call(this);
 
-},{"../declaration":5}],11:[function(require,module,exports){
+},{"../declaration":6}],13:[function(require,module,exports){
 (function() {
   var BorderRadius, Declaration,
     __hasProp = {}.hasOwnProperty,
@@ -1179,7 +1143,7 @@
 
 }).call(this);
 
-},{"../declaration":5}],12:[function(require,module,exports){
+},{"../declaration":6}],14:[function(require,module,exports){
 (function() {
   var BreakInside, Declaration,
     __hasProp = {}.hasOwnProperty,
@@ -1235,7 +1199,40 @@
 
 }).call(this);
 
-},{"../declaration":5}],13:[function(require,module,exports){
+},{"../declaration":6}],15:[function(require,module,exports){
+(function() {
+  var CrispEdges, Value,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
+
+  Value = require('../value');
+
+  CrispEdges = (function(_super) {
+    __extends(CrispEdges, _super);
+
+    function CrispEdges() {
+      return CrispEdges.__super__.constructor.apply(this, arguments);
+    }
+
+    CrispEdges.names = ['crisp-edges'];
+
+    CrispEdges.prototype.replace = function(string, prefix) {
+      if (prefix === '-webkit-') {
+        return string.replace(this.regexp(), '$1-webkit-optimize-contrast');
+      } else {
+        return CrispEdges.__super__.replace.apply(this, arguments);
+      }
+    };
+
+    return CrispEdges;
+
+  })(Value);
+
+  module.exports = CrispEdges;
+
+}).call(this);
+
+},{"../value":47}],16:[function(require,module,exports){
 (function() {
   var DisplayFlex, OldDisplayFlex, OldValue, Value, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1250,8 +1247,9 @@
   OldDisplayFlex = (function(_super) {
     __extends(OldDisplayFlex, _super);
 
-    function OldDisplayFlex(name) {
-      this.name = name;
+    function OldDisplayFlex(unprefixed, prefixed) {
+      this.unprefixed = unprefixed;
+      this.prefixed = prefixed;
     }
 
     OldDisplayFlex.prototype.check = function(value) {
@@ -1292,7 +1290,7 @@
       var prefixed;
       prefixed = this.prefixed(prefix);
       if (prefixed) {
-        return new OldValue(prefixed);
+        return new OldValue(this.name, prefixed);
       }
     };
 
@@ -1304,7 +1302,7 @@
 
 }).call(this);
 
-},{"../old-value":36,"../value":43,"./flex-spec":22}],14:[function(require,module,exports){
+},{"../old-value":39,"../value":47,"./flex-spec":25}],17:[function(require,module,exports){
 (function() {
   var FillAvailable, OldValue, Value,
     __hasProp = {}.hasOwnProperty,
@@ -1333,7 +1331,7 @@
 
     FillAvailable.prototype.old = function(prefix) {
       if (prefix === '-moz-') {
-        return new OldValue('-moz-available');
+        return new OldValue(this.name, '-moz-available');
       } else {
         return FillAvailable.__super__.old.apply(this, arguments);
       }
@@ -1347,14 +1345,44 @@
 
 }).call(this);
 
-},{"../old-value":36,"../value":43}],15:[function(require,module,exports){
+},{"../old-value":39,"../value":47}],18:[function(require,module,exports){
 (function() {
-  var FilterValue, Value,
+  var FilterValue, OldFilterValue, OldValue, Value, utils,
     __hasProp = {}.hasOwnProperty,
     __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
 
+  OldValue = require('../old-value');
+
   Value = require('../value');
 
+  utils = require('../utils');
+
+  OldFilterValue = (function(_super) {
+    __extends(OldFilterValue, _super);
+
+    function OldFilterValue() {
+      return OldFilterValue.__super__.constructor.apply(this, arguments);
+    }
+
+    OldFilterValue.prototype.clean = function(decl) {
+      return decl.value = utils.editList(decl.value, (function(_this) {
+        return function(props) {
+          if (props.every(function(i) {
+            return i.indexOf(_this.unprefixed) !== 0;
+          })) {
+            return props;
+          }
+          return props.filter(function(i) {
+            return i.indexOf(_this.prefixed) === -1;
+          });
+        };
+      })(this));
+    };
+
+    return OldFilterValue;
+
+  })(OldValue);
+
   FilterValue = (function(_super) {
     __extends(FilterValue, _super);
 
@@ -1376,6 +1404,10 @@
       }
     };
 
+    FilterValue.prototype.old = function(prefix) {
+      return new OldFilterValue(this.name, prefix + this.name);
+    };
+
     return FilterValue;
 
   })(Value);
@@ -1384,7 +1416,7 @@
 
 }).call(this);
 
-},{"../value":43}],16:[function(require,module,exports){
+},{"../old-value":39,"../utils":46,"../value":47}],19:[function(require,module,exports){
 (function() {
   var Declaration, Filter,
     __hasProp = {}.hasOwnProperty,
@@ -1415,7 +1447,7 @@
 
 }).call(this);
 
-},{"../declaration":5}],17:[function(require,module,exports){
+},{"../declaration":6}],20:[function(require,module,exports){
 (function() {
   var Declaration, FlexBasis, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1464,7 +1496,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],18:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],21:[function(require,module,exports){
 (function() {
   var Declaration, FlexDirection, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1537,7 +1569,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],19:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],22:[function(require,module,exports){
 (function() {
   var Declaration, FlexFlow, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1574,7 +1606,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],20:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],23:[function(require,module,exports){
 (function() {
   var Declaration, Flex, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1617,7 +1649,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],21:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],24:[function(require,module,exports){
 (function() {
   var Declaration, FlexShrink, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1666,7 +1698,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],22:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],25:[function(require,module,exports){
 (function() {
   module.exports = function(prefix) {
     var spec;
@@ -1679,31 +1711,70 @@
 
 }).call(this);
 
-},{}],23:[function(require,module,exports){
+},{}],26:[function(require,module,exports){
 (function() {
-  var Declaration, FlexWrap, flexSpec,
+  var FlexValues, OldValue, Value,
     __hasProp = {}.hasOwnProperty,
     __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
 
-  flexSpec = require('./flex-spec');
+  OldValue = require('../old-value');
 
-  Declaration = require('../declaration');
+  Value = require('../value');
 
-  FlexWrap = (function(_super) {
-    __extends(FlexWrap, _super);
+  FlexValues = (function(_super) {
+    __extends(FlexValues, _super);
 
-    function FlexWrap() {
-      return FlexWrap.__super__.constructor.apply(this, arguments);
+    function FlexValues() {
+      return FlexValues.__super__.constructor.apply(this, arguments);
     }
 
-    FlexWrap.names = ['flex-wrap'];
+    FlexValues.names = ['flex', 'flex-grow', 'flex-shrink', 'flex-basis'];
 
-    FlexWrap.prototype.set = function(decl, prefix) {
-      var spec;
-      spec = flexSpec(prefix)[0];
-      if (spec !== 2009) {
-        return FlexWrap.__super__.set.apply(this, arguments);
-      }
+    FlexValues.prototype.prefixed = function(prefix) {
+      return this.all.prefixed(this.name, prefix);
+    };
+
+    FlexValues.prototype.replace = function(string, prefix) {
+      return string.replace(this.regexp(), '$1' + this.prefixed(prefix) + '$3');
+    };
+
+    FlexValues.prototype.old = function(prefix) {
+      return new OldValue(this.name, this.prefixed(prefix));
+    };
+
+    return FlexValues;
+
+  })(Value);
+
+  module.exports = FlexValues;
+
+}).call(this);
+
+},{"../old-value":39,"../value":47}],27:[function(require,module,exports){
+(function() {
+  var Declaration, FlexWrap, flexSpec,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
+
+  flexSpec = require('./flex-spec');
+
+  Declaration = require('../declaration');
+
+  FlexWrap = (function(_super) {
+    __extends(FlexWrap, _super);
+
+    function FlexWrap() {
+      return FlexWrap.__super__.constructor.apply(this, arguments);
+    }
+
+    FlexWrap.names = ['flex-wrap'];
+
+    FlexWrap.prototype.set = function(decl, prefix) {
+      var spec;
+      spec = flexSpec(prefix)[0];
+      if (spec !== 2009) {
+        return FlexWrap.__super__.set.apply(this, arguments);
+      }
     };
 
     return FlexWrap;
@@ -1714,7 +1785,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],24:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],28:[function(require,module,exports){
 (function() {
   var Declaration, Flex, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -1772,7 +1843,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],25:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],29:[function(require,module,exports){
 (function() {
   var Fullscreen, Selector,
     __hasProp = {}.hasOwnProperty,
@@ -1807,7 +1878,7 @@
 
 }).call(this);
 
-},{"../selector":40}],26:[function(require,module,exports){
+},{"../selector":44}],30:[function(require,module,exports){
 (function() {
   var Gradient, OldValue, Value, isDirection, list, utils,
     __hasProp = {}.hasOwnProperty,
@@ -2012,12 +2083,24 @@
         type = this.name === 'linear-gradient' ? 'linear' : 'radial';
         string = '-gradient';
         regexp = utils.regexp("-webkit-(" + type + "-gradient|gradient\\(\\s*" + type + ")", false);
-        return new OldValue(prefix + this.name, string, regexp);
+        return new OldValue(this.name, prefix + this.name, string, regexp);
       } else {
         return Gradient.__super__.old.apply(this, arguments);
       }
     };
 
+    Gradient.prototype.add = function(decl, prefix) {
+      var prop;
+      prop = decl.prop;
+      if (prop === 'list-style' || prop === 'list-style-image' || prop === 'content') {
+        if (prefix === '-webkit-' || prefix === '-webkit- old') {
+          return Gradient.__super__.add.apply(this, arguments);
+        }
+      } else {
+        return Gradient.__super__.add.apply(this, arguments);
+      }
+    };
+
     return Gradient;
 
   })(Value);
@@ -2026,7 +2109,40 @@
 
 }).call(this);
 
-},{"../old-value":36,"../utils":42,"../value":43,"postcss/lib/list":87}],27:[function(require,module,exports){
+},{"../old-value":39,"../utils":46,"../value":47,"postcss/lib/list":102}],31:[function(require,module,exports){
+(function() {
+  var Declaration, InlineLogical,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
+
+  Declaration = require('../declaration');
+
+  InlineLogical = (function(_super) {
+    __extends(InlineLogical, _super);
+
+    function InlineLogical() {
+      return InlineLogical.__super__.constructor.apply(this, arguments);
+    }
+
+    InlineLogical.names = ['border-inline-start', 'border-inline-end', 'margin-inline-start', 'margin-inline-end', 'padding-inline-start', 'padding-inline-end', 'border-start', 'border-end', 'margin-start', 'margin-end', 'padding-start', 'padding-end'];
+
+    InlineLogical.prototype.prefixed = function(prop, prefix) {
+      return prefix + prop.replace('-inline', '');
+    };
+
+    InlineLogical.prototype.normalize = function(prop) {
+      return prop.replace(/(margin|padding|border)-(start|end)/, '$1-inline-$2');
+    };
+
+    return InlineLogical;
+
+  })(Declaration);
+
+  module.exports = InlineLogical;
+
+}).call(this);
+
+},{"../declaration":6}],32:[function(require,module,exports){
 (function() {
   var Declaration, JustifyContent, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -2090,7 +2206,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],28:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],33:[function(require,module,exports){
 (function() {
   var Declaration, Order, flexSpec,
     __hasProp = {}.hasOwnProperty,
@@ -2144,7 +2260,7 @@
 
 }).call(this);
 
-},{"../declaration":5,"./flex-spec":22}],29:[function(require,module,exports){
+},{"../declaration":6,"./flex-spec":25}],34:[function(require,module,exports){
 (function() {
   var Placeholder, Selector,
     __hasProp = {}.hasOwnProperty,
@@ -2185,7 +2301,7 @@
 
 }).call(this);
 
-},{"../selector":40}],30:[function(require,module,exports){
+},{"../selector":44}],35:[function(require,module,exports){
 (function() {
   var Declaration, TransformDecl,
     __hasProp = {}.hasOwnProperty,
@@ -2253,7 +2369,7 @@
 
 }).call(this);
 
-},{"../declaration":5}],31:[function(require,module,exports){
+},{"../declaration":6}],36:[function(require,module,exports){
 (function() {
   var TransformValue, Value,
     __hasProp = {}.hasOwnProperty,
@@ -2286,46 +2402,7 @@
 
 }).call(this);
 
-},{"../value":43}],32:[function(require,module,exports){
-(function() {
-  var OldValue, Transition, Value,
-    __hasProp = {}.hasOwnProperty,
-    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
-
-  OldValue = require('../old-value');
-
-  Value = require('../value');
-
-  Transition = (function(_super) {
-    __extends(Transition, _super);
-
-    function Transition() {
-      return Transition.__super__.constructor.apply(this, arguments);
-    }
-
-    Transition.names = ['flex', 'flex-grow', 'flex-shrink', 'flex-basis'];
-
-    Transition.prototype.prefixed = function(prefix) {
-      return this.all.prefixed(this.name, prefix);
-    };
-
-    Transition.prototype.replace = function(string, prefix) {
-      return string.replace(this.regexp(), '$1' + this.prefixed(prefix) + '$3');
-    };
-
-    Transition.prototype.old = function(prefix) {
-      return new OldValue(this.prefixed(prefix));
-    };
-
-    return Transition;
-
-  })(Value);
-
-  module.exports = Transition;
-
-}).call(this);
-
-},{"../old-value":36,"../value":43}],33:[function(require,module,exports){
+},{"../value":47}],37:[function(require,module,exports){
 (function() {
   var capitalize, names, prefix;
 
@@ -2340,7 +2417,8 @@
     op_mini: 'Opera Mini',
     op_mob: 'Opera Mobile',
     and_chr: 'Chrome for Android',
-    and_ff: 'Firefox for Android'
+    and_ff: 'Firefox for Android',
+    and_uc: 'UC for Android'
   };
 
   prefix = function(name, transition, prefixes) {
@@ -2448,60 +2526,7 @@
 
 }).call(this);
 
-},{}],34:[function(require,module,exports){
-(function() {
-  var Keyframes, Prefixer,
-    __hasProp = {}.hasOwnProperty,
-    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
-
-  Prefixer = require('./prefixer');
-
-  Keyframes = (function(_super) {
-    __extends(Keyframes, _super);
-
-    function Keyframes() {
-      return Keyframes.__super__.constructor.apply(this, arguments);
-    }
-
-    Keyframes.prototype.add = function(atRule, prefix) {
-      var already, cloned, prefixed;
-      prefixed = prefix + atRule.name;
-      already = atRule.parent.some(function(i) {
-        return i.name === prefixed && i.params === atRule.params;
-      });
-      if (already) {
-        return;
-      }
-      cloned = this.clone(atRule, {
-        name: prefixed
-      });
-      return atRule.parent.insertBefore(atRule, cloned);
-    };
-
-    Keyframes.prototype.process = function(node) {
-      var parent, prefix, _i, _len, _ref, _results;
-      parent = this.parentPrefix(node);
-      _ref = this.prefixes;
-      _results = [];
-      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
-        prefix = _ref[_i];
-        if (parent && parent !== prefix) {
-          continue;
-        }
-        _results.push(this.add(node, prefix));
-      }
-      return _results;
-    };
-
-    return Keyframes;
-
-  })(Prefixer);
-
-  module.exports = Keyframes;
-
-}).call(this);
-
-},{"./prefixer":37}],35:[function(require,module,exports){
+},{}],38:[function(require,module,exports){
 (function() {
   var OldSelector;
 
@@ -2524,7 +2549,7 @@
     OldSelector.prototype.isHack = function(rule) {
       var before, index, regexp, rules, some, string, _i, _len, _ref, _ref1;
       index = rule.parent.index(rule) + 1;
-      rules = rule.parent.childs;
+      rules = rule.parent.nodes;
       while (index < rules.length) {
         before = rules[index].selector;
         if (!before) {
@@ -2571,19 +2596,20 @@
 
 }).call(this);
 
-},{}],36:[function(require,module,exports){
+},{}],39:[function(require,module,exports){
 (function() {
   var OldValue, utils;
 
   utils = require('./utils');
 
   OldValue = (function() {
-    function OldValue(name, string, regexp) {
-      this.name = name;
+    function OldValue(unprefixed, prefixed, string, regexp) {
+      this.unprefixed = unprefixed;
+      this.prefixed = prefixed;
       this.string = string;
       this.regexp = regexp;
-      this.regexp || (this.regexp = utils.regexp(this.name));
-      this.string || (this.string = this.name);
+      this.regexp || (this.regexp = utils.regexp(this.prefixed));
+      this.string || (this.string = this.prefixed);
     }
 
     OldValue.prototype.check = function(value) {
@@ -2602,15 +2628,42 @@
 
 }).call(this);
 
-},{"./utils":42}],37:[function(require,module,exports){
+},{"./utils":46}],40:[function(require,module,exports){
 (function() {
-  var Browsers, Prefixer, utils, vendor;
+  var Browsers, Prefixer, clone, utils, vendor,
+    __hasProp = {}.hasOwnProperty;
 
   Browsers = require('./browsers');
 
+  utils = require('./utils');
+
   vendor = require('postcss/lib/vendor');
 
-  utils = require('./utils');
+  clone = function(obj, parent) {
+    var cloned, i, value;
+    if (typeof obj !== 'object') {
+      return obj;
+    }
+    cloned = new obj.constructor();
+    for (i in obj) {
+      if (!__hasProp.call(obj, i)) continue;
+      value = obj[i];
+      if (i === 'parent' && typeof value === 'object') {
+        if (parent) {
+          cloned[i] = parent;
+        }
+      } else if (i === 'source') {
+        cloned[i] = value;
+      } else if (value instanceof Array) {
+        cloned[i] = value.map(function(i) {
+          return clone(i, cloned);
+        });
+      } else if (i !== '_autoprefixerPrefix' && i !== '_autoprefixerValues') {
+        cloned[i] = clone(value, cloned);
+      }
+    }
+    return cloned;
+  };
 
   Prefixer = (function() {
     Prefixer.hack = function(klass) {
@@ -2636,13 +2689,11 @@
     };
 
     Prefixer.clone = function(node, overrides) {
-      var cloned;
-      cloned = node.clone(overrides);
-      if (node.type === 'decl') {
-        cloned.between = node.between;
+      var cloned, name;
+      cloned = clone(node);
+      for (name in overrides) {
+        cloned[name] = overrides[name];
       }
-      delete cloned._autoprefixerPrefix;
-      delete cloned._autoprefixerValues;
       return cloned;
     };
 
@@ -2698,19 +2749,15 @@
 
 }).call(this);
 
-},{"./browsers":4,"./utils":42,"postcss/lib/vendor":98}],38:[function(require,module,exports){
+},{"./browsers":5,"./utils":46,"postcss/lib/vendor":113}],41:[function(require,module,exports){
 (function() {
-  var Browsers, Declaration, Keyframes, Prefixes, Processor, Selector, Supports, Value, declsCache, utils, vendor;
-
-  utils = require('./utils');
-
-  vendor = require('postcss/lib/vendor');
+  var AtRule, Browsers, Declaration, Prefixes, Processor, Resolution, Selector, Supports, Value, declsCache, utils, vendor;
 
   Declaration = require('./declaration');
 
-  Processor = require('./processor');
+  Resolution = require('./resolution');
 
-  Keyframes = require('./keyframes');
+  Processor = require('./processor');
 
   Supports = require('./supports');
 
@@ -2718,8 +2765,14 @@
 
   Selector = require('./selector');
 
+  AtRule = require('./at-rule');
+
   Value = require('./value');
 
+  utils = require('./utils');
+
+  vendor = require('postcss/lib/vendor');
+
   Selector.hack(require('./hacks/fullscreen'));
 
   Selector.hack(require('./hacks/placeholder'));
@@ -2752,6 +2805,10 @@
 
   Declaration.hack(require('./hacks/border-radius'));
 
+  Declaration.hack(require('./hacks/block-logical'));
+
+  Declaration.hack(require('./hacks/inline-logical'));
+
   Declaration.hack(require('./hacks/transform-decl'));
 
   Declaration.hack(require('./hacks/flex-direction'));
@@ -2762,7 +2819,9 @@
 
   Value.hack(require('./hacks/gradient'));
 
-  Value.hack(require('./hacks/transition'));
+  Value.hack(require('./hacks/crisp-edges'));
+
+  Value.hack(require('./hacks/flex-values'));
 
   Value.hack(require('./hacks/display-flex'));
 
@@ -2885,8 +2944,10 @@
       _ref = selected.add;
       for (name in _ref) {
         prefixes = _ref[name];
-        if (name === '@keyframes') {
-          add[name] = new Keyframes(name, prefixes, this);
+        if (name === '@keyframes' || name === '@viewport') {
+          add[name] = new AtRule(name, prefixes, this);
+        } else if (name === '@resolution') {
+          add[name] = new Resolution(name, prefixes, this);
         } else if (this.data[name].selector) {
           add.selectors.push(Selector.load(name, prefixes, this));
         } else {
@@ -2922,7 +2983,7 @@
             prefix = prefixes[_j];
             remove.selectors.push(selector.old(prefix));
           }
-        } else if (name[0] === '@') {
+        } else if (name === '@keyframes' || name === '@viewport') {
           for (_k = 0, _len2 = prefixes.length; _k < _len2; _k++) {
             prefix = prefixes[_k];
             prefixed = '@' + prefix + name.slice(1);
@@ -2930,6 +2991,8 @@
               remove: true
             };
           }
+        } else if (name === '@resolution') {
+          remove[name] = new Resolution(name, prefixes, this);
         } else {
           props = this.data[name].transition ? this.transitionProps : this.data[name].props;
           if (props) {
@@ -3006,14 +3069,14 @@
       var checker, index, length, rule, unprefixed;
       rule = decl.parent;
       index = rule.index(decl);
-      length = rule.childs.length;
+      length = rule.nodes.length;
       unprefixed = this.unprefixed(decl.prop);
       checker = (function(_this) {
         return function(step, callback) {
           var other;
           index += step;
           while (index >= 0 && index < length) {
-            other = rule.childs[index];
+            other = rule.nodes[index];
             if (other.type === 'decl') {
               if (step === -1 && other.prop === unprefixed) {
                 if (!Browsers.withPrefix(other.value)) {
@@ -3054,7 +3117,7 @@
 
 }).call(this);
 
-},{"./browsers":4,"./declaration":5,"./hacks/align-content":6,"./hacks/align-items":7,"./hacks/align-self":8,"./hacks/background-size":9,"./hacks/border-image":10,"./hacks/border-radius":11,"./hacks/break-inside":12,"./hacks/display-flex":13,"./hacks/fill-available":14,"./hacks/filter":16,"./hacks/filter-value":15,"./hacks/flex":24,"./hacks/flex-basis":17,"./hacks/flex-direction":18,"./hacks/flex-flow":19,"./hacks/flex-grow":20,"./hacks/flex-shrink":21,"./hacks/flex-wrap":23,"./hacks/fullscreen":25,"./hacks/gradient":26,"./hacks/justify-content":27,"./hacks/order":28,"./hacks/placeholder":29,"./hacks/transform-decl":30,"./hacks/transform-value":31,"./hacks/transition":32,"./keyframes":34,"./processor":39,"./selector":40,"./supports":41,"./utils":42,"./value":43,"postcss/lib/vendor":98}],39:[function(require,module,exports){
+},{"./at-rule":4,"./browsers":5,"./declaration":6,"./hacks/align-content":7,"./hacks/align-items":8,"./hacks/align-self":9,"./hacks/background-size":10,"./hacks/block-logical":11,"./hacks/border-image":12,"./hacks/border-radius":13,"./hacks/break-inside":14,"./hacks/crisp-edges":15,"./hacks/display-flex":16,"./hacks/fill-available":17,"./hacks/filter":19,"./hacks/filter-value":18,"./hacks/flex":28,"./hacks/flex-basis":20,"./hacks/flex-direction":21,"./hacks/flex-flow":22,"./hacks/flex-grow":23,"./hacks/flex-shrink":24,"./hacks/flex-values":26,"./hacks/flex-wrap":27,"./hacks/fullscreen":29,"./hacks/gradient":30,"./hacks/inline-logical":31,"./hacks/justify-content":32,"./hacks/order":33,"./hacks/placeholder":34,"./hacks/transform-decl":35,"./hacks/transform-value":36,"./processor":42,"./resolution":43,"./selector":44,"./supports":45,"./utils":46,"./value":47,"postcss/lib/vendor":113}],42:[function(require,module,exports){
 (function() {
   var Processor, Value, utils, vendor;
 
@@ -3070,8 +3133,10 @@
     }
 
     Processor.prototype.add = function(css) {
-      var keyframes, supports;
+      var keyframes, resolution, supports, viewport;
+      resolution = this.prefixes.add['@resolution'];
       keyframes = this.prefixes.add['@keyframes'];
+      viewport = this.prefixes.add['@viewport'];
       supports = this.prefixes.add['@supports'];
       css.eachAtRule((function(_this) {
         return function(rule) {
@@ -3079,10 +3144,18 @@
             if (!_this.disabled(rule)) {
               return keyframes != null ? keyframes.process(rule) : void 0;
             }
+          } else if (rule.name === 'viewport') {
+            if (!_this.disabled(rule)) {
+              return viewport != null ? viewport.process(rule) : void 0;
+            }
           } else if (rule.name === 'supports') {
             if (!_this.disabled(rule)) {
               return supports.process(rule);
             }
+          } else if (rule.name === 'media' && rule.params.indexOf('-resolution') !== -1) {
+            if (!_this.disabled(rule)) {
+              return resolution != null ? resolution.process(rule) : void 0;
+            }
           }
         };
       })(this));
@@ -3130,13 +3203,16 @@
     };
 
     Processor.prototype.remove = function(css) {
-      var checker, _i, _len, _ref;
+      var checker, resolution, _i, _len, _ref;
+      resolution = this.prefixes.remove['@resolution'];
       css.eachAtRule((function(_this) {
         return function(rule, i) {
           if (_this.prefixes.remove['@' + rule.name]) {
             if (!_this.disabled(rule)) {
               return rule.parent.remove(i);
             }
+          } else if (rule.name === 'media' && rule.params.indexOf('-resolution') !== -1) {
+            return resolution != null ? resolution.clean(rule) : void 0;
           }
         };
       })(this));
@@ -3165,8 +3241,8 @@
             notHack = _this.prefixes.group(decl).down(function(other) {
               return other.prop === unprefixed;
             });
-            if (notHack) {
-              if (decl.before.indexOf("\n") > -1) {
+            if (notHack && !_this.withHackValue(decl)) {
+              if (decl.style('before').indexOf("\n") > -1) {
                 _this.reduceSpaces(decl);
               }
               rule.remove(i);
@@ -3177,19 +3253,32 @@
           for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) {
             checker = _ref2[_j];
             if (checker.check(decl.value)) {
-              rule.remove(i);
-              return;
+              unprefixed = checker.unprefixed;
+              notHack = _this.prefixes.group(decl).down(function(other) {
+                return other.value.indexOf(unprefixed) !== -1;
+              });
+              if (notHack) {
+                rule.remove(i);
+                return;
+              } else if (checker.clean) {
+                checker.clean(decl);
+                return;
+              }
             }
           }
         };
       })(this));
     };
 
+    Processor.prototype.withHackValue = function(decl) {
+      return decl.prop === '-webkit-background-clip' && decl.value === 'text';
+    };
+
     Processor.prototype.disabled = function(node) {
       var status;
       if (node._autoprefixerDisabled != null) {
         return node._autoprefixerDisabled;
-      } else if (node.childs) {
+      } else if (node.nodes) {
         status = void 0;
         node.each(function(i) {
           if (i.type !== 'comment') {
@@ -3218,12 +3307,12 @@
       if (stop) {
         return;
       }
-      parts = decl.before.split("\n");
+      parts = decl.style('before').split("\n");
       prevMin = parts[parts.length - 1].length;
       diff = false;
       return this.prefixes.group(decl).down(function(other) {
         var last;
-        parts = other.before.split("\n");
+        parts = other.style('before').split("\n");
         last = parts.length - 1;
         if (parts[last].length > prevMin) {
           if (diff === false) {
@@ -3243,7 +3332,105 @@
 
 }).call(this);
 
-},{"./utils":42,"./value":43,"postcss/lib/vendor":98}],40:[function(require,module,exports){
+},{"./utils":46,"./value":47,"postcss/lib/vendor":113}],43:[function(require,module,exports){
+(function() {
+  var Prefixer, Resolution, n2f, regexp, split, utils,
+    __hasProp = {}.hasOwnProperty,
+    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
+
+  Prefixer = require('./prefixer');
+
+  utils = require('./utils');
+
+  n2f = require('num2fraction');
+
+  regexp = /(min|max)-resolution\s*:\s*\d*\.?\d+(dppx|dpi)/gi;
+
+  split = /(min|max)-resolution(\s*:\s*)(\d*\.?\d+)(dppx|dpi)/i;
+
+  Resolution = (function(_super) {
+    __extends(Resolution, _super);
+
+    function Resolution() {
+      return Resolution.__super__.constructor.apply(this, arguments);
+    }
+
+    Resolution.prototype.prefixName = function(prefix, name) {
+      return name = prefix === '-moz-' ? name + '--moz-device-pixel-ratio' : prefix + name + '-device-pixel-ratio';
+    };
+
+    Resolution.prototype.prefixQuery = function(prefix, name, colon, value, units) {
+      if (units === 'dpi') {
+        value = Number(value / 96);
+      }
+      if (prefix === '-o-') {
+        value = n2f(value);
+      }
+      return this.prefixName(prefix, name) + colon + value;
+    };
+
+    Resolution.prototype.clean = function(rule) {
+      var prefix, _i, _len, _ref;
+      if (!this.bad) {
+        this.bad = [];
+        _ref = this.prefixes;
+        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+          prefix = _ref[_i];
+          this.bad.push(this.prefixName(prefix, 'min'));
+          this.bad.push(this.prefixName(prefix, 'max'));
+        }
+      }
+      return rule.params = utils.editList(rule.params, (function(_this) {
+        return function(queries) {
+          return queries.filter(function(query) {
+            return _this.bad.every(function(i) {
+              return query.indexOf(i) === -1;
+            });
+          });
+        };
+      })(this));
+    };
+
+    Resolution.prototype.process = function(rule) {
+      var parent, prefixes;
+      parent = this.parentPrefix(rule);
+      prefixes = parent ? [parent] : this.prefixes;
+      return rule.params = utils.editList(rule.params, (function(_this) {
+        return function(origin, prefixed) {
+          var prefix, processed, query, _i, _j, _len, _len1;
+          for (_i = 0, _len = origin.length; _i < _len; _i++) {
+            query = origin[_i];
+            if (query.indexOf('min-resolution') === -1 && query.indexOf('max-resolution') === -1) {
+              prefixed.push(query);
+              continue;
+            }
+            for (_j = 0, _len1 = prefixes.length; _j < _len1; _j++) {
+              prefix = prefixes[_j];
+              if (prefix !== '-moz-' || query.indexOf('dppx') !== -1) {
+                processed = query.replace(regexp, function(str) {
+                  var parts;
+                  parts = str.match(split);
+                  return _this.prefixQuery(prefix, parts[1], parts[2], parts[3], parts[4]);
+                });
+                prefixed.push(processed);
+              }
+            }
+            prefixed.push(query);
+          }
+          return utils.uniq(prefixed);
+        };
+      })(this));
+    };
+
+    return Resolution;
+
+  })(Prefixer);
+
+  module.exports = Resolution;
+
+}).call(this);
+
+},{"./prefixer":40,"./utils":46,"num2fraction":95}],44:[function(require,module,exports){
 (function() {
   var Browsers, OldSelector, Prefixer, Selector, utils,
     __hasProp = {}.hasOwnProperty,
@@ -3310,7 +3497,7 @@
       var before, index, key, prefixed, some;
       index = rule.parent.index(rule) - 1;
       while (index >= 0) {
-        before = rule.parent.childs[index];
+        before = rule.parent.nodes[index];
         if (before.type !== 'rule') {
           return false;
         }
@@ -3362,7 +3549,7 @@
 
 }).call(this);
 
-},{"./browsers":4,"./old-selector":35,"./prefixer":37,"./utils":42}],41:[function(require,module,exports){
+},{"./browsers":5,"./old-selector":38,"./prefixer":40,"./utils":46}],45:[function(require,module,exports){
 (function() {
   var Prefixes, Supports, Value, findCondition, findDecl, list, postcss, split, utils;
 
@@ -3407,7 +3594,7 @@
           prefixer.process(rule.first);
         }
       }
-      _ref = rule.childs;
+      _ref = rule.nodes;
       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
         decl = _ref[_i];
         _ref1 = this.all.values('add', prop);
@@ -3417,7 +3604,7 @@
         }
         Value.save(this.all, decl);
       }
-      return rule.childs;
+      return rule.nodes;
     };
 
     Supports.prototype.clean = function(params) {
@@ -3479,8 +3666,12 @@
 
 }).call(this);
 
-},{"./prefixes":38,"./utils":42,"./value":43,"postcss":92,"postcss/lib/list":87}],42:[function(require,module,exports){
+},{"./prefixes":41,"./utils":46,"./value":47,"postcss":107,"postcss/lib/list":102}],46:[function(require,module,exports){
 (function() {
+  var list;
+
+  list = require('postcss/lib/list');
+
   module.exports = {
     error: function(text) {
       var err;
@@ -3517,12 +3708,24 @@
         word = this.escapeRegexp(word);
       }
       return RegExp("(^|[\\s,(])(" + word + "($|[\\s(,]))", "gi");
+    },
+    editList: function(value, callback) {
+      var changed, join, origin;
+      origin = list.comma(value);
+      changed = callback(origin, []);
+      if (origin === changed) {
+        return value;
+      } else {
+        join = value.match(/,\s*/);
+        join = join ? join[0] : ', ';
+        return changed.join(join);
+      }
     }
   };
 
 }).call(this);
 
-},{}],43:[function(require,module,exports){
+},{"postcss/lib/list":102}],47:[function(require,module,exports){
 (function() {
   var OldValue, Prefixer, Value, utils, vendor,
     __hasProp = {}.hasOwnProperty,
@@ -3568,10 +3771,14 @@
               return i.prop === decl.prop && i.value.replace(/\s+/, ' ') === trimmed;
             });
             if (!already) {
-              cloned = this.clone(decl, {
-                value: value
-              });
-              _results.push(decl.parent.insertBefore(decl, cloned));
+              if (value.indexOf('-webkit-filter') !== -1 && (decl.prop === 'transition' || decl.prop === 'trasition-property')) {
+                _results.push(decl.value = value);
+              } else {
+                cloned = this.clone(decl, {
+                  value: value
+                });
+                _results.push(decl.parent.insertBefore(decl, cloned));
+              }
             } else {
               _results.push(void 0);
             }
@@ -3612,7 +3819,7 @@
     };
 
     Value.prototype.old = function(prefix) {
-      return new OldValue(prefix + this.name);
+      return new OldValue(this.name, prefix + this.name);
     };
 
     return Value;
@@ -3623,9 +3830,9 @@
 
 }).call(this);
 
-},{"./old-value":36,"./prefixer":37,"./utils":42,"postcss/lib/vendor":98}],44:[function(require,module,exports){
+},{"./old-value":39,"./prefixer":40,"./utils":46,"postcss/lib/vendor":113}],48:[function(require,module,exports){
 
-},{}],45:[function(require,module,exports){
+},{}],49:[function(require,module,exports){
 /*!
  * The buffer module from node.js, for the browser.
  *
@@ -3638,11 +3845,12 @@ var ieee754 = require('ieee754')
 var isArray = require('is-array')
 
 exports.Buffer = Buffer
-exports.SlowBuffer = Buffer
+exports.SlowBuffer = SlowBuffer
 exports.INSPECT_MAX_BYTES = 50
 Buffer.poolSize = 8192 // not used by this implementation
 
 var kMaxLength = 0x3fffffff
+var rootParent = {}
 
 /**
  * If `Buffer.TYPED_ARRAY_SUPPORT`:
@@ -3702,8 +3910,6 @@ function Buffer (subject, encoding, noZero) {
   if (type === 'number')
     length = subject > 0 ? subject >>> 0 : 0
   else if (type === 'string') {
-    if (encoding === 'base64')
-      subject = base64clean(subject)
     length = Buffer.byteLength(subject, encoding)
   } else if (type === 'object' && subject !== null) { // assume object is array-like
     if (subject.type === 'Buffer' && isArray(subject.data))
@@ -3712,7 +3918,7 @@ function Buffer (subject, encoding, noZero) {
   } else
     throw new TypeError('must start with number, buffer, array or string')
 
-  if (this.length > kMaxLength)
+  if (length > kMaxLength)
     throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
       'size: 0x' + kMaxLength.toString(16) + ' bytes')
 
@@ -3748,6 +3954,18 @@ function Buffer (subject, encoding, noZero) {
     }
   }
 
+  if (length > 0 && length <= Buffer.poolSize)
+    buf.parent = rootParent
+
+  return buf
+}
+
+function SlowBuffer(subject, encoding, noZero) {
+  if (!(this instanceof SlowBuffer))
+    return new SlowBuffer(subject, encoding, noZero)
+
+  var buf = new Buffer(subject, encoding, noZero)
+  delete buf.parent
   return buf
 }
 
@@ -3898,7 +4116,7 @@ Buffer.prototype.toString = function (encoding, start, end) {
 }
 
 Buffer.prototype.equals = function (b) {
-  if(!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
+  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
   return Buffer.compare(this, b) === 0
 }
 
@@ -3958,7 +4176,7 @@ function hexWrite (buf, string, offset, length) {
 }
 
 function utf8Write (buf, string, offset, length) {
-  var charsWritten = blitBuffer(utf8ToBytes(string), buf, offset, length)
+  var charsWritten = blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
   return charsWritten
 }
 
@@ -3977,7 +4195,7 @@ function base64Write (buf, string, offset, length) {
 }
 
 function utf16leWrite (buf, string, offset, length) {
-  var charsWritten = blitBuffer(utf16leToBytes(string), buf, offset, length)
+  var charsWritten = blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length, 2)
   return charsWritten
 }
 
@@ -3997,6 +4215,10 @@ Buffer.prototype.write = function (string, offset, length, encoding) {
   }
 
   offset = Number(offset) || 0
+
+  if (length < 0 || offset < 0 || offset > this.length)
+    throw new RangeError('attempt to write outside buffer bounds');
+
   var remaining = this.length - offset
   if (!length) {
     length = remaining
@@ -4075,13 +4297,19 @@ function asciiSlice (buf, start, end) {
   end = Math.min(buf.length, end)
 
   for (var i = start; i < end; i++) {
-    ret += String.fromCharCode(buf[i])
+    ret += String.fromCharCode(buf[i] & 0x7F)
   }
   return ret
 }
 
 function binarySlice (buf, start, end) {
-  return asciiSlice(buf, start, end)
+  var ret = ''
+  end = Math.min(buf.length, end)
+
+  for (var i = start; i < end; i++) {
+    ret += String.fromCharCode(buf[i])
+  }
+  return ret
 }
 
 function hexSlice (buf, start, end) {
@@ -4130,16 +4358,21 @@ Buffer.prototype.slice = function (start, end) {
   if (end < start)
     end = start
 
+  var newBuf
   if (Buffer.TYPED_ARRAY_SUPPORT) {
-    return Buffer._augment(this.subarray(start, end))
+    newBuf = Buffer._augment(this.subarray(start, end))
   } else {
     var sliceLen = end - start
-    var newBuf = new Buffer(sliceLen, undefined, true)
+    newBuf = new Buffer(sliceLen, undefined, true)
     for (var i = 0; i < sliceLen; i++) {
       newBuf[i] = this[i + start]
     }
-    return newBuf
   }
+
+  if (newBuf.length)
+    newBuf.parent = this.parent || this
+
+  return newBuf
 }
 
 /*
@@ -4152,6 +4385,35 @@ function checkOffset (offset, ext, length) {
     throw new RangeError('Trying to access beyond buffer length')
 }
 
+Buffer.prototype.readUIntLE = function (offset, byteLength, noAssert) {
+  offset = offset >>> 0
+  byteLength = byteLength >>> 0
+  if (!noAssert)
+    checkOffset(offset, byteLength, this.length)
+
+  var val = this[offset]
+  var mul = 1
+  var i = 0
+  while (++i < byteLength && (mul *= 0x100))
+    val += this[offset + i] * mul
+
+  return val
+}
+
+Buffer.prototype.readUIntBE = function (offset, byteLength, noAssert) {
+  offset = offset >>> 0
+  byteLength = byteLength >>> 0
+  if (!noAssert)
+    checkOffset(offset, byteLength, this.length)
+
+  var val = this[offset + --byteLength]
+  var mul = 1
+  while (byteLength > 0 && (mul *= 0x100))
+    val += this[offset + --byteLength] * mul;
+
+  return val
+}
+
 Buffer.prototype.readUInt8 = function (offset, noAssert) {
   if (!noAssert)
     checkOffset(offset, 1, this.length)
@@ -4190,15 +4452,53 @@ Buffer.prototype.readUInt32BE = function (offset, noAssert) {
       this[offset + 3])
 }
 
-Buffer.prototype.readInt8 = function (offset, noAssert) {
+Buffer.prototype.readIntLE = function (offset, byteLength, noAssert) {
+  offset = offset >>> 0
+  byteLength = byteLength >>> 0
   if (!noAssert)
-    checkOffset(offset, 1, this.length)
-  if (!(this[offset] & 0x80))
-    return (this[offset])
-  return ((0xff - this[offset] + 1) * -1)
+    checkOffset(offset, byteLength, this.length)
+
+  var val = this[offset]
+  var mul = 1
+  var i = 0
+  while (++i < byteLength && (mul *= 0x100))
+    val += this[offset + i] * mul
+  mul *= 0x80
+
+  if (val >= mul)
+    val -= Math.pow(2, 8 * byteLength)
+
+  return val
 }
 
-Buffer.prototype.readInt16LE = function (offset, noAssert) {
+Buffer.prototype.readIntBE = function (offset, byteLength, noAssert) {
+  offset = offset >>> 0
+  byteLength = byteLength >>> 0
+  if (!noAssert)
+    checkOffset(offset, byteLength, this.length)
+
+  var i = byteLength
+  var mul = 1
+  var val = this[offset + --i]
+  while (i > 0 && (mul *= 0x100))
+    val += this[offset + --i] * mul
+  mul *= 0x80
+
+  if (val >= mul)
+    val -= Math.pow(2, 8 * byteLength)
+
+  return val
+}
+
+Buffer.prototype.readInt8 = function (offset, noAssert) {
+  if (!noAssert)
+    checkOffset(offset, 1, this.length)
+  if (!(this[offset] & 0x80))
+    return (this[offset])
+  return ((0xff - this[offset] + 1) * -1)
+}
+
+Buffer.prototype.readInt16LE = function (offset, noAssert) {
   if (!noAssert)
     checkOffset(offset, 2, this.length)
   var val = this[offset] | (this[offset + 1] << 8)
@@ -4258,8 +4558,40 @@ Buffer.prototype.readDoubleBE = function (offset, noAssert) {
 
 function checkInt (buf, value, offset, ext, max, min) {
   if (!Buffer.isBuffer(buf)) throw new TypeError('buffer must be a Buffer instance')
-  if (value > max || value < min) throw new TypeError('value is out of bounds')
-  if (offset + ext > buf.length) throw new TypeError('index out of range')
+  if (value > max || value < min) throw new RangeError('value is out of bounds')
+  if (offset + ext > buf.length) throw new RangeError('index out of range')
+}
+
+Buffer.prototype.writeUIntLE = function (value, offset, byteLength, noAssert) {
+  value = +value
+  offset = offset >>> 0
+  byteLength = byteLength >>> 0
+  if (!noAssert)
+    checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0)
+
+  var mul = 1
+  var i = 0
+  this[offset] = value & 0xFF
+  while (++i < byteLength && (mul *= 0x100))
+    this[offset + i] = (value / mul) >>> 0 & 0xFF
+
+  return offset + byteLength
+}
+
+Buffer.prototype.writeUIntBE = function (value, offset, byteLength, noAssert) {
+  value = +value
+  offset = offset >>> 0
+  byteLength = byteLength >>> 0
+  if (!noAssert)
+    checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0)
+
+  var i = byteLength - 1
+  var mul = 1
+  this[offset + i] = value & 0xFF
+  while (--i >= 0 && (mul *= 0x100))
+    this[offset + i] = (value / mul) >>> 0 & 0xFF
+
+  return offset + byteLength
 }
 
 Buffer.prototype.writeUInt8 = function (value, offset, noAssert) {
@@ -4339,6 +4671,50 @@ Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) {
   return offset + 4
 }
 
+Buffer.prototype.writeIntLE = function (value, offset, byteLength, noAssert) {
+  value = +value
+  offset = offset >>> 0
+  if (!noAssert) {
+    checkInt(this,
+             value,
+             offset,
+             byteLength,
+             Math.pow(2, 8 * byteLength - 1) - 1,
+             -Math.pow(2, 8 * byteLength - 1))
+  }
+
+  var i = 0
+  var mul = 1
+  var sub = value < 0 ? 1 : 0
+  this[offset] = value & 0xFF
+  while (++i < byteLength && (mul *= 0x100))
+    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
+
+  return offset + byteLength
+}
+
+Buffer.prototype.writeIntBE = function (value, offset, byteLength, noAssert) {
+  value = +value
+  offset = offset >>> 0
+  if (!noAssert) {
+    checkInt(this,
+             value,
+             offset,
+             byteLength,
+             Math.pow(2, 8 * byteLength - 1) - 1,
+             -Math.pow(2, 8 * byteLength - 1))
+  }
+
+  var i = byteLength - 1
+  var mul = 1
+  var sub = value < 0 ? 1 : 0
+  this[offset + i] = value & 0xFF
+  while (--i >= 0 && (mul *= 0x100))
+    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
+
+  return offset + byteLength
+}
+
 Buffer.prototype.writeInt8 = function (value, offset, noAssert) {
   value = +value
   offset = offset >>> 0
@@ -4404,8 +4780,9 @@ Buffer.prototype.writeInt32BE = function (value, offset, noAssert) {
 }
 
 function checkIEEE754 (buf, value, offset, ext, max, min) {
-  if (value > max || value < min) throw new TypeError('value is out of bounds')
-  if (offset + ext > buf.length) throw new TypeError('index out of range')
+  if (value > max || value < min) throw new RangeError('value is out of bounds')
+  if (offset + ext > buf.length) throw new RangeError('index out of range')
+  if (offset < 0) throw new RangeError('index out of range')
 }
 
 function writeFloat (buf, value, offset, littleEndian, noAssert) {
@@ -4444,18 +4821,19 @@ Buffer.prototype.copy = function (target, target_start, start, end) {
 
   if (!start) start = 0
   if (!end && end !== 0) end = this.length
+  if (target_start >= target.length) target_start = target.length
   if (!target_start) target_start = 0
+  if (end > 0 && end < start) end = start
 
   // Copy 0 bytes; we're done
-  if (end === start) return
-  if (target.length === 0 || source.length === 0) return
+  if (end === start) return 0
+  if (target.length === 0 || source.length === 0) return 0
 
   // Fatal error conditions
-  if (end < start) throw new TypeError('sourceEnd < sourceStart')
-  if (target_start < 0 || target_start >= target.length)
-    throw new TypeError('targetStart out of bounds')
-  if (start < 0 || start >= source.length) throw new TypeError('sourceStart out of bounds')
-  if (end < 0 || end > source.length) throw new TypeError('sourceEnd out of bounds')
+  if (target_start < 0)
+    throw new RangeError('targetStart out of bounds')
+  if (start < 0 || start >= source.length) throw new RangeError('sourceStart out of bounds')
+  if (end < 0) throw new RangeError('sourceEnd out of bounds')
 
   // Are we oob?
   if (end > this.length)
@@ -4472,6 +4850,8 @@ Buffer.prototype.copy = function (target, target_start, start, end) {
   } else {
     target._set(this.subarray(start, start + len), target_start)
   }
+
+  return len
 }
 
 // fill(value, start=0, end=buffer.length)
@@ -4480,14 +4860,14 @@ Buffer.prototype.fill = function (value, start, end) {
   if (!start) start = 0
   if (!end) end = this.length
 
-  if (end < start) throw new TypeError('end < start')
+  if (end < start) throw new RangeError('end < start')
 
   // Fill 0 bytes; we're done
   if (end === start) return
   if (this.length === 0) return
 
-  if (start < 0 || start >= this.length) throw new TypeError('start out of bounds')
-  if (end < 0 || end > this.length) throw new TypeError('end out of bounds')
+  if (start < 0 || start >= this.length) throw new RangeError('start out of bounds')
+  if (end < 0 || end > this.length) throw new RangeError('end out of bounds')
 
   var i
   if (typeof value === 'number') {
@@ -4553,11 +4933,15 @@ Buffer._augment = function (arr) {
   arr.compare = BP.compare
   arr.copy = BP.copy
   arr.slice = BP.slice
+  arr.readUIntLE = BP.readUIntLE
+  arr.readUIntBE = BP.readUIntBE
   arr.readUInt8 = BP.readUInt8
   arr.readUInt16LE = BP.readUInt16LE
   arr.readUInt16BE = BP.readUInt16BE
   arr.readUInt32LE = BP.readUInt32LE
   arr.readUInt32BE = BP.readUInt32BE
+  arr.readIntLE = BP.readIntLE
+  arr.readIntBE = BP.readIntBE
   arr.readInt8 = BP.readInt8
   arr.readInt16LE = BP.readInt16LE
   arr.readInt16BE = BP.readInt16BE
@@ -4568,10 +4952,14 @@ Buffer._augment = function (arr) {
   arr.readDoubleLE = BP.readDoubleLE
   arr.readDoubleBE = BP.readDoubleBE
   arr.writeUInt8 = BP.writeUInt8
+  arr.writeUIntLE = BP.writeUIntLE
+  arr.writeUIntBE = BP.writeUIntBE
   arr.writeUInt16LE = BP.writeUInt16LE
   arr.writeUInt16BE = BP.writeUInt16BE
   arr.writeUInt32LE = BP.writeUInt32LE
   arr.writeUInt32BE = BP.writeUInt32BE
+  arr.writeIntLE = BP.writeIntLE
+  arr.writeIntBE = BP.writeIntBE
   arr.writeInt8 = BP.writeInt8
   arr.writeInt16LE = BP.writeInt16LE
   arr.writeInt16BE = BP.writeInt16BE
@@ -4588,11 +4976,13 @@ Buffer._augment = function (arr) {
   return arr
 }
 
-var INVALID_BASE64_RE = /[^+\/0-9A-z]/g
+var INVALID_BASE64_RE = /[^+\/0-9A-z\-]/g
 
 function base64clean (str) {
   // Node strips out invalid characters like \n and \t from the string, base64-js does not
   str = stringtrim(str).replace(INVALID_BASE64_RE, '')
+  // Node converts strings with length < 2 to ''
+  if (str.length < 2) return ''
   // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
   while (str.length % 4 !== 0) {
     str = str + '='
@@ -4616,22 +5006,100 @@ function toHex (n) {
   return n.toString(16)
 }
 
-function utf8ToBytes (str) {
-  var byteArray = []
-  for (var i = 0; i < str.length; i++) {
-    var b = str.charCodeAt(i)
-    if (b <= 0x7F) {
-      byteArray.push(b)
-    } else {
-      var start = i
-      if (b >= 0xD800 && b <= 0xDFFF) i++
-      var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%')
-      for (var j = 0; j < h.length; j++) {
-        byteArray.push(parseInt(h[j], 16))
+function utf8ToBytes(string, units) {
+  var codePoint, length = string.length
+  var leadSurrogate = null
+  units = units || Infinity
+  var bytes = []
+  var i = 0
+
+  for (; i<length; i++) {
+    codePoint = string.charCodeAt(i)
+
+    // is surrogate component
+    if (codePoint > 0xD7FF && codePoint < 0xE000) {
+
+      // last char was a lead
+      if (leadSurrogate) {
+
+        // 2 leads in a row
+        if (codePoint < 0xDC00) {
+          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
+          leadSurrogate = codePoint
+          continue
+        }
+
+        // valid surrogate pair
+        else {
+          codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000
+          leadSurrogate = null
+        }
+      }
+
+      // no lead yet
+      else {
+
+        // unexpected trail
+        if (codePoint > 0xDBFF) {
+          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
+          continue
+        }
+
+        // unpaired lead
+        else if (i + 1 === length) {
+          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
+          continue
+        }
+
+        // valid lead
+        else {
+          leadSurrogate = codePoint
+          continue
+        }
       }
     }
+
+    // valid bmp char, but last char was a lead
+    else if (leadSurrogate) {
+      if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
+      leadSurrogate = null
+    }
+
+    // encode utf8
+    if (codePoint < 0x80) {
+      if ((units -= 1) < 0) break
+      bytes.push(codePoint)
+    }
+    else if (codePoint < 0x800) {
+      if ((units -= 2) < 0) break
+      bytes.push(
+        codePoint >> 0x6 | 0xC0,
+        codePoint & 0x3F | 0x80
+      );
+    }
+    else if (codePoint < 0x10000) {
+      if ((units -= 3) < 0) break
+      bytes.push(
+        codePoint >> 0xC | 0xE0,
+        codePoint >> 0x6 & 0x3F | 0x80,
+        codePoint & 0x3F | 0x80
+      );
+    }
+    else if (codePoint < 0x200000) {
+      if ((units -= 4) < 0) break
+      bytes.push(
+        codePoint >> 0x12 | 0xF0,
+        codePoint >> 0xC & 0x3F | 0x80,
+        codePoint >> 0x6 & 0x3F | 0x80,
+        codePoint & 0x3F | 0x80
+      );
+    }
+    else {
+      throw new Error('Invalid code point')
+    }
   }
-  return byteArray
+
+  return bytes
 }
 
 function asciiToBytes (str) {
@@ -4643,10 +5111,13 @@ function asciiToBytes (str) {
   return byteArray
 }
 
-function utf16leToBytes (str) {
+function utf16leToBytes (str, units) {
   var c, hi, lo
   var byteArray = []
   for (var i = 0; i < str.length; i++) {
+
+    if ((units -= 2) < 0) break
+
     c = str.charCodeAt(i)
     hi = c >> 8
     lo = c % 256
@@ -4658,10 +5129,11 @@ function utf16leToBytes (str) {
 }
 
 function base64ToBytes (str) {
-  return base64.toByteArray(str)
+  return base64.toByteArray(base64clean(str))
 }
 
-function blitBuffer (src, dst, offset, length) {
+function blitBuffer (src, dst, offset, length, unitSize) {
+  if (unitSize) length -= length % unitSize;
   for (var i = 0; i < length; i++) {
     if ((i + offset >= dst.length) || (i >= src.length))
       break
@@ -4678,7 +5150,7 @@ function decodeUtf8Char (str) {
   }
 }
 
-},{"base64-js":46,"ieee754":47,"is-array":48}],46:[function(require,module,exports){
+},{"base64-js":50,"ieee754":51,"is-array":52}],50:[function(require,module,exports){
 var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
 
 ;(function (exports) {
@@ -4693,12 +5165,16 @@ var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
 	var NUMBER = '0'.charCodeAt(0)
 	var LOWER  = 'a'.charCodeAt(0)
 	var UPPER  = 'A'.charCodeAt(0)
+	var PLUS_URL_SAFE = '-'.charCodeAt(0)
+	var SLASH_URL_SAFE = '_'.charCodeAt(0)
 
 	function decode (elt) {
 		var code = elt.charCodeAt(0)
-		if (code === PLUS)
+		if (code === PLUS ||
+		    code === PLUS_URL_SAFE)
 			return 62 // '+'
-		if (code === SLASH)
+		if (code === SLASH ||
+		    code === SLASH_URL_SAFE)
 			return 63 // '/'
 		if (code < NUMBER)
 			return -1 //no match
@@ -4800,7 +5276,7 @@ var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
 	exports.fromByteArray = uint8ToBase64
 }(typeof exports === 'undefined' ? (this.base64js = {}) : exports))
 
-},{}],47:[function(require,module,exports){
+},{}],51:[function(require,module,exports){
 exports.read = function(buffer, offset, isLE, mLen, nBytes) {
   var e, m,
       eLen = nBytes * 8 - mLen - 1,
@@ -4886,7 +5362,7 @@ exports.write = function(buffer, value, offset, isLE, mLen, nBytes) {
   buffer[offset + i - d] |= s * 128;
 };
 
-},{}],48:[function(require,module,exports){
+},{}],52:[function(require,module,exports){
 
 /**
  * isArray
@@ -4921,7 +5397,7 @@ module.exports = isArray || function (val) {
   return !! val && '[object Array]' == str.call(val);
 };
 
-},{}],49:[function(require,module,exports){
+},{}],53:[function(require,module,exports){
 (function (process){
 // Copyright Joyent, Inc. and other Node contributors.
 //
@@ -5149,73 +5625,43 @@ var substr = 'ab'.substr(-1) === 'b'
 ;
 
 }).call(this,require('_process'))
-},{"_process":50}],50:[function(require,module,exports){
+},{"_process":54}],54:[function(require,module,exports){
 // shim for using process in browser
 
 var process = module.exports = {};
+var queue = [];
+var draining = false;
 
-process.nextTick = (function () {
-    var canSetImmediate = typeof window !== 'undefined'
-    && window.setImmediate;
-    var canMutationObserver = typeof window !== 'undefined'
-    && window.MutationObserver;
-    var canPost = typeof window !== 'undefined'
-    && window.postMessage && window.addEventListener
-    ;
-
-    if (canSetImmediate) {
-        return function (f) { return window.setImmediate(f) };
+function drainQueue() {
+    if (draining) {
+        return;
     }
-
-    var queue = [];
-
-    if (canMutationObserver) {
-        var hiddenDiv = document.createElement("div");
-        var observer = new MutationObserver(function () {
-            var queueList = queue.slice();
-            queue.length = 0;
-            queueList.forEach(function (fn) {
-                fn();
-            });
-        });
-
-        observer.observe(hiddenDiv, { attributes: true });
-
-        return function nextTick(fn) {
-            if (!queue.length) {
-                hiddenDiv.setAttribute('yes', 'no');
-            }
-            queue.push(fn);
-        };
+    draining = true;
+    var currentQueue;
+    var len = queue.length;
+    while(len) {
+        currentQueue = queue;
+        queue = [];
+        var i = -1;
+        while (++i < len) {
+            currentQueue[i]();
+        }
+        len = queue.length;
     }
-
-    if (canPost) {
-        window.addEventListener('message', function (ev) {
-            var source = ev.source;
-            if ((source === window || source === null) && ev.data === 'process-tick') {
-                ev.stopPropagation();
-                if (queue.length > 0) {
-                    var fn = queue.shift();
-                    fn();
-                }
-            }
-        }, true);
-
-        return function nextTick(fn) {
-            queue.push(fn);
-            window.postMessage('process-tick', '*');
-        };
+    draining = false;
+}
+process.nextTick = function (fun) {
+    queue.push(fun);
+    if (!draining) {
+        setTimeout(drainQueue, 0);
     }
-
-    return function nextTick(fn) {
-        setTimeout(fn, 0);
-    };
-})();
+};
 
 process.title = 'browser';
 process.browser = true;
 process.env = {};
 process.argv = [];
+process.version = ''; // empty string to avoid regexp issues
 
 function noop() {}
 
@@ -5236,10 +5682,340 @@ process.cwd = function () { return '/' };
 process.chdir = function (dir) {
     throw new Error('process.chdir is not supported');
 };
+process.umask = function() { return 0; };
 
-},{}],51:[function(require,module,exports){
-module.exports={"eras":{"e-35":"35 versions back","e-34":"34 versions back","e-33":"33 versions back","e-32":"32 versions back","e-31":"31 versions back","e-30":"30 versions back","e-29":"29 versions back","e-28":"28 versions back","e-27":"27 versions back","e-26":"26 versions back","e-25":"25 versions back","e-24":"24 versions back","e-23":"23 versions back","e-22":"22 versions back","e-21":"21 versions back","e-20":"20 versions back","e-19":"19 versions back","e-18":"18 versions back","e-17":"17 versions back","e-16":"16 versions back","e-15":"15 versions back","e-14":"14 versions back","e-13":"13 versions back","e-12":"12 versions back","e-11":"11 versions back","e-10":"10 versions back","e-9":"9 versions back","e-8":"8 versions back","e-7":"7 versions back","e-6":"6 versions back","e-5":"5 versions back","e-4":"4 versions back","e-3":"3 versions back","e-2":"2 versions back","e-1":"Previous version","e0":"Current","e1":"Near future","e2":"Farther future","e3":"3 versions ahead"},"agents":{"ie":{"browser":"IE","abbr":"IE","prefix":"ms","type":"desktop","usage_global":{"5.5":0.009298,"6":0.147553,"7":0.0772897,"8":3.18293,"9":2.12898,"10":2.01656,"11":7.39873},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.5","6","7","8","9","10","11",null,null,null]},"firefox":{"browser":"Firefox","abbr":"FF","prefix":"moz","type":"desktop","usage_global":{"2":0.013434,"3":0.053736,"3.5":0.013434,"3.6":0.094038,"4":0.026868,"5":0.013434,"6":0.013434,"7":0.013434,"8":0.040302,"9":0.020151,"10":0.033585,"11":0.033585,"12":0.073887,"13":0.026868,"14":0.033585,"15":0.047019,"16":0.060453,"17":0.047019,"18":0.040302,"19":0.033585,"20":0.040302,"21":0.047019,"22":0.040302,"23":0.053736,"24":0.13434,"25":0.073887,"26":0.080604,"27":0.120906,"28":0.080604,"29":0.13434,"30":0.288831,"31":0.577662,"32":8.23504,"33":1.79344,"34":0.120906,"35":0.006717,"36":0},"versions":[null,null,"2","3","3.5","3.6","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36"]},"chrome":{"browser":"Chrome","abbr":"Chr.","prefix":"webkit","type":"desktop","usage_global":{"4":0.013434,"5":0.013434,"6":0.020151,"7":0.013434,"8":0.013434,"9":0.006717,"10":0.020151,"11":0.107472,"12":0.033585,"13":0.026868,"14":0.020151,"15":0.026868,"16":0.020151,"17":0.013434,"18":0.033585,"19":0.020151,"20":0.020151,"21":0.167925,"22":0.094038,"23":0.033585,"24":0.053736,"25":0.040302,"26":0.06717,"27":0.087321,"28":0.080604,"29":0.20151,"30":0.161208,"31":0.698568,"32":0.221661,"33":0.651549,"34":0.476907,"35":0.926946,"36":1.27623,"37":15.7312,"38":12.3929,"39":0.13434,"40":0.120906,"41":0,"42":0},"versions":["4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38","39","40","41","42"]},"safari":{"browser":"Safari","abbr":"Saf.","prefix":"webkit","type":"desktop","usage_global":{"3.1":0,"3.2":0.008692,"4":0.080604,"5":0.154491,"5.1":0.503775,"6":0.147774,"6.1":0.396303,"7":0.987399,"7.1":0.759021,"8":0.308982},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.1","3.2","4","5","5.1","6","6.1","7","7.1","8",null,null,null]},"opera":{"browser":"Opera","abbr":"Op.","prefix":"webkit","type":"desktop","usage_global":{"9.5-9.6":0.00685,"10.0-10.1":0.020151,"10.5":0.008392,"10.6":0.007296,"11":0.014996,"11.1":0.008219,"11.5":0.00685,"11.6":0.013434,"12":0.013434,"12.1":0.174642,"15":0.00685,"16":0.00685,"17":0.00685,"18":0.013434,"19":0.006717,"20":0.020151,"21":0.013434,"22":0.013434,"23":0.013434,"24":0.295548,"25":0.295548,"26":0,"27":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.5-9.6","10.0-10.1","10.5","10.6","11","11.1","11.5","11.6","12","12.1","15","16","17","18","19","20","21","22","23","24","25","26","27",null],"prefix_exceptions":{"9.5-9.6":"o","10.0-10.1":"o","10.5":"o","10.6":"o","11":"o","11.1":"o","11.5":"o","11.6":"o","12":"o","12.1":"o"}},"ios_saf":{"browser":"iOS Safari","abbr":"iOS","prefix":"webkit","type":"mobile","usage_global":{"3.2":0,"4.0-4.1":0,"4.2-4.3":0,"5.0-5.1":0.0579149,"6.0-6.1":0.25979,"7.0-7.1":3.59321,"8":3.15802,"8.1":1.15499},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.2","4.0-4.1","4.2-4.3","5.0-5.1","6.0-6.1","7.0-7.1","8","8.1",null,null,null]},"op_mini":{"browser":"Opera Mini","abbr":"O.Mini","prefix":"o","type":"mobile","usage_global":{"5.0-8.0":2.81805},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.0-8.0",null,null,null]},"android":{"browser":"Android Browser","abbr":"And.","prefix":"webkit","type":"mobile","usage_global":{"2.1":0,"2.2":0.00831376,"2.3":0.191216,"3":0.00623532,"4":0.421923,"4.1":1.24152,"4.2-4.3":1.8602,"4.4":2.36873,"4.4.3-4.4.4":0.773179,"37":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"2.1","2.2","2.3","3","4","4.1","4.2-4.3","4.4","4.4.3-4.4.4","37",null,null]},"op_mob":{"browser":"Opera Mobile","abbr":"O.Mob","prefix":"o","type":"mobile","usage_global":{"10":0,"11.5":0,"12":0.00813289,"12.1":0.036598,"24":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10",null,null,"11.5","12","12.1","24",null,null,null],"prefix_exceptions":{"24":"webkit"}},"bb":{"browser":"Blackberry Browser","abbr":"BB","prefix":"webkit","type":"mobile","usage_global":{"7":0.0878202,"10":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"7","10",null,null,null]},"and_chr":{"browser":"Chrome for Android","abbr":"Chr/And.","prefix":"webkit","type":"mobile","usage_global":{"38":9.5135},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"38",null,null,null]},"and_ff":{"browser":"Firefox for Android","abbr":"FF/And.","prefix":"moz","type":"mobile","usage_global":{"32":0.154301},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"32",null,null,null]},"ie_mob":{"browser":"IE Mobile","abbr":"IE.Mob","prefix":"ms","type":"mobile","usage_global":{"10":0.458602,"11":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10","11",null,null,null]},"and_uc":{"browser":"UC Browser for Android","abbr":"UC","prefix":"webkit","type":"mobile","usage_global":{"9.9":2.86934},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.9",null,null,null],"prefix_exceptions":{"9.9":"webkit"}}},"statuses":{"rec":"Recommendation","pr":"Proposed Recommendation","cr":"Candidate Recommendation","wd":"Working Draft","other":"Other","unoff":"Unofficial / Note"},"cats":{"CSS":["CSS","CSS2","CSS3"],"HTML5":["Canvas","HTML5"],"JS API":["JS API"],"Other":["PNG","Other","DOM"],"SVG":["SVG"]},"updated":1416467220,"data":{"png-alpha":{"title":"PNG alpha transparency","description":"Semi-transparent areas in PNG files","spec":"http://www.w3.org/TR/PNG/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/Portable_Network_Graphics","title":"Wikipedia"},{"url":"http://dillerdesign.com/experiment/DD_belatedPNG/","title":"Workaround for IE6"}],"categories":["PNG"],"stats":{"ie":{"5.5":"n","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE6 does support full transparency in 8-bit PNGs, which can sometimes be an alternative to 24-bit PNGs.","notes_by_num":{},"usage_perc_y":96.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"apng":{"title":"Animated PNG (APNG)","description":"Like animated GIFs, but allowing 24-bit colors and alpha transparency","spec":"https://wiki.mozilla.org/APNG_Specification","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/APNG","title":"Wikipedia"},{"url":"https://github.com/davidmz/apng-canvas","title":"Polyfill using canvas"},{"url":"https://chrome.google.com/webstore/detail/ehkepjiconegkhpodgoaeamnpckdbblp","title":"Chrome extension providing support"}],"categories":["PNG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Where support for APNG is missing, only the first frame is displayed","notes_by_num":{},"usage_perc_y":17.64,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"video":{"title":"Video element","description":"Method of playing videos on webpages (without requiring a plug-in)","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#the-video-element","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/","title":"Detailed article on video/audio elements"},{"url":"http://webmproject.org","title":"WebM format information"},{"url":"http://camendesign.co.uk/code/video_for_everybody","title":"Video for Everybody"},{"url":"http://diveintohtml5.info/video.html","title":"Video on the Web - includes info on Android support"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/video","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Different browsers have support for different video formats, see sub-features for details. \r\n\r\nThe Android browser (before 2.3) requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to run the video element.","notes_by_num":{},"usage_perc_y":90.57,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"<video>","ie_id":"","chrome_id":""},"audio":{"title":"Audio element","description":"Method of playing sound on webpages (without requiring a plug-in)","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#the-audio-element","status":"cr","links":[{"url":"http://html5doctor.com/native-audio-in-the-browser/","title":"HTML5 Doctor article"},{"url":"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/","title":"Detailed article on video/audio elements"},{"url":"http://www.jplayer.org/latest/demos/","title":"Demos of audio player that uses the audio element"},{"url":"http://24ways.org/2010/the-state-of-html5-audio","title":"Detailed article on support"},{"url":"http://textopia.org/androidsoundformats.html","title":"File format test page"},{"url":"http://www.phoboslab.org/log/2011/03/the-state-of-html5-audio","title":"The State of HTML5 Audio"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/audio.js#audio","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/audio","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":90.57,"usage_perc_a":0.03,"ucprefix":false,"parent":"","keywords":"<audio>","ie_id":"","chrome_id":""},"contenteditable":{"title":"contenteditable attribute (basic support)","description":"Method of making any HTML element editable","spec":"http://www.w3.org/TR/html/editing.html#contenteditable","status":"cr","links":[{"url":"http://html5demos.com/contenteditable","title":"Demo page"},{"url":"https://blog.whatwg.org/the-road-to-html-5-contenteditable","title":"WHATWG blog post"},{"url":"http://accessgarage.wordpress.com/2009/05/08/how-to-hack-your-app-to-make-contenteditable-work/","title":"Blog post on usage problems"},{"url":"http://docs.webplatform.org/wiki/html/attributes/contentEditable","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"This support only refers to very basic editing capability, implementations vary significantly on how certain elements can be edited.","notes_by_num":{},"usage_perc_y":93.83,"usage_perc_a":0.05,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"dragndrop":{"title":"Drag and Drop","description":"Method of easily dragging and dropping elements on a page, requiring minimal JavaScript.","spec":"https://html.spec.whatwg.org/multipage/interaction.html#dnd","status":"wd","links":[{"url":"http://html5doctor.com/native-drag-and-drop/","title":"HTML5 Doctor article"},{"url":"http://nettutsplus.s3.amazonaws.com/64_html5dragdrop/demo/index.html","title":"Shopping cart demo"},{"url":"http://html5demos.com/drag","title":"Demo with link blocks"},{"url":"http://docs.webplatform.org/wiki/dom/DragEvent","title":"WebPlatform Docs"},{"url":"https://github.com/MihaiValentin/setDragImage-IE","title":"Polyfill for setDragImage in IE"},{"url":"http://blog.teamtreehouse.com/implementing-native-drag-and-drop","title":"Implementing Native Drag and Drop"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #2","11":"a #2"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"y","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"`dataTransfer.items` only supported by Chrome.\r\n\r\nCurrently no browser supports the `dropzone` attribute.\r\n\r\nFirefox supports any kind of DOM elements for `.setDragImage`. Chrome must have either an `HTMLImageElement` or any kind of DOM elements attached to the DOM and within the viewport of the browser for `.setDragImage`.","notes_by_num":{"1":"Partial support refers to no support for the `dataTransfer.files` or `.types` objects and limited supported formats for `dataTransfer.setData`/`getData`.","2":"Partial support refers to not supporting `.setDragImage`"},"usage_perc_y":51.26,"usage_perc_a":14.96,"ucprefix":false,"parent":"","keywords":"draganddrop","ie_id":"","chrome_id":""},"queryselector":{"title":"querySelector/querySelectorAll","description":"Method of accessing DOM elements using CSS selectors","spec":"http://www.w3.org/TR/selectors-api/","status":"rec","links":[{"url":"https://developer.mozilla.org/en/DOM/element.querySelector","title":"MDN article on querySelector"},{"url":"https://developer.mozilla.org/En/DOM/Element.querySelectorAll","title":"MDN article on querySelectorAll"},{"url":"http://cjihrig.com/blog/javascripts-selectors-api/","title":"Blog post"},{"url":"http://docs.webplatform.org/wiki/css/selectors_api/querySelector","title":"WebPlatform Docs"}],"categories":["DOM"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"a #1","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support in IE8 is due to being limited to [CSS 2.1 selectors](/#feat=css-sel2). Additionally, it will have trouble with selectors including unrecognized tags (for example HTML5 ones)."},"usage_perc_y":93.43,"usage_perc_a":3.18,"ucprefix":false,"parent":"","keywords":"query,selectors,selectors api","ie_id":"","chrome_id":""},"getelementsbyclassname":{"title":"getElementsByClassName","description":"Method of accessing DOM elements by class name","spec":"http://www.w3.org/TR/dom/#dom-document-getelementsbyclassname","status":"wd","links":[{"url":"http://www.quirksmode.org/dom/tests/basics.html#getElementsByClassName","title":"Test page"},{"url":"http://docs.webplatform.org/wiki/dom/HTMLElement/getElementsByClassName","title":"WebPlatform Docs"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.49,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"byclassname","ie_id":"","chrome_id":""},"forms":{"title":"HTML5 form features","description":"Expanded form options, including things like date pickers, sliders, validation, placeholders and multiple file uploads. Previously known as \"Web forms 2.0\".","spec":"https://html.spec.whatwg.org/multipage/forms.html#forms","status":"wd","links":[{"url":"https://miketaylr.com/code/input-type-attr.html","title":"HTML5 inputs and attribute support page"},{"url":"https://github.com/westonruter/webforms2","title":"Cross-browser JS implementation (based on original spec)"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"a","11":"a"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"p","3.2":"p","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":3.2,"usage_perc_a":81.37,"ucprefix":false,"parent":"","keywords":"input,datepicker","ie_id":"","chrome_id":""},"html5semantic":{"title":"New semantic elements","description":"HTML5 offers some new elements, primarily for semantic purposes. The elements include: section, article, aside, header, footer, nav, figure, figcaption, time, mark, main.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#sections","status":"wd","links":[{"url":"https://blog.whatwg.org/supporting-new-elements-in-ie","title":"Workaround for IE"},{"url":"https://blog.whatwg.org/styling-ie-noscript","title":"Alternate workaround"},{"url":"http://oli.jp/2009/html5-structure3/","title":"Article on structural elements"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-html5-elements","title":"has.js test"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y #1","10":"y #1","11":"y #1"},"firefox":{"2":"n","3":"a #1","3.5":"a #1","3.6":"a #1","4":"y #1","5":"y #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a #1","5":"a #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y #1","24":"y #1","25":"y #1","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a #1","3.2":"a #1","4":"a #1","5":"y #1","5.1":"y #1","6":"y #1","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a #1","9.5-9.6":"a #1","10.0-10.1":"a #1","10.5":"a #1","10.6":"a #1","11":"a #1","11.1":"y #1","11.5":"y #1","11.6":"y #1","12":"y #1","12.1":"y #1","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a #1","4.0-4.1":"y #1","4.2-4.3":"y #1","5.0-5.1":"y #1","6.0-6.1":"y #1","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a #1"},"android":{"2.1":"a #1","2.2":"y #1","2.3":"y #1","3":"y #1","4":"y #1","4.1":"y #1","4.2-4.3":"y #1","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y #1","10":"y #1"},"op_mob":{"10":"a #1","11":"y #1","11.1":"y #1","11.5":"y #1","12":"y #1","12.1":"y #1","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y #1","11":"y #1"},"and_uc":{"9.9":"y #1"}},"notes":"Partial support refers to missing the default styling. This is easily taken care of by using display:block for all new elements (except time and mark, these should be display:inline anyway). IE11 and older versions of other browsers do not support the <main> element.","notes_by_num":{"1":"Does not include support for the <main> element "},"usage_perc_y":90.34,"usage_perc_a":3.16,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"offline-apps":{"title":"Offline web applications","description":"Method of defining web page files to be cached using a cache manifest file, allowing them to work offline on subsequent visits to the page","spec":"https://html.spec.whatwg.org/multipage/browsers.html#offline","status":"wd","links":[{"url":"http://www.sitepoint.com/offline-web-application-tutorial/","title":"Sitepoint tutorial"},{"url":"http://diveintohtml5.info/offline.html","title":"Dive Into HTML5 article"},{"url":"http://hacks.mozilla.org/2010/01/offline-web-applications/","title":"Mozilla Hacks article/demo"},{"url":"http://docs.webplatform.org/wiki/apis/appcache/ApplicationCache","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"y","11":"y"},"firefox":{"2":"p","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":88.44,"usage_perc_a":0.05,"ucprefix":false,"parent":"","keywords":"appcache,app cache,application cache,online","ie_id":"applicationcache","chrome_id":"6192449487634432"},"webworkers":{"title":"Web Workers","description":"Method of running scripts in the background, isolated from the web page","spec":"http://www.w3.org/TR/workers/","status":"cr","links":[{"url":"https://developer.mozilla.org/En/Using_web_workers","title":"MDN article"},{"url":"http://nerget.com/rayjs-mt/rayjs.html","title":"Web Worker demo"},{"url":"http://code.google.com/p/ie-web-worker/","title":"Polyfill for IE (single threaded)"},{"url":"http://net.tutsplus.com/tutorials/javascript-ajax/getting-started-with-web-workers/","title":"Tutorial"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":84.71,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"fontface":{"title":"@font-face Web fonts","description":"Method of displaying fonts downloaded from websites","spec":"http://www.w3.org/TR/css3-webfonts/","status":"cr","links":[{"url":"http://webfonts.info","title":"News and information site"},{"url":"http://en.wikipedia.org/wiki/Web_typography","title":"Wikipedia"},{"url":"http://www.css3files.com/font/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@font-face","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"a","2.3":"a","3":"a","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support before IE9 refers to only supporting EOT fonts. Safari for iOS 4.1 and below only supports SVG fonts.","notes_by_num":{},"usage_perc_y":90.32,"usage_perc_a":3.71,"ucprefix":false,"parent":"","keywords":"font face","ie_id":"","chrome_id":""},"eot":{"title":"EOT - Embedded OpenType fonts","description":"Type of font that can be derived from a regular font, allowing small files and legal use of high-quality fonts. Usage is restricted by the file being tied to the website","spec":"http://www.w3.org/Submission/EOT/","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/Embedded_OpenType","title":"Wikipedia"},{"url":"http://www.microsoft.com/typography/web/embedding/default.aspx","title":"Example pages"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Proposal by Microsoft, being considered for W3C standardization.","notes_by_num":{},"usage_perc_y":14.95,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":""},"woff":{"title":"WOFF - Web Open Font Format","description":"Compressed TrueType/OpenType font that contains information about the font's source.","spec":"http://www.w3.org/TR/WOFF/","status":"rec","links":[{"url":"http://hacks.mozilla.org/2009/10/woff/","title":"Mozilla hacks blog post"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Reported to be supported in some modified versions of the Android 4.0 browser.","notes_by_num":{},"usage_perc_y":86.56,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":""},"multibackgrounds":{"title":"CSS3 Multiple backgrounds","description":"Method of using multiple images as a background","spec":"http://www.w3.org/TR/css3-background/","status":"cr","links":[{"url":"http://www.css3.info/preview/multiple-backgrounds/","title":"Demo & information page"},{"url":"http://www.css3files.com/background/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/background-image","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.39,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"border-image":{"title":"CSS3 Border images","description":"Method of using images for borders","spec":"http://www.w3.org/TR/css3-background/#the-border-image","status":"cr","links":[{"url":"http://www.css3files.com/border/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/border-image","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y"},"firefox":{"2":"n","3":"n","3.5":"a x","3.6":"a x","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"a x","5.1":"a x","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"a","10.6":"a","11":"a x","11.1":"a x","11.5":"a x","11.6":"a x","12":"a x","12.1":"a x","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x","10":"y"},"op_mob":{"10":"n","11":"a x","11.1":"a x","11.5":"a x","12":"a x","12.1":"a x","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Note that both the border-style and border-width must be specified for border-images to work according to spec, though older implementations may not have this requirement. Partial support refers to supporting the shorthand syntax, but not the individual properties (border-image-source, border-image-slice, etc). ","notes_by_num":{},"usage_perc_y":80.35,"usage_perc_a":5.64,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"background-img-opts":{"title":"CSS3 Background-image options","description":"New properties to affect background images, including background-clip, background-origin and background-size","spec":"http://www.w3.org/TR/css3-background/#backgrounds","status":"cr","links":[{"url":"http://www.standardista.com/css3/css3-background-properties","title":"Detailed compatibility tables and demos"},{"url":"http://www.css3files.com/background/","title":"Information page"},{"url":"https://github.com/louisremi/background-size-polyfill","title":"Polyfill for IE7-8"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a x","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"a x","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a x","2.2":"y x","2.3":"y x","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).\r\n\r\nPartial support in Safari 6 refers to not supporting background sizing offset from edges syntax.","notes_by_num":{},"usage_perc_y":88.87,"usage_perc_a":4.54,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-table":{"title":"CSS Table display","description":"Method of displaying elements as tables, rows, and cells","spec":"http://www.w3.org/TR/CSS21/tables.html","status":"rec","links":[{"url":"http://www.onenaught.com/posts/201/use-css-displaytable-for-layout","title":"Blog post on usage"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.69,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"display:table, display: table,table-cell,table-row,table-layout","ie_id":"","chrome_id":""},"css-gencontent":{"title":"CSS Generated content for pseudo-elements","description":"Method of displaying text or images before or after the given element's contents using the ::before and ::after pseudo-elements. All browsers with support also support the `attr()` notation in the `content` property. ","spec":"http://www.w3.org/TR/CSS21/generate.html","status":"rec","links":[{"url":"http://www.westciv.com/style_master/academy/css_tutorial/advanced/generated_content.html","title":"Guide on usage"},{"url":"https://dev.opera.com/articles/view/css-generated-content-techniques/","title":"Dev.Opera article"},{"url":"http://docs.webplatform.org/wiki/css/generated_and_replaced_content","title":"WebPlatform Docs"}],"categories":["CSS2","CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE8 only supports the single-colon CSS 2.1 syntax (i.e. :pseudo-class). It does not support the double-colon CSS3 syntax (i.e. ::pseudo-element)\r\n\r\nFor content to appear in pseudo-elements, the `content` property must be set (but may be an empty string).","notes_by_num":{},"usage_perc_y":93.51,"usage_perc_a":3.18,"ucprefix":false,"parent":"","keywords":"before,after","ie_id":"","chrome_id":""},"css-fixed":{"title":"CSS position:fixed","description":"Method of keeping an element in a fixed location regardless of scroll position","spec":"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning","status":"rec","links":[{"url":"http://www.css-101.org/fixed-positioning/05.php","title":"Workaround for IE6"},{"url":"http://bradfrostweb.com/blog/mobile/fixed-position/","title":"Article on mobile support"},{"url":"http://docs.webplatform.org/wiki/css/properties/position","title":"WebPlatform Docs"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Only works in Android 2.2+ by using the following meta tag: <meta name=\"viewport\" content=\"width=device-width, user-scalable=no\">. Partial support in iOS Safari refers to [buggy behavior](http://remysharp.com/2012/05/24/issues-with-position-fixed-scrolling-on-ios/).","notes_by_num":{},"usage_perc_y":85.53,"usage_perc_a":8.42,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"hashchange":{"title":"Hashchange event","description":"Event triggered in JavaScript when the URL's hash has changed (for example: page.html#foo to page.html#bar) ","spec":"https://html.spec.whatwg.org/multipage/browsers.html#the-hashchangeevent-interface","status":"cr","links":[{"url":"https://developer.mozilla.org/en/DOM/window.onhashchange","title":"MDN article"},{"url":"http://msdn.microsoft.com/en-us/library/cc288209(VS.85).aspx","title":"MSDN article"},{"url":"http://www.quirksmode.org/dom/events/tests/hashchange.html","title":"Simple demo"},{"url":"http://github.com/3nr1c/jUri.js","title":"Polyfill"},{"url":"http://docs.webplatform.org/wiki/dom/Element/hashchange","title":"WebPlatform Docs"}],"categories":["HTML5","JS API"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.65,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"onhashchange,HashChangeEvent","ie_id":"","chrome_id":""},"css-sel2":{"title":"CSS 2.1 selectors","description":"Basic CSS selectors including: `*` (universal selector), `>` (child selector), `:first-child`, `:link`, `:visited`, `:active`, `:hover`, `:focus`, `:lang()`, `+` (adjacent sibling selector), `[attr]`, `[attr=\"val\"]`, `[attr~=\"val\"]`, `[attr|=\"bar\"]`, `.foo` (class selector), `#foo` (id selector)","spec":"http://www.w3.org/TR/CSS21/selector.html","status":"rec","links":[{"url":"http://www.quirksmode.org/css/contents.html","title":"Detailed support information"},{"url":"http://www.yourhtmlsource.com/stylesheets/advancedselectors.html","title":"Examples of advanced selectors"},{"url":"http://selectivizr.com","title":"Selectivizr: Polyfill for IE6-8"},{"url":"http://docs.webplatform.org/wiki/css/selectors","title":"WebPlatform Docs"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-sel3":{"title":"CSS3 selectors","description":"Advanced element selection using selectors including: `[foo^=\"bar\"]`, `[foo$=\"bar\"]`, `[foo*=\"bar\"]`, `:root`, `:nth-child()`,  `:nth-last-child()`, `nth-of-type`, `nth-last-of-type()`, `:last-child`, `:first-of-type`, `:last-of-type`, `:only-child`, `:only-of-type`, `:empty`, `:target`, `:enabled`, `:disabled`, `:checked`, `:not()`, `~` (general sibling)","spec":"http://www.w3.org/TR/css3-selectors/","status":"rec","links":[{"url":"http://www.quirksmode.org/css/selectors/","title":"Detailed support information"},{"url":"http://www.css3.info/selectors-test/","title":"Automated CSS3 selector test"},{"url":"http://selectivizr.com","title":"Selectivizr: Polyfill for IE6-8"},{"url":"http://docs.webplatform.org/wiki/css/selectors","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"p","7":"a","8":"a","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE7 and IE8 support only these CSS3 selectors: General siblings (`element1~element2`) and Attribute selectors `[attr^=val]`, `[attr$=val]`, and `[attr*=val]`","notes_by_num":{},"usage_perc_y":93.43,"usage_perc_a":3.26,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-textshadow":{"title":"CSS3 Text-shadow","description":"Method of applying one or more shadow or blur effects to text","spec":"http://www.w3.org/TR/css-text-decor-3/#text-shadow-property","status":"wd","links":[{"url":"http://hacks.mozilla.org/2009/06/text-shadow/","title":"Mozilla hacks article"},{"url":"http://ie.microsoft.com/testdrive/Graphics/hands-on-css3/hands-on_text-shadow.htm","title":"Live editor"},{"url":"http://www.css3files.com/shadow/#textshadow","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/text-shadow","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y #1","11":"y #1"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y #1","11":"y #1"},"and_uc":{"9.9":"y"}},"notes":"Opera Mini ignores the blur-radius set, so no blur effect is visible. Text-shadow behavior can be somewhat emulated in older IE versions using the non-standard \"dropshadow\" or \"glow\" filters. ","notes_by_num":{"1":"IE 10+ supports a fourth length value for the shadow's \"spread\". This is not (yet) part of the specification. "},"usage_perc_y":88.39,"usage_perc_a":2.91,"ucprefix":false,"parent":"","keywords":"text shadow","ie_id":"","chrome_id":""},"css-boxshadow":{"title":"CSS3 Box-shadow","description":"Method of displaying an inner or outer shadow effect to elements","spec":"http://www.w3.org/TR/css3-background/#box-shadow","status":"cr","links":[{"url":"https://developer.mozilla.org/En/CSS/-moz-box-shadow","title":"MDN article"},{"url":"http://westciv.com/tools/boxshadows/index.html","title":"Live editor"},{"url":"http://tests.themasta.com/blogstuff/boxshadowdemo.html","title":"Demo of various effects"},{"url":"http://www.css3files.com/shadow/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/box-shadow","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y x","3.6":"y x","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"y x","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y x","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Can be partially emulated in older IE versions using the non-standard \"shadow\" filter. Partial support in Safari, iOS Safari and Android Browser refers to missing \"inset\" and blur radius value support.","notes_by_num":{},"usage_perc_y":90.29,"usage_perc_a":0.3,"ucprefix":false,"parent":"","keywords":"box-shadows,boxshadows,box shadow,shaow","ie_id":"","chrome_id":""},"css3-colors":{"title":"CSS3 Colors","description":"Method of describing colors using Hue, Saturation and Lightness (hsl()) rather than just RGB, as well as allowing alpha-transparency with rgba() and hsla().","spec":"http://www.w3.org/TR/css3-color/","status":"rec","links":[{"url":"https://dev.opera.com/articles/view/color-in-opera-10-hsl-rgb-and-alpha-transparency/","title":"Dev.Opera article"},{"url":"http://www.css3files.com/color/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/color#RGBA_Notation","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"a","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.48,"usage_perc_a":0.02,"ucprefix":false,"parent":"","keywords":"rgb,hsl,rgba,hsla","ie_id":"","chrome_id":""},"css3-boxsizing":{"title":"CSS3 Box-sizing","description":"Method of specifying whether or not an element's borders and padding should be included in size units","spec":"http://www.w3.org/TR/css3-ui/#box-sizing","status":"wd","links":[{"url":"https://developer.mozilla.org/En/CSS/Box-sizing","title":"MDN article"},{"url":"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/","title":"Blog post"},{"url":"https://github.com/Schepp/box-sizing-polyfill","title":"Polyfill for IE"},{"url":"http://css-tricks.com/box-sizing/","title":"CSS Tricks"},{"url":"http://docs.webplatform.org/wiki/css/properties/box-sizing","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"a","9":"a","10":"a","11":"a"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"a x","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"a x","10":"a"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).","notes_by_num":{},"usage_perc_y":12.72,"usage_perc_a":83.97,"ucprefix":false,"parent":"","keywords":"border-box,content-box,padding-box","ie_id":"","chrome_id":""},"css-mediaqueries":{"title":"CSS3 Media Queries","description":"Method of applying styles based on media information. Includes things like page and device dimensions","spec":"http://www.w3.org/TR/css3-mediaqueries/","status":"rec","links":[{"url":"http://ie.microsoft.com/testdrive/HTML5/85CSS3_MediaQueries/","title":"IE demo page with information"},{"url":"http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries","title":"Media Queries tutorial"},{"url":"https://github.com/scottjehl/Respond","title":"Polyfill for IE"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@media","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Incomplete support by older webkit browsers refers to only acknowledging different media rules on page reload","notes_by_num":{},"usage_perc_y":93.43,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"@media","ie_id":"","chrome_id":""},"multicolumn":{"title":"CSS3 Multiple column layout","description":"Method of flowing information in multiple columns","spec":"http://www.w3.org/TR/css3-multicol/","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/css3-multi-column-layout/","title":"Dev.Opera article"},{"url":"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/","title":"Introduction page"},{"url":"http://docs.webplatform.org/wiki/css/properties/column-width","title":"WebPlatform Docs"},{"url":"https://github.com/BetleyWhitehorne/CSS3MultiColumn","title":"Polyfill"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"a x","3":"a x","3.5":"a x","3.6":"a x","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"a x","8":"a x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"a x","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"a x"},"and_chr":{"38":"a x"},"and_ff":{"32":"a x"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.","notes_by_num":{},"usage_perc_y":12.95,"usage_perc_a":78.36,"ucprefix":false,"parent":"","keywords":"column-count","ie_id":"multicolumnfullsupport","chrome_id":"6526151266664448"},"border-radius":{"title":"CSS3 Border-radius (rounded corners)","description":"Method of making the border corners round","spec":"http://www.w3.org/TR/css3-background/#the-border-radius","status":"cr","links":[{"url":"http://border-radius.com","title":"Border-radius CSS Generator"},{"url":"http://muddledramblings.com/table-of-css3-border-radius-compliance","title":"Detailed compliance table"},{"url":"http://www.css3files.com/border/#borderradius","title":"Information page"},{"url":"http://css3pie.com/","title":"Polyfill which includes border-radius"},{"url":"http://docs.webplatform.org/wiki/css/properties/border-radius","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"a x","3":"y x","3.5":"y x","3.6":"y x","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y x","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":90.64,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"roundedcorners, border radius,-moz-border-radius","ie_id":"","chrome_id":""},"transforms2d":{"title":"CSS3 Transforms","description":"Method of transforming an element including rotating, scaling, etc.","spec":"http://www.w3.org/TR/css3-2d-transforms/","status":"wd","links":[{"url":"http://www.westciv.com/tools/transforms/","title":"Live editor"},{"url":"https://developer.mozilla.org/en/CSS/-moz-transform","title":"MDN article"},{"url":"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/","title":"Workaround script for IE"},{"url":"http://www.css3files.com/transform/","title":"Information page"},{"url":"http://www.useragentman.com/IETransformsTranslator/","title":"Converter for IE"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/css/transforms/transform","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y x","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y x","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"The scale transform can be emulated in IE < 9 using Microsoft's \"zoom\" extension, others are (not easily) possible using the MS Matrix filter","notes_by_num":{},"usage_perc_y":90.59,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"transformation,translate,rotation,rotate,scale,css-transforms","ie_id":"transforms","chrome_id":"6437640580628480"},"use-strict":{"title":"ECMAScript 5 Strict Mode","description":"Method of placing code in a \"strict\" operating context.","spec":"http://ecma-international.org/ecma-262/5.1/#sec-14.1","status":"other","links":[{"url":"http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/","title":"Information page"},{"url":"http://javascriptweblog.wordpress.com/2011/05/03/javascript-strict-mode/","title":"Article with test suite"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"a","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Safari refers to strict mode still accepting a lot of JS that should be considered invalid.","notes_by_num":{},"usage_perc_y":87.12,"usage_perc_a":0.66,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"transforms3d":{"title":"CSS3 3D Transforms","description":"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.","spec":"http://www.w3.org/TR/css3-3d-transforms/","status":"wd","links":[{"url":"http://css3.bradshawenterprises.com/flip/","title":"Multi-browser demo"},{"url":"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/","title":"Mozilla hacks article"},{"url":"http://thewebrocks.com/demos/3D-css-tester/","title":"3D CSS Tester"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/css/transforms/transform","title":"WebPlatform Docs"},{"url":"http://desandro.github.io/3dtransforms/","title":"Intro to CSS 3D transforms"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y x"}},"notes":"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.","notes_by_num":{},"usage_perc_y":77.64,"usage_perc_a":9.87,"ucprefix":false,"parent":"","keywords":"css 3d,3dtransforms,translate3d,backface visibility,perspective","ie_id":"transforms,csstransformspreserve3d","chrome_id":"6437640580628480"},"sharedworkers":{"title":"Shared Web Workers","description":"Method of allowing multiple scripts to communicate with a single web worker.","spec":"http://www.w3.org/TR/workers/#shared-workers-introduction","status":"cr","links":[{"url":"http://www.sitepoint.com/javascript-shared-web-workers-html5/","title":"Sitepoint article"},{"url":"http://greenido.wordpress.com/2011/11/03/web-workers-part-3-out-of-3-shared-wrokers/","title":"Blog post"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":50.41,"usage_perc_a":0,"ucprefix":false,"parent":"webworkers","keywords":"shared worker","ie_id":"","chrome_id":""},"css-hyphens":{"title":"CSS Hyphenation","description":"Method of controlling when words at the end of lines should be hyphenated using the \"hyphens\" property.","spec":"http://www.w3.org/TR/css3-text/#hyphenation","status":"wd","links":[{"url":"https://developer.mozilla.org/en/CSS/hyphens","title":"MDN article"},{"url":"http://blog.fontdeck.com/post/9037028497/hyphens","title":"Blog post"},{"url":"http://docs.webplatform.org/wiki/css/properties/hyphens","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a x"}},"notes":"Chrome 29- and Android 4.0 Browser support \"-webkit-hyphens: none\", but not the \"auto\" property. Chrome 30+ doesn't support it either.","notes_by_num":{},"usage_perc_y":33.24,"usage_perc_a":2.87,"ucprefix":false,"parent":"","keywords":"hyphen,shy","ie_id":"","chrome_id":""},"css-transitions":{"title":"CSS3 Transitions","description":"Simple method of animating certain properties of an element","spec":"http://www.w3.org/TR/css3-transitions/","status":"wd","links":[{"url":"http://www.webdesignerdepot.com/2010/01/css-transitions-101/","title":"Article on usage"},{"url":"http://www.css3files.com/transition/","title":"Information page"},{"url":"http://www.the-art-of-web.com/css/timing-function/","title":"Examples on timing functions"},{"url":"http://www.opera.com/docs/specs/presto2.12/css/transitions/","title":"Animation of property types support in Opera"},{"url":"http://docs.webplatform.org/wiki/css/properties/transition","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y x","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"y x","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":88.35,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css transition","ie_id":"","chrome_id":""},"font-feature":{"title":"Font feature settings","description":"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.","spec":"http://w3.org/TR/css3-fonts/#font-rend-props","status":"wd","links":[{"url":"http://ie.microsoft.com/testdrive/Graphics/opentype/","title":"Demo pages (IE/Firefox only)"},{"url":"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/","title":"Mozilla hacks article"},{"url":"http://html5accessibility.com/","title":"Detailed tables on accessability support"},{"url":"http://docs.webplatform.org/wiki/css/properties/font-feature-settings","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"a","5":"a","5.1":"a","6":"a","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ","notes_by_num":{},"usage_perc_y":71.46,"usage_perc_a":1.64,"ucprefix":false,"parent":"","keywords":"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures","ie_id":"","chrome_id":""},"css-animation":{"title":"CSS3 Animation","description":"Complex method of animating certain properties of an element","spec":"http://www.w3.org/TR/css3-animations/","status":"wd","links":[{"url":"http://robertnyman.com/2010/05/06/css3-animations/","title":"Blog post on usage"},{"url":"http://www.css3files.com/animation/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/animations","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y x","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"Partial support in Android browser refers to buggy behavior in different scenarios.","notes_by_num":{},"usage_perc_y":88.04,"usage_perc_a":0.21,"ucprefix":false,"parent":"","keywords":"animations,css-animations,keyframe,keyframes","ie_id":"","chrome_id":""},"css-gradients":{"title":"CSS Gradients","description":"Method of defining a linear or radial color gradient as a CSS image.","spec":"http://www.w3.org/TR/css3-images/","status":"cr","links":[{"url":"http://www.colorzilla.com/gradient-editor/","title":"Cross-browser editor"},{"url":"http://www.css3files.com/gradient/","title":"Information page"},{"url":"http://css3pie.com/","title":"Tool to emulate support in IE"},{"url":"http://docs.webplatform.org/wiki/css/functions/linear-gradient","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"a x","5":"a x","5.1":"y x","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"a x","11.5":"a x","11.6":"y x","12":"y x","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"a x","11.5":"a x","12":"y x","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard \"gradient\" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new \"to (side)\" syntax.","notes_by_num":{},"usage_perc_y":87.78,"usage_perc_a":0.62,"ucprefix":false,"parent":"","keywords":"linear,linear-gradient,gradiant","ie_id":"gradients","chrome_id":"5785905063264256"},"css-canvas":{"title":"CSS Canvas Drawings","description":"Method of using HTML5 Canvas as a background image","spec":"http://webkit.org/blog/176/css-canvas-drawing/","status":"unoff","links":[{"url":"http://webkit.org/blog/176/css-canvas-drawing/","title":"Webkit blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"u","35":"u","36":"u"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"Proposal by Webkit, being considered for W3C standardization. A similar effect can be achieved in Firefox 4+ using the -moz-element() background property","notes_by_num":{},"usage_perc_y":65.64,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-reflections":{"title":"CSS Reflections","description":"Method of displaying a reflection of an element","spec":"http://webkit.org/blog/182/css-reflections/","status":"unoff","links":[{"url":"http://webkit.org/blog/182/css-reflections/","title":"Webkit blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Similar effect can be achieved in Firefox 4+ using the -moz-element() background property","notes_by_num":{},"usage_perc_y":62.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"box-reflect","ie_id":"","chrome_id":"5627300510957568"},"css-masks":{"title":"CSS Masks","description":"Method of displaying part of an element, using a selected image as a mask","spec":"http://www.w3.org/TR/css-masking/","status":"cr","links":[{"url":"http://docs.webplatform.org/wiki/css/properties/mask","title":"WebPlatform Docs"},{"url":"http://www.html5rocks.com/en/tutorials/masking/adobe/","title":"HTML5 Rocks article"},{"url":"http://thenittygritty.co/css-masking","title":"Detailed blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"a","3.6":"a","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x"},"safari":{"3.1":"n","3.2":"n","4":"a x","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"a x","8":"a x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"a x","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x"},"and_chr":{"38":"a x"},"and_ff":{"32":"a"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a x"}},"notes":"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for othe parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":78.29,"ucprefix":false,"parent":"","keywords":"","ie_id":"masks","chrome_id":"5381559662149632"},"svg":{"title":"SVG (basic support)","description":"Method of displaying basic Vector Graphics features using the embed or object elements. Refers to the SVG 1.1 spec.","spec":"http://www.w3.org/TR/SVG/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/Scalable_Vector_Graphics","title":"Wikipedia"},{"url":"http://www.alistapart.com/articles/using-svg-for-flexible-scalable-and-fun-backgrounds-part-i","title":"A List Apart article"},{"url":"http://svg-wow.org/","title":"SVG showcase site"},{"url":"http://code.google.com/p/svgweb/","title":"SVG Web: Flash-based polyfill"},{"url":"http://svg-edit.googlecode.com","title":"Web-based SVG editor"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg","title":"has.js test"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y #2","10":"y #2","11":"y #2"},"firefox":{"2":"a","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a #1","4":"a #1","4.1":"a #1","4.2-4.3":"a #1","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y #2","11":"y #2"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support in Android 3 & 4 refers to not supporting masking.","2":"IE9-11 desktop & mobile don't properly scale SVG files.  [Adding height, width, viewport, and CSS rules](http://codepen.io/tomByrer/pen/qEBbzw?editors=110) seem to be the best workaround."},"usage_perc_y":89.77,"usage_perc_a":3.54,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-css":{"title":"SVG in CSS backgrounds","description":"Method of using SVG images as CSS backgrounds","spec":"http://www.w3.org/TR/css3-background/#background-image","status":"cr","links":[{"url":"http://designfestival.com/a-farewell-to-css3-gradients/","title":"Tutorial for advanced effects"}],"categories":["CSS3","SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Firefox and Opera Mini/Mobile refers to SVG images being blurry when scaled. Partial support in iOS Safari and older Safari versions refers to failing to support tiling or the background-position property.","notes_by_num":{},"usage_perc_y":89.42,"usage_perc_a":3.7,"ucprefix":false,"parent":"","keywords":"svg-in-css,svgincss,css-svg","ie_id":"","chrome_id":""},"svg-smil":{"title":"SVG SMIL animation","description":"Method of using animation elements to animate SVG images","spec":"http://www.w3.org/TR/SVG/animate.html","status":"rec","links":[{"url":"http://svg-wow.org/blog/category/animation/","title":"Examples on SVG WOW"},{"url":"https://developer.mozilla.org/en/SVG/SVG_animation_with_SMIL","title":"MDN article"},{"url":"http://leunen.me/fakesmile/","title":"JS library to support SMIL in SVG"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg-smil","title":"has.js test"},{"url":"https://github.com/madsgraphics/SVGEventListener","title":"Polyfill for SMIL animate events on SVG"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"a","5":"a","5.1":"a","6":"a","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Safari refers to not working in HTML files.","notes_by_num":{},"usage_perc_y":77.35,"usage_perc_a":0.96,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-fonts":{"title":"SVG fonts","description":"Method of using fonts defined as SVG shapes. Considered among a number of browser vendors as a deprecated feature with support being removed.","spec":"http://www.w3.org/TR/SVG/fonts.html","status":"rec","links":[{"url":"http://jeremie.patonnier.net/post/2011/02/07/Why-are-SVG-Fonts-so-different","title":"Blog post"},{"url":"http://opentype.info/blog/2010/04/13/the-ipad-and-svg-fonts-in-mobile-safari/","title":"Blog post on usage for iPad"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"n #1","39":"n #1","40":"n #1","41":"n #1","42":"n #1"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"n #1","26":"n #1","27":"n #1"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n #2"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"n #1"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Chrome 38 and newer support SVG fonts only on Windows Vista and XP.","2":"Supported in Opera Mini in SVG images only, not in HTML."},"usage_perc_y":43.32,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":"5930075908210688"},"svg-filters":{"title":"SVG filters","description":"Method of using photoshop-like effects on SVG objects including blurring and color manipulation.","spec":"http://www.w3.org/TR/SVG/filters.html","status":"rec","links":[{"url":"http://electricbeach.org/?p=950","title":"Experiments with filter effects"},{"url":"http://svg-wow.org/blog/category/filters/","title":"SVG filter demos"},{"url":"http://docs.webplatform.org/wiki/svg/elements/filter","title":"WebPlatform Docs"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"a","6":"a","7":"a","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":86.68,"usage_perc_a":0.05,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-html":{"title":"SVG effects for HTML","description":"Method of using SVG transforms, filters, etc on HTML elements using either CSS or the foreignObject element","spec":"http://www.w3.org/TR/SVG11/extend.html#ForeignObjectElement","status":"wd","links":[{"url":"https://developer.mozilla.org/en/SVG/Tutorial/Other_content_in_SVG","title":"MDN Tutorial"},{"url":"https://developer.mozilla.org/En/Applying_SVG_effects_to_HTML_content","title":"MDN Reference page"},{"url":"https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html","title":"Filter Effects draft"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a"},"firefox":{"2":"n","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"n","3.2":"n","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support refers to lack of filter support or buggy result from effects. A [CSS Filter Effects](https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html) specification is in the works that would replace this method.","notes_by_num":{},"usage_perc_y":12.65,"usage_perc_a":70.88,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-html5":{"title":"Inline SVG in HTML5","description":"Method of using SVG tags directly in HTML documents. Requires HTML5 parser.","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#svg-0","status":"cr","links":[{"url":"http://hacks.mozilla.org/2010/05/firefox-4-the-html5-parser-inline-svg-speed-and-more/","title":"Mozilla Hacks blog post"},{"url":"http://samples.msdn.microsoft.com/ietestcenter/html5/svghtml_harness.htm?url=SVG_HTML_Elements_001","title":"Test suite"}],"categories":["HTML5","SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.95,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"canvas":{"title":"Canvas (basic support)","description":"Method of generating fast, dynamic graphics using JavaScript","spec":"https://html.spec.whatwg.org/multipage/scripting.html#the-canvas-element","status":"cr","links":[{"url":"https://developer.mozilla.org/en/Canvas_tutorial","title":"Tutorial by Mozilla"},{"url":"http://www.canvasdemos.com/","title":"Showcase site"},{"url":"http://glimr.rubyforge.org/cake/canvas.html","title":"Animation kit "},{"url":"http://diveintohtml5.info/canvas.html","title":"Another tutorial"},{"url":"http://explorercanvas.googlecode.com/","title":"Implementation for Internet Explorer"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas","title":"has.js test"}],"categories":["Canvas","HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Opera Mini supports the canvas element, but is unable to play animations or run other more complex applications. Android 2.x supports canvas except the toDataURL() function. See http://code.google.com/p/android/issues/detail?id=7901 Some (slow) workarounds are described here: http://stackoverflow.com/q/10488033/841830","notes_by_num":{},"usage_perc_y":90.49,"usage_perc_a":3.02,"ucprefix":false,"parent":"","keywords":"","ie_id":"canvas","chrome_id":"5100084685438976"},"canvas-text":{"title":"Text API for Canvas","description":"Method of displaying text on Canvas elements","spec":"https://html.spec.whatwg.org/multipage/scripting.html#drawing-text-to-the-bitmap","status":"wd","links":[{"url":"https://developer.mozilla.org/en/Drawing_text_using_a_canvas#Additional_examples","title":"Examples by Mozilla"},{"url":"http://code.google.com/p/canvas-text/","title":"Support library"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas-text","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/canvas/CanvasRenderingContext2D/fillText","title":"WebPlatform Docs"}],"categories":["Canvas","HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":90.58,"usage_perc_a":0,"ucprefix":false,"parent":"canvas","keywords":"","ie_id":"","chrome_id":""},"namevalue-storage":{"title":"Web Storage - name/value pairs","description":"Method of storing data locally like cookies, but for larger amounts of data (sessionStorage and localStorage, used to fall under HTML5).","spec":"http://www.w3.org/TR/webstorage/#storage","status":"rec","links":[{"url":"https://developer.mozilla.org/En/DOM/Storage","title":"Gecko reference"},{"url":"http://code.google.com/p/sessionstorage/","title":"Support library"},{"url":"http://html5demos.com/storage","title":"Simple demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-localstorage;native-sessionstorage","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/web-storage/Storage/localStorage","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"a","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.76,"usage_perc_a":0.07,"ucprefix":false,"parent":"","keywords":"webstorage,local storage","ie_id":"webstorage","chrome_id":"5345825534246912"},"sql-storage":{"title":"Web SQL Database","description":"Method of storing data client-side, allows Sqlite database queries for access and manipulation","spec":"http://www.w3.org/TR/webdatabase/","status":"unoff","links":[{"url":"http://html5doctor.com/introducing-web-sql-databases/","title":"HTML5 Doctor article"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-sql-db","title":"has.js test"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"The Web SQL Database specification is no longer being maintained and support may be dropped in future versions.","notes_by_num":{},"usage_perc_y":65.94,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"db-storage,websql","ie_id":"websqldatabase","chrome_id":"6330987952734208"},"indexeddb":{"title":"IndexedDB","description":"Method of storing data client-side, allows indexed database queries.","spec":"http://www.w3.org/TR/IndexedDB/","status":"cr","links":[{"url":"http://hacks.mozilla.org/2010/06/comparing-indexeddb-and-webdatabase/","title":"Mozilla Hacks article"},{"url":"https://github.com/axemclion/IndexedDBShim","title":"Polyfill for browsers supporting WebSQL"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-indexeddb","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/indexedDB","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a #1","11":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"n","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"a #3","8.1":"a #3"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"a x #2"},"op_mob":{"10":"n","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"p"}},"notes":"","notes_by_num":{"1":"Partial support in IE 10 & 11 refers to a number of subfeatures [not being supported](http://codepen.io/cemerick/pen/Itymi).","2":"Partial support in BB10 refers to an [outdated specification](http://www.w3.org/TR/2011/WD-IndexedDB-20110419/) being implemented.","3":"Partial support in iOS 8 refers to [seriously buggy behavior](http://www.raymondcamden.com/2014/9/25/IndexedDB-on-iOS-8--Broken-Bad)."},"usage_perc_y":60.19,"usage_perc_a":14.9,"ucprefix":false,"parent":"","keywords":"indexdb","ie_id":"indexeddb","chrome_id":"6507459568992256"},"online-status":{"title":"Online/offline status","description":"Events to indicate when the user's connected (`online` and `offline` events) and the `navigator.onLine` property to see current status.","spec":"https://html.spec.whatwg.org/multipage/browsers.html#browser-state","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/NavigatorOnLine.onLine#Specification","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a #2","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"a #3","5":"a #3","6":"a #3","7":"a #3","8":"a #3","9":"a #3","10":"a #3","11":"a #3","12":"a #3","13":"a #3","14":"a #3","15":"a #3","16":"a #3","17":"a #3","18":"a #3","19":"a #3","20":"a #3","21":"a #3","22":"a #3","23":"a #3","24":"a #3","25":"a #3","26":"a #3","27":"a #3","28":"a #3","29":"a #3","30":"a #3","31":"a #3","32":"a #3","33":"a #3","34":"a #3","35":"a #3","36":"a #3"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"a","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"u","2.2":"u","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a #1","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a #1"}},"notes":"\"online\" does not always mean connection to the internet, it can also just mean connection to some network.\r\n\r\nEarly versions of Chrome and Safari always reported \"true\" for `navigator.onLine`","notes_by_num":{"1":"Seems to support `navigator.onLine` but not `online`/`offline` events.","2":"IE8 only supports the `online`/`offline` events on `document.body`, rather than `window`.","3":"Desktop Firefox responds to the status of its \"Work Offline\" mode. If not in that mode, `navigator.onLine` in always `true`, regardless of the actual network connectivity status."},"usage_perc_y":74.59,"usage_perc_a":18.7,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"eventsource":{"title":"Server-sent events","description":"Method of continuously sending data from a server to the browser, rather than repeatedly requesting it (EventSource interface, used to fall under HTML5)","spec":"http://www.w3.org/TR/eventsource/","status":"cr","links":[{"url":"http://www.html5rocks.com/tutorials/eventsource/basics/","title":"HTML5 Rocks tutorial"},{"url":"http://samshull.blogspot.com/2010/10/ajax-push-in-ios-safari-and-chrome-with.html","title":"Blog post with demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-eventsource","title":"has.js test"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":74.58,"usage_perc_a":0.05,"ucprefix":false,"parent":"","keywords":"serversent,s-sent-events","ie_id":"serversenteventseventsource","chrome_id":"5311740673785856"},"x-doc-messaging":{"title":"Cross-document messaging","description":"Method of sending information from a page on one domain to a page on a different one (using postMessage)","spec":"https://html.spec.whatwg.org/multipage/comms.html#crossDocumentMessages","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/window.postMessage","title":"MDN article"},{"url":"http://html5demos.com/postmessage2","title":"Simple demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-crosswindowmessaging","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/web-messaging/MessagePort/postMessage","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Partial support in IE8-9 refers to only working in frames/iframes (not other tabs/windows). Also in IE 9 and below an object cannot be sent using postMessage. Partial support in IE10 refers to [limitations in certain conditions](http://stackoverflow.com/questions/16226924/is-cross-origin-postmessage-broken-in-ie10)","notes_by_num":{},"usage_perc_y":81.48,"usage_perc_a":15.19,"ucprefix":false,"parent":"","keywords":"","ie_id":"postmessage","chrome_id":"4786174115708928"},"datauri":{"title":"Data URIs","description":"Method of embedding images and other files in webpages as a string of text","spec":"http://www.ietf.org/rfc/rfc2397.txt","status":"other","links":[{"url":"http://css-tricks.com/5970-data-uris/","title":"Information page"},{"url":"http://en.wikipedia.org/wiki/data_URI_scheme","title":"Wikipedia"},{"url":"http://www.websiteoptimization.com/speed/tweak/inline-images/","title":"Data URL converter"},{"url":"http://klevjers.com/papers/phishing.pdf","title":"Information on security issues"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Support in Internet Explorer 8 is limited to images and linked resources like CSS files, not HTML files. Max URI length in IE8 is 32KB. In IE9+ JavaScript files are supported too and the maximum size limit set to 4GB.","notes_by_num":{},"usage_perc_y":81.51,"usage_perc_a":15.19,"ucprefix":false,"parent":"","keywords":"data url,datauris,data uri,dataurl,dataurls,base64","ie_id":"","chrome_id":""},"mathml":{"title":"MathML","description":"Special tags that allow mathematical formulas and notations to be written on web pages.","spec":"http://www.w3.org/TR/MathML/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/MathML","title":"Wikipedia"},{"url":"http://www.mozilla.org/projects/mathml/demo/","title":"MathML demos"},{"url":"http://www.mathjax.org","title":"Cross-browser support script"},{"url":"https://developer.mozilla.org/en/MathML/Element","title":"MDN element reference"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"n","11":"n"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"y","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p","39":"p","40":"p","41":"p","42":"p"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"p"},"and_chr":{"38":"p"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a"}},"notes":"Opera's support is limited to a CSS profile of MathML. Support was added in Chrome 24, but removed afterwards due to instability.","notes_by_num":{},"usage_perc_y":24.1,"usage_perc_a":3.14,"ucprefix":false,"parent":"","keywords":"","ie_id":"mathml","chrome_id":"5240822173794304"},"css-featurequeries":{"title":"CSS Feature Queries","description":"CSS Feature Queries allow authors to condition rules based on whether particular property declarations are supported in CSS using the @supports at rule.","spec":"http://www.w3.org/TR/css3-conditional/#at-supports","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/@supports","title":"MDN Article"},{"url":"http://mcc.id.au/blog/2012/08/supports","title":"@supports in Firefox"},{"url":"http://dabblet.com/gist/3895764","title":"Test case"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@supports","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"See also the [CSS.supports() DOM API](#feat=css-supports-api)","notes_by_num":{},"usage_perc_y":58.49,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"supports,conditional","ie_id":"conditionalrules","chrome_id":"4993981813358592"},"xhtml":{"title":"XHTML served as application/xhtml+xml","description":"A strict form of HTML, and allows embedding of other XML languages","spec":"http://www.w3.org/TR/xhtml1/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/XHTML","title":"Wikipedia"},{"url":"http://www.xmlplease.com/xhtml/xhtml5polyglot/","title":"Information on XHTML5"},{"url":"http://docs.webplatform.org/wiki/concepts/internet_and_web/the_web_standards_model#What_is_XHTML.3F","title":"WebPlatform Docs"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"The XHTML syntax is very close to HTML, and thus is almost always ([incorrectly](https://developer.mozilla.org/en-US/docs/XHTML#MIME_type_versus_DOCTYPE)) served as text/html on the web.","notes_by_num":{},"usage_perc_y":93.51,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"xhtml+xml","ie_id":"","chrome_id":""},"xhtmlsmil":{"title":"XHTML+SMIL animation","description":"Method of using SMIL animation in web pages","spec":"http://www.w3.org/TR/XHTMLplusSMIL/","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/XHTML%2BSMIL","title":"Wikipedia"},{"url":"http://leunen.me/fakesmile/","title":"JS library to support XHTML+SMIL"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"a","7":"a","8":"a","9":"n","10":"n","11":"n"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p","39":"p","40":"p","41":"p","42":"p"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"p"},"and_chr":{"38":"p"},"and_ff":{"32":"p"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"p"}},"notes":"Internet Explorer supports the W3C proposal HTML+TIME, which is largely the same as XHTML+SMIL","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":3.41,"ucprefix":false,"parent":"xhtml","keywords":"","ie_id":"","chrome_id":""},"wai-aria":{"title":"WAI-ARIA Accessibility features","description":"Method of providing ways for people with disabilities to use dynamic web content and web applications.","spec":"http://www.w3.org/TR/wai-aria/","status":"rec","links":[{"url":"http://www.w3.org/WAI/intro/aria","title":"Information page"},{"url":"http://www.paciellogroup.com/blog/2011/10/browser-assistive-technology-tests-redux/","title":"Links to various test results"},{"url":"http://en.wikipedia.org/wiki/WAI-ARIA","title":"Wikipedia"},{"url":"http://www.alistapart.com/articles/the-accessibility-of-wai-aria/","title":"ALA Article"},{"url":"http://zufelt.ca/blog/are-you-confused-html5-and-wai-aria-yet","title":"HTML5/WAI-ARIA information"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"a","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"n","3.2":"n","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":27.89,"usage_perc_a":62.1,"ucprefix":false,"parent":"","keywords":"wai,aria","ie_id":"","chrome_id":""},"geolocation":{"title":"Geolocation","description":"Method of informing a website of the user's geographical location","spec":"http://www.w3.org/TR/geolocation-API/","status":"cr","links":[{"url":"http://html5demos.com/geo","title":"Simple demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-geolocation","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/geolocation","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"n","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":90.47,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"","ie_id":"geolocation","chrome_id":"6348855016685568"},"flexbox":{"title":"Flexible Box Layout Module","description":"Method of positioning elements in horizontal or vertical stacks.","spec":"http://www.w3.org/TR/css3-flexbox/","status":"cr","links":[{"url":"http://bennettfeely.com/flexplorer/","title":"Flexbox CSS generator"},{"url":"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html","title":"Article on using the latest spec"},{"url":"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/","title":"Tutorial on cross-browser support"},{"url":"http://philipwalton.github.io/solved-by-flexbox/","title":"Examples on how to solve common layout problems with flexbox"},{"url":"http://css-tricks.com/snippets/css/a-guide-to-flexbox/","title":"A Complete Guide to Flexbox"},{"url":"http://the-echoplex.net/flexyboxes/","title":"Flexbox playground and code generator"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x #2","11":"y"},"firefox":{"2":"a x #1","3":"a x #1","3.5":"a x #1","3.6":"a x #1","4":"a x #1","5":"a x #1","6":"a x #1","7":"a x #1","8":"a x #1","9":"a x #1","10":"a x #1","11":"a x #1","12":"a x #1","13":"a x #1","14":"a x #1","15":"a x #1","16":"a x #1","17":"a x #1","18":"a x #1","19":"a x #1","20":"a x #1","21":"a x #1","22":"a #3","23":"a #3","24":"a #3","25":"a #3","26":"a #3","27":"a #3","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a x #1","5":"a x #1","6":"a x #1","7":"a x #1","8":"a x #1","9":"a x #1","10":"a x #1","11":"a x #1","12":"a x #1","13":"a x #1","14":"a x #1","15":"a x #1","16":"a x #1","17":"a x #1","18":"a x #1","19":"a x #1","20":"a x #1","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a x #1","3.2":"a x #1","4":"a x #1","5":"a x #1","5.1":"a x #1","6":"a x #1","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y x","16":"y x","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x #1","2.2":"a x #1","2.3":"a x #1","3":"a x #1","4":"a x #1","4.1":"a x #1","4.2-4.3":"a x #1","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x #1","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a x #2","11":"y"},"and_uc":{"9.9":"a x #1"}},"notes":"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).","notes_by_num":{"1":"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.","2":"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)","3":"Does not support flex-wrap or flex-flow properties"},"usage_perc_y":76.33,"usage_perc_a":12.12,"ucprefix":false,"parent":"","keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis","ie_id":"flexbox","chrome_id":"4837301406400512"},"webgl":{"title":"WebGL - 3D Canvas graphics","description":"Method of generating dynamic 3D graphics using JavaScript, accelerated through hardware","spec":"https://www.khronos.org/registry/webgl/specs/1.0/","status":"other","links":[{"url":"http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation","title":"Instructions on enabling WebGL"},{"url":"http://www.khronos.org/webgl/wiki/Tutorial","title":"Tutorial"},{"url":"http://hacks.mozilla.org/2009/12/webgl-draft-released-today/","title":"Firefox blog post"},{"url":"http://webkit.org/blog/603/webgl-now-available-in-webkit-nightlies/","title":"Webkit blog post"},{"url":"https://github.com/iewebgl/iewebgl","title":"Polyfill for IE"}],"categories":["Canvas"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"a"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"a","12.1":"a","24":"y"},"and_chr":{"38":"a"},"and_ff":{"32":"a"},"ie_mob":{"10":"p","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Support listed as \"partial\" refers to the fact that not all users with these browsers have WebGL access. This is due to the additional requirement for users to have [up to date video drivers](http://www.khronos.org/webgl/wiki/BlacklistsAndWhitelists). This problem was [solved in Chrome on Windows](http://blog.chromium.org/2012/02/gpu-accelerating-2d-canvas-and-enabling.html) as of version 18.\r\n\r\nNote that WebGL is part of the [Khronos Group](http://www.khronos.org/webgl/), not the W3C.","notes_by_num":{},"usage_perc_y":48.27,"usage_perc_a":26.37,"ucprefix":false,"parent":"canvas","keywords":"web gl","ie_id":"webglcanvas3d,webglinstancingextension","chrome_id":"6049512976023552"},"fileapi":{"title":"File API","description":"Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.","spec":"http://www.w3.org/TR/FileAPI/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/Using_files_from_web_applications","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/apis/file","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Safari and other WebKit browsers refers to lacking FileReader support. ","notes_by_num":{},"usage_perc_y":83.09,"usage_perc_a":4.34,"ucprefix":false,"parent":"","keywords":"FileReader","ie_id":"","chrome_id":""},"shadowdom":{"title":"Shadow DOM","description":"Method of establishing and maintaining functional boundaries between DOM trees and how these trees interact with each other within a document, thus enabling better functional encapsulation within the DOM.","spec":"http://www.w3.org/TR/shadow-dom/","status":"wd","links":[{"url":"http://html5-demos.appspot.com/static/shadowdom-visualizer/index.html","title":"Shadow DOM Visualizer"},{"url":"http://www.html5rocks.com/tutorials/webcomponents/shadowdom/","title":"HTML5Rocks - Shadow DOM 101 article"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `dom.webcomponents.enabled` flag."},"usage_perc_y":46.62,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components","ie_id":"shadowdomunprefixed","chrome_id":"4507242028072960"},"websockets":{"title":"Web Sockets","description":"Bidirectional communication technology for web apps","spec":"http://www.w3.org/TR/websockets/","status":"cr","links":[{"url":"http://websocket.org/aboutwebsocket.html","title":"WebSockets information"},{"url":"http://updates.html5rocks.com/2011/08/What-s-different-in-the-new-WebSocket-protocol","title":"Details on newer protocol"},{"url":"http://en.wikipedia.org/wiki/WebSocket","title":"Wikipedia"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-websockets","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/websocket","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a #1","5":"a #1","6":"a x #2","7":"a x #2","8":"a x #2","9":"a x #2","10":"a x #2","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a #1","5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","12":"a #1","13":"a #1","14":"a #1","15":"a #2","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a #1","5.1":"a #1","6":"a #2","6.1":"a #2","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"a #1","11.1":"a #1","11.5":"a #1","11.6":"a #1","12":"a #1","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a #1","5.0-5.1":"a #1","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y #1","10":"y"},"op_mob":{"10":"n","11":"a #1","11.1":"a #1","11.5":"a #1","12":"a #1","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support refers to the websockets implementation using an older version of the protocol and/or the implementation being disabled by default (due to security issues with the older protocol).","2":"Partial support refers to lacking support for binary data. "},"usage_perc_y":82.72,"usage_perc_a":1.8,"ucprefix":true,"parent":"","keywords":"","ie_id":"websocket","chrome_id":"6555138000945152"},"hidden":{"title":"hidden attribute","description":"The `hidden` attribute may be applied to any element, and effectively hides elements similar to `display: none` in CSS.","spec":"http://www.w3.org/TR/html5/editing.html#the-hidden-attribute","status":"pr","links":[{"url":"http://davidwalsh.name/html5-hidden","title":"Article on hidden attribute"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"The hidden state can be easily overridden with a CSS `display` property set to anything other than `none`.","notes_by_num":{},"usage_perc_y":88.1,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"script-async":{"title":"async attribute for external scripts","description":"The boolean async attribute on script elements allows the external JavaScript file to run when it's available, without delaying page load first.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-async","status":"cr","links":[{"url":"https://developer.mozilla.org/en/HTML/Element/script#Attributes","title":"MDN article"},{"url":"http://ie.microsoft.com/testdrive/Performance/AsyncScripts/Default.html","title":"Demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-async","title":"has.js test"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Using script.async = false; to maintain execution order for dynamically-added scripts isn't supported in Safari 5.0","notes_by_num":{},"usage_perc_y":87.65,"usage_perc_a":0.15,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"cors":{"title":"Cross-Origin Resource Sharing","description":"Method of performing XMLHttpRequests across domains","spec":"http://www.w3.org/TR/cors/","status":"rec","links":[{"url":"http://hacks.mozilla.org/2009/07/cross-site-xmlhttprequest-with-cors/","title":"Mozilla Hacks blog post"},{"url":"http://msdn.microsoft.com/en-us/library/cc288060(VS.85).aspx","title":"Alternative implementation by IE8"},{"url":"https://dev.opera.com/articles/view/dom-access-control-using-cross-origin-resource-sharing/","title":"DOM access using CORS"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-cors-xhr","title":"has.js test"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"a","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Supported somewhat in IE8 and IE9 using the XDomainRequest object (but has [limitations]( http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx))","notes_by_num":{},"usage_perc_y":88.39,"usage_perc_a":5.31,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"calc":{"title":"calc() as CSS unit value","description":"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`","spec":"http://www.w3.org/TR/css3-values/#calc","status":"cr","links":[{"url":"http://hacks.mozilla.org/2010/06/css3-calc/","title":"Mozilla Hacks article"},{"url":"https://developer.mozilla.org/en/CSS/-moz-calc","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/functions/calc","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax. Partial support in IE9 refers to the browser crashing when used as a `background-position` value. Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.","notes_by_num":{},"usage_perc_y":77.04,"usage_perc_a":5.27,"ucprefix":false,"parent":"","keywords":"","ie_id":"csscalc","chrome_id":"5765241438732288"},"ruby":{"title":"Ruby annotation","description":"Method of adding pronunciation or other annotations using ruby elements (primarily used in East Asian typography)","spec":"http://www.w3.org/TR/html-markup/ruby.html","status":"wd","links":[{"url":"http://html5doctor.com/ruby-rt-rp-element/","title":"HTML5 Doctor article"},{"url":"http://docs.webplatform.org/wiki/html/elements/ruby","title":"WebPlatform Docs"},{"url":"https://addons.mozilla.org/firefox/addon/1935/","title":"Add-on \"XHTML Ruby Support\" for Firefox"},{"url":"https://addons.mozilla.org/firefox/addon/6812/","title":"Addon \"HTML Ruby\" for Firefox support"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p"},"chrome":{"4":"p","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"p","10":"a"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"p"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Browsers without native support can still simulate support using CSS. Partial support refers to only supporting basic ruby, may still be missing writing-mode, Complex ruby and CSS3 Ruby","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":80.68,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-opacity":{"title":"CSS3 Opacity","description":"Method of setting the transparency level of an element","spec":"http://www.w3.org/TR/css3-color/","status":"rec","links":[{"url":"http://www.css3files.com/color/#opacity","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/opacity","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Transparency for elements in IE8 and older can be achieved using the proprietary \"filter\" property and does not work well with PNG images using alpha transparency.","notes_by_num":{},"usage_perc_y":93.51,"usage_perc_a":3.42,"ucprefix":false,"parent":"","keywords":"transparent,transparency,alpha","ie_id":"","chrome_id":""},"form-validation":{"title":"Form validation","description":"Method of setting required fields and field types without requiring JavaScript","spec":"https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation","status":"wd","links":[{"url":"http://docs.webplatform.org/wiki/html/attributes/required","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Safari refers to lack of notice when form with required fields is attempted to be submitted. Partial support in IE10 mobile refers to lack of warning when blocking submission.","notes_by_num":{},"usage_perc_y":70.08,"usage_perc_a":3.72,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":"6091813840486400"},"history":{"title":"Session history management","description":"Method of manipulating the user's browser's session history in JavaScript using history.pushState, history.replaceState and the popstate event","spec":"https://html.spec.whatwg.org/multipage/browsers.html#dom-history-pushstate","status":"cr","links":[{"url":"http://www.adequatelygood.com/2010/7/Saner-HTML5-History-Management","title":"Introduction to history management"},{"url":"https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history","title":"MDN article"},{"url":"http://html5demos.com/history","title":"Demo page"},{"url":"https://github.com/browserstate/history.js","title":"History.js polyfill "},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-history-state","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/dom/History","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"a","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"n","4":"n","4.1":"n","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a"}},"notes":"Older iOS versions and Android 4.0.4 claim support, but implementation is too buggy to be useful.","notes_by_num":{},"usage_perc_y":83.01,"usage_perc_a":3.53,"ucprefix":false,"parent":"","keywords":"onpushstate,onreplacestate","ie_id":"","chrome_id":""},"json":{"title":"JSON parsing","description":"Method of converting JavaScript objects to JSON strings and JSON back to objects using JSON.stringify() and JSON.parse()","spec":"http://es5.github.com/#x15.12","status":"other","links":[{"url":"https://developer.mozilla.org/En/Using_native_JSON","title":"MDN article"},{"url":"http://www.json.org/js.html","title":"JSON in JS (includes script w/support)"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/json.js#json","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/json","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Requires document to be in IE8+ [standards mode](http://msdn.microsoft.com/en-us/library/cc288325%28VS.85%29.aspx) to work in IE8.","notes_by_num":{},"usage_perc_y":96.58,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"classlist":{"title":"classList (DOMTokenList )","description":"Method of easily manipulating classes on elements, using the DOMTokenList object.","spec":"http://www.w3.org/TR/dom/#dom-element-classlist","status":"wd","links":[{"url":"http://hacks.mozilla.org/2010/01/classlist-in-firefox-3-6/","title":"Mozilla Hacks article"},{"url":"https://github.com/eligrey/classList.js","title":"Polyfill script"},{"url":"http://docs.webplatform.org/wiki/dom/Element/classList","title":"WebPlatform Docs"},{"url":"http://www.sitepoint.com/exploring-classlist-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/classlist-api-demo.html","title":"Demo using classList"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"p","9":"p","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.9,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"text-overflow":{"title":"CSS3 Text-overflow","description":"Append ellipsis when text overflows its containing element","spec":"http://www.w3.org/TR/css3-ui/#text-overflow0","status":"wd","links":[{"url":"https://github.com/rmorse/AutoEllipsis","title":"jQuery polyfill for Firefox"},{"url":"https://developer.mozilla.org/En/CSS/Text-overflow","title":"MDN article"},{"url":"http://www.css3files.com/text/","title":"Information page"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-text-overflow","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/css/properties/text-overflow","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y x","9.5-9.6":"y x","10.0-10.1":"y x","10.5":"y x","10.6":"y x","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y x","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.69,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"textoverflow,ellipsis","ie_id":"","chrome_id":""},"webm":{"title":"WebM video format","description":"Multimedia format designed to provide a royalty-free, high-quality open video compression format for use with HTML5 video. WebM supports the video codec VP8 and VP9.","spec":"http://www.webmproject.org/","status":"other","links":[{"url":"https://tools.google.com/dlpage/webmmf","title":"Codec for IE9 support"},{"url":"http://www.broken-links.com/2010/09/01/playing-webm-in-safari-with-plugins/","title":"Info on supporting WebM in Safari"},{"url":"http://webmproject.org","title":"Official website"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video-webm","title":"has.js test"},{"url":"http://perian.org/","title":"Perian :Mac OSX Webm Codec install"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"p","11":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Will work in IE9+ and Safari/MacOSX provided the user has the WebM codecs installed. Partial support indicates that at least one codec is supported but not all.","notes_by_num":{},"usage_perc_y":57.73,"usage_perc_a":9,"ucprefix":false,"parent":"video","keywords":"matroska","ie_id":"","chrome_id":"6362186595172352"},"mpeg4":{"title":"MPEG-4/H.264 video format","description":"Commonly used video compression format (not royalty-free)","spec":"http://ip.hhi.de/imagecom_G1/assets/pdfs/csvt_overview_0305.pdf","status":"other","links":[{"url":"http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC","title":"Wikipedia article"},{"url":"http://www.interoperabilitybridges.com/html5-extension-for-wmp-plugin","title":"Firefox extension allowing support in Win7"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"a"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a"}},"notes":"The Android 2.3 browser currently requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to play videos\r\n\r\nFirefox supports H.264 on Windows 7 and later since version 21. Firefox supports H.264 on Linux since version 26 if the appropriate gstreamer plug-ins are installed.\r\n\r\nPartial support for Firefox refers to the lack of support in OSX & some Linux platforms, for Android Firefox it refers to the inability of hardware acceleration.","notes_by_num":{},"usage_perc_y":70.53,"usage_perc_a":18.41,"ucprefix":false,"parent":"video","keywords":"avc,mp4,mpv,mov,aac,h264","ie_id":"","chrome_id":""},"ogv":{"title":"Ogg/Theora video format","description":"Free lossy video compression format.","spec":"http://theora.org/doc/","status":"other","links":[{"url":"http://en.wikipedia.org/wiki/Theora","title":"Wikipedia article"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"p","11":"p"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":50.5,"usage_perc_a":0,"ucprefix":false,"parent":"video","keywords":"xiph","ie_id":"","chrome_id":""},"wordwrap":{"title":"CSS3 Overflow-wrap","description":"Allows lines to be broken within words if an otherwise unbreakable string is too long to fit. Currently mostly supported using the `word-wrap` property.","spec":"http://www.w3.org/TR/css3-text/#overflow-wrap","status":"wd","links":[{"url":"https://developer.mozilla.org/En/CSS/Word-wrap","title":"MDN article"},{"url":"http://www.css3files.com/text/#wordwrap","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/word-wrap","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"a","3.6":"a","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to requiring the legacy name \"word-wrap\" (rather than overflow-wrap) to work.","notes_by_num":{},"usage_perc_y":57.24,"usage_perc_a":39.59,"ucprefix":false,"parent":"","keywords":"wordwrap,word-wrap","ie_id":"","chrome_id":""},"progressmeter":{"title":"Progress & Meter","description":"Method of indicating a progress state (progress element) or the current level of a gauge (meter element).\r\n","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-progress-element","status":"wd","links":[{"url":"https://dev.opera.com/articles/new-form-features-in-html5/#newoutput","title":"Dev.Opera article"},{"url":"http://html5doctor.com/measure-up-with-the-meter-tag/","title":"HTML5 Doctor on meter element "},{"url":"http://peter.sh/examples/?/html/meter-progress.html","title":"Examples of progress and meter elements"},{"url":"http://docs.webplatform.org/wiki/html/elements/progress","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Firefox 6-15, IE10 & iOS7 Safari refers to supporting the progress element, but not the meter element. iOS7 Safari also does not support \"indeterminate\" progress elements.","notes_by_num":{},"usage_perc_y":65.33,"usage_perc_a":18.12,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":""},"object-fit":{"title":"CSS3 object-fit/object-position","description":"Method of specifying how an object (image or video) should fit inside its box. object-fit options include \"contain\" (fit according to aspect ratio), \"fill\" (stretches object to fill) and \"cover\" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.","spec":"http://www.w3.org/TR/css3-images/","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/css3-object-fit-object-position/","title":"Dev.Opera article"},{"url":"http://docs.webplatform.org/wiki/css/properties/object-fit","title":"WebPlatform Docs"},{"url":"https://github.com/anselmh/object-fit","title":"object-fit JavaScript-Polyfill"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"a #1","8":"a #1"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y x","15":"n","16":"n","17":"n","18":"n","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"a #1","8.1":"a #1"},"op_mini":{"5.0-8.0":"y x"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y x","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Partial support in Safari refers to support for `object-fit` but not `object-position`."},"usage_perc_y":46.68,"usage_perc_a":5.38,"ucprefix":false,"parent":"","keywords":"objectfit,objectposition","ie_id":"objectfitandobjectposition","chrome_id":"5302669702856704"},"xhr2":{"title":"XMLHttpRequest 2","description":"Adds more functionality to AJAX requests like file uploads, transfer progress information and the ability to send form data.","spec":"http://www.w3.org/TR/XMLHttpRequest2/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/XMLHttpRequest/FormData","title":"MDN article on FormData"},{"url":"https://github.com/3nr1c/jUri.js","title":"Polyfill for FormData object"},{"url":"http://docs.webplatform.org/wiki/apis/xhr/XMLHttpRequest","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"a","3.6":"a","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"u","5":"u","6":"u","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.96,"usage_perc_a":0.11,"ucprefix":false,"parent":"","keywords":"formdata","ie_id":"","chrome_id":""},"minmaxwh":{"title":"CSS min/max-width/height","description":"Method of setting a minimum or maximum width or height to an element. ","spec":"http://www.w3.org/TR/CSS21/visudet.html#min-max-widths","status":"rec","links":[{"url":"http://code.google.com/p/ie7-js/","title":"JS library with support"},{"url":"http://docs.webplatform.org/wiki/css/properties/min-width","title":"WebPlatform Docs"},{"url":"http://www.impressivewebs.com/min-max-width-height-css/","title":"CSS Basics post"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"p","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE7 does not support \"inherit\" as a value on any of these properties. IE8 has some bugs with max-width/height combined with overflow: auto/scroll.","notes_by_num":{},"usage_perc_y":96.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"min-width,min-height,max-width,max-height","ie_id":"","chrome_id":""},"details":{"title":"Details & Summary elements","description":"The <details> element generates a simple no-JavaScript widget to show/hide element contents, optionally by clicking on its child <summary> element.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-details-element","status":"wd","links":[{"url":"https://mathiasbynens.be/notes/html5-details-jquery","title":"jQuery fallback script"},{"url":"https://gist.github.com/370590","title":"Fallback script"},{"url":"http://html5doctor.com/summary-figcaption-element/","title":"HTML5 Doctor article"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-details","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/details","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":64.34,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"detailssummary","chrome_id":"5348024557502464"},"text-stroke":{"title":"CSS text-stroke","description":"Method of declaring the outline (stroke) width and color for text.","spec":"http://developer.apple.com/library/safari/documentation/appleapplications/reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/doc/uid/TP30001266-_webkit_text_stroke","status":"unoff","links":[{"url":"http://css-tricks.com/7405-adding-stroke-to-web-text/","title":"Information & workarounds"},{"url":"http://www.westciv.com/tools/textStroke/","title":"Live editor"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"u","35":"u","36":"u"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"n","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Does not yet appear in any W3C specification. Was briefly included in a spec as the \"text-outline\" property, but this was removed.","notes_by_num":{},"usage_perc_y":62.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"textstroke,stroke-color,stroke-width,fill-color","ie_id":"","chrome_id":""},"inline-block":{"title":"CSS inline-block","description":"Method of displaying an element as a block while flowing it with text. ","spec":"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning","status":"rec","links":[{"url":"http://robertnyman.com/2010/02/24/css-display-inline-block-why-it-rocks-and-why-it-sucks/","title":"Blog post w/info"},{"url":"http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/","title":"Info on cross browser support"},{"url":"http://docs.webplatform.org/wiki/css/properties/display","title":"WebPlatform Docs"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"a x","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Only supported in IE6 and IE7 on elements with a display of \"inline\" by default. [Alternative properties](http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/) are available to provide complete cross-browser support.","notes_by_num":{},"usage_perc_y":96.68,"usage_perc_a":0.25,"ucprefix":false,"parent":"","keywords":"inlineblock","ie_id":"","chrome_id":""},"notifications":{"title":"Web Notifications","description":"Method of alerting the user outside of a web page by displaying notifications (that do not require interaction by the user).","spec":"http://www.w3.org/TR/notifications/","status":"wd","links":[{"url":"http://www.html5rocks.com/tutorials/notifications/quick/","title":"HTML5 Rocks tutorial"},{"url":"http://www.chromium.org/developers/design-documents/desktop-notifications/api-specification","title":"Chromium API"},{"url":"https://addons.mozilla.org/en-us/firefox/addon/221523/","title":"Add-on "},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/notification","title":"MDN Notifications"},{"url":"http://www.sitepoint.com/introduction-web-notifications-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/web-notifications-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":48.24,"usage_perc_a":3.72,"ucprefix":false,"parent":"","keywords":"","ie_id":"webnotifications","chrome_id":"5064350557536256"},"stream":{"title":"getUserMedia/Stream API","description":"Method of accessing external device data (such as a webcam video stream). Formerly this was envisioned as the <device> element.","spec":"http://www.w3.org/TR/mediacapture-streams/","status":"wd","links":[{"url":"https://dev.opera.com/blog/webcam-orientation-preview/","title":"Technology preview from Opera"},{"url":"http://docs.webplatform.org/wiki/dom/Navigator/getUserMedia","title":"WebPlatform Docs"}],"categories":["HTML5","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y x"},"and_chr":{"38":"y"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":59.01,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"camera,device,getUserMedia,media stream,Media Capture API","ie_id":"mediacaptureandstreams","chrome_id":"6067380039974912,6605041225957376"},"svg-img":{"title":"SVG in HTML img element","description":"Method of displaying SVG images in HTML using <img>","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html","status":"cr","links":[{"url":"http://blog.dholbert.org/2010/10/svg-as-image.html","title":"Blog post with examples"},{"url":"http://www.codedread.com/blog/","title":"Blog with SVGs an images"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"a","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.13,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"svg-as-img,svg-in-img","ie_id":"","chrome_id":""},"datalist":{"title":"Datalist element","description":"Method of setting a list of options for a user to select in a text field, while leaving the ability to enter a custom value.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-datalist-element","status":"wd","links":[{"url":"http://hacks.mozilla.org/2010/11/firefox-4-html5-forms/","title":"Mozilla Hacks article"},{"url":"http://afarkas.github.com/webshim/demos/","title":"HTML5 Library including datalist support"},{"url":"https://developer.mozilla.org/en/HTML/Element/datalist","title":"MDN reference"},{"url":"http://docs.webplatform.org/wiki/html/elements/datalist","title":"WebPlatform Docs"},{"url":"http://demo.agektmr.com/datalist/","title":"Eiji Kitamura's options demos & tests"},{"url":"http://github.com/thgreasi/datalist-polyfill","title":"Minimal Datalist polyfill w/tutorial"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"a","11":"a"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"p"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Partial support in IE10 refers to [significantly buggy behavior](http://playground.onereason.eu/2013/04/ie10s-lousy-support-for-datalists/).","notes_by_num":{},"usage_perc_y":60.35,"usage_perc_a":9.42,"ucprefix":false,"parent":"forms","keywords":"list attribute","ie_id":"datalistelement","chrome_id":"6090950820495360"},"dataset":{"title":"dataset & data-* attributes","description":"Method of applying and accessing custom data to elements.","spec":"https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes","status":"wd","links":[{"url":"http://html5doctor.com/html5-custom-data-attributes/","title":"HTML5 Doctor article"},{"url":"http://html5demos.com/dataset","title":"Demo using dataset"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-dataset","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/attributes/data-*","title":"WebPlatform Docs"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement.dataset","title":"MDN Reference - dataset"},{"url":"https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Using_data_attributes","title":"MDN Guide - Using data-* attributes"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"y"},"firefox":{"2":"a","3":"a","3.5":"a","3.6":"a","4":"a","5":"a","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support refers to being able to use `data-*` attributes and access them using `getAttribute`. \r\n\r\n\"Supported\" refers to accessing the values using the `dataset` property. Current spec only refers to support on HTML elements, only some browsers also have support for SVG/MathML elements.","notes_by_num":{},"usage_perc_y":85.32,"usage_perc_a":11.61,"ucprefix":false,"parent":"","keywords":"DOMStringMap","ie_id":"","chrome_id":""},"css-grid":{"title":"CSS Grid Layout","description":"Method of using a grid concept to lay out content, providing a mechanism for authors to divide available space for lay out into columns and rows using a set of predictable sizing behaviors","spec":"http://www.w3.org/TR/css3-grid-layout/","status":"wd","links":[{"url":"http://blogs.msdn.com/b/ie/archive/2011/04/14/ie10-platform-preview-and-css-features-for-adaptive-layouts.aspx","title":"IE Blog post"},{"url":"https://bugs.webkit.org/show_bug.cgi?id=60731","title":"Webkit (Chrome, Safari, etc.) feature request"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=616605","title":"Mozilla (Firefox) feature request"},{"url":"https://github.com/codler/Grid-Layout-Polyfill","title":"Polyfill based on old spec"},{"url":"https://github.com/FremyCompany/css-grid-polyfill/","title":"Polyfill based on new spec"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"a x #2","11":"a x #2"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"u","35":"u","36":"u"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"p","26":"p","27":"p","28":"p","29":"p d #1","30":"p d #1","31":"p d #1","32":"p d #1","33":"p d #1","34":"p d #1","35":"p d #1","36":"p d #1","37":"p d #1","38":"p d #1","39":"p d #1","40":"p d #1","41":"p d #1","42":"p d #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"p"},"and_chr":{"38":"p"},"and_ff":{"32":"n"},"ie_mob":{"10":"a x #2","11":"a x #2"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags","2":"Partial support in IE refers to supporting an [older version](http://www.w3.org/TR/2011/WD-css3-grid-layout-20110407/) of the specification."},"usage_perc_y":0,"usage_perc_a":9.87,"ucprefix":false,"parent":"","keywords":"grids,grid-row,grid-column","ie_id":"grid","chrome_id":"4589636412243968"},"menu":{"title":"Toolbar/context menu","description":"Method of defining a toolbar menu, a context menu or a list of (interactive) options using the <menu> element.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-menu-element","status":"cr","links":[{"url":"https://bug617528.bugzilla.mozilla.org/attachment.cgi?id=554309","title":"Demo"},{"url":"http://addyosmani.github.com/jQuery-contextMenu/","title":"jQuery polyfill"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/events.js#event-contextmenu","title":"has.js test"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in Firefox refers to being limited to context menus, not toolbar menus.","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":12.32,"ucprefix":false,"parent":"","keywords":"contextmenu,menuitem,command","ie_id":"","chrome_id":""},"rem":{"title":"rem (root em) units","description":"Type of unit similar to \"em\", but relative only to the root element, not any parent element. Thus compounding does not occur as it does with \"em\" units.","spec":"http://www.w3.org/TR/css3-values/#font-relative-lengths","status":"cr","links":[{"url":"http://snook.ca/archives/html_and_css/font-size-with-rem","title":"Article on usage"},{"url":"https://github.com/chuckcarpenter/REM-unit-polyfill","title":"REM Polyfill"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"u","5":"u","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":90.41,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"rems","ie_id":"","chrome_id":""},"ttf":{"title":"TTF/OTF - TrueType and OpenType font support","description":"Support for the TrueType (.ttf)and OpenType (.otf) outline font formats in @font-face. ","spec":"http://developer.apple.com/fonts/TTRefMan/index.html","status":"other","links":[{"url":"http://stackoverflow.com/questions/17694143/what-is-the-status-of-ttf-support-in-internet-explorer","title":"What is the status of TTF support in Internet Explorer?"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"u","11":"u"},"and_uc":{"9.9":"y"}},"notes":"Partial support in IE9 refers to the fonts only working [when set to be \"installable\"](http://blogs.msdn.com/b/ie/archive/2010/07/15/the-css-corner-better-web-typography-for-better-design.aspx).","notes_by_num":{},"usage_perc_y":78.61,"usage_perc_a":11.54,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":""},"touch":{"title":"Touch events","description":"Method of registering when, where and how the interface is touched, for devices with a touch screen. These DOM events are similar to mousedown, mousemove, etc.","spec":"http://www.w3.org/TR/touch-events/","status":"rec","links":[{"url":"http://www.quirksmode.org/mobile/tableTouch.html","title":"Detailed support tables"},{"url":"http://www.quirksmode.org/m/tests/drag2.html","title":"Multi-touch demo"},{"url":"http://schepers.cc/getintouch","title":"Information on the spec development"},{"url":"http://msdn.microsoft.com/en-us/library/ie/hh673557(v=vs.85).aspx","title":"Internet Explorer's gesture and touch implementation."},{"url":"http://github.com/CamHenlin/TouchPolyfill","title":"Touch polyfill for supporting touch events on Internet Explorer"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"p","11":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"n d #1","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Internet Explorer implements Pointer Events specification which supports more input devices than Touch Events one.\r\n\r\nThere is a library on GitHub that is working toward bringing W3C touch events to IE 10 and 11: https://github.com/CamHenlin/TouchPolyfill \r\n\r\nRemoved support in Firefox refers to desktop Firefox only.","notes_by_num":{"1":"Can be enabled in Firefox using the dom.w3c_touch_events.enabled flag (disabled by default for site compatibility reasons)"},"usage_perc_y":62.3,"usage_perc_a":0.48,"ucprefix":false,"parent":"","keywords":"touchstart,touchend,touchmove,touchenter,touchleave,touchcancel","ie_id":"touchevents","chrome_id":"6296903092273152"},"matchesselector":{"title":"matches() DOM method","description":"Method of testing whether or not a DOM element matches a given selector. Formerly known (and largely supported with prefix) as matchesSelector.","spec":"http://www.w3.org/TR/selectors-api2/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/Element.mozMatchesSelector","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/dom/HTMLElement/matchesSelector","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a x","10":"a x","11":"a x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a x","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"y","35":"y","36":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"a x","11.6":"a x","12":"a x","12.1":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"y"},"bb":{"7":"a x","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"a x","11.5":"a x","12":"a x","12.1":"a x","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"a x"},"ie_mob":{"10":"a x","11":"a x"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to supporting the older specification's \"matchesSelector\" name rather than just \"matches\".","notes_by_num":{},"usage_perc_y":46.71,"usage_perc_a":43.74,"ucprefix":false,"parent":"","keywords":" matchesSelector","ie_id":"","chrome_id":""},"pointer-events":{"title":"CSS pointer-events (for HTML)","description":"This CSS property, when set to \"none\" allows elements to not receive hover/click events, instead the event will occur on anything behind it. ","spec":"http://wiki.csswg.org/spec/css4-ui#pointer-events","status":"unoff","links":[{"url":"http://robertnyman.com/2010/03/22/css-pointer-events-to-allow-clicks-on-underlying-elements/","title":"Article & tutorial"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-pointerevents","title":"has.js test"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Already part of the SVG specification, and all SVG-supporting browsers appear to support the property on SVG elements.","notes_by_num":{},"usage_perc_y":85.67,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"pointerevents","ie_id":"csspointerevents","chrome_id":""},"blobbuilder":{"title":"Blob constructing","description":"Construct Blobs (binary large objects) either using the BlobBuilder API (deprecated) or the Blob constructor.","spec":"http://www.w3.org/TR/file-writer-api/#the-blobbuilder-interface","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/BlobBuilder","title":"MDN article on BlobBuilder"},{"url":"https://developer.mozilla.org/en-US/docs/DOM/Blob","title":"MDN article on Blobs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to only supporting the now deprecated BlobBuilder to create blobs.","notes_by_num":{},"usage_perc_y":76.97,"usage_perc_a":10.11,"ucprefix":true,"parent":"fileapi","keywords":"","ie_id":"blob","chrome_id":"5328783104016384"},"filereader":{"title":"FileReader API","description":"Method of reading the contents of a File or Blob object into memory","spec":"http://www.w3.org/TR/FileAPI/#dfn-filereader","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/FileReader","title":"FileReader API"},{"url":"http://docs.webplatform.org/wiki/apis/file/FileReader","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.3,"usage_perc_a":0,"ucprefix":false,"parent":"fileapi","keywords":"","ie_id":"filereader","chrome_id":"5171003185430528"},"filesystem":{"title":"Filesystem & FileWriter API","description":"Method of reading and writing files to a sandboxed file system.","spec":"http://www.w3.org/TR/file-system-api/","status":"unoff","links":[{"url":"http://www.html5rocks.com/en/tutorials/file/filesystem/","title":"HTML5 Rocks tutorial"},{"url":"http://docs.webplatform.org/wiki/apis/filesystem","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"The File API: Directories and System specification is no longer being maintained and support may be dropped in future versions.","notes_by_num":{},"usage_perc_y":44.01,"usage_perc_a":0.18,"ucprefix":false,"parent":"","keywords":"filewriter","ie_id":"filewriter","chrome_id":"5452478162141184"},"bloburls":{"title":"Blob URLs","description":"Method of creating URL handles to the specified File or Blob object.","spec":"http://www.w3.org/TR/FileAPI/#url","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/window.URL.createObjectURL","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":86.44,"usage_perc_a":0,"ucprefix":false,"parent":"fileapi","keywords":"createobjecturl","ie_id":"","chrome_id":""},"rellist":{"title":"relList (DOMTokenList)","description":"Method of easily manipulating rel attribute values on elements, using the DOMTokenList object (similar to classList).","spec":"https://html.spec.whatwg.org/multipage/semantics.html#dom-a-rellist","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/DOM/DOMTokenList","title":"MDN - DOMTokenList"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":11.18,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"typedarrays":{"title":"Typed Arrays","description":"JavaScript typed arrays provide a mechanism for accessing raw binary data much more efficiently.\r\n","spec":"http://www.khronos.org/registry/typedarray/specs/latest/","status":"other","links":[{"url":"https://developer.mozilla.org/en/javascript_typed_arrays","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a #1","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a #2","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a #2","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"IE10 (and IE 10&11 mobile) does not support `Uint8ClampedArray`"},"usage_perc_y":84.74,"usage_perc_a":2.98,"ucprefix":false,"parent":"","keywords":"float64array,dataview,uint8array","ie_id":"typedarrays","chrome_id":"5135818813341696"},"deviceorientation":{"title":"DeviceOrientation events","description":"API for detecting orientation and motion events from the device running the browser.","spec":"http://www.w3.org/TR/orientation-event/","status":"wd","links":[{"url":"http://www.html5rocks.com/en/tutorials/device/orientation/","title":"HTML5 Rocks tutorial"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-orientation","title":"has.js test"},{"url":"http://html5labs.interoperabilitybridges.com/prototypes/device-orientation-events/device-orientation-events/info","title":"DeviceOrientation implementation prototype for IE10"},{"url":"http://aurelio.audero.it/demo/device-orientation-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"p","4":"p","5":"p","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a"},"chrome":{"4":"n","5":"n","6":"n","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"a"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to the lack of compassneedscalibration event. Partial support also refers to the lack of devicemotion event support for Chrome 30- and Opera. Opera Mobile 14 lost the ondevicemotion event support. Firefox 3.6, 4 and 5 support the non-standard [MozOrientation](https://developer.mozilla.org/en/DOM/MozOrientation) event.","notes_by_num":{},"usage_perc_y":0.04,"usage_perc_a":81.86,"ucprefix":false,"parent":"","keywords":"","ie_id":"deviceorientation,devicemotion","chrome_id":"5874690627207168,5556931766779904"},"script-defer":{"title":"defer attribute for external scripts","description":"The boolean defer attribute on script elements allows the external JavaScript file to run when the DOM is loaded, without delaying page load first.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-defer","status":"cr","links":[{"url":"https://developer.mozilla.org/en/HTML/Element/script#Attributes","title":"MDN article"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-defer","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/attributes/defer","title":"WebPlatform Docs"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older IE refers to a buggy implementation (see issue)","notes_by_num":{},"usage_perc_y":87.82,"usage_perc_a":5.55,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"nav-timing":{"title":"Navigation Timing API","description":"API for accessing timing information related to navigation and elements.","spec":"http://www.w3.org/TR/navigation-timing/","status":"rec","links":[{"url":"https://developer.mozilla.org/en/API/navigationTiming","title":"MDN article"},{"url":"http://www.html5rocks.com/en/tutorials/webperformance/basics/","title":"HTML5 Rocks tutorial"},{"url":"http://docs.webplatform.org/wiki/apis/navigation_timing","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Removed in iOS 8.1 due to poor performance.","notes_by_num":{},"usage_perc_y":81.71,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,performance.timing","ie_id":"navigationtimingapi","chrome_id":"5584144679567360"},"audio-api":{"title":"Web Audio API","description":"High-level JavaScript API for processing and synthesizing audio","spec":"http://www.w3.org/TR/webaudio/","status":"wd","links":[{"url":"https://github.com/corbanbrook/audionode.js","title":"Polyfill to support Web Audio API in Firefox"},{"url":"http://docs.webplatform.org/wiki/apis/webaudio","title":"WebPlatform Docs"},{"url":"http://www.doboism.com/projects/webaudio-compatibility/","title":"Additional browser compatibility tests for specific features"},{"url":"https://github.com/g200kg/WAAPISim","title":"Polyfill to enable Web Audio API through Firefox Audio Data api or flash"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"u"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Firefox versions < 25 support an alternative, deprecated audio API.\r\n\r\nChrome support [went through some changes](http://updates.html5rocks.com/2014/07/Web-Audio-Changes-in-m36) as of version 36.","notes_by_num":{},"usage_perc_y":66.6,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web-audio","ie_id":"webaudioapi","chrome_id":"6261718720184320"},"css-regions":{"title":"CSS Regions","description":"Method of flowing content into multiple elements.","spec":"http://www.w3.org/TR/css3-regions/","status":"wd","links":[{"url":"http://html.adobe.com/webstandards/cssregions/","title":"Adobe demos and samples"},{"url":"http://msdn.microsoft.com/en-us/ie/hh272902#_CSSConnected","title":"IE10 developer guide info"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@region","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"a x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"n d","20":"n d","21":"n d","22":"n d","23":"n d","24":"n d","25":"n d","26":"n d","27":"n d","28":"n d","29":"n d","30":"n d","31":"n d","32":"n d","33":"n d","34":"n d","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"a x","11":"a x"},"and_uc":{"9.9":"y x"}},"notes":"Support in IE10 and IE11 is limited to using an iframe as a content source with the `-ms-flow-into: flow_name;` and `-ms-flow-from: flow_name;` syntax. ","notes_by_num":{},"usage_perc_y":13.23,"usage_perc_a":9.97,"ucprefix":false,"parent":"","keywords":"","ie_id":"regions","chrome_id":"5655612935372800"},"spellcheck-attribute":{"title":"Spellcheck attribute","description":"Attribute for `input`/`textarea` fields to enable/disable the browser's spellchecker.","spec":"https://html.spec.whatwg.org/multipage/interaction.html#spelling-and-grammar-checking","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/HTML/Controlling_spell_checking_in_HTML_formsControlling_spell_checking_in_HTML_forms","title":"MDN article"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"a","10":"a"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"The partial support in mobile browsers results from their OS generally having built-in spell checking instead of using the wavy underline to indicate misspelled words. `spellcheck=\"false\"` does not seem to have any effect in these browsers.","notes_by_num":{},"usage_perc_y":59.99,"usage_perc_a":31.04,"ucprefix":false,"parent":"","keywords":"spelling","ie_id":"","chrome_id":""},"fullscreen":{"title":"Full Screen API","description":"API for allowing content (like a video or canvas element) to take up the entire screen.","spec":"http://www.w3.org/TR/fullscreen/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/Using_full-screen_mode","title":"MDN article"},{"url":"http://jlongster.com/2011/11/21/canvas.html","title":"Blog post"},{"url":"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/","title":"Mozilla hacks article"},{"url":"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"a x"},"ie_mob":{"10":"n","11":"y x"},"and_uc":{"9.9":"n"}},"notes":"Partial support refers to supporting an earlier draft of the spec.","notes_by_num":{},"usage_perc_y":54.02,"usage_perc_a":13.03,"ucprefix":false,"parent":"","keywords":"full-screen","ie_id":"fullscreenapi","chrome_id":"5259513871466496"},"requestanimationframe":{"title":"requestAnimationFrame","description":"API allowing a more efficient way of running script-based animation, compared to traditional methods using timeouts.","spec":"http://www.w3.org/TR/animation-timing/#requestAnimationFrame","status":"cr","links":[{"url":"http://paulirish.com/2011/requestanimationframe-for-smart-animating/","title":"Blog post"},{"url":"http://hacks.mozilla.org/2011/08/animating-with-javascript-from-setinterval-to-requestanimationframe/","title":"Mozilla Hacks article"},{"url":"http://docs.webplatform.org/wiki/dom/Window/requestAnimationFrame","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":83.36,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"requestanimationframe","chrome_id":"5233400470306816"},"input-range":{"title":"Range input type","description":"Form field type that allows the user to select a value using a slider widget.","spec":"https://html.spec.whatwg.org/multipage/forms.html#range-state-(type=range)","status":"wd","links":[{"url":"https://github.com/fryn/html5slider","title":"Polyfill for Firefox"},{"url":"https://github.com/freqdec/fd-slider","title":"Cross-browser polyfill"},{"url":"http://tutorialzine.com/2011/12/what-you-need-to-know-html5-range-input/","title":"Tutorial"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-range","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/range","title":"WebPlatform Docs"},{"url":"https://github.com/andreruffert/rangeslider.js","title":"rangeslider.js polyfill"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"u","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Currently all Android browsers with partial support hide the slider input field by default. However, the element [can be styled](http://tiffanybbrown.com/2012/02/07/input-typerange-and-androids-stock-browser/) to be made visible and usable.","notes_by_num":{},"usage_perc_y":85.82,"usage_perc_a":1.87,"ucprefix":false,"parent":"forms","keywords":"input type=\"range\"","ie_id":"","chrome_id":""},"matchmedia":{"title":"matchMedia","description":"API for finding out whether or not a media query applies to the document.","spec":"http://www.w3.org/TR/cssom-view/#dom-window-matchmedia","status":"wd","links":[{"url":"https://github.com/paulirish/matchMedia.js/","title":"matchMedia.js polyfill"},{"url":"https://developer.mozilla.org/en/DOM/window.matchMedia","title":"MDN article"},{"url":"https://developer.mozilla.org/en/CSS/Using_media_queries_from_code","title":"MDN tutorial"},{"url":"http://docs.webplatform.org/wiki/css/media_queries/apis/matchMedia","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.63,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"mediaquerylist","ie_id":"matchmedia","chrome_id":"4677872220372992"},"input-datetime":{"title":"Date and time input types","description":"Form field widget to easily allow users to enter a date or a time, generally by using a calendar/time input widget. Previously there was also a single field for both date & time, but this has been deprecated.","spec":"https://html.spec.whatwg.org/multipage/forms.html#date-state-(type=date)","status":"cr","links":[{"url":"http://net.tutsplus.com/tutorials/javascript-ajax/quick-tip-cross-browser-datepickers-within-minutes/","title":"Datepicker tutorial w/polyfill"},{"url":"https://github.com/zoltan-dulac/html5Forms.js","title":"Polyfill for HTML5 forms"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-datetime;input-type-datetime-local","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/date","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"Partial support in iOS refers to a lack of support for attributes like step, min, or max.\r\n\r\nOlder versions of Safari provide date-formatted text fields, but no real calendar widget.\r\n\r\nSome modified versions of the Android 4.x browser do have support for date/time fields.","notes_by_num":{},"usage_perc_y":58.41,"usage_perc_a":0,"ucprefix":false,"parent":"forms","keywords":"datepicker,timepicker,input type=\"date\",input type=\"time\"","ie_id":"","chrome_id":"6640933999214592"},"input-color":{"title":"Color input type","description":"Form field allowing the user to select a color.","spec":"https://html.spec.whatwg.org/multipage/forms.html#color-state-(type=color)","status":"wd","links":[{"url":"http://www.html5tutorial.info/html5-color.php","title":"Tutorial"},{"url":"https://github.com/jonstipe/color-polyfill","title":"Polyfill"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/color","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"n","16":"n","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a"}},"notes":"","notes_by_num":{},"usage_perc_y":58.65,"usage_perc_a":2.87,"ucprefix":false,"parent":"forms","keywords":"colour,input type=\"color\"","ie_id":"","chrome_id":""},"input-number":{"title":"Number input type","description":"Form field type for numbers.","spec":"https://html.spec.whatwg.org/multipage/forms.html#number-state-(type=number)","status":"wd","links":[{"url":"http://www.html5tutorial.info/html5-number.php","title":"Tutorial"},{"url":"https://github.com/jonstipe/number-polyfill","title":"Polyfill"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-number","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/number","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"iOS Safari, Android 4, Chrome for Android show number input, but do not use \"step\", \"min\" or \"max\" attributes or show increment/decrement buttons. Internet Explorer 10 and 11 do not show increment/decrement buttons.","notes_by_num":{},"usage_perc_y":49.45,"usage_perc_a":37.3,"ucprefix":false,"parent":"forms","keywords":"spinner,input type=\"number\"","ie_id":"","chrome_id":""},"iframe-sandbox":{"title":"sandbox attribute for iframes","description":"Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-iframe-sandbox","status":"cr","links":[{"url":"http://blog.chromium.org/2010/05/security-in-depth-html5s-sandbox.html","title":"Chromium blog article"},{"url":"http://msdn.microsoft.com/en-us/hh563496","title":"MSDN article"},{"url":"http://docs.webplatform.org/wiki/html/attributes/sandbox","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":86.82,"usage_perc_a":0.71,"ucprefix":false,"parent":"","keywords":"","ie_id":"iframesandboxattribute","chrome_id":"5715536319086592"},"css-counters":{"title":"CSS Counters","description":"Method of controlling number values in generated content, using the counter-reset and counter-increment properties.","spec":"http://www.w3.org/TR/CSS21/generate.html#counters","status":"wd","links":[{"url":"http://onwebdev.blogspot.com/2012/02/css-counters-tutorial.html","title":"Tutorial and information"},{"url":"https://developer.mozilla.org/en/CSS_Counters","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/properties/counter-reset","title":"WebPlatform Docs"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.69,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-resize":{"title":"CSS resize property","description":"Method of allowing an element to be resized by the user, with options to limit to a given direction. ","spec":"http://www.w3.org/TR/css3-ui/#resize","status":"wd","links":[{"url":"http://css-tricks.com/almanac/properties/r/resize/","title":"CSS Tricks info"},{"url":"http://davidwalsh.name/textarea-resize","title":"On textarea resizing"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"a","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Opera 12.10+ currently only supports the resize property for textarea elements.","notes_by_num":{},"usage_perc_y":60.13,"usage_perc_a":0.17,"ucprefix":false,"parent":"","keywords":"horizontal,vertical","ie_id":"","chrome_id":""},"input-placeholder":{"title":"input placeholder attribute","description":"Method of setting placeholder text for text-like input fields, to suggest the expected inserted information.","spec":"https://html.spec.whatwg.org/multipage/forms.html#attr-input-placeholder","status":"cr","links":[{"url":"http://www.zachleat.com/web/placeholder/","title":"Article on usage"},{"url":"https://github.com/mathiasbynens/jquery-placeholder","title":"Polyfill"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-attr-placeholder","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/attributes/placeholder","title":"WebPlatform Docs"},{"url":"https://code.google.com/p/android/issues/detail?id=24626","title":"Issue 24626: Placeholder text for an input type="}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"a","11.1":"a","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"a","4.1":"a","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Safari and Opera versions refers to lacking placeholder support on textarea elements. ","notes_by_num":{},"usage_perc_y":86.56,"usage_perc_a":1.78,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":""},"spdy":{"title":"SPDY networking protocol","description":"Networking protocol for low-latency transport of content over the web.","spec":"http://tools.ietf.org/html/draft-mbelshe-httpbis-spdy-00","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/SPDY","title":"Wikipedia"},{"url":"http://dev.chromium.org/spdy/spdy-whitepaper","title":"SPDY whitepaper"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"u"},"and_uc":{"9.9":"u"}},"notes":"","notes_by_num":{},"usage_perc_y":68.02,"usage_perc_a":7.4,"ucprefix":false,"parent":"","keywords":"","ie_id":"spdy3","chrome_id":"5152586365665280"},"css-repeating-gradients":{"title":"CSS Repeating Gradients","description":"Method of defining a repeating linear or radial color gradient as a CSS image.","spec":"http://www.w3.org/TR/css3-images/#repeating-gradients","status":"cr","links":[{"url":"https://developer.mozilla.org/en/CSS/repeating-linear-gradient","title":"MDN article"},{"url":"http://www.css3files.com/gradient/#repeatinglineargradient","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/repeating-linear-gradient","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y x","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"a x","11.5":"a x","11.6":"y x","12":"y x","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"a x","11.5":"a x","12":"y x","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"Firefox 10+, Chrome 26+ and Opera 11.6+ also support the new \"to (side)\" syntax.","notes_by_num":{},"usage_perc_y":87.78,"usage_perc_a":0.02,"ucprefix":false,"parent":"css-gradients","keywords":"","ie_id":"","chrome_id":""},"css-filters":{"title":"CSS Filter Effects","description":"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.","spec":"http://www.w3.org/TR/filter-effects/","status":"wd","links":[{"url":"http://html5-demos.appspot.com/static/css/filters/index.html","title":"Demo file for WebKit browsers"},{"url":"http://www.html5rocks.com/en/tutorials/filters/understanding-css/","title":"HTML5Rocks article"},{"url":"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html","title":"Filter editor"},{"url":"http://bennettfeely.com/filters/","title":"Filter Playground"}],"categories":["CSS","CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a d","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"Note that this property is significantly different from and incompatible with Microsoft's [older \"filter\" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox 31 [only with url() version](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)","notes_by_num":{},"usage_perc_y":60.68,"usage_perc_a":12.47,"ucprefix":false,"parent":"","keywords":"sepia,hue-rotate,invert,saturate","ie_id":"filters","chrome_id":""},"getcomputedstyle":{"title":"getComputedStyle","description":"API to get the current computed CSS styles applied to an element. This may be the current value applied by an animation or as set by a stylesheet.","spec":"http://www.w3.org/TR/cssom/#dom-window-getcomputedstyle","status":"rec","links":[{"url":"https://developer.mozilla.org/en/DOM/window.getComputedStyle","title":"MDN article"},{"url":"http://ie.microsoft.com/testdrive/HTML5/getComputedStyle/","title":"Demo"},{"url":"http://snipplr.com/view/13523/","title":"Polyfill for IE"},{"url":"http://docs.webplatform.org/wiki/css/cssom/methods/getComputedStyle","title":"WebPlatform Docs"}],"categories":["CSS3","DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"a","3.5":"a","3.6":"a","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"a","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Firefox versions refers to requiring the second parameter to be included.\r\n\r\nPartial support in all other browsers refers to not supporting getComputedStyle on pseudo-elements.","notes_by_num":{},"usage_perc_y":89.99,"usage_perc_a":3.51,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"word-break":{"title":"CSS3 word-break","description":"Property to prevent or allow words to be broken over multiple lines between letters.","spec":"http://www.w3.org/TR/css3-text/#word-break","status":"wd","links":[{"url":"https://developer.mozilla.org/en/CSS/word-break","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/properties/word-break","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"a","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to supporting the \"break-all\" value, but not the \"keep-all\" value.","notes_by_num":{},"usage_perc_y":27.63,"usage_perc_a":65.65,"ucprefix":false,"parent":"","keywords":"break-all,keep-all","ie_id":"","chrome_id":""},"viewport-units":{"title":"Viewport units: vw, vh, vmin, vmax","description":"Length units representing 1% of the viewport size for viewport width (vw), height (vh), the smaller of the two (vmin), or the larger of the two (vmax).","spec":"http://www.w3.org/TR/css3-values/#viewport-relative-lengths","status":"cr","links":[{"url":"http://css-tricks.com/viewport-sized-typography/","title":"Blog post"},{"url":"https://github.com/saabi/vminpoly","title":"Polyfill"},{"url":"https://github.com/rodneyrehm/viewport-units-buggyfill","title":"Buggyfill - Polyfill that fixes buggy support"},{"url":"http://blog.rodneyrehm.de/archives/34-iOS7-Mobile-Safari-And-Viewport-Units.html","title":"Back-Forward issue blog post"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"a","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"a","7.0-7.1":"a","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"n"}},"notes":"Partial support in IE9 refers to supporting \"vm\" instead of \"vmin\".\r\n\r\nPartial support in IE10 refers to lack of \"vmax\" support.\r\n\r\nPartial support in iOS7 is due to buggy behavior of the \"vh\" unit (see [workaround](https://gist.github.com/pburtchaell/e702f441ba9b3f76f587)).\r\n\r\nAll other partial support refers to not supporting the \"vmax\" unit. ","notes_by_num":{},"usage_perc_y":65.36,"usage_perc_a":16.41,"ucprefix":false,"parent":"","keywords":"vm,viewport-percentage","ie_id":"","chrome_id":""},"contentsecuritypolicy":{"title":"Content Security Policy 1.0","description":"Mitigate cross-site scripting attacks by whitelisting allowed sources of script, style, and other resources.","spec":"http://www.w3.org/TR/CSP/","status":"cr","links":[{"url":"http://html5rocks.com/en/tutorials/security/content-security-policy/","title":"HTML5Rocks article"},{"url":"http://content-security-policy.com/","title":"CSP Examples & Quick Reference"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a #1","11":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y #1","5":"y #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y #2","15":"y #2","16":"y #2","17":"y #2","18":"y #2","19":"y #2","20":"y #2","21":"y #2","22":"y #2","23":"y #2","24":"y #2","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a #2","6":"y #2","6.1":"y #2","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a #2","6.0-6.1":"y #2","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y #2"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"y x"}},"notes":"The standard HTTP header is `Content-Security-Policy` which is used unless otherwise noted.","notes_by_num":{"1":"Supported through the `X-Content-Security-Policy` header","2":"Supported through the `X-Webkit-CSP` header"},"usage_perc_y":73.3,"usage_perc_a":10.44,"ucprefix":false,"parent":"","keywords":"csp,security,header","ie_id":"contentsecuritypolicy","chrome_id":"5205088045891584"},"pagevisibility":{"title":"Page Visibility","description":"JavaScript API for determining whether a document is visible on the display","spec":"http://www.w3.org/TR/page-visibility/","status":"rec","links":[{"url":"https://developer.mozilla.org/en-US/docs/DOM/Using_the_Page_Visibility_API","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/apis/timing/properties/visibilityState","title":"WebPlatform Docs"},{"url":"http://www.sitepoint.com/introduction-to-page-visibility-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/page-visibility-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":82.85,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"visibilitystate","ie_id":"pagevisibilityapi","chrome_id":"5689697795833856"},"stricttransportsecurity":{"title":"Strict Transport Security","description":"Declare that a website is only accessible over a secure connection (HTTPS).","spec":"http://tools.ietf.org/html/rfc6797","status":"other","links":[{"url":"http://dev.chromium.org/sts","title":"Chromium article"},{"url":"https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security","title":"MDN article"},{"url":"https://www.owasp.org/index.php/HTTP_Strict_Transport_Security","title":"OWASP article"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"u","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"u"}},"notes":"The HTTP header is 'Strict-Transport-Security'.","notes_by_num":{},"usage_perc_y":66.49,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"sts,hsts,security,header","ie_id":"httpstricttransportsecurityhsts","chrome_id":"4941480133132288"},"style-scoped":{"title":"Scoped CSS","description":"Allows CSS rules to be scoped to part of the document, based on the position of the style element.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#attr-style-scoped","status":"cr","links":[{"url":"https://github.com/PM5544/scoped-polyfill","title":"Polyfill"},{"url":"http://html5doctor.com/the-scoped-attribute/","title":"HTML5 Doctor article"},{"url":"http://updates.html5rocks.com/2012/03/A-New-Experimental-Feature-style-scoped","title":"HTML5Rocks article"}],"categories":["CSS","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n d #1","21":"n d #1","22":"n d #1","23":"n d #1","24":"n d #1","25":"n d #1","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"u","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":14.81,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"scope","ie_id":"scopedstyles","chrome_id":"5374137958662144"},"svg-fragment":{"title":"SVG fragment identifiers","description":"Method of displaying only a part of an SVG image by defining a view ID or view box dimensions as the file's fragment identifier.","spec":"http://www.w3.org/TR/SVG/linking.html#SVGFragmentIdentifiers","status":"rec","links":[{"url":"http://www.broken-links.com/2012/08/14/better-svg-sprites-with-fragment-identifiers/","title":"Blog post"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"u","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"u","11":"u","11.1":"u","11.5":"u","11.6":"u","12":"u","12.1":"y","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"u","11":"u","11.1":"u","11.5":"u","12":"u","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":70.27,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"fragments,sprite","ie_id":"","chrome_id":""},"outline":{"title":"CSS outline","description":"The CSS outline property is a shorthand property for setting one or more of the individual outline properties outline-style, outline-width and outline-color in a single rule. In most cases the use of this shortcut is preferable and more convenient.","spec":"http://www.w3.org/TR/CSS2/ui.html#propdef-outline","status":"rec","links":[{"url":"http://dev.w3.org/csswg/css3-ui/#outline","title":"CSS Basic User Interface Module Level 3"},{"url":"https://developer.mozilla.org/en-US/docs/CSS/outline","title":"Mozilla Developer Network: outline"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y #1","10":"y #1","11":"y #1"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y #1","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y #1","11":"y #1"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Also supports the value of `invert` for `outline-color`. (support of this value is optional for browsers)"},"usage_perc_y":93.88,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"-moz-outline,outline-width,outline-style,outline-color","ie_id":"","chrome_id":""},"download":{"title":"Download attribute","description":"When used on an anchor, this attribute signifies that the resource it points to should be downloaded by the browser rather than navigate to it.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#downloading-resources","status":"wd","links":[{"url":"http://updates.html5rocks.com/2011/08/Downloading-resources-in-HTML5-a-download","title":"HTML5Rocks post"},{"url":"http://html5-demos.appspot.com/static/a.download.html","title":"Demo: creating a text file and downloading it."}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":59.1,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"download,a.download,a[download],download attribute","ie_id":"adownloadattribute","chrome_id":"6473924464345088"},"pointer":{"title":"Pointer events","description":"This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated \"pointer-events\" CSS property.","spec":"http://www.w3.org/TR/pointerevents/","status":"cr","links":[{"url":"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx","title":"Implementation of Pointer Events in IE10"},{"url":"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx","title":"Hand.js, the polyfill for browsers only supporting Touch Events"},{"url":"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx","title":"Article & tutorial"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p","39":"p","40":"p","41":"p","42":"p"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"u","7":"u","7.1":"u","8":"u"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"n","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"p"},"and_chr":{"38":"p"},"and_ff":{"32":"p"},"ie_mob":{"10":"a x","11":"y"},"and_uc":{"9.9":"p"}},"notes":"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.","notes_by_num":{},"usage_perc_y":7.4,"usage_perc_a":2.48,"ucprefix":false,"parent":"","keywords":"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave","ie_id":"pointerevents","chrome_id":"4504699138998272"},"user-select-none":{"title":"CSS user-select: none","description":"Method of preventing text/element selection using CSS. ","spec":"https://developer.mozilla.org/en-US/docs/CSS/user-select","status":"unoff","links":[{"url":"https://developer.mozilla.org/en-US/docs/CSS/user-select","title":"MDN article"},{"url":"http://css-tricks.com/almanac/properties/u/user-select/","title":"CSS Tricks article"},{"url":"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx","title":"MSDN Documentation"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"u","5":"u","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"y x"},"ie_mob":{"10":"y x","11":"y x"},"and_uc":{"9.9":"y x"}},"notes":"Currently the user-select property does not appear in any W3C specification. Support information here is only for \"none\" value, not others.","notes_by_num":{},"usage_perc_y":88.21,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"webp":{"title":"WebP image format","description":"Image format that supports lossy and lossless compression, as well as animation and alpha transparency.","spec":"https://developers.google.com/speed/webp/","status":"other","links":[{"url":"https://developers.google.com/speed/webp/","title":"Official website"},{"url":"http://antimatter15.github.io/weppy/demo.html","title":"Polyfill for browsers with WebM support"},{"url":"http://libwebpjs.appspot.com/","title":"Decoder in JS"},{"url":"http://webpjs.appspot.com/","title":"Polyfill for browsers with or without WebM support (i.e. IE6-IE9, Safari/iOS version 6.1 and below; Firefox versions 24 and bel"},{"url":"https://developers.google.com/speed/webp/faq#which_web_browsers_natively_support_webp","title":"Official website FAQ - Which web browsers natively support WebP?"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p"},"chrome":{"4":"n","5":"n","6":"p","7":"p","8":"p","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"p","11":"p","11.1":"a","11.5":"a","11.6":"a","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"a","4.1":"a","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"a","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Chrome, Opera and Android refers to browser not supporting lossless and alpha versions of WebP. Animated webp images are supported in Chrome 32+ and Opera 19+.","notes_by_num":{},"usage_perc_y":54.48,"usage_perc_a":2.3,"ucprefix":false,"parent":"","keywords":"","ie_id":"webpimageformatsupport","chrome_id":"6471725441089536,4785074604081152"},"intrinsic-width":{"title":"Intrinsic & Extrinsic Sizing","description":"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.","spec":"http://www.w3.org/TR/css3-sizing/","status":"wd","links":[{"url":"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent","title":"Min-Content tutorial"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the \"-moz-available\" property rather than \"-moz-fill-available\".","notes_by_num":{},"usage_perc_y":69.7,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"fill-available,max-content,min-content,fit-content,contain-floats","ie_id":"cssintrinsicsizing","chrome_id":"5901353784180736"},"cryptography":{"title":"Web Cryptography","description":"JavaScript API for performing basic cryptographic operations in web applications","spec":"http://www.w3.org/TR/WebCryptoAPI/","status":"wd","links":[{"url":"http://polycrypt.net/","title":"PolyCrypt: A WebCrypto Polyfill"},{"url":"http://www.slideshare.net/Channy/the-history-and-status-of-web-crypto-api","title":"The History and Status of Web Crypto API"},{"url":"http://research.microsoft.com/en-us/projects/msrjscrypto/","title":"Microsoft Research JavaScript Cryptography Library"}],"categories":["HTML5","JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"a x #1"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"n d #2","33":"n d #2","34":"n d #2","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"y x #3","8":"y x #3"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"y x #3","8.1":"y x #3"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"y"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"p"},"ie_mob":{"10":"p","11":"a x #1"},"and_uc":{"9.9":"p"}},"notes":"Many browsers support the `[crypto.getRandomValues()](#feat=getrandomvalues)` method, but not actual cryptography functionality under `crypto.subtle`. \r\n\r\nAs the specification is currently still in development, users may be better off using polyfills or libraries like [PolyCrypt](http://polycrypt.net/). \r\n\r\nFirefox also has support for [unofficial features](https://developer.mozilla.org/en-US/docs/JavaScript_crypto). \r\n\r\nIn Chrome the API is only usable over secure connections. ([corresponding bug](https://code.google.com/p/chromium/issues/detail?id=373032))","notes_by_num":{"1":"Support in IE11 is based an older version of the specification. ","2":"Supported in Firefox behind the `dom.webcrypto.enabled` flag. ","3":"Supported in Safari using the `crypto.webkitSubtle` prefix"},"usage_perc_y":43.87,"usage_perc_a":7.4,"ucprefix":false,"parent":"","keywords":"subtle,subtlecrypto","ie_id":"webcryptoapi","chrome_id":"5030265697075200"},"template":{"title":"HTML templates","description":"Method of declaring a portion of reusable markup that is parsed but not rendered until cloned.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#the-template-element","status":"wd","links":[{"url":"http://www.html5rocks.com/en/tutorials/webcomponents/template/","title":"HTML5Rocks - HTML's New template Tag"},{"url":"http://polymer-project.org","title":"Polymer project (polyfill & web components framework)"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":63.85,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components, template","ie_id":"templateelement","chrome_id":"5207287069147136"},"opus":{"title":"Opus","description":"Royalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.","spec":"http://tools.ietf.org/html/rfc6716","status":"other","links":[{"url":"https://hacks.mozilla.org/2012/07/firefox-beta-15-supports-the-new-opus-audio-format/","title":"Introduction of Opus by Mozilla"},{"url":"http://www.ietf.org/mail-archive/web/rtcweb/current/msg04953.html","title":"Google's statement about the use of VP8 and Opus codec for WebRTC standard"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"For Opera the Linux version may be able to play it when the GStreamer module is up to date and the served mime-type is 'audio/ogg'.","notes_by_num":{},"usage_perc_y":44.57,"usage_perc_a":0,"ucprefix":false,"parent":"audio","keywords":"","ie_id":"","chrome_id":"4891189287321600"},"jpegxr":{"title":"JPEG XR image format","description":"The latest JPEG image format of Joint Photographic Experts Group which boasts better compression and supports lossless compression, alpha channel, and 48-bit deep color over normal jpg format.","spec":"http://www.itu.int/rec/T-REC-T.832","status":"other","links":[{"url":"http://msdn.microsoft.com/en-us/library/windows/desktop/hh707223(v=vs.85).aspx","title":"Microsoft JPEG XR Codec Overview"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":12,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"channel-messaging":{"title":"Channel messaging","description":"Method for having two-way communication between browsing contexts (using MessageChannel)","spec":"http://www.w3.org/TR/webmessaging/#channel-messaging","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/window-postmessage-messagechannel/#channel","title":"An Introduction to HTML5 web messaging"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `dom.messageChannel.enabled` flag."},"usage_perc_y":71.99,"usage_perc_a":0,"ucprefix":false,"parent":"x-doc-messaging","keywords":"","ie_id":"messagechannels","chrome_id":"6710044586409984"},"css3-tabsize":{"title":"CSS3 tab-size","description":"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.","spec":"http://www.w3.org/TR/css3-text/#tab-size1","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size","title":"MDN article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y x","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y x"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y x","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":73.05,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"tab-size,tab-width","ie_id":"","chrome_id":""},"mutationobserver":{"title":"Mutation Observer","description":"Method for observing and reacting to changes to the DOM. Replaces MutationEvents, which is deprecated.","spec":"http://www.w3.org/TR/dom/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver","title":"MutationObserver from MDN"},{"url":"https://github.com/Polymer/MutationObservers","title":"Polyfill"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"p","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"p","4.1":"p","4.2-4.3":"p","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"When the content of a node with a single CharacterData child node is changed by innerHTML attribute and the node have a single different one as a result, WebKit browsers consider it as a characterData mutation of the child CharacterData node, while other browsers think it as a childList mutation of the parent node.","notes_by_num":{},"usage_perc_y":80.32,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"MutationObserver","ie_id":"mutationobservers","chrome_id":"5021194726146048"},"css-selection":{"title":"::selection CSS pseudo-element","description":"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.","spec":"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection","status":"unoff","links":[{"url":"http://quirksmode.org/css/selectors/selection.html","title":"::selection test"},{"url":"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection","title":"WebPlatform Docs"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"u","11":"u","11.1":"u","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":75.62,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"::selection,selection","ie_id":"","chrome_id":""},"css-placeholder":{"title":":placeholder-shown CSS pseudo-class","description":"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.","spec":"http://dev.w3.org/csswg/selectors/#placeholder","status":"unoff","links":[{"url":"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx","title":"MSDN article"},{"url":"http://css-tricks.com/snippets/css/style-placeholder-text/","title":"CSS-Tricks article with all prefixes"},{"url":"http://wiki.csswg.org/ideas/placeholder-styling","title":"CSSWG discussion"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"a x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"a x","8":"a x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"u","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x"},"and_chr":{"38":"a x"},"and_ff":{"32":"a x"},"ie_mob":{"10":"a x","11":"a x"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":87.88,"ucprefix":false,"parent":"","keywords":"::placeholder,placeholder","ie_id":"","chrome_id":""},"canvas-blending":{"title":"Canvas blend modes","description":"Method of defining the effect resulting from overlaying two layers on a Canvas element. ","spec":"http://www.w3.org/TR/compositing-1/#blending","status":"wd","links":[{"url":"http://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas/","title":"Blog post"}],"categories":["Canvas"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":68.47,"usage_perc_a":0,"ucprefix":false,"parent":"canvas","keywords":"","ie_id":"compositingandblendingincanvas2d","chrome_id":""},"clipboard":{"title":"Clipboard API","description":"API to provide copy, cut and paste functionality using the OS clipboard.","spec":"http://www.w3.org/TR/clipboard-apis/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/ClipboardEvent","title":"MDN page on ClipboardEvent"},{"url":"http://www.deluxeblogtips.com/2010/06/javascript-copy-to-clipboard.html","title":"Blog post on cross-browser usage"}],"categories":["JS API"],"stats":{"ie":{"5.5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a"},"safari":{"3.1":"u","3.2":"u","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"38":"a"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in IE refers using [a non-standard method](http://msdn.microsoft.com/en-us/library/ie/ms535220%28v=vs.85%29.aspx) of interacting with the clipboard. For other browsers it refers to not supporting the ClipboardEvent constructor.","notes_by_num":{},"usage_perc_y":11.9,"usage_perc_a":73.66,"ucprefix":false,"parent":"","keywords":"cut,copy,paste,clipboarddata","ie_id":"","chrome_id":""},"rtcpeerconnection":{"title":"WebRTC Peer-to-peer connections","description":"Method of allowing two users to communicate directly, browser to browser using the RTCPeerConnection API.","spec":"http://www.w3.org/TR/webrtc/#peer-to-peer-connections","status":"wd","links":[{"url":"http://www.webrtc.org/","title":"WebRTC Project site"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y x"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"BlackBerry 10 recognizes RTCPeerConnection but real support is unconfirmed.","notes_by_num":{},"usage_perc_y":55.44,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"webrtcwebrtcv10api","chrome_id":"6612462929444864"},"css3-cursors":{"title":"CSS3 Cursors (original values)","description":"CSS3 cursor values added in the 2004 spec, including none, context-menu, cell, vertical-text, alias, copy, no-drop, not-allowed, nesw-resize, nwse-resize, col-resize, row-resize and all-scroll. ","spec":"http://www.w3.org/TR/css3-ui/#cursor","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor","title":"MDN Documentation"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"y","10":"y","11":"y"},"firefox":{"2":"a","3":"a","3.5":"a","3.6":"a","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in IE refers to no support for the alias, cell, copy, ew-resize, ns-resize, nesw-resize, nwse-resize or context-menu cursors. Opera 12.10- does not support 'none' or a URI.","notes_by_num":{},"usage_perc_y":61.91,"usage_perc_a":3.98,"ucprefix":false,"parent":"","keywords":"cursors, pointers","ie_id":"","chrome_id":""},"css3-cursors-newer":{"title":"CSS3 Cursors (new values)","description":"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.","spec":"http://www.w3.org/TR/css3-ui/#cursor","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor","title":"MDN Documentation"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)","notes_by_num":{},"usage_perc_y":50.93,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"cursors, pointers","ie_id":"","chrome_id":""},"webvtt":{"title":"WebVTT - Web Video Text Tracks","description":"Format for marking up text captions for multimedia resources.","spec":"http://dev.w3.org/html5/webvtt/","status":"unoff","links":[{"url":"http://www.html5rocks.com/en/tutorials/track/basics/","title":"Getting Started With the Track Element"},{"url":"https://dev.opera.com/articles/view/an-introduction-to-webvtt-and-track/","title":"An Introduction to WebVTT and track"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n d","25":"n d","26":"n d","27":"n d","28":"n d","29":"n d","30":"n d","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"n"}},"notes":"WebVTT must be used with the <track> element.\r\n\r\nFirefox currently lacks support for the for ::cue pseudoelement.","notes_by_num":{},"usage_perc_y":77.85,"usage_perc_a":0,"ucprefix":false,"parent":"video","keywords":"captions,track","ie_id":"","chrome_id":"6719115557339136"},"promises":{"title":"Promises","description":"A promise represents the eventual result of an asynchronous operation.","spec":"https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects","status":"other","links":[{"url":"http://promises-aplus.github.io/promises-spec/","title":"Promises/A+ spec"},{"url":"http://www.chromestatus.com/features/5681726336532480","title":"Chromium dashboard - ES6 Promises"},{"url":"http://www.html5rocks.com/en/tutorials/es6/promises/","title":"JavaScript Promises: There and back again - HTML5 Rocks"},{"url":"https://github.com/jakearchibald/ES6-Promises","title":"A polyfill for ES6-style Promises"}],"categories":["JS API"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"a","28":"a","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"a","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"p","16":"p","17":"p","18":"p","19":"a","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"p"}},"notes":"","notes_by_num":{},"usage_perc_y":59.34,"usage_perc_a":0.43,"ucprefix":false,"parent":"","keywords":"futures","ie_id":"","chrome_id":"5681726336532480"},"css-sticky":{"title":"CSS position:sticky","description":"Keeps elements positioned as \"fixed\" or \"relative\" depending on how it appears in the viewport. As a result the element is \"stuck\" when necessary while scrolling.","spec":"http://dev.w3.org/csswg/css-position/#sticky-positioning","status":"unoff","links":[{"url":"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit","title":"HTML5Rocks"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/position","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/properties/position","title":"WebPlatform Docs"},{"url":"https://github.com/filamentgroup/fixed-sticky","title":"Polyfill"},{"url":"https://github.com/wilddeer/stickyfill","title":"Another polyfill"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n d #2","24":"n d #2","25":"n d #2","26":"n d #2","27":"n d #2","28":"n d #2","29":"n d #2","30":"n d #2","31":"n d #2","32":"n d #2","33":"n d #2","34":"n d #2","35":"n d #2","36":"n d #2","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true","2":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":20.93,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"positionsticky","chrome_id":"6190250464378880"},"dialog":{"title":"Dialog element","description":"Method of easily creating custom dialog boxes to display to the user with modal or non-modal options. Also includes a `::backdrop` pseudo-element for behind the element.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-dialog-element","status":"wd","links":[{"url":"https://github.com/GoogleChrome/dialog-polyfill","title":"Polyfill"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"u","35":"u","36":"u"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n d #2","20":"n d #2","21":"n d #2","22":"n d #2","23":"n d #2","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled through the \"Experimental Web Platform features\" flag in `chrome://flags`","2":"Enabled through the \"Experimental Web Platform features\" flag in `opera://flags`"},"usage_perc_y":38.48,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"HTMLDialogElement,showModal,backdrop","ie_id":"","chrome_id":"5770237022568448"},"css-variables":{"title":"CSS Variables","description":"Permits the declaration and usage of cascading variables in stylesheets.","spec":"http://www.w3.org/TR/css-variables/","status":"wd","links":[{"url":"https://hacks.mozilla.org/2013/12/css-variables-in-firefox-nightly/","title":"Mozilla hacks article (older syntax)"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_variables","title":"MDN article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"u","41":"u","42":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":10.89,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css variables","ie_id":"cssvariables","chrome_id":"6401356696911872"},"vibration":{"title":"Vibration API","description":"Method to access the vibration mechanism of the hosting device.","spec":"http://www.w3.org/TR/vibration/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/Guide/API/Vibration","title":"MDN article"},{"url":"http://davidwalsh.name/vibration-api","title":"Vibration API sample code & demo"},{"url":"http://code.tutsplus.com/tutorials/html5-vibration-api--mobile-22585","title":"Tuts+ article"},{"url":"http://aurelio.audero.it/demo/vibration-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":61.37,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"vibration,mobile,device","ie_id":"vibrationapi","chrome_id":"5698768766763008"},"css-backgroundblendmode":{"title":"CSS background-blend-mode","description":"Allows blending between CSS background images, gradients, and colors.","spec":"http://www.w3.org/TR/compositing-1/#background-blend-mode","status":"cr","links":[{"url":"http://codepen.io/bennettfeely/pen/rxoAc","title":"codepen example"},{"url":"https://medium.com/web-design-technique/6b51bf53743a","title":"Blog post"},{"url":"http://bennettfeely.com/gradients","title":"Demo"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":57.27,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css blend modes,css blending modes,blending,multiply,screen,background","ie_id":"","chrome_id":"5768037999312896"},"css-mixblendmode":{"title":"Blending of HTML/SVG elements","description":"Allows blending between arbitrary SVG and HTML elements","spec":"http://www.w3.org/TR/compositing-1/#mix-blend-mode","status":"cr","links":[{"url":"http://codepen.io/bennettfeely/pen/csjzd","title":"codepen example"},{"url":"http://css-tricks.com/basics-css-blend-modes/","title":"Blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1","39":"n d #1","40":"n d #1","41":"n d #1","42":"n d #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":15.69,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css blend modes,css blending modes","ie_id":"mixblendmode","chrome_id":"6362616360337408"},"web-speech":{"title":"Web Speech API","description":"Method to provide speech input and text-to-speech output features in a web browser.","spec":"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html","status":"unoff","links":[{"url":"http://updates.html5rocks.com/2013/01/Voice-Driven-Web-Apps-Introduction-to-the-Web-Speech-API","title":"HTML5Rocks article"},{"url":"http://www.sitepoint.com/introducing-web-speech-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/web-speech-api-demo.html","title":"Demo"},{"url":"http://zenorocha.github.io/voice-elements/","title":"Advanced demo and resource"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"a x","7":"a x","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"a x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in Chrome refers to some attributes missing. Partial support in Safari refers to only Speech Synthesis supported.","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":53.14,"ucprefix":false,"parent":"","keywords":"speech,recognition,ASR","ie_id":"webspeechapiinput","chrome_id":"5908775487668224"},"high-resolution-time":{"title":"High Resolution Time API","description":"Method to provide the current time in sub-millisecond resolution and such that it is not subject to system clock skew or adjustments. Called using `performance.now()`","spec":"http://www.w3.org/TR/hr-time/","status":"rec","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Performance.now()","title":"MDN article"},{"url":"http://updates.html5rocks.com/2012/08/When-milliseconds-are-not-enough-performance-now","title":"HTML5Rocks article"},{"url":"http://www.sitepoint.com/discovering-the-high-resolution-time-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/high-resolution-time-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":75.41,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,now,testing","ie_id":"highresolutiontime","chrome_id":"5349124069130240"},"battery-status":{"title":"Battery Status API","description":"Method to provide information about the battery status of the hosting device.","spec":"http://www.w3.org/TR/battery-status/","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/WebAPI/Battery_Status","title":"MDN Docs"},{"url":"http://www.smartjava.org/examples/webapi-battery/","title":"Simple demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x #1","11":"a x #1","12":"a x #1","13":"a x #1","14":"a x #1","15":"a x #1","16":"a #1","17":"a #1","18":"a #1","19":"a #1","20":"a #1","21":"a #1","22":"a #1","23":"a #1","24":"a #1","25":"a #1","26":"a #1","27":"a #1","28":"a #1","29":"a #1","30":"a #1","31":"a #1","32":"a #1","33":"a #1","34":"a #1","35":"a #1","36":"a #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n d","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"y"},"and_ff":{"32":"a #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a #1"}},"notes":"","notes_by_num":{"1":"Partial support refers to support for the older specification's `navigator.battery` rather than `navigator.getBattery()` to access the `BatteryManager`."},"usage_perc_y":22.46,"usage_perc_a":15.28,"ucprefix":false,"parent":"","keywords":"navigator.battery,navigator.getbattery,batterymanager","ie_id":"batterystatusapi","chrome_id":"4537134732017664"},"text-decoration":{"title":"text-decoration styling","description":"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)","spec":"http://www.w3.org/TR/css-text-decor-3/#line-decoration","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style","title":"MDN Documentation for text-decoration-style"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color","title":"MDN Documentation for text-decoration-color"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line","title":"MDN Documentation for text-decoration-line"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n x d #1","27":"n x d #1","28":"n x d #1","29":"n x d #1","30":"n x d #1","31":"n x d #1","32":"n x d #1","33":"n x d #1","34":"n x d #1","35":"n x d #1","36":"n x d #1","37":"n x d #1","38":"n x d #1","39":"n x d #1","40":"n x d #1","41":"n x d #1","42":"n x d #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"a x #2","8":"a x #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"a x #2","8.1":"a x #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags","2":"Partial support in Safari refers to not supporting the text-decoration-style property."},"usage_perc_y":12.5,"usage_perc_a":5.38,"ucprefix":false,"parent":"","keywords":"text-decoration-line,text-decoration-style,text-decoration-color","ie_id":"","chrome_id":""},"speech-synthesis":{"title":"Speech Synthesis API","description":"A web API for controlling a text-to-speech output.","spec":"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section","status":"unoff","links":[{"url":"http://updates.html5rocks.com/2014/01/Web-apps-that-talk---Introduction-to-the-Speech-Synthesis-API","title":"HTML5Rocks article"},{"url":"http://www.sitepoint.com/talking-web-pages-and-the-speech-synthesis-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/speech-synthesis-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":51.19,"usage_perc_a":0,"ucprefix":false,"parent":"web-speech","keywords":"speech,synthesis,speechSynthesis,TTS,SpeechSynthesisUtterance,","ie_id":"webspeechapisynthesis","chrome_id":"4782875580825600"},"user-timing":{"title":"User Timing API","description":"Method to help web developers measure the performance of their applications by giving them access to high precision timestamps.","spec":"http://www.w3.org/TR/user-timing/","status":"rec","links":[{"url":"http://www.sitepoint.com/discovering-user-timing-api/","title":"SitePoint article"},{"url":"http://www.html5rocks.com/en/tutorials/webperformance/usertiming/","title":"HTML5Rocks article"},{"url":"https://gist.github.com/pmeenan/5902672","title":"Polyfill"},{"url":"http://aurelio.audero.it/demo/user-timing-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":56.49,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,testing,mark,measure","ie_id":"usertimingapi","chrome_id":"5066549580791808"},"srcset":{"title":"Srcset attribute","description":"Allows authors to specify alternate high-resolution sources on `img` elements","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-srcset","status":"other","links":[{"url":"https://www.webkit.org/blog/2910/improved-support-for-high-resolution-displays-with-the-srcset-image-attribute/","title":"Improved support for high-resolution displays with the srcset image attribute"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"a #2","35":"a #2","36":"a #2","37":"a #2","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"a #2","8":"a #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"a #2","22":"a #2","23":"a #2","24":"a #2","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"a #2","8.1":"a #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a #2"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox by setting the about:config preference dom.image.srcset.enabled to true","2":"Supports the subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."},"usage_perc_y":22.46,"usage_perc_a":24.13,"ucprefix":false,"parent":"","keywords":"","ie_id":"imgsrcset","chrome_id":"4644337115725824"},"ambient-light":{"title":"Ambient Light API","description":"Defines events that provide information about the ambient light level, as measured by a device's light sensor.","spec":"http://www.w3.org/TR/ambient-light/","status":"cr","links":[{"url":"http://aurelio.audero.it/demo/ambient-light-api-demo.html","title":"Demo"},{"url":"http://modernweb.com/2014/05/27/introduction-to-the-ambient-light-api/","title":"Article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Firefox desktop supports this API only on Mac OS X. [Support for Windows 7 is in progress](https://bugzilla.mozilla.org/show_bug.cgi?id=754199)","notes_by_num":{},"usage_perc_y":11.9,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"ambientlightevents","chrome_id":"5298357018820608"},"will-change":{"title":"CSS will-change property","description":"Method of optimizing animations by informing the browser which elements will change and what properties will change.","spec":"http://dev.w3.org/csswg/css-will-change/","status":"wd","links":[{"url":"https://dev.opera.com/articles/css-will-change-property/","title":"Detailed article"},{"url":"http://aerotwist.com/blog/bye-bye-layer-hacks/","title":"Blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `layout.css.will-change.enabled` flag"},"usage_perc_y":39.76,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"scroll-position","ie_id":"csswillchange","chrome_id":"5954199330226176"},"css-shapes":{"title":"CSS Shapes Level 1","description":"Allows geometric shapes to be set in CSS to define an area for text to flow around.","spec":"http://www.w3.org/TR/css-shapes/","status":"cr","links":[{"url":"http://html.adobe.com/webplatform/layout/shapes/","title":"Adobe demos and samples"},{"url":"http://html.adobe.com/webplatform/layout/shapes/browser-support/","title":"CSS shapes support test by Adobe"},{"url":"http://alistapart.com/article/css-shapes-101","title":"A List Apart article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n d #1","35":"n d #1","36":"n d #1","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":43.86,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"circle,ellipse,polygon,inset,shape-outside,shape-inside","ie_id":"shapes","chrome_id":"5163890719588352"},"domcontentloaded":{"title":"DOMContentLoaded","description":"JavaScript event that fires when the DOM is loaded, but before all page assets are loaded (CSS, images, etc.).","spec":"https://html.spec.whatwg.org/multipage/syntax.html#stop-parsing","status":"other","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/Reference/Events/DOMContentLoaded","title":"MDN: DOMContentLoaded"}],"categories":["DOM"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.51,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"dom,domready,onload,contentloaded,document","ie_id":"","chrome_id":""},"proximity":{"title":"Proximity API","description":"Defines events that provide information about the distance between a device and an object, as measured by a proximity sensor.","spec":"http://www.w3.org/TR/proximity/","status":"cr","links":[{"url":"http://aurelio.audero.it/demo/proximity-api-demo.html","title":"Demo"},{"url":"http://www.sitepoint.com/introducing-proximity-api/","title":"SitePoint article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":12.21,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"kerning-pairs-ligatures":{"title":"Improved kerning pairs & ligatures","description":"Currently non-standard method of improving kerning pairs & ligatures using text-rendering: optimizeLegibility.","spec":"http://www.w3.org/TR/SVG11/painting.html#TextRenderingProperty","status":"unoff","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-rendering","title":"MDN article"},{"url":"http://css-tricks.com/almanac/properties/t/text-rendering/","title":"CSS Tricks article"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":77.97,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"optimizeLegibility,optimizeSpeed,geometricPrecision","ie_id":"","chrome_id":""},"iframe-seamless":{"title":"seamless attribute for iframes","description":"The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. ","spec":"http://www.w3.org/html/wg/drafts/html/master/single-page.html#attr-iframe-seamless","status":"wd","links":[{"url":"https://github.com/ornj/seamless-polyfill","title":"Experimental polyfill"},{"url":"http://labs.ft.com/2013/01/seamless-iframes-not-quite-seamless/","title":"Article"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"u","35":"u","36":"u"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n d","21":"n d","22":"n d","23":"n d","24":"n d","25":"n d","26":"n d","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"u","41":"u","42":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"u","27":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"Chrome 20-26 had partial support behind a flag, though this was [later removed](http://crbug.com/229421). \r\n\r\nSafari 7 (& iOS 7 Safari) hides the border of seamless iframes and recognizes the 'seamless' DOM property, but does not provide actual support.","notes_by_num":{},"usage_perc_y":2.87,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"iframeseamlessattribute","chrome_id":"6630329993396224"},"css-image-orientation":{"title":"CSS3 image-orientation","description":"CSS property used generally to fix the intended orientation of an image. This can be done using 90 degree increments or based on the image's EXIF data using the \"from-image\" value.","spec":"http://www.w3.org/TR/css3-images/#image-orientation","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/image-orientation","title":"MDN article"},{"url":"http://sethfowler.org/blog/2013/09/13/new-in-firefox-26-css-image-orientation/","title":"Blog post"},{"url":"http://jsbin.com/EXUTolo/4","title":"Demo (Chinese)"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in iOS refers to the browser using EXIF data by default, though it does not actually support the property. Opening the image in a new tab in Chrome results in the image shown in the orientation according to the EXIF data.","notes_by_num":{},"usage_perc_y":11.59,"usage_perc_a":8.22,"ucprefix":false,"parent":"","keywords":"image-orientation,from-image,flip","ie_id":"","chrome_id":""},"picture":{"title":"Picture element","description":"A responsive images method to control which image resource a user agent presents to a user, based on resolution, media query and/or support for a particular image format","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#the-picture-element","status":"wd","links":[{"url":"http://responsiveimages.org/demos/","title":"Demo"},{"url":"http://code.tutsplus.com/tutorials/better-responsive-images-with-the-picture-element--net-36583","title":"Tutorial"},{"url":"http://usecases.responsiveimages.org/","title":"Read about the use cases"},{"url":"http://responsiveimages.org/","title":"General information about Responsive Images"},{"url":"https://dev.opera.com/articles/responsive-images/","title":"Blog post on usage"},{"url":"http://www.html5rocks.com/tutorials/responsive/picture-element/","title":"HTML5 Rocks tutorial"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n d #3","35":"n d #3","36":"n d #3"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n d #1","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n d #2","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags","2":"Enabled in Opera through the \"experimental Web Platform features\" flag in opera://flags","3":"Enabled in Firefox by setting the about:config preference dom.image.picture.enable to true"},"usage_perc_y":22.46,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"<picture>","ie_id":"pictureelement","chrome_id":"5910974510923776"},"woff2":{"title":"WOFF 2.0 - A better web font compression format","description":"TrueType/OpenType font that provides better compression than WOFF 1.0.","spec":"http://www.w3.org/TR/WOFF2/","status":"wd","links":[{"url":"https://gist.github.com/sergejmueller/cf6b4f2133bcb3e2f64a","title":"Basics about WOFF 2.0"},{"url":"http://everythingfonts.com/ttf-to-woff2","title":"WOFF 2.0 converter"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n d #1","36":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Default 'enabled' for Firefox Aurora and Beta, but release versions will have [WOFF2 off by default](https://bugzilla.mozilla.org/show_bug.cgi?id=1064737#c10) until security concerns are quelled."},"usage_perc_y":39.77,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"woff, fontface, webfonts","ie_id":"","chrome_id":"6718644721549312"},"text-size-adjust":{"title":"CSS text-size-adjust","description":"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.","spec":"http://dev.w3.org/csswg/css-size-adjust/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust","title":"MDN Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y x"},"ie_mob":{"10":"y x","11":"y x"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":11.71,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"web-animation":{"title":"Web Animations API","description":"This function lets you create an animation purely in JavaScript and have it run as efficiently as any CSS Animation or Transition.","spec":"http://dev.w3.org/fxtf/web-animations/","status":"wd","links":[{"url":"http://updates.html5rocks.com/2014/05/Web-Animations---element-animate-is-now-in-Chrome-36","title":"HTML5 Rocks"},{"url":"http://updates.html5rocks.com/2013/12/New-Web-Animations-engine-in-Blink-drives-CSS-Animations-Transitions","title":"HTML5 Rocks"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":39.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"js,animation,animate","ie_id":"webanimationsjavascriptapi","chrome_id":"4854343836631040"},"resource-timing":{"title":"Resource Timing","description":"Method to help web developers to collect complete timing information related to resources on a document.","spec":"http://www.w3.org/TR/resource-timing/","status":"cr","links":[{"url":"http://aurelio.audero.it/demo/resource-timing-api-demo.html","title":"Demo"},{"url":"http://googledevelopers.blogspot.com/2013/12/measuring-network-performance-with.html","title":"Blog post"},{"url":"http://www.sitepoint.com/introduction-resource-timing-api/","title":"SitePoint article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n d #1","32":"n d #1","33":"n d #1","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox using the dom.enable_resource_timing flag"},"usage_perc_y":56.62,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,testing,resource","ie_id":"resourcetimingapi","chrome_id":"5796350423728128"},"custom-elements":{"title":"Custom Elements","description":"Method of defining and using new types of DOM elements in a document.","spec":"http://www.w3.org/TR/custom-elements/","status":"wd","links":[{"url":"http://w3c.github.io/webcomponents/spec/custom/","title":"W3C Editor's Draft spec (closer to current implementations)"},{"url":"http://www.polymer-project.org/platform/custom-elements.html","title":"Polymer project (polyfill & web components framework)"},{"url":"http://www.html5rocks.com/tutorials/webcomponents/customelements/","title":"HTML5Rocks - Custom Elements: defining new elements in HTML"},{"url":"https://code.google.com/p/chromium/issues/detail?id=234509","title":"Chromium tracking bug: Implement Custom Elements"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=889230","title":"Firefox tracking bug: Implement Custom Elements (from Web Components)"},{"url":"http://status.modern.ie/customelements","title":"IE Web Platform Status and Roadmap: Custom Elements"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"p","11":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n d #1","24":"n d #1","25":"n d #1","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"p d #1","31":"p d #1","32":"p d #1","33":"p d #1","34":"p d #1","35":"p d #1","36":"p d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n d","28":"n d","29":"n d","30":"n d","31":"n d","32":"n d","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n d","16":"n d","17":"n d","18":"n d","19":"n d","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled through the \"dom.webcomponents.enabled\" preference in about:config"},"usage_perc_y":42.8,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components","ie_id":"customelements","chrome_id":"4642138092470272"},"imports":{"title":"HTML Imports","description":"Method of including and reusing HTML documents in other HTML documents.","spec":"http://www.w3.org/TR/html-imports/","status":"wd","links":[{"url":"http://www.polymer-project.org/platform/html-imports.html","title":"Polymer project (polyfill & web components framework)"},{"url":"http://www.html5rocks.com/tutorials/webcomponents/imports/","title":"HTML5Rocks - HTML Imports: #include for the web"},{"url":"https://code.google.com/p/chromium/issues/detail?id=240592","title":"Chromium tracking bug: Implement HTML Imports"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=877072","title":"Firefox tracking bug: Implement HTML Imports"},{"url":"http://status.modern.ie/htmlimports","title":"IE Web Platform Status and Roadmap: HTML Imports"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"p","11":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"p","31":"p","32":"p d #1","33":"p d #1","34":"p d #1","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n d #2","31":"n d #2","32":"n d #2","33":"n d #2","34":"n d #2","35":"p d #3","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n d #4","18":"n d #4","19":"n d #4","20":"n d #4","21":"n d #4","22":"p d #5","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"p"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled through the \"dom.webcomponents.enabled\" preference in about:config","2":"Enabled through the \"Enable HTML Imports\" flag in chrome://flags","3":"Enabled through the \"Experimental Web Platform features\" flag in chrome://flags","4":"Enabled through the \"Enable HTML Imports\" flag in opera://flags","5":"Enabled through the \"Experimental Web Platform features\" flag in opera://flags"},"usage_perc_y":39.78,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components","ie_id":"htmlimports","chrome_id":"5144752345317376"},"input-file-multiple":{"title":"Multiple file selection","description":"Allows users to select multiple files in the file picker.","spec":"https://html.spec.whatwg.org/multipage/forms.html#attr-input-multiple","status":"wd","links":[{"url":"https://code.google.com/p/chromium/issues/detail?id=348912","title":"Chrome bug (for Android)"},{"url":"http://www.raymondcamden.com/2012/2/28/Working-with-HTML5s-multiple-file-upload-support","title":"Article"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n #1"},"android":{"2.1":"n #1","2.2":"n #1","2.3":"n #1","3":"n #1","4":"n #1","4.1":"n #1","4.2-4.3":"n #1","4.4":"n #1","4.4.3-4.4.4":"n #1","37":"n #1"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n #1","11":"n #1","11.1":"n #1","11.5":"n #1","12":"n #1","12.1":"n #1","24":"n #1"},"and_chr":{"38":"n #1"},"and_ff":{"32":"n #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n #1"}},"notes":"","notes_by_num":{"1":"Not supported when tested on Android, presumably an OS limitation. "},"usage_perc_y":68.36,"usage_perc_a":0,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":""},"atob-btoa":{"title":"Base64 encoding and decoding","description":"Utility functions for of encoding and decoding strings to and from base 64: window.atob() and window.btoa().","spec":"https://html.spec.whatwg.org/multipage/webappapis.html#atob","status":"other","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Window.btoa","title":"MDN article on btoa()"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Window.atob","title":"MDN article on atob()"},{"url":"https://github.com/davidchambers/Base64.js","title":"Polyfill"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":91.34,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"atob,btoa","ie_id":"","chrome_id":""},"css-appearance":{"title":"CSS Appearance","description":"The `appearance` property defines how elements (particularly form controls) appear by default. By setting the value to `none` the default appearance can be entirely redefined using other CSS properties.","spec":"http://wiki.csswg.org/spec/css4-ui#appearance","status":"unoff","links":[{"url":"http://css-tricks.com/almanac/properties/a/appearance/","title":"CSS Tricks article"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"The `appearance` property currently does not appear in any CSS specification so there is no specifically correct usage.","notes_by_num":{},"usage_perc_y":78.36,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-background-offsets":{"title":"CSS background-position edge offsets","description":"Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. For example: `background-position: right 5px bottom 5px;` for positioning 5px from the bottom-right corner.","spec":"http://www.w3.org/TR/css3-background/#background-position","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/background-position","title":"MDN article on background-position"},{"url":"http://briantree.se/quick-tip-06-use-four-value-syntax-properly-position-background-images/","title":"Basic information"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":83.96,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"4 value syntax","ie_id":"","chrome_id":""},"css-supports-api":{"title":"CSS.supports() DOM API","description":"The CSS.supports() static methods returns a Boolean value indicating if the browser supports a given CSS feature, or not.","spec":"http://dev.w3.org/csswg/css-conditional/#the-css-interface","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/CSS.supports","title":"MDN Docs"},{"url":"http://jsbin.com/rimevilotari/1/edit","title":"Demo (Chinese)"},{"url":"https://dev.opera.com/articles/native-css-feature-detection/","title":"Native CSS Feature Detection via the @supports Rule"},{"url":"http://davidwalsh.name/css-supports","title":"CSS @supports"},{"url":"http://blog.csdn.net/hfahe/article/details/8619480","title":"Article (Chinese)"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n d","21":"n d","22":"n d","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y #1","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"See also [@supports in CSS](#feat=css-featurequeries)\r\n\r\nSee the [WebKit Bug](http://trac.webkit.org/changeset/142739) for status in Safari","notes_by_num":{"1":"Opera 12 uses a different method name('window.supportsCSS')"},"usage_perc_y":58.49,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"conditional","ie_id":"conditionalrules","chrome_id":"4993981813358592"},"css-touch-action":{"title":"CSS touch-action property","description":"touch-action is a CSS property that controls filtering of gesture events, providing developers with a declarative mechanism to selectively disable touch scrolling (in one or both axes), pinch-zooming or double-tap-zooming.","spec":"http://www.w3.org/TR/pointerevents/#the-touch-action-css-property","status":"cr","links":[{"url":"http://docs.webplatform.org/wiki/css/properties/touch-action","title":"WebPlatform Docs"},{"url":"http://msdn.microsoft.com/en-us/library/windows/apps/hh767313.aspx","title":"MSDN Docs"},{"url":"http://updates.html5rocks.com/2013/12/300ms-tap-delay-gone-away","title":"300ms tap delay, gone away"},{"url":"http://blogs.telerik.com/appbuilder/posts/13-11-21/what-exactly-is.....-the-300ms-click-delay","title":"What Exactly Is..... The 300ms Click Delay"},{"url":"http://thx.github.io/mobile/300ms-click-delay/","title":"What Exactly Is..... The 300ms Click Delay(Chinese)"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x #2","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"y x #2","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `layout.css.touch_action.enabled` flag, Firefox for Windows 8 Touch ('Metro') enabled by default.","2":"IE10+ has already supported these property which are not in standard at present such as'pinch-zoom','double-tap-zoom','cross-slide-x','cross-slide-y'."},"usage_perc_y":49.65,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"touch action","ie_id":"csstouchaction","chrome_id":"5912074022551552"},"autofocus":{"title":"Autofocus attribute","description":"Allows a form field to be immediately focused on page load.","spec":"https://html.spec.whatwg.org/multipage/forms.html#autofocusing-a-form-control:-the-autofocus-attribute","status":"wd","links":[{"url":"http://davidwalsh.name/autofocus","title":"Article on autofocus"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":76.94,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-clip-path":{"title":"CSS clip-path property","description":"Method of defining the visible region of an element using SVG or a shape definition.","spec":"http://www.w3.org/TR/css-masking-1/#the-clip-path","status":"wd","links":[{"url":"http://css-tricks.com/almanac/properties/c/clip/","title":"CSS Tricks article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"a #1","3.6":"a #1","4":"a #1","5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","12":"a #1","13":"a #1","14":"a #1","15":"a #1","16":"a #1","17":"a #1","18":"a #1","19":"a #1","20":"a #1","21":"a #1","22":"a #1","23":"a #1","24":"a #1","25":"a #1","26":"a #1","27":"a #1","28":"a #1","29":"a #1","30":"a #1","31":"a #1","32":"a #1","33":"a #1","34":"a #1","35":"a #1","36":"a #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"a x #2","25":"a x #2","26":"a x #2","27":"a x #2","28":"a x #2","29":"a x #2","30":"a x #2","31":"a x #2","32":"a x #2","33":"a x #2","34":"a x #2","35":"a x #2","36":"a x #2","37":"a x #2","38":"a x #2","39":"a x #2","40":"a x #2","41":"a x #2","42":"a x #2"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"a x #2","7.1":"a x #2","8":"a x #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x #2","16":"a x #2","17":"a x #2","18":"a x #2","19":"a x #2","20":"a x #2","21":"a x #2","22":"a x #2","23":"a x #2","24":"a x #2","25":"a x #2","26":"a x #2","27":"a x #2"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x #2","8":"a x #2","8.1":"a x #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a x #2","4.4.3-4.4.4":"a x #2","37":"a x #2"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x #2"},"and_chr":{"38":"a x #2"},"and_ff":{"32":"a #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Partial support refers to only supporting the `url()` syntax.","2":"Partial support refers to supporting shapes and the `url(#foo)` syntax for inline SVG, but not shapes in external SVGs."},"usage_perc_y":0,"usage_perc_a":69.28,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"getrandomvalues":{"title":"crypto.getRandomValues()","description":"Method of generating cryptographically random values.","spec":"http://www.w3.org/TR/WebCryptoAPI/#RandomSource-method-getRandomValues","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n","11":"y x"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":76.99,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"screen-orientation":{"title":"Screen Orientation","description":"Provides the ability to read the screen orientation state, to be informed when this state changes, and to be able to lock the screen orientation to a specific state.","spec":"http://www.w3.org/TR/screen-orientation/","status":"wd","links":[{"url":"http://aurelio.audero.it/demo/screen-orientation-api-demo.html","title":"Demo"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Screen.orientation","title":"MDN article"},{"url":"http://www.sitepoint.com/introducing-screen-orientation-api/","title":"SitePoint article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"y"},"and_ff":{"32":"y x"},"ie_mob":{"10":"n","11":"a x"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":44.78,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"screenorientationapi","chrome_id":"6191285283061760"},"font-loading":{"title":"CSS Font Loading","description":"This CSS module defines a scripting interface to font faces in CSS, allowing font faces to be easily created and loaded from script. It also provides methods to track the loading status of an individual font, or of all the fonts on an entire page.","spec":"http://dev.w3.org/csswg/css-font-loading/","status":"cr","links":[{"url":"https://www.igvita.com/2014/01/31/optimizing-web-font-rendering-performance/#font-load-events","title":"Optimizing with font load events"}],"categories":["CSS3","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":40.71,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":"6244676289953792"},"font-unicode-range":{"title":"Font unicode-range subsetting","description":"This @font-face descriptor defines the set of Unicode codepoints that may be supported by the font face for which it is declared. The descriptor value is a comma-delimited list of Unicode range (<urange>) values. The union of these ranges defines the set of codepoints that serves as a hint for user agents when deciding whether or not to download a font resource for a given text run.","spec":"http://dev.w3.org/csswg/css-fonts/#descdef-unicode-range","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-range","title":"MDN: unicode-range"},{"url":"https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/css/property/unicode-range","title":"Safari CSS Reference: unicode-range"},{"url":"http://docs.webplatform.org/wiki/css/properties/unicode-range","title":"Web Platform Docs: unicode-range"},{"url":"http://jsbin.com/jeqoguzeye/1/edit?html,output","title":"Demo"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"y"},"bb":{"7":"u","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"38":"y"},"and_ff":{"32":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Partial support indicates that unnecessary code-ranges are downloaded by the browser - see [browser test matrix](https://docs.google.com/a/chromium.org/spreadsheets/d/18h-1gaosu4-KYxH8JUNL6ZDuOsOKmWfauoai3CS3hPY/edit?pli=1#gid=0).","notes_by_num":{},"usage_perc_y":39.77,"usage_perc_a":37.94,"ucprefix":false,"parent":"","keywords":"font face,unicode,unicode-range","ie_id":"","chrome_id":""},"gamepad":{"title":"Gamepad API","description":"API to support input from USB gamepad controllers though JavaScript.","spec":"http://www.w3.org/TR/gamepad/","status":"wd","links":[{"url":"http://luser.github.io/gamepadtest/","title":"Controller demo"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API","title":"MDN article"},{"url":"http://www.html5rocks.com/en/tutorials/doodles/gamepad/","title":"HTML5Rocks article"},{"url":"http://gamedevelopment.tutsplus.com/tutorials/using-the-html5-gamepad-api-to-add-controller-support-to-browser-games--cms-21345","title":"Detailed tutorial"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y x","22":"y x","23":"y x","24":"y x","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":45.37,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"gamepadapi","chrome_id":"5118776383111168"},"css-font-stretch":{"title":"CSS font-stretch","description":"If a font has multiple types of variations based on the width of characters, the `font-stretch` property allows the appropriate one to be selected. The property in itself does not cause the browser to stretch to a font.","spec":"http://www.w3.org/TR/css-fonts-3/#font-stretch-prop","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/font-stretch","title":"MDN article"},{"url":"http://css-tricks.com/almanac/properties/f/font-stretch/","title":"CSS Tricks article"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"u","41":"u","42":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"u","27":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":24.44,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"font stretch","ie_id":"cssfontstretch","chrome_id":"4598830058176512"},"font-size-adjust":{"title":"CSS font-size-adjust","description":"Method of adjusting the font size in a matter that relates to the height of lowercase vs. uppercase letters. This makes it easier to set the size of fallback fonts.","spec":"http://www.w3.org/TR/css-fonts-3/#font-size-adjust-prop","status":"cr","links":[{"url":"http://webdesignernotebook.com/css/the-little-known-font-size-adjust-css3-property/","title":"Article on font-size-adjust"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/font-size-adjust","title":"MDN article on font-size-adjust"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"u","41":"u","42":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"u","27":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Does not appear to work on Firefox mobile, despite recognition of the property.","notes_by_num":{},"usage_perc_y":12.55,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"link-icon-png":{"title":"PNG favicons","description":"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the PNG format can be preferable.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon","status":"pr","links":[{"url":"http://css-tricks.com/favicon-quiz/","title":"Detailed info on favicons for various uses"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"y #1","5":"y #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y #1","24":"y #1","25":"y #1","26":"y #1","27":"y #1","28":"y #1","29":"y #1","30":"y #1","31":"y #1","32":"y #1","33":"y #1","34":"y #1","35":"y #1","36":"y #1","37":"y #1","38":"y #1","39":"y #1","40":"y #1","41":"y #1","42":"y #1"},"safari":{"3.1":"y #2","3.2":"y #2","4":"y #2","5":"y #2","5.1":"y #2","6":"y #2","6.1":"y #2","7":"y #2","7.1":"y #2","8":"y #2"},"opera":{"9":"y #3","9.5-9.6":"y #3","10.0-10.1":"y #3","10.5":"y #3","10.6":"y #3","11":"y #3","11.1":"y #3","11.5":"y #3","11.6":"y #3","12":"y #3","12.1":"y #3","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y #1","24":"y #1","25":"y #1","26":"y #1","27":"y #1"},"ios_saf":{"3.2":"n #4","4.0-4.1":"n #4","4.2-4.3":"n #4","5.0-5.1":"n #4","6.0-6.1":"n #4","7.0-7.1":"n #4","8":"n #4","8.1":"n #4"},"op_mini":{"5.0-8.0":"n #4"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y #3","4.4.3-4.4.4":"y #3","37":"y #3"},"bb":{"7":"y","10":"n #4"},"op_mob":{"10":"n #4","11":"n #4","11.1":"n #4","11.5":"n #4","12":"n #4","12.1":"n #4","24":"n #4"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"n #4","11":"n #4"},"and_uc":{"9.9":"y #2"}},"notes":"Win8/IE10+ and iOS Safari support other types of icons for webpages too, using alternate tags.\r\n\r\nSee also [SVG favicons](#feat=link-icon-svg).","notes_by_num":{"1":"If both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set.","2":"If both ICO and PNG are available, will ALWAYS use ICO file, regardless of sizes set.","3":"If multiple formats are available, will use the last one loaded, regardless of sizes (effectively picks at random).","4":"Does not use favicons at all (but may have alternative for bookmarks, etc)"},"usage_perc_y":77.82,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"link-icon-svg":{"title":"SVG favicons","description":"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the SVG format can be preferable to more easily support higher resolutions or larger icons.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon","status":"pr","links":[{"url":"http://crbug.com/294179","title":"Chrome bug"}],"categories":["HTML5","SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"u","41":"u","42":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"u","27":"u"},"ios_saf":{"3.2":"n #1","4.0-4.1":"n #1","4.2-4.3":"n #1","5.0-5.1":"n #1","6.0-6.1":"n #1","7.0-7.1":"n #1","8":"n #1","8.1":"n #1"},"op_mini":{"5.0-8.0":"n #1"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n #1"},"op_mob":{"10":"n #1","11":"n #1","11.1":"n #1","11.5":"n #1","12":"n #1","12.1":"n #1","24":"n #1"},"and_chr":{"38":"n"},"and_ff":{"32":"n"},"ie_mob":{"10":"n #1","11":"n #1"},"and_uc":{"9.9":"n"}},"notes":"See also [PNG favicons](#feat=link-icon-png).","notes_by_num":{"1":"Does not use favicons at all"},"usage_perc_y":12.39,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-media-resolution":{"title":"Media Queries: resolution feature","description":"Allows a media query to be set based on the device pixels used per CSS unit. While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.","spec":"http://www.w3.org/TR/css3-mediaqueries/#resolution","status":"rec","links":[{"url":"http://www.w3.org/blog/CSS/2012/06/14/unprefix-webkit-device-pixel-ratio/","title":"How to unprefix -webkit-device-pixel-ratio"}],"categories":["CSS","CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a #1","10":"a #1","11":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a #1","4":"a #1","5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","12":"a #1","13":"a #1","14":"a #1","15":"a #1","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y"},"chrome":{"4":"a x #2","5":"a x #2","6":"a x #2","7":"a x #2","8":"a x #2","9":"a x #2","10":"a x #2","11":"a x #2","12":"a x #2","13":"a x #2","14":"a x #2","15":"a x #2","16":"a x #2","17":"a x #2","18":"a x #2","19":"a x #2","20":"a x #2","21":"a x #2","22":"a x #2","23":"a x #2","24":"a x #2","25":"a x #2","26":"a x #2","27":"a x #2","28":"a x #2","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y"},"safari":{"3.1":"n","3.2":"n","4":"a x #2","5":"a x #2","5.1":"a x #2","6":"a x #2","6.1":"a x #2","7":"a x #2","7.1":"a x #2","8":"a x #2"},"opera":{"9":"u","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"u","11":"u","11.1":"u","11.5":"u","11.6":"u","12":"u","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y"},"ios_saf":{"3.2":"u","4.0-4.1":"a x #2","4.2-4.3":"a x #2","5.0-5.1":"a x #2","6.0-6.1":"a x #2","7.0-7.1":"a x #2","8":"a x #2","8.1":"a x #2"},"op_mini":{"5.0-8.0":"a #1"},"android":{"2.1":"u","2.2":"u","2.3":"u","3":"u","4":"a x #2","4.1":"a x #2","4.2-4.3":"a x #2","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x #2","10":"a x #2"},"op_mob":{"10":"u","11":"u","11.1":"u","11.5":"u","12":"u","12.1":"y","24":"y"},"and_chr":{"38":"y"},"and_ff":{"32":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"a x #2"}},"notes":"","notes_by_num":{"1":"Supports the `dpi unit`, but does not support `dppx` or `dpcm` units.","2":"Supported using the non-standard `min`/`max-device-pixel-ratio`"},"usage_perc_y":58.72,"usage_perc_a":34.38,"ucprefix":false,"parent":"css-mediaqueries","keywords":"@media,device-pixel-ratio,resolution","ie_id":"mediaqueriesresolutionfeature,dppxunitfortheresolutionmediaquery","chrome_id":"5944509615570944"},"css-image-set":{"title":"CSS image-set","description":"Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.","spec":"http://dev.w3.org/csswg/css-images-3/#image-set-notation","status":"unoff","links":[{"url":"http://cloudfour.com/examples/image-set/","title":"Demo"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"u","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"38":"y x"},"and_ff":{"32":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":57.73,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""}}}
-},{}],52:[function(require,module,exports){
+},{}],55:[function(require,module,exports){
+var caniuse = require('caniuse-db/data').agents;
+var path    = require('path');
+var fs      = require('fs');
+
+var uniq = function (array) {
+    var filtered = [];
+    for ( var i = 0; i < array.length; i++ ) {
+        if ( filtered.indexOf(array[i]) == -1 ) filtered.push(array[i]);
+    }
+    return filtered;
+};
+
+normalizeVersion = function (data, version) {
+    if ( data.versions.indexOf(version) != -1 ) {
+        return version;
+    } else {
+        var alias = browserslist.versionAliases[data.name][version];
+        if ( alias ) return alias;
+    }
+};
+
+// Return array of browsers by selection queries:
+//
+//   browserslist('IE >= 10, IE 8') //=> ['ie 11', 'ie 10', 'ie 8']
+var browserslist = function (selections, opts) {
+    if ( typeof(opts) == 'undefined' ) opts = { };
+
+    if ( typeof(selections) == 'undefined' || selections === null ) {
+        var config = browserslist.readConfig(opts.path);
+        if ( config === false ) {
+            selections = browserslist.defaults;
+        } else {
+            selections = config;
+        }
+    }
+
+    if ( typeof(selections) == 'string' ) {
+        selections = selections.split(/,\s*/);
+    }
+
+    var result = [];
+
+    var query, match, array, used;
+    selections.forEach(function (selection) {
+        if ( selection.trim() === '' ) return;
+        used = false;
+
+        for ( var i in browserslist.queries ) {
+            query = browserslist.queries[i];
+            match = selection.match(query.regexp);
+            if ( match ) {
+                array  = query.select.apply(browserslist, match.slice(1));
+                result = result.concat(array);
+                used   = true;
+                break;
+            }
+        }
+
+        if ( !used ) {
+            throw 'Unknown browser query `' + selection + '`';
+        }
+    });
+
+    return uniq(result).sort(function (name1, name2) {
+        name1 = name1.split(' ');
+        name2 = name2.split(' ');
+        if ( name1[0] == name2[0] ) {
+            return parseFloat(name2[1]) - parseFloat(name1[1]);
+        } else {
+            return name1[0].localeCompare(name2[0]);
+        }
+    });
+};
+
+// Will be filled by Can I Use data below
+browserslist.data  = { };
+browserslist.usage = {
+    global: { }
+};
+
+// Default browsers query
+browserslist.defaults = [
+    '> 1%',
+    'last 2 versions',
+    'Firefox ESR',
+    'Opera 12.1'
+];
+
+// What browsers will be used in `last n version` query
+browserslist.major = ['safari', 'opera', 'ios_saf', 'ie_mob', 'ie',
+                      'firefox', 'chrome'];
+
+// Browser names aliases
+browserslist.aliases = {
+    fx:             'firefox',
+    ff:             'firefox',
+    ios:            'ios_saf',
+    explorer:       'ie',
+    blackberry:     'bb',
+    explorermobile: 'ie_mob',
+    operamini:      'op_mini',
+    operamobile:    'op_mob',
+    chromeandroid:  'and_chr',
+    firefoxandroid: 'and_ff'
+};
+
+// Aliases ot work with joined versions like `ios_saf 7.0-7.1`
+browserslist.versionAliases = { };
+
+// Get browser data by alias or case insensitive name
+browserslist.byName = function (name) {
+    name = name.toLowerCase();
+    name = browserslist.aliases[name] || name;
+
+    var data = browserslist.data[name];
+    if ( !data ) throw 'Unknown browser ' + name;
+    return data;
+};
+
+// Find config, read file and parse it
+browserslist.readConfig = function (from) {
+    if ( from === false )   return false;
+    if ( !fs.readFileSync ) return false;
+    if ( typeof(from) == 'undefined' ) from = '.';
+
+    var dirs = path.resolve(from).split(path.sep);
+    var config, stat;
+    while ( dirs.length ) {
+        config = dirs.concat(['browserslist']).join(path.sep);
+
+        if ( fs.existsSync(config) && fs.lstatSync(config).isFile() ) {
+            return browserslist.parseConfig( fs.readFileSync(config) );
+        }
+
+        dirs.pop();
+    }
+
+    return false;
+};
+
+// Return array of queries from config content
+browserslist.parseConfig = function (string) {
+    return string.toString()
+                 .replace(/#[^\n]*/g, '')
+                 .split(/\n/)
+                 .map(function (i) {
+                    return i.trim();
+                 })
+                 .filter(function (i) {
+                    return i !== '';
+                 });
+};
+
+browserslist.queries = {
+
+    lastVersions: {
+        regexp: /^last (\d+) versions?$/i,
+        select: function (versions) {
+            var selected = [];
+            browserslist.major.forEach(function (name) {
+                var data  = browserslist.byName(name);
+                var array = data.released.slice(-versions);
+
+                array = array.map(function (v) {
+                    return data.name + ' ' + v;
+                });
+                selected = selected.concat(array);
+            });
+            return selected;
+        }
+    },
+
+    lastByBrowser: {
+        regexp: /^last (\d+) (\w+) versions?$/i,
+        select: function (versions, name) {
+            var data = browserslist.byName(name);
+            return data.released.slice(-versions).map(function (v) {
+                return data.name + ' ' + v;
+            });
+        }
+    },
+
+    globalStatistics: {
+        regexp: /^> (\d+\.?\d*)%$/,
+        select: function (popularity) {
+            popularity = parseFloat(popularity);
+            var result = [];
+
+            for ( var version in browserslist.usage.global ) {
+                if ( browserslist.usage.global[version] > popularity ) {
+                    result.push(version);
+                }
+            }
+
+            return result;
+        }
+    },
+
+    countryStatistics: {
+        regexp: /^> (\d+\.?\d*)% in (\w\w)$/,
+        select: function (popularity, country) {
+            popularity = parseFloat(popularity);
+            country    = country.toUpperCase();
+            var result = [];
+
+            var usage = browserslist.usage[country];
+            if ( !usage ) {
+                usage = { };
+                var data = require('caniuse-db/region-usage-json/' + country);
+                for ( var i in data.data ) {
+                    fillUsage(usage, i, data.data[i]);
+                }
+                browserslist.usage[country] = usage;
+            }
+
+            for ( var version in usage ) {
+                if ( usage[version] > popularity ) {
+                    result.push(version);
+                }
+            }
+
+            return result;
+        }
+    },
+
+    versions: {
+        regexp: /^(\w+) (>=?|<=?)\s*([\d\.]+)/,
+        select: function (name, sign, version) {
+            var data = browserslist.byName(name);
+            version  = parseFloat(version);
+
+            var filter;
+            if ( sign == '>' ) {
+                filter = function (v) {
+                    return parseFloat(v) > version;
+                };
+            } else if ( sign == '>=' ) {
+                filter = function (v) {
+                    return parseFloat(v) >= version;
+                };
+            } else if ( sign == '<' ) {
+                filter = function (v) {
+                    return parseFloat(v) < version;
+                };
+            } else if ( sign == '<=' ) {
+                filter = function (v) {
+                    return parseFloat(v) <= version;
+                };
+            }
+
+            return data.released.filter(filter).map(function (v) {
+                return data.name + ' ' + v;
+            });
+        }
+    },
+
+    esr: {
+        regexp: /^(firefox|ff|fx) esr$/i,
+        select: function (versions) {
+            return ['firefox 31'];
+        }
+    },
+
+    direct: {
+        regexp: /^(\w+) ([\d\.]+)$/,
+        select: function (name, version) {
+            var data  = browserslist.byName(name);
+            var alias = normalizeVersion(data, version);
+            if ( alias ) {
+                version = alias;
+            } else {
+                if ( version.indexOf('.') == -1 ) {
+                    alias = version + '.0';
+                } else if ( /\.0$/.test(version) ) {
+                    alias = version.replace(/\.0$/, '');
+                }
+                alias = normalizeVersion(data, alias);
+                if ( alias ) {
+                    version = alias;
+                } else {
+                    throw 'Unknown version ' + version + ' of ' + name;
+                }
+            }
+
+            return [data.name + ' ' + version];
+        }
+    }
+
+};
+
+// Get and convert Can I Use data
+
+var normalize = function (versions) {
+    return versions.filter(function (version) {
+        return typeof(version) == 'string';
+    });
+};
+
+var fillUsage = function (result, name, data) {
+    for ( var i in data ) {
+        result[name + ' ' + i] = data[i];
+    }
+};
+
+for ( var name in caniuse ) {
+    browserslist.data[name] = {
+        name:     name,
+        versions: normalize(caniuse[name].versions),
+        released: normalize(caniuse[name].versions.slice(0, -3))
+    };
+    fillUsage(browserslist.usage.global, name, caniuse[name].usage_global);
+
+    browserslist.versionAliases[name] = { };
+    for ( var i = 0; i < caniuse[name].versions.length; i++ ) {
+        if ( !caniuse[name].versions[i] ) continue;
+        var full = caniuse[name].versions[i];
+
+        if ( full.indexOf('-') != -1 ) {
+            var interval = full.split('-');
+            for ( var j = 0; j < interval.length; j++ ) {
+                browserslist.versionAliases[name][ interval[j] ] = full;
+            }
+        }
+    }
+}
+
+module.exports = browserslist;
+
+},{"caniuse-db/data":56,"fs":48,"path":53}],56:[function(require,module,exports){
+module.exports={"eras":{"e-36":"36 versions back","e-35":"35 versions back","e-34":"34 versions back","e-33":"33 versions back","e-32":"32 versions back","e-31":"31 versions back","e-30":"30 versions back","e-29":"29 versions back","e-28":"28 versions back","e-27":"27 versions back","e-26":"26 versions back","e-25":"25 versions back","e-24":"24 versions back","e-23":"23 versions back","e-22":"22 versions back","e-21":"21 versions back","e-20":"20 versions back","e-19":"19 versions back","e-18":"18 versions back","e-17":"17 versions back","e-16":"16 versions back","e-15":"15 versions back","e-14":"14 versions back","e-13":"13 versions back","e-12":"12 versions back","e-11":"11 versions back","e-10":"10 versions back","e-9":"9 versions back","e-8":"8 versions back","e-7":"7 versions back","e-6":"6 versions back","e-5":"5 versions back","e-4":"4 versions back","e-3":"3 versions back","e-2":"2 versions back","e-1":"Previous version","e0":"Current","e1":"Near future","e2":"Farther future","e3":"3 versions ahead"},"agents":{"ie":{"browser":"IE","abbr":"IE","prefix":"ms","type":"desktop","usage_global":{"5.5":0.009298,"6":0.0737794,"7":0.187802,"8":4.07799,"9":2.1329,"10":1.63656,"11":8.33707,"TP":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.5","6","7","8","9","10","11","TP",null,null]},"firefox":{"browser":"Firefox","abbr":"FF","prefix":"moz","type":"desktop","usage_global":{"2":0.006597,"3":0.026388,"3.5":0.013194,"3.6":0.092358,"4":0.026388,"5":0.013194,"6":0.026388,"7":0.013194,"8":0.046179,"9":0.013194,"10":0.026388,"11":0.046179,"12":0.059373,"13":0.026388,"14":0.026388,"15":0.032985,"16":0.052776,"17":0.039582,"18":0.032985,"19":0.026388,"20":0.032985,"21":0.039582,"22":0.032985,"23":0.046179,"24":0.079164,"25":0.052776,"26":0.059373,"27":0.098955,"28":0.059373,"29":0.092358,"30":0.151731,"31":0.448596,"32":0.369432,"33":2.90928,"34":6.50464,"35":0.237492,"36":0.006597,"37":0.006597,"38":0},"versions":[null,"2","3","3.5","3.6","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38"]},"chrome":{"browser":"Chrome","abbr":"Chr.","prefix":"webkit","type":"desktop","usage_global":{"4":0.026388,"5":0.013194,"6":0.019791,"7":0.013194,"8":0.013194,"9":0.013194,"10":0.019791,"11":0.098955,"12":0.039582,"13":0.026388,"14":0.026388,"15":0.026388,"16":0.019791,"17":0.013194,"18":0.032985,"19":0.013194,"20":0.013194,"21":0.072567,"22":0.059373,"23":0.032985,"24":0.039582,"25":0.032985,"26":0.052776,"27":0.072567,"28":0.079164,"29":0.06597,"30":0.13194,"31":0.752058,"32":0.145134,"33":0.46179,"34":0.32985,"35":0.613521,"36":0.890595,"37":1.02253,"38":1.326,"39":25.3919,"40":0.125343,"41":0.184716,"42":0,"43":0},"versions":["4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38","39","40","41","42","43"]},"safari":{"browser":"Safari","abbr":"Saf.","prefix":"webkit","type":"desktop","usage_global":{"3.1":0,"3.2":0.008692,"4":0.052776,"5":0.125343,"5.1":0.409014,"6":0.098955,"6.1":0.277074,"7":0.448596,"7.1":0.567342,"8":1.00274},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.1","3.2","4","5","5.1","6","6.1","7","7.1","8",null,null,null]},"opera":{"browser":"Opera","abbr":"Op.","prefix":"webkit","type":"desktop","usage_global":{"9.5-9.6":0.00685,"10.0-10.1":0.013194,"10.5":0.008392,"10.6":0.007296,"11":0.014996,"11.1":0.008219,"11.5":0.00685,"11.6":0.013194,"12":0.013194,"12.1":0.19791,"15":0.00685,"16":0.00685,"17":0.00685,"18":0.013194,"19":0.006597,"20":0.013194,"21":0.006597,"22":0.006597,"23":0.013434,"24":0.013194,"25":0.026388,"26":0.606924,"27":0.006597,"28":0,"29":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.5-9.6","10.0-10.1","10.5","10.6","11","11.1","11.5","11.6","12","12.1","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29",null],"prefix_exceptions":{"9.5-9.6":"o","10.0-10.1":"o","10.5":"o","10.6":"o","11":"o","11.1":"o","11.5":"o","11.6":"o","12":"o","12.1":"o"}},"ios_saf":{"browser":"iOS Safari","abbr":"iOS","prefix":"webkit","type":"mobile","usage_global":{"3.2":0,"4.0-4.1":0,"4.2-4.3":0,"5.0-5.1":0.0454654,"6.0-6.1":0.188026,"7.0-7.1":2.22703,"8":0.631121,"8.1":4.58892},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"3.2","4.0-4.1","4.2-4.3","5.0-5.1","6.0-6.1","7.0-7.1","8","8.1",null,null,null]},"op_mini":{"browser":"Opera Mini","abbr":"O.Mini","prefix":"o","type":"mobile","usage_global":{"5.0-8.0":3.0738},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"5.0-8.0",null,null,null]},"android":{"browser":"Android Browser","abbr":"And.","prefix":"webkit","type":"mobile","usage_global":{"2.1":0,"2.2":0.00527484,"2.3":0.148355,"3":0,"4":0.305941,"4.1":0.937603,"4.2-4.3":1.49344,"4.4":2.50621,"4.4.3-4.4.4":1.02464,"37":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"2.1","2.2","2.3","3","4","4.1","4.2-4.3","4.4","4.4.3-4.4.4","37",null,null,null]},"op_mob":{"browser":"Opera Mobile","abbr":"O.Mob","prefix":"o","type":"mobile","usage_global":{"10":0,"11.5":0,"12":0.00438935,"12.1":0.0219467,"24":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10",null,null,"11.5","12","12.1","24",null,null,null],"prefix_exceptions":{"24":"webkit"}},"bb":{"browser":"Blackberry Browser","abbr":"BB","prefix":"webkit","type":"mobile","usage_global":{"7":0.0935825,"10":0},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"7","10",null,null,null]},"and_chr":{"browser":"Chrome for Android","abbr":"Chr/And.","prefix":"webkit","type":"mobile","usage_global":{"40":10.5231},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"40",null,null,null]},"and_ff":{"browser":"Firefox for Android","abbr":"FF/And.","prefix":"moz","type":"mobile","usage_global":{"33":0.129314},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"33",null,null,null]},"ie_mob":{"browser":"IE Mobile","abbr":"IE.Mob","prefix":"ms","type":"mobile","usage_global":{"10":0.331242,"11":0.400403},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"10","11",null,null,null]},"and_uc":{"browser":"UC Browser for Android","abbr":"UC","prefix":"webkit","type":"mobile","usage_global":{"9.9":3.77733},"versions":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,"9.9",null,null,null],"prefix_exceptions":{"9.9":"webkit"}}},"statuses":{"rec":"W3C Recommendation","pr":"W3C Proposed Recommendation","cr":"W3C Candidate Recommendation","wd":"W3C Working Draft","ls":"WHATWG Living Standard","other":"Other","unoff":"Unofficial / Note"},"cats":{"CSS":["CSS","CSS2","CSS3"],"HTML5":["Canvas","HTML5"],"JS API":["JS API"],"Other":["PNG","Other","DOM"],"SVG":["SVG"]},"updated":1422423430,"data":{"png-alpha":{"title":"PNG alpha transparency","description":"Semi-transparent areas in PNG files","spec":"http://www.w3.org/TR/PNG/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/Portable_Network_Graphics","title":"Wikipedia"},{"url":"http://dillerdesign.com/experiment/DD_belatedPNG/","title":"Workaround for IE6"}],"categories":["PNG"],"stats":{"ie":{"5.5":"n","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE6 does support full transparency in 8-bit PNGs, which can sometimes be an alternative to 24-bit PNGs.","notes_by_num":{},"usage_perc_y":97.04,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"apng":{"title":"Animated PNG (APNG)","description":"Like animated GIFs, but allowing 24-bit colors and alpha transparency","spec":"https://wiki.mozilla.org/APNG_Specification","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/APNG","title":"Wikipedia"},{"url":"https://github.com/davidmz/apng-canvas","title":"Polyfill using canvas"},{"url":"https://chrome.google.com/webstore/detail/ehkepjiconegkhpodgoaeamnpckdbblp","title":"Chrome extension providing support"}],"categories":["PNG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Where support for APNG is missing, only the first frame is displayed","notes_by_num":{},"usage_perc_y":18.54,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"video":{"title":"Video element","description":"Method of playing videos on webpages (without requiring a plug-in).","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#the-video-element","status":"ls","links":[{"url":"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/","title":"Detailed article on video/audio elements"},{"url":"http://webmproject.org","title":"WebM format information"},{"url":"http://camendesign.co.uk/code/video_for_everybody","title":"Video for Everybody"},{"url":"http://diveintohtml5.info/video.html","title":"Video on the Web - includes info on Android support"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/video","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Different browsers have support for different video formats, see sub-features for details. \r\n\r\nThe Android browser (before 2.3) requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to run the video element.","notes_by_num":{},"usage_perc_y":89.62,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"<video>","ie_id":"","chrome_id":""},"audio":{"title":"Audio element","description":"Method of playing sound on webpages (without requiring a plug-in).","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#the-audio-element","status":"ls","links":[{"url":"http://html5doctor.com/native-audio-in-the-browser/","title":"HTML5 Doctor article"},{"url":"https://dev.opera.com/articles/view/everything-you-need-to-know-about-html5-video-and-audio/","title":"Detailed article on video/audio elements"},{"url":"http://www.jplayer.org/latest/demos/","title":"Demos of audio player that uses the audio element"},{"url":"http://24ways.org/2010/the-state-of-html5-audio","title":"Detailed article on support"},{"url":"http://textopia.org/androidsoundformats.html","title":"File format test page"},{"url":"http://www.phoboslab.org/log/2011/03/the-state-of-html5-audio","title":"The State of HTML5 Audio"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/audio.js#audio","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/audio","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.62,"usage_perc_a":0.02,"ucprefix":false,"parent":"","keywords":"<audio>","ie_id":"","chrome_id":""},"contenteditable":{"title":"contenteditable attribute (basic support)","description":"Method of making any HTML element editable.","spec":"https://html.spec.whatwg.org/multipage/interaction.html#contenteditable","status":"ls","links":[{"url":"http://html5demos.com/contenteditable","title":"Demo page"},{"url":"https://blog.whatwg.org/the-road-to-html-5-contenteditable","title":"WHATWG blog post"},{"url":"http://accessgarage.wordpress.com/2009/05/08/how-to-hack-your-app-to-make-contenteditable-work/","title":"Blog post on usage problems"},{"url":"http://docs.webplatform.org/wiki/html/attributes/contentEditable","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"This support only refers to very basic editing capability, implementations vary significantly on how certain elements can be edited.","notes_by_num":{},"usage_perc_y":93.86,"usage_perc_a":0.03,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"dragndrop":{"title":"Drag and Drop","description":"Method of easily dragging and dropping elements on a page, requiring minimal JavaScript.","spec":"https://html.spec.whatwg.org/multipage/interaction.html#dnd","status":"ls","links":[{"url":"http://html5doctor.com/native-drag-and-drop/","title":"HTML5 Doctor article"},{"url":"http://nettutsplus.s3.amazonaws.com/64_html5dragdrop/demo/index.html","title":"Shopping cart demo"},{"url":"http://html5demos.com/drag","title":"Demo with link blocks"},{"url":"http://docs.webplatform.org/wiki/dom/DragEvent","title":"WebPlatform Docs"},{"url":"https://github.com/MihaiValentin/setDragImage-IE","title":"Polyfill for setDragImage in IE"},{"url":"http://blog.teamtreehouse.com/implementing-native-drag-and-drop","title":"Implementing Native Drag and Drop"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #2","11":"a #2","TP":"a #2"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"y","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"`dataTransfer.items` only supported by Chrome.\r\n\r\nCurrently no browser supports the `dropzone` attribute.\r\n\r\nFirefox supports any kind of DOM elements for `.setDragImage`. Chrome must have either an `HTMLImageElement` or any kind of DOM elements attached to the DOM and within the viewport of the browser for `.setDragImage`.","notes_by_num":{"1":"Partial support refers to no support for the `dataTransfer.files` or `.types` objects and limited supported formats for `dataTransfer.setData`/`getData`.","2":"Partial support refers to not supporting `.setDragImage`"},"usage_perc_y":48.84,"usage_perc_a":16.46,"ucprefix":false,"parent":"","keywords":"draganddrop","ie_id":"","chrome_id":""},"internationalization":{"title":"Internationalization API","description":"Locale-sensitive collation (string comparison), number formatting, and date and time formatting.","spec":"http://www.ecma-international.org/ecma-402/1.0/","status":"other","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl","title":"MDN reference"},{"url":"http://norbertlindenberg.com/2012/12/ecmascript-internationalization-api/","title":"The ECMAScript Internationalization API"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"u","4.4.3-4.4.4":"u","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":62.57,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"Intl,Collator,NumberFormat,DateTimeFormat","ie_id":"ecmascriptinternationalizationapi","chrome_id":""},"queryselector":{"title":"querySelector/querySelectorAll","description":"Method of accessing DOM elements using CSS selectors","spec":"http://www.w3.org/TR/selectors-api/","status":"rec","links":[{"url":"https://developer.mozilla.org/en/DOM/element.querySelector","title":"MDN article on querySelector"},{"url":"https://developer.mozilla.org/En/DOM/Element.querySelectorAll","title":"MDN article on querySelectorAll"},{"url":"http://cjihrig.com/blog/javascripts-selectors-api/","title":"Blog post"},{"url":"http://docs.webplatform.org/wiki/css/selectors_api/querySelector","title":"WebPlatform Docs"}],"categories":["DOM"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"a #1","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support in IE8 is due to being limited to [CSS 2.1 selectors](/#feat=css-sel2). Additionally, it will have trouble with selectors including unrecognized tags (for example HTML5 ones)."},"usage_perc_y":92.72,"usage_perc_a":4.08,"ucprefix":false,"parent":"","keywords":"query,selectors,selectors api","ie_id":"","chrome_id":""},"getelementsbyclassname":{"title":"getElementsByClassName","description":"Method of accessing DOM elements by class name","spec":"http://www.w3.org/TR/dom/#dom-document-getelementsbyclassname","status":"wd","links":[{"url":"http://www.quirksmode.org/dom/tests/basics.html#getElementsByClassName","title":"Test page"},{"url":"http://docs.webplatform.org/wiki/dom/HTMLElement/getElementsByClassName","title":"WebPlatform Docs"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":92.76,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"byclassname","ie_id":"","chrome_id":""},"forms":{"title":"HTML5 form features","description":"Expanded form options, including things like date pickers, sliders, validation, placeholders and multiple file uploads. Previously known as \"Web forms 2.0\".","spec":"https://html.spec.whatwg.org/multipage/forms.html#forms","status":"ls","links":[{"url":"https://miketaylr.com/code/input-type-attr.html","title":"HTML5 inputs and attribute support page"},{"url":"https://github.com/westonruter/webforms2","title":"Cross-browser JS implementation (based on original spec)"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"a","11":"a","TP":"a"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"p","3.2":"p","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":4.1,"usage_perc_a":80.33,"ucprefix":false,"parent":"","keywords":"input,datepicker","ie_id":"","chrome_id":""},"html5semantic":{"title":"New semantic elements","description":"HTML5 offers some new elements, primarily for semantic purposes. The elements include: section, article, aside, header, footer, nav, figure, figcaption, time, mark, main.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#sections","status":"ls","links":[{"url":"https://blog.whatwg.org/supporting-new-elements-in-ie","title":"Workaround for IE"},{"url":"https://blog.whatwg.org/styling-ie-noscript","title":"Alternate workaround"},{"url":"http://oli.jp/2009/html5-structure3/","title":"Article on structural elements"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-html5-elements","title":"has.js test"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y #1","10":"y #1","11":"y #1","TP":"y #1"},"firefox":{"2":"n","3":"a #1","3.5":"a #1","3.6":"a #1","4":"y #1","5":"y #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a #1","5":"a #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y #1","24":"y #1","25":"y #1","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a #1","3.2":"a #1","4":"a #1","5":"y #1","5.1":"y #1","6":"y #1","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a #1","9.5-9.6":"a #1","10.0-10.1":"a #1","10.5":"a #1","10.6":"a #1","11":"a #1","11.1":"y #1","11.5":"y #1","11.6":"y #1","12":"y #1","12.1":"y #1","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a #1","4.0-4.1":"y #1","4.2-4.3":"y #1","5.0-5.1":"y #1","6.0-6.1":"y #1","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a #1"},"android":{"2.1":"a #1","2.2":"y #1","2.3":"y #1","3":"y #1","4":"y #1","4.1":"y #1","4.2-4.3":"y #1","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y #1","10":"y #1"},"op_mob":{"10":"a #1","11":"y #1","11.1":"y #1","11.5":"y #1","12":"y #1","12.1":"y #1","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y #1","11":"y #1"},"and_uc":{"9.9":"y #1"}},"notes":"Partial support refers to missing the default styling. This is easily taken care of by using display:block for all new elements (except time and mark, these should be display:inline anyway). IE11 and older versions of other browsers do not support the <main> element.","notes_by_num":{"1":"Does not include support for the <main> element "},"usage_perc_y":89.4,"usage_perc_a":3.37,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"offline-apps":{"title":"Offline web applications","description":"Method of defining web page files to be cached using a cache manifest file, allowing them to work offline on subsequent visits to the page","spec":"https://html.spec.whatwg.org/multipage/browsers.html#offline","status":"ls","links":[{"url":"http://www.sitepoint.com/offline-web-application-tutorial/","title":"Sitepoint tutorial"},{"url":"http://diveintohtml5.info/offline.html","title":"Dive Into HTML5 article"},{"url":"http://hacks.mozilla.org/2010/01/offline-web-applications/","title":"Mozilla Hacks article/demo"},{"url":"http://docs.webplatform.org/wiki/apis/appcache/ApplicationCache","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.49,"usage_perc_a":0.03,"ucprefix":false,"parent":"","keywords":"appcache,app cache,application cache,online","ie_id":"applicationcache","chrome_id":"6192449487634432"},"webworkers":{"title":"Web Workers","description":"Method of running scripts in the background, isolated from the web page","spec":"http://www.w3.org/TR/workers/","status":"cr","links":[{"url":"https://developer.mozilla.org/En/Using_web_workers","title":"MDN article"},{"url":"http://nerget.com/rayjs-mt/rayjs.html","title":"Web Worker demo"},{"url":"http://code.google.com/p/ie-web-worker/","title":"Polyfill for IE (single threaded)"},{"url":"http://net.tutsplus.com/tutorials/javascript-ajax/getting-started-with-web-workers/","title":"Tutorial"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":84.6,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"fontface":{"title":"@font-face Web fonts","description":"Method of displaying fonts downloaded from websites","spec":"http://www.w3.org/TR/css3-webfonts/","status":"cr","links":[{"url":"http://webfonts.info","title":"News and information site"},{"url":"http://en.wikipedia.org/wiki/Web_typography","title":"Wikipedia"},{"url":"http://www.css3files.com/font/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@font-face","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"a","2.3":"a","3":"a","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support before IE9 refers to only supporting EOT fonts. Safari for iOS 4.1 and below only supports SVG fonts.","notes_by_num":{},"usage_perc_y":89.4,"usage_perc_a":4.6,"ucprefix":false,"parent":"","keywords":"font face","ie_id":"","chrome_id":""},"eot":{"title":"EOT - Embedded OpenType fonts","description":"Type of font that can be derived from a regular font, allowing small files and legal use of high-quality fonts. Usage is restricted by the file being tied to the website","spec":"http://www.w3.org/Submission/EOT/","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/Embedded_OpenType","title":"Wikipedia"},{"url":"http://www.microsoft.com/typography/web/embedding/default.aspx","title":"Example pages"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Proposal by Microsoft, being considered for W3C standardization.","notes_by_num":{},"usage_perc_y":16.45,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":""},"woff":{"title":"WOFF - Web Open Font Format","description":"Compressed TrueType/OpenType font that contains information about the font's source.","spec":"http://www.w3.org/TR/WOFF/","status":"rec","links":[{"url":"http://hacks.mozilla.org/2009/10/woff/","title":"Mozilla hacks blog post"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Reported to be supported in some modified versions of the Android 4.0 browser.","notes_by_num":{},"usage_perc_y":86.49,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":""},"multibackgrounds":{"title":"CSS3 Multiple backgrounds","description":"Method of using multiple images as a background","spec":"http://www.w3.org/TR/css3-background/","status":"cr","links":[{"url":"http://www.css3.info/preview/multiple-backgrounds/","title":"Demo & information page"},{"url":"http://www.css3files.com/background/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/background-image","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":92.7,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"border-image":{"title":"CSS3 Border images","description":"Method of using images for borders","spec":"http://www.w3.org/TR/css3-background/#the-border-image","status":"cr","links":[{"url":"http://www.css3files.com/border/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/border-image","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"a x","3.6":"a x","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"a x","5.1":"a x","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"a","10.6":"a","11":"a x","11.1":"a x","11.5":"a x","11.6":"a x","12":"a x","12.1":"a x","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x","10":"y"},"op_mob":{"10":"n","11":"a x","11.1":"a x","11.5":"a x","12":"a x","12.1":"a x","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Note that both the border-style and border-width must be specified for border-images to work according to spec, though older implementations may not have this requirement. Partial support refers to supporting the shorthand syntax, but not the individual properties (border-image-source, border-image-slice, etc). ","notes_by_num":{},"usage_perc_y":80.88,"usage_perc_a":4.66,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"background-img-opts":{"title":"CSS3 Background-image options","description":"New properties to affect background images, including background-clip, background-origin and background-size","spec":"http://www.w3.org/TR/css3-background/#backgrounds","status":"cr","links":[{"url":"http://www.standardista.com/css3/css3-background-properties","title":"Detailed compatibility tables and demos"},{"url":"http://www.css3files.com/background/","title":"Information page"},{"url":"https://github.com/louisremi/background-size-polyfill","title":"Polyfill for IE7-8"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a x","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a #3","5":"a #3","6":"a #3","7":"a #3","8":"a #3","9":"a #3","10":"a #3","11":"a #3","12":"a #3","13":"a #3","14":"a #3","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a #2 #3","3.2":"a #2 #3","4":"a #2 #3","5":"a #2 #3","5.1":"a #2 #3","6":"a #2 #3","6.1":"a #2 #3","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"a x","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a #3","6.0-6.1":"a","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a #1"},"android":{"2.1":"a x","2.2":"a x #3","2.3":"a x #3","3":"a #3","4":"a #3","4.1":"a #3","4.2-4.3":"a #3","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).","2":"Partial support in Safari 6 refers to not supporting background sizing offset from edges syntax.","3":"Does not support `background-size` values in the `background` shorthand"},"usage_perc_y":85.13,"usage_perc_a":7.59,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-table":{"title":"CSS Table display","description":"Method of displaying elements as tables, rows, and cells","spec":"http://www.w3.org/TR/CSS21/tables.html","status":"rec","links":[{"url":"http://www.onenaught.com/posts/201/use-css-displaytable-for-layout","title":"Blog post on usage"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.85,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"display:table, display: table,table-cell,table-row,table-layout","ie_id":"","chrome_id":""},"css-gencontent":{"title":"CSS Generated content for pseudo-elements","description":"Method of displaying text or images before or after the given element's contents using the ::before and ::after pseudo-elements. All browsers with support also support the `attr()` notation in the `content` property. ","spec":"http://www.w3.org/TR/CSS21/generate.html","status":"rec","links":[{"url":"http://www.westciv.com/style_master/academy/css_tutorial/advanced/generated_content.html","title":"Guide on usage"},{"url":"https://dev.opera.com/articles/view/css-generated-content-techniques/","title":"Dev.Opera article"},{"url":"http://docs.webplatform.org/wiki/css/generated_and_replaced_content","title":"WebPlatform Docs"}],"categories":["CSS2","CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE8 only supports the single-colon CSS 2.1 syntax (i.e. :pseudo-class). It does not support the double-colon CSS3 syntax (i.e. ::pseudo-element)\r\n\r\nFor content to appear in pseudo-elements, the `content` property must be set (but may be an empty string).","notes_by_num":{},"usage_perc_y":92.77,"usage_perc_a":4.08,"ucprefix":false,"parent":"","keywords":"before,after","ie_id":"","chrome_id":""},"css-fixed":{"title":"CSS position:fixed","description":"Method of keeping an element in a fixed location regardless of scroll position","spec":"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning","status":"rec","links":[{"url":"http://www.css-101.org/fixed-positioning/05.php","title":"Workaround for IE6"},{"url":"http://bradfrostweb.com/blog/mobile/fixed-position/","title":"Article on mobile support"},{"url":"http://docs.webplatform.org/wiki/css/properties/position","title":"WebPlatform Docs"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Only works in Android 2.2+ by using the following meta tag: <meta name=\"viewport\" content=\"width=device-width, user-scalable=no\">. \r\n\r\nPartial support in older iOS Safari refers to [buggy behavior](http://remysharp.com/2012/05/24/issues-with-position-fixed-scrolling-on-ios/).","notes_by_num":{},"usage_perc_y":91.35,"usage_perc_a":2.61,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"hashchange":{"title":"Hashchange event","description":"Event triggered in JavaScript when the URL's hash has changed (for example: page.html#foo to page.html#bar) ","spec":"https://html.spec.whatwg.org/multipage/browsers.html#the-hashchangeevent-interface","status":"ls","links":[{"url":"https://developer.mozilla.org/en/DOM/window.onhashchange","title":"MDN article"},{"url":"http://msdn.microsoft.com/en-us/library/cc288209(VS.85).aspx","title":"MSDN article"},{"url":"http://www.quirksmode.org/dom/events/tests/hashchange.html","title":"Simple demo"},{"url":"http://github.com/3nr1c/jUri.js","title":"Polyfill"},{"url":"http://docs.webplatform.org/wiki/dom/Element/hashchange","title":"WebPlatform Docs"}],"categories":["HTML5","JS API"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.61,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"onhashchange,HashChangeEvent","ie_id":"","chrome_id":""},"css-sel2":{"title":"CSS 2.1 selectors","description":"Basic CSS selectors including: `*` (universal selector), `>` (child selector), `:first-child`, `:link`, `:visited`, `:active`, `:hover`, `:focus`, `:lang()`, `+` (adjacent sibling selector), `[attr]`, `[attr=\"val\"]`, `[attr~=\"val\"]`, `[attr|=\"bar\"]`, `.foo` (class selector), `#foo` (id selector)","spec":"http://www.w3.org/TR/CSS21/selector.html","status":"rec","links":[{"url":"http://www.quirksmode.org/css/contents.html","title":"Detailed support information"},{"url":"http://www.yourhtmlsource.com/stylesheets/advancedselectors.html","title":"Examples of advanced selectors"},{"url":"http://selectivizr.com","title":"Selectivizr: Polyfill for IE6-8"},{"url":"http://docs.webplatform.org/wiki/css/selectors","title":"WebPlatform Docs"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":97.04,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-sel3":{"title":"CSS3 selectors","description":"Advanced element selection using selectors including: `[foo^=\"bar\"]`, `[foo$=\"bar\"]`, `[foo*=\"bar\"]`, `:root`, `:nth-child()`,  `:nth-last-child()`, `nth-of-type`, `nth-last-of-type()`, `:last-child`, `:first-of-type`, `:last-of-type`, `:only-child`, `:only-of-type`, `:empty`, `:target`, `:enabled`, `:disabled`, `:checked`, `:not()`, `~` (general sibling)","spec":"http://www.w3.org/TR/css3-selectors/","status":"rec","links":[{"url":"http://www.quirksmode.org/css/selectors/","title":"Detailed support information"},{"url":"http://www.css3.info/selectors-test/","title":"Automated CSS3 selector test"},{"url":"http://selectivizr.com","title":"Selectivizr: Polyfill for IE6-8"},{"url":"http://docs.webplatform.org/wiki/css/selectors","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"p","7":"a","8":"a","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE7 and IE8 support only these CSS3 selectors: General siblings (`element1~element2`) and Attribute selectors `[attr^=val]`, `[attr$=val]`, and `[attr*=val]`","notes_by_num":{},"usage_perc_y":92.73,"usage_perc_a":4.27,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-textshadow":{"title":"CSS3 Text-shadow","description":"Method of applying one or more shadow or blur effects to text","spec":"http://www.w3.org/TR/css-text-decor-3/#text-shadow-property","status":"wd","links":[{"url":"http://hacks.mozilla.org/2009/06/text-shadow/","title":"Mozilla hacks article"},{"url":"http://ie.microsoft.com/testdrive/Graphics/hands-on-css3/hands-on_text-shadow.htm","title":"Live editor"},{"url":"http://www.css3files.com/shadow/#textshadow","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/text-shadow","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y #1","11":"y #1","TP":"y #1"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y #1","11":"y #1"},"and_uc":{"9.9":"y"}},"notes":"Opera Mini ignores the blur-radius set, so no blur effect is visible. Text-shadow behavior can be somewhat emulated in older IE versions using the non-standard \"dropshadow\" or \"glow\" filters. ","notes_by_num":{"1":"IE 10+ supports a fourth length value for the shadow's \"spread\". This is not (yet) part of the specification. "},"usage_perc_y":87.42,"usage_perc_a":3.18,"ucprefix":false,"parent":"","keywords":"text shadow","ie_id":"","chrome_id":""},"css-boxshadow":{"title":"CSS3 Box-shadow","description":"Method of displaying an inner or outer shadow effect to elements","spec":"http://www.w3.org/TR/css3-background/#box-shadow","status":"cr","links":[{"url":"https://developer.mozilla.org/En/CSS/-moz-box-shadow","title":"MDN article"},{"url":"http://westciv.com/tools/boxshadows/index.html","title":"Live editor"},{"url":"http://tests.themasta.com/blogstuff/boxshadowdemo.html","title":"Demo of various effects"},{"url":"http://www.css3files.com/shadow/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/box-shadow","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y x","3.6":"y x","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"y x","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y x","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Can be partially emulated in older IE versions using the non-standard \"shadow\" filter. Partial support in Safari, iOS Safari and Android Browser refers to missing \"inset\" and blur radius value support.","notes_by_num":{},"usage_perc_y":89.42,"usage_perc_a":0.22,"ucprefix":false,"parent":"","keywords":"box-shadows,boxshadows,box shadow,shaow","ie_id":"","chrome_id":""},"css3-colors":{"title":"CSS3 Colors","description":"Method of describing colors using Hue, Saturation and Lightness (hsl()) rather than just RGB, as well as allowing alpha-transparency with rgba() and hsla().","spec":"http://www.w3.org/TR/css3-color/","status":"rec","links":[{"url":"https://dev.opera.com/articles/view/color-in-opera-10-hsl-rgb-and-alpha-transparency/","title":"Dev.Opera article"},{"url":"http://www.css3files.com/color/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/color#RGBA_Notation","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"a","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":92.75,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"rgb,hsl,rgba,hsla","ie_id":"","chrome_id":""},"css3-boxsizing":{"title":"CSS3 Box-sizing","description":"Method of specifying whether or not an element's borders and padding should be included in size units","spec":"http://www.w3.org/TR/css3-ui/#box-sizing","status":"wd","links":[{"url":"https://developer.mozilla.org/En/CSS/Box-sizing","title":"MDN article"},{"url":"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/","title":"Blog post"},{"url":"https://github.com/Schepp/box-sizing-polyfill","title":"Polyfill for IE"},{"url":"http://css-tricks.com/box-sizing/","title":"CSS Tricks"},{"url":"http://docs.webplatform.org/wiki/css/properties/box-sizing","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"a","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"a x","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"a x","10":"a"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).","notes_by_num":{},"usage_perc_y":12,"usage_perc_a":84.84,"ucprefix":false,"parent":"","keywords":"border-box,content-box,padding-box","ie_id":"","chrome_id":""},"css-mediaqueries":{"title":"CSS3 Media Queries","description":"Method of applying styles based on media information. Includes things like page and device dimensions","spec":"http://www.w3.org/TR/css3-mediaqueries/","status":"rec","links":[{"url":"http://ie.microsoft.com/testdrive/HTML5/85CSS3_MediaQueries/","title":"IE demo page with information"},{"url":"http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries","title":"Media Queries tutorial"},{"url":"https://github.com/scottjehl/Respond","title":"Polyfill for IE"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@media","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Incomplete support by older webkit browsers refers to only acknowledging different media rules on page reload","notes_by_num":{},"usage_perc_y":92.72,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"@media","ie_id":"","chrome_id":""},"multicolumn":{"title":"CSS3 Multiple column layout","description":"Method of flowing information in multiple columns","spec":"http://www.w3.org/TR/css3-multicol/","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/css3-multi-column-layout/","title":"Dev.Opera article"},{"url":"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/","title":"Introduction page"},{"url":"http://docs.webplatform.org/wiki/css/properties/column-width","title":"WebPlatform Docs"},{"url":"https://github.com/BetleyWhitehorne/CSS3MultiColumn","title":"Polyfill"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"a x","3":"a x","3.5":"a x","3.6":"a x","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x","43":"a x"},"safari":{"3.1":"a x","3.2":"a x","4":"a x","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"a x","8":"a x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"a x","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"a x"},"and_chr":{"40":"a x"},"and_ff":{"33":"a x"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.","notes_by_num":{},"usage_perc_y":14.04,"usage_perc_a":76.54,"ucprefix":false,"parent":"","keywords":"column-count","ie_id":"multicolumnfullsupport","chrome_id":"6526151266664448"},"border-radius":{"title":"CSS3 Border-radius (rounded corners)","description":"Method of making the border corners round","spec":"http://www.w3.org/TR/css3-background/#the-border-radius","status":"cr","links":[{"url":"http://border-radius.com","title":"Border-radius CSS Generator"},{"url":"http://muddledramblings.com/table-of-css3-border-radius-compliance","title":"Detailed compliance table"},{"url":"http://www.css3files.com/border/#borderradius","title":"Information page"},{"url":"http://css3pie.com/","title":"Polyfill which includes border-radius"},{"url":"http://docs.webplatform.org/wiki/css/properties/border-radius","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"a x","3":"y x","3.5":"y x","3.6":"y x","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y x","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.66,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"roundedcorners, border radius,-moz-border-radius","ie_id":"","chrome_id":""},"transforms2d":{"title":"CSS3 Transforms","description":"Method of transforming an element including rotating, scaling, etc.","spec":"http://www.w3.org/TR/css3-2d-transforms/","status":"wd","links":[{"url":"http://www.westciv.com/tools/transforms/","title":"Live editor"},{"url":"https://developer.mozilla.org/en/CSS/-moz-transform","title":"MDN article"},{"url":"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/","title":"Workaround script for IE"},{"url":"http://www.css3files.com/transform/","title":"Information page"},{"url":"http://www.useragentman.com/IETransformsTranslator/","title":"Converter for IE"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/css/transforms/transform","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y x","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y x","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"The scale transform can be emulated in IE < 9 using Microsoft's \"zoom\" extension, others are (not easily) possible using the MS Matrix filter","notes_by_num":{},"usage_perc_y":89.64,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"transformation,translate,rotation,rotate,scale,css-transforms","ie_id":"transforms","chrome_id":"6437640580628480"},"use-strict":{"title":"ECMAScript 5 Strict Mode","description":"Method of placing code in a \"strict\" operating context.","spec":"http://ecma-international.org/ecma-262/5.1/#sec-14.1","status":"other","links":[{"url":"http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/","title":"Information page"},{"url":"http://javascriptweblog.wordpress.com/2011/05/03/javascript-strict-mode/","title":"Article with test suite"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"a","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Safari refers to strict mode still accepting a lot of JS that should be considered invalid.","notes_by_num":{},"usage_perc_y":86.35,"usage_perc_a":0.53,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"transforms3d":{"title":"CSS3 3D Transforms","description":"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.","spec":"http://www.w3.org/TR/css3-3d-transforms/","status":"wd","links":[{"url":"http://css3.bradshawenterprises.com/flip/","title":"Multi-browser demo"},{"url":"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/","title":"Mozilla hacks article"},{"url":"http://thewebrocks.com/demos/3D-css-tester/","title":"3D CSS Tester"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/css/transforms/transform","title":"WebPlatform Docs"},{"url":"http://desandro.github.io/3dtransforms/","title":"Intro to CSS 3D transforms"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a","11":"a","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y x"}},"notes":"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.","notes_by_num":{},"usage_perc_y":75.88,"usage_perc_a":10.71,"ucprefix":false,"parent":"","keywords":"css 3d,3dtransforms,translate3d,backface visibility,perspective","ie_id":"transforms,csstransformspreserve3d","chrome_id":"6437640580628480"},"sharedworkers":{"title":"Shared Web Workers","description":"Method of allowing multiple scripts to communicate with a single web worker.","spec":"https://html.spec.whatwg.org/multipage/workers.html#shared-workers-introduction","status":"cr","links":[{"url":"http://www.sitepoint.com/javascript-shared-web-workers-html5/","title":"Sitepoint article"},{"url":"http://greenido.wordpress.com/2011/11/03/web-workers-part-3-out-of-3-shared-wrokers/","title":"Blog post"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":48.93,"usage_perc_a":0,"ucprefix":false,"parent":"webworkers","keywords":"shared worker","ie_id":"","chrome_id":""},"css-hyphens":{"title":"CSS Hyphenation","description":"Method of controlling when words at the end of lines should be hyphenated using the \"hyphens\" property.","spec":"http://www.w3.org/TR/css3-text/#hyphenation","status":"wd","links":[{"url":"https://developer.mozilla.org/en/CSS/hyphens","title":"MDN article"},{"url":"http://blog.fontdeck.com/post/9037028497/hyphens","title":"Blog post"},{"url":"http://docs.webplatform.org/wiki/css/properties/hyphens","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","TP":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a x"}},"notes":"Chrome 29- and Android 4.0 Browser support \"-webkit-hyphens: none\", but not the \"auto\" property. Chrome 30+ doesn't support it either.","notes_by_num":{},"usage_perc_y":32.28,"usage_perc_a":3.78,"ucprefix":false,"parent":"","keywords":"hyphen,shy","ie_id":"","chrome_id":""},"css-transitions":{"title":"CSS3 Transitions","description":"Simple method of animating certain properties of an element","spec":"http://www.w3.org/TR/css3-transitions/","status":"wd","links":[{"url":"http://www.webdesignerdepot.com/2010/01/css-transitions-101/","title":"Article on usage"},{"url":"http://www.css3files.com/transition/","title":"Information page"},{"url":"http://www.the-art-of-web.com/css/timing-function/","title":"Examples on timing functions"},{"url":"http://www.opera.com/docs/specs/presto2.12/css/transitions/","title":"Animation of property types support in Opera"},{"url":"http://docs.webplatform.org/wiki/css/properties/transition","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y x","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"y x","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":87.4,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css transition","ie_id":"","chrome_id":""},"font-feature":{"title":"Font feature settings","description":"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.","spec":"http://w3.org/TR/css3-fonts/#font-rend-props","status":"wd","links":[{"url":"http://ie.microsoft.com/testdrive/Graphics/opentype/","title":"Demo pages (IE/Firefox only)"},{"url":"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/","title":"Mozilla hacks article"},{"url":"http://html5accessibility.com/","title":"Detailed tables on accessability support"},{"url":"http://docs.webplatform.org/wiki/css/properties/font-feature-settings","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"a","5":"a","5.1":"a","6":"a","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ","notes_by_num":{},"usage_perc_y":71.96,"usage_perc_a":1.34,"ucprefix":false,"parent":"","keywords":"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures","ie_id":"","chrome_id":""},"css-animation":{"title":"CSS3 Animation","description":"Complex method of animating certain properties of an element","spec":"http://www.w3.org/TR/css3-animations/","status":"wd","links":[{"url":"http://robertnyman.com/2010/05/06/css3-animations/","title":"Blog post on usage"},{"url":"http://www.css3files.com/animation/","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/animations","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y x","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"Partial support in Android browser refers to buggy behavior in different scenarios.","notes_by_num":{},"usage_perc_y":87.15,"usage_perc_a":0.15,"ucprefix":false,"parent":"","keywords":"animations,css-animations,keyframe,keyframes","ie_id":"","chrome_id":""},"css-gradients":{"title":"CSS Gradients","description":"Method of defining a linear or radial color gradient as a CSS image.","spec":"http://www.w3.org/TR/css3-images/","status":"cr","links":[{"url":"http://www.colorzilla.com/gradient-editor/","title":"Cross-browser editor"},{"url":"http://www.css3files.com/gradient/","title":"Information page"},{"url":"http://css3pie.com/","title":"Tool to emulate support in IE"},{"url":"http://docs.webplatform.org/wiki/css/functions/linear-gradient","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"a x","5":"a x","5.1":"y x","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"a x","11.5":"a x","11.6":"y x","12":"y x","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"a x","11.5":"a x","12":"y x","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard \"gradient\" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new \"to (side)\" syntax.","notes_by_num":{},"usage_perc_y":86.91,"usage_perc_a":0.54,"ucprefix":false,"parent":"","keywords":"linear,linear-gradient,gradiant","ie_id":"gradients","chrome_id":"5785905063264256"},"css-canvas":{"title":"CSS Canvas Drawings","description":"Method of using HTML5 Canvas as a background image. Not currently part of any specification.","spec":"http://webkit.org/blog/176/css-canvas-drawing/","status":"unoff","links":[{"url":"http://webkit.org/blog/176/css-canvas-drawing/","title":"Webkit blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"u","37":"u","38":"u"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"A similar effect can be achieved in Firefox 4+ using the -moz-element() background property","notes_by_num":{},"usage_perc_y":64.52,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-reflections":{"title":"CSS Reflections","description":"Method of displaying a reflection of an element","spec":"http://webkit.org/blog/182/css-reflections/","status":"unoff","links":[{"url":"http://webkit.org/blog/182/css-reflections/","title":"Webkit blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Similar effect can be achieved in Firefox 4+ using the -moz-element() background property","notes_by_num":{},"usage_perc_y":60.75,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"box-reflect","ie_id":"","chrome_id":"5627300510957568"},"css-masks":{"title":"CSS Masks","description":"Method of displaying part of an element, using a selected image as a mask","spec":"http://www.w3.org/TR/css-masking/","status":"cr","links":[{"url":"http://docs.webplatform.org/wiki/css/properties/mask","title":"WebPlatform Docs"},{"url":"http://www.html5rocks.com/en/tutorials/masking/adobe/","title":"HTML5 Rocks article"},{"url":"http://thenittygritty.co/css-masking","title":"Detailed blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"a","3.6":"a","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x","43":"a x"},"safari":{"3.1":"n","3.2":"n","4":"a x","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"a x","8":"a x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x"},"ios_saf":{"3.2":"a x","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"a x","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x"},"and_chr":{"40":"a x"},"and_ff":{"33":"a"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a x"}},"notes":"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for other parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":76.49,"ucprefix":false,"parent":"","keywords":"","ie_id":"masks","chrome_id":"5381559662149632"},"svg":{"title":"SVG (basic support)","description":"Method of displaying basic Vector Graphics features using the embed or object elements. Refers to the SVG 1.1 spec.","spec":"http://www.w3.org/TR/SVG/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/Scalable_Vector_Graphics","title":"Wikipedia"},{"url":"http://www.alistapart.com/articles/using-svg-for-flexible-scalable-and-fun-backgrounds-part-i","title":"A List Apart article"},{"url":"http://svg-wow.org/","title":"SVG showcase site"},{"url":"http://code.google.com/p/svgweb/","title":"SVG Web: Flash-based polyfill"},{"url":"http://svg-edit.googlecode.com","title":"Web-based SVG editor"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg","title":"has.js test"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y #2","10":"y #2","11":"y #2","TP":"y #2"},"firefox":{"2":"a","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a #1","4":"a #1","4.1":"a #1","4.2-4.3":"a #1","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y #2","11":"y #2"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support in Android 3 & 4 refers to not supporting masking.","2":"IE9-11 desktop & mobile don't properly scale SVG files.  [Adding height, width, viewport, and CSS rules](http://codepen.io/tomByrer/pen/qEBbzw?editors=110) seem to be the best workaround."},"usage_perc_y":89.88,"usage_perc_a":2.74,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-css":{"title":"SVG in CSS backgrounds","description":"Method of using SVG images as CSS backgrounds","spec":"http://www.w3.org/TR/css3-background/#background-image","status":"cr","links":[{"url":"http://designfestival.com/a-farewell-to-css3-gradients/","title":"Tutorial for advanced effects"}],"categories":["CSS3","SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Firefox and Opera Mini/Mobile refers to SVG images being blurry when scaled. Partial support in iOS Safari and older Safari versions refers to failing to support tiling or the background-position property.","notes_by_num":{},"usage_perc_y":88.62,"usage_perc_a":3.85,"ucprefix":false,"parent":"","keywords":"svg-in-css,svgincss,css-svg","ie_id":"","chrome_id":""},"svg-smil":{"title":"SVG SMIL animation","description":"Method of using animation elements to animate SVG images","spec":"http://www.w3.org/TR/SVG/animate.html","status":"rec","links":[{"url":"http://svg-wow.org/blog/category/animation/","title":"Examples on SVG WOW"},{"url":"https://developer.mozilla.org/en/SVG/SVG_animation_with_SMIL","title":"MDN article"},{"url":"http://leunen.me/fakesmile/","title":"JS library to support SMIL in SVG"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#svg-smil","title":"has.js test"},{"url":"https://github.com/madsgraphics/SVGEventListener","title":"Polyfill for SMIL animate events on SVG"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","TP":"p"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"a","5":"a","5.1":"a","6":"a","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Safari refers to not working in HTML files.","notes_by_num":{},"usage_perc_y":75.8,"usage_perc_a":0.76,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-fonts":{"title":"SVG fonts","description":"Method of using fonts defined as SVG shapes. Considered among a number of browser vendors as a deprecated feature with support being removed.","spec":"http://www.w3.org/TR/SVG/fonts.html","status":"rec","links":[{"url":"http://jeremie.patonnier.net/post/2011/02/07/Why-are-SVG-Fonts-so-different","title":"Blog post"},{"url":"http://opentype.info/blog/2010/04/13/the-ipad-and-svg-fonts-in-mobile-safari/","title":"Blog post on usage for iPad"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"n #1","39":"n #1","40":"n #1","41":"n #1","42":"n #1","43":"n #1"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"n #1","26":"n #1","27":"n #1","28":"n #1","29":"n #1"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n #2"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"n #1"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Chrome 38 and newer support SVG fonts only on Windows Vista and XP.","2":"Supported in Opera Mini in SVG images only, not in HTML."},"usage_perc_y":26.51,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":"5930075908210688"},"svg-filters":{"title":"SVG filters","description":"Method of using photoshop-like effects on SVG objects including blurring and color manipulation.","spec":"http://www.w3.org/TR/SVG/filters.html","status":"rec","links":[{"url":"http://electricbeach.org/?p=950","title":"Experiments with filter effects"},{"url":"http://svg-wow.org/blog/category/filters/","title":"SVG filter demos"},{"url":"http://docs.webplatform.org/wiki/svg/elements/filter","title":"WebPlatform Docs"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"a","6":"a","7":"a","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":86.93,"usage_perc_a":0.05,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-html":{"title":"SVG effects for HTML","description":"Method of using SVG transforms, filters, etc on HTML elements using either CSS or the foreignObject element","spec":"http://www.w3.org/TR/SVG11/extend.html#ForeignObjectElement","status":"wd","links":[{"url":"https://developer.mozilla.org/en/SVG/Tutorial/Other_content_in_SVG","title":"MDN Tutorial"},{"url":"https://developer.mozilla.org/En/Applying_SVG_effects_to_HTML_content","title":"MDN Reference page"},{"url":"http://www.w3.org/TR/filter-effects/","title":"Filter Effects draft"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"n","3.2":"n","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support refers to lack of filter support or buggy result from effects. A [CSS Filter Effects](http://www.w3.org/TR/filter-effects/) specification is in the works that would replace this method.","notes_by_num":{},"usage_perc_y":11.97,"usage_perc_a":70.22,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"svg-html5":{"title":"Inline SVG in HTML5","description":"Method of using SVG tags directly in HTML documents. Requires HTML5 parser.","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#svg-0","status":"ls","links":[{"url":"http://hacks.mozilla.org/2010/05/firefox-4-the-html5-parser-inline-svg-speed-and-more/","title":"Mozilla Hacks blog post"},{"url":"http://samples.msdn.microsoft.com/ietestcenter/html5/svghtml_harness.htm?url=SVG_HTML_Elements_001","title":"Test suite"}],"categories":["HTML5","SVG"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.09,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"canvas":{"title":"Canvas (basic support)","description":"Method of generating fast, dynamic graphics using JavaScript.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#the-canvas-element","status":"ls","links":[{"url":"https://developer.mozilla.org/en/Canvas_tutorial","title":"Tutorial by Mozilla"},{"url":"http://www.canvasdemos.com/","title":"Showcase site"},{"url":"http://glimr.rubyforge.org/cake/canvas.html","title":"Animation kit "},{"url":"http://diveintohtml5.info/canvas.html","title":"Another tutorial"},{"url":"http://explorercanvas.googlecode.com/","title":"Implementation for Internet Explorer"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas","title":"has.js test"}],"categories":["Canvas","HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Opera Mini supports the canvas element, but is unable to play animations or run other more complex applications. Android 2.x supports canvas except the toDataURL() function. See http://code.google.com/p/android/issues/detail?id=7901 Some (slow) workarounds are described here: http://stackoverflow.com/q/10488033/841830","notes_by_num":{},"usage_perc_y":89.55,"usage_perc_a":3.23,"ucprefix":false,"parent":"","keywords":"","ie_id":"canvas","chrome_id":"5100084685438976"},"canvas-text":{"title":"Text API for Canvas","description":"Method of displaying text on Canvas elements","spec":"https://html.spec.whatwg.org/multipage/scripting.html#drawing-text-to-the-bitmap","status":"ls","links":[{"url":"https://developer.mozilla.org/en/Drawing_text_using_a_canvas#Additional_examples","title":"Examples by Mozilla"},{"url":"http://code.google.com/p/canvas-text/","title":"Support library"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/graphics.js#canvas-text","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/canvas/CanvasRenderingContext2D/fillText","title":"WebPlatform Docs"}],"categories":["Canvas","HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.63,"usage_perc_a":0,"ucprefix":false,"parent":"canvas","keywords":"","ie_id":"","chrome_id":""},"namevalue-storage":{"title":"Web Storage - name/value pairs","description":"Method of storing data locally like cookies, but for larger amounts of data (sessionStorage and localStorage, used to fall under HTML5).","spec":"http://www.w3.org/TR/webstorage/#storage","status":"rec","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API","title":"MDN article"},{"url":"http://code.google.com/p/sessionstorage/","title":"Support library"},{"url":"http://html5demos.com/storage","title":"Simple demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-localstorage;native-sessionstorage","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/web-storage/Storage/localStorage","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"a","3":"a","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":93.71,"usage_perc_a":0.03,"ucprefix":false,"parent":"","keywords":"webstorage,local storage","ie_id":"webstorage","chrome_id":"5345825534246912"},"sql-storage":{"title":"Web SQL Database","description":"Method of storing data client-side, allows Sqlite database queries for access and manipulation","spec":"http://www.w3.org/TR/webdatabase/","status":"unoff","links":[{"url":"http://html5doctor.com/introducing-web-sql-databases/","title":"HTML5 Doctor article"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-sql-db","title":"has.js test"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"The Web SQL Database specification is no longer being maintained and support may be dropped in future versions.","notes_by_num":{},"usage_perc_y":64.83,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"db-storage,websql","ie_id":"websqldatabase","chrome_id":"6330987952734208"},"indexeddb":{"title":"IndexedDB","description":"Method of storing data client-side, allows indexed database queries.","spec":"http://www.w3.org/TR/IndexedDB/","status":"cr","links":[{"url":"http://hacks.mozilla.org/2010/06/comparing-indexeddb-and-webdatabase/","title":"Mozilla Hacks article"},{"url":"https://github.com/axemclion/IndexedDBShim","title":"Polyfill for browsers supporting WebSQL"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-indexeddb","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/indexedDB","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a #1","11":"a #1","TP":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"n","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"a #2","8":"a #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"a #2","8.1":"a #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"n","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"p"}},"notes":"","notes_by_num":{"1":"Partial support in IE 10 & 11 refers to a number of subfeatures [not being supported](http://codepen.io/cemerick/pen/Itymi).","2":"Partial support in iOS 8 refers to [seriously buggy behavior](http://www.raymondcamden.com/2014/9/25/IndexedDB-on-iOS-8--Broken-Bad)."},"usage_perc_y":58.27,"usage_perc_a":18.08,"ucprefix":false,"parent":"","keywords":"indexdb","ie_id":"indexeddb","chrome_id":"6507459568992256"},"online-status":{"title":"Online/offline status","description":"Events to indicate when the user's connected (`online` and `offline` events) and the `navigator.onLine` property to see current status.","spec":"https://html.spec.whatwg.org/multipage/browsers.html#browser-state","status":"ls","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/NavigatorOnLine.onLine#Specification","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a #2","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"a #3","5":"a #3","6":"a #3","7":"a #3","8":"a #3","9":"a #3","10":"a #3","11":"a #3","12":"a #3","13":"a #3","14":"a #3","15":"a #3","16":"a #3","17":"a #3","18":"a #3","19":"a #3","20":"a #3","21":"a #3","22":"a #3","23":"a #3","24":"a #3","25":"a #3","26":"a #3","27":"a #3","28":"a #3","29":"a #3","30":"a #3","31":"a #3","32":"a #3","33":"a #3","34":"a #3","35":"a #3","36":"a #3","37":"a #3","38":"a #3"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"a","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"u","2.2":"u","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a #1","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a #1"}},"notes":"\"online\" does not always mean connection to the internet, it can also just mean connection to some network.\r\n\r\nEarly versions of Chrome and Safari always reported \"true\" for `navigator.onLine`","notes_by_num":{"1":"Seems to support `navigator.onLine` but not `online`/`offline` events.","2":"IE8 only supports the `online`/`offline` events on `document.body`, rather than `window`.","3":"Desktop Firefox responds to the status of its \"Work Offline\" mode. If not in that mode, `navigator.onLine` in always `true`, regardless of the actual network connectivity status."},"usage_perc_y":73.38,"usage_perc_a":19.88,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"eventsource":{"title":"Server-sent events","description":"Method of continuously sending data from a server to the browser, rather than repeatedly requesting it (EventSource interface, used to fall under HTML5)","spec":"http://www.w3.org/TR/eventsource/","status":"pr","links":[{"url":"http://www.html5rocks.com/tutorials/eventsource/basics/","title":"HTML5 Rocks tutorial"},{"url":"http://samshull.blogspot.com/2010/10/ajax-push-in-ios-safari-and-chrome-with.html","title":"Blog post with demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-eventsource","title":"has.js test"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":73.65,"usage_perc_a":0.04,"ucprefix":false,"parent":"","keywords":"serversent,s-sent-events","ie_id":"serversenteventseventsource","chrome_id":"5311740673785856"},"x-doc-messaging":{"title":"Cross-document messaging","description":"Method of sending information from a page on one domain to a page on a different one (using postMessage)","spec":"https://html.spec.whatwg.org/multipage/comms.html#crossDocumentMessages","status":"ls","links":[{"url":"https://developer.mozilla.org/en/DOM/window.postMessage","title":"MDN article"},{"url":"http://html5demos.com/postmessage2","title":"Simple demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-crosswindowmessaging","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/web-messaging/MessagePort/postMessage","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Partial support in IE8-9 refers to only working in frames/iframes (not other tabs/windows). Also in IE 9 and below an object cannot be sent using postMessage. Partial support in IE10 refers to [limitations in certain conditions](http://stackoverflow.com/questions/16226924/is-cross-origin-postmessage-broken-in-ie10)","notes_by_num":{},"usage_perc_y":79.91,"usage_perc_a":16.92,"ucprefix":false,"parent":"","keywords":"","ie_id":"postmessage","chrome_id":"4786174115708928"},"datauri":{"title":"Data URIs","description":"Method of embedding images and other files in webpages as a string of text","spec":"http://www.ietf.org/rfc/rfc2397.txt","status":"other","links":[{"url":"http://css-tricks.com/5970-data-uris/","title":"Information page"},{"url":"http://en.wikipedia.org/wiki/data_URI_scheme","title":"Wikipedia"},{"url":"http://www.websiteoptimization.com/speed/tweak/inline-images/","title":"Data URL converter"},{"url":"http://klevjers.com/papers/phishing.pdf","title":"Information on security issues"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Support in Internet Explorer 8 is limited to images and linked resources like CSS files, not HTML files. Max URI length in IE8 is 32KB. In IE9+ JavaScript files are supported too and the maximum size limit set to 4GB.","notes_by_num":{},"usage_perc_y":79.93,"usage_perc_a":16.92,"ucprefix":false,"parent":"","keywords":"data url,datauris,data uri,dataurl,dataurls,base64","ie_id":"","chrome_id":""},"mathml":{"title":"MathML","description":"Special tags that allow mathematical formulas and notations to be written on web pages.","spec":"http://www.w3.org/TR/MathML/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/MathML","title":"Wikipedia"},{"url":"http://www.mozilla.org/projects/mathml/demo/","title":"MathML demos"},{"url":"http://www.mathjax.org","title":"Cross-browser support script"},{"url":"https://developer.mozilla.org/en/MathML/Element","title":"MDN element reference"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"y","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p","39":"p","40":"p","41":"p","42":"p","43":"p"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"p"},"and_chr":{"40":"p"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a"}},"notes":"Opera's support is limited to a CSS profile of MathML. Support was added in Chrome 24, but removed afterwards due to instability.","notes_by_num":{},"usage_perc_y":22.53,"usage_perc_a":4.07,"ucprefix":false,"parent":"","keywords":"","ie_id":"mathml","chrome_id":"5240822173794304"},"css-featurequeries":{"title":"CSS Feature Queries","description":"CSS Feature Queries allow authors to condition rules based on whether particular property declarations are supported in CSS using the @supports at rule.","spec":"http://www.w3.org/TR/css3-conditional/#at-supports","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/@supports","title":"MDN Article"},{"url":"http://mcc.id.au/blog/2012/08/supports","title":"@supports in Firefox"},{"url":"http://dabblet.com/gist/3895764","title":"Test case"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@supports","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"See also the [CSS.supports() DOM API](#feat=css-supports-api)","notes_by_num":{},"usage_perc_y":57.79,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"supports,conditional","ie_id":"conditionalrules","chrome_id":"4993981813358592"},"xhtml":{"title":"XHTML served as application/xhtml+xml","description":"A strict form of HTML, and allows embedding of other XML languages","spec":"http://www.w3.org/TR/xhtml1/","status":"rec","links":[{"url":"http://en.wikipedia.org/wiki/XHTML","title":"Wikipedia"},{"url":"http://www.xmlplease.com/xhtml/xhtml5polyglot/","title":"Information on XHTML5"},{"url":"http://docs.webplatform.org/wiki/concepts/internet_and_web/the_web_standards_model#What_is_XHTML.3F","title":"WebPlatform Docs"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"The XHTML syntax is very close to HTML, and thus is almost always ([incorrectly](https://developer.mozilla.org/en-US/docs/XHTML#MIME_type_versus_DOCTYPE)) served as text/html on the web.","notes_by_num":{},"usage_perc_y":92.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"xhtml+xml","ie_id":"","chrome_id":""},"xhtmlsmil":{"title":"XHTML+SMIL animation","description":"Method of using SMIL animation in web pages","spec":"http://www.w3.org/TR/XHTMLplusSMIL/","status":"unoff","links":[{"url":"http://en.wikipedia.org/wiki/XHTML%2BSMIL","title":"Wikipedia"},{"url":"http://leunen.me/fakesmile/","title":"JS library to support XHTML+SMIL"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"a","7":"a","8":"a","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p","39":"p","40":"p","41":"p","42":"p","43":"p"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"p"},"and_chr":{"40":"p"},"and_ff":{"33":"p"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"p"}},"notes":"Internet Explorer supports the W3C proposal HTML+TIME, which is largely the same as XHTML+SMIL","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":4.34,"ucprefix":false,"parent":"xhtml","keywords":"","ie_id":"","chrome_id":""},"wai-aria":{"title":"WAI-ARIA Accessibility features","description":"Method of providing ways for people with disabilities to use dynamic web content and web applications.","spec":"http://www.w3.org/TR/wai-aria/","status":"rec","links":[{"url":"http://www.w3.org/WAI/intro/aria","title":"Information page"},{"url":"http://www.paciellogroup.com/blog/2011/10/browser-assistive-technology-tests-redux/","title":"Links to various test results"},{"url":"http://en.wikipedia.org/wiki/WAI-ARIA","title":"Wikipedia"},{"url":"http://www.alistapart.com/articles/the-accessibility-of-wai-aria/","title":"ALA Article"},{"url":"http://zufelt.ca/blog/are-you-confused-html5-and-wai-aria-yet","title":"HTML5/WAI-ARIA information"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"a","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"n","3.2":"n","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":28.91,"usage_perc_a":61.16,"ucprefix":false,"parent":"","keywords":"wai,aria","ie_id":"","chrome_id":""},"geolocation":{"title":"Geolocation","description":"Method of informing a website of the user's geographical location","spec":"http://www.w3.org/TR/geolocation-API/","status":"cr","links":[{"url":"http://html5demos.com/geo","title":"Simple demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-geolocation","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/geolocation","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"p","10.5":"p","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"n","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.53,"usage_perc_a":0.03,"ucprefix":false,"parent":"","keywords":"","ie_id":"geolocation","chrome_id":"6348855016685568"},"flexbox":{"title":"Flexible Box Layout Module","description":"Method of positioning elements in horizontal or vertical stacks.","spec":"http://www.w3.org/TR/css3-flexbox/","status":"wd","links":[{"url":"http://bennettfeely.com/flexplorer/","title":"Flexbox CSS generator"},{"url":"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html","title":"Article on using the latest spec"},{"url":"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/","title":"Tutorial on cross-browser support"},{"url":"http://philipwalton.github.io/solved-by-flexbox/","title":"Examples on how to solve common layout problems with flexbox"},{"url":"http://css-tricks.com/snippets/css/a-guide-to-flexbox/","title":"A Complete Guide to Flexbox"},{"url":"http://the-echoplex.net/flexyboxes/","title":"Flexbox playground and code generator"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x #2","11":"y","TP":"y"},"firefox":{"2":"a x #1","3":"a x #1","3.5":"a x #1","3.6":"a x #1","4":"a x #1","5":"a x #1","6":"a x #1","7":"a x #1","8":"a x #1","9":"a x #1","10":"a x #1","11":"a x #1","12":"a x #1","13":"a x #1","14":"a x #1","15":"a x #1","16":"a x #1","17":"a x #1","18":"a x #1","19":"a x #1","20":"a x #1","21":"a x #1","22":"a #3","23":"a #3","24":"a #3","25":"a #3","26":"a #3","27":"a #3","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a x #1","5":"a x #1","6":"a x #1","7":"a x #1","8":"a x #1","9":"a x #1","10":"a x #1","11":"a x #1","12":"a x #1","13":"a x #1","14":"a x #1","15":"a x #1","16":"a x #1","17":"a x #1","18":"a x #1","19":"a x #1","20":"a x #1","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a x #1","3.2":"a x #1","4":"a x #1","5":"a x #1","5.1":"a x #1","6":"a x #1","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y x","16":"y x","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a x #1","4.0-4.1":"a x #1","4.2-4.3":"a x #1","5.0-5.1":"a x #1","6.0-6.1":"a x #1","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x #1","2.2":"a x #1","2.3":"a x #1","3":"a x #1","4":"a x #1","4.1":"a x #1","4.2-4.3":"a x #1","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x #1","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a x #2","11":"y"},"and_uc":{"9.9":"a x #1"}},"notes":"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).","notes_by_num":{"1":"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.","2":"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)","3":"Does not support flex-wrap or flex-flow properties"},"usage_perc_y":76.29,"usage_perc_a":11.17,"ucprefix":false,"parent":"","keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis","ie_id":"flexbox","chrome_id":"4837301406400512"},"webgl":{"title":"WebGL - 3D Canvas graphics","description":"Method of generating dynamic 3D graphics using JavaScript, accelerated through hardware","spec":"https://www.khronos.org/registry/webgl/specs/1.0/","status":"other","links":[{"url":"http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation","title":"Instructions on enabling WebGL"},{"url":"http://www.khronos.org/webgl/wiki/Tutorial","title":"Tutorial"},{"url":"http://hacks.mozilla.org/2009/12/webgl-draft-released-today/","title":"Firefox blog post"},{"url":"http://webkit.org/blog/603/webgl-now-available-in-webkit-nightlies/","title":"Webkit blog post"},{"url":"https://github.com/iewebgl/iewebgl","title":"Polyfill for IE"}],"categories":["Canvas"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"a","12.1":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"a"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"a","12.1":"a","24":"y"},"and_chr":{"40":"a"},"and_ff":{"33":"a"},"ie_mob":{"10":"p","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Support listed as \"partial\" refers to the fact that not all users with these browsers have WebGL access. This is due to the additional requirement for users to have [up to date video drivers](http://www.khronos.org/webgl/wiki/BlacklistsAndWhitelists). This problem was [solved in Chrome on Windows](http://blog.chromium.org/2012/02/gpu-accelerating-2d-canvas-and-enabling.html) as of version 18.\r\n\r\nNote that WebGL is part of the [Khronos Group](http://www.khronos.org/webgl/), not the W3C.","notes_by_num":{},"usage_perc_y":49.68,"usage_perc_a":26.46,"ucprefix":false,"parent":"canvas","keywords":"web gl","ie_id":"webglcanvas3d,webglinstancingextension","chrome_id":"6049512976023552"},"fileapi":{"title":"File API","description":"Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.","spec":"http://www.w3.org/TR/FileAPI/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/Using_files_from_web_applications","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/apis/file","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Safari and other WebKit browsers refers to lacking FileReader support. ","notes_by_num":{},"usage_perc_y":83.25,"usage_perc_a":3.46,"ucprefix":false,"parent":"","keywords":"FileReader","ie_id":"","chrome_id":""},"shadowdom":{"title":"Shadow DOM","description":"Method of establishing and maintaining functional boundaries between DOM trees and how these trees interact with each other within a document, thus enabling better functional encapsulation within the DOM.","spec":"http://www.w3.org/TR/shadow-dom/","status":"wd","links":[{"url":"http://html5-demos.appspot.com/static/shadowdom-visualizer/index.html","title":"Shadow DOM Visualizer"},{"url":"http://www.html5rocks.com/tutorials/webcomponents/shadowdom/","title":"HTML5Rocks - Shadow DOM 101 article"}],"categories":["DOM"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `dom.webcomponents.enabled` flag."},"usage_perc_y":46.47,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components","ie_id":"shadowdomunprefixed","chrome_id":"4507242028072960"},"websockets":{"title":"Web Sockets","description":"Bidirectional communication technology for web apps","spec":"http://www.w3.org/TR/websockets/","status":"cr","links":[{"url":"http://websocket.org/aboutwebsocket.html","title":"WebSockets information"},{"url":"http://updates.html5rocks.com/2011/08/What-s-different-in-the-new-WebSocket-protocol","title":"Details on newer protocol"},{"url":"http://en.wikipedia.org/wiki/WebSocket","title":"Wikipedia"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-websockets","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/websocket","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a #1","5":"a #1","6":"a x #2","7":"a x #2","8":"a x #2","9":"a x #2","10":"a x #2","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a #1","5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","12":"a #1","13":"a #1","14":"a #1","15":"a #2","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a #1","5.1":"a #1","6":"a #2","6.1":"a #2","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"a #1","11.1":"a #1","11.5":"a #1","11.6":"a #1","12":"a #1","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a #1","5.0-5.1":"a #1","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y #1","10":"y"},"op_mob":{"10":"n","11":"a #1","11.1":"a #1","11.5":"a #1","12":"a #1","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Partial support refers to the websockets implementation using an older version of the protocol and/or the implementation being disabled by default (due to security issues with the older protocol).","2":"Partial support refers to lacking support for binary data. "},"usage_perc_y":82.91,"usage_perc_a":1.52,"ucprefix":true,"parent":"","keywords":"","ie_id":"websocket","chrome_id":"6555138000945152"},"hidden":{"title":"hidden attribute","description":"The `hidden` attribute may be applied to any element, and effectively hides elements similar to `display: none` in CSS.","spec":"https://html.spec.whatwg.org/multipage/interaction.html#the-hidden-attribute","status":"ls","links":[{"url":"http://davidwalsh.name/html5-hidden","title":"Article on hidden attribute"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"The hidden state can be easily overridden with a CSS `display` property set to anything other than `none`.","notes_by_num":{},"usage_perc_y":88,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"script-async":{"title":"async attribute for external scripts","description":"The boolean async attribute on script elements allows the external JavaScript file to run when it's available, without delaying page load first.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-async","status":"ls","links":[{"url":"https://developer.mozilla.org/en/HTML/Element/script#Attributes","title":"MDN article"},{"url":"http://ie.microsoft.com/testdrive/Performance/AsyncScripts/Default.html","title":"Demo"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-async","title":"has.js test"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Using script.async = false; to maintain execution order for dynamically-added scripts isn't supported in Safari 5.0","notes_by_num":{},"usage_perc_y":86.78,"usage_perc_a":0.13,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"cors":{"title":"Cross-Origin Resource Sharing","description":"Method of performing XMLHttpRequests across domains","spec":"http://www.w3.org/TR/cors/","status":"rec","links":[{"url":"http://hacks.mozilla.org/2009/07/cross-site-xmlhttprequest-with-cors/","title":"Mozilla Hacks blog post"},{"url":"http://msdn.microsoft.com/en-us/library/cc288060(VS.85).aspx","title":"Alternative implementation by IE8"},{"url":"https://dev.opera.com/articles/view/dom-access-control-using-cross-origin-resource-sharing/","title":"DOM access using CORS"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-cors-xhr","title":"has.js test"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"a","9":"a","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Supported somewhat in IE8 and IE9 using the XDomainRequest object (but has [limitations]( http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx))","notes_by_num":{},"usage_perc_y":87.44,"usage_perc_a":6.21,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"calc":{"title":"calc() as CSS unit value","description":"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`","spec":"http://www.w3.org/TR/css3-values/#calc","status":"cr","links":[{"url":"http://hacks.mozilla.org/2010/06/css3-calc/","title":"Mozilla Hacks article"},{"url":"https://developer.mozilla.org/en/CSS/-moz-calc","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/functions/calc","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax. Partial support in IE9 refers to the browser crashing when used as a `background-position` value. Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.","notes_by_num":{},"usage_perc_y":75.77,"usage_perc_a":5.66,"ucprefix":false,"parent":"","keywords":"","ie_id":"csscalc","chrome_id":"5765241438732288"},"ruby":{"title":"Ruby annotation","description":"Method of adding pronunciation or other annotations using ruby elements (primarily used in East Asian typography).","spec":"https://html.spec.whatwg.org/multipage/semantics.html#the-ruby-element","status":"ls","links":[{"url":"http://html5doctor.com/ruby-rt-rp-element/","title":"HTML5 Doctor article"},{"url":"http://docs.webplatform.org/wiki/html/elements/ruby","title":"WebPlatform Docs"},{"url":"https://addons.mozilla.org/firefox/addon/1935/","title":"Add-on \"XHTML Ruby Support\" for Firefox"},{"url":"https://addons.mozilla.org/firefox/addon/6812/","title":"Addon \"HTML Ruby\" for Firefox support"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p"},"chrome":{"4":"p","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"p","10":"a"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"p"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Browsers without native support can still simulate support using CSS. Partial support refers to only supporting basic ruby, may still be missing writing-mode, Complex ruby and CSS3 Ruby.","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":81.38,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-opacity":{"title":"CSS3 Opacity","description":"Method of setting the transparency level of an element","spec":"http://www.w3.org/TR/css3-color/","status":"rec","links":[{"url":"http://www.css3files.com/color/#opacity","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/opacity","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Transparency for elements in IE8 and older can be achieved using the proprietary \"filter\" property and does not work well with PNG images using alpha transparency.","notes_by_num":{},"usage_perc_y":92.77,"usage_perc_a":4.35,"ucprefix":false,"parent":"","keywords":"transparent,transparency,alpha","ie_id":"","chrome_id":""},"form-validation":{"title":"Form validation","description":"Method of setting required fields and field types without requiring JavaScript.","spec":"https://html.spec.whatwg.org/multipage/forms.html#client-side-form-validation","status":"ls","links":[{"url":"http://docs.webplatform.org/wiki/html/attributes/required","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Safari refers to lack of notice when form with required fields is attempted to be submitted. Partial support in IE10 mobile refers to lack of warning when blocking submission.","notes_by_num":{},"usage_perc_y":70.42,"usage_perc_a":3.66,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":"6091813840486400"},"history":{"title":"Session history management","description":"Method of manipulating the user's browser's session history in JavaScript using history.pushState, history.replaceState and the popstate event.","spec":"https://html.spec.whatwg.org/multipage/browsers.html#dom-history-pushstate","status":"ls","links":[{"url":"http://www.adequatelygood.com/2010/7/Saner-HTML5-History-Management","title":"Introduction to history management"},{"url":"https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history","title":"MDN article"},{"url":"http://html5demos.com/history","title":"Demo page"},{"url":"https://github.com/browserstate/history.js","title":"History.js polyfill "},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-history-state","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/dom/History","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a","5.1":"a","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"n","4":"n","4.1":"n","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a"}},"notes":"Older iOS versions and Android 4.0.4 claim support, but implementation is too buggy to be useful.","notes_by_num":{},"usage_perc_y":81.72,"usage_perc_a":4.31,"ucprefix":false,"parent":"","keywords":"onpushstate,onreplacestate","ie_id":"","chrome_id":""},"json":{"title":"JSON parsing","description":"Method of converting JavaScript objects to JSON strings and JSON back to objects using JSON.stringify() and JSON.parse()","spec":"http://es5.github.com/#x15.12","status":"other","links":[{"url":"https://developer.mozilla.org/En/Using_native_JSON","title":"MDN article"},{"url":"http://www.json.org/js.html","title":"JSON in JS (includes script w/support)"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/json.js#json","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/apis/json","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Requires document to be in IE8+ [standards mode](http://msdn.microsoft.com/en-us/library/cc288325%28VS.85%29.aspx) to work in IE8.","notes_by_num":{},"usage_perc_y":96.78,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"classlist":{"title":"classList (DOMTokenList )","description":"Method of easily manipulating classes on elements, using the DOMTokenList object.","spec":"http://www.w3.org/TR/dom/#dom-element-classlist","status":"wd","links":[{"url":"http://hacks.mozilla.org/2010/01/classlist-in-firefox-3-6/","title":"Mozilla Hacks article"},{"url":"https://github.com/eligrey/classList.js","title":"Polyfill script"},{"url":"http://docs.webplatform.org/wiki/dom/Element/classList","title":"WebPlatform Docs"},{"url":"http://www.sitepoint.com/exploring-classlist-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/classlist-api-demo.html","title":"Demo using classList"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"p","9":"p","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.04,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"text-overflow":{"title":"CSS3 Text-overflow","description":"Append ellipsis when text overflows its containing element","spec":"http://www.w3.org/TR/css3-ui/#text-overflow0","status":"wd","links":[{"url":"https://github.com/rmorse/AutoEllipsis","title":"jQuery polyfill for Firefox"},{"url":"https://developer.mozilla.org/En/CSS/Text-overflow","title":"MDN article"},{"url":"http://www.css3files.com/text/","title":"Information page"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-text-overflow","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/css/properties/text-overflow","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y x","9.5-9.6":"y x","10.0-10.1":"y x","10.5":"y x","10.6":"y x","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y x","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.91,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"textoverflow,ellipsis","ie_id":"","chrome_id":""},"webm":{"title":"WebM video format","description":"Multimedia format designed to provide a royalty-free, high-quality open video compression format for use with HTML5 video. WebM supports the video codec VP8 and VP9.","spec":"http://www.webmproject.org/","status":"other","links":[{"url":"https://tools.google.com/dlpage/webmmf","title":"Codec for IE9 support"},{"url":"http://www.broken-links.com/2010/09/01/playing-webm-in-safari-with-plugins/","title":"Info on supporting WebM in Safari"},{"url":"http://webmproject.org","title":"Official website"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/video.js#video-webm","title":"has.js test"},{"url":"http://perian.org/","title":"Perian :Mac OSX Webm Codec install"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"p","11":"p","TP":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"a","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Will work in IE9+ and Safari/MacOSX provided the user has the WebM codecs installed. Partial support indicates that at least one codec is supported but not all.","notes_by_num":{},"usage_perc_y":57.62,"usage_perc_a":8.23,"ucprefix":false,"parent":"video","keywords":"matroska","ie_id":"","chrome_id":"6362186595172352"},"mpeg4":{"title":"MPEG-4/H.264 video format","description":"Commonly used video compression format (not royalty-free)","spec":"http://ip.hhi.de/imagecom_G1/assets/pdfs/csvt_overview_0305.pdf","status":"other","links":[{"url":"http://en.wikipedia.org/wiki/H.264/MPEG-4_AVC","title":"Wikipedia article"},{"url":"http://www.interoperabilitybridges.com/html5-extension-for-wmp-plugin","title":"Firefox extension allowing support in Win7"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"a"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a"}},"notes":"The Android 2.3 browser currently requires [specific handling](http://www.broken-links.com/2010/07/08/making-html5-video-work-on-android-phones/) to play videos\r\n\r\nFirefox supports H.264 on Windows 7 and later since version 21. Firefox supports H.264 on Linux since version 26 if the appropriate gstreamer plug-ins are installed.\r\n\r\nPartial support for Firefox refers to the lack of support in OSX & some Linux platforms, for Android Firefox it refers to the inability of hardware acceleration.","notes_by_num":{},"usage_perc_y":70.89,"usage_perc_a":17.74,"ucprefix":false,"parent":"video","keywords":"avc,mp4,mpv,mov,aac,h264","ie_id":"","chrome_id":""},"ogv":{"title":"Ogg/Theora video format","description":"Free lossy video compression format.","spec":"http://theora.org/doc/","status":"other","links":[{"url":"http://en.wikipedia.org/wiki/Theora","title":"Wikipedia article"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"p","11":"p","TP":"p"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":49.06,"usage_perc_a":0,"ucprefix":false,"parent":"video","keywords":"xiph","ie_id":"","chrome_id":""},"wordwrap":{"title":"CSS3 Overflow-wrap","description":"Allows lines to be broken within words if an otherwise unbreakable string is too long to fit. Currently mostly supported using the `word-wrap` property.","spec":"http://www.w3.org/TR/css3-text/#overflow-wrap","status":"wd","links":[{"url":"https://developer.mozilla.org/En/CSS/Word-wrap","title":"MDN article"},{"url":"http://www.css3files.com/text/#wordwrap","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/properties/word-wrap","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"n","3.5":"a","3.6":"a","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to requiring the legacy name \"word-wrap\" (rather than overflow-wrap) to work.","notes_by_num":{},"usage_perc_y":56.48,"usage_perc_a":40.58,"ucprefix":false,"parent":"","keywords":"wordwrap,word-wrap","ie_id":"","chrome_id":""},"progressmeter":{"title":"Progress & Meter","description":"Method of indicating a progress state (progress element) or the current level of a gauge (meter element).\r\n","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-progress-element","status":"ls","links":[{"url":"https://dev.opera.com/articles/new-form-features-in-html5/#newoutput","title":"Dev.Opera article"},{"url":"http://html5doctor.com/measure-up-with-the-meter-tag/","title":"HTML5 Doctor on meter element"},{"url":"http://peter.sh/examples/?/html/meter-progress.html","title":"Examples of progress and meter elements"},{"url":"http://docs.webplatform.org/wiki/html/elements/progress","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"y"}},"notes":"Partial support in Firefox 6-15, IE10 & iOS7 Safari refers to supporting the progress element, but not the meter element. iOS7 Safari also does not support \"indeterminate\" progress elements.\r\n\r\nFor styling progress bars, [see this article](http://css-tricks.com/html5-progress-element/)","notes_by_num":{},"usage_perc_y":65.08,"usage_perc_a":18.47,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":""},"object-fit":{"title":"CSS3 object-fit/object-position","description":"Method of specifying how an object (image or video) should fit inside its box. object-fit options include \"contain\" (fit according to aspect ratio), \"fill\" (stretches object to fill) and \"cover\" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.","spec":"http://www.w3.org/TR/css3-images/","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/css3-object-fit-object-position/","title":"Dev.Opera article"},{"url":"http://docs.webplatform.org/wiki/css/properties/object-fit","title":"WebPlatform Docs"},{"url":"https://github.com/anselmh/object-fit","title":"object-fit JavaScript-Polyfill"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"a #1","8":"a #1"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y x","15":"n","16":"n","17":"n","18":"n","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"a #1","8.1":"a #1"},"op_mini":{"5.0-8.0":"y x"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y x","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Partial support in Safari refers to support for `object-fit` but not `object-position`."},"usage_perc_y":46.87,"usage_perc_a":6.79,"ucprefix":false,"parent":"","keywords":"objectfit,objectposition","ie_id":"objectfitandobjectposition","chrome_id":"5302669702856704"},"xhr2":{"title":"XMLHttpRequest 2","description":"Adds more functionality to AJAX requests like file uploads, transfer progress information and the ability to send form data.","spec":"http://www.w3.org/TR/XMLHttpRequest2/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/XMLHttpRequest/FormData","title":"MDN article on FormData"},{"url":"https://github.com/3nr1c/jUri.js","title":"Polyfill for FormData object"},{"url":"http://docs.webplatform.org/wiki/apis/xhr/XMLHttpRequest","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"a","3.6":"a","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"u","5":"u","6":"u","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":87.07,"usage_perc_a":0.11,"ucprefix":false,"parent":"","keywords":"formdata","ie_id":"","chrome_id":""},"minmaxwh":{"title":"CSS min/max-width/height","description":"Method of setting a minimum or maximum width or height to an element. ","spec":"http://www.w3.org/TR/CSS21/visudet.html#min-max-widths","status":"rec","links":[{"url":"http://code.google.com/p/ie7-js/","title":"JS library with support"},{"url":"http://docs.webplatform.org/wiki/css/properties/min-width","title":"WebPlatform Docs"},{"url":"http://www.impressivewebs.com/min-max-width-height-css/","title":"CSS Basics post"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"p","6":"p","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"IE7 does not support \"inherit\" as a value on any of these properties. IE8 has some bugs with max-width/height combined with overflow: auto/scroll.","notes_by_num":{},"usage_perc_y":97.04,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"min-width,min-height,max-width,max-height","ie_id":"","chrome_id":""},"details":{"title":"Details & Summary elements","description":"The <details> element generates a simple no-JavaScript widget to show/hide element contents, optionally by clicking on its child <summary> element.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-details-element","status":"ls","links":[{"url":"https://mathiasbynens.be/notes/html5-details-jquery","title":"jQuery fallback script"},{"url":"https://gist.github.com/370590","title":"Fallback script"},{"url":"http://html5doctor.com/summary-figcaption-element/","title":"HTML5 Doctor article"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-details","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/details","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"p"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":63.43,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"detailssummary","chrome_id":"5348024557502464"},"text-stroke":{"title":"CSS text-stroke","description":"Method of declaring the outline (stroke) width and color for text.","spec":"http://developer.apple.com/library/safari/documentation/appleapplications/reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/doc/uid/TP30001266-_webkit_text_stroke","status":"unoff","links":[{"url":"http://css-tricks.com/7405-adding-stroke-to-web-text/","title":"Information & workarounds"},{"url":"http://www.westciv.com/tools/textStroke/","title":"Live editor"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"u","37":"u","38":"u"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"a x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"n","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Does not yet appear in any W3C specification. Was briefly included in a spec as the \"text-outline\" property, but this was removed.","notes_by_num":{},"usage_perc_y":60.75,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"textstroke,stroke-color,stroke-width,fill-color","ie_id":"","chrome_id":""},"inline-block":{"title":"CSS inline-block","description":"Method of displaying an element as a block while flowing it with text. ","spec":"http://www.w3.org/TR/CSS21/visuren.html#fixed-positioning","status":"rec","links":[{"url":"http://robertnyman.com/2010/02/24/css-display-inline-block-why-it-rocks-and-why-it-sucks/","title":"Blog post w/info"},{"url":"http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/","title":"Info on cross browser support"},{"url":"http://docs.webplatform.org/wiki/css/properties/display","title":"WebPlatform Docs"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"a x","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Only supported in IE6 and IE7 on elements with a display of \"inline\" by default. [Alternative properties](http://blog.mozilla.com/webdev/2009/02/20/cross-browser-inline-block/) are available to provide complete cross-browser support.","notes_by_num":{},"usage_perc_y":96.84,"usage_perc_a":0.28,"ucprefix":false,"parent":"","keywords":"inlineblock","ie_id":"","chrome_id":""},"notifications":{"title":"Web Notifications","description":"Method of alerting the user outside of a web page by displaying notifications (that do not require interaction by the user).","spec":"http://www.w3.org/TR/notifications/","status":"wd","links":[{"url":"http://www.html5rocks.com/tutorials/notifications/quick/","title":"HTML5 Rocks tutorial"},{"url":"http://www.chromium.org/developers/design-documents/desktop-notifications/api-specification","title":"Chromium API"},{"url":"https://addons.mozilla.org/en-us/firefox/addon/221523/","title":"Add-on "},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/notification","title":"MDN Notifications"},{"url":"http://www.sitepoint.com/introduction-web-notifications-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/web-notifications-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":46.13,"usage_perc_a":4.01,"ucprefix":false,"parent":"","keywords":"","ie_id":"webnotifications","chrome_id":"5064350557536256"},"stream":{"title":"getUserMedia/Stream API","description":"Method of accessing external device data (such as a webcam video stream). Formerly this was envisioned as the <device> element.","spec":"http://www.w3.org/TR/mediacapture-streams/","status":"wd","links":[{"url":"https://dev.opera.com/blog/webcam-orientation-preview/","title":"Technology preview from Opera"},{"url":"http://docs.webplatform.org/wiki/dom/Navigator/getUserMedia","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":58.59,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"camera,device,getUserMedia,media stream,Media Capture API","ie_id":"mediacaptureandstreams","chrome_id":"6067380039974912,6605041225957376"},"svg-img":{"title":"SVG in HTML img element","description":"Method of displaying SVG images in HTML using <img>.","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html","status":"ls","links":[{"url":"http://blog.dholbert.org/2010/10/svg-as-image.html","title":"Blog post with examples"},{"url":"http://www.codedread.com/blog/","title":"Blog with SVGs an images"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"a","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":92.47,"usage_perc_a":0.01,"ucprefix":false,"parent":"","keywords":"svg-as-img,svg-in-img","ie_id":"","chrome_id":""},"datalist":{"title":"Datalist element","description":"Method of setting a list of options for a user to select in a text field, while leaving the ability to enter a custom value.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-datalist-element","status":"ls","links":[{"url":"http://hacks.mozilla.org/2010/11/firefox-4-html5-forms/","title":"Mozilla Hacks article"},{"url":"http://afarkas.github.com/webshim/demos/","title":"HTML5 Library including datalist support"},{"url":"https://developer.mozilla.org/en/HTML/Element/datalist","title":"MDN reference"},{"url":"http://docs.webplatform.org/wiki/html/elements/datalist","title":"WebPlatform Docs"},{"url":"http://demo.agektmr.com/datalist/","title":"Eiji Kitamura's options demos & tests"},{"url":"http://github.com/thgreasi/datalist-polyfill","title":"Minimal Datalist polyfill w/tutorial"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"a","11":"a","TP":"a"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"p"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"y"}},"notes":"Partial support in IE10 refers to [significantly buggy behavior](http://playground.onereason.eu/2013/04/ie10s-lousy-support-for-datalists/).","notes_by_num":{},"usage_perc_y":60.14,"usage_perc_a":9.97,"ucprefix":false,"parent":"forms","keywords":"list attribute","ie_id":"datalistelement","chrome_id":"6090950820495360"},"dataset":{"title":"dataset & data-* attributes","description":"Method of applying and accessing custom data to elements.","spec":"https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes","status":"ls","links":[{"url":"http://html5doctor.com/html5-custom-data-attributes/","title":"HTML5 Doctor article"},{"url":"http://html5demos.com/dataset","title":"Demo using dataset"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/dom.js#dom-dataset","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/attributes/data-*","title":"WebPlatform Docs"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement.dataset","title":"MDN Reference - dataset"},{"url":"https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Using_data_attributes","title":"MDN Guide - Using data-* attributes"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"y","TP":"y"},"firefox":{"2":"a","3":"a","3.5":"a","3.6":"a","4":"a","5":"a","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"a","11":"a","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support refers to being able to use `data-*` attributes and access them using `getAttribute`. \r\n\r\n\"Supported\" refers to accessing the values using the `dataset` property. Current spec only refers to support on HTML elements, only some browsers also have support for SVG/MathML elements.","notes_by_num":{},"usage_perc_y":84.96,"usage_perc_a":12.16,"ucprefix":false,"parent":"","keywords":"DOMStringMap","ie_id":"","chrome_id":""},"css-grid":{"title":"CSS Grid Layout","description":"Method of using a grid concept to lay out content, providing a mechanism for authors to divide available space for lay out into columns and rows using a set of predictable sizing behaviors","spec":"http://www.w3.org/TR/css3-grid-layout/","status":"wd","links":[{"url":"http://blogs.msdn.com/b/ie/archive/2011/04/14/ie10-platform-preview-and-css-features-for-adaptive-layouts.aspx","title":"IE Blog post"},{"url":"https://bugs.webkit.org/show_bug.cgi?id=60731","title":"Webkit (Chrome, Safari, etc.) feature request"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=616605","title":"Mozilla (Firefox) feature request"},{"url":"https://github.com/codler/Grid-Layout-Polyfill","title":"Polyfill based on old spec"},{"url":"https://github.com/FremyCompany/css-grid-polyfill/","title":"Polyfill based on new spec"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"a x #2","11":"a x #2","TP":"a x #2"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"u","37":"u","38":"u"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"p","26":"p","27":"p","28":"p","29":"p d #1","30":"p d #1","31":"p d #1","32":"p d #1","33":"p d #1","34":"p d #1","35":"p d #1","36":"p d #1","37":"p d #1","38":"p d #1","39":"p d #1","40":"p d #1","41":"p d #1","42":"p d #1","43":"p d #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"p d #1","29":"p d #1"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"p"},"and_chr":{"40":"p"},"and_ff":{"33":"p"},"ie_mob":{"10":"a x #2","11":"a x #2"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags","2":"Partial support in IE refers to supporting an [older version](http://www.w3.org/TR/2011/WD-css3-grid-layout-20110407/) of the specification."},"usage_perc_y":0,"usage_perc_a":10.71,"ucprefix":false,"parent":"","keywords":"grids,grid-row,grid-column","ie_id":"grid","chrome_id":"4589636412243968"},"menu":{"title":"Toolbar/context menu","description":"Method of defining a toolbar menu, a context menu or a list of (interactive) options using the <menu> element.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-menu-element","status":"ls","links":[{"url":"https://bug617528.bugzilla.mozilla.org/attachment.cgi?id=554309","title":"Demo"},{"url":"http://addyosmani.github.com/jQuery-contextMenu/","title":"jQuery polyfill"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/events.js#event-contextmenu","title":"has.js test"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in Firefox refers to being limited to context menus, not toolbar menus.","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":11.66,"ucprefix":false,"parent":"","keywords":"contextmenu,menuitem,command","ie_id":"","chrome_id":""},"rem":{"title":"rem (root em) units","description":"Type of unit similar to \"em\", but relative only to the root element, not any parent element. Thus compounding does not occur as it does with \"em\" units.","spec":"http://www.w3.org/TR/css3-values/#font-relative-lengths","status":"cr","links":[{"url":"http://snook.ca/archives/html_and_css/font-size-with-rem","title":"Article on usage"},{"url":"https://github.com/chuckcarpenter/REM-unit-polyfill","title":"REM Polyfill"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"u","5":"u","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":89.48,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"rems","ie_id":"","chrome_id":""},"ttf":{"title":"TTF/OTF - TrueType and OpenType font support","description":"Support for the TrueType (.ttf)and OpenType (.otf) outline font formats in @font-face. ","spec":"http://developer.apple.com/fonts/TTRefMan/index.html","status":"other","links":[{"url":"http://stackoverflow.com/questions/17694143/what-is-the-status-of-ttf-support-in-internet-explorer","title":"What is the status of TTF support in Internet Explorer?"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"u","11":"u"},"and_uc":{"9.9":"y"}},"notes":"Partial support in IE9 refers to the fonts only working [when set to be \"installable\"](http://blogs.msdn.com/b/ie/archive/2010/07/15/the-css-corner-better-web-typography-for-better-design.aspx).","notes_by_num":{},"usage_perc_y":76.81,"usage_perc_a":12.11,"ucprefix":false,"parent":"fontface","keywords":"","ie_id":"","chrome_id":""},"touch":{"title":"Touch events","description":"Method of registering when, where and how the interface is touched, for devices with a touch screen. These DOM events are similar to mousedown, mousemove, etc.","spec":"http://www.w3.org/TR/touch-events/","status":"rec","links":[{"url":"http://www.quirksmode.org/mobile/tableTouch.html","title":"Detailed support tables"},{"url":"http://www.quirksmode.org/m/tests/drag2.html","title":"Multi-touch demo"},{"url":"http://schepers.cc/getintouch","title":"Information on the spec development"},{"url":"http://msdn.microsoft.com/en-us/library/ie/hh673557(v=vs.85).aspx","title":"Internet Explorer's gesture and touch implementation."},{"url":"http://github.com/CamHenlin/TouchPolyfill","title":"Touch polyfill for supporting touch events on Internet Explorer"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"p","11":"p","TP":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"n d #1","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"a #2"},"and_uc":{"9.9":"y"}},"notes":"Internet Explorer implements Pointer Events specification which supports more input devices than Touch Events one.\r\n\r\nThere is a library on GitHub that is working toward bringing W3C touch events to IE 10 and 11: https://github.com/CamHenlin/TouchPolyfill \r\n\r\nRemoved support in Firefox refers to desktop Firefox only.","notes_by_num":{"1":"Can be enabled in Firefox using the dom.w3c_touch_events.enabled flag (disabled by default for site compatibility reasons)","2":"Supported on IE11 Mobile for phones with \"[Windows Phone 8.1 Update](http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx)\""},"usage_perc_y":61.49,"usage_perc_a":0.85,"ucprefix":false,"parent":"","keywords":"touchstart,touchend,touchmove,touchenter,touchleave,touchcancel","ie_id":"touchevents","chrome_id":"6296903092273152"},"matchesselector":{"title":"matches() DOM method","description":"Method of testing whether or not a DOM element matches a given selector. Formerly known (and largely supported with prefix) as matchesSelector.","spec":"https://dom.spec.whatwg.org/#dom-element-matches","status":"ls","links":[{"url":"https://developer.mozilla.org/en/DOM/Element.mozMatchesSelector","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/dom/HTMLElement/matchesSelector","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a x","10":"a x","11":"a x","TP":"a x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a x","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"a x","11.6":"a x","12":"a x","12.1":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"a x","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"y"},"bb":{"7":"a x","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"a x","11.5":"a x","12":"a x","12.1":"a x","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"a x"},"ie_mob":{"10":"a x","11":"a x"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to supporting the older specification's \"matchesSelector\" name rather than just \"matches\".","notes_by_num":{},"usage_perc_y":54.63,"usage_perc_a":34.89,"ucprefix":false,"parent":"","keywords":" matchesSelector","ie_id":"","chrome_id":""},"pointer-events":{"title":"CSS pointer-events (for HTML)","description":"This CSS property, when set to \"none\" allows elements to not receive hover/click events, instead the event will occur on anything behind it. ","spec":"http://wiki.csswg.org/spec/css4-ui#pointer-events","status":"unoff","links":[{"url":"http://robertnyman.com/2010/03/22/css-pointer-events-to-allow-clicks-on-underlying-elements/","title":"Article & tutorial"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-pointerevents","title":"has.js test"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Already part of the SVG specification, and all SVG-supporting browsers appear to support the property on SVG elements.","notes_by_num":{},"usage_perc_y":85.22,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"pointerevents","ie_id":"csspointerevents","chrome_id":""},"blobbuilder":{"title":"Blob constructing","description":"Construct Blobs (binary large objects) either using the BlobBuilder API (deprecated) or the Blob constructor.","spec":"http://www.w3.org/TR/file-writer-api/#the-blobbuilder-interface","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/BlobBuilder","title":"MDN article on BlobBuilder"},{"url":"https://developer.mozilla.org/en-US/docs/DOM/Blob","title":"MDN article on Blobs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to only supporting the now deprecated BlobBuilder to create blobs.","notes_by_num":{},"usage_perc_y":75.7,"usage_perc_a":10.62,"ucprefix":true,"parent":"fileapi","keywords":"","ie_id":"blob","chrome_id":"5328783104016384"},"filereader":{"title":"FileReader API","description":"Method of reading the contents of a File or Blob object into memory","spec":"http://www.w3.org/TR/FileAPI/#dfn-filereader","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/FileReader","title":"FileReader API"},{"url":"http://docs.webplatform.org/wiki/apis/file/FileReader","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":86.53,"usage_perc_a":0,"ucprefix":false,"parent":"fileapi","keywords":"","ie_id":"filereader","chrome_id":"5171003185430528"},"filesystem":{"title":"Filesystem & FileWriter API","description":"Method of reading and writing files to a sandboxed file system.","spec":"http://www.w3.org/TR/file-system-api/","status":"unoff","links":[{"url":"http://www.html5rocks.com/en/tutorials/file/filesystem/","title":"HTML5 Rocks tutorial"},{"url":"http://docs.webplatform.org/wiki/apis/filesystem","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"The File API: Directories and System specification is no longer being maintained and support may be dropped in future versions.","notes_by_num":{},"usage_perc_y":43.31,"usage_perc_a":0.18,"ucprefix":false,"parent":"","keywords":"filewriter","ie_id":"filewriter","chrome_id":"5452478162141184"},"bloburls":{"title":"Blob URLs","description":"Method of creating URL handles to the specified File or Blob object.","spec":"http://www.w3.org/TR/FileAPI/#url","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/window.URL.createObjectURL","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":85.81,"usage_perc_a":0,"ucprefix":false,"parent":"fileapi","keywords":"createobjecturl","ie_id":"","chrome_id":""},"rellist":{"title":"relList (DOMTokenList)","description":"Method of easily manipulating rel attribute values on elements, using the DOMTokenList object (similar to classList).","spec":"https://html.spec.whatwg.org/multipage/semantics.html#dom-a-rellist","status":"ls","links":[{"url":"https://developer.mozilla.org/en-US/docs/DOM/DOMTokenList","title":"MDN - DOMTokenList"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":10.76,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"typedarrays":{"title":"Typed Arrays","description":"JavaScript typed arrays provide a mechanism for accessing raw binary data much more efficiently.\r\n","spec":"http://www.khronos.org/registry/typedarray/specs/latest/","status":"other","links":[{"url":"https://developer.mozilla.org/en/javascript_typed_arrays","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a #1","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a #2","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a #2","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"IE10 (and IE 10&11 mobile) does not support `Uint8ClampedArray`"},"usage_perc_y":84.08,"usage_perc_a":2.78,"ucprefix":false,"parent":"","keywords":"float64array,dataview,uint8array","ie_id":"typedarrays","chrome_id":"5135818813341696"},"deviceorientation":{"title":"DeviceOrientation events","description":"API for detecting orientation and motion events from the device running the browser.","spec":"http://www.w3.org/TR/orientation-event/","status":"wd","links":[{"url":"http://www.html5rocks.com/en/tutorials/device/orientation/","title":"HTML5 Rocks tutorial"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/features.js#native-orientation","title":"has.js test"},{"url":"http://html5labs.interoperabilitybridges.com/prototypes/device-orientation-events/device-orientation-events/info","title":"DeviceOrientation implementation prototype for IE10"},{"url":"http://aurelio.audero.it/demo/device-orientation-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"a #1","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"p","4":"p","5":"p","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a"},"chrome":{"4":"n","5":"n","6":"n","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"y","12.1":"y","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"a"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to the lack of compassneedscalibration event. Partial support also refers to the lack of devicemotion event support for Chrome 30- and Opera. Opera Mobile 14 lost the ondevicemotion event support. Firefox 3.6, 4 and 5 support the non-standard [MozOrientation](https://developer.mozilla.org/en/DOM/MozOrientation) event.","notes_by_num":{"1":"`compassneedscalibration` supported in IE11 only for compatible devices with Windows 8.1+."},"usage_perc_y":0.43,"usage_perc_a":81.4,"ucprefix":false,"parent":"","keywords":"","ie_id":"deviceorientation,devicemotion","chrome_id":"5874690627207168,5556931766779904"},"script-defer":{"title":"defer attribute for external scripts","description":"The boolean defer attribute on script elements allows the external JavaScript file to run when the DOM is loaded, without delaying page load first.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#attr-script-defer","status":"ls","links":[{"url":"https://developer.mozilla.org/en/HTML/Element/script#Attributes","title":"MDN article"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/script.js#script-defer","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/attributes/defer","title":"WebPlatform Docs"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"a","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older IE refers to a buggy implementation (see issue).","notes_by_num":{},"usage_perc_y":86.92,"usage_perc_a":6.48,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"nav-timing":{"title":"Navigation Timing API","description":"API for accessing timing information related to navigation and elements.","spec":"http://www.w3.org/TR/navigation-timing/","status":"rec","links":[{"url":"https://developer.mozilla.org/en/API/navigationTiming","title":"MDN article"},{"url":"http://www.html5rocks.com/en/tutorials/webperformance/basics/","title":"HTML5 Rocks tutorial"},{"url":"http://docs.webplatform.org/wiki/apis/navigation_timing","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Removed in iOS 8.1 due to poor performance.","notes_by_num":{},"usage_perc_y":79.85,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,performance.timing","ie_id":"navigationtimingapi","chrome_id":"5584144679567360"},"audio-api":{"title":"Web Audio API","description":"High-level JavaScript API for processing and synthesizing audio","spec":"http://www.w3.org/TR/webaudio/","status":"wd","links":[{"url":"https://github.com/corbanbrook/audionode.js","title":"Polyfill to support Web Audio API in Firefox"},{"url":"http://docs.webplatform.org/wiki/apis/webaudio","title":"WebPlatform Docs"},{"url":"http://www.doboism.com/projects/webaudio-compatibility/","title":"Additional browser compatibility tests for specific features"},{"url":"https://github.com/g200kg/WAAPISim","title":"Polyfill to enable Web Audio API through Firefox Audio Data api or flash"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Firefox versions < 25 support an alternative, deprecated audio API.\r\n\r\nChrome support [went through some changes](http://updates.html5rocks.com/2014/07/Web-Audio-Changes-in-m36) as of version 36.","notes_by_num":{},"usage_perc_y":64.63,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web-audio","ie_id":"webaudioapi","chrome_id":"6261718720184320"},"css-regions":{"title":"CSS Regions","description":"Method of flowing content into multiple elements.","spec":"http://www.w3.org/TR/css3-regions/","status":"wd","links":[{"url":"http://html.adobe.com/webstandards/cssregions/","title":"Adobe demos and samples"},{"url":"http://msdn.microsoft.com/en-us/ie/hh272902#_CSSConnected","title":"IE10 developer guide info"},{"url":"http://docs.webplatform.org/wiki/css/atrules/@region","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"a x","TP":"a x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"n d","20":"n d","21":"n d","22":"n d","23":"n d","24":"n d","25":"n d","26":"n d","27":"n d","28":"n d","29":"n d","30":"n d","31":"n d","32":"n d","33":"n d","34":"n d","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"a x","11":"a x"},"and_uc":{"9.9":"y x"}},"notes":"Support in IE10 and IE11 is limited to using an iframe as a content source with the `-ms-flow-into: flow_name;` and `-ms-flow-from: flow_name;` syntax. ","notes_by_num":{},"usage_perc_y":13.52,"usage_perc_a":10.8,"ucprefix":false,"parent":"","keywords":"","ie_id":"regions","chrome_id":"5655612935372800"},"spellcheck-attribute":{"title":"Spellcheck attribute","description":"Attribute for `input`/`textarea` fields to enable/disable the browser's spellchecker.","spec":"https://html.spec.whatwg.org/multipage/interaction.html#spelling-and-grammar-checking","status":"ls","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/HTML/Controlling_spell_checking_in_HTML_formsControlling_spell_checking_in_HTML_forms","title":"MDN article"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"a","10":"a"},"op_mob":{"10":"a","11":"a","11.1":"a","11.5":"a","12":"a","12.1":"a","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"The partial support in mobile browsers results from their OS generally having built-in spell checking instead of using the wavy underline to indicate misspelled words. `spellcheck=\"false\"` does not seem to have any effect in these browsers.","notes_by_num":{},"usage_perc_y":57.88,"usage_perc_a":32.46,"ucprefix":false,"parent":"","keywords":"spelling","ie_id":"","chrome_id":""},"fullscreen":{"title":"Full Screen API","description":"API for allowing content (like a video or canvas element) to take up the entire screen.","spec":"http://www.w3.org/TR/fullscreen/","status":"wd","links":[{"url":"https://developer.mozilla.org/en/DOM/Using_full-screen_mode","title":"MDN article"},{"url":"http://jlongster.com/2011/11/21/canvas.html","title":"Blog post"},{"url":"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/","title":"Mozilla hacks article"},{"url":"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x","TP":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"a x"},"ie_mob":{"10":"n","11":"y x"},"and_uc":{"9.9":"n"}},"notes":"Partial support refers to supporting an earlier draft of the spec.","notes_by_num":{},"usage_perc_y":54.48,"usage_perc_a":12.24,"ucprefix":false,"parent":"","keywords":"full-screen","ie_id":"fullscreenapi","chrome_id":"5259513871466496"},"requestanimationframe":{"title":"requestAnimationFrame","description":"API allowing a more efficient way of running script-based animation, compared to traditional methods using timeouts.","spec":"http://www.w3.org/TR/animation-timing/#requestAnimationFrame","status":"cr","links":[{"url":"http://paulirish.com/2011/requestanimationframe-for-smart-animating/","title":"Blog post"},{"url":"http://hacks.mozilla.org/2011/08/animating-with-javascript-from-setinterval-to-requestanimationframe/","title":"Mozilla Hacks article"},{"url":"http://docs.webplatform.org/wiki/dom/Window/requestAnimationFrame","title":"WebPlatform Docs"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":83.38,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"requestanimationframe","chrome_id":"5233400470306816"},"input-range":{"title":"Range input type","description":"Form field type that allows the user to select a value using a slider widget.","spec":"https://html.spec.whatwg.org/multipage/forms.html#range-state-(type=range)","status":"ls","links":[{"url":"https://github.com/fryn/html5slider","title":"Polyfill for Firefox"},{"url":"https://github.com/freqdec/fd-slider","title":"Cross-browser polyfill"},{"url":"http://tutorialzine.com/2011/12/what-you-need-to-know-html5-range-input/","title":"Tutorial"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-range","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/range","title":"WebPlatform Docs"},{"url":"https://github.com/andreruffert/rangeslider.js","title":"rangeslider.js polyfill"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"u","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Currently all Android browsers with partial support hide the slider input field by default. However, the element [can be styled](http://tiffanybbrown.com/2012/02/07/input-typerange-and-androids-stock-browser/) to be made visible and usable.","notes_by_num":{},"usage_perc_y":85.39,"usage_perc_a":1.4,"ucprefix":false,"parent":"forms","keywords":"input type=\"range\"","ie_id":"","chrome_id":""},"matchmedia":{"title":"matchMedia","description":"API for finding out whether or not a media query applies to the document.","spec":"http://www.w3.org/TR/cssom-view/#dom-window-matchmedia","status":"wd","links":[{"url":"https://github.com/paulirish/matchMedia.js/","title":"matchMedia.js polyfill"},{"url":"https://developer.mozilla.org/en/DOM/window.matchMedia","title":"MDN article"},{"url":"https://developer.mozilla.org/en/CSS/Using_media_queries_from_code","title":"MDN tutorial"},{"url":"http://docs.webplatform.org/wiki/css/media_queries/apis/matchMedia","title":"WebPlatform Docs"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":86.76,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"mediaquerylist","ie_id":"matchmedia","chrome_id":"4677872220372992"},"input-datetime":{"title":"Date and time input types","description":"Form field widget to easily allow users to enter a date or a time, generally by using a calendar/time input widget. Previously there was also a single field for both date & time, but this has been deprecated.","spec":"https://html.spec.whatwg.org/multipage/forms.html#date-state-(type=date)","status":"ls","links":[{"url":"http://net.tutsplus.com/tutorials/javascript-ajax/quick-tip-cross-browser-datepickers-within-minutes/","title":"Datepicker tutorial w/polyfill"},{"url":"https://github.com/zoltan-dulac/html5Forms.js","title":"Polyfill for HTML5 forms"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-datetime;input-type-datetime-local","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/date","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"Partial support in iOS refers to a lack of support for attributes like step, min, or max.\r\n\r\nOlder versions of Safari provide date-formatted text fields, but no real calendar widget.\r\n\r\nSome modified versions of the Android 4.x browser do have support for date/time fields.","notes_by_num":{},"usage_perc_y":58.47,"usage_perc_a":0,"ucprefix":false,"parent":"forms","keywords":"datepicker,timepicker,input type=\"date\",input type=\"time\"","ie_id":"","chrome_id":"6640933999214592"},"input-color":{"title":"Color input type","description":"Form field allowing the user to select a color.","spec":"https://html.spec.whatwg.org/multipage/forms.html#color-state-(type=color)","status":"ls","links":[{"url":"http://www.html5tutorial.info/html5-color.php","title":"Tutorial"},{"url":"https://github.com/jonstipe/color-polyfill","title":"Polyfill"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/color","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"n","16":"n","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a"}},"notes":"","notes_by_num":{},"usage_perc_y":57.9,"usage_perc_a":3.78,"ucprefix":false,"parent":"forms","keywords":"colour,input type=\"color\"","ie_id":"","chrome_id":""},"input-number":{"title":"Number input type","description":"Form field type for numbers.","spec":"https://html.spec.whatwg.org/multipage/forms.html#number-state-(type=number)","status":"ls","links":[{"url":"http://www.html5tutorial.info/html5-number.php","title":"Tutorial"},{"url":"https://github.com/jonstipe/number-polyfill","title":"Polyfill"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-type-number","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/elements/input/type/number","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"iOS Safari, Android 4, Chrome for Android show number input, but do not use \"step\", \"min\" or \"max\" attributes or show increment/decrement buttons. Internet Explorer 10 and 11 do not show increment/decrement buttons.","notes_by_num":{},"usage_perc_y":46.99,"usage_perc_a":39.08,"ucprefix":false,"parent":"forms","keywords":"spinner,input type=\"number\"","ie_id":"","chrome_id":""},"iframe-sandbox":{"title":"sandbox attribute for iframes","description":"Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes.","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-iframe-sandbox","status":"ls","links":[{"url":"http://blog.chromium.org/2010/05/security-in-depth-html5s-sandbox.html","title":"Chromium blog article"},{"url":"http://msdn.microsoft.com/en-us/hh563496","title":"MSDN article"},{"url":"http://docs.webplatform.org/wiki/html/attributes/sandbox","title":"WebPlatform Docs"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":86.09,"usage_perc_a":0.54,"ucprefix":false,"parent":"","keywords":"","ie_id":"iframesandboxattribute","chrome_id":"5715536319086592"},"css-counters":{"title":"CSS Counters","description":"Method of controlling number values in generated content, using the counter-reset and counter-increment properties.","spec":"http://www.w3.org/TR/CSS21/generate.html#counters","status":"wd","links":[{"url":"http://onwebdev.blogspot.com/2012/02/css-counters-tutorial.html","title":"Tutorial and information"},{"url":"https://developer.mozilla.org/en/CSS_Counters","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/properties/counter-reset","title":"WebPlatform Docs"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":96.85,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-resize":{"title":"CSS resize property","description":"Method of allowing an element to be resized by the user, with options to limit to a given direction. ","spec":"http://www.w3.org/TR/css3-ui/#resize","status":"wd","links":[{"url":"http://css-tricks.com/almanac/properties/r/resize/","title":"CSS Tricks info"},{"url":"http://davidwalsh.name/textarea-resize","title":"On textarea resizing"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"a","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Opera 12.10+ currently only supports the resize property for textarea elements.","notes_by_num":{},"usage_perc_y":58.42,"usage_perc_a":0.2,"ucprefix":false,"parent":"","keywords":"horizontal,vertical","ie_id":"","chrome_id":""},"input-placeholder":{"title":"input placeholder attribute","description":"Method of setting placeholder text for text-like input fields, to suggest the expected inserted information.","spec":"https://html.spec.whatwg.org/multipage/forms.html#attr-input-placeholder","status":"ls","links":[{"url":"http://www.zachleat.com/web/placeholder/","title":"Article on usage"},{"url":"https://github.com/mathiasbynens/jquery-placeholder","title":"Polyfill"},{"url":"https://raw.github.com/phiggins42/has.js/master/detect/form.js#input-attr-placeholder","title":"has.js test"},{"url":"http://docs.webplatform.org/wiki/html/attributes/placeholder","title":"WebPlatform Docs"},{"url":"https://code.google.com/p/android/issues/detail?id=24626","title":"Issue 24626: Placeholder text for an input type="}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"a","11.1":"a","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"a","4.1":"a","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Safari and Opera versions refers to lacking placeholder support on textarea elements. ","notes_by_num":{},"usage_perc_y":86.06,"usage_perc_a":1.33,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":""},"spdy":{"title":"HTTP/2 protocol / SPDY","description":"Networking protocol for low-latency transport of content over the web. Originally started out from the SPDY protocol, now standardized as HTTP version 2.","spec":"http://http2.github.io/http2-spec/index.html","status":"other","links":[{"url":"http://en.wikipedia.org/wiki/HTTP/2","title":"Wikipedia"},{"url":"http://dev.chromium.org/spdy/spdy-whitepaper","title":"SPDY whitepaper"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"a","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"u"}},"notes":"","notes_by_num":{},"usage_perc_y":68.27,"usage_perc_a":8.34,"ucprefix":false,"parent":"","keywords":"http2","ie_id":"http2","chrome_id":"5152586365665280"},"css-repeating-gradients":{"title":"CSS Repeating Gradients","description":"Method of defining a repeating linear or radial color gradient as a CSS image.","spec":"http://www.w3.org/TR/css3-images/#repeating-gradients","status":"cr","links":[{"url":"https://developer.mozilla.org/en/CSS/repeating-linear-gradient","title":"MDN article"},{"url":"http://www.css3files.com/gradient/#repeatinglineargradient","title":"Information page"},{"url":"http://docs.webplatform.org/wiki/css/repeating-linear-gradient","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"y x","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"a x","11.5":"a x","11.6":"y x","12":"y x","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"a x","11.5":"a x","12":"y x","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"Firefox 10+, Chrome 26+ and Opera 11.6+ also support the new \"to (side)\" syntax.","notes_by_num":{},"usage_perc_y":86.91,"usage_perc_a":0.02,"ucprefix":false,"parent":"css-gradients","keywords":"","ie_id":"","chrome_id":""},"css-filters":{"title":"CSS Filter Effects","description":"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.","spec":"http://www.w3.org/TR/filter-effects/","status":"wd","links":[{"url":"http://html5-demos.appspot.com/static/css/filters/index.html","title":"Demo file for WebKit browsers"},{"url":"http://www.html5rocks.com/en/tutorials/filters/understanding-css/","title":"HTML5Rocks article"},{"url":"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html","title":"Filter editor"},{"url":"http://bennettfeely.com/filters/","title":"Filter Playground"}],"categories":["CSS","CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"a","4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a d #1","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"a"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y x"}},"notes":"Note that this property is significantly different from and incompatible with Microsoft's [older \"filter\" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox before version 34 [only implemented the url() function of the filter property](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)","notes_by_num":{"1":"Supported in Firefox under the `layout.css.filters.enabled` flag."},"usage_perc_y":60.79,"usage_perc_a":11.71,"ucprefix":false,"parent":"","keywords":"sepia,hue-rotate,invert,saturate","ie_id":"filters","chrome_id":""},"getcomputedstyle":{"title":"getComputedStyle","description":"API to get the current computed CSS styles applied to an element. This may be the current value applied by an animation or as set by a stylesheet.","spec":"http://www.w3.org/TR/cssom/#dom-window-getcomputedstyle","status":"rec","links":[{"url":"https://developer.mozilla.org/en/DOM/window.getComputedStyle","title":"MDN article"},{"url":"http://ie.microsoft.com/testdrive/HTML5/getComputedStyle/","title":"Demo"},{"url":"http://snipplr.com/view/13523/","title":"Polyfill for IE"},{"url":"http://docs.webplatform.org/wiki/css/cssom/methods/getComputedStyle","title":"WebPlatform Docs"}],"categories":["CSS3","DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"a","3.5":"a","3.6":"a","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"a"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a","10":"y"},"op_mob":{"10":"a","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Firefox versions refers to requiring the second parameter to be included.\r\n\r\nPartial support in all other browsers refers to not supporting getComputedStyle on pseudo-elements.","notes_by_num":{},"usage_perc_y":89.1,"usage_perc_a":3.67,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"word-break":{"title":"CSS3 word-break","description":"Property to prevent or allow words to be broken over multiple lines between letters.","spec":"http://www.w3.org/TR/css3-text/#word-break","status":"wd","links":[{"url":"https://developer.mozilla.org/en/CSS/word-break","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/properties/word-break","title":"WebPlatform Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"a","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"a"}},"notes":"Partial support refers to supporting the \"break-all\" value, but not the \"keep-all\" value.","notes_by_num":{},"usage_perc_y":28.73,"usage_perc_a":64.53,"ucprefix":false,"parent":"","keywords":"break-all,keep-all","ie_id":"","chrome_id":""},"viewport-units":{"title":"Viewport units: vw, vh, vmin, vmax","description":"Length units representing 1% of the viewport size for viewport width (vw), height (vh), the smaller of the two (vmin), or the larger of the two (vmax).","spec":"http://www.w3.org/TR/css3-values/#viewport-relative-lengths","status":"cr","links":[{"url":"http://css-tricks.com/viewport-sized-typography/","title":"Blog post"},{"url":"https://github.com/saabi/vminpoly","title":"Polyfill"},{"url":"https://github.com/rodneyrehm/viewport-units-buggyfill","title":"Buggyfill - Polyfill that fixes buggy support"},{"url":"http://blog.rodneyrehm.de/archives/34-iOS7-Mobile-Safari-And-Viewport-Units.html","title":"Back-Forward issue blog post"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"a","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"a","7.0-7.1":"a","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"n"}},"notes":"Partial support in IE9 refers to supporting \"vm\" instead of \"vmin\".\r\n\r\nPartial support in iOS7 is due to buggy behavior of the \"vh\" unit (see [workaround](https://gist.github.com/pburtchaell/e702f441ba9b3f76f587)).\r\n\r\nAll other partial support refers to not supporting the \"vmax\" unit. ","notes_by_num":{},"usage_perc_y":65.33,"usage_perc_a":15.6,"ucprefix":false,"parent":"","keywords":"vm,viewport-percentage","ie_id":"","chrome_id":""},"contentsecuritypolicy":{"title":"Content Security Policy 1.0","description":"Mitigate cross-site scripting attacks by whitelisting allowed sources of script, style, and other resources.","spec":"http://www.w3.org/TR/CSP/","status":"cr","links":[{"url":"http://html5rocks.com/en/tutorials/security/content-security-policy/","title":"HTML5Rocks article"},{"url":"http://content-security-policy.com/","title":"CSP Examples & Quick Reference"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a #1","11":"a #1","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y #1","5":"y #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y #2","15":"y #2","16":"y #2","17":"y #2","18":"y #2","19":"y #2","20":"y #2","21":"y #2","22":"y #2","23":"y #2","24":"y #2","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"a #2","6":"y #2","6.1":"y #2","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a #2","6.0-6.1":"y #2","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y #2"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"y x"}},"notes":"The standard HTTP header is `Content-Security-Policy` which is used unless otherwise noted.","notes_by_num":{"1":"Supported through the `X-Content-Security-Policy` header","2":"Supported through the `X-Webkit-CSP` header"},"usage_perc_y":72.49,"usage_perc_a":11.16,"ucprefix":false,"parent":"","keywords":"csp,security,header","ie_id":"contentsecuritypolicy","chrome_id":"5205088045891584"},"pagevisibility":{"title":"Page Visibility","description":"JavaScript API for determining whether a document is visible on the display","spec":"http://www.w3.org/TR/page-visibility/","status":"rec","links":[{"url":"https://developer.mozilla.org/en-US/docs/DOM/Using_the_Page_Visibility_API","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/apis/timing/properties/visibilityState","title":"WebPlatform Docs"},{"url":"http://www.sitepoint.com/introduction-to-page-visibility-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/page-visibility-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y #1","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":82.99,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"visibilitystate","ie_id":"pagevisibilityapi","chrome_id":"5689697795833856"},"stricttransportsecurity":{"title":"Strict Transport Security","description":"Declare that a website is only accessible over a secure connection (HTTPS).","spec":"http://tools.ietf.org/html/rfc6797","status":"other","links":[{"url":"http://dev.chromium.org/sts","title":"Chromium article"},{"url":"https://developer.mozilla.org/en-US/docs/Security/HTTP_Strict_Transport_Security","title":"MDN article"},{"url":"https://www.owasp.org/index.php/HTTP_Strict_Transport_Security","title":"OWASP article"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"u","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"u"}},"notes":"The HTTP header is 'Strict-Transport-Security'.","notes_by_num":{},"usage_perc_y":66.41,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"sts,hsts,security,header","ie_id":"httpstricttransportsecurityhsts","chrome_id":"4941480133132288"},"style-scoped":{"title":"Scoped CSS","description":"Allows CSS rules to be scoped to part of the document, based on the position of the style element.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#attr-style-scoped","status":"ls","links":[{"url":"https://github.com/PM5544/scoped-polyfill","title":"Polyfill"},{"url":"http://html5doctor.com/the-scoped-attribute/","title":"HTML5 Doctor article"},{"url":"http://updates.html5rocks.com/2012/03/A-New-Experimental-Feature-style-scoped","title":"HTML5Rocks article"}],"categories":["CSS","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n d #1","21":"n d #1","22":"n d #1","23":"n d #1","24":"n d #1","25":"n d #1","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"u","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":15.1,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"scope","ie_id":"scopedstyles","chrome_id":"5374137958662144"},"svg-fragment":{"title":"SVG fragment identifiers","description":"Method of displaying only a part of an SVG image by defining a view ID or view box dimensions as the file's fragment identifier.","spec":"http://www.w3.org/TR/SVG/linking.html#SVGFragmentIdentifiers","status":"rec","links":[{"url":"http://www.broken-links.com/2012/08/14/better-svg-sprites-with-fragment-identifiers/","title":"Blog post"}],"categories":["SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"u","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"u","11":"u","11.1":"u","11.5":"u","11.6":"u","12":"u","12.1":"y","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"u","11":"u","11.1":"u","11.5":"u","12":"u","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":72.46,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"fragments,sprite","ie_id":"","chrome_id":""},"outline":{"title":"CSS outline","description":"The CSS outline property is a shorthand property for setting one or more of the individual outline properties outline-style, outline-width and outline-color in a single rule. In most cases the use of this shortcut is preferable and more convenient.","spec":"http://www.w3.org/TR/CSS2/ui.html#propdef-outline","status":"rec","links":[{"url":"http://dev.w3.org/csswg/css3-ui/#outline","title":"CSS Basic User Interface Module Level 3"},{"url":"https://developer.mozilla.org/en-US/docs/CSS/outline","title":"Mozilla Developer Network: outline"}],"categories":["CSS2"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"y","9":"y #1","10":"y #1","11":"y #1","TP":"y #1"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y #1","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y #1","11":"y #1"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Also supports the value of `invert` for `outline-color`. (support of this value is optional for browsers)"},"usage_perc_y":93.78,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"-moz-outline,outline-width,outline-style,outline-color","ie_id":"","chrome_id":""},"download":{"title":"Download attribute","description":"When used on an anchor, this attribute signifies that the browser should download the resource the anchor points to rather than navigate to it.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#downloading-resources","status":"ls","links":[{"url":"http://updates.html5rocks.com/2011/08/Downloading-resources-in-HTML5-a-download","title":"HTML5Rocks post"},{"url":"http://html5-demos.appspot.com/static/a.download.html","title":"Demo: creating a text file and downloading it."}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":58.17,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"download,a.download,a[download],download attribute","ie_id":"adownloadattribute","chrome_id":"6473924464345088"},"pointer":{"title":"Pointer events","description":"This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated \"pointer-events\" CSS property.","spec":"http://www.w3.org/TR/pointerevents/","status":"cr","links":[{"url":"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx","title":"Implementation of Pointer Events in IE10"},{"url":"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx","title":"Hand.js, the polyfill for browsers only supporting Touch Events"},{"url":"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx","title":"Article & tutorial"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p","39":"p","40":"p","41":"p","42":"p","43":"p"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"u","7":"u","7.1":"u","8":"u"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"p"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"n","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"p"},"and_chr":{"40":"p"},"and_ff":{"33":"p"},"ie_mob":{"10":"a x","11":"y"},"and_uc":{"9.9":"p"}},"notes":"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.","notes_by_num":{},"usage_perc_y":8.74,"usage_perc_a":1.97,"ucprefix":false,"parent":"","keywords":"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave","ie_id":"pointerevents","chrome_id":"4504699138998272"},"user-select-none":{"title":"CSS user-select: none","description":"Method of preventing text/element selection using CSS. ","spec":"https://developer.mozilla.org/en-US/docs/CSS/user-select","status":"unoff","links":[{"url":"https://developer.mozilla.org/en-US/docs/CSS/user-select","title":"MDN article"},{"url":"http://css-tricks.com/almanac/properties/u/user-select/","title":"CSS Tricks article"},{"url":"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx","title":"MSDN Documentation"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x","11":"y x","TP":"y x"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"u","5":"u","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y x"},"ie_mob":{"10":"y x","11":"y x"},"and_uc":{"9.9":"y x"}},"notes":"Currently the user-select property does not appear in any W3C specification. Support information here is only for \"none\" value, not others.","notes_by_num":{},"usage_perc_y":87.2,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"webp":{"title":"WebP image format","description":"Image format that supports lossy and lossless compression, as well as animation and alpha transparency.","spec":"https://developers.google.com/speed/webp/","status":"other","links":[{"url":"https://developers.google.com/speed/webp/","title":"Official website"},{"url":"http://antimatter15.github.io/weppy/demo.html","title":"Polyfill for browsers with WebM support"},{"url":"http://libwebpjs.appspot.com/","title":"Decoder in JS"},{"url":"http://webpjs.appspot.com/","title":"Polyfill for browsers with or without WebM support (i.e. IE6-IE9, Safari/iOS version 6.1 and below; Firefox versions 24 and bel"},{"url":"https://developers.google.com/speed/webp/faq#which_web_browsers_natively_support_webp","title":"Official website FAQ - Which web browsers natively support WebP?"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"p","38":"p"},"chrome":{"4":"n","5":"n","6":"p","7":"p","8":"p","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"p","11":"p","11.1":"a","11.5":"a","11.6":"a","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"a","4.1":"a","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"a","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"p"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"Partial support in older Chrome, Opera and Android refers to browser not supporting lossless and alpha versions of WebP. Animated webp images are supported in Chrome 32+ and Opera 19+.","notes_by_num":{},"usage_perc_y":55.12,"usage_perc_a":1.75,"ucprefix":false,"parent":"","keywords":"","ie_id":"webpimageformatsupport","chrome_id":"6471725441089536,4785074604081152"},"intrinsic-width":{"title":"Intrinsic & Extrinsic Sizing","description":"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.","spec":"http://www.w3.org/TR/css3-sizing/","status":"wd","links":[{"url":"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent","title":"Min-Content tutorial"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the \"-moz-available\" property rather than \"-moz-fill-available\".","notes_by_num":{},"usage_perc_y":68.21,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"fill-available,max-content,min-content,fit-content,contain-floats","ie_id":"cssintrinsicsizing","chrome_id":"5901353784180736"},"cryptography":{"title":"Web Cryptography","description":"JavaScript API for performing basic cryptographic operations in web applications","spec":"http://www.w3.org/TR/WebCryptoAPI/","status":"wd","links":[{"url":"http://www.slideshare.net/Channy/the-history-and-status-of-web-crypto-api","title":"The History and Status of Web Crypto API"},{"url":"http://research.microsoft.com/en-us/projects/msrjscrypto/","title":"Microsoft Research JavaScript Cryptography Library"},{"url":"http://bitwiseshiftleft.github.io/sjcl/","title":"Cross-browser cryptography library"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"p","7":"p","8":"p","9":"p","10":"p","11":"a x #1","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"n d #2","33":"n d #2","34":"a #4","35":"a #4","36":"a #4","37":"a #4","38":"a #4"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"p","33":"p","34":"p","35":"p","36":"p","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"y x #3","8":"y x #3"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"y x #3","8.1":"y x #3"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"p","37":"y"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"p"},"ie_mob":{"10":"p","11":"a x #1"},"and_uc":{"9.9":"p"}},"notes":"Many browsers support the `[crypto.getRandomValues()](#feat=getrandomvalues)` method, but not actual cryptography functionality under `crypto.subtle`. \r\n\r\nFirefox also has support for [unofficial features](https://developer.mozilla.org/en-US/docs/JavaScript_crypto). \r\n\r\nIn Chrome the API is only usable over secure connections. ([corresponding bug](https://code.google.com/p/chromium/issues/detail?id=373032))","notes_by_num":{"1":"Support in IE11 is based an older version of the specification. ","2":"Supported in Firefox behind the `dom.webcrypto.enabled` flag. ","3":"Supported in Safari using the `crypto.webkitSubtle` prefix","4":"Partial support in Firefox is [described here](https://docs.google.com/spreadsheet/ccc?key=0AiAcidBZRLxndE9LWEs2R1oxZ0xidUVoU3FQbFFobkE#gid=1)"},"usage_perc_y":46.02,"usage_perc_a":15.49,"ucprefix":false,"parent":"","keywords":"subtle,subtlecrypto","ie_id":"webcryptoapi","chrome_id":"5030265697075200"},"template":{"title":"HTML templates","description":"Method of declaring a portion of reusable markup that is parsed but not rendered until cloned.","spec":"https://html.spec.whatwg.org/multipage/scripting.html#the-template-element","status":"ls","links":[{"url":"http://www.html5rocks.com/en/tutorials/webcomponents/template/","title":"HTML5Rocks - HTML's New template Tag"},{"url":"http://polymer-project.org","title":"Polymer project (polyfill & web components framework)"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":64.51,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components, template","ie_id":"templateelement","chrome_id":"5207287069147136"},"opus":{"title":"Opus","description":"Royalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.","spec":"http://tools.ietf.org/html/rfc6716","status":"other","links":[{"url":"https://hacks.mozilla.org/2012/07/firefox-beta-15-supports-the-new-opus-audio-format/","title":"Introduction of Opus by Mozilla"},{"url":"http://www.ietf.org/mail-archive/web/rtcweb/current/msg04953.html","title":"Google's statement about the use of VP8 and Opus codec for WebRTC standard"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"For Opera the Linux version may be able to play it when the GStreamer module is up to date and the served mime-type is 'audio/ogg'.","notes_by_num":{},"usage_perc_y":42.58,"usage_perc_a":0,"ucprefix":false,"parent":"audio","keywords":"","ie_id":"","chrome_id":"4891189287321600"},"jpegxr":{"title":"JPEG XR image format","description":"The latest JPEG image format of Joint Photographic Experts Group which boasts better compression and supports lossless compression, alpha channel, and 48-bit deep color over normal jpg format.","spec":"http://www.itu.int/rec/T-REC-T.832","status":"other","links":[{"url":"http://msdn.microsoft.com/en-us/library/windows/desktop/hh707223(v=vs.85).aspx","title":"Microsoft JPEG XR Codec Overview"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":12.84,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"channel-messaging":{"title":"Channel messaging","description":"Method for having two-way communication between browsing contexts (using MessageChannel)","spec":"http://www.w3.org/TR/webmessaging/#channel-messaging","status":"cr","links":[{"url":"https://dev.opera.com/articles/view/window-postmessage-messagechannel/#channel","title":"An Introduction to HTML5 web messaging"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `dom.messageChannel.enabled` flag. Reported to not work in web workers."},"usage_perc_y":72.57,"usage_perc_a":0,"ucprefix":false,"parent":"x-doc-messaging","keywords":"","ie_id":"messagechannels","chrome_id":"6710044586409984"},"css3-tabsize":{"title":"CSS3 tab-size","description":"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.","spec":"http://www.w3.org/TR/css3-text/#tab-size1","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size","title":"MDN article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y x","11":"y x","11.1":"y x","11.5":"y x","11.6":"y x","12":"y x","12.1":"y x","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y x"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"n","11":"y x","11.1":"y x","11.5":"y x","12":"y x","12.1":"y x","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":71.73,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"tab-size,tab-width","ie_id":"","chrome_id":""},"mutationobserver":{"title":"Mutation Observer","description":"Method for observing and reacting to changes to the DOM. Replaces MutationEvents, which is deprecated.","spec":"http://www.w3.org/TR/dom/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver","title":"MutationObserver from MDN"},{"url":"https://github.com/webcomponents/webcomponentsjs","title":"Polyfill"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"p","10":"p","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"p","4.1":"p","4.2-4.3":"p","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"y"},"and_uc":{"9.9":"y x"}},"notes":"When the content of a node with a single CharacterData child node is changed by innerHTML attribute and the node have a single different one as a result, WebKit browsers consider it as a characterData mutation of the child CharacterData node, while other browsers think it as a childList mutation of the parent node.","notes_by_num":{},"usage_perc_y":80.84,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"MutationObserver","ie_id":"mutationobservers","chrome_id":"5021194726146048"},"css-selection":{"title":"::selection CSS pseudo-element","description":"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.","spec":"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection","status":"unoff","links":[{"url":"http://quirksmode.org/css/selectors/selection.html","title":"::selection test"},{"url":"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection","title":"WebPlatform Docs"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"u","11":"u","11.1":"u","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y x"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":75.25,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"::selection,selection","ie_id":"","chrome_id":""},"css-placeholder":{"title":":placeholder-shown CSS pseudo-class","description":"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.","spec":"http://dev.w3.org/csswg/selectors/#placeholder","status":"unoff","links":[{"url":"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx","title":"MSDN article"},{"url":"http://css-tricks.com/snippets/css/style-placeholder-text/","title":"CSS-Tricks article with all prefixes"},{"url":"http://wiki.csswg.org/ideas/placeholder-styling","title":"CSSWG discussion"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x","11":"a x","TP":"a x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x"},"chrome":{"4":"a x","5":"a x","6":"a x","7":"a x","8":"a x","9":"a x","10":"a x","11":"a x","12":"a x","13":"a x","14":"a x","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x","43":"a x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"a x","5.1":"a x","6":"a x","6.1":"a x","7":"a x","7.1":"a x","8":"a x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x","16":"a x","17":"a x","18":"a x","19":"a x","20":"a x","21":"a x","22":"a x","23":"a x","24":"a x","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"a x","5.0-5.1":"a x","6.0-6.1":"a x","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a x","2.2":"a x","2.3":"a x","3":"a x","4":"a x","4.1":"a x","4.2-4.3":"a x","4.4":"a x","4.4.3-4.4.4":"a x","37":"a x"},"bb":{"7":"u","10":"a x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x"},"and_chr":{"40":"a x"},"and_ff":{"33":"a x"},"ie_mob":{"10":"a x","11":"a x"},"and_uc":{"9.9":"a x"}},"notes":"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":86.95,"ucprefix":false,"parent":"","keywords":"::placeholder,placeholder","ie_id":"","chrome_id":""},"css-deviceadaptation":{"title":"CSS Device Adaptation","description":"A standard way to override the size of viewport in web page, standardizing and replacing Apple's own popular <meta> viewport implementation.","spec":"http://www.w3.org/TR/css-device-adapt/","status":"wd","links":[{"url":"https://dev.opera.com/articles/view/an-introduction-to-meta-viewport-and-viewport/","title":"Introduction to meta viewport and @viewport in Opera Mobile"},{"url":"http://msdn.microsoft.com/en-us/library/ie/hh708740(v=vs.85).aspx","title":"Device adaptation in Internet Explorer 10"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x #1","11":"a x #1","TP":"a x #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"u","7":"u","7.1":"u","8":"u"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"a x #2"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"a x #2","11.1":"a x #2","11.5":"a x #2","12":"a x #2","12.1":"a x #2","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"a x #1","11":"a x #1"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"IE only supports the 'width' and 'height' properties.","2":"Opera Mobile and Opera Mini only support the 'orientation' property."},"usage_perc_y":0,"usage_perc_a":13.81,"ucprefix":false,"parent":"","keywords":"viewport","ie_id":"","chrome_id":""},"text-emphasis":{"title":"text-emphasis styling","description":"Method of using small symbols next to each glyph to emphasize a run of text, commonly used in East Asian languages. The `text-emphasis` shorthand, and its `text-emphasis-style` and `text-emphasis-color` longhands, can be used to apply marks to the text. The `text-emphasis-position` property, which inherits separately, allows setting the emphasis marks' position with respect to the text.","spec":"http://www.w3.org/TR/css-text-decor-3/#text-emphasis","status":"cr","links":[{"url":"https://github.com/zmmbreeze/jquery.emphasis/","title":"A javascript fallback for CSS3 emphasis mark."}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"a x #1","26":"a x #1","27":"a x #1","28":"a x #1","29":"a x #1","30":"a x #1","31":"a x #1","32":"a x #1","33":"a x #1","34":"a x #1","35":"a x #1","36":"a x #1","37":"a x #1","38":"a x #1","39":"a x #1","40":"a x #1","41":"a x #1","42":"a x #1","43":"a x #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"a x #1","7":"a x #1","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x #1","16":"a x #1","17":"a x #1","18":"a x #1","19":"a x #1","20":"a x #1","21":"a x #1","22":"a x #1","23":"a x #1","24":"a x #1","25":"a x #1","26":"a x #1","27":"a x #1","28":"a x #1","29":"a x #1"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a x #1","4.4.3-4.4.4":"a x #1","37":"a x #1"},"bb":{"7":"u","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x #1"},"and_chr":{"40":"a x #1"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a x #1"}},"notes":"Some old webkit browsers (like Chrome 24) support `-webkit-text-emphasis`, but does not support CJK languages and is therefore considered unsupported.","notes_by_num":{"1":"Partial support refers to incorrect support for `-webkit-text-emphasis-position`. These browsers support `over` and `under` as values, but not the added `left` and `right` values required by the spec."},"usage_perc_y":9.02,"usage_perc_a":50.97,"ucprefix":false,"parent":"","keywords":"text-emphasis,text-emphasis-position,text-emphasis-style,text-emphasis-color","ie_id":"","chrome_id":""},"canvas-blending":{"title":"Canvas blend modes","description":"Method of defining the effect resulting from overlaying two layers on a Canvas element. ","spec":"http://www.w3.org/TR/compositing-1/#blending","status":"cr","links":[{"url":"http://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas/","title":"Blog post"}],"categories":["Canvas"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":67.25,"usage_perc_a":0,"ucprefix":false,"parent":"canvas","keywords":"","ie_id":"compositingandblendingincanvas2d","chrome_id":""},"clipboard":{"title":"Clipboard API","description":"API to provide copy, cut and paste functionality using the OS clipboard.","spec":"http://www.w3.org/TR/clipboard-apis/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/ClipboardEvent","title":"MDN page on ClipboardEvent"},{"url":"http://www.deluxeblogtips.com/2010/06/javascript-copy-to-clipboard.html","title":"Blog post on cross-browser usage"}],"categories":["JS API"],"stats":{"ie":{"5.5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","TP":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"a","37":"a","38":"a","39":"a","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"u","3.2":"u","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a","4.4.3-4.4.4":"a","37":"a"},"bb":{"7":"n","10":"a"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"40":"a"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in IE refers using [a non-standard method](http://msdn.microsoft.com/en-us/library/ie/ms535220%28v=vs.85%29.aspx) of interacting with the clipboard. For other browsers it refers to not supporting the ClipboardEvent constructor.","notes_by_num":{},"usage_perc_y":11.28,"usage_perc_a":73.95,"ucprefix":false,"parent":"","keywords":"cut,copy,paste,clipboarddata","ie_id":"","chrome_id":""},"rtcpeerconnection":{"title":"WebRTC Peer-to-peer connections","description":"Method of allowing two users to communicate directly, browser to browser using the RTCPeerConnection API.","spec":"http://www.w3.org/TR/webrtc/#peer-to-peer-connections","status":"wd","links":[{"url":"http://www.webrtc.org/","title":"WebRTC Project site"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y x"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"BlackBerry 10 recognizes RTCPeerConnection but real support is unconfirmed.","notes_by_num":{},"usage_perc_y":54.27,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"webrtcwebrtcv10api","chrome_id":"6612462929444864"},"css3-cursors":{"title":"CSS3 Cursors (original values)","description":"CSS3 cursor values added in the 2004 spec, including none, context-menu, cell, vertical-text, alias, copy, no-drop, not-allowed, nesw-resize, nwse-resize, col-resize, row-resize and all-scroll. ","spec":"http://www.w3.org/TR/css3-ui/#cursor","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor","title":"MDN Documentation"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a","6":"a","7":"a","8":"a","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"a","3":"a","3.5":"a","3.6":"a","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"a","9.5-9.6":"a","10.0-10.1":"a","10.5":"a","10.6":"a","11":"a","11.1":"a","11.5":"a","11.6":"a","12":"a","12.1":"a","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in IE refers to no support for the alias, cell, copy, ew-resize, ns-resize, nesw-resize, nwse-resize or context-menu cursors. Opera 12.10- does not support 'none' or a URI.","notes_by_num":{},"usage_perc_y":59.79,"usage_perc_a":4.87,"ucprefix":false,"parent":"","keywords":"cursors, pointers","ie_id":"","chrome_id":""},"css3-cursors-newer":{"title":"CSS3 Cursors (new values)","description":"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.","spec":"http://www.w3.org/TR/css3-ui/#cursor","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor","title":"MDN Documentation"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"y","12":"y","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)","notes_by_num":{},"usage_perc_y":48.23,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"cursors, pointers","ie_id":"","chrome_id":""},"webvtt":{"title":"WebVTT - Web Video Text Tracks","description":"Format for marking up text captions for multimedia resources.","spec":"http://dev.w3.org/html5/webvtt/","status":"unoff","links":[{"url":"http://www.html5rocks.com/en/tutorials/track/basics/","title":"Getting Started With the Track Element"},{"url":"https://dev.opera.com/articles/view/an-introduction-to-webvtt-and-track/","title":"An Introduction to WebVTT and track"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n d","25":"n d","26":"n d","27":"n d","28":"n d","29":"n d","30":"n d","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y"},"and_uc":{"9.9":"n"}},"notes":"WebVTT must be used with the <track> element.\r\n\r\nFirefox currently lacks support for the ::cue pseudo-element.","notes_by_num":{},"usage_perc_y":77.56,"usage_perc_a":0,"ucprefix":false,"parent":"video","keywords":"captions,track","ie_id":"","chrome_id":"6719115557339136"},"promises":{"title":"Promises","description":"A promise represents the eventual result of an asynchronous operation.","spec":"https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects","status":"other","links":[{"url":"http://promises-aplus.github.io/promises-spec/","title":"Promises/A+ spec"},{"url":"http://www.chromestatus.com/features/5681726336532480","title":"Chromium dashboard - ES6 Promises"},{"url":"http://www.html5rocks.com/en/tutorials/es6/promises/","title":"JavaScript Promises: There and back again - HTML5 Rocks"},{"url":"https://github.com/jakearchibald/ES6-Promises","title":"A polyfill for ES6-style Promises"}],"categories":["JS API"],"stats":{"ie":{"5.5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","TP":"y"},"firefox":{"2":"p","3":"p","3.5":"p","3.6":"p","4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"a","28":"a","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"p","5":"p","6":"p","7":"p","8":"p","9":"p","10":"p","11":"p","12":"p","13":"p","14":"p","15":"p","16":"p","17":"p","18":"p","19":"p","20":"p","21":"p","22":"p","23":"p","24":"p","25":"p","26":"p","27":"p","28":"p","29":"p","30":"p","31":"p","32":"a","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"p","3.2":"p","4":"p","5":"p","5.1":"p","6":"p","6.1":"p","7":"p","7.1":"y","8":"y"},"opera":{"9":"p","9.5-9.6":"p","10.0-10.1":"p","10.5":"p","10.6":"p","11":"p","11.1":"p","11.5":"p","11.6":"p","12":"p","12.1":"p","15":"p","16":"p","17":"p","18":"p","19":"a","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"p","4.0-4.1":"p","4.2-4.3":"p","5.0-5.1":"p","6.0-6.1":"p","7.0-7.1":"p","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"p"},"android":{"2.1":"p","2.2":"p","2.3":"p","3":"p","4":"p","4.1":"p","4.2-4.3":"p","4.4":"p","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"p","10":"p"},"op_mob":{"10":"p","11":"p","11.1":"p","11.5":"p","12":"p","12.1":"p","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"p","11":"p"},"and_uc":{"9.9":"p"}},"notes":"","notes_by_num":{},"usage_perc_y":60.23,"usage_perc_a":0.31,"ucprefix":false,"parent":"","keywords":"futures","ie_id":"","chrome_id":"5681726336532480"},"css-sticky":{"title":"CSS position:sticky","description":"Keeps elements positioned as \"fixed\" or \"relative\" depending on how it appears in the viewport. As a result the element is \"stuck\" when necessary while scrolling.","spec":"http://dev.w3.org/csswg/css-position/#sticky-positioning","status":"unoff","links":[{"url":"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit","title":"HTML5Rocks"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/position","title":"MDN article"},{"url":"http://docs.webplatform.org/wiki/css/properties/position","title":"WebPlatform Docs"},{"url":"https://github.com/filamentgroup/fixed-sticky","title":"Polyfill"},{"url":"https://github.com/wilddeer/stickyfill","title":"Another polyfill"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"n d #1","31":"n d #1","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n d #2","24":"n d #2","25":"n d #2","26":"n d #2","27":"n d #2","28":"n d #2","29":"n d #2","30":"n d #2","31":"n d #2","32":"n d #2","33":"n d #2","34":"n d #2","35":"n d #2","36":"n d #2","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true","2":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":20.09,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"positionsticky","chrome_id":"6190250464378880"},"dialog":{"title":"Dialog element","description":"Method of easily creating custom dialog boxes to display to the user with modal or non-modal options. Also includes a `::backdrop` pseudo-element for behind the element.","spec":"https://html.spec.whatwg.org/multipage/forms.html#the-dialog-element","status":"ls","links":[{"url":"https://github.com/GoogleChrome/dialog-polyfill","title":"Polyfill"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"u","37":"u","38":"u"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n d #2","20":"n d #2","21":"n d #2","22":"n d #2","23":"n d #2","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled through the \"Experimental Web Platform features\" flag in `chrome://flags`","2":"Enabled through the \"Experimental Web Platform features\" flag in `opera://flags`"},"usage_perc_y":39.23,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"HTMLDialogElement,showModal,backdrop","ie_id":"","chrome_id":"5770237022568448"},"css-variables":{"title":"CSS Variables","description":"Permits the declaration and usage of cascading variables in stylesheets.","spec":"http://www.w3.org/TR/css-variables/","status":"wd","links":[{"url":"https://hacks.mozilla.org/2013/12/css-variables-in-firefox-nightly/","title":"Mozilla hacks article (older syntax)"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_variables","title":"MDN article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"u","42":"u","43":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"u","29":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":10.61,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css variables","ie_id":"cssvariables","chrome_id":"6401356696911872"},"vibration":{"title":"Vibration API","description":"Method to access the vibration mechanism of the hosting device.","spec":"http://www.w3.org/TR/vibration/","status":"pr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/Guide/API/Vibration","title":"MDN article"},{"url":"http://davidwalsh.name/vibration-api","title":"Vibration API sample code & demo"},{"url":"http://code.tutsplus.com/tutorials/html5-vibration-api--mobile-22585","title":"Tuts+ article"},{"url":"http://aurelio.audero.it/demo/vibration-api-demo.html","title":"Demo"},{"url":"http://www.illyism.com/journal/vibration-api","title":"Article and Usage Examples"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":61.63,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"vibration,mobile,device","ie_id":"vibrationapi","chrome_id":"5698768766763008"},"css-backgroundblendmode":{"title":"CSS background-blend-mode","description":"Allows blending between CSS background images, gradients, and colors.","spec":"http://www.w3.org/TR/compositing-1/#background-blend-mode","status":"cr","links":[{"url":"http://codepen.io/bennettfeely/pen/rxoAc","title":"codepen example"},{"url":"https://medium.com/web-design-technique/6b51bf53743a","title":"Blog post"},{"url":"http://bennettfeely.com/gradients","title":"Demo"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":58.3,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"css blend modes,css blending modes,blending,multiply,screen,background","ie_id":"","chrome_id":"5768037999312896"},"css-mixblendmode":{"title":"Blending of HTML/SVG elements","description":"Allows blending between arbitrary SVG and HTML elements","spec":"http://www.w3.org/TR/compositing-1/#mix-blend-mode","status":"cr","links":[{"url":"http://codepen.io/bennettfeely/pen/csjzd","title":"codepen example"},{"url":"http://css-tricks.com/basics-css-blend-modes/","title":"Blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1","39":"n d #1","40":"n d #1","41":"n d #1","42":"n d #1","43":"n d #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":16.95,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"mix-blend-mode,css blend modes,css blending modes","ie_id":"mixblendmode","chrome_id":"6362616360337408"},"web-speech":{"title":"Web Speech API","description":"Method to provide speech input and text-to-speech output features in a web browser.","spec":"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html","status":"unoff","links":[{"url":"http://updates.html5rocks.com/2013/01/Voice-Driven-Web-Apps-Introduction-to-the-Web-Speech-API","title":"HTML5Rocks article"},{"url":"http://www.sitepoint.com/introducing-web-speech-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/web-speech-api-demo.html","title":"Demo"},{"url":"http://zenorocha.github.io/voice-elements/","title":"Advanced demo and resource"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"a x","26":"a x","27":"a x","28":"a x","29":"a x","30":"a x","31":"a x","32":"a x","33":"a x","34":"a x","35":"a x","36":"a x","37":"a x","38":"a x","39":"a x","40":"a x","41":"a x","42":"a x","43":"a x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"a x","7":"a x","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x","8":"a x","8.1":"a x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"a x"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in Chrome refers to some attributes missing. Partial support in Safari refers to only Speech Synthesis supported.","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":51.94,"ucprefix":false,"parent":"","keywords":"speech,recognition,ASR","ie_id":"webspeechapiinput","chrome_id":"5908775487668224"},"high-resolution-time":{"title":"High Resolution Time API","description":"Method to provide the current time in sub-millisecond resolution and such that it is not subject to system clock skew or adjustments. Called using `performance.now()`","spec":"http://www.w3.org/TR/hr-time/","status":"rec","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Performance.now()","title":"MDN article"},{"url":"http://updates.html5rocks.com/2012/08/When-milliseconds-are-not-enough-performance-now","title":"HTML5Rocks article"},{"url":"http://www.sitepoint.com/discovering-the-high-resolution-time-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/high-resolution-time-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"y x","21":"y x","22":"y x","23":"y x","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":74.34,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,now,testing","ie_id":"highresolutiontime","chrome_id":"5349124069130240"},"battery-status":{"title":"Battery Status API","description":"Method to provide information about the battery status of the hosting device.","spec":"http://www.w3.org/TR/battery-status/","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/WebAPI/Battery_Status","title":"MDN Docs"},{"url":"http://www.smartjava.org/examples/webapi-battery/","title":"Simple demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"a x #1","11":"a x #1","12":"a x #1","13":"a x #1","14":"a x #1","15":"a x #1","16":"a #1","17":"a #1","18":"a #1","19":"a #1","20":"a #1","21":"a #1","22":"a #1","23":"a #1","24":"a #1","25":"a #1","26":"a #1","27":"a #1","28":"a #1","29":"a #1","30":"a #1","31":"a #1","32":"a #1","33":"a #1","34":"a #1","35":"a #1","36":"a #1","37":"a #1","38":"a #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n d","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"y"},"and_ff":{"33":"a #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"a #1"}},"notes":"","notes_by_num":{"1":"Partial support refers to support for the older specification's `navigator.battery` rather than `navigator.getBattery()` to access the `BatteryManager`."},"usage_perc_y":38.19,"usage_perc_a":15.5,"ucprefix":false,"parent":"","keywords":"navigator.battery,navigator.getbattery,batterymanager","ie_id":"batterystatusapi","chrome_id":"4537134732017664"},"serviceworkers":{"title":"Service Workers","description":"Method that enables applications to take advantage of persistent background processing, including hooks to enable bootstrapping of web applications while offline.","spec":"http://www.w3.org/TR/service-workers/","status":"wd","links":[{"url":"http://www.html5rocks.com/en/tutorials/service-worker/introduction/","title":"HTML5Rocks article (introduction)"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorker_API","title":"MDN article"},{"url":"https://jakearchibald.github.io/isserviceworkerready/resources.html","title":"List of various resources"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"u"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"a","41":"a","42":"a","43":"a"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"a"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Details on partial support can be found on [is ServiceWorker Ready?](https://jakearchibald.github.io/isserviceworkerready/)","notes_by_num":{"1":"Partial support can be enabled in Firefox with the `dom.serviceWorkers.enabled` flag."},"usage_perc_y":0,"usage_perc_a":11.49,"ucprefix":false,"parent":"","keywords":"","ie_id":"serviceworker","chrome_id":"6561526227927040"},"text-decoration":{"title":"text-decoration styling","description":"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)","spec":"http://www.w3.org/TR/css-text-decor-3/#line-decoration","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style","title":"MDN Documentation for text-decoration-style"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color","title":"MDN Documentation for text-decoration-color"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line","title":"MDN Documentation for text-decoration-line"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n x d #1","27":"n x d #1","28":"n x d #1","29":"n x d #1","30":"n x d #1","31":"n x d #1","32":"n x d #1","33":"n x d #1","34":"n x d #1","35":"n x d #1","36":"n x d #1","37":"n x d #1","38":"n x d #1","39":"n x d #1","40":"n x d #1","41":"n x d #1","42":"n x d #1","43":"n x d #1"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"a x #2","8":"a x #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"a x #2","8.1":"a x #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags","2":"Partial support in Safari refers to not supporting the text-decoration-style property."},"usage_perc_y":11.83,"usage_perc_a":6.79,"ucprefix":false,"parent":"","keywords":"text-decoration-line,text-decoration-style,text-decoration-color","ie_id":"","chrome_id":""},"speech-synthesis":{"title":"Speech Synthesis API","description":"A web API for controlling a text-to-speech output.","spec":"https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html#tts-section","status":"unoff","links":[{"url":"http://updates.html5rocks.com/2014/01/Web-apps-that-talk---Introduction-to-the-Speech-Synthesis-API","title":"HTML5Rocks article"},{"url":"http://www.sitepoint.com/talking-web-pages-and-the-speech-synthesis-api/","title":"SitePoint article"},{"url":"http://aurelio.audero.it/demo/speech-synthesis-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":50.34,"usage_perc_a":0,"ucprefix":false,"parent":"web-speech","keywords":"speech,synthesis,speechSynthesis,TTS,SpeechSynthesisUtterance,","ie_id":"webspeechapisynthesis","chrome_id":"4782875580825600"},"user-timing":{"title":"User Timing API","description":"Method to help web developers measure the performance of their applications by giving them access to high precision timestamps.","spec":"http://www.w3.org/TR/user-timing/","status":"rec","links":[{"url":"http://www.sitepoint.com/discovering-user-timing-api/","title":"SitePoint article"},{"url":"http://www.html5rocks.com/en/tutorials/webperformance/usertiming/","title":"HTML5Rocks article"},{"url":"https://gist.github.com/pmeenan/5902672","title":"Polyfill"},{"url":"http://aurelio.audero.it/demo/user-timing-api-demo.html","title":"Demo"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":57.17,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,testing,mark,measure","ie_id":"usertimingapi","chrome_id":"5066549580791808"},"srcset":{"title":"Srcset attribute","description":"Allows authors to specify alternate high-resolution sources on `img` elements","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-srcset","status":"ls","links":[{"url":"https://www.webkit.org/blog/2910/improved-support-for-high-resolution-displays-with-the-srcset-image-attribute/","title":"Improved support for high-resolution displays with the srcset image attribute"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"a #2","35":"a #2","36":"a #2","37":"a #2","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"a #2","8":"a #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"a #2","22":"a #2","23":"a #2","24":"a #2","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"a #2","8.1":"a #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a #2"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox by setting the about:config preference dom.image.srcset.enabled to true","2":"Supports the subset of the syntax for resolution switching (using the `x` descriptor), but not the full syntax that can be used with `sizes` (using the `w` descriptor)."},"usage_perc_y":38.19,"usage_perc_a":9.69,"ucprefix":false,"parent":"","keywords":"","ie_id":"imgsrcset","chrome_id":"4644337115725824"},"ambient-light":{"title":"Ambient Light API","description":"Defines events that provide information about the ambient light level, as measured by a device's light sensor.","spec":"http://www.w3.org/TR/ambient-light/","status":"cr","links":[{"url":"http://aurelio.audero.it/demo/ambient-light-api-demo.html","title":"Demo"},{"url":"http://modernweb.com/2014/05/27/introduction-to-the-ambient-light-api/","title":"Article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Firefox desktop supports this API only on Mac OS X. [Support for Windows 7 is in progress](https://bugzilla.mozilla.org/show_bug.cgi?id=754199)","notes_by_num":{},"usage_perc_y":11.28,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"ambientlightevents","chrome_id":"5298357018820608"},"will-change":{"title":"CSS will-change property","description":"Method of optimizing animations by informing the browser which elements will change and what properties will change.","spec":"http://dev.w3.org/csswg/css-will-change/","status":"wd","links":[{"url":"https://dev.opera.com/articles/css-will-change-property/","title":"Detailed article"},{"url":"http://aerotwist.com/blog/bye-bye-layer-hacks/","title":"Blog post"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `layout.css.will-change.enabled` flag"},"usage_perc_y":40.13,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"scroll-position","ie_id":"csswillchange","chrome_id":"5954199330226176"},"css-shapes":{"title":"CSS Shapes Level 1","description":"Allows geometric shapes to be set in CSS to define an area for text to flow around.","spec":"http://www.w3.org/TR/css-shapes/","status":"cr","links":[{"url":"http://html.adobe.com/webplatform/layout/shapes/","title":"Adobe demos and samples"},{"url":"http://html.adobe.com/webplatform/layout/shapes/browser-support/","title":"CSS shapes support test by Adobe"},{"url":"http://alistapart.com/article/css-shapes-101","title":"A List Apart article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n d #1","35":"n d #1","36":"n d #1","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"},"usage_perc_y":46.02,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"circle,ellipse,polygon,inset,shape-outside,shape-inside","ie_id":"shapes","chrome_id":"5163890719588352"},"domcontentloaded":{"title":"DOMContentLoaded","description":"JavaScript event that fires when the DOM is loaded, but before all page assets are loaded (CSS, images, etc.).","spec":"https://html.spec.whatwg.org/multipage/syntax.html#stop-parsing","status":"ls","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/Reference/Events/DOMContentLoaded","title":"MDN: DOMContentLoaded"}],"categories":["DOM"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"y","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"y","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":92.77,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"dom,domready,onload,contentloaded,document","ie_id":"","chrome_id":""},"proximity":{"title":"Proximity API","description":"Defines events that provide information about the distance between a device and an object, as measured by a proximity sensor.","spec":"http://www.w3.org/TR/proximity/","status":"cr","links":[{"url":"http://aurelio.audero.it/demo/proximity-api-demo.html","title":"Demo"},{"url":"http://www.sitepoint.com/introducing-proximity-api/","title":"SitePoint article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":11.54,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"kerning-pairs-ligatures":{"title":"Improved kerning pairs & ligatures","description":"Currently non-standard method of improving kerning pairs & ligatures using text-rendering: optimizeLegibility.","spec":"http://www.w3.org/TR/SVG11/painting.html#TextRenderingProperty","status":"unoff","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-rendering","title":"MDN article"},{"url":"http://css-tricks.com/almanac/properties/t/text-rendering/","title":"CSS Tricks article"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"u","4.0-4.1":"u","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":76.22,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"optimizeLegibility,optimizeSpeed,geometricPrecision","ie_id":"","chrome_id":""},"iframe-seamless":{"title":"seamless attribute for iframes","description":"The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. ","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#attr-iframe-seamless","status":"ls","links":[{"url":"https://github.com/ornj/seamless-polyfill","title":"Experimental polyfill"},{"url":"http://labs.ft.com/2013/01/seamless-iframes-not-quite-seamless/","title":"Article"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"u","37":"u","38":"u"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n d","21":"n d","22":"n d","23":"n d","24":"n d","25":"n d","26":"n d","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"u","42":"u","43":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"u","29":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"y"}},"notes":"Chrome 20-26 had partial support behind a flag, though this was [later removed](http://crbug.com/229421). \r\n\r\nSafari 7 (& iOS 7 Safari) hides the border of seamless iframes and recognizes the 'seamless' DOM property, but does not provide actual support.","notes_by_num":{},"usage_perc_y":3.78,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"iframeseamlessattribute","chrome_id":"6630329993396224"},"css-image-orientation":{"title":"CSS3 image-orientation","description":"CSS property used generally to fix the intended orientation of an image. This can be done using 90 degree increments or based on the image's EXIF data using the \"from-image\" value.","spec":"http://www.w3.org/TR/css3-images/#image-orientation","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/image-orientation","title":"MDN article"},{"url":"http://sethfowler.org/blog/2013/09/13/new-in-firefox-26-css-image-orientation/","title":"Blog post"},{"url":"http://jsbin.com/EXUTolo/4","title":"Demo (Chinese)"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Partial support in iOS refers to the browser using EXIF data by default, though it does not actually support the property. Opening the image in a new tab in Chrome results in the image shown in the orientation according to the EXIF data.","notes_by_num":{},"usage_perc_y":11.07,"usage_perc_a":7.68,"ucprefix":false,"parent":"","keywords":"image-orientation,from-image,flip","ie_id":"","chrome_id":""},"picture":{"title":"Picture element","description":"A responsive images method to control which image resource a user agent presents to a user, based on resolution, media query and/or support for a particular image format","spec":"https://html.spec.whatwg.org/multipage/embedded-content.html#the-picture-element","status":"ls","links":[{"url":"http://responsiveimages.org/demos/","title":"Demo"},{"url":"http://code.tutsplus.com/tutorials/better-responsive-images-with-the-picture-element--net-36583","title":"Tutorial"},{"url":"http://usecases.responsiveimages.org/","title":"Read about the use cases"},{"url":"http://responsiveimages.org/","title":"General information about Responsive Images"},{"url":"https://dev.opera.com/articles/responsive-images/","title":"Blog post on usage"},{"url":"http://www.html5rocks.com/tutorials/responsive/picture-element/","title":"HTML5 Rocks tutorial"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n d #3","35":"n d #3","36":"n d #3","37":"n d #3","38":"n d #3"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n d #1","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n d #2","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags","2":"Enabled in Opera through the \"experimental Web Platform features\" flag in opera://flags","3":"Enabled in Firefox by setting the about:config preference dom.image.picture.enable to true"},"usage_perc_y":38.19,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"<picture>","ie_id":"pictureelement","chrome_id":"5910974510923776"},"woff2":{"title":"WOFF 2.0 - Web Open Font Format","description":"TrueType/OpenType font that provides better compression than WOFF 1.0.","spec":"http://www.w3.org/TR/WOFF2/","status":"wd","links":[{"url":"https://gist.github.com/sergejmueller/cf6b4f2133bcb3e2f64a","title":"Basics about WOFF 2.0"},{"url":"http://everythingfonts.com/ttf-to-woff2","title":"WOFF 2.0 converter"}],"categories":["Other"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Default 'enabled' for Firefox Developer Edition and Nightly, but Beta and Release versions will need to set a flag to 'true' to [use WOFF2](https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face#Browser_compatibility)."},"usage_perc_y":40.13,"usage_perc_a":0,"ucprefix":false,"parent":"fontface","keywords":"woff, fontface, webfonts","ie_id":"","chrome_id":"6718644721549312"},"text-size-adjust":{"title":"CSS text-size-adjust","description":"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.","spec":"http://dev.w3.org/csswg/css-size-adjust/","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust","title":"MDN Docs"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y x"},"ie_mob":{"10":"y x","11":"y x"},"and_uc":{"9.9":"y x"}},"notes":"","notes_by_num":{},"usage_perc_y":12.32,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"web-animation":{"title":"Web Animations API","description":"This function lets you create an animation purely in JavaScript and have it run as efficiently as any CSS Animation or Transition.","spec":"http://w3c.github.io/web-animations/","status":"wd","links":[{"url":"http://updates.html5rocks.com/2014/05/Web-Animations---element-animate-is-now-in-Chrome-36","title":"HTML5 Rocks"},{"url":"http://updates.html5rocks.com/2013/12/New-Web-Animations-engine-in-Blink-drives-CSS-Animations-Transitions","title":"HTML5 Rocks"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=875219","title":"Current Firefox status"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"a #1","37":"a #1","38":"a #1","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"a #1","24":"a #1","25":"a #1","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"a #1"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a #1"},"and_chr":{"40":"a #1"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Partial support refers to supporting `element.animate()` but not [playback control of AnimationPlayer](https://www.chromestatus.com/features/5633748733263872)"},"usage_perc_y":26.32,"usage_perc_a":13.82,"ucprefix":false,"parent":"","keywords":"animate,play,pause,reverse,finish,currentTime,startTime,playbackRate,playState","ie_id":"webanimationsjavascriptapi","chrome_id":"4854343836631040"},"resource-timing":{"title":"Resource Timing","description":"Method to help web developers to collect complete timing information related to resources on a document.","spec":"http://www.w3.org/TR/resource-timing/","status":"cr","links":[{"url":"http://aurelio.audero.it/demo/resource-timing-api-demo.html","title":"Demo"},{"url":"http://googledevelopers.blogspot.com/2013/12/measuring-network-performance-with.html","title":"Blog post"},{"url":"http://www.sitepoint.com/introduction-resource-timing-api/","title":"SitePoint article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox using the dom.enable_resource_timing flag"},"usage_perc_y":57.42,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"performance,testing,resource","ie_id":"resourcetimingapi","chrome_id":"5796350423728128"},"custom-elements":{"title":"Custom Elements","description":"Method of defining and using new types of DOM elements in a document.","spec":"http://www.w3.org/TR/custom-elements/","status":"wd","links":[{"url":"http://w3c.github.io/webcomponents/spec/custom/","title":"W3C Editor's Draft spec (closer to current implementations)"},{"url":"http://www.polymer-project.org/platform/custom-elements.html","title":"Polymer project (polyfill & web components framework)"},{"url":"http://www.html5rocks.com/tutorials/webcomponents/customelements/","title":"HTML5Rocks - Custom Elements: defining new elements in HTML"},{"url":"https://code.google.com/p/chromium/issues/detail?id=234509","title":"Chromium tracking bug: Implement Custom Elements"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=889230","title":"Firefox tracking bug: Implement Custom Elements (from Web Components)"},{"url":"http://status.modern.ie/customelements","title":"IE Web Platform Status and Roadmap: Custom Elements"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"p","11":"p","TP":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n d #1","24":"n d #1","25":"n d #1","26":"n d #1","27":"n d #1","28":"n d #1","29":"n d #1","30":"p d #1","31":"p d #1","32":"p d #1","33":"p d #1","34":"p d #1","35":"p d #1","36":"p d #1","37":"p d #1","38":"p d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n d","28":"n d","29":"n d","30":"n d","31":"n d","32":"n d","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n d","16":"n d","17":"n d","18":"n d","19":"n d","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"p d #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Enabled through the \"dom.webcomponents.enabled\" preference in about:config"},"usage_perc_y":42.59,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components","ie_id":"customelements","chrome_id":"4642138092470272"},"imports":{"title":"HTML Imports","description":"Method of including and reusing HTML documents in other HTML documents.","spec":"http://www.w3.org/TR/html-imports/","status":"wd","links":[{"url":"http://www.polymer-project.org/platform/html-imports.html","title":"Polymer project (polyfill & web components framework)"},{"url":"http://www.html5rocks.com/tutorials/webcomponents/imports/","title":"HTML5Rocks - HTML Imports: #include for the web"},{"url":"https://code.google.com/p/chromium/issues/detail?id=240592","title":"Chromium tracking bug: Implement HTML Imports"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=877072","title":"Firefox tracking bug: Implement HTML Imports"},{"url":"http://status.modern.ie/htmlimports","title":"IE Web Platform Status and Roadmap: HTML Imports"}],"categories":["DOM","HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"p","11":"p","TP":"p"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"p","31":"p","32":"p d #1","33":"p d #1","34":"p d #1","35":"p d #1","36":"p d #1","37":"p d #1","38":"p d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n d #2","31":"n d #2","32":"n d #2","33":"n d #2","34":"n d #2","35":"p d #3","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"p","6.1":"p","7":"p","7.1":"p","8":"p"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n d #4","18":"n d #4","19":"n d #4","20":"n d #4","21":"n d #4","22":"p d #5","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"p","8":"p","8.1":"p"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"p"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Firefox [has no plans to support HTML imports](https://hacks.mozilla.org/2014/12/mozilla-and-web-components/) though for now it can be enabled through the \"dom.webcomponents.enabled\" preference in about:config","2":"Enabled through the \"Enable HTML Imports\" flag in chrome://flags","3":"Enabled through the \"Experimental Web Platform features\" flag in chrome://flags","4":"Enabled through the \"Enable HTML Imports\" flag in opera://flags","5":"Enabled through the \"Experimental Web Platform features\" flag in opera://flags"},"usage_perc_y":40.13,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"web components","ie_id":"htmlimports","chrome_id":"5144752345317376"},"input-file-multiple":{"title":"Multiple file selection","description":"Allows users to select multiple files in the file picker.","spec":"https://html.spec.whatwg.org/multipage/forms.html#attr-input-multiple","status":"ls","links":[{"url":"https://code.google.com/p/chromium/issues/detail?id=348912","title":"Chrome bug (for Android)"},{"url":"http://www.raymondcamden.com/2012/2/28/Working-with-HTML5s-multiple-file-upload-support","title":"Article"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n #1"},"android":{"2.1":"n #1","2.2":"n #1","2.3":"n #1","3":"n #1","4":"n #1","4.1":"n #1","4.2-4.3":"n #1","4.4":"n #1","4.4.3-4.4.4":"n #1","37":"n #1"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n #1","11":"n #1","11.1":"n #1","11.5":"n #1","12":"n #1","12.1":"n #1","24":"n #1"},"and_chr":{"40":"n #1"},"and_ff":{"33":"n #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n #1"}},"notes":"","notes_by_num":{"1":"Not supported when tested on Android, presumably an OS limitation. "},"usage_perc_y":65.7,"usage_perc_a":0,"ucprefix":false,"parent":"forms","keywords":"","ie_id":"","chrome_id":""},"atob-btoa":{"title":"Base64 encoding and decoding","description":"Utility functions for of encoding and decoding strings to and from base 64: window.atob() and window.btoa().","spec":"https://html.spec.whatwg.org/multipage/webappapis.html#atob","status":"ls","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Window.btoa","title":"MDN article on btoa()"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Window.atob","title":"MDN article on atob()"},{"url":"https://github.com/davidchambers/Base64.js","title":"Polyfill"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"y","3.2":"y","4":"y","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"y","4.0-4.1":"y","4.2-4.3":"y","5.0-5.1":"y","6.0-6.1":"y","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"y"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":90.6,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"atob,btoa","ie_id":"","chrome_id":""},"css-appearance":{"title":"CSS Appearance","description":"The `appearance` property defines how elements (particularly form controls) appear by default. By setting the value to `none` the default appearance can be entirely redefined using other CSS properties.","spec":"http://wiki.csswg.org/spec/css4-ui#appearance","status":"unoff","links":[{"url":"http://css-tricks.com/almanac/properties/a/appearance/","title":"CSS Tricks article"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"y x","3":"y x","3.5":"y x","3.6":"y x","4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"y x","5":"y x","6":"y x","7":"y x","8":"y x","9":"y x","10":"y x","11":"y x","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"y x","3.2":"y x","4":"y x","5":"y x","5.1":"y x","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"y x","4.0-4.1":"y x","4.2-4.3":"y x","5.0-5.1":"y x","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"y x","2.2":"y x","2.3":"y x","3":"y x","4":"y x","4.1":"y x","4.2-4.3":"y x","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"y x","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"a #1"},"and_uc":{"9.9":"y x"}},"notes":"The `appearance` property currently does not appear in any CSS specification so there is no specifically correct usage.","notes_by_num":{"1":"`-webkit-appearance` with value `none` is supported on IE11 Mobile for phones with \"[Windows Phone 8.1 Update](http://blogs.msdn.com/b/ie/archive/2014/07/31/the-mobile-web-should-just-work-for-everyone.aspx)\""},"usage_perc_y":76.54,"usage_perc_a":0.4,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-background-offsets":{"title":"CSS background-position edge offsets","description":"Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. For example: `background-position: right 5px bottom 5px;` for positioning 5px from the bottom-right corner.","spec":"http://www.w3.org/TR/css3-background/#background-position","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/background-position","title":"MDN article on background-position"},{"url":"http://briantree.se/quick-tip-06-use-four-value-syntax-properly-position-background-images/","title":"Basic information"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"y"},"op_mob":{"10":"n","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":83.74,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"4 value syntax","ie_id":"","chrome_id":""},"css-supports-api":{"title":"CSS.supports() API","description":"The CSS.supports() static methods returns a Boolean value indicating if the browser supports a given CSS feature, or not.","spec":"http://dev.w3.org/csswg/css-conditional/#the-css-interface","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/CSS.supports","title":"MDN Docs"},{"url":"http://jsbin.com/rimevilotari/1/edit","title":"Demo (Chinese)"},{"url":"https://dev.opera.com/articles/native-css-feature-detection/","title":"Native CSS Feature Detection via the @supports Rule"},{"url":"http://davidwalsh.name/css-supports","title":"CSS @supports"},{"url":"http://blog.csdn.net/hfahe/article/details/8619480","title":"Article (Chinese)"}],"categories":["DOM","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n d","21":"n d","22":"n d","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"y #1","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"See also [@supports in CSS](#feat=css-featurequeries)\r\n\r\nSee the [WebKit Bug](http://trac.webkit.org/changeset/142739) for status in Safari","notes_by_num":{"1":"Opera 12 uses a different method name('window.supportsCSS')"},"usage_perc_y":57.78,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"conditional","ie_id":"conditionalrules","chrome_id":"4993981813358592"},"css-touch-action":{"title":"CSS touch-action property","description":"touch-action is a CSS property that controls filtering of gesture events, providing developers with a declarative mechanism to selectively disable touch scrolling (in one or both axes), pinch-zooming or double-tap-zooming.","spec":"http://www.w3.org/TR/pointerevents/#the-touch-action-css-property","status":"cr","links":[{"url":"http://docs.webplatform.org/wiki/css/properties/touch-action","title":"WebPlatform Docs"},{"url":"http://msdn.microsoft.com/en-us/library/windows/apps/hh767313.aspx","title":"MSDN Docs"},{"url":"http://updates.html5rocks.com/2013/12/300ms-tap-delay-gone-away","title":"300ms tap delay, gone away"},{"url":"http://blogs.telerik.com/appbuilder/posts/13-11-21/what-exactly-is.....-the-300ms-click-delay","title":"What Exactly Is..... The 300ms Click Delay"},{"url":"http://thx.github.io/mobile/300ms-click-delay/","title":"What Exactly Is..... The 300ms Click Delay(Chinese)"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y x #2","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n d #1","30":"n d #1","31":"n d #1","32":"n d #1","33":"n d #1","34":"n d #1","35":"n d #1","36":"n d #1","37":"n d #1","38":"n d #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"y x #2","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Supported in Firefox behind the `layout.css.touch_action.enabled` flag, Firefox for Windows 8 Touch ('Metro') enabled by default.","2":"IE10+ has already supported these property which are not in standard at present such as'pinch-zoom','double-tap-zoom','cross-slide-x','cross-slide-y'."},"usage_perc_y":50.84,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"touch action","ie_id":"csstouchaction","chrome_id":"5912074022551552"},"autofocus":{"title":"Autofocus attribute","description":"Allows a form field to be immediately focused on page load.","spec":"https://html.spec.whatwg.org/multipage/forms.html#autofocusing-a-form-control:-the-autofocus-attribute","status":"ls","links":[{"url":"http://davidwalsh.name/autofocus","title":"Article on autofocus"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"y","5.1":"y","6":"y","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"y","10.0-10.1":"y","10.5":"y","10.6":"y","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"y","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"While not supported in iOS Safari, it does work in iOS WebViews.","notes_by_num":{},"usage_perc_y":75.69,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-clip-path":{"title":"CSS clip-path property","description":"Method of defining the visible region of an element using SVG or a shape definition.","spec":"http://www.w3.org/TR/css-masking-1/#the-clip-path","status":"wd","links":[{"url":"http://css-tricks.com/almanac/properties/c/clip/","title":"CSS Tricks article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"a #1","3.6":"a #1","4":"a #1","5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","12":"a #1","13":"a #1","14":"a #1","15":"a #1","16":"a #1","17":"a #1","18":"a #1","19":"a #1","20":"a #1","21":"a #1","22":"a #1","23":"a #1","24":"a #1","25":"a #1","26":"a #1","27":"a #1","28":"a #1","29":"a #1","30":"a #1","31":"a #1","32":"a #1","33":"a #1","34":"a #1","35":"a #1","36":"a #1","37":"a #1","38":"a #1"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"a x #2","25":"a x #2","26":"a x #2","27":"a x #2","28":"a x #2","29":"a x #2","30":"a x #2","31":"a x #2","32":"a x #2","33":"a x #2","34":"a x #2","35":"a x #2","36":"a x #2","37":"a x #2","38":"a x #2","39":"a x #2","40":"a x #2","41":"a x #2","42":"a x #2","43":"a x #2"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"a x #2","7.1":"a x #2","8":"a x #2"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a x #2","16":"a x #2","17":"a x #2","18":"a x #2","19":"a x #2","20":"a x #2","21":"a x #2","22":"a x #2","23":"a x #2","24":"a x #2","25":"a x #2","26":"a x #2","27":"a x #2","28":"a x #2","29":"a x #2"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"a x #2","8":"a x #2","8.1":"a x #2"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"a x #2","4.4.3-4.4.4":"a x #2","37":"a x #2"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a x #2"},"and_chr":{"40":"a x #2"},"and_ff":{"33":"a #1"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Partial support refers to only supporting the `url()` syntax.","2":"Partial support refers to supporting shapes and the `url(#foo)` syntax for inline SVG, but not shapes in external SVGs."},"usage_perc_y":0,"usage_perc_a":67.94,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"getrandomvalues":{"title":"crypto.getRandomValues()","description":"Method of generating cryptographically random values.","spec":"http://www.w3.org/TR/WebCryptoAPI/#RandomSource-method-getRandomValues","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y","7":"y","7.1":"y","8":"y"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y","8":"y","8.1":"y"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"y x"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":76.79,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"screen-orientation":{"title":"Screen Orientation","description":"Provides the ability to read the screen orientation state, to be informed when this state changes, and to be able to lock the screen orientation to a specific state.","spec":"http://www.w3.org/TR/screen-orientation/","status":"wd","links":[{"url":"http://aurelio.audero.it/demo/screen-orientation-api-demo.html","title":"Demo"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Screen.orientation","title":"MDN article"},{"url":"http://www.sitepoint.com/introducing-screen-orientation-api/","title":"SitePoint article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y x","TP":"y x"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"y"},"and_ff":{"33":"y x"},"ie_mob":{"10":"n","11":"a x"},"and_uc":{"9.9":"y"}},"notes":"","notes_by_num":{},"usage_perc_y":61.72,"usage_perc_a":0.4,"ucprefix":false,"parent":"","keywords":"","ie_id":"screenorientationapi","chrome_id":"6191285283061760"},"font-loading":{"title":"CSS Font Loading","description":"This CSS module defines a scripting interface to font faces in CSS, allowing font faces to be easily created and loaded from script. It also provides methods to track the loading status of an individual font, or of all the fonts on an entire page.","spec":"http://dev.w3.org/csswg/css-font-loading/","status":"cr","links":[{"url":"https://www.igvita.com/2014/01/31/optimizing-web-font-rendering-performance/#font-load-events","title":"Optimizing with font load events"}],"categories":["CSS3","JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n d #1","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"Can be enabled in Firefox using the `layout.css.font-loading-api.enabled` flag."},"usage_perc_y":40.76,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":"6244676289953792"},"font-unicode-range":{"title":"Font unicode-range subsetting","description":"This @font-face descriptor defines the set of Unicode codepoints that may be supported by the font face for which it is declared. The descriptor value is a comma-delimited list of Unicode range (<urange>) values. The union of these ranges defines the set of codepoints that serves as a hint for user agents when deciding whether or not to download a font resource for a given text run.","spec":"http://dev.w3.org/csswg/css-fonts/#descdef-unicode-range","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-range","title":"MDN: unicode-range"},{"url":"https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/css/property/unicode-range","title":"Safari CSS Reference: unicode-range"},{"url":"http://docs.webplatform.org/wiki/css/properties/unicode-range","title":"Web Platform Docs: unicode-range"},{"url":"http://jsbin.com/jeqoguzeye/1/edit?html,output","title":"Demo"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a","10":"a","11":"a","TP":"a"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y"},"chrome":{"4":"a","5":"a","6":"a","7":"a","8":"a","9":"a","10":"a","11":"a","12":"a","13":"a","14":"a","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"a","24":"a","25":"a","26":"a","27":"a","28":"a","29":"a","30":"a","31":"a","32":"a","33":"a","34":"a","35":"a","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"a","3.2":"a","4":"a","5":"a","5.1":"a","6":"a","6.1":"a","7":"a","7.1":"a","8":"a"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"a","16":"a","17":"a","18":"a","19":"a","20":"a","21":"a","22":"a","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"a","4.0-4.1":"a","4.2-4.3":"a","5.0-5.1":"a","6.0-6.1":"a","7.0-7.1":"a","8":"a","8.1":"a"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"a","2.2":"a","2.3":"a","3":"a","4":"a","4.1":"a","4.2-4.3":"a","4.4":"a","4.4.3-4.4.4":"a","37":"y"},"bb":{"7":"u","10":"u"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"a"},"and_chr":{"40":"y"},"and_ff":{"33":"a"},"ie_mob":{"10":"a","11":"a"},"and_uc":{"9.9":"a"}},"notes":"Partial support indicates that unnecessary code-ranges are downloaded by the browser - see [browser test matrix](https://docs.google.com/a/chromium.org/spreadsheets/d/18h-1gaosu4-KYxH8JUNL6ZDuOsOKmWfauoai3CS3hPY/edit?pli=1#gid=0).","notes_by_num":{},"usage_perc_y":40.14,"usage_perc_a":37.28,"ucprefix":false,"parent":"","keywords":"font face,unicode,unicode-range","ie_id":"","chrome_id":""},"gamepad":{"title":"Gamepad API","description":"API to support input from USB gamepad controllers though JavaScript.","spec":"http://www.w3.org/TR/gamepad/","status":"wd","links":[{"url":"http://luser.github.io/gamepadtest/","title":"Controller demo"},{"url":"https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API","title":"MDN article"},{"url":"http://www.html5rocks.com/en/tutorials/doodles/gamepad/","title":"HTML5Rocks article"},{"url":"http://gamedevelopment.tutsplus.com/tutorials/using-the-html5-gamepad-api-to-add-controller-support-to-browser-games--cms-21345","title":"Detailed tutorial"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y x","22":"y x","23":"y x","24":"y x","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":43.26,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"gamepadapi","chrome_id":"5118776383111168"},"css-font-stretch":{"title":"CSS font-stretch","description":"If a font has multiple types of variations based on the width of characters, the `font-stretch` property allows the appropriate one to be selected. The property in itself does not cause the browser to stretch to a font.","spec":"http://www.w3.org/TR/css-fonts-3/#font-stretch-prop","status":"cr","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/font-stretch","title":"MDN article"},{"url":"http://css-tricks.com/almanac/properties/f/font-stretch/","title":"CSS Tricks article"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","TP":"y"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"u","42":"u","43":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"u","29":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y"},"ie_mob":{"10":"y","11":"y"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":24.58,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"font stretch","ie_id":"cssfontstretch","chrome_id":"4598830058176512"},"font-size-adjust":{"title":"CSS font-size-adjust","description":"Method of adjusting the font size in a matter that relates to the height of lowercase vs. uppercase letters. This makes it easier to set the size of fallback fonts.","spec":"http://www.w3.org/TR/css-fonts-3/#font-size-adjust-prop","status":"cr","links":[{"url":"http://webdesignernotebook.com/css/the-little-known-font-size-adjust-css3-property/","title":"Article on font-size-adjust"},{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/font-size-adjust","title":"MDN article on font-size-adjust"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"u","42":"u","43":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"u","29":"u"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"Does not appear to work on Firefox mobile, despite recognition of the property.","notes_by_num":{},"usage_perc_y":11.87,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"link-icon-png":{"title":"PNG favicons","description":"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the PNG format can be preferable.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon","status":"ls","links":[{"url":"http://css-tricks.com/favicon-quiz/","title":"Detailed info on favicons for various uses"}],"categories":["HTML5"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"y","TP":"y"},"firefox":{"2":"y","3":"y","3.5":"y","3.6":"y","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"y #1","5":"y #1","6":"y #1","7":"y #1","8":"y #1","9":"y #1","10":"y #1","11":"y #1","12":"y #1","13":"y #1","14":"y #1","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y #1","24":"y #1","25":"y #1","26":"y #1","27":"y #1","28":"y #1","29":"y #1","30":"y #1","31":"y #1","32":"y #1","33":"y #1","34":"y #1","35":"y #1","36":"y #1","37":"y #1","38":"y #1","39":"y #1","40":"y #1","41":"y #1","42":"y #1","43":"y #1"},"safari":{"3.1":"y #2","3.2":"y #2","4":"y #2","5":"y #2","5.1":"y #2","6":"y #2","6.1":"y #2","7":"y #2","7.1":"y #2","8":"y #2"},"opera":{"9":"y #3","9.5-9.6":"y #3","10.0-10.1":"y #3","10.5":"y #3","10.6":"y #3","11":"y #3","11.1":"y #3","11.5":"y #3","11.6":"y #3","12":"y #3","12.1":"y #3","15":"y #1","16":"y #1","17":"y #1","18":"y #1","19":"y #1","20":"y #1","21":"y #1","22":"y #1","23":"y #1","24":"y #1","25":"y #1","26":"y #1","27":"y #1","28":"y #1","29":"y #1"},"ios_saf":{"3.2":"n #4","4.0-4.1":"n #4","4.2-4.3":"n #4","5.0-5.1":"n #4","6.0-6.1":"n #4","7.0-7.1":"n #4","8":"n #4","8.1":"n #4"},"op_mini":{"5.0-8.0":"n #4"},"android":{"2.1":"y","2.2":"y","2.3":"y","3":"y","4":"y","4.1":"y","4.2-4.3":"y","4.4":"y #3","4.4.3-4.4.4":"y #3","37":"y #3"},"bb":{"7":"y","10":"n #4"},"op_mob":{"10":"n #4","11":"n #4","11.1":"n #4","11.5":"n #4","12":"n #4","12.1":"n #4","24":"n #4"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"n #4","11":"n #4"},"and_uc":{"9.9":"y #2"}},"notes":"Win8/IE10+ and iOS Safari support other types of icons for webpages too, using alternate tags.\r\n\r\nSee also [SVG favicons](#feat=link-icon-svg).","notes_by_num":{"1":"If both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set.","2":"If both ICO and PNG are available, will ALWAYS use ICO file, regardless of sizes set.","3":"If multiple formats are available, will use the last one loaded, regardless of sizes (effectively picks at random).","4":"Does not use favicons at all (but may have alternative for bookmarks, etc.)."},"usage_perc_y":77.49,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"link-icon-svg":{"title":"SVG favicons","description":"Icon used by browsers to identify a webpage or site. While all browsers support the `.ico` format, the SVG format can be preferable to more easily support higher resolutions or larger icons.","spec":"https://html.spec.whatwg.org/multipage/semantics.html#rel-icon","status":"ls","links":[{"url":"http://crbug.com/294179","title":"Chrome bug"}],"categories":["HTML5","SVG"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"y","5":"y","6":"y","7":"y","8":"y","9":"y","10":"y","11":"y","12":"y","13":"y","14":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"u","42":"u","43":"u"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"u","29":"u"},"ios_saf":{"3.2":"n #1","4.0-4.1":"n #1","4.2-4.3":"n #1","5.0-5.1":"n #1","6.0-6.1":"n #1","7.0-7.1":"n #1","8":"n #1","8.1":"n #1"},"op_mini":{"5.0-8.0":"n #1"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n #1"},"op_mob":{"10":"n #1","11":"n #1","11.1":"n #1","11.5":"n #1","12":"n #1","12.1":"n #1","24":"n #1"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n #1","11":"n #1"},"and_uc":{"9.9":"n"}},"notes":"See also [PNG favicons](#feat=link-icon-png).","notes_by_num":{"1":"Does not use favicons at all"},"usage_perc_y":11.74,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-media-resolution":{"title":"Media Queries: resolution feature","description":"Allows a media query to be set based on the device pixels used per CSS unit. While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.","spec":"http://www.w3.org/TR/css3-mediaqueries/#resolution","status":"rec","links":[{"url":"http://www.w3.org/blog/CSS/2012/06/14/unprefix-webkit-device-pixel-ratio/","title":"How to unprefix -webkit-device-pixel-ratio"}],"categories":["CSS","CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"a #1","10":"a #1","11":"a #1","TP":"a #2"},"firefox":{"2":"n","3":"n","3.5":"a #3","3.6":"a #3","4":"a #3","5":"a #3","6":"a #3","7":"a #3","8":"a #3","9":"a #3","10":"a #3","11":"a #3","12":"a #3","13":"a #3","14":"a #3","15":"a #3","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"a x #4","5":"a x #4","6":"a x #4","7":"a x #4","8":"a x #4","9":"a x #4","10":"a x #4","11":"a x #4","12":"a x #4","13":"a x #4","14":"a x #4","15":"a x #4","16":"a x #4","17":"a x #4","18":"a x #4","19":"a x #4","20":"a x #4","21":"a x #4","22":"a x #4","23":"a x #4","24":"a x #4","25":"a x #4","26":"a x #4","27":"a x #4","28":"a x #4","29":"y","30":"y","31":"y","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"a x #4","5":"a x #4","5.1":"a x #4","6":"a x #4","6.1":"a x #4","7":"a x #4","7.1":"a x #4","8":"a x #4"},"opera":{"9":"n","9.5-9.6":"a x #4","10.0-10.1":"a x #4","10.5":"a x #4","10.6":"a x #4","11":"a x #4","11.1":"a x #4","11.5":"a x #4","11.6":"a x #4","12":"a x #4","12.1":"y","15":"y","16":"y","17":"y","18":"y","19":"y","20":"y","21":"y","22":"y","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"u","4.0-4.1":"a x #4","4.2-4.3":"a x #4","5.0-5.1":"a x #4","6.0-6.1":"a x #4","7.0-7.1":"a x #4","8":"a x #4","8.1":"a x #4"},"op_mini":{"5.0-8.0":"a #1"},"android":{"2.1":"u","2.2":"u","2.3":"u","3":"u","4":"a x #4","4.1":"a x #4","4.2-4.3":"a x #4","4.4":"y","4.4.3-4.4.4":"y","37":"y"},"bb":{"7":"a x #4","10":"a x #4"},"op_mob":{"10":"u","11":"u","11.1":"u","11.5":"u","12":"u","12.1":"y","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"y"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"a x #4"}},"notes":"","notes_by_num":{"1":"Supports the `dpi` unit, but does not support `dppx` or `dpcm` units.","2":"Supports the `dpi` and `dppx` units, but does not support `dpcm` units.","3":"Firefox before 16 supports only `dpi` unit, but you can set `2dppx` per `min--moz-device-pixel-ratio: 2`","4":"Supporte the non-standard `min`/`max-device-pixel-ratio`"},"usage_perc_y":57.96,"usage_perc_a":34.61,"ucprefix":false,"parent":"css-mediaqueries","keywords":"@media,device-pixel-ratio,resolution","ie_id":"mediaqueriesresolutionfeature,dppxunitfortheresolutionmediaquery","chrome_id":"5944509615570944"},"css-image-set":{"title":"CSS image-set","description":"Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.","spec":"http://dev.w3.org/csswg/css-images-3/#image-set-notation","status":"unoff","links":[{"url":"http://cloudfour.com/examples/image-set/","title":"Demo"}],"categories":["CSS"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"y x","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"y x","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"u","10":"y x"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":56.7,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"","chrome_id":""},"css-boxdecorationbreak":{"title":"CSS box-decoration-break","description":"Controls whether the box's margins, borders, padding, and other decorations wrap the broken edges of the box fragments (when the box is split by a break (page/column/region/line).","spec":"http://www.w3.org/TR/css3-break/#break-decoration","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/box-decoration-break","title":"MDN article"},{"url":"http://jsbin.com/xojoro/edit?css,output","title":"Demo of effect on box border"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"y","33":"y","34":"y","35":"y","36":"y","37":"y","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x","39":"y x","40":"y x","41":"y x","42":"y x","43":"y x"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"y x","7":"y x","7.1":"y x","8":"y x"},"opera":{"9":"u","9.5-9.6":"u","10.0-10.1":"u","10.5":"u","10.6":"u","11":"y","11.1":"y","11.5":"y","11.6":"y","12":"y","12.1":"y","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"y x","8":"y x","8.1":"y x"},"op_mini":{"5.0-8.0":"y"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"y x","4.4.3-4.4.4":"y x","37":"y x"},"bb":{"7":"u","10":"y x"},"op_mob":{"10":"u","11":"y","11.1":"y","11.5":"y","12":"y","12.1":"y","24":"y x"},"and_chr":{"40":"y x"},"and_ff":{"33":"y"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":69.86,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"box-decoration,box decoration,break","ie_id":"","chrome_id":""},"object-observe":{"title":"Object.observe data binding","description":"Method for data binding, part of the ECMAScript 7 proposals","spec":"http://wiki.ecmascript.org/doku.php?id=harmony:observe","status":"other","links":[{"url":"http://www.html5rocks.com/en/tutorials/es7/observe/","title":"Data-binding Revolutions with Object.observe()"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"y","37":"y","38":"y","39":"y","40":"y","41":"y","42":"y","43":"y"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"y","24":"y","25":"y","26":"y","27":"y","28":"y","29":"y"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"y"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"y"},"and_chr":{"40":"y"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":40.13,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"","ie_id":"objectobserve","chrome_id":"6147094632988672"},"broadcastchannel":{"title":"BroadcastChannel","description":"BroadcastChannel allows scripts from the same origin but other browsing contexts (windows, workers) to send each other messages.","spec":"https://html.spec.whatwg.org/multipage/comms.html#broadcasting-to-other-browsing-contexts","status":"ls","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/API/BroadcastChannel","title":"MDN article"}],"categories":["JS API"],"stats":{"ie":{"5.5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","TP":"n"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"y"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n","36":"n","37":"n","38":"n","39":"n","40":"n","41":"n","42":"n","43":"n"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"n"},"ie_mob":{"10":"n","11":"n"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{},"usage_perc_y":0,"usage_perc_a":0,"ucprefix":false,"parent":"","keywords":"broadcast,channel,messaging","ie_id":"","chrome_id":"4585496197988352"},"css-text-align-last":{"title":"CSS3 text-align-last","description":"CSS property to describe how the last line of a block or a line right before a forced line break when `text-align` is `justify`.","spec":"http://www.w3.org/TR/css3-text/#text-align-last-property","status":"wd","links":[{"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-align-last","title":"MDN text-align-last"},{"url":"http://blogs.adobe.com/webplatform/2014/02/25/improving-your-sites-visual-details-css3-text-align-last/","title":"Adobe Web Platform Article"}],"categories":["CSS3"],"stats":{"ie":{"5.5":"a #1","6":"a #1","7":"a #1","8":"a #1","9":"a #1","10":"a #1","11":"a #1","TP":"a #1"},"firefox":{"2":"n","3":"n","3.5":"n","3.6":"n","4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"y x","13":"y x","14":"y x","15":"y x","16":"y x","17":"y x","18":"y x","19":"y x","20":"y x","21":"y x","22":"y x","23":"y x","24":"y x","25":"y x","26":"y x","27":"y x","28":"y x","29":"y x","30":"y x","31":"y x","32":"y x","33":"y x","34":"y x","35":"y x","36":"y x","37":"y x","38":"y x"},"chrome":{"4":"n","5":"n","6":"n","7":"n","8":"n","9":"n","10":"n","11":"n","12":"n","13":"n","14":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n","23":"n","24":"n","25":"n","26":"n","27":"n","28":"n","29":"n","30":"n","31":"n","32":"n","33":"n","34":"n","35":"n d #2","36":"n d #2","37":"n d #2","38":"n d #2","39":"n d #2","40":"n d #2","41":"n d #2","42":"n d #2","43":"n d #2"},"safari":{"3.1":"n","3.2":"n","4":"n","5":"n","5.1":"n","6":"n","6.1":"n","7":"n","7.1":"n","8":"n"},"opera":{"9":"n","9.5-9.6":"n","10.0-10.1":"n","10.5":"n","10.6":"n","11":"n","11.1":"n","11.5":"n","11.6":"n","12":"n","12.1":"n","15":"n","16":"n","17":"n","18":"n","19":"n","20":"n","21":"n","22":"n d #3","23":"n d #3","24":"n d #3","25":"n d #3","26":"n d #3","27":"n d #3","28":"n d #3","29":"n d #3"},"ios_saf":{"3.2":"n","4.0-4.1":"n","4.2-4.3":"n","5.0-5.1":"n","6.0-6.1":"n","7.0-7.1":"n","8":"n","8.1":"n"},"op_mini":{"5.0-8.0":"n"},"android":{"2.1":"n","2.2":"n","2.3":"n","3":"n","4":"n","4.1":"n","4.2-4.3":"n","4.4":"n","4.4.3-4.4.4":"n","37":"n"},"bb":{"7":"n","10":"n"},"op_mob":{"10":"n","11":"n","11.1":"n","11.5":"n","12":"n","12.1":"n","24":"n"},"and_chr":{"40":"n"},"and_ff":{"33":"y x"},"ie_mob":{"10":"a #1","11":"a #1"},"and_uc":{"9.9":"n"}},"notes":"","notes_by_num":{"1":"In Internet Explorer, the start and end values are not supported.","2":"Enabled through the \"Enable Experimental Web Platform Features\" flag in chrome://flags","3":"Enabled through the \"Enable Experimental Web Platform Features\" flag in opera://flags"},"usage_perc_y":11.65,"usage_perc_a":17.19,"ucprefix":false,"parent":"","keywords":"text align last","ie_id":"","chrome_id":""}}}
+},{}],57:[function(require,module,exports){
 module.exports={
   "title":"CSS3 Background-image options",
   "description":"New properties to affect background images, including background-clip, background-origin and background-size",
@@ -5262,6 +6038,9 @@ module.exports={
   "bugs":[
     {
       "description":"iOS Safari has buggy behavior with `background-size: cover;` on a page's body."
+    },
+    {
+      "description":"iOS Safari has buggy behavior with `background-size: cover;` + `background-attachment: fixed;`"
     }
   ],
   "categories":[
@@ -5275,7 +6054,8 @@ module.exports={
       "8":"n",
       "9":"y",
       "10":"y",
-      "11":"y"
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
@@ -5314,20 +6094,22 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
-      "4":"y",
-      "5":"y",
-      "6":"y",
-      "7":"y",
-      "8":"y",
-      "9":"y",
-      "10":"y",
-      "11":"y",
-      "12":"y",
-      "13":"y",
-      "14":"y",
+      "4":"a #3",
+      "5":"a #3",
+      "6":"a #3",
+      "7":"a #3",
+      "8":"a #3",
+      "9":"a #3",
+      "10":"a #3",
+      "11":"a #3",
+      "12":"a #3",
+      "13":"a #3",
+      "14":"a #3",
       "15":"y",
       "16":"y",
       "17":"y",
@@ -5355,16 +6137,17 @@ module.exports={
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
-      "3.1":"a",
-      "3.2":"a",
-      "4":"a",
-      "5":"a",
-      "5.1":"a",
-      "6":"a",
-      "6.1":"a",
+      "3.1":"a #2 #3",
+      "3.2":"a #2 #3",
+      "4":"a #2 #3",
+      "5":"a #2 #3",
+      "5.1":"a #2 #3",
+      "6":"a #2 #3",
+      "6.1":"a #2 #3",
       "7":"y",
       "7.1":"y",
       "8":"y"
@@ -5393,29 +6176,31 @@ module.exports={
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"a",
       "4.0-4.1":"a",
       "4.2-4.3":"a",
-      "5.0-5.1":"a",
+      "5.0-5.1":"a #3",
       "6.0-6.1":"a",
       "7.0-7.1":"y",
       "8":"y",
       "8.1":"y"
     },
     "op_mini":{
-      "5.0-8.0":"a"
+      "5.0-8.0":"a #1"
     },
     "android":{
       "2.1":"a x",
-      "2.2":"y x",
-      "2.3":"y x",
-      "3":"y",
-      "4":"y",
-      "4.1":"y",
-      "4.2-4.3":"y",
+      "2.2":"a x #3",
+      "2.3":"a x #3",
+      "3":"a #3",
+      "4":"a #3",
+      "4.1":"a #3",
+      "4.2-4.3":"a #3",
       "4.4":"y",
       "4.4.3-4.4.4":"y",
       "37":"y"
@@ -5434,10 +6219,10 @@ module.exports={
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"y",
@@ -5447,12 +6232,14 @@ module.exports={
       "9.9":"y"
     }
   },
-  "notes":"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).\r\n\r\nPartial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",
+  "notes":"",
   "notes_by_num":{
-    
+    "1":"Partial support in Opera Mini refers to not supporting background sizing or background attachments. However Opera Mini 7.5 supports background sizing (including cover and contain values).",
+    "2":"Partial support in Safari 6 refers to not supporting background sizing offset from edges syntax.",
+    "3":"Does not support `background-size` values in the `background` shorthand"
   },
-  "usage_perc_y":88.87,
-  "usage_perc_a":4.54,
+  "usage_perc_y":85.13,
+  "usage_perc_a":7.59,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
@@ -5460,7 +6247,7 @@ module.exports={
   "chrome_id":"",
   "shown":true
 }
-},{}],53:[function(require,module,exports){
+},{}],58:[function(require,module,exports){
 module.exports={
   "title":"CSS3 Border images",
   "description":"Method of using images for borders",
@@ -5490,7 +6277,8 @@ module.exports={
       "8":"n",
       "9":"n",
       "10":"n",
-      "11":"y"
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
@@ -5529,7 +6317,9 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"a x",
@@ -5570,7 +6360,8 @@ module.exports={
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"a x",
@@ -5608,7 +6399,9 @@ module.exports={
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"a x",
@@ -5649,10 +6442,10 @@ module.exports={
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"n",
@@ -5666,8 +6459,8 @@ module.exports={
   "notes_by_num":{
     
   },
-  "usage_perc_y":80.35,
-  "usage_perc_a":5.64,
+  "usage_perc_y":80.88,
+  "usage_perc_a":4.66,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
@@ -5675,7 +6468,7 @@ module.exports={
   "chrome_id":"",
   "shown":true
 }
-},{}],54:[function(require,module,exports){
+},{}],59:[function(require,module,exports){
 module.exports={
   "title":"CSS3 Border-radius (rounded corners)",
   "description":"Method of making the border corners round",
@@ -5728,7 +6521,8 @@ module.exports={
       "8":"n",
       "9":"y",
       "10":"y",
-      "11":"y"
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"a x",
@@ -5767,7 +6561,9 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"y x",
@@ -5808,7 +6604,8 @@ module.exports={
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"y x",
@@ -5846,7 +6643,9 @@ module.exports={
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"y x",
@@ -5887,10 +6686,10 @@ module.exports={
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"y",
@@ -5904,7 +6703,7 @@ module.exports={
   "notes_by_num":{
     
   },
-  "usage_perc_y":90.64,
+  "usage_perc_y":89.66,
   "usage_perc_a":0.01,
   "ucprefix":false,
   "parent":"",
@@ -5913,7 +6712,7 @@ module.exports={
   "chrome_id":"",
   "shown":true
 }
-},{}],55:[function(require,module,exports){
+},{}],60:[function(require,module,exports){
 module.exports={
   "title":"calc() as CSS unit value",
   "description":"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",
@@ -5967,7 +6766,8 @@ module.exports={
       "8":"n",
       "9":"a",
       "10":"y",
-      "11":"y"
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
@@ -6006,7 +6806,9 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"n",
@@ -6047,7 +6849,8 @@ module.exports={
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"n",
@@ -6085,7 +6888,9 @@ module.exports={
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"n",
@@ -6126,10 +6931,10 @@ module.exports={
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"y",
@@ -6143,8 +6948,8 @@ module.exports={
   "notes_by_num":{
     
   },
-  "usage_perc_y":77.04,
-  "usage_perc_a":5.27,
+  "usage_perc_y":75.77,
+  "usage_perc_a":5.66,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
@@ -6152,7 +6957,7 @@ module.exports={
   "chrome_id":"5765241438732288",
   "shown":true
 }
-},{}],56:[function(require,module,exports){
+},{}],61:[function(require,module,exports){
 module.exports={
   "title":"CSS3 Animation",
   "description":"Complex method of animating certain properties of an element",
@@ -6194,7 +6999,8 @@ module.exports={
       "8":"n",
       "9":"n",
       "10":"y",
-      "11":"y"
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
@@ -6233,7 +7039,9 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"y x",
@@ -6274,7 +7082,8 @@ module.exports={
       "39":"y x",
       "40":"y x",
       "41":"y x",
-      "42":"y x"
+      "42":"y x",
+      "43":"y x"
     },
     "safari":{
       "3.1":"n",
@@ -6311,8 +7120,10 @@ module.exports={
       "23":"y x",
       "24":"y x",
       "25":"y x",
-      "26":"y",
-      "27":"y"
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
     },
     "ios_saf":{
       "3.2":"y x",
@@ -6353,10 +7164,10 @@ module.exports={
       "24":"y x"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"y x"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"y",
@@ -6370,8 +7181,8 @@ module.exports={
   "notes_by_num":{
     
   },
-  "usage_perc_y":88.04,
-  "usage_perc_a":0.21,
+  "usage_perc_y":87.15,
+  "usage_perc_a":0.15,
   "ucprefix":false,
   "parent":"",
   "keywords":"animations,css-animations,keyframe,keyframes",
@@ -6379,7 +7190,7 @@ module.exports={
   "chrome_id":"",
   "shown":true
 }
-},{}],57:[function(require,module,exports){
+},{}],62:[function(require,module,exports){
 module.exports={
   "title":"CSS box-decoration-break",
   "description":"Controls whether the box's margins, borders, padding, and other decorations wrap the broken edges of the box fragments (when the box is split by a break (page/column/region/line).",
@@ -6409,7 +7220,8 @@ module.exports={
       "8":"n",
       "9":"n",
       "10":"n",
-      "11":"n"
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
@@ -6448,29 +7260,31 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
-      "4":"u",
-      "5":"u",
-      "6":"u",
-      "7":"u",
-      "8":"u",
-      "9":"u",
-      "10":"u",
-      "11":"u",
-      "12":"u",
-      "13":"u",
-      "14":"u",
-      "15":"u",
-      "16":"u",
-      "17":"u",
-      "18":"u",
-      "19":"u",
-      "20":"u",
-      "21":"u",
-      "22":"u",
-      "23":"u",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"y x",
+      "23":"y x",
       "24":"y x",
       "25":"y x",
       "26":"y x",
@@ -6489,16 +7303,17 @@ module.exports={
       "39":"y x",
       "40":"y x",
       "41":"y x",
-      "42":"y x"
+      "42":"y x",
+      "43":"y x"
     },
     "safari":{
-      "3.1":"u",
-      "3.2":"u",
-      "4":"u",
-      "5":"u",
-      "5.1":"u",
-      "6":"u",
-      "6.1":"u",
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"y x",
       "7":"y x",
       "7.1":"y x",
       "8":"y x"
@@ -6509,12 +7324,12 @@ module.exports={
       "10.0-10.1":"u",
       "10.5":"u",
       "10.6":"u",
-      "11":"u",
-      "11.1":"u",
-      "11.5":"u",
-      "11.6":"u",
-      "12":"u",
-      "12.1":"u",
+      "11":"y",
+      "11.1":"y",
+      "11.5":"y",
+      "11.6":"y",
+      "12":"y",
+      "12.1":"y",
       "15":"y x",
       "16":"y x",
       "17":"y x",
@@ -6527,14 +7342,16 @@ module.exports={
       "24":"y x",
       "25":"y x",
       "26":"y x",
-      "27":"y x"
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
     },
     "ios_saf":{
-      "3.2":"u",
-      "4.0-4.1":"u",
-      "4.2-4.3":"u",
-      "5.0-5.1":"u",
-      "6.0-6.1":"u",
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
       "7.0-7.1":"y x",
       "8":"y x",
       "8.1":"y x"
@@ -6543,58 +7360,58 @@ module.exports={
       "5.0-8.0":"y"
     },
     "android":{
-      "2.1":"u",
-      "2.2":"u",
-      "2.3":"u",
-      "3":"u",
-      "4":"u",
-      "4.1":"y x",
-      "4.2-4.3":"y x",
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
       "4.4":"y x",
       "4.4.3-4.4.4":"y x",
       "37":"y x"
     },
     "bb":{
       "7":"u",
-      "10":"u"
+      "10":"y x"
     },
     "op_mob":{
       "10":"u",
-      "11":"u",
-      "11.1":"u",
-      "11.5":"u",
-      "12":"u",
-      "12.1":"u",
+      "11":"y",
+      "11.1":"y",
+      "11.5":"y",
+      "12":"y",
+      "12.1":"y",
       "24":"y x"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"y x"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"n",
       "11":"n"
     },
     "and_uc":{
-      "9.9":"u"
+      "9.9":"n"
     }
   },
   "notes":"",
   "notes_by_num":{
     
   },
-  "usage_perc_y":72.86,
+  "usage_perc_y":69.86,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
   "keywords":"box-decoration,box decoration,break",
   "ie_id":"",
   "chrome_id":"",
-  "shown":false
+  "shown":true
 }
-},{}],58:[function(require,module,exports){
+},{}],63:[function(require,module,exports){
 module.exports={
   "title":"CSS3 Box-shadow",
   "description":"Method of displaying an inner or outer shadow effect to elements",
@@ -6624,7 +7441,7 @@ module.exports={
   ],
   "bugs":[
     {
-      "description":"Safari 6, iOS 6 and Android 2.3 default browser don't work with a 0px value for \"spread\".\r\ne.g. -webkit-box-shadow: 5px 1px 0px #f04e29;\r\ndoesn't work, but\r\n-webkit-box-shadow: 5px 1px 1px #f04e29\r\ndoes."
+      "description":"Safari 6, iOS 6 and Android 2.3 default browser don't work with a 0px value for \"blur-radius\".\r\ne.g. `-webkit-box-shadow: 5px 1px 0px 1px #f04e29;`\r\ndoesn't work, but\r\n`-webkit-box-shadow: 5px 1px 1px 1px #f04e29`\r\ndoes."
     }
   ],
   "categories":[
@@ -6638,7 +7455,8 @@ module.exports={
       "8":"n",
       "9":"y",
       "10":"y",
-      "11":"y"
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
@@ -6677,7 +7495,9 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"y x",
@@ -6718,7 +7538,8 @@ module.exports={
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"a x",
@@ -6756,7 +7577,9 @@ module.exports={
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"a x",
@@ -6797,10 +7620,10 @@ module.exports={
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
       "10":"y",
@@ -6814,8 +7637,8 @@ module.exports={
   "notes_by_num":{
     
   },
-  "usage_perc_y":90.29,
-  "usage_perc_a":0.3,
+  "usage_perc_y":89.42,
+  "usage_perc_a":0.22,
   "ucprefix":false,
   "parent":"",
   "keywords":"box-shadows,boxshadows,box shadow,shaow",
@@ -6823,28 +7646,16 @@ module.exports={
   "chrome_id":"",
   "shown":true
 }
-},{}],59:[function(require,module,exports){
+},{}],64:[function(require,module,exports){
 module.exports={
-  "title":"CSS Filter Effects",
-  "description":"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.",
-  "spec":"http://www.w3.org/TR/filter-effects/",
-  "status":"wd",
+  "title":"Crisp Edges Image Rendering Algorithm",
+  "description":"Forces images to be scaled with an algorithm that preserves contrast and edges in the image, and which does not smooth colors or introduce blur to the image in the process. This is intended for images such as pixel art.",
+  "spec":"http://dev.w3.org/csswg/css-images-3/#valdef-image-rendering-crisp-edges",
+  "status":"unoff",
   "links":[
     {
-      "url":"http://html5-demos.appspot.com/static/css/filters/index.html",
-      "title":"Demo file for WebKit browsers"
-    },
-    {
-      "url":"http://www.html5rocks.com/en/tutorials/filters/understanding-css/",
-      "title":"HTML5Rocks article"
-    },
-    {
-      "url":"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html",
-      "title":"Filter editor"
-    },
-    {
-      "url":"http://bennettfeely.com/filters/",
-      "title":"Filter Playground"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/image-rendering",
+      "title":"MDN article"
     }
   ],
   "bugs":[
@@ -6862,62 +7673,28 @@ module.exports={
       "8":"n",
       "9":"n",
       "10":"n",
-      "11":"n"
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
-      "3.6":"a",
-      "4":"a",
-      "5":"a",
-      "6":"a",
-      "7":"a",
-      "8":"a",
-      "9":"a",
-      "10":"a",
-      "11":"a",
-      "12":"a",
-      "13":"a",
-      "14":"a",
-      "15":"a",
-      "16":"a",
-      "17":"a",
-      "18":"a",
-      "19":"a",
-      "20":"a",
-      "21":"a",
-      "22":"a",
-      "23":"a",
-      "24":"a",
-      "25":"a",
-      "26":"a",
-      "27":"a",
-      "28":"a",
-      "29":"a",
-      "30":"a",
-      "31":"a",
-      "32":"a",
-      "33":"a",
-      "34":"a d",
-      "35":"y",
-      "36":"y"
-    },
-    "chrome":{
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
+      "3.6":"y x",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
       "18":"y x",
       "19":"y x",
       "20":"y x",
@@ -6938,23 +7715,61 @@ module.exports={
       "35":"y x",
       "36":"y x",
       "37":"y x",
-      "38":"y x",
-      "39":"y x",
-      "40":"y x",
-      "41":"y x",
-      "42":"y x"
+      "38":"y x"
     },
-    "safari":{
-      "3.1":"n",
-      "3.2":"n",
+    "chrome":{
       "4":"n",
       "5":"n",
-      "5.1":"n",
-      "6":"y x",
-      "6.1":"y x",
-      "7":"y x",
-      "7.1":"y x",
-      "8":"y x"
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"a x #1",
+      "11":"a x #1",
+      "12":"a x #1",
+      "13":"a x #1",
+      "14":"a x #1",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a x #1",
+      "23":"a x #1",
+      "24":"a x #1",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1",
+      "30":"a x #1",
+      "31":"a x #1",
+      "32":"a x #1",
+      "33":"a x #1",
+      "34":"a x #1",
+      "35":"a x #1",
+      "36":"a x #1",
+      "37":"a x #1",
+      "38":"a x #1",
+      "39":"a x #1",
+      "40":"a x #1",
+      "41":"a x #1",
+      "42":"a x #1",
+      "43":"a x #1"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"a x #1",
+      "6":"a x #1",
+      "6.1":"a x #1",
+      "7":"a x #1",
+      "7.1":"a x #1",
+      "8":"a x #1"
     },
     "opera":{
       "9":"n",
@@ -6965,32 +7780,34 @@ module.exports={
       "11":"n",
       "11.1":"n",
       "11.5":"n",
-      "11.6":"n",
-      "12":"n",
-      "12.1":"n",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x"
+      "11.6":"y x",
+      "12":"y x",
+      "12.1":"y x",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a x #1",
+      "23":"a x #1",
+      "24":"a x #1",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1"
     },
     "ios_saf":{
       "3.2":"n",
       "4.0-4.1":"n",
       "4.2-4.3":"n",
-      "5.0-5.1":"n",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y x",
-      "8":"y x",
-      "8.1":"y x"
+      "5.0-5.1":"a x #1",
+      "6.0-6.1":"a x #1",
+      "7.0-7.1":"a x #1",
+      "8":"a x #1",
+      "8.1":"a x #1"
     },
     "op_mini":{
       "5.0-8.0":"n"
@@ -7001,81 +7818,73 @@ module.exports={
       "2.3":"n",
       "3":"n",
       "4":"n",
-      "4.1":"n",
-      "4.2-4.3":"n",
-      "4.4":"y x",
-      "4.4.3-4.4.4":"y x",
-      "37":"y x"
+      "4.1":"u",
+      "4.2-4.3":"u",
+      "4.4":"u",
+      "4.4.3-4.4.4":"u",
+      "37":"a x #1"
     },
     "bb":{
       "7":"n",
-      "10":"y x"
+      "10":"n"
     },
     "op_mob":{
       "10":"n",
       "11":"n",
       "11.1":"n",
       "11.5":"n",
-      "12":"n",
-      "12.1":"n",
-      "24":"y x"
+      "12":"y x",
+      "12.1":"y x",
+      "24":"a x #1"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"a x #1"
     },
     "and_ff":{
-      "32":"n"
+      "33":"y x"
     },
     "ie_mob":{
       "10":"n",
       "11":"n"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"u"
     }
   },
-  "notes":"Note that this property is significantly different from and incompatible with Microsoft's [older \"filter\" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox 31 [only with url() version](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)",
+  "notes":"",
   "notes_by_num":{
-    
+    "1":"Chrome, Safari and Opera use non-standard value `-webkit-optimize-contrasts` instead of `crisp-edges`"
   },
-  "usage_perc_y":60.68,
-  "usage_perc_a":12.47,
+  "usage_perc_y":12.21,
+  "usage_perc_a":53.95,
   "ucprefix":false,
   "parent":"",
-  "keywords":"sepia,hue-rotate,invert,saturate",
-  "ie_id":"filters",
+  "keywords":"image-rendering,crisp-edges",
+  "ie_id":"",
   "chrome_id":"",
-  "shown":true
+  "shown":false
 }
-},{}],60:[function(require,module,exports){
+},{}],65:[function(require,module,exports){
 module.exports={
-  "title":"CSS Gradients",
-  "description":"Method of defining a linear or radial color gradient as a CSS image.",
-  "spec":"http://www.w3.org/TR/css3-images/",
-  "status":"cr",
+  "title":"CSS Device Adaptation",
+  "description":"A standard way to override the size of viewport in web page, standardizing and replacing Apple's own popular <meta> viewport implementation.",
+  "spec":"http://www.w3.org/TR/css-device-adapt/",
+  "status":"wd",
   "links":[
     {
-      "url":"http://www.colorzilla.com/gradient-editor/",
-      "title":"Cross-browser editor"
-    },
-    {
-      "url":"http://www.css3files.com/gradient/",
-      "title":"Information page"
-    },
-    {
-      "url":"http://css3pie.com/",
-      "title":"Tool to emulate support in IE"
+      "url":"https://dev.opera.com/articles/view/an-introduction-to-meta-viewport-and-viewport/",
+      "title":"Introduction to meta viewport and @viewport in Opera Mobile"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/css/functions/linear-gradient",
-      "title":"WebPlatform Docs"
+      "url":"http://msdn.microsoft.com/en-us/library/ie/hh708740(v=vs.85).aspx",
+      "title":"Device adaptation in Internet Explorer 10"
     }
   ],
   "bugs":[
     
   ],
   "categories":[
-    "CSS3"
+    "CSS"
   ],
   "stats":{
     "ie":{
@@ -7084,100 +7893,104 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"y",
-      "11":"y"
+      "10":"a x #1",
+      "11":"a x #1",
+      "TP":"a x #1"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
-      "3.6":"y x",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n"
     },
     "chrome":{
-      "4":"a x",
-      "5":"a x",
-      "6":"a x",
-      "7":"a x",
-      "8":"a x",
-      "9":"a x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y",
-      "37":"y",
-      "38":"y",
-      "39":"y",
-      "40":"y",
-      "41":"y",
-      "42":"y"
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n",
+      "39":"n",
+      "40":"n",
+      "41":"n",
+      "42":"n",
+      "43":"n"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
-      "4":"a x",
-      "5":"a x",
-      "5.1":"y x",
-      "6":"y x",
-      "6.1":"y",
-      "7":"y",
-      "7.1":"y",
-      "8":"y"
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"u",
+      "7":"u",
+      "7.1":"u",
+      "8":"u"
     },
     "opera":{
       "9":"n",
@@ -7186,114 +7999,122 @@ module.exports={
       "10.5":"n",
       "10.6":"n",
       "11":"n",
-      "11.1":"a x",
-      "11.5":"a x",
-      "11.6":"y x",
-      "12":"y x",
-      "12.1":"y",
-      "15":"y",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y"
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n"
     },
     "ios_saf":{
-      "3.2":"a x",
-      "4.0-4.1":"a x",
-      "4.2-4.3":"a x",
-      "5.0-5.1":"y x",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y",
-      "8":"y",
-      "8.1":"y"
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"n",
+      "8":"n",
+      "8.1":"n"
     },
     "op_mini":{
-      "5.0-8.0":"n"
+      "5.0-8.0":"a x #2"
     },
     "android":{
-      "2.1":"a x",
-      "2.2":"a x",
-      "2.3":"a x",
-      "3":"a x",
-      "4":"y x",
-      "4.1":"y x",
-      "4.2-4.3":"y x",
-      "4.4":"y",
-      "4.4.3-4.4.4":"y",
-      "37":"y"
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
     },
     "bb":{
-      "7":"a x",
-      "10":"y x"
+      "7":"n",
+      "10":"n"
     },
     "op_mob":{
       "10":"n",
-      "11":"n",
-      "11.1":"a x",
-      "11.5":"a x",
-      "12":"y x",
-      "12.1":"y",
-      "24":"y"
+      "11":"a x #2",
+      "11.1":"a x #2",
+      "11.5":"a x #2",
+      "12":"a x #2",
+      "12.1":"a x #2",
+      "24":"n"
     },
     "and_chr":{
-      "38":"y"
+      "40":"n"
     },
     "and_ff":{
-      "32":"y"
+      "33":"n"
     },
     "ie_mob":{
-      "10":"y",
-      "11":"y"
+      "10":"a x #1",
+      "11":"a x #1"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"n"
     }
   },
-  "notes":"Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard \"gradient\" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new \"to (side)\" syntax.",
+  "notes":"",
   "notes_by_num":{
-    
+    "1":"IE only supports the 'width' and 'height' properties.",
+    "2":"Opera Mobile and Opera Mini only support the 'orientation' property."
   },
-  "usage_perc_y":87.78,
-  "usage_perc_a":0.62,
+  "usage_perc_y":0,
+  "usage_perc_a":13.81,
   "ucprefix":false,
   "parent":"",
-  "keywords":"linear,linear-gradient,gradiant",
-  "ie_id":"gradients",
-  "chrome_id":"5785905063264256",
+  "keywords":"viewport",
+  "ie_id":"",
+  "chrome_id":"",
   "shown":true
 }
-},{}],61:[function(require,module,exports){
+},{}],66:[function(require,module,exports){
 module.exports={
-  "title":"CSS Hyphenation",
-  "description":"Method of controlling when words at the end of lines should be hyphenated using the \"hyphens\" property.",
-  "spec":"http://www.w3.org/TR/css3-text/#hyphenation",
+  "title":"CSS Filter Effects",
+  "description":"Method of applying filter effects (like blur, grayscale, brightness, contrast and hue) to elements, previously only possible by using SVG.",
+  "spec":"http://www.w3.org/TR/filter-effects/",
   "status":"wd",
   "links":[
     {
-      "url":"https://developer.mozilla.org/en/CSS/hyphens",
-      "title":"MDN article"
+      "url":"http://html5-demos.appspot.com/static/css/filters/index.html",
+      "title":"Demo file for WebKit browsers"
     },
     {
-      "url":"http://blog.fontdeck.com/post/9037028497/hyphens",
-      "title":"Blog post"
+      "url":"http://www.html5rocks.com/en/tutorials/filters/understanding-css/",
+      "title":"HTML5Rocks article"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/css/properties/hyphens",
-      "title":"WebPlatform Docs"
+      "url":"http://dl.dropbox.com/u/3260327/angular/CSS3ImageManipulation.html",
+      "title":"Filter editor"
+    },
+    {
+      "url":"http://bennettfeely.com/filters/",
+      "title":"Filter Playground"
     }
   ],
   "bugs":[
     
   ],
   "categories":[
+    "CSS",
     "CSS3"
   ],
   "stats":{
@@ -7303,28 +8124,66 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"y x",
-      "11":"y x"
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
-      "3.6":"n",
+      "3.6":"a",
+      "4":"a",
+      "5":"a",
+      "6":"a",
+      "7":"a",
+      "8":"a",
+      "9":"a",
+      "10":"a",
+      "11":"a",
+      "12":"a",
+      "13":"a",
+      "14":"a",
+      "15":"a",
+      "16":"a",
+      "17":"a",
+      "18":"a",
+      "19":"a",
+      "20":"a",
+      "21":"a",
+      "22":"a",
+      "23":"a",
+      "24":"a",
+      "25":"a",
+      "26":"a",
+      "27":"a",
+      "28":"a",
+      "29":"a",
+      "30":"a",
+      "31":"a",
+      "32":"a",
+      "33":"a",
+      "34":"a d #1",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
       "4":"n",
       "5":"n",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
       "18":"y x",
       "19":"y x",
       "20":"y x",
@@ -7343,55 +8202,21 @@ module.exports={
       "33":"y x",
       "34":"y x",
       "35":"y x",
-      "36":"y x"
-    },
-    "chrome":{
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n",
-      "28":"n",
-      "29":"n",
-      "30":"n",
-      "31":"n",
-      "32":"n",
-      "33":"n",
-      "34":"n",
-      "35":"n",
-      "36":"n",
-      "37":"n",
-      "38":"n",
-      "39":"n",
-      "40":"n",
-      "41":"n",
-      "42":"n"
+      "36":"y x",
+      "37":"y x",
+      "38":"y x",
+      "39":"y x",
+      "40":"y x",
+      "41":"y x",
+      "42":"y x",
+      "43":"y x"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
       "4":"n",
       "5":"n",
-      "5.1":"y x",
+      "5.1":"n",
       "6":"y x",
       "6.1":"y x",
       "7":"y x",
@@ -7410,25 +8235,27 @@ module.exports={
       "11.6":"n",
       "12":"n",
       "12.1":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n"
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
     },
     "ios_saf":{
       "3.2":"n",
       "4.0-4.1":"n",
-      "4.2-4.3":"y x",
-      "5.0-5.1":"y x",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
       "6.0-6.1":"y x",
       "7.0-7.1":"y x",
       "8":"y x",
@@ -7445,13 +8272,13 @@ module.exports={
       "4":"n",
       "4.1":"n",
       "4.2-4.3":"n",
-      "4.4":"n",
-      "4.4.3-4.4.4":"n",
-      "37":"n"
+      "4.4":"y x",
+      "4.4.3-4.4.4":"y x",
+      "37":"y x"
     },
     "bb":{
       "7":"n",
-      "10":"n"
+      "10":"y x"
     },
     "op_mob":{
       "10":"n",
@@ -7460,60 +8287,64 @@ module.exports={
       "11.5":"n",
       "12":"n",
       "12.1":"n",
-      "24":"n"
+      "24":"y x"
     },
     "and_chr":{
-      "38":"n"
+      "40":"y x"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"a"
     },
     "ie_mob":{
       "10":"n",
       "11":"n"
     },
     "and_uc":{
-      "9.9":"a x"
+      "9.9":"y x"
     }
   },
-  "notes":"Chrome 29- and Android 4.0 Browser support \"-webkit-hyphens: none\", but not the \"auto\" property. Chrome 30+ doesn't support it either.",
+  "notes":"Note that this property is significantly different from and incompatible with Microsoft's [older \"filter\" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).\r\n\r\nPartial support in Firefox before version 34 [only implemented the url() function of the filter property](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)",
   "notes_by_num":{
-    
+    "1":"Supported in Firefox under the `layout.css.filters.enabled` flag."
   },
-  "usage_perc_y":33.24,
-  "usage_perc_a":2.87,
+  "usage_perc_y":60.79,
+  "usage_perc_a":11.71,
   "ucprefix":false,
   "parent":"",
-  "keywords":"hyphen,shy",
-  "ie_id":"",
+  "keywords":"sepia,hue-rotate,invert,saturate",
+  "ie_id":"filters",
   "chrome_id":"",
   "shown":true
 }
-},{}],62:[function(require,module,exports){
+},{}],67:[function(require,module,exports){
 module.exports={
-  "title":"CSS Masks",
-  "description":"Method of displaying part of an element, using a selected image as a mask",
-  "spec":"http://www.w3.org/TR/css-masking/",
+  "title":"CSS Gradients",
+  "description":"Method of defining a linear or radial color gradient as a CSS image.",
+  "spec":"http://www.w3.org/TR/css3-images/",
   "status":"cr",
   "links":[
     {
-      "url":"http://docs.webplatform.org/wiki/css/properties/mask",
-      "title":"WebPlatform Docs"
+      "url":"http://www.colorzilla.com/gradient-editor/",
+      "title":"Cross-browser editor"
     },
     {
-      "url":"http://www.html5rocks.com/en/tutorials/masking/adobe/",
-      "title":"HTML5 Rocks article"
+      "url":"http://www.css3files.com/gradient/",
+      "title":"Information page"
     },
     {
-      "url":"http://thenittygritty.co/css-masking",
-      "title":"Detailed blog post"
+      "url":"http://css3pie.com/",
+      "title":"Tool to emulate support in IE"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/functions/linear-gradient",
+      "title":"WebPlatform Docs"
     }
   ],
   "bugs":[
     
   ],
   "categories":[
-    "CSS"
+    "CSS3"
   ],
   "stats":{
     "ie":{
@@ -7522,47 +8353,50 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"n",
-      "11":"n"
+      "10":"y",
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
       "3":"n",
-      "3.5":"a",
-      "3.6":"a",
-      "4":"a",
-      "5":"a",
-      "6":"a",
-      "7":"a",
-      "8":"a",
-      "9":"a",
-      "10":"a",
-      "11":"a",
-      "12":"a",
-      "13":"a",
-      "14":"a",
-      "15":"a",
-      "16":"a",
-      "17":"a",
-      "18":"a",
-      "19":"a",
-      "20":"a",
-      "21":"a",
-      "22":"a",
-      "23":"a",
-      "24":"a",
-      "25":"a",
-      "26":"a",
-      "27":"a",
-      "28":"a",
-      "29":"a",
-      "30":"a",
-      "31":"a",
-      "32":"a",
-      "33":"a",
-      "34":"a",
-      "35":"a",
-      "36":"a"
+      "3.5":"n",
+      "3.6":"y x",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"a x",
@@ -7571,51 +8405,52 @@ module.exports={
       "7":"a x",
       "8":"a x",
       "9":"a x",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x",
-      "28":"a x",
-      "29":"a x",
-      "30":"a x",
-      "31":"a x",
-      "32":"a x",
-      "33":"a x",
-      "34":"a x",
-      "35":"a x",
-      "36":"a x",
-      "37":"a x",
-      "38":"a x",
-      "39":"a x",
-      "40":"a x",
-      "41":"a x",
-      "42":"a x"
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
       "4":"a x",
       "5":"a x",
-      "5.1":"a x",
-      "6":"a x",
-      "6.1":"a x",
-      "7":"a x",
-      "7.1":"a x",
-      "8":"a x"
+      "5.1":"y x",
+      "6":"y x",
+      "6.1":"y",
+      "7":"y",
+      "7.1":"y",
+      "8":"y"
     },
     "opera":{
       "9":"n",
@@ -7624,115 +8459,117 @@ module.exports={
       "10.5":"n",
       "10.6":"n",
       "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "11.6":"n",
-      "12":"n",
-      "12.1":"n",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x"
-    },
-    "ios_saf":{
-      "3.2":"a x",
-      "4.0-4.1":"a x",
-      "4.2-4.3":"a x",
-      "5.0-5.1":"a x",
-      "6.0-6.1":"a x",
-      "7.0-7.1":"a x",
-      "8":"a x",
-      "8.1":"a x"
-    },
-    "op_mini":{
-      "5.0-8.0":"n"
-    },
-    "android":{
-      "2.1":"a x",
-      "2.2":"a x",
+      "11.1":"a x",
+      "11.5":"a x",
+      "11.6":"y x",
+      "12":"y x",
+      "12.1":"y",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
+    },
+    "ios_saf":{
+      "3.2":"a x",
+      "4.0-4.1":"a x",
+      "4.2-4.3":"a x",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y",
+      "8":"y",
+      "8.1":"y"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"a x",
+      "2.2":"a x",
       "2.3":"a x",
       "3":"a x",
-      "4":"a x",
-      "4.1":"a x",
-      "4.2-4.3":"a x",
-      "4.4":"a x",
-      "4.4.3-4.4.4":"a x",
-      "37":"a x"
+      "4":"y x",
+      "4.1":"y x",
+      "4.2-4.3":"y x",
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
     },
     "bb":{
       "7":"a x",
-      "10":"a x"
+      "10":"y x"
     },
     "op_mob":{
       "10":"n",
       "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "12":"n",
-      "12.1":"n",
-      "24":"a x"
+      "11.1":"a x",
+      "11.5":"a x",
+      "12":"y x",
+      "12.1":"y",
+      "24":"y"
     },
     "and_chr":{
-      "38":"a x"
+      "40":"y"
     },
     "and_ff":{
-      "32":"a"
+      "33":"y"
     },
     "ie_mob":{
-      "10":"n",
-      "11":"n"
+      "10":"y",
+      "11":"y"
     },
     "and_uc":{
-      "9.9":"a x"
+      "9.9":"y x"
     }
   },
-  "notes":"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for othe parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).",
+  "notes":"Syntax used by browsers with prefixed support may be incompatible with that for proper support. \r\n\r\nPartial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients.\r\n\r\nSupport can be somewhat emulated in older IE versions using the non-standard \"gradient\" filter. \r\n\r\nFirefox 10+, Opera 11.6+, Chrome 26+ and IE10+ also support the new \"to (side)\" syntax.",
   "notes_by_num":{
     
   },
-  "usage_perc_y":0,
-  "usage_perc_a":78.29,
+  "usage_perc_y":86.91,
+  "usage_perc_a":0.54,
   "ucprefix":false,
   "parent":"",
-  "keywords":"",
-  "ie_id":"masks",
-  "chrome_id":"5381559662149632",
+  "keywords":"linear,linear-gradient,gradiant",
+  "ie_id":"gradients",
+  "chrome_id":"5785905063264256",
   "shown":true
 }
-},{}],63:[function(require,module,exports){
+},{}],68:[function(require,module,exports){
 module.exports={
-  "title":":placeholder-shown CSS pseudo-class",
-  "description":"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.",
-  "spec":"http://dev.w3.org/csswg/selectors/#placeholder",
-  "status":"unoff",
+  "title":"CSS Hyphenation",
+  "description":"Method of controlling when words at the end of lines should be hyphenated using the \"hyphens\" property.",
+  "spec":"http://www.w3.org/TR/css3-text/#hyphenation",
+  "status":"wd",
   "links":[
     {
-      "url":"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx",
-      "title":"MSDN article"
+      "url":"https://developer.mozilla.org/en/CSS/hyphens",
+      "title":"MDN article"
     },
     {
-      "url":"http://css-tricks.com/snippets/css/style-placeholder-text/",
-      "title":"CSS-Tricks article with all prefixes"
+      "url":"http://blog.fontdeck.com/post/9037028497/hyphens",
+      "title":"Blog post"
     },
     {
-      "url":"http://wiki.csswg.org/ideas/placeholder-styling",
-      "title":"CSSWG discussion"
+      "url":"http://docs.webplatform.org/wiki/css/properties/hyphens",
+      "title":"WebPlatform Docs"
     }
   ],
   "bugs":[
     
   ],
   "categories":[
-    "CSS"
+    "CSS3"
   ],
   "stats":{
     "ie":{
@@ -7741,103 +8578,107 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"a x",
-      "11":"a x"
+      "10":"y x",
+      "11":"y x",
+      "TP":"y x"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"a x",
-      "5":"a x",
-      "6":"a x",
-      "7":"a x",
-      "8":"a x",
-      "9":"a x",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x",
-      "28":"a x",
-      "29":"a x",
-      "30":"a x",
-      "31":"a x",
-      "32":"a x",
-      "33":"a x",
-      "34":"a x",
-      "35":"a x",
-      "36":"a x"
+      "4":"n",
+      "5":"n",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x"
     },
     "chrome":{
-      "4":"a x",
-      "5":"a x",
-      "6":"a x",
-      "7":"a x",
-      "8":"a x",
-      "9":"a x",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x",
-      "28":"a x",
-      "29":"a x",
-      "30":"a x",
-      "31":"a x",
-      "32":"a x",
-      "33":"a x",
-      "34":"a x",
-      "35":"a x",
-      "36":"a x",
-      "37":"a x",
-      "38":"a x",
-      "39":"a x",
-      "40":"a x",
-      "41":"a x",
-      "42":"a x"
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n",
+      "39":"n",
+      "40":"n",
+      "41":"n",
+      "42":"n",
+      "43":"n"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
       "4":"n",
-      "5":"a x",
-      "5.1":"a x",
-      "6":"a x",
-      "6.1":"a x",
-      "7":"a x",
-      "7.1":"a x",
-      "8":"a x"
-    },
-    "opera":{
-      "9":"n",
+      "5":"n",
+      "5.1":"y x",
+      "6":"y x",
+      "6.1":"y x",
+      "7":"y x",
+      "7.1":"y x",
+      "8":"y x"
+    },
+    "opera":{
+      "9":"n",
       "9.5-9.6":"n",
       "10.0-10.1":"n",
       "10.5":"n",
@@ -7848,48 +8689,50 @@ module.exports={
       "11.6":"n",
       "12":"n",
       "12.1":"n",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x"
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n"
     },
     "ios_saf":{
       "3.2":"n",
       "4.0-4.1":"n",
-      "4.2-4.3":"a x",
-      "5.0-5.1":"a x",
-      "6.0-6.1":"a x",
-      "7.0-7.1":"a x",
-      "8":"a x",
-      "8.1":"a x"
+      "4.2-4.3":"y x",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y x",
+      "8":"y x",
+      "8.1":"y x"
     },
     "op_mini":{
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"a x",
-      "2.2":"a x",
-      "2.3":"a x",
-      "3":"a x",
-      "4":"a x",
-      "4.1":"a x",
-      "4.2-4.3":"a x",
-      "4.4":"a x",
-      "4.4.3-4.4.4":"a x",
-      "37":"a x"
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
     },
     "bb":{
-      "7":"u",
-      "10":"a x"
+      "7":"n",
+      "10":"n"
     },
     "op_mob":{
       "10":"n",
@@ -7898,58 +8741,57 @@ module.exports={
       "11.5":"n",
       "12":"n",
       "12.1":"n",
-      "24":"a x"
+      "24":"n"
     },
     "and_chr":{
-      "38":"a x"
+      "40":"n"
     },
     "and_ff":{
-      "32":"a x"
+      "33":"y x"
     },
     "ie_mob":{
-      "10":"a x",
-      "11":"a x"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
       "9.9":"a x"
     }
   },
-  "notes":"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ",
+  "notes":"Chrome 29- and Android 4.0 Browser support \"-webkit-hyphens: none\", but not the \"auto\" property. Chrome 30+ doesn't support it either.",
   "notes_by_num":{
     
   },
-  "usage_perc_y":0,
-  "usage_perc_a":87.88,
+  "usage_perc_y":32.28,
+  "usage_perc_a":3.78,
   "ucprefix":false,
   "parent":"",
-  "keywords":"::placeholder,placeholder",
+  "keywords":"hyphen,shy",
   "ie_id":"",
   "chrome_id":"",
   "shown":true
 }
-},{}],64:[function(require,module,exports){
+},{}],69:[function(require,module,exports){
 module.exports={
-  "title":"::selection CSS pseudo-element",
-  "description":"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.",
-  "spec":"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection",
-  "status":"unoff",
+  "title":"CSS Logical Properties",
+  "description":"Use start/end properties that depend on LTR or RTL writing direction instead of left/right",
+  "spec":"http://dev.w3.org/csswg/css-logical-props/",
+  "status":"wd",
   "links":[
     {
-      "url":"http://quirksmode.org/css/selectors/selection.html",
-      "title":"::selection test"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-margin-start",
+      "title":"MDN -moz-margin-start"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection",
-      "title":"WebPlatform Docs"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/-moz-padding-start",
+      "title":"MDN -moz-padding-start"
     }
   ],
   "bugs":[
-    {
-      "description":"::selection does not work on input elements in Chrome (tested on OS X and Windows XP)"
-    }
+    
   ],
   "categories":[
-    "CSS"
+    "CSS",
+    "CSS3"
   ],
   "stats":{
     "ie":{
@@ -7957,225 +8799,221 @@ module.exports={
       "6":"n",
       "7":"n",
       "8":"n",
-      "9":"y",
-      "10":"y",
-      "11":"y"
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
-      "2":"y x",
-      "3":"y x",
-      "3.5":"y x",
-      "3.6":"y x",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x"
+      "2":"n",
+      "3":"a x #1",
+      "3.5":"a x #1",
+      "3.6":"a x #1",
+      "4":"a x #1",
+      "5":"a x #1",
+      "6":"a x #1",
+      "7":"a x #1",
+      "8":"a x #1",
+      "9":"a x #1",
+      "10":"a x #1",
+      "11":"a x #1",
+      "12":"a x #1",
+      "13":"a x #1",
+      "14":"a x #1",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a x #1",
+      "23":"a x #1",
+      "24":"a x #1",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1",
+      "30":"a x #1",
+      "31":"a x #1",
+      "32":"a x #1",
+      "33":"a x #1",
+      "34":"a x #1",
+      "35":"a x #1",
+      "36":"a x #1",
+      "37":"a x #1",
+      "38":"a x #1"
     },
     "chrome":{
-      "4":"y",
-      "5":"y",
-      "6":"y",
-      "7":"y",
-      "8":"y",
-      "9":"y",
-      "10":"y",
-      "11":"y",
-      "12":"y",
-      "13":"y",
-      "14":"y",
-      "15":"y",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y",
-      "37":"y",
-      "38":"y",
-      "39":"y",
-      "40":"y",
-      "41":"y",
-      "42":"y"
+      "4":"a x #1",
+      "5":"a x #1",
+      "6":"a x #1",
+      "7":"a x #1",
+      "8":"a x #1",
+      "9":"a x #1",
+      "10":"a x #1",
+      "11":"a x #1",
+      "12":"a x #1",
+      "13":"a x #1",
+      "14":"a x #1",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a x #1",
+      "23":"a x #1",
+      "24":"a x #1",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1",
+      "30":"a x #1",
+      "31":"a x #1",
+      "32":"a x #1",
+      "33":"a x #1",
+      "34":"a x #1",
+      "35":"a x #1",
+      "36":"a x #1",
+      "37":"a x #1",
+      "38":"a x #1",
+      "39":"a x #1",
+      "40":"a x #1",
+      "41":"a x #1",
+      "42":"a x #1",
+      "43":"a x #1"
     },
     "safari":{
-      "3.1":"y",
-      "3.2":"y",
-      "4":"y",
-      "5":"y",
-      "5.1":"y",
-      "6":"y",
-      "6.1":"y",
-      "7":"y",
-      "7.1":"y",
-      "8":"y"
+      "3.1":"a x #1",
+      "3.2":"a x #1",
+      "4":"a x #1",
+      "5":"a x #1",
+      "5.1":"a x #1",
+      "6":"a x #1",
+      "6.1":"a x #1",
+      "7":"a x #1",
+      "7.1":"a x #1",
+      "8":"a x #1"
     },
     "opera":{
       "9":"n",
-      "9.5-9.6":"y",
-      "10.0-10.1":"y",
-      "10.5":"y",
-      "10.6":"y",
-      "11":"y",
-      "11.1":"y",
-      "11.5":"y",
-      "11.6":"y",
-      "12":"y",
-      "12.1":"y",
-      "15":"y",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y"
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a x #1",
+      "23":"a x #1",
+      "24":"a x #1",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1"
     },
     "ios_saf":{
-      "3.2":"n",
-      "4.0-4.1":"n",
-      "4.2-4.3":"n",
-      "5.0-5.1":"n",
-      "6.0-6.1":"n",
-      "7.0-7.1":"n",
-      "8":"n",
-      "8.1":"n"
+      "3.2":"a x #1",
+      "4.0-4.1":"a x #1",
+      "4.2-4.3":"a x #1",
+      "5.0-5.1":"a x #1",
+      "6.0-6.1":"a x #1",
+      "7.0-7.1":"a x #1",
+      "8":"a x #1",
+      "8.1":"a x #1"
     },
     "op_mini":{
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"n",
-      "2.2":"n",
-      "2.3":"n",
-      "3":"n",
-      "4":"n",
-      "4.1":"n",
-      "4.2-4.3":"n",
-      "4.4":"y",
-      "4.4.3-4.4.4":"y",
-      "37":"y"
+      "2.1":"u",
+      "2.2":"u",
+      "2.3":"u",
+      "3":"u",
+      "4":"u",
+      "4.1":"u",
+      "4.2-4.3":"u",
+      "4.4":"u",
+      "4.4.3-4.4.4":"u",
+      "37":"a x #1"
     },
     "bb":{
-      "7":"n",
-      "10":"n"
+      "7":"u",
+      "10":"u"
     },
     "op_mob":{
-      "10":"u",
-      "11":"u",
-      "11.1":"u",
-      "11.5":"y",
-      "12":"y",
-      "12.1":"y",
-      "24":"y"
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"a x #1"
     },
     "and_chr":{
-      "38":"y"
+      "40":"a x #1"
     },
     "and_ff":{
-      "32":"n"
+      "33":"a x #1"
     },
     "ie_mob":{
-      "10":"y",
-      "11":"y"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
-      "9.9":"n"
+      "9.9":"u"
     }
   },
   "notes":"",
   "notes_by_num":{
-    
+    "1":"Supports only margin-start, margin-end, padding-start and padding-end"
   },
-  "usage_perc_y":75.62,
-  "usage_perc_a":0,
+  "usage_perc_y":0,
+  "usage_perc_a":66.24,
   "ucprefix":false,
   "parent":"",
-  "keywords":"::selection,selection",
+  "keywords":"margin,padding,start,end,left,,right",
   "ie_id":"",
   "chrome_id":"",
-  "shown":true
+  "shown":false
 }
-},{}],65:[function(require,module,exports){
+},{}],70:[function(require,module,exports){
 module.exports={
-  "title":"CSS position:sticky",
-  "description":"Keeps elements positioned as \"fixed\" or \"relative\" depending on how it appears in the viewport. As a result the element is \"stuck\" when necessary while scrolling.",
-  "spec":"http://dev.w3.org/csswg/css-position/#sticky-positioning",
-  "status":"unoff",
+  "title":"CSS Masks",
+  "description":"Method of displaying part of an element, using a selected image as a mask",
+  "spec":"http://www.w3.org/TR/css-masking/",
+  "status":"cr",
   "links":[
     {
-      "url":"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit",
-      "title":"HTML5Rocks"
-    },
-    {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/position",
-      "title":"MDN article"
-    },
-    {
-      "url":"http://docs.webplatform.org/wiki/css/properties/position",
+      "url":"http://docs.webplatform.org/wiki/css/properties/mask",
       "title":"WebPlatform Docs"
     },
     {
-      "url":"https://github.com/filamentgroup/fixed-sticky",
-      "title":"Polyfill"
+      "url":"http://www.html5rocks.com/en/tutorials/masking/adobe/",
+      "title":"HTML5 Rocks article"
     },
     {
-      "url":"https://github.com/wilddeer/stickyfill",
-      "title":"Another polyfill"
+      "url":"http://thenittygritty.co/css-masking",
+      "title":"Detailed blog post"
     }
   ],
   "bugs":[
-    {
-      "description":"Firefox and Safari do not appear to support [sticky table headers](http://jsfiddle.net/Mf4YT/2/). (see also [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=925259))"
-    }
+    
   ],
   "categories":[
     "CSS"
@@ -8188,154 +9026,160 @@ module.exports={
       "8":"n",
       "9":"n",
       "10":"n",
-      "11":"n"
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
       "3":"n",
-      "3.5":"n",
-      "3.6":"n",
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n d #1",
-      "27":"n d #1",
-      "28":"n d #1",
-      "29":"n d #1",
-      "30":"n d #1",
-      "31":"n d #1",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
+      "3.5":"a",
+      "3.6":"a",
+      "4":"a",
+      "5":"a",
+      "6":"a",
+      "7":"a",
+      "8":"a",
+      "9":"a",
+      "10":"a",
+      "11":"a",
+      "12":"a",
+      "13":"a",
+      "14":"a",
+      "15":"a",
+      "16":"a",
+      "17":"a",
+      "18":"a",
+      "19":"a",
+      "20":"a",
+      "21":"a",
+      "22":"a",
+      "23":"a",
+      "24":"a",
+      "25":"a",
+      "26":"a",
+      "27":"a",
+      "28":"a",
+      "29":"a",
+      "30":"a",
+      "31":"a",
+      "32":"a",
+      "33":"a",
+      "34":"a",
+      "35":"a",
+      "36":"a",
+      "37":"a",
+      "38":"a"
     },
     "chrome":{
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
+      "4":"a x",
+      "5":"a x",
+      "6":"a x",
+      "7":"a x",
+      "8":"a x",
+      "9":"a x",
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x",
+      "30":"a x",
+      "31":"a x",
+      "32":"a x",
+      "33":"a x",
+      "34":"a x",
+      "35":"a x",
+      "36":"a x",
+      "37":"a x",
+      "38":"a x",
+      "39":"a x",
+      "40":"a x",
+      "41":"a x",
+      "42":"a x",
+      "43":"a x"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"a x",
+      "5":"a x",
+      "5.1":"a x",
+      "6":"a x",
+      "6.1":"a x",
+      "7":"a x",
+      "7.1":"a x",
+      "8":"a x"
+    },
+    "opera":{
       "9":"n",
-      "10":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
       "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n d #2",
-      "24":"n d #2",
-      "25":"n d #2",
-      "26":"n d #2",
-      "27":"n d #2",
-      "28":"n d #2",
-      "29":"n d #2",
-      "30":"n d #2",
-      "31":"n d #2",
-      "32":"n d #2",
-      "33":"n d #2",
-      "34":"n d #2",
-      "35":"n d #2",
-      "36":"n d #2",
-      "37":"n",
-      "38":"n",
-      "39":"n",
-      "40":"n",
-      "41":"n",
-      "42":"n"
-    },
-    "safari":{
-      "3.1":"n",
-      "3.2":"n",
-      "4":"n",
-      "5":"n",
-      "5.1":"n",
-      "6":"n",
-      "6.1":"y x",
-      "7":"y x",
-      "7.1":"y x",
-      "8":"y x"
-    },
-    "opera":{
-      "9":"n",
-      "9.5-9.6":"n",
-      "10.0-10.1":"n",
-      "10.5":"n",
-      "10.6":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "11.6":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
       "12":"n",
       "12.1":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n"
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x"
     },
     "ios_saf":{
-      "3.2":"n",
-      "4.0-4.1":"n",
-      "4.2-4.3":"n",
-      "5.0-5.1":"n",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y x",
-      "8":"y x",
-      "8.1":"y x"
+      "3.2":"a x",
+      "4.0-4.1":"a x",
+      "4.2-4.3":"a x",
+      "5.0-5.1":"a x",
+      "6.0-6.1":"a x",
+      "7.0-7.1":"a x",
+      "8":"a x",
+      "8.1":"a x"
     },
     "op_mini":{
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"n",
-      "2.2":"n",
-      "2.3":"n",
-      "3":"n",
-      "4":"n",
-      "4.1":"n",
-      "4.2-4.3":"n",
-      "4.4":"n",
-      "4.4.3-4.4.4":"n",
-      "37":"n"
+      "2.1":"a x",
+      "2.2":"a x",
+      "2.3":"a x",
+      "3":"a x",
+      "4":"a x",
+      "4.1":"a x",
+      "4.2-4.3":"a x",
+      "4.4":"a x",
+      "4.4.3-4.4.4":"a x",
+      "37":"a x"
     },
     "bb":{
-      "7":"n",
-      "10":"n"
+      "7":"a x",
+      "10":"a x"
     },
     "op_mob":{
       "10":"n",
@@ -8344,76 +9188,52 @@ module.exports={
       "11.5":"n",
       "12":"n",
       "12.1":"n",
-      "24":"n"
+      "24":"a x"
     },
     "and_chr":{
-      "38":"n"
+      "40":"a x"
     },
     "and_ff":{
-      "32":"y"
+      "33":"a"
     },
     "ie_mob":{
       "10":"n",
       "11":"n"
     },
     "and_uc":{
-      "9.9":"n"
+      "9.9":"a x"
     }
   },
-  "notes":"",
+  "notes":"Partial support in WebKit/Blink browsers refers to supporting the mask-image and mask-box-image properties, but lacks support for other parts of the spec. Partial support in Firefox refers to only support for inline SVG mask elements i.e. mask: url(#foo).",
   "notes_by_num":{
-    "1":"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true",
-    "2":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"
+    
   },
-  "usage_perc_y":20.93,
-  "usage_perc_a":0,
+  "usage_perc_y":0,
+  "usage_perc_a":76.49,
   "ucprefix":false,
   "parent":"",
   "keywords":"",
-  "ie_id":"positionsticky",
-  "chrome_id":"6190250464378880",
+  "ie_id":"masks",
+  "chrome_id":"5381559662149632",
   "shown":true
 }
-},{}],66:[function(require,module,exports){
+},{}],71:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 Transitions",
-  "description":"Simple method of animating certain properties of an element",
-  "spec":"http://www.w3.org/TR/css3-transitions/",
-  "status":"wd",
+  "title":"Media Queries: resolution feature",
+  "description":"Allows a media query to be set based on the device pixels used per CSS unit. While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.",
+  "spec":"http://www.w3.org/TR/css3-mediaqueries/#resolution",
+  "status":"rec",
   "links":[
     {
-      "url":"http://www.webdesignerdepot.com/2010/01/css-transitions-101/",
-      "title":"Article on usage"
-    },
-    {
-      "url":"http://www.css3files.com/transition/",
-      "title":"Information page"
-    },
-    {
-      "url":"http://www.the-art-of-web.com/css/timing-function/",
-      "title":"Examples on timing functions"
-    },
-    {
-      "url":"http://www.opera.com/docs/specs/presto2.12/css/transitions/",
-      "title":"Animation of property types support in Opera"
-    },
-    {
-      "url":"http://docs.webplatform.org/wiki/css/properties/transition",
-      "title":"WebPlatform Docs"
+      "url":"http://www.w3.org/blog/CSS/2012/06/14/unprefix-webkit-device-pixel-ratio/",
+      "title":"How to unprefix -webkit-device-pixel-ratio"
     }
   ],
   "bugs":[
-    {
-      "description":"Not supported on any pseudo-elements besides ::before and ::after for Firefox, Chrome 26+, Opera 16+ and IE10+."
-    },
-    {
-      "description":"Transitionable properties with calc() derived values are not supported below and including IE11 (http://connect.microsoft.com/IE/feedback/details/762719/css3-calc-bug-inside-transition-or-transform)"
-    },
-    {
-      "description":"'background-size' is not supported below and including IE10"
-    }
+    
   ],
   "categories":[
+    "CSS",
     "CSS3"
   ],
   "stats":{
@@ -8422,27 +9242,28 @@ module.exports={
       "6":"n",
       "7":"n",
       "8":"n",
-      "9":"n",
-      "10":"y",
-      "11":"y"
+      "9":"a #1",
+      "10":"a #1",
+      "11":"a #1",
+      "TP":"a #2"
     },
     "firefox":{
       "2":"n",
       "3":"n",
-      "3.5":"n",
-      "3.6":"n",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
+      "3.5":"a #3",
+      "3.6":"a #3",
+      "4":"a #3",
+      "5":"a #3",
+      "6":"a #3",
+      "7":"a #3",
+      "8":"a #3",
+      "9":"a #3",
+      "10":"a #3",
+      "11":"a #3",
+      "12":"a #3",
+      "13":"a #3",
+      "14":"a #3",
+      "15":"a #3",
       "16":"y",
       "17":"y",
       "18":"y",
@@ -8463,34 +9284,36 @@ module.exports={
       "33":"y",
       "34":"y",
       "35":"y",
-      "36":"y"
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y",
-      "27":"y",
-      "28":"y",
+      "4":"a x #4",
+      "5":"a x #4",
+      "6":"a x #4",
+      "7":"a x #4",
+      "8":"a x #4",
+      "9":"a x #4",
+      "10":"a x #4",
+      "11":"a x #4",
+      "12":"a x #4",
+      "13":"a x #4",
+      "14":"a x #4",
+      "15":"a x #4",
+      "16":"a x #4",
+      "17":"a x #4",
+      "18":"a x #4",
+      "19":"a x #4",
+      "20":"a x #4",
+      "21":"a x #4",
+      "22":"a x #4",
+      "23":"a x #4",
+      "24":"a x #4",
+      "25":"a x #4",
+      "26":"a x #4",
+      "27":"a x #4",
+      "28":"a x #4",
       "29":"y",
       "30":"y",
       "31":"y",
@@ -8504,31 +9327,32 @@ module.exports={
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
-      "3.1":"y x",
-      "3.2":"y x",
-      "4":"y x",
-      "5":"y x",
-      "5.1":"y x",
-      "6":"y x",
-      "6.1":"y",
-      "7":"y",
-      "7.1":"y",
-      "8":"y"
+      "3.1":"n",
+      "3.2":"n",
+      "4":"a x #4",
+      "5":"a x #4",
+      "5.1":"a x #4",
+      "6":"a x #4",
+      "6.1":"a x #4",
+      "7":"a x #4",
+      "7.1":"a x #4",
+      "8":"a x #4"
     },
     "opera":{
       "9":"n",
-      "9.5-9.6":"n",
-      "10.0-10.1":"n",
-      "10.5":"y x",
-      "10.6":"y x",
-      "11":"y x",
-      "11.1":"y x",
-      "11.5":"y x",
-      "11.6":"y x",
-      "12":"y x",
+      "9.5-9.6":"a x #4",
+      "10.0-10.1":"a x #4",
+      "10.5":"a x #4",
+      "10.6":"a x #4",
+      "11":"a x #4",
+      "11.1":"a x #4",
+      "11.5":"a x #4",
+      "11.6":"a x #4",
+      "12":"a x #4",
       "12.1":"y",
       "15":"y",
       "16":"y",
@@ -8542,166 +9366,155 @@ module.exports={
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
-      "3.2":"y x",
-      "4.0-4.1":"y x",
-      "4.2-4.3":"y x",
-      "5.0-5.1":"y x",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y",
-      "8":"y",
-      "8.1":"y"
+      "3.2":"u",
+      "4.0-4.1":"a x #4",
+      "4.2-4.3":"a x #4",
+      "5.0-5.1":"a x #4",
+      "6.0-6.1":"a x #4",
+      "7.0-7.1":"a x #4",
+      "8":"a x #4",
+      "8.1":"a x #4"
     },
     "op_mini":{
-      "5.0-8.0":"n"
+      "5.0-8.0":"a #1"
     },
     "android":{
-      "2.1":"y x",
-      "2.2":"y x",
-      "2.3":"y x",
-      "3":"y x",
-      "4":"y x",
-      "4.1":"y x",
-      "4.2-4.3":"y x",
+      "2.1":"u",
+      "2.2":"u",
+      "2.3":"u",
+      "3":"u",
+      "4":"a x #4",
+      "4.1":"a x #4",
+      "4.2-4.3":"a x #4",
       "4.4":"y",
       "4.4.3-4.4.4":"y",
       "37":"y"
     },
     "bb":{
-      "7":"y x",
-      "10":"y x"
+      "7":"a x #4",
+      "10":"a x #4"
     },
     "op_mob":{
-      "10":"y x",
-      "11":"y x",
-      "11.1":"y x",
-      "11.5":"y x",
-      "12":"y x",
+      "10":"u",
+      "11":"u",
+      "11.1":"u",
+      "11.5":"u",
+      "12":"u",
       "12.1":"y",
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
-      "10":"y",
-      "11":"y"
+      "10":"a #1",
+      "11":"a #1"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"a x #4"
     }
   },
   "notes":"",
   "notes_by_num":{
-    
+    "1":"Supports the `dpi` unit, but does not support `dppx` or `dpcm` units.",
+    "2":"Supports the `dpi` and `dppx` units, but does not support `dpcm` units.",
+    "3":"Firefox before 16 supports only `dpi` unit, but you can set `2dppx` per `min--moz-device-pixel-ratio: 2`",
+    "4":"Supporte the non-standard `min`/`max-device-pixel-ratio`"
   },
-  "usage_perc_y":88.35,
-  "usage_perc_a":0,
+  "usage_perc_y":57.96,
+  "usage_perc_a":34.61,
   "ucprefix":false,
-  "parent":"",
-  "keywords":"css transition",
-  "ie_id":"",
-  "chrome_id":"",
+  "parent":"css-mediaqueries",
+  "keywords":"@media,device-pixel-ratio,resolution",
+  "ie_id":"mediaqueriesresolutionfeature,dppxunitfortheresolutionmediaquery",
+  "chrome_id":"5944509615570944",
   "shown":true
 }
-},{}],67:[function(require,module,exports){
+},{}],72:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 Box-sizing",
-  "description":"Method of specifying whether or not an element's borders and padding should be included in size units",
-  "spec":"http://www.w3.org/TR/css3-ui/#box-sizing",
-  "status":"wd",
+  "title":":placeholder-shown CSS pseudo-class",
+  "description":"The :placeholder-shown pseudo-class represents the placeholder contents of a form field with placeholder text.",
+  "spec":"http://dev.w3.org/csswg/selectors/#placeholder",
+  "status":"unoff",
   "links":[
     {
-      "url":"https://developer.mozilla.org/En/CSS/Box-sizing",
-      "title":"MDN article"
-    },
-    {
-      "url":"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/",
-      "title":"Blog post"
-    },
-    {
-      "url":"https://github.com/Schepp/box-sizing-polyfill",
-      "title":"Polyfill for IE"
+      "url":"http://msdn.microsoft.com/en-us/library/ie/hh772745(v=vs.85).aspx",
+      "title":"MSDN article"
     },
     {
-      "url":"http://css-tricks.com/box-sizing/",
-      "title":"CSS Tricks"
+      "url":"http://css-tricks.com/snippets/css/style-placeholder-text/",
+      "title":"CSS-Tricks article with all prefixes"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/css/properties/box-sizing",
-      "title":"WebPlatform Docs"
+      "url":"http://wiki.csswg.org/ideas/placeholder-styling",
+      "title":"CSSWG discussion"
     }
   ],
   "bugs":[
-    {
-      "description":"Android browsers do not calculate correctly the dimensions (width and height) of the HTML select element."
-    },
-    {
-      "description":"Safari 6.0.x does not use box-sizing on elements with display: table;"
-    },
-    {
-      "description":"IE9 will subtract the width of the scrollbar to the width of the element when set to position: absolute, overflow: auto / overflow-y: scroll"
-    },
-    {
-      "description":"IE 8 ignores `box-sizing: border-box` if min/max-width/height is used."
-    }
+    
   ],
   "categories":[
-    "CSS3"
+    "CSS"
   ],
   "stats":{
     "ie":{
-      "5.5":"p",
-      "6":"p",
-      "7":"p",
-      "8":"a",
-      "9":"a",
-      "10":"a",
-      "11":"a"
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"a x",
+      "11":"a x",
+      "TP":"a x"
     },
     "firefox":{
-      "2":"y x",
-      "3":"y x",
-      "3.5":"y x",
-      "3.6":"y x",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"a x",
+      "5":"a x",
+      "6":"a x",
+      "7":"a x",
+      "8":"a x",
+      "9":"a x",
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x",
+      "30":"a x",
+      "31":"a x",
+      "32":"a x",
+      "33":"a x",
+      "34":"a x",
+      "35":"a x",
+      "36":"a x",
+      "37":"a x",
+      "38":"a x"
     },
     "chrome":{
       "4":"a x",
@@ -8710,160 +9523,167 @@ module.exports={
       "7":"a x",
       "8":"a x",
       "9":"a x",
-      "10":"a",
-      "11":"a",
-      "12":"a",
-      "13":"a",
-      "14":"a",
-      "15":"a",
-      "16":"a",
-      "17":"a",
-      "18":"a",
-      "19":"a",
-      "20":"a",
-      "21":"a",
-      "22":"a",
-      "23":"a",
-      "24":"a",
-      "25":"a",
-      "26":"a",
-      "27":"a",
-      "28":"a",
-      "29":"a",
-      "30":"a",
-      "31":"a",
-      "32":"a",
-      "33":"a",
-      "34":"a",
-      "35":"a",
-      "36":"a",
-      "37":"a",
-      "38":"a",
-      "39":"a",
-      "40":"a",
-      "41":"a",
-      "42":"a"
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x",
+      "30":"a x",
+      "31":"a x",
+      "32":"a x",
+      "33":"a x",
+      "34":"a x",
+      "35":"a x",
+      "36":"a x",
+      "37":"a x",
+      "38":"a x",
+      "39":"a x",
+      "40":"a x",
+      "41":"a x",
+      "42":"a x",
+      "43":"a x"
     },
     "safari":{
-      "3.1":"a x",
-      "3.2":"a x",
-      "4":"a x",
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
       "5":"a x",
-      "5.1":"a",
-      "6":"a",
-      "6.1":"a",
-      "7":"a",
-      "7.1":"a",
-      "8":"a"
+      "5.1":"a x",
+      "6":"a x",
+      "6.1":"a x",
+      "7":"a x",
+      "7.1":"a x",
+      "8":"a x"
     },
     "opera":{
       "9":"n",
-      "9.5-9.6":"a",
-      "10.0-10.1":"a",
-      "10.5":"a",
-      "10.6":"a",
-      "11":"a",
-      "11.1":"a",
-      "11.5":"a",
-      "11.6":"a",
-      "12":"a",
-      "12.1":"a",
-      "15":"a",
-      "16":"a",
-      "17":"a",
-      "18":"a",
-      "19":"a",
-      "20":"a",
-      "21":"a",
-      "22":"a",
-      "23":"a",
-      "24":"a",
-      "25":"a",
-      "26":"a",
-      "27":"a"
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x"
     },
     "ios_saf":{
-      "3.2":"a x",
-      "4.0-4.1":"a x",
+      "3.2":"n",
+      "4.0-4.1":"n",
       "4.2-4.3":"a x",
-      "5.0-5.1":"a",
-      "6.0-6.1":"a",
-      "7.0-7.1":"a",
-      "8":"a",
-      "8.1":"a"
+      "5.0-5.1":"a x",
+      "6.0-6.1":"a x",
+      "7.0-7.1":"a x",
+      "8":"a x",
+      "8.1":"a x"
     },
     "op_mini":{
-      "5.0-8.0":"a"
+      "5.0-8.0":"n"
     },
     "android":{
       "2.1":"a x",
       "2.2":"a x",
       "2.3":"a x",
       "3":"a x",
-      "4":"a",
-      "4.1":"a",
-      "4.2-4.3":"a",
-      "4.4":"a",
-      "4.4.3-4.4.4":"a",
-      "37":"a"
+      "4":"a x",
+      "4.1":"a x",
+      "4.2-4.3":"a x",
+      "4.4":"a x",
+      "4.4.3-4.4.4":"a x",
+      "37":"a x"
     },
     "bb":{
-      "7":"a x",
-      "10":"a"
+      "7":"u",
+      "10":"a x"
     },
     "op_mob":{
-      "10":"a",
-      "11":"a",
-      "11.1":"a",
-      "11.5":"a",
-      "12":"a",
-      "12.1":"a",
-      "24":"a"
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"a x"
     },
     "and_chr":{
-      "38":"a"
+      "40":"a x"
     },
     "and_ff":{
-      "32":"y"
+      "33":"a x"
     },
     "ie_mob":{
-      "10":"a",
-      "11":"a"
+      "10":"a x",
+      "11":"a x"
     },
     "and_uc":{
-      "9.9":"a"
+      "9.9":"a x"
     }
   },
-  "notes":"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).",
+  "notes":"Partial support refers to support for alternative syntax: ::-webkit-input-placeholder (Chrome/Safari/Opera),\r\n::-moz-placeholder (Firefox) and \r\n:-ms-input-placeholder (IE). ",
   "notes_by_num":{
     
   },
-  "usage_perc_y":12.72,
-  "usage_perc_a":83.97,
+  "usage_perc_y":0,
+  "usage_perc_a":86.95,
   "ucprefix":false,
   "parent":"",
-  "keywords":"border-box,content-box,padding-box",
+  "keywords":"::placeholder,placeholder",
   "ie_id":"",
   "chrome_id":"",
   "shown":true
 }
-},{}],68:[function(require,module,exports){
+},{}],73:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 Cursors (new values)",
-  "description":"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.",
-  "spec":"http://www.w3.org/TR/css3-ui/#cursor",
-  "status":"wd",
+  "title":"::selection CSS pseudo-element",
+  "description":"The ::selection CSS pseudo-element applies rules to the portion of a document that has been highlighted (e.g., selected with the mouse or another pointing device) by the user.",
+  "spec":"https://developer.mozilla.org/en-US/docs/Web/CSS/::selection",
+  "status":"unoff",
   "links":[
     {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",
-      "title":"MDN Documentation"
+      "url":"http://quirksmode.org/css/selectors/selection.html",
+      "title":"::selection test"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/selectors/pseudo-elements/::selection",
+      "title":"WebPlatform Docs"
     }
   ],
   "bugs":[
     
   ],
   "categories":[
-    "CSS3"
+    "CSS"
   ],
   "stats":{
     "ie":{
@@ -8871,50 +9691,16 @@ module.exports={
       "6":"n",
       "7":"n",
       "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n"
+      "9":"y",
+      "10":"y",
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"y x",
       "3":"y x",
       "3.5":"y x",
       "3.6":"y x",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
-    },
-    "chrome":{
       "4":"y x",
       "5":"y x",
       "6":"y x",
@@ -8948,50 +9734,90 @@ module.exports={
       "34":"y x",
       "35":"y x",
       "36":"y x",
+      "37":"y x",
+      "38":"y x"
+    },
+    "chrome":{
+      "4":"y",
+      "5":"y",
+      "6":"y",
+      "7":"y",
+      "8":"y",
+      "9":"y",
+      "10":"y",
+      "11":"y",
+      "12":"y",
+      "13":"y",
+      "14":"y",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
       "37":"y",
       "38":"y",
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
-      "3.1":"y x",
-      "3.2":"y x",
-      "4":"y x",
-      "5":"y x",
-      "5.1":"y x",
-      "6":"y x",
-      "6.1":"y x",
-      "7":"y x",
-      "7.1":"y x",
-      "8":"y x"
+      "3.1":"y",
+      "3.2":"y",
+      "4":"y",
+      "5":"y",
+      "5.1":"y",
+      "6":"y",
+      "6.1":"y",
+      "7":"y",
+      "7.1":"y",
+      "8":"y"
     },
     "opera":{
       "9":"n",
-      "9.5-9.6":"n",
-      "10.0-10.1":"n",
-      "10.5":"n",
-      "10.6":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
+      "9.5-9.6":"y",
+      "10.0-10.1":"y",
+      "10.5":"y",
+      "10.6":"y",
+      "11":"y",
+      "11.1":"y",
+      "11.5":"y",
       "11.6":"y",
       "12":"y",
       "12.1":"y",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"n",
@@ -9014,60 +9840,68 @@ module.exports={
       "4":"n",
       "4.1":"n",
       "4.2-4.3":"n",
-      "4.4":"n",
-      "4.4.3-4.4.4":"n",
-      "37":"n"
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
     },
     "bb":{
-      "7":"y x",
-      "10":"y x"
+      "7":"n",
+      "10":"n"
     },
     "op_mob":{
-      "10":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "12":"n",
-      "12.1":"n",
-      "24":"n"
-    },
-    "and_chr":{
-      "38":"n"
-    },
-    "and_ff":{
-      "32":"n"
-    },
+      "10":"u",
+      "11":"u",
+      "11.1":"u",
+      "11.5":"y",
+      "12":"y",
+      "12.1":"y",
+      "24":"y"
+    },
+    "and_chr":{
+      "40":"y"
+    },
+    "and_ff":{
+      "33":"y x"
+    },
     "ie_mob":{
-      "10":"n",
-      "11":"n"
+      "10":"y",
+      "11":"y"
     },
     "and_uc":{
       "9.9":"n"
     }
   },
-  "notes":"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)",
+  "notes":"",
   "notes_by_num":{
     
   },
-  "usage_perc_y":50.93,
+  "usage_perc_y":75.25,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"cursors, pointers",
+  "keywords":"::selection,selection",
   "ie_id":"",
   "chrome_id":"",
   "shown":true
 }
-},{}],69:[function(require,module,exports){
+},{}],74:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 tab-size",
-  "description":"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.",
-  "spec":"http://www.w3.org/TR/css3-text/#tab-size1",
-  "status":"wd",
+  "title":"CSS Shapes Level 1",
+  "description":"Allows geometric shapes to be set in CSS to define an area for text to flow around.",
+  "spec":"http://www.w3.org/TR/css-shapes/",
+  "status":"cr",
   "links":[
     {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size",
-      "title":"MDN article"
+      "url":"http://html.adobe.com/webplatform/layout/shapes/",
+      "title":"Adobe demos and samples"
+    },
+    {
+      "url":"http://html.adobe.com/webplatform/layout/shapes/browser-support/",
+      "title":"CSS shapes support test by Adobe"
+    },
+    {
+      "url":"http://alistapart.com/article/css-shapes-101",
+      "title":"A List Apart article"
     }
   ],
   "bugs":[
@@ -9084,46 +9918,49 @@ module.exports={
       "8":"n",
       "9":"n",
       "10":"n",
-      "11":"n"
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x"
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n"
     },
     "chrome":{
       "4":"n",
@@ -9143,28 +9980,29 @@ module.exports={
       "18":"n",
       "19":"n",
       "20":"n",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n d #1",
+      "35":"n d #1",
+      "36":"n d #1",
       "37":"y",
       "38":"y",
       "39":"y",
       "40":"y",
       "41":"y",
-      "42":"y"
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"n",
@@ -9173,36 +10011,38 @@ module.exports={
       "5":"n",
       "5.1":"n",
       "6":"n",
-      "6.1":"y",
-      "7":"y",
-      "7.1":"y",
-      "8":"y"
+      "6.1":"n",
+      "7":"n",
+      "7.1":"y x",
+      "8":"y x"
     },
     "opera":{
       "9":"n",
       "9.5-9.6":"n",
       "10.0-10.1":"n",
       "10.5":"n",
-      "10.6":"y x",
-      "11":"y x",
-      "11.1":"y x",
-      "11.5":"y x",
-      "11.6":"y x",
-      "12":"y x",
-      "12.1":"y x",
-      "15":"y",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
       "24":"y",
       "25":"y",
       "26":"y",
-      "27":"y"
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
       "3.2":"n",
@@ -9210,12 +10050,12 @@ module.exports={
       "4.2-4.3":"n",
       "5.0-5.1":"n",
       "6.0-6.1":"n",
-      "7.0-7.1":"y",
-      "8":"y",
-      "8.1":"y"
+      "7.0-7.1":"n",
+      "8":"y x",
+      "8.1":"y x"
     },
     "op_mini":{
-      "5.0-8.0":"y x"
+      "5.0-8.0":"n"
     },
     "android":{
       "2.1":"n",
@@ -9225,28 +10065,28 @@ module.exports={
       "4":"n",
       "4.1":"n",
       "4.2-4.3":"n",
-      "4.4":"y",
-      "4.4.3-4.4.4":"y",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
       "37":"y"
     },
     "bb":{
-      "7":"y",
-      "10":"y"
+      "7":"n",
+      "10":"n"
     },
     "op_mob":{
       "10":"n",
-      "11":"y x",
-      "11.1":"y x",
-      "11.5":"y x",
-      "12":"y x",
-      "12.1":"y x",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
       "24":"y"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"n"
     },
     "ie_mob":{
       "10":"n",
@@ -9258,62 +10098,52 @@ module.exports={
   },
   "notes":"",
   "notes_by_num":{
-    
+    "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"
   },
-  "usage_perc_y":73.05,
+  "usage_perc_y":46.02,
   "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"tab-size,tab-width",
-  "ie_id":"",
-  "chrome_id":"",
+  "keywords":"circle,ellipse,polygon,inset,shape-outside,shape-inside",
+  "ie_id":"shapes",
+  "chrome_id":"5163890719588352",
   "shown":true
 }
-},{}],70:[function(require,module,exports){
+},{}],75:[function(require,module,exports){
 module.exports={
-  "title":"Flexible Box Layout Module",
-  "description":"Method of positioning elements in horizontal or vertical stacks.",
-  "spec":"http://www.w3.org/TR/css3-flexbox/",
-  "status":"cr",
+  "title":"CSS position:sticky",
+  "description":"Keeps elements positioned as \"fixed\" or \"relative\" depending on how it appears in the viewport. As a result the element is \"stuck\" when necessary while scrolling.",
+  "spec":"http://dev.w3.org/csswg/css-position/#sticky-positioning",
+  "status":"unoff",
   "links":[
     {
-      "url":"http://bennettfeely.com/flexplorer/",
-      "title":"Flexbox CSS generator"
-    },
-    {
-      "url":"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",
-      "title":"Article on using the latest spec"
+      "url":"http://updates.html5rocks.com/2012/08/Stick-your-landings-position-sticky-lands-in-WebKit",
+      "title":"HTML5Rocks"
     },
     {
-      "url":"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",
-      "title":"Tutorial on cross-browser support"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/position",
+      "title":"MDN article"
     },
     {
-      "url":"http://philipwalton.github.io/solved-by-flexbox/",
-      "title":"Examples on how to solve common layout problems with flexbox"
+      "url":"http://docs.webplatform.org/wiki/css/properties/position",
+      "title":"WebPlatform Docs"
     },
     {
-      "url":"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",
-      "title":"A Complete Guide to Flexbox"
+      "url":"https://github.com/filamentgroup/fixed-sticky",
+      "title":"Polyfill"
     },
     {
-      "url":"http://the-echoplex.net/flexyboxes/",
-      "title":"Flexbox playground and code generator"
+      "url":"https://github.com/wilddeer/stickyfill",
+      "title":"Another polyfill"
     }
   ],
   "bugs":[
     {
-      "description":"IE10 and IE11 default values for `flex` are `0 0 auto` rather than `0 1 auto`, as per the draft spec, as of September 2013."
-    },
-    {
-      "description":"In IE10 and IE11, containers with `display: flex` and `flex-direction: column` will not properly calculate their flexed childrens' sizes if the container has `min-height` but no explicit `height` property. [See bug](https://connect.microsoft.com/IE/feedback/details/802625/min-height-and-flexbox-flex-direction-column-dont-work-together-in-ie-10-11-preview)."
-    },
-    {
-      "description":"In Chrome and Safari, the height of (non flex) children are not recognized in percentages. However Firefox and IE recognize and scale the children based on percentage heights. [Chrome bug](http://crbug.com/341310)"
+      "description":"Firefox and Safari do not appear to support [sticky table headers](http://jsfiddle.net/Mf4YT/2/). (see also [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=975644))"
     }
   ],
   "categories":[
-    "CSS3"
+    "CSS"
   ],
   "stats":{
     "ie":{
@@ -9322,96 +10152,100 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"a x #2",
-      "11":"y"
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
-      "2":"a x #1",
-      "3":"a x #1",
-      "3.5":"a x #1",
-      "3.6":"a x #1",
-      "4":"a x #1",
-      "5":"a x #1",
-      "6":"a x #1",
-      "7":"a x #1",
-      "8":"a x #1",
-      "9":"a x #1",
-      "10":"a x #1",
-      "11":"a x #1",
-      "12":"a x #1",
-      "13":"a x #1",
-      "14":"a x #1",
-      "15":"a x #1",
-      "16":"a x #1",
-      "17":"a x #1",
-      "18":"a x #1",
-      "19":"a x #1",
-      "20":"a x #1",
-      "21":"a x #1",
-      "22":"a #3",
-      "23":"a #3",
-      "24":"a #3",
-      "25":"a #3",
-      "26":"a #3",
-      "27":"a #3",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
-    },
-    "chrome":{
-      "4":"a x #1",
-      "5":"a x #1",
-      "6":"a x #1",
-      "7":"a x #1",
-      "8":"a x #1",
-      "9":"a x #1",
-      "10":"a x #1",
-      "11":"a x #1",
-      "12":"a x #1",
-      "13":"a x #1",
-      "14":"a x #1",
-      "15":"a x #1",
-      "16":"a x #1",
-      "17":"a x #1",
-      "18":"a x #1",
-      "19":"a x #1",
-      "20":"a x #1",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y",
-      "30":"y",
-      "31":"y",
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n d #1",
+      "27":"n d #1",
+      "28":"n d #1",
+      "29":"n d #1",
+      "30":"n d #1",
+      "31":"n d #1",
       "32":"y",
       "33":"y",
       "34":"y",
       "35":"y",
       "36":"y",
       "37":"y",
-      "38":"y",
-      "39":"y",
-      "40":"y",
-      "41":"y",
-      "42":"y"
+      "38":"y"
+    },
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n d #2",
+      "24":"n d #2",
+      "25":"n d #2",
+      "26":"n d #2",
+      "27":"n d #2",
+      "28":"n d #2",
+      "29":"n d #2",
+      "30":"n d #2",
+      "31":"n d #2",
+      "32":"n d #2",
+      "33":"n d #2",
+      "34":"n d #2",
+      "35":"n d #2",
+      "36":"n d #2",
+      "37":"n",
+      "38":"n",
+      "39":"n",
+      "40":"n",
+      "41":"n",
+      "42":"n",
+      "43":"n"
     },
     "safari":{
-      "3.1":"a x #1",
-      "3.2":"a x #1",
-      "4":"a x #1",
-      "5":"a x #1",
-      "5.1":"a x #1",
-      "6":"a x #1",
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
       "6.1":"y x",
       "7":"y x",
       "7.1":"y x",
@@ -9428,27 +10262,29 @@ module.exports={
       "11.5":"n",
       "11.6":"n",
       "12":"n",
-      "12.1":"y",
-      "15":"y x",
-      "16":"y x",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y"
+      "12.1":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n"
     },
     "ios_saf":{
-      "3.2":"a x #1",
-      "4.0-4.1":"a x #1",
-      "4.2-4.3":"a x #1",
-      "5.0-5.1":"a x #1",
-      "6.0-6.1":"a x #1",
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"y x",
       "7.0-7.1":"y x",
       "8":"y x",
       "8.1":"y x"
@@ -9457,20 +10293,20 @@ module.exports={
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"a x #1",
-      "2.2":"a x #1",
-      "2.3":"a x #1",
-      "3":"a x #1",
-      "4":"a x #1",
-      "4.1":"a x #1",
-      "4.2-4.3":"a x #1",
-      "4.4":"y",
-      "4.4.3-4.4.4":"y",
-      "37":"y"
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
     },
     "bb":{
-      "7":"a x #1",
-      "10":"y x"
+      "7":"n",
+      "10":"n"
     },
     "op_mob":{
       "10":"n",
@@ -9478,60 +10314,51 @@ module.exports={
       "11.1":"n",
       "11.5":"n",
       "12":"n",
-      "12.1":"y",
-      "24":"y"
+      "12.1":"n",
+      "24":"n"
     },
     "and_chr":{
-      "38":"y"
+      "40":"n"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y"
     },
     "ie_mob":{
-      "10":"a x #2",
-      "11":"y"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
-      "9.9":"a x #1"
+      "9.9":"n"
     }
   },
-  "notes":"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",
+  "notes":"",
   "notes_by_num":{
-    "1":"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",
-    "2":"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",
-    "3":"Does not support flex-wrap or flex-flow properties"
+    "1":"Can be enabled in Firefox by setting the about:config preference layout.css.sticky.enabled to true",
+    "2":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags"
   },
-  "usage_perc_y":76.33,
-  "usage_perc_a":12.12,
+  "usage_perc_y":20.09,
+  "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",
-  "ie_id":"flexbox",
-  "chrome_id":"4837301406400512",
+  "keywords":"",
+  "ie_id":"positionsticky",
+  "chrome_id":"6190250464378880",
   "shown":true
 }
-},{}],71:[function(require,module,exports){
+},{}],76:[function(require,module,exports){
 module.exports={
-  "title":"Font feature settings",
-  "description":"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.",
-  "spec":"http://w3.org/TR/css3-fonts/#font-rend-props",
+  "title":"CSS3 text-align-last",
+  "description":"CSS property to describe how the last line of a block or a line right before a forced line break when `text-align` is `justify`.",
+  "spec":"http://www.w3.org/TR/css3-text/#text-align-last-property",
   "status":"wd",
   "links":[
     {
-      "url":"http://ie.microsoft.com/testdrive/Graphics/opentype/",
-      "title":"Demo pages (IE/Firefox only)"
-    },
-    {
-      "url":"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",
-      "title":"Mozilla hacks article"
-    },
-    {
-      "url":"http://html5accessibility.com/",
-      "title":"Detailed tables on accessability support"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-align-last",
+      "title":"MDN text-align-last"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/css/properties/font-feature-settings",
-      "title":"WebPlatform Docs"
+      "url":"http://blogs.adobe.com/webplatform/2014/02/25/improving-your-sites-visual-details-css3-text-align-last/",
+      "title":"Adobe Web Platform Article"
     }
   ],
   "bugs":[
@@ -9542,30 +10369,31 @@ module.exports={
   ],
   "stats":{
     "ie":{
-      "5.5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"y",
-      "11":"y"
+      "5.5":"a #1",
+      "6":"a #1",
+      "7":"a #1",
+      "8":"a #1",
+      "9":"a #1",
+      "10":"a #1",
+      "11":"a #1",
+      "TP":"a #1"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"a x",
-      "5":"a x",
-      "6":"a x",
-      "7":"a x",
-      "8":"a x",
-      "9":"a x",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
       "15":"y x",
       "16":"y x",
       "17":"y x",
@@ -9585,9 +10413,11 @@ module.exports={
       "31":"y x",
       "32":"y x",
       "33":"y x",
-      "34":"y",
-      "35":"y",
-      "36":"y"
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x"
     },
     "chrome":{
       "4":"n",
@@ -9602,41 +10432,42 @@ module.exports={
       "13":"n",
       "14":"n",
       "15":"n",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x",
-      "37":"y x",
-      "38":"y x",
-      "39":"y x",
-      "40":"y x",
-      "41":"y x",
-      "42":"y x"
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n d #2",
+      "36":"n d #2",
+      "37":"n d #2",
+      "38":"n d #2",
+      "39":"n d #2",
+      "40":"n d #2",
+      "41":"n d #2",
+      "42":"n d #2",
+      "43":"n d #2"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
-      "4":"a",
-      "5":"a",
-      "5.1":"a",
-      "6":"a",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
       "6.1":"n",
       "7":"n",
       "7.1":"n",
@@ -9654,26 +10485,28 @@ module.exports={
       "11.6":"n",
       "12":"n",
       "12.1":"n",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x"
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n d #3",
+      "23":"n d #3",
+      "24":"n d #3",
+      "25":"n d #3",
+      "26":"n d #3",
+      "27":"n d #3",
+      "28":"n d #3",
+      "29":"n d #3"
     },
     "ios_saf":{
-      "3.2":"a",
-      "4.0-4.1":"a",
-      "4.2-4.3":"a",
-      "5.0-5.1":"a",
-      "6.0-6.1":"a",
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
       "7.0-7.1":"n",
       "8":"n",
       "8.1":"n"
@@ -9689,13 +10522,13 @@ module.exports={
       "4":"n",
       "4.1":"n",
       "4.2-4.3":"n",
-      "4.4":"y x",
-      "4.4.3-4.4.4":"y x",
-      "37":"y x"
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
     },
     "bb":{
       "7":"n",
-      "10":"y x"
+      "10":"n"
     },
     "op_mob":{
       "10":"n",
@@ -9704,78 +10537,78 @@ module.exports={
       "11.5":"n",
       "12":"n",
       "12.1":"n",
-      "24":"y x"
+      "24":"n"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"n"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"y x"
     },
     "ie_mob":{
-      "10":"n",
-      "11":"n"
+      "10":"a #1",
+      "11":"a #1"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"n"
     }
   },
-  "notes":"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ",
+  "notes":"",
   "notes_by_num":{
-    
+    "1":"In Internet Explorer, the start and end values are not supported.",
+    "2":"Enabled through the \"Enable Experimental Web Platform Features\" flag in chrome://flags",
+    "3":"Enabled through the \"Enable Experimental Web Platform Features\" flag in opera://flags"
   },
-  "usage_perc_y":71.46,
-  "usage_perc_a":1.64,
+  "usage_perc_y":11.65,
+  "usage_perc_a":17.19,
   "ucprefix":false,
   "parent":"",
-  "keywords":"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures",
+  "keywords":"text align last",
   "ie_id":"",
   "chrome_id":"",
   "shown":true
 }
-},{}],72:[function(require,module,exports){
+},{}],77:[function(require,module,exports){
 module.exports={
-  "title":"Full Screen API",
-  "description":"API for allowing content (like a video or canvas element) to take up the entire screen.",
-  "spec":"http://www.w3.org/TR/fullscreen/",
+  "title":"CSS3 Transitions",
+  "description":"Simple method of animating certain properties of an element",
+  "spec":"http://www.w3.org/TR/css3-transitions/",
   "status":"wd",
   "links":[
     {
-      "url":"https://developer.mozilla.org/en/DOM/Using_full-screen_mode",
-      "title":"MDN article"
+      "url":"http://www.webdesignerdepot.com/2010/01/css-transitions-101/",
+      "title":"Article on usage"
     },
     {
-      "url":"http://jlongster.com/2011/11/21/canvas.html",
-      "title":"Blog post"
+      "url":"http://www.css3files.com/transition/",
+      "title":"Information page"
     },
     {
-      "url":"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/",
-      "title":"Mozilla hacks article"
+      "url":"http://www.the-art-of-web.com/css/timing-function/",
+      "title":"Examples on timing functions"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen",
+      "url":"http://www.opera.com/docs/specs/presto2.12/css/transitions/",
+      "title":"Animation of property types support in Opera"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/properties/transition",
       "title":"WebPlatform Docs"
     }
   ],
   "bugs":[
     {
-      "description":"Safari blocks access to keyboard events in fullscreen mode (as a security measure)."
-    },
-    {
-      "description":"IE 11 does not allow scrolling when document.documentElement is set to full screen."
-    },
-    {
-      "description":"IE 11 does not properly support fullscreen when opening from an iframe."
+      "description":"Not supported on any pseudo-elements besides ::before and ::after for Firefox, Chrome 26+, Opera 16+ and IE10+."
     },
     {
-      "description":"IE 11 doesn't allow going to fullscreen mode when the event that triggers `msRequestFullscreen()` is a `keydown` event (`keypress` does work)"
+      "description":"Transitionable properties with calc() derived values are not supported below and including IE11 (http://connect.microsoft.com/IE/feedback/details/762719/css3-calc-bug-inside-transition-or-transform)"
     },
     {
-      "description":"Opera 12.1 uses the older specificaton's `:fullscreen-ancestor` pseudo-class instead of the  the `::backdrop` pseudo-element."
+      "description":"'background-size' is not supported below and including IE10"
     }
   ],
   "categories":[
-    "JS API"
+    "CSS3"
   ],
   "stats":{
     "ie":{
@@ -9784,225 +10617,259 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"n",
-      "11":"y x"
+      "10":"y",
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x",
-      "28":"a x",
-      "29":"a x",
-      "30":"a x",
-      "31":"a x",
-      "32":"a x",
-      "33":"a x",
-      "34":"a x",
-      "35":"a x",
-      "36":"a x"
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
       "20":"y x",
       "21":"y x",
       "22":"y x",
       "23":"y x",
       "24":"y x",
       "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x",
-      "37":"y x",
-      "38":"y x",
-      "39":"y x",
-      "40":"y x",
-      "41":"y x",
-      "42":"y x"
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
     },
     "safari":{
-      "3.1":"n",
-      "3.2":"n",
-      "4":"n",
-      "5":"n",
-      "5.1":"a x",
+      "3.1":"y x",
+      "3.2":"y x",
+      "4":"y x",
+      "5":"y x",
+      "5.1":"y x",
       "6":"y x",
-      "6.1":"y x",
-      "7":"y x",
-      "7.1":"y x",
-      "8":"y x"
+      "6.1":"y",
+      "7":"y",
+      "7.1":"y",
+      "8":"y"
     },
     "opera":{
       "9":"n",
       "9.5-9.6":"n",
       "10.0-10.1":"n",
-      "10.5":"n",
-      "10.6":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "11.6":"n",
-      "12":"n",
+      "10.5":"y x",
+      "10.6":"y x",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "11.6":"y x",
+      "12":"y x",
       "12.1":"y",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x"
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
-      "3.2":"n",
-      "4.0-4.1":"n",
-      "4.2-4.3":"n",
-      "5.0-5.1":"n",
-      "6.0-6.1":"n",
-      "7.0-7.1":"n",
-      "8":"n",
-      "8.1":"n"
+      "3.2":"y x",
+      "4.0-4.1":"y x",
+      "4.2-4.3":"y x",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y",
+      "8":"y",
+      "8.1":"y"
     },
     "op_mini":{
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"n",
-      "2.2":"n",
-      "2.3":"n",
-      "3":"n",
-      "4":"n",
-      "4.1":"n",
-      "4.2-4.3":"n",
-      "4.4":"n",
-      "4.4.3-4.4.4":"n",
-      "37":"n"
+      "2.1":"y x",
+      "2.2":"y x",
+      "2.3":"y x",
+      "3":"y x",
+      "4":"y x",
+      "4.1":"y x",
+      "4.2-4.3":"y x",
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
     },
     "bb":{
-      "7":"n",
-      "10":"a"
+      "7":"y x",
+      "10":"y x"
     },
     "op_mob":{
-      "10":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "12":"n",
-      "12.1":"n",
-      "24":"y x"
+      "10":"y x",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "12":"y x",
+      "12.1":"y",
+      "24":"y"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"y"
     },
     "and_ff":{
-      "32":"a x"
+      "33":"y"
     },
     "ie_mob":{
-      "10":"n",
-      "11":"y x"
+      "10":"y",
+      "11":"y"
     },
     "and_uc":{
-      "9.9":"n"
+      "9.9":"y x"
     }
   },
-  "notes":"Partial support refers to supporting an earlier draft of the spec.",
+  "notes":"",
   "notes_by_num":{
     
   },
-  "usage_perc_y":54.02,
-  "usage_perc_a":13.03,
+  "usage_perc_y":87.4,
+  "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"full-screen",
-  "ie_id":"fullscreenapi",
-  "chrome_id":"5259513871466496",
+  "keywords":"css transition",
+  "ie_id":"",
+  "chrome_id":"",
   "shown":true
 }
-},{}],73:[function(require,module,exports){
+},{}],78:[function(require,module,exports){
 module.exports={
-  "title":"Intrinsic & Extrinsic Sizing",
-  "description":"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.",
-  "spec":"http://www.w3.org/TR/css3-sizing/",
+  "title":"CSS3 Box-sizing",
+  "description":"Method of specifying whether or not an element's borders and padding should be included in size units",
+  "spec":"http://www.w3.org/TR/css3-ui/#box-sizing",
   "status":"wd",
   "links":[
     {
-      "url":"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent",
-      "title":"Min-Content tutorial"
+      "url":"https://developer.mozilla.org/En/CSS/Box-sizing",
+      "title":"MDN article"
+    },
+    {
+      "url":"http://www.456bereastreet.com/archive/201104/controlling_width_with_css3_box-sizing/",
+      "title":"Blog post"
+    },
+    {
+      "url":"https://github.com/Schepp/box-sizing-polyfill",
+      "title":"Polyfill for IE"
+    },
+    {
+      "url":"http://css-tricks.com/box-sizing/",
+      "title":"CSS Tricks"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/properties/box-sizing",
+      "title":"WebPlatform Docs"
     }
   ],
   "bugs":[
-    
+    {
+      "description":"Android browsers do not calculate correctly the dimensions (width and height) of the HTML select element."
+    },
+    {
+      "description":"Safari 6.0.x does not use box-sizing on elements with display: table;"
+    },
+    {
+      "description":"IE9 will subtract the width of the scrollbar to the width of the element when set to position: absolute, overflow: auto / overflow-y: scroll"
+    },
+    {
+      "description":"IE 8 ignores `box-sizing: border-box` if min/max-width/height is used."
+    }
   ],
   "categories":[
     "CSS3"
   ],
   "stats":{
     "ie":{
-      "5.5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n"
+      "5.5":"p",
+      "6":"p",
+      "7":"p",
+      "8":"a",
+      "9":"a",
+      "10":"a",
+      "11":"a",
+      "TP":"a"
     },
     "firefox":{
-      "2":"n",
-      "3":"n",
-      "3.5":"n",
-      "3.6":"n",
+      "2":"y x",
+      "3":"y x",
+      "3.5":"y x",
+      "3.6":"y x",
       "4":"y x",
       "5":"y x",
       "6":"y x",
@@ -10028,193 +10895,178 @@ module.exports={
       "26":"y x",
       "27":"y x",
       "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x"
-    },
-    "chrome":{
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x",
-      "37":"y x",
-      "38":"y x",
-      "39":"y x",
-      "40":"y x",
-      "41":"y x",
-      "42":"y x"
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
+      "4":"a x",
+      "5":"a x",
+      "6":"a x",
+      "7":"a x",
+      "8":"a x",
+      "9":"a x",
+      "10":"a",
+      "11":"a",
+      "12":"a",
+      "13":"a",
+      "14":"a",
+      "15":"a",
+      "16":"a",
+      "17":"a",
+      "18":"a",
+      "19":"a",
+      "20":"a",
+      "21":"a",
+      "22":"a",
+      "23":"a",
+      "24":"a",
+      "25":"a",
+      "26":"a",
+      "27":"a",
+      "28":"a",
+      "29":"a",
+      "30":"a",
+      "31":"a",
+      "32":"a",
+      "33":"a",
+      "34":"a",
+      "35":"a",
+      "36":"a",
+      "37":"a",
+      "38":"a",
+      "39":"a",
+      "40":"a",
+      "41":"a",
+      "42":"a",
+      "43":"a"
     },
     "safari":{
-      "3.1":"n",
-      "3.2":"n",
-      "4":"n",
-      "5":"n",
-      "5.1":"n",
-      "6":"n",
-      "6.1":"y x",
-      "7":"y x",
-      "7.1":"y x",
-      "8":"y x"
+      "3.1":"a x",
+      "3.2":"a x",
+      "4":"a x",
+      "5":"a x",
+      "5.1":"a",
+      "6":"a",
+      "6.1":"a",
+      "7":"a",
+      "7.1":"a",
+      "8":"a"
     },
     "opera":{
       "9":"n",
-      "9.5-9.6":"n",
-      "10.0-10.1":"n",
-      "10.5":"n",
-      "10.6":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "11.6":"n",
-      "12":"n",
-      "12.1":"n",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x"
+      "9.5-9.6":"a",
+      "10.0-10.1":"a",
+      "10.5":"a",
+      "10.6":"a",
+      "11":"a",
+      "11.1":"a",
+      "11.5":"a",
+      "11.6":"a",
+      "12":"a",
+      "12.1":"a",
+      "15":"a",
+      "16":"a",
+      "17":"a",
+      "18":"a",
+      "19":"a",
+      "20":"a",
+      "21":"a",
+      "22":"a",
+      "23":"a",
+      "24":"a",
+      "25":"a",
+      "26":"a",
+      "27":"a",
+      "28":"a",
+      "29":"a"
     },
     "ios_saf":{
-      "3.2":"n",
-      "4.0-4.1":"n",
-      "4.2-4.3":"n",
-      "5.0-5.1":"n",
-      "6.0-6.1":"n",
-      "7.0-7.1":"y x",
-      "8":"y x",
-      "8.1":"y x"
+      "3.2":"a x",
+      "4.0-4.1":"a x",
+      "4.2-4.3":"a x",
+      "5.0-5.1":"a",
+      "6.0-6.1":"a",
+      "7.0-7.1":"a",
+      "8":"a",
+      "8.1":"a"
     },
     "op_mini":{
-      "5.0-8.0":"n"
+      "5.0-8.0":"a"
     },
     "android":{
-      "2.1":"n",
-      "2.2":"n",
-      "2.3":"n",
-      "3":"n",
-      "4":"n",
-      "4.1":"n",
-      "4.2-4.3":"n",
-      "4.4":"y x",
-      "4.4.3-4.4.4":"y x",
-      "37":"y x"
+      "2.1":"a x",
+      "2.2":"a x",
+      "2.3":"a x",
+      "3":"a x",
+      "4":"a",
+      "4.1":"a",
+      "4.2-4.3":"a",
+      "4.4":"a",
+      "4.4.3-4.4.4":"a",
+      "37":"a"
     },
     "bb":{
-      "7":"n",
-      "10":"y x"
+      "7":"a x",
+      "10":"a"
     },
     "op_mob":{
-      "10":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "12":"n",
-      "12.1":"n",
-      "24":"y x"
+      "10":"a",
+      "11":"a",
+      "11.1":"a",
+      "11.5":"a",
+      "12":"a",
+      "12.1":"a",
+      "24":"a"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"a"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"y"
     },
     "ie_mob":{
-      "10":"n",
-      "11":"n"
+      "10":"a",
+      "11":"a"
     },
     "and_uc":{
-      "9.9":"n"
+      "9.9":"a"
     }
   },
-  "notes":"Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the \"-moz-available\" property rather than \"-moz-fill-available\".",
+  "notes":"Partial support refers to supporting only the `content-box` and `border-box` values, not `padding-box` (which was added to the spec later).",
   "notes_by_num":{
     
   },
-  "usage_perc_y":69.7,
-  "usage_perc_a":0,
+  "usage_perc_y":12,
+  "usage_perc_a":84.84,
   "ucprefix":false,
   "parent":"",
-  "keywords":"fill-available,max-content,min-content,fit-content,contain-floats",
-  "ie_id":"cssintrinsicsizing",
-  "chrome_id":"5901353784180736",
+  "keywords":"border-box,content-box,padding-box",
+  "ie_id":"",
+  "chrome_id":"",
   "shown":true
 }
-},{}],74:[function(require,module,exports){
+},{}],79:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 Multiple column layout",
-  "description":"Method of flowing information in multiple columns",
-  "spec":"http://www.w3.org/TR/css3-multicol/",
-  "status":"cr",
+  "title":"CSS3 Cursors (new values)",
+  "description":"Support for `zoom-in` and `zoom-out` values for the CSS3 `cursor` property.",
+  "spec":"http://www.w3.org/TR/css3-ui/#cursor",
+  "status":"wd",
   "links":[
     {
-      "url":"https://dev.opera.com/articles/view/css3-multi-column-layout/",
-      "title":"Dev.Opera article"
-    },
-    {
-      "url":"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/",
-      "title":"Introduction page"
-    },
-    {
-      "url":"http://docs.webplatform.org/wiki/css/properties/column-width",
-      "title":"WebPlatform Docs"
-    },
-    {
-      "url":"https://github.com/BetleyWhitehorne/CSS3MultiColumn",
-      "title":"Polyfill"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/cursor",
+      "title":"MDN Documentation"
     }
   ],
   "bugs":[
-    {
-      "description":"In Firefox, the property `column-span` (or `-moz-column-span`) does not yet work. See [the bug](https://bugzilla.mozilla.org/show_bug.cgi?id=616436)."
-    },
-    {
-      "description":"In Chrome, the `-webkit-column-count` directive does not yet work with print stylesheets. See the [following bug in Chromium](https://code.google.com/p/chromium/issues/detail?id=99358)."
-    },
-    {
-      "description":"Chrome is reported to incorrectly calculate the container height, and often breaks on margins, padding, and can display 1px of the next column at the bottom of the previous column."
-    }
+    
   ],
   "categories":[
     "CSS3"
@@ -10226,100 +11078,104 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"y",
-      "11":"y"
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
-      "2":"a x",
-      "3":"a x",
-      "3.5":"a x",
-      "3.6":"a x",
-      "4":"a x",
-      "5":"a x",
-      "6":"a x",
-      "7":"a x",
-      "8":"a x",
-      "9":"a x",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x",
-      "28":"a x",
-      "29":"a x",
-      "30":"a x",
-      "31":"a x",
-      "32":"a x",
-      "33":"a x",
-      "34":"a x",
-      "35":"a x",
-      "36":"a x"
+      "2":"y x",
+      "3":"y x",
+      "3.5":"y x",
+      "3.6":"y x",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
-      "4":"a x",
-      "5":"a x",
-      "6":"a x",
-      "7":"a x",
-      "8":"a x",
-      "9":"a x",
-      "10":"a x",
-      "11":"a x",
-      "12":"a x",
-      "13":"a x",
-      "14":"a x",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x",
-      "28":"a x",
-      "29":"a x",
-      "30":"a x",
-      "31":"a x",
-      "32":"a x",
-      "33":"a x",
-      "34":"a x",
-      "35":"a x",
-      "36":"a x",
-      "37":"a x",
-      "38":"a x",
-      "39":"a x",
-      "40":"a x",
-      "41":"a x",
-      "42":"a x"
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
     },
     "safari":{
-      "3.1":"a x",
-      "3.2":"a x",
-      "4":"a x",
-      "5":"a x",
-      "5.1":"a x",
-      "6":"a x",
-      "6.1":"a x",
-      "7":"a x",
-      "7.1":"a x",
-      "8":"a x"
+      "3.1":"y x",
+      "3.2":"y x",
+      "4":"y x",
+      "5":"y x",
+      "5.1":"y x",
+      "6":"y x",
+      "6.1":"y x",
+      "7":"y x",
+      "7.1":"y x",
+      "8":"y x"
     },
     "opera":{
       "9":"n",
@@ -10328,116 +11184,111 @@ module.exports={
       "10.5":"n",
       "10.6":"n",
       "11":"n",
-      "11.1":"y",
-      "11.5":"y",
+      "11.1":"n",
+      "11.5":"n",
       "11.6":"y",
       "12":"y",
       "12.1":"y",
-      "15":"a x",
-      "16":"a x",
-      "17":"a x",
-      "18":"a x",
-      "19":"a x",
-      "20":"a x",
-      "21":"a x",
-      "22":"a x",
-      "23":"a x",
-      "24":"a x",
-      "25":"a x",
-      "26":"a x",
-      "27":"a x"
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
-      "3.2":"a x",
-      "4.0-4.1":"a x",
-      "4.2-4.3":"a x",
-      "5.0-5.1":"a x",
-      "6.0-6.1":"a x",
-      "7.0-7.1":"a x",
-      "8":"a x",
-      "8.1":"a x"
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"n",
+      "8":"n",
+      "8.1":"n"
     },
     "op_mini":{
-      "5.0-8.0":"y"
+      "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"a x",
-      "2.2":"a x",
-      "2.3":"a x",
-      "3":"a x",
-      "4":"a x",
-      "4.1":"a x",
-      "4.2-4.3":"a x",
-      "4.4":"a x",
-      "4.4.3-4.4.4":"a x",
-      "37":"a x"
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
     },
     "bb":{
-      "7":"a x",
-      "10":"a x"
+      "7":"y x",
+      "10":"y x"
     },
     "op_mob":{
       "10":"n",
       "11":"n",
-      "11.1":"y",
-      "11.5":"y",
-      "12":"y",
-      "12.1":"y",
-      "24":"a x"
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"n"
     },
     "and_chr":{
-      "38":"a x"
+      "40":"n"
     },
     "and_ff":{
-      "32":"a x"
+      "33":"n"
     },
     "ie_mob":{
-      "10":"y",
-      "11":"y"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
-      "9.9":"a x"
+      "9.9":"n"
     }
   },
-  "notes":"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.",
+  "notes":"Chrome, Safari and Firefox also support the unofficial `grab` and `grabbing` values (with prefix)",
   "notes_by_num":{
     
   },
-  "usage_perc_y":12.95,
-  "usage_perc_a":78.36,
+  "usage_perc_y":48.23,
+  "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"column-count",
-  "ie_id":"multicolumnfullsupport",
-  "chrome_id":"6526151266664448",
+  "keywords":"cursors, pointers",
+  "ie_id":"",
+  "chrome_id":"",
   "shown":true
 }
-},{}],75:[function(require,module,exports){
+},{}],80:[function(require,module,exports){
 module.exports={
-  "title":"Pointer events",
-  "description":"This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated \"pointer-events\" CSS property.",
-  "spec":"http://www.w3.org/TR/pointerevents/",
-  "status":"cr",
+  "title":"CSS3 tab-size",
+  "description":"Method of customizing the width of the tab character. Only effective using 'white-space: pre' or 'white-space: pre-wrap'.",
+  "spec":"http://www.w3.org/TR/css3-text/#tab-size1",
+  "status":"wd",
   "links":[
     {
-      "url":"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx",
-      "title":"Implementation of Pointer Events in IE10"
-    },
-    {
-      "url":"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx",
-      "title":"Hand.js, the polyfill for browsers only supporting Touch Events"
-    },
-    {
-      "url":"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx",
-      "title":"Article & tutorial"
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/tab-size",
+      "title":"MDN article"
     }
   ],
   "bugs":[
-    
+    {
+      "description":"Firefox [does not yet](https://bugzilla.mozilla.org/show_bug.cgi?id=943918) support `<length>` values"
+    }
   ],
   "categories":[
-    "DOM",
-    "JS API"
+    "CSS3"
   ],
   "stats":{
     "ie":{
@@ -10446,47 +11297,50 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"a x",
-      "11":"y"
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"n",
-      "5":"n",
-      "6":"p",
-      "7":"p",
-      "8":"p",
-      "9":"p",
-      "10":"p",
-      "11":"p",
-      "12":"p",
-      "13":"p",
-      "14":"p",
-      "15":"p",
-      "16":"p",
-      "17":"p",
-      "18":"p",
-      "19":"p",
-      "20":"p",
-      "21":"p",
-      "22":"p",
-      "23":"p",
-      "24":"p",
-      "25":"p",
-      "26":"p",
-      "27":"p",
-      "28":"p",
-      "29":"p",
-      "30":"p",
-      "31":"p",
-      "32":"p",
-      "33":"p",
-      "34":"p",
-      "35":"p",
-      "36":"p"
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x"
     },
     "chrome":{
       "4":"n",
@@ -10506,28 +11360,29 @@ module.exports={
       "18":"n",
       "19":"n",
       "20":"n",
-      "21":"n",
-      "22":"p",
-      "23":"p",
-      "24":"p",
-      "25":"p",
-      "26":"p",
-      "27":"p",
-      "28":"p",
-      "29":"p",
-      "30":"p",
-      "31":"p",
-      "32":"p",
-      "33":"p",
-      "34":"p",
-      "35":"p",
-      "36":"p",
-      "37":"p",
-      "38":"p",
-      "39":"p",
-      "40":"p",
-      "41":"p",
-      "42":"p"
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
     },
     "safari":{
       "3.1":"n",
@@ -10536,124 +11391,152 @@ module.exports={
       "5":"n",
       "5.1":"n",
       "6":"n",
-      "6.1":"u",
-      "7":"u",
-      "7.1":"u",
-      "8":"u"
+      "6.1":"y",
+      "7":"y",
+      "7.1":"y",
+      "8":"y"
     },
     "opera":{
       "9":"n",
       "9.5-9.6":"n",
       "10.0-10.1":"n",
       "10.5":"n",
-      "10.6":"n",
-      "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "11.6":"n",
-      "12":"n",
-      "12.1":"n",
-      "15":"p",
-      "16":"p",
-      "17":"p",
-      "18":"p",
-      "19":"p",
-      "20":"p",
-      "21":"p",
-      "22":"p",
-      "23":"p",
-      "24":"p",
-      "25":"p",
-      "26":"p",
-      "27":"p"
+      "10.6":"y x",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "11.6":"y x",
+      "12":"y x",
+      "12.1":"y x",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
     },
     "ios_saf":{
-      "3.2":"p",
-      "4.0-4.1":"p",
-      "4.2-4.3":"p",
-      "5.0-5.1":"p",
-      "6.0-6.1":"p",
-      "7.0-7.1":"p",
-      "8":"p",
-      "8.1":"p"
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"y",
+      "8":"y",
+      "8.1":"y"
     },
     "op_mini":{
-      "5.0-8.0":"n"
+      "5.0-8.0":"y x"
     },
     "android":{
-      "2.1":"p",
-      "2.2":"p",
-      "2.3":"p",
-      "3":"p",
-      "4":"p",
-      "4.1":"p",
-      "4.2-4.3":"p",
-      "4.4":"p",
-      "4.4.3-4.4.4":"p",
-      "37":"p"
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
     },
     "bb":{
-      "7":"p",
-      "10":"p"
+      "7":"y",
+      "10":"y"
     },
     "op_mob":{
       "10":"n",
-      "11":"p",
-      "11.1":"p",
-      "11.5":"p",
-      "12":"p",
-      "12.1":"p",
-      "24":"p"
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "12":"y x",
+      "12.1":"y x",
+      "24":"y"
     },
     "and_chr":{
-      "38":"p"
+      "40":"y"
     },
     "and_ff":{
-      "32":"p"
+      "33":"y x"
     },
     "ie_mob":{
-      "10":"a x",
-      "11":"y"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
-      "9.9":"p"
+      "9.9":"n"
     }
   },
-  "notes":"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.",
+  "notes":"",
   "notes_by_num":{
     
   },
-  "usage_perc_y":7.4,
-  "usage_perc_a":2.48,
+  "usage_perc_y":71.73,
+  "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",
-  "ie_id":"pointerevents",
-  "chrome_id":"4504699138998272",
+  "keywords":"tab-size,tab-width",
+  "ie_id":"",
+  "chrome_id":"",
   "shown":true
 }
-},{}],76:[function(require,module,exports){
+},{}],81:[function(require,module,exports){
 module.exports={
-  "title":"text-decoration styling",
-  "description":"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)",
-  "spec":"http://www.w3.org/TR/css-text-decor-3/#line-decoration",
-  "status":"cr",
+  "title":"Flexible Box Layout Module",
+  "description":"Method of positioning elements in horizontal or vertical stacks.",
+  "spec":"http://www.w3.org/TR/css3-flexbox/",
+  "status":"wd",
   "links":[
     {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style",
-      "title":"MDN Documentation for text-decoration-style"
+      "url":"http://bennettfeely.com/flexplorer/",
+      "title":"Flexbox CSS generator"
     },
     {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color",
-      "title":"MDN Documentation for text-decoration-color"
+      "url":"http://www.adobe.com/devnet/html5/articles/working-with-flexbox-the-new-spec.html",
+      "title":"Article on using the latest spec"
     },
     {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line",
-      "title":"MDN Documentation for text-decoration-line"
+      "url":"https://dev.opera.com/articles/view/advanced-cross-browser-flexbox/",
+      "title":"Tutorial on cross-browser support"
+    },
+    {
+      "url":"http://philipwalton.github.io/solved-by-flexbox/",
+      "title":"Examples on how to solve common layout problems with flexbox"
+    },
+    {
+      "url":"http://css-tricks.com/snippets/css/a-guide-to-flexbox/",
+      "title":"A Complete Guide to Flexbox"
+    },
+    {
+      "url":"http://the-echoplex.net/flexyboxes/",
+      "title":"Flexbox playground and code generator"
     }
   ],
   "bugs":[
-    
+    {
+      "description":"IE10 and IE11 default values for `flex` are `0 0 auto` rather than `0 1 auto`, as per the draft spec, as of September 2013."
+    },
+    {
+      "description":"In IE10 and IE11, containers with `display: flex` and `flex-direction: column` will not properly calculate their flexed childrens' sizes if the container has `min-height` but no explicit `height` property. [See bug](https://connect.microsoft.com/IE/feedback/details/802625/min-height-and-flexbox-flex-direction-column-dont-work-together-in-ie-10-11-preview)."
+    },
+    {
+      "description":"In Chrome and Safari, the height of (non flex) children are not recognized in percentages. However Firefox and IE recognize and scale the children based on percentage heights. [Chrome bug](http://crbug.com/341310)"
+    },
+    {
+      "description":"Firefox does not support [Flexbox in button elements](https://bugzilla.mozilla.org/show_bug.cgi?id=984869#c2)"
+    },
+    {
+      "description":"[Flexbugs](https://github.com/philipwalton/flexbugs): community-curated list of flexbox issues and cross-browser workarounds for them"
+    }
   ],
   "categories":[
     "CSS3"
@@ -10665,31 +11548,69 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"n",
-      "11":"n"
+      "10":"a x #2",
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
-      "2":"n",
-      "3":"n",
-      "3.5":"n",
-      "3.6":"n",
-      "4":"n",
-      "5":"n",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
+      "2":"a x #1",
+      "3":"a x #1",
+      "3.5":"a x #1",
+      "3.6":"a x #1",
+      "4":"a x #1",
+      "5":"a x #1",
+      "6":"a x #1",
+      "7":"a x #1",
+      "8":"a x #1",
+      "9":"a x #1",
+      "10":"a x #1",
+      "11":"a x #1",
+      "12":"a x #1",
+      "13":"a x #1",
+      "14":"a x #1",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a #3",
+      "23":"a #3",
+      "24":"a #3",
+      "25":"a #3",
+      "26":"a #3",
+      "27":"a #3",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
+      "4":"a x #1",
+      "5":"a x #1",
+      "6":"a x #1",
+      "7":"a x #1",
+      "8":"a x #1",
+      "9":"a x #1",
+      "10":"a x #1",
+      "11":"a x #1",
+      "12":"a x #1",
+      "13":"a x #1",
+      "14":"a x #1",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
       "21":"y x",
       "22":"y x",
       "23":"y x",
@@ -10698,67 +11619,33 @@ module.exports={
       "26":"y x",
       "27":"y x",
       "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y"
-    },
-    "chrome":{
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n x d #1",
-      "27":"n x d #1",
-      "28":"n x d #1",
-      "29":"n x d #1",
-      "30":"n x d #1",
-      "31":"n x d #1",
-      "32":"n x d #1",
-      "33":"n x d #1",
-      "34":"n x d #1",
-      "35":"n x d #1",
-      "36":"n x d #1",
-      "37":"n x d #1",
-      "38":"n x d #1",
-      "39":"n x d #1",
-      "40":"n x d #1",
-      "41":"n x d #1",
-      "42":"n x d #1"
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
     },
     "safari":{
-      "3.1":"n",
-      "3.2":"n",
-      "4":"n",
-      "5":"n",
-      "5.1":"n",
-      "6":"n",
-      "6.1":"n",
-      "7":"n",
-      "7.1":"a x #2",
-      "8":"a x #2"
+      "3.1":"a x #1",
+      "3.2":"a x #1",
+      "4":"a x #1",
+      "5":"a x #1",
+      "5.1":"a x #1",
+      "6":"a x #1",
+      "6.1":"y x",
+      "7":"y x",
+      "7.1":"y x",
+      "8":"y x"
     },
     "opera":{
       "9":"n",
@@ -10771,49 +11658,51 @@ module.exports={
       "11.5":"n",
       "11.6":"n",
       "12":"n",
-      "12.1":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n"
-    },
-    "ios_saf":{
-      "3.2":"n",
-      "4.0-4.1":"n",
-      "4.2-4.3":"n",
-      "5.0-5.1":"n",
-      "6.0-6.1":"n",
-      "7.0-7.1":"n",
-      "8":"a x #2",
-      "8.1":"a x #2"
+      "12.1":"y",
+      "15":"y x",
+      "16":"y x",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
+    },
+    "ios_saf":{
+      "3.2":"a x #1",
+      "4.0-4.1":"a x #1",
+      "4.2-4.3":"a x #1",
+      "5.0-5.1":"a x #1",
+      "6.0-6.1":"a x #1",
+      "7.0-7.1":"y x",
+      "8":"y x",
+      "8.1":"y x"
     },
     "op_mini":{
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"n",
-      "2.2":"n",
-      "2.3":"n",
-      "3":"n",
-      "4":"n",
-      "4.1":"n",
-      "4.2-4.3":"n",
-      "4.4":"n",
-      "4.4.3-4.4.4":"n",
-      "37":"n"
+      "2.1":"a x #1",
+      "2.2":"a x #1",
+      "2.3":"a x #1",
+      "3":"a x #1",
+      "4":"a x #1",
+      "4.1":"a x #1",
+      "4.2-4.3":"a x #1",
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
     },
     "bb":{
-      "7":"n",
-      "10":"n"
+      "7":"a x #1",
+      "10":"y x"
     },
     "op_mob":{
       "10":"n",
@@ -10821,56 +11710,64 @@ module.exports={
       "11.1":"n",
       "11.5":"n",
       "12":"n",
-      "12.1":"n",
-      "24":"n"
+      "12.1":"y",
+      "24":"y"
     },
     "and_chr":{
-      "38":"n"
+      "40":"y"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"y"
     },
     "ie_mob":{
-      "10":"n",
-      "11":"n"
+      "10":"a x #2",
+      "11":"y"
     },
     "and_uc":{
-      "9.9":"n"
+      "9.9":"a x #1"
     }
   },
-  "notes":"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)",
+  "notes":"Most partial support refers to supporting an [older version](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723/) of the specification or an [older syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/).",
   "notes_by_num":{
-    "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags",
-    "2":"Partial support in Safari refers to not supporting the text-decoration-style property."
+    "1":"Only supports the [old flexbox](http://www.w3.org/TR/2009/WD-css3-flexbox-20090723) specification and does not support wrapping.",
+    "2":"Only supports the [2012 syntax](http://www.w3.org/TR/2012/WD-css3-flexbox-20120322/)",
+    "3":"Does not support flex-wrap or flex-flow properties"
   },
-  "usage_perc_y":12.5,
-  "usage_perc_a":5.38,
+  "usage_perc_y":76.29,
+  "usage_perc_a":11.17,
   "ucprefix":false,
   "parent":"",
-  "keywords":"text-decoration-line,text-decoration-style,text-decoration-color",
-  "ie_id":"",
-  "chrome_id":"",
+  "keywords":"flex-box,flex-direction,flex-wrap,flex-flow,flex-grow,flex-basis",
+  "ie_id":"flexbox",
+  "chrome_id":"4837301406400512",
   "shown":true
 }
-},{}],77:[function(require,module,exports){
+},{}],82:[function(require,module,exports){
 module.exports={
-  "title":"CSS text-size-adjust",
-  "description":"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.",
-  "spec":"http://dev.w3.org/csswg/css-size-adjust/",
+  "title":"Font feature settings",
+  "description":"Method of applying advanced typographic and language-specific font features to supported OpenType fonts.",
+  "spec":"http://w3.org/TR/css3-fonts/#font-rend-props",
   "status":"wd",
   "links":[
     {
-      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust",
-      "title":"MDN Docs"
-    }
-  ],
-  "bugs":[
+      "url":"http://ie.microsoft.com/testdrive/Graphics/opentype/",
+      "title":"Demo pages (IE/Firefox only)"
+    },
     {
-      "description":"There is a bug in Webkit-based desktop browsers. If -webkit-text-size-adjust is explicitely set to none, Webkit-based desktop browsers, like Chrome or Safari, instead of ignoring the property, will prevent the user to zoom in or out the Web page."
+      "url":"http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/",
+      "title":"Mozilla hacks article"
     },
     {
-      "description":"If the viewport in IE Phone is set using <meta> element, the value of the CSS text-size-adjust property is ignored."
+      "url":"http://html5accessibility.com/",
+      "title":"Detailed tables on accessability support"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/properties/font-feature-settings",
+      "title":"WebPlatform Docs"
     }
+  ],
+  "bugs":[
+    
   ],
   "categories":[
     "CSS3"
@@ -10882,47 +11779,50 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"n",
-      "11":"n"
+      "10":"y",
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
-      "10":"n",
-      "11":"n",
-      "12":"n",
-      "13":"n",
-      "14":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n",
-      "28":"n",
-      "29":"n",
-      "30":"n",
-      "31":"n",
-      "32":"n",
-      "33":"n",
-      "34":"n",
-      "35":"n",
-      "36":"n"
+      "4":"a x",
+      "5":"a x",
+      "6":"a x",
+      "7":"a x",
+      "8":"a x",
+      "9":"a x",
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
     "chrome":{
       "4":"n",
@@ -10937,41 +11837,42 @@ module.exports={
       "13":"n",
       "14":"n",
       "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n",
-      "28":"n",
-      "29":"n",
-      "30":"n",
-      "31":"n",
-      "32":"n",
-      "33":"n",
-      "34":"n",
-      "35":"n",
-      "36":"n",
-      "37":"n",
-      "38":"n",
-      "39":"n",
-      "40":"n",
-      "41":"n",
-      "42":"n"
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x",
+      "39":"y x",
+      "40":"y x",
+      "41":"y x",
+      "42":"y x",
+      "43":"y x"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
-      "4":"n",
-      "5":"n",
-      "5.1":"n",
-      "6":"n",
+      "4":"a",
+      "5":"a",
+      "5.1":"a",
+      "6":"a",
       "6.1":"n",
       "7":"n",
       "7.1":"n",
@@ -10989,29 +11890,31 @@ module.exports={
       "11.6":"n",
       "12":"n",
       "12.1":"n",
-      "15":"n",
-      "16":"n",
-      "17":"n",
-      "18":"n",
-      "19":"n",
-      "20":"n",
-      "21":"n",
-      "22":"n",
-      "23":"n",
-      "24":"n",
-      "25":"n",
-      "26":"n",
-      "27":"n"
-    },
-    "ios_saf":{
-      "3.2":"n",
-      "4.0-4.1":"n",
-      "4.2-4.3":"n",
-      "5.0-5.1":"y x",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y x",
-      "8":"y x",
-      "8.1":"y x"
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
+    },
+    "ios_saf":{
+      "3.2":"a",
+      "4.0-4.1":"a",
+      "4.2-4.3":"a",
+      "5.0-5.1":"a",
+      "6.0-6.1":"a",
+      "7.0-7.1":"n",
+      "8":"n",
+      "8.1":"n"
     },
     "op_mini":{
       "5.0-8.0":"n"
@@ -11024,13 +11927,13 @@ module.exports={
       "4":"n",
       "4.1":"n",
       "4.2-4.3":"n",
-      "4.4":"n",
-      "4.4.3-4.4.4":"n",
-      "37":"n"
+      "4.4":"y x",
+      "4.4.3-4.4.4":"y x",
+      "37":"y x"
     },
     "bb":{
       "7":"n",
-      "10":"n"
+      "10":"y x"
     },
     "op_mob":{
       "10":"n",
@@ -11039,151 +11942,148 @@ module.exports={
       "11.5":"n",
       "12":"n",
       "12.1":"n",
-      "24":"n"
+      "24":"y x"
     },
     "and_chr":{
-      "38":"n"
+      "40":"y x"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"y x"
     },
     "ie_mob":{
-      "10":"y x",
-      "11":"y x"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
       "9.9":"y x"
     }
   },
-  "notes":"",
+  "notes":"Partial support in older Firefox versions refers to using an older syntax. Partial support in older Chrome versions refers to lacking support in Mac OS X. ",
   "notes_by_num":{
     
   },
-  "usage_perc_y":11.71,
-  "usage_perc_a":0,
+  "usage_perc_y":71.96,
+  "usage_perc_a":1.34,
   "ucprefix":false,
   "parent":"",
-  "keywords":"",
+  "keywords":"font-feature,font-feature-settings,kern,kerning,font-variant-alternates,ligatures,font-variant-ligatures",
   "ie_id":"",
   "chrome_id":"",
   "shown":true
 }
-},{}],78:[function(require,module,exports){
+},{}],83:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 Transforms",
-  "description":"Method of transforming an element including rotating, scaling, etc.",
-  "spec":"http://www.w3.org/TR/css3-2d-transforms/",
+  "title":"Full Screen API",
+  "description":"API for allowing content (like a video or canvas element) to take up the entire screen.",
+  "spec":"http://www.w3.org/TR/fullscreen/",
   "status":"wd",
   "links":[
     {
-      "url":"http://www.westciv.com/tools/transforms/",
-      "title":"Live editor"
-    },
-    {
-      "url":"https://developer.mozilla.org/en/CSS/-moz-transform",
+      "url":"https://developer.mozilla.org/en/DOM/Using_full-screen_mode",
       "title":"MDN article"
     },
     {
-      "url":"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/",
-      "title":"Workaround script for IE"
-    },
-    {
-      "url":"http://www.css3files.com/transform/",
-      "title":"Information page"
-    },
-    {
-      "url":"http://www.useragentman.com/IETransformsTranslator/",
-      "title":"Converter for IE"
+      "url":"http://jlongster.com/2011/11/21/canvas.html",
+      "title":"Blog post"
     },
     {
-      "url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",
-      "title":"has.js test"
+      "url":"http://hacks.mozilla.org/2012/01/using-the-fullscreen-api-in-web-browsers/",
+      "title":"Mozilla hacks article"
     },
     {
-      "url":"http://docs.webplatform.org/wiki/css/transforms/transform",
+      "url":"http://docs.webplatform.org/wiki/dom/Element/requestFullscreen",
       "title":"WebPlatform Docs"
     }
   ],
   "bugs":[
     {
-      "description":"Scaling transforms in Android 2.3 fails to scale element background images."
+      "description":"IE 11 doesn't allow going to fullscreen mode when the event that triggers `msRequestFullscreen()` is a `keydown` or `pointerdown` event (`keypress` and `click` do work)"
     },
     {
-      "description":"Firefox and IE don't support CSS transforms on SVG elements (though SVG transform attributes do work)."
+      "description":"Safari blocks access to keyboard events in fullscreen mode (as a security measure)."
     },
     {
-      "description":"Transforms may break position:fixed styles of contained elements"
+      "description":"IE 11 does not allow scrolling when document.documentElement is set to full screen."
+    },
+    {
+      "description":"IE 11 does not properly support fullscreen when opening from an iframe."
+    },
+    {
+      "description":"Opera 12.1 uses the older specificaton's `:fullscreen-ancestor` pseudo-class instead of the  the `::backdrop` pseudo-element."
     }
   ],
   "categories":[
-    "CSS3"
+    "JS API"
   ],
   "stats":{
     "ie":{
       "5.5":"n",
-      "6":"p",
-      "7":"p",
-      "8":"p",
-      "9":"y x",
-      "10":"y",
-      "11":"y"
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"y x",
+      "TP":"y x"
     },
     "firefox":{
       "2":"n",
       "3":"n",
-      "3.5":"y x",
-      "3.6":"y x",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x",
+      "30":"a x",
+      "31":"a x",
+      "32":"a x",
+      "33":"a x",
+      "34":"a x",
+      "35":"a x",
+      "36":"a x",
+      "37":"a x",
+      "38":"a x"
     },
     "chrome":{
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
       "20":"y x",
       "21":"y x",
       "22":"y x",
@@ -11200,20 +12100,21 @@ module.exports={
       "33":"y x",
       "34":"y x",
       "35":"y x",
-      "36":"y",
-      "37":"y",
-      "38":"y",
-      "39":"y",
-      "40":"y",
-      "41":"y",
-      "42":"y"
+      "36":"y x",
+      "37":"y x",
+      "38":"y x",
+      "39":"y x",
+      "40":"y x",
+      "41":"y x",
+      "42":"y x",
+      "43":"y x"
     },
     "safari":{
-      "3.1":"y x",
-      "3.2":"y x",
-      "4":"y x",
-      "5":"y x",
-      "5.1":"y x",
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"a x",
       "6":"y x",
       "6.1":"y x",
       "7":"y x",
@@ -11224,13 +12125,13 @@ module.exports={
       "9":"n",
       "9.5-9.6":"n",
       "10.0-10.1":"n",
-      "10.5":"y x",
-      "10.6":"y x",
-      "11":"y x",
-      "11.1":"y x",
-      "11.5":"y x",
-      "11.6":"y x",
-      "12":"y x",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
       "12.1":"y",
       "15":"y x",
       "16":"y x",
@@ -11240,116 +12141,93 @@ module.exports={
       "20":"y x",
       "21":"y x",
       "22":"y x",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y"
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
     },
     "ios_saf":{
-      "3.2":"y x",
-      "4.0-4.1":"y x",
-      "4.2-4.3":"y x",
-      "5.0-5.1":"y x",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y x",
-      "8":"y x",
-      "8.1":"y x"
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"n",
+      "8":"n",
+      "8.1":"n"
     },
     "op_mini":{
       "5.0-8.0":"n"
     },
     "android":{
-      "2.1":"y x",
-      "2.2":"y x",
-      "2.3":"y x",
-      "3":"y x",
-      "4":"y x",
-      "4.1":"y x",
-      "4.2-4.3":"y x",
-      "4.4":"y x",
-      "4.4.3-4.4.4":"y x",
-      "37":"y"
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
     },
     "bb":{
-      "7":"y x",
-      "10":"y x"
+      "7":"n",
+      "10":"a"
     },
     "op_mob":{
       "10":"n",
-      "11":"y",
-      "11.1":"y",
-      "11.5":"y",
-      "12":"y",
-      "12.1":"y",
-      "24":"y"
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"y x"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y x"
     },
     "and_ff":{
-      "32":"y"
+      "33":"a x"
     },
     "ie_mob":{
-      "10":"y",
-      "11":"y"
+      "10":"n",
+      "11":"y x"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"n"
     }
   },
-  "notes":"The scale transform can be emulated in IE < 9 using Microsoft's \"zoom\" extension, others are (not easily) possible using the MS Matrix filter",
+  "notes":"Partial support refers to supporting an earlier draft of the spec.",
   "notes_by_num":{
     
   },
-  "usage_perc_y":90.59,
-  "usage_perc_a":0,
+  "usage_perc_y":54.48,
+  "usage_perc_a":12.24,
   "ucprefix":false,
   "parent":"",
-  "keywords":"transformation,translate,rotation,rotate,scale,css-transforms",
-  "ie_id":"transforms",
-  "chrome_id":"6437640580628480",
+  "keywords":"full-screen",
+  "ie_id":"fullscreenapi",
+  "chrome_id":"5259513871466496",
   "shown":true
 }
-},{}],79:[function(require,module,exports){
+},{}],84:[function(require,module,exports){
 module.exports={
-  "title":"CSS3 3D Transforms",
-  "description":"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.",
-  "spec":"http://www.w3.org/TR/css3-3d-transforms/",
+  "title":"Intrinsic & Extrinsic Sizing",
+  "description":"Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.",
+  "spec":"http://www.w3.org/TR/css3-sizing/",
   "status":"wd",
   "links":[
     {
-      "url":"http://css3.bradshawenterprises.com/flip/",
-      "title":"Multi-browser demo"
-    },
-    {
-      "url":"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/",
-      "title":"Mozilla hacks article"
-    },
-    {
-      "url":"http://thewebrocks.com/demos/3D-css-tester/",
-      "title":"3D CSS Tester"
-    },
-    {
-      "url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",
-      "title":"has.js test"
-    },
-    {
-      "url":"http://docs.webplatform.org/wiki/css/transforms/transform",
-      "title":"WebPlatform Docs"
-    },
-    {
-      "url":"http://desandro.github.io/3dtransforms/",
-      "title":"Intro to CSS 3D transforms"
+      "url":"http://demosthenes.info/blog/662/Design-From-the-Inside-Out-With-CSS-MinContent",
+      "title":"Min-Content tutorial"
     }
   ],
   "bugs":[
-    {
-      "description":"Some configurations of Linux and older Windows machines (those without WebGL support) have trouble with 3D transforms and will treat them as if `perspective` was set as `none`."
-    },
-    {
-      "description":"Firefox on Windows [incorrectly renders plugin content within no-op 3D transforms](https://bugzilla.mozilla.org/show_bug.cgi?id=1048279)."
-    }
+    
   ],
   "categories":[
     "CSS3"
@@ -11361,47 +12239,50 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"a",
-      "11":"a"
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
     "firefox":{
       "2":"n",
       "3":"n",
       "3.5":"n",
       "3.6":"n",
-      "4":"n",
-      "5":"n",
-      "6":"n",
-      "7":"n",
-      "8":"n",
-      "9":"n",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
       "10":"y x",
       "11":"y x",
       "12":"y x",
       "13":"y x",
       "14":"y x",
       "15":"y x",
-      "16":"y",
-      "17":"y",
-      "18":"y",
-      "19":"y",
-      "20":"y",
-      "21":"y",
-      "22":"y",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y",
-      "28":"y",
-      "29":"y",
-      "30":"y",
-      "31":"y",
-      "32":"y",
-      "33":"y",
-      "34":"y",
-      "35":"y",
-      "36":"y"
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x"
     },
     "chrome":{
       "4":"n",
@@ -11412,16 +12293,16 @@ module.exports={
       "9":"n",
       "10":"n",
       "11":"n",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
       "22":"y x",
       "23":"y x",
       "24":"y x",
@@ -11436,21 +12317,22 @@ module.exports={
       "33":"y x",
       "34":"y x",
       "35":"y x",
-      "36":"y",
-      "37":"y",
-      "38":"y",
-      "39":"y",
-      "40":"y",
-      "41":"y",
-      "42":"y"
+      "36":"y x",
+      "37":"y x",
+      "38":"y x",
+      "39":"y x",
+      "40":"y x",
+      "41":"y x",
+      "42":"y x",
+      "43":"y x"
     },
     "safari":{
       "3.1":"n",
       "3.2":"n",
-      "4":"y x",
-      "5":"y x",
-      "5.1":"y x",
-      "6":"y x",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
       "6.1":"y x",
       "7":"y x",
       "7.1":"y x",
@@ -11476,18 +12358,20 @@ module.exports={
       "20":"y x",
       "21":"y x",
       "22":"y x",
-      "23":"y",
-      "24":"y",
-      "25":"y",
-      "26":"y",
-      "27":"y"
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
     },
     "ios_saf":{
-      "3.2":"y x",
-      "4.0-4.1":"y x",
-      "4.2-4.3":"y x",
-      "5.0-5.1":"y x",
-      "6.0-6.1":"y x",
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
       "7.0-7.1":"y x",
       "8":"y x",
       "8.1":"y x"
@@ -11499,16 +12383,16 @@ module.exports={
       "2.1":"n",
       "2.2":"n",
       "2.3":"n",
-      "3":"y x",
-      "4":"y x",
-      "4.1":"y x",
-      "4.2-4.3":"y x",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
       "4.4":"y x",
       "4.4.3-4.4.4":"y x",
-      "37":"y"
+      "37":"y x"
     },
     "bb":{
-      "7":"y x",
+      "7":"n",
       "10":"y x"
     },
     "op_mob":{
@@ -11518,60 +12402,72 @@ module.exports={
       "11.5":"n",
       "12":"n",
       "12.1":"n",
-      "24":"y"
+      "24":"y x"
     },
     "and_chr":{
-      "38":"y"
+      "40":"y x"
     },
     "and_ff":{
-      "32":"y"
+      "33":"y x"
     },
     "ie_mob":{
-      "10":"a",
-      "11":"a"
+      "10":"n",
+      "11":"n"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"n"
     }
   },
-  "notes":"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.",
+  "notes":"Prefixes are on the values, not the property names (e.g. -webkit-min-content) Firefox currently supports the \"-moz-available\" property rather than \"-moz-fill-available\".",
   "notes_by_num":{
     
   },
-  "usage_perc_y":77.64,
-  "usage_perc_a":9.87,
+  "usage_perc_y":68.21,
+  "usage_perc_a":0,
   "ucprefix":false,
   "parent":"",
-  "keywords":"css 3d,3dtransforms,translate3d,backface visibility,perspective",
-  "ie_id":"transforms,csstransformspreserve3d",
-  "chrome_id":"6437640580628480",
+  "keywords":"fill-available,max-content,min-content,fit-content,contain-floats",
+  "ie_id":"cssintrinsicsizing",
+  "chrome_id":"5901353784180736",
   "shown":true
 }
-},{}],80:[function(require,module,exports){
+},{}],85:[function(require,module,exports){
 module.exports={
-  "title":"CSS user-select: none",
-  "description":"Method of preventing text/element selection using CSS. ",
-  "spec":"https://developer.mozilla.org/en-US/docs/CSS/user-select",
-  "status":"unoff",
-  "links":[
-    {
-      "url":"https://developer.mozilla.org/en-US/docs/CSS/user-select",
-      "title":"MDN article"
+  "title":"CSS3 Multiple column layout",
+  "description":"Method of flowing information in multiple columns",
+  "spec":"http://www.w3.org/TR/css3-multicol/",
+  "status":"cr",
+  "links":[
+    {
+      "url":"https://dev.opera.com/articles/view/css3-multi-column-layout/",
+      "title":"Dev.Opera article"
     },
     {
-      "url":"http://css-tricks.com/almanac/properties/u/user-select/",
-      "title":"CSS Tricks article"
+      "url":"http://webdesign.tutsplus.com/tutorials/htmlcss-tutorials/an-introduction-to-the-css3-multiple-column-layout-module/",
+      "title":"Introduction page"
     },
     {
-      "url":"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx",
-      "title":"MSDN Documentation"
+      "url":"http://docs.webplatform.org/wiki/css/properties/column-width",
+      "title":"WebPlatform Docs"
+    },
+    {
+      "url":"https://github.com/BetleyWhitehorne/CSS3MultiColumn",
+      "title":"Polyfill"
     }
   ],
   "bugs":[
-    
+    {
+      "description":"In Firefox, the property `column-span` (or `-moz-column-span`) does not yet work. See [the bug](https://bugzilla.mozilla.org/show_bug.cgi?id=616436)."
+    },
+    {
+      "description":"In Chrome, the `-webkit-column-count` directive does not yet work with print stylesheets. See the [following bug in Chromium](https://code.google.com/p/chromium/issues/detail?id=99358)."
+    },
+    {
+      "description":"Chrome is reported to incorrectly calculate the container height, and often breaks on margins, padding, and can display 1px of the next column at the bottom of the previous column."
+    }
   ],
   "categories":[
-    "CSS"
+    "CSS3"
   ],
   "stats":{
     "ie":{
@@ -11580,100 +12476,104 @@ module.exports={
       "7":"n",
       "8":"n",
       "9":"n",
-      "10":"y x",
-      "11":"y x"
+      "10":"y",
+      "11":"y",
+      "TP":"y"
     },
     "firefox":{
-      "2":"y x",
-      "3":"y x",
-      "3.5":"y x",
-      "3.6":"y x",
-      "4":"y x",
-      "5":"y x",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x"
+      "2":"a x",
+      "3":"a x",
+      "3.5":"a x",
+      "3.6":"a x",
+      "4":"a x",
+      "5":"a x",
+      "6":"a x",
+      "7":"a x",
+      "8":"a x",
+      "9":"a x",
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x",
+      "30":"a x",
+      "31":"a x",
+      "32":"a x",
+      "33":"a x",
+      "34":"a x",
+      "35":"a x",
+      "36":"a x",
+      "37":"a x",
+      "38":"a x"
     },
     "chrome":{
-      "4":"u",
-      "5":"u",
-      "6":"y x",
-      "7":"y x",
-      "8":"y x",
-      "9":"y x",
-      "10":"y x",
-      "11":"y x",
-      "12":"y x",
-      "13":"y x",
-      "14":"y x",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x",
-      "28":"y x",
-      "29":"y x",
-      "30":"y x",
-      "31":"y x",
-      "32":"y x",
-      "33":"y x",
-      "34":"y x",
-      "35":"y x",
-      "36":"y x",
-      "37":"y x",
-      "38":"y x",
-      "39":"y x",
-      "40":"y x",
-      "41":"y x",
-      "42":"y x"
+      "4":"a x",
+      "5":"a x",
+      "6":"a x",
+      "7":"a x",
+      "8":"a x",
+      "9":"a x",
+      "10":"a x",
+      "11":"a x",
+      "12":"a x",
+      "13":"a x",
+      "14":"a x",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x",
+      "30":"a x",
+      "31":"a x",
+      "32":"a x",
+      "33":"a x",
+      "34":"a x",
+      "35":"a x",
+      "36":"a x",
+      "37":"a x",
+      "38":"a x",
+      "39":"a x",
+      "40":"a x",
+      "41":"a x",
+      "42":"a x",
+      "43":"a x"
     },
     "safari":{
-      "3.1":"y x",
-      "3.2":"y x",
-      "4":"y x",
-      "5":"y x",
-      "5.1":"y x",
-      "6":"y x",
-      "6.1":"y x",
-      "7":"y x",
-      "7.1":"y x",
-      "8":"y x"
+      "3.1":"a x",
+      "3.2":"a x",
+      "4":"a x",
+      "5":"a x",
+      "5.1":"a x",
+      "6":"a x",
+      "6.1":"a x",
+      "7":"a x",
+      "7.1":"a x",
+      "8":"a x"
     },
     "opera":{
       "9":"n",
@@ -11682,802 +12582,2854 @@ module.exports={
       "10.5":"n",
       "10.6":"n",
       "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "11.6":"n",
-      "12":"n",
-      "12.1":"n",
-      "15":"y x",
-      "16":"y x",
-      "17":"y x",
-      "18":"y x",
-      "19":"y x",
-      "20":"y x",
-      "21":"y x",
-      "22":"y x",
-      "23":"y x",
-      "24":"y x",
-      "25":"y x",
-      "26":"y x",
-      "27":"y x"
+      "11.1":"y",
+      "11.5":"y",
+      "11.6":"y",
+      "12":"y",
+      "12.1":"y",
+      "15":"a x",
+      "16":"a x",
+      "17":"a x",
+      "18":"a x",
+      "19":"a x",
+      "20":"a x",
+      "21":"a x",
+      "22":"a x",
+      "23":"a x",
+      "24":"a x",
+      "25":"a x",
+      "26":"a x",
+      "27":"a x",
+      "28":"a x",
+      "29":"a x"
     },
     "ios_saf":{
-      "3.2":"y x",
-      "4.0-4.1":"y x",
-      "4.2-4.3":"y x",
-      "5.0-5.1":"y x",
-      "6.0-6.1":"y x",
-      "7.0-7.1":"y x",
-      "8":"y x",
-      "8.1":"y x"
-    },
-    "op_mini":{
-      "5.0-8.0":"n"
-    },
+      "3.2":"a x",
+      "4.0-4.1":"a x",
+      "4.2-4.3":"a x",
+      "5.0-5.1":"a x",
+      "6.0-6.1":"a x",
+      "7.0-7.1":"a x",
+      "8":"a x",
+      "8.1":"a x"
+    },
+    "op_mini":{
+      "5.0-8.0":"y"
+    },
     "android":{
-      "2.1":"y x",
-      "2.2":"y x",
-      "2.3":"y x",
-      "3":"y x",
-      "4":"y x",
-      "4.1":"y x",
-      "4.2-4.3":"y x",
-      "4.4":"y x",
-      "4.4.3-4.4.4":"y x",
-      "37":"y x"
+      "2.1":"a x",
+      "2.2":"a x",
+      "2.3":"a x",
+      "3":"a x",
+      "4":"a x",
+      "4.1":"a x",
+      "4.2-4.3":"a x",
+      "4.4":"a x",
+      "4.4.3-4.4.4":"a x",
+      "37":"a x"
     },
     "bb":{
-      "7":"y x",
-      "10":"y x"
+      "7":"a x",
+      "10":"a x"
     },
     "op_mob":{
       "10":"n",
       "11":"n",
-      "11.1":"n",
-      "11.5":"n",
-      "12":"n",
-      "12.1":"n",
-      "24":"y x"
+      "11.1":"y",
+      "11.5":"y",
+      "12":"y",
+      "12.1":"y",
+      "24":"a x"
     },
     "and_chr":{
-      "38":"y x"
+      "40":"a x"
     },
     "and_ff":{
-      "32":"y x"
+      "33":"a x"
     },
     "ie_mob":{
-      "10":"y x",
-      "11":"y x"
+      "10":"y",
+      "11":"y"
     },
     "and_uc":{
-      "9.9":"y x"
+      "9.9":"a x"
     }
   },
-  "notes":"Currently the user-select property does not appear in any W3C specification. Support information here is only for \"none\" value, not others.",
+  "notes":"Partial support refers to not supporting the `break-before`, `break-after`, `break-inside` properties. Webkit browsers do have equivalent support for the non-standard `-webkit-column-break-*` properties while Firefox supports `page-break-*` to accomplish the same result.",
   "notes_by_num":{
     
   },
-  "usage_perc_y":88.21,
-  "usage_perc_a":0,
+  "usage_perc_y":14.04,
+  "usage_perc_a":76.54,
   "ucprefix":false,
   "parent":"",
-  "keywords":"",
-  "ie_id":"",
-  "chrome_id":"",
+  "keywords":"column-count",
+  "ie_id":"multicolumnfullsupport",
+  "chrome_id":"6526151266664448",
   "shown":true
 }
-},{}],81:[function(require,module,exports){
-"use strict";
-
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  child.__proto__ = parent;
-};
-
-var Container = require("./container");
-
-var AtRule = (function (Container) {
-  var AtRule = function AtRule(defaults) {
-    this.type = "atrule";
-    Container.call(this, defaults);
-  };
-
-  _extends(AtRule, Container);
-
-  _classProps(AtRule, null, {
-    stringify: {
-      writable: true,
-
-
-      // Stringify at-rule
-      value: function (builder, semicolon) {
-        var name = "@" + this.name;
-        var params = this.params ? this.stringifyRaw("params") : "";
-
-        if (typeof (this.afterName) != "undefined") {
-          name += this.afterName;
-        } else if (params) {
-          name += " ";
-        }
-
-        if (this.childs) {
-          this.stringifyBlock(builder, name + params);
-        } else {
-          var before = this.style("beforeRule");
-          if (before) builder(before);
-          var end = (this.between || "") + (semicolon ? ";" : "");
-          builder(name + params + end, this);
-        }
-      }
-    },
-    append: {
-      writable: true,
-
-
-      // Hack to mark, that at-rule contains childs
-      value: function (child) {
-        if (!this.childs) this.childs = [];
-        return Container.prototype.append.call(this, child);
-      }
-    },
-    prepend: {
-      writable: true,
-
-
-      // Hack to mark, that at-rule contains childs
-      value: function (child) {
-        if (!this.childs) this.childs = [];
-        return Container.prototype.prepend.call(this, child);
-      }
-    },
-    insertBefore: {
-      writable: true,
-
-
-      // Hack to mark, that at-rule contains childs
-      value: function (exist, add) {
-        if (!this.childs) this.childs = [];
-        return Container.prototype.insertBefore.call(this, exist, add);
-      }
+},{}],86:[function(require,module,exports){
+module.exports={
+  "title":"CSS3 object-fit/object-position",
+  "description":"Method of specifying how an object (image or video) should fit inside its box. object-fit options include \"contain\" (fit according to aspect ratio), \"fill\" (stretches object to fill) and \"cover\" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.",
+  "spec":"http://www.w3.org/TR/css3-images/",
+  "status":"cr",
+  "links":[
+    {
+      "url":"https://dev.opera.com/articles/view/css3-object-fit-object-position/",
+      "title":"Dev.Opera article"
     },
-    insertAfter: {
-      writable: true,
-
-
-      // Hack to mark, that at-rule contains childs
-      value: function (exist, add) {
-        if (!this.childs) this.childs = [];
-        return Container.prototype.insertAfter.call(this, exist, add);
-      }
-    }
-  });
-
-  return AtRule;
-})(Container);
-
-module.exports = AtRule;
-},{"./container":83}],82:[function(require,module,exports){
-"use strict";
-
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  child.__proto__ = parent;
-};
-
-var Node = require("./node");
-
-var Comment = (function (Node) {
-  var Comment = function Comment(defaults) {
-    this.type = "comment";
-    Node.call(this, defaults);
-  };
-
-  _extends(Comment, Node);
-
-  _classProps(Comment, null, {
-    styleMap: {
-      writable: true,
-      value: function () {
-        return {
-          commentLeft: this.left,
-          commentRight: this.right
-        };
-      }
+    {
+      "url":"http://docs.webplatform.org/wiki/css/properties/object-fit",
+      "title":"WebPlatform Docs"
     },
-    stringify: {
-      writable: true,
-
-
-      // Stringify declaration
-      value: function (builder) {
-        if (this.before) builder(this.before);
-        var left = this.style("commentLeft");
-        var right = this.style("commentRight");
-        builder("/*" + left + this.text + right + "*/", this);
-      }
-    }
-  });
-
-  return Comment;
-})(Node);
-
-module.exports = Comment;
-},{"./node":89}],83:[function(require,module,exports){
-"use strict";
-
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
+    {
+      "url":"https://github.com/anselmh/object-fit",
+      "title":"object-fit JavaScript-Polyfill"
     }
-  });
-  child.__proto__ = parent;
-};
-
-var Node = require("./node");
-var Declaration = require("./declaration");
-
-var Container = (function (Node) {
-  var Container = function Container() {
-    Node.apply(this, arguments);
-  };
-
-  _extends(Container, Node);
-
-  _classProps(Container, null, {
-    styleMap: {
-      writable: true,
-      value: function () {
-        var style = {
-          beforeRule: this.before,
-          beforeOpen: this.between
-        };
-        if (this.childs && this.childs.length) {
-          style.beforeClose = this.after;
-        } else {
-          style.emptyBody = this.after;
-        }
-        return style;
-      }
-    },
-    stringifyContent: {
-      writable: true,
-
-
-      // Stringify container childs
-      value: function (builder) {
-        if (!this.childs) return;
-
-        var i, last = this.childs.length - 1;
-        while (last > 0) {
-          if (this.childs[last].type != "comment") break;
-          last -= 1;
-        }
-
-        for (i = 0; i < this.childs.length; i++) {
-          this.childs[i].stringify(builder, last != i || this.semicolon);
-        }
-      }
-    },
-    stringifyBlock: {
-      writable: true,
-
-
-      // Stringify node with start (for example, selector) and brackets block
-      // with child inside
-      value: function (builder, start) {
-        var before = this.style("beforeRule");
-        if (before) builder(before);
-        builder(start + this.style("beforeOpen") + "{", this, "start");
-
-        var after;
-        if (this.childs && this.childs.length) {
-          this.stringifyContent(builder);
-          after = this.style("beforeClose");
-        } else {
-          after = this.style("emptyBody");
-        }
-
-        if (after) builder(after);
-        builder("}", this, "end");
-      }
+  ],
+  "bugs":[
+    
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "TP":"n"
     },
-    push: {
-      writable: true,
-
-
-      // Add child to end of list without any checks.
-      // Please, use `append()` method, `push()` is mostly for parser.
-      value: function (child) {
-        child.parent = this;
-        this.childs.push(child);
-        return this;
-      }
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"y",
+      "37":"y",
+      "38":"y"
     },
-    each: {
-      writable: true,
-
-
-      // Execute `callback` on every child element. First arguments will be child
-      // node, second will be index.
-      //
-      //   css.each( (rule, i) => {
-      //       console.log(rule.type + ' at ' + i);
-      //   });
-      //
-      // It is safe for add and remove elements to list while iterating:
-      //
-      //  css.each( (rule) => {
-      //      css.insertBefore( rule, addPrefix(rule) );
-      //      # On next iteration will be next rule, regardless of that
-      //      # list size was increased
-      //  });
-      value: function (callback) {
-        if (!this.lastEach) this.lastEach = 0;
-        if (!this.indexes) this.indexes = {};
-
-        this.lastEach += 1;
-        var id = this.lastEach;
-        this.indexes[id] = 0;
-
-        if (!this.childs) return;
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"n",
+      "7":"n",
+      "7.1":"a #1",
+      "8":"a #1"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"y x",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "11.6":"y x",
+      "12":"y x",
+      "12.1":"y x",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
+    },
+    "ios_saf":{
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"n",
+      "8":"a #1",
+      "8.1":"a #1"
+    },
+    "op_mini":{
+      "5.0-8.0":"y x"
+    },
+    "android":{
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
+    },
+    "bb":{
+      "7":"n",
+      "10":"n"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "12":"y x",
+      "12.1":"y x",
+      "24":"y"
+    },
+    "and_chr":{
+      "40":"y"
+    },
+    "and_ff":{
+      "33":"n"
+    },
+    "ie_mob":{
+      "10":"n",
+      "11":"n"
+    },
+    "and_uc":{
+      "9.9":"n"
+    }
+  },
+  "notes":"",
+  "notes_by_num":{
+    "1":"Partial support in Safari refers to support for `object-fit` but not `object-position`."
+  },
+  "usage_perc_y":46.87,
+  "usage_perc_a":6.79,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"objectfit,objectposition",
+  "ie_id":"objectfitandobjectposition",
+  "chrome_id":"5302669702856704",
+  "shown":true
+}
+},{}],87:[function(require,module,exports){
+module.exports={
+  "title":"Pointer events",
+  "description":"This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated \"pointer-events\" CSS property.",
+  "spec":"http://www.w3.org/TR/pointerevents/",
+  "status":"cr",
+  "links":[
+    {
+      "url":"http://blogs.msdn.com/b/ie/archive/2011/09/20/touch-input-for-ie10-and-metro-style-apps.aspx",
+      "title":"Implementation of Pointer Events in IE10"
+    },
+    {
+      "url":"http://blogs.msdn.com/b/eternalcoding/archive/2013/01/16/hand-js-a-polyfill-for-supporting-pointer-events-on-every-browser.aspx",
+      "title":"Hand.js, the polyfill for browsers only supporting Touch Events"
+    },
+    {
+      "url":"http://blogs.msdn.com/b/davrous/archive/2013/02/20/handling-touch-in-your-html5-apps-thanks-to-the-pointer-events-of-ie10-and-windows-8.aspx",
+      "title":"Article & tutorial"
+    }
+  ],
+  "bugs":[
+    
+  ],
+  "categories":[
+    "DOM",
+    "JS API"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"a x",
+      "11":"y",
+      "TP":"y"
+    },
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"p",
+      "7":"p",
+      "8":"p",
+      "9":"p",
+      "10":"p",
+      "11":"p",
+      "12":"p",
+      "13":"p",
+      "14":"p",
+      "15":"p",
+      "16":"p",
+      "17":"p",
+      "18":"p",
+      "19":"p",
+      "20":"p",
+      "21":"p",
+      "22":"p",
+      "23":"p",
+      "24":"p",
+      "25":"p",
+      "26":"p",
+      "27":"p",
+      "28":"p",
+      "29":"p",
+      "30":"p",
+      "31":"p",
+      "32":"p",
+      "33":"p",
+      "34":"p",
+      "35":"p",
+      "36":"p",
+      "37":"p",
+      "38":"p"
+    },
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"p",
+      "23":"p",
+      "24":"p",
+      "25":"p",
+      "26":"p",
+      "27":"p",
+      "28":"p",
+      "29":"p",
+      "30":"p",
+      "31":"p",
+      "32":"p",
+      "33":"p",
+      "34":"p",
+      "35":"p",
+      "36":"p",
+      "37":"p",
+      "38":"p",
+      "39":"p",
+      "40":"p",
+      "41":"p",
+      "42":"p",
+      "43":"p"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"u",
+      "7":"u",
+      "7.1":"u",
+      "8":"u"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"p",
+      "16":"p",
+      "17":"p",
+      "18":"p",
+      "19":"p",
+      "20":"p",
+      "21":"p",
+      "22":"p",
+      "23":"p",
+      "24":"p",
+      "25":"p",
+      "26":"p",
+      "27":"p",
+      "28":"p",
+      "29":"p"
+    },
+    "ios_saf":{
+      "3.2":"p",
+      "4.0-4.1":"p",
+      "4.2-4.3":"p",
+      "5.0-5.1":"p",
+      "6.0-6.1":"p",
+      "7.0-7.1":"p",
+      "8":"p",
+      "8.1":"p"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"p",
+      "2.2":"p",
+      "2.3":"p",
+      "3":"p",
+      "4":"p",
+      "4.1":"p",
+      "4.2-4.3":"p",
+      "4.4":"p",
+      "4.4.3-4.4.4":"p",
+      "37":"p"
+    },
+    "bb":{
+      "7":"p",
+      "10":"p"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"p",
+      "11.1":"p",
+      "11.5":"p",
+      "12":"p",
+      "12.1":"p",
+      "24":"p"
+    },
+    "and_chr":{
+      "40":"p"
+    },
+    "and_ff":{
+      "33":"p"
+    },
+    "ie_mob":{
+      "10":"a x",
+      "11":"y"
+    },
+    "and_uc":{
+      "9.9":"p"
+    }
+  },
+  "notes":"Partial support in IE10 refers the lack of pointerenter and pointerleave events. Firefox Nightly provides 'dom.w3c_pointer_events.enabled' option to support this specification starting with version 28.",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":8.74,
+  "usage_perc_a":1.97,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"pointerdown,pointermove,pointerup,pointercancel,pointerover,pointerout,pointerenter,pointerleave",
+  "ie_id":"pointerevents",
+  "chrome_id":"4504699138998272",
+  "shown":true
+}
+},{}],88:[function(require,module,exports){
+module.exports={
+  "title":"text-decoration styling",
+  "description":"Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. `text-decoration: line-through dashed blue`) or as single properties (e.g. `text-decoration-color: blue`)",
+  "spec":"http://www.w3.org/TR/css-text-decor-3/#line-decoration",
+  "status":"cr",
+  "links":[
+    {
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-style",
+      "title":"MDN Documentation for text-decoration-style"
+    },
+    {
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-color",
+      "title":"MDN Documentation for text-decoration-color"
+    },
+    {
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-decoration-line",
+      "title":"MDN Documentation for text-decoration-line"
+    }
+  ],
+  "bugs":[
+    
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "TP":"n"
+    },
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n x d #1",
+      "27":"n x d #1",
+      "28":"n x d #1",
+      "29":"n x d #1",
+      "30":"n x d #1",
+      "31":"n x d #1",
+      "32":"n x d #1",
+      "33":"n x d #1",
+      "34":"n x d #1",
+      "35":"n x d #1",
+      "36":"n x d #1",
+      "37":"n x d #1",
+      "38":"n x d #1",
+      "39":"n x d #1",
+      "40":"n x d #1",
+      "41":"n x d #1",
+      "42":"n x d #1",
+      "43":"n x d #1"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"n",
+      "7":"n",
+      "7.1":"a x #2",
+      "8":"a x #2"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n"
+    },
+    "ios_saf":{
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"n",
+      "8":"a x #2",
+      "8.1":"a x #2"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
+    },
+    "bb":{
+      "7":"n",
+      "10":"n"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"n"
+    },
+    "and_chr":{
+      "40":"n"
+    },
+    "and_ff":{
+      "33":"y x"
+    },
+    "ie_mob":{
+      "10":"n",
+      "11":"n"
+    },
+    "and_uc":{
+      "9.9":"n"
+    }
+  },
+  "notes":"All browsers support the CSS2 version of `text-decoration`, which matches only the `text-decoration-line` values (`underline`, etc.)",
+  "notes_by_num":{
+    "1":"Enabled in Chrome through the \"experimental Web Platform features\" flag in chrome://flags",
+    "2":"Partial support in Safari refers to not supporting the text-decoration-style property."
+  },
+  "usage_perc_y":11.83,
+  "usage_perc_a":6.79,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"text-decoration-line,text-decoration-style,text-decoration-color",
+  "ie_id":"",
+  "chrome_id":"",
+  "shown":true
+}
+},{}],89:[function(require,module,exports){
+module.exports={
+  "title":"text-emphasis styling",
+  "description":"Method of using small symbols next to each glyph to emphasize a run of text, commonly used in East Asian languages. The `text-emphasis` shorthand, and its `text-emphasis-style` and `text-emphasis-color` longhands, can be used to apply marks to the text. The `text-emphasis-position` property, which inherits separately, allows setting the emphasis marks' position with respect to the text.",
+  "spec":"http://www.w3.org/TR/css-text-decor-3/#text-emphasis",
+  "status":"cr",
+  "links":[
+    {
+      "url":"https://github.com/zmmbreeze/jquery.emphasis/",
+      "title":"A javascript fallback for CSS3 emphasis mark."
+    }
+  ],
+  "bugs":[
+    {
+      "description":"Chrome on Android occasionally has issues rendering emphasis glyphs correctly."
+    }
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "TP":"n"
+    },
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n"
+    },
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1",
+      "30":"a x #1",
+      "31":"a x #1",
+      "32":"a x #1",
+      "33":"a x #1",
+      "34":"a x #1",
+      "35":"a x #1",
+      "36":"a x #1",
+      "37":"a x #1",
+      "38":"a x #1",
+      "39":"a x #1",
+      "40":"a x #1",
+      "41":"a x #1",
+      "42":"a x #1",
+      "43":"a x #1"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"a x #1",
+      "7":"a x #1",
+      "7.1":"y",
+      "8":"y"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"a x #1",
+      "16":"a x #1",
+      "17":"a x #1",
+      "18":"a x #1",
+      "19":"a x #1",
+      "20":"a x #1",
+      "21":"a x #1",
+      "22":"a x #1",
+      "23":"a x #1",
+      "24":"a x #1",
+      "25":"a x #1",
+      "26":"a x #1",
+      "27":"a x #1",
+      "28":"a x #1",
+      "29":"a x #1"
+    },
+    "ios_saf":{
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"n",
+      "6.0-6.1":"n",
+      "7.0-7.1":"y",
+      "8":"y",
+      "8.1":"y"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"a x #1",
+      "4.4.3-4.4.4":"a x #1",
+      "37":"a x #1"
+    },
+    "bb":{
+      "7":"u",
+      "10":"u"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"a x #1"
+    },
+    "and_chr":{
+      "40":"a x #1"
+    },
+    "and_ff":{
+      "33":"n"
+    },
+    "ie_mob":{
+      "10":"n",
+      "11":"n"
+    },
+    "and_uc":{
+      "9.9":"a x #1"
+    }
+  },
+  "notes":"Some old webkit browsers (like Chrome 24) support `-webkit-text-emphasis`, but does not support CJK languages and is therefore considered unsupported.",
+  "notes_by_num":{
+    "1":"Partial support refers to incorrect support for `-webkit-text-emphasis-position`. These browsers support `over` and `under` as values, but not the added `left` and `right` values required by the spec."
+  },
+  "usage_perc_y":9.02,
+  "usage_perc_a":50.97,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"text-emphasis,text-emphasis-position,text-emphasis-style,text-emphasis-color",
+  "ie_id":"",
+  "chrome_id":"",
+  "shown":true
+}
+},{}],90:[function(require,module,exports){
+module.exports={
+  "title":"CSS3 Text-overflow",
+  "description":"Append ellipsis when text overflows its containing element",
+  "spec":"http://www.w3.org/TR/css3-ui/#text-overflow0",
+  "status":"wd",
+  "links":[
+    {
+      "url":"https://github.com/rmorse/AutoEllipsis",
+      "title":"jQuery polyfill for Firefox"
+    },
+    {
+      "url":"https://developer.mozilla.org/En/CSS/Text-overflow",
+      "title":"MDN article"
+    },
+    {
+      "url":"http://www.css3files.com/text/",
+      "title":"Information page"
+    },
+    {
+      "url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-text-overflow",
+      "title":"has.js test"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/properties/text-overflow",
+      "title":"WebPlatform Docs"
+    }
+  ],
+  "bugs":[
+    {
+      "description":"Does not work on `select` elements work in Chrome and IE, only Firefox."
+    },
+    {
+      "description":"Some Samsung-based browsers, have a bug with overflowing text when ellipsis is set and if `text-rendering` is not `auto`."
+    }
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"y",
+      "7":"y",
+      "8":"y",
+      "9":"y",
+      "10":"y",
+      "11":"y",
+      "TP":"y"
+    },
+    "firefox":{
+      "2":"p",
+      "3":"p",
+      "3.5":"p",
+      "3.6":"p",
+      "4":"p",
+      "5":"p",
+      "6":"p",
+      "7":"y",
+      "8":"y",
+      "9":"y",
+      "10":"y",
+      "11":"y",
+      "12":"y",
+      "13":"y",
+      "14":"y",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
+      "4":"y",
+      "5":"y",
+      "6":"y",
+      "7":"y",
+      "8":"y",
+      "9":"y",
+      "10":"y",
+      "11":"y",
+      "12":"y",
+      "13":"y",
+      "14":"y",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
+    },
+    "safari":{
+      "3.1":"y",
+      "3.2":"y",
+      "4":"y",
+      "5":"y",
+      "5.1":"y",
+      "6":"y",
+      "6.1":"y",
+      "7":"y",
+      "7.1":"y",
+      "8":"y"
+    },
+    "opera":{
+      "9":"y x",
+      "9.5-9.6":"y x",
+      "10.0-10.1":"y x",
+      "10.5":"y x",
+      "10.6":"y x",
+      "11":"y",
+      "11.1":"y",
+      "11.5":"y",
+      "11.6":"y",
+      "12":"y",
+      "12.1":"y",
+      "15":"y",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
+    },
+    "ios_saf":{
+      "3.2":"y",
+      "4.0-4.1":"y",
+      "4.2-4.3":"y",
+      "5.0-5.1":"y",
+      "6.0-6.1":"y",
+      "7.0-7.1":"y",
+      "8":"y",
+      "8.1":"y"
+    },
+    "op_mini":{
+      "5.0-8.0":"y"
+    },
+    "android":{
+      "2.1":"y",
+      "2.2":"y",
+      "2.3":"y",
+      "3":"y",
+      "4":"y",
+      "4.1":"y",
+      "4.2-4.3":"y",
+      "4.4":"y",
+      "4.4.3-4.4.4":"y",
+      "37":"y"
+    },
+    "bb":{
+      "7":"y",
+      "10":"y"
+    },
+    "op_mob":{
+      "10":"y x",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "12":"y x",
+      "12.1":"y",
+      "24":"y"
+    },
+    "and_chr":{
+      "40":"y"
+    },
+    "and_ff":{
+      "33":"y"
+    },
+    "ie_mob":{
+      "10":"y",
+      "11":"y"
+    },
+    "and_uc":{
+      "9.9":"y"
+    }
+  },
+  "notes":"",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":96.91,
+  "usage_perc_a":0,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"textoverflow,ellipsis",
+  "ie_id":"",
+  "chrome_id":"",
+  "shown":true
+}
+},{}],91:[function(require,module,exports){
+module.exports={
+  "title":"CSS text-size-adjust",
+  "description":"On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.",
+  "spec":"http://dev.w3.org/csswg/css-size-adjust/",
+  "status":"wd",
+  "links":[
+    {
+      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust",
+      "title":"MDN Docs"
+    }
+  ],
+  "bugs":[
+    {
+      "description":"There is a bug in Webkit-based desktop browsers. If -webkit-text-size-adjust is explicitely set to none, Webkit-based desktop browsers, like Chrome or Safari, instead of ignoring the property, will prevent the user to zoom in or out the Web page."
+    },
+    {
+      "description":"If the viewport in IE Phone is set using <meta> element, the value of the CSS text-size-adjust property is ignored."
+    }
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "TP":"n"
+    },
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n"
+    },
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"n",
+      "13":"n",
+      "14":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n",
+      "30":"n",
+      "31":"n",
+      "32":"n",
+      "33":"n",
+      "34":"n",
+      "35":"n",
+      "36":"n",
+      "37":"n",
+      "38":"n",
+      "39":"n",
+      "40":"n",
+      "41":"n",
+      "42":"n",
+      "43":"n"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"n",
+      "5":"n",
+      "5.1":"n",
+      "6":"n",
+      "6.1":"n",
+      "7":"n",
+      "7.1":"n",
+      "8":"n"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"n",
+      "16":"n",
+      "17":"n",
+      "18":"n",
+      "19":"n",
+      "20":"n",
+      "21":"n",
+      "22":"n",
+      "23":"n",
+      "24":"n",
+      "25":"n",
+      "26":"n",
+      "27":"n",
+      "28":"n",
+      "29":"n"
+    },
+    "ios_saf":{
+      "3.2":"n",
+      "4.0-4.1":"n",
+      "4.2-4.3":"n",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y x",
+      "8":"y x",
+      "8.1":"y x"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"n",
+      "4":"n",
+      "4.1":"n",
+      "4.2-4.3":"n",
+      "4.4":"n",
+      "4.4.3-4.4.4":"n",
+      "37":"n"
+    },
+    "bb":{
+      "7":"n",
+      "10":"n"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"n"
+    },
+    "and_chr":{
+      "40":"n"
+    },
+    "and_ff":{
+      "33":"y x"
+    },
+    "ie_mob":{
+      "10":"y x",
+      "11":"y x"
+    },
+    "and_uc":{
+      "9.9":"y x"
+    }
+  },
+  "notes":"",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":12.32,
+  "usage_perc_a":0,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"",
+  "ie_id":"",
+  "chrome_id":"",
+  "shown":true
+}
+},{}],92:[function(require,module,exports){
+module.exports={
+  "title":"CSS3 Transforms",
+  "description":"Method of transforming an element including rotating, scaling, etc.",
+  "spec":"http://www.w3.org/TR/css3-2d-transforms/",
+  "status":"wd",
+  "links":[
+    {
+      "url":"http://www.westciv.com/tools/transforms/",
+      "title":"Live editor"
+    },
+    {
+      "url":"https://developer.mozilla.org/en/CSS/-moz-transform",
+      "title":"MDN article"
+    },
+    {
+      "url":"http://www.webresourcesdepot.com/cross-browser-css-transforms-csssandpaper/",
+      "title":"Workaround script for IE"
+    },
+    {
+      "url":"http://www.css3files.com/transform/",
+      "title":"Information page"
+    },
+    {
+      "url":"http://www.useragentman.com/IETransformsTranslator/",
+      "title":"Converter for IE"
+    },
+    {
+      "url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",
+      "title":"has.js test"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/transforms/transform",
+      "title":"WebPlatform Docs"
+    }
+  ],
+  "bugs":[
+    {
+      "description":"Scaling transforms in Android 2.3 fails to scale element background images."
+    },
+    {
+      "description":"IE 10 and below does not support CSS transforms on SVG elements (though SVG transform attributes do work)."
+    },
+    {
+      "description":"Transforms may break position:fixed styles of contained elements"
+    }
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"p",
+      "7":"p",
+      "8":"p",
+      "9":"y x",
+      "10":"y",
+      "11":"y",
+      "TP":"y"
+    },
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"y x",
+      "3.6":"y x",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
+    },
+    "safari":{
+      "3.1":"y x",
+      "3.2":"y x",
+      "4":"y x",
+      "5":"y x",
+      "5.1":"y x",
+      "6":"y x",
+      "6.1":"y x",
+      "7":"y x",
+      "7.1":"y x",
+      "8":"y x"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"y x",
+      "10.6":"y x",
+      "11":"y x",
+      "11.1":"y x",
+      "11.5":"y x",
+      "11.6":"y x",
+      "12":"y x",
+      "12.1":"y",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
+    },
+    "ios_saf":{
+      "3.2":"y x",
+      "4.0-4.1":"y x",
+      "4.2-4.3":"y x",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y x",
+      "8":"y x",
+      "8.1":"y x"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"y x",
+      "2.2":"y x",
+      "2.3":"y x",
+      "3":"y x",
+      "4":"y x",
+      "4.1":"y x",
+      "4.2-4.3":"y x",
+      "4.4":"y x",
+      "4.4.3-4.4.4":"y x",
+      "37":"y"
+    },
+    "bb":{
+      "7":"y x",
+      "10":"y x"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"y",
+      "11.1":"y",
+      "11.5":"y",
+      "12":"y",
+      "12.1":"y",
+      "24":"y"
+    },
+    "and_chr":{
+      "40":"y"
+    },
+    "and_ff":{
+      "33":"y"
+    },
+    "ie_mob":{
+      "10":"y",
+      "11":"y"
+    },
+    "and_uc":{
+      "9.9":"y x"
+    }
+  },
+  "notes":"The scale transform can be emulated in IE < 9 using Microsoft's \"zoom\" extension, others are (not easily) possible using the MS Matrix filter",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":89.64,
+  "usage_perc_a":0,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"transformation,translate,rotation,rotate,scale,css-transforms",
+  "ie_id":"transforms",
+  "chrome_id":"6437640580628480",
+  "shown":true
+}
+},{}],93:[function(require,module,exports){
+module.exports={
+  "title":"CSS3 3D Transforms",
+  "description":"Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.",
+  "spec":"http://www.w3.org/TR/css3-3d-transforms/",
+  "status":"wd",
+  "links":[
+    {
+      "url":"http://css3.bradshawenterprises.com/flip/",
+      "title":"Multi-browser demo"
+    },
+    {
+      "url":"http://hacks.mozilla.org/2011/10/css-3d-transformations-in-firefox-nightly/",
+      "title":"Mozilla hacks article"
+    },
+    {
+      "url":"http://thewebrocks.com/demos/3D-css-tester/",
+      "title":"3D CSS Tester"
+    },
+    {
+      "url":"https://raw.github.com/phiggins42/has.js/master/detect/css.js#css-transform",
+      "title":"has.js test"
+    },
+    {
+      "url":"http://docs.webplatform.org/wiki/css/transforms/transform",
+      "title":"WebPlatform Docs"
+    },
+    {
+      "url":"http://desandro.github.io/3dtransforms/",
+      "title":"Intro to CSS 3D transforms"
+    }
+  ],
+  "bugs":[
+    {
+      "description":"Some configurations of Linux and older Windows machines (those without WebGL support) have trouble with 3D transforms and will treat them as if `perspective` was set as `none`."
+    },
+    {
+      "description":"Firefox on Windows [incorrectly renders plugin content within no-op 3D transforms](https://bugzilla.mozilla.org/show_bug.cgi?id=1048279)."
+    }
+  ],
+  "categories":[
+    "CSS3"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"a",
+      "11":"a",
+      "TP":"y"
+    },
+    "firefox":{
+      "2":"n",
+      "3":"n",
+      "3.5":"n",
+      "3.6":"n",
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y",
+      "17":"y",
+      "18":"y",
+      "19":"y",
+      "20":"y",
+      "21":"y",
+      "22":"y",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y",
+      "30":"y",
+      "31":"y",
+      "32":"y",
+      "33":"y",
+      "34":"y",
+      "35":"y",
+      "36":"y",
+      "37":"y",
+      "38":"y"
+    },
+    "chrome":{
+      "4":"n",
+      "5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"n",
+      "11":"n",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y",
+      "37":"y",
+      "38":"y",
+      "39":"y",
+      "40":"y",
+      "41":"y",
+      "42":"y",
+      "43":"y"
+    },
+    "safari":{
+      "3.1":"n",
+      "3.2":"n",
+      "4":"y x",
+      "5":"y x",
+      "5.1":"y x",
+      "6":"y x",
+      "6.1":"y x",
+      "7":"y x",
+      "7.1":"y x",
+      "8":"y x"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y",
+      "24":"y",
+      "25":"y",
+      "26":"y",
+      "27":"y",
+      "28":"y",
+      "29":"y"
+    },
+    "ios_saf":{
+      "3.2":"y x",
+      "4.0-4.1":"y x",
+      "4.2-4.3":"y x",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y x",
+      "8":"y x",
+      "8.1":"y x"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"n",
+      "2.2":"n",
+      "2.3":"n",
+      "3":"y x",
+      "4":"y x",
+      "4.1":"y x",
+      "4.2-4.3":"y x",
+      "4.4":"y x",
+      "4.4.3-4.4.4":"y x",
+      "37":"y"
+    },
+    "bb":{
+      "7":"y x",
+      "10":"y x"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"y"
+    },
+    "and_chr":{
+      "40":"y"
+    },
+    "and_ff":{
+      "33":"y"
+    },
+    "ie_mob":{
+      "10":"a",
+      "11":"a"
+    },
+    "and_uc":{
+      "9.9":"y x"
+    }
+  },
+  "notes":"Partial support in IE refers to not supporting [the transform-style: preserve-3d property](http://msdn.microsoft.com/en-us/library/ie/hh673529%28v=vs.85%29.aspx#the_ms_transform_style_property). This prevents nesting 3D transformed elements.",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":75.88,
+  "usage_perc_a":10.71,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"css 3d,3dtransforms,translate3d,backface visibility,perspective",
+  "ie_id":"transforms,csstransformspreserve3d",
+  "chrome_id":"6437640580628480",
+  "shown":true
+}
+},{}],94:[function(require,module,exports){
+module.exports={
+  "title":"CSS user-select: none",
+  "description":"Method of preventing text/element selection using CSS. ",
+  "spec":"https://developer.mozilla.org/en-US/docs/CSS/user-select",
+  "status":"unoff",
+  "links":[
+    {
+      "url":"https://developer.mozilla.org/en-US/docs/CSS/user-select",
+      "title":"MDN article"
+    },
+    {
+      "url":"http://css-tricks.com/almanac/properties/u/user-select/",
+      "title":"CSS Tricks article"
+    },
+    {
+      "url":"http://msdn.microsoft.com/en-us/library/ie/hh781492(v=vs.85).aspx",
+      "title":"MSDN Documentation"
+    }
+  ],
+  "bugs":[
+    
+  ],
+  "categories":[
+    "CSS"
+  ],
+  "stats":{
+    "ie":{
+      "5.5":"n",
+      "6":"n",
+      "7":"n",
+      "8":"n",
+      "9":"n",
+      "10":"y x",
+      "11":"y x",
+      "TP":"y x"
+    },
+    "firefox":{
+      "2":"y x",
+      "3":"y x",
+      "3.5":"y x",
+      "3.6":"y x",
+      "4":"y x",
+      "5":"y x",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x"
+    },
+    "chrome":{
+      "4":"u",
+      "5":"u",
+      "6":"y x",
+      "7":"y x",
+      "8":"y x",
+      "9":"y x",
+      "10":"y x",
+      "11":"y x",
+      "12":"y x",
+      "13":"y x",
+      "14":"y x",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x",
+      "30":"y x",
+      "31":"y x",
+      "32":"y x",
+      "33":"y x",
+      "34":"y x",
+      "35":"y x",
+      "36":"y x",
+      "37":"y x",
+      "38":"y x",
+      "39":"y x",
+      "40":"y x",
+      "41":"y x",
+      "42":"y x",
+      "43":"y x"
+    },
+    "safari":{
+      "3.1":"y x",
+      "3.2":"y x",
+      "4":"y x",
+      "5":"y x",
+      "5.1":"y x",
+      "6":"y x",
+      "6.1":"y x",
+      "7":"y x",
+      "7.1":"y x",
+      "8":"y x"
+    },
+    "opera":{
+      "9":"n",
+      "9.5-9.6":"n",
+      "10.0-10.1":"n",
+      "10.5":"n",
+      "10.6":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "11.6":"n",
+      "12":"n",
+      "12.1":"n",
+      "15":"y x",
+      "16":"y x",
+      "17":"y x",
+      "18":"y x",
+      "19":"y x",
+      "20":"y x",
+      "21":"y x",
+      "22":"y x",
+      "23":"y x",
+      "24":"y x",
+      "25":"y x",
+      "26":"y x",
+      "27":"y x",
+      "28":"y x",
+      "29":"y x"
+    },
+    "ios_saf":{
+      "3.2":"y x",
+      "4.0-4.1":"y x",
+      "4.2-4.3":"y x",
+      "5.0-5.1":"y x",
+      "6.0-6.1":"y x",
+      "7.0-7.1":"y x",
+      "8":"y x",
+      "8.1":"y x"
+    },
+    "op_mini":{
+      "5.0-8.0":"n"
+    },
+    "android":{
+      "2.1":"y x",
+      "2.2":"y x",
+      "2.3":"y x",
+      "3":"y x",
+      "4":"y x",
+      "4.1":"y x",
+      "4.2-4.3":"y x",
+      "4.4":"y x",
+      "4.4.3-4.4.4":"y x",
+      "37":"y x"
+    },
+    "bb":{
+      "7":"y x",
+      "10":"y x"
+    },
+    "op_mob":{
+      "10":"n",
+      "11":"n",
+      "11.1":"n",
+      "11.5":"n",
+      "12":"n",
+      "12.1":"n",
+      "24":"y x"
+    },
+    "and_chr":{
+      "40":"y x"
+    },
+    "and_ff":{
+      "33":"y x"
+    },
+    "ie_mob":{
+      "10":"y x",
+      "11":"y x"
+    },
+    "and_uc":{
+      "9.9":"y x"
+    }
+  },
+  "notes":"Currently the user-select property does not appear in any W3C specification. Support information here is only for \"none\" value, not others.",
+  "notes_by_num":{
+    
+  },
+  "usage_perc_y":87.2,
+  "usage_perc_a":0,
+  "ucprefix":false,
+  "parent":"",
+  "keywords":"",
+  "ie_id":"",
+  "chrome_id":"",
+  "shown":true
+}
+},{}],95:[function(require,module,exports){
+//????? Greatest Common Divisor
+function GCD(a, b) {
+  if (b === 0) return a
+  return GCD(b, a % b)
+}
+
+function num2fraction(num) {
+  if (num === 0) return 0
+
+  if (typeof num === 'string') {
+    num = parseFloat(num)
+  }
+
+
+  var precision = 100000000 //???
+  var number = num * precision
+  var gcd = GCD(number, precision)
+
+  //??
+  var numerator = number / gcd
+  //??
+  var denominator = precision / gcd
+
+  //??
+  return numerator + '/' + denominator
+}
+
+module.exports = num2fraction
+
+
+},{}],96:[function(require,module,exports){
+"use strict";
+
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
+
+var Container = require("./container");
+
+// CSS at-rule like “this.keyframes name { }”.
+//
+// Can contain declarations (like this.font-face or this.page) ot another rules.
+var AtRule = (function (Container) {
+    function AtRule(defaults) {
+        this.type = "atrule";
+        Container.call(this, defaults);
+    }
+
+    _inherits(AtRule, Container);
+
+    // Stringify at-rule
+    AtRule.prototype.stringify = function stringify(builder, semicolon) {
+        var name = "@" + this.name;
+        var params = this.params ? this.stringifyRaw("params") : "";
+
+        if (typeof this.afterName != "undefined") {
+            name += this.afterName;
+        } else if (params) {
+            name += " ";
+        }
+
+        if (this.nodes) {
+            this.stringifyBlock(builder, name + params);
+        } else {
+            var before = this.style("before");
+            if (before) builder(before);
+            var end = (this.between || "") + (semicolon ? ";" : "");
+            builder(name + params + end, this);
+        }
+    };
+
+    // Hack to mark, that at-rule contains children
+    AtRule.prototype.append = function append(child) {
+        if (!this.nodes) this.nodes = [];
+        return Container.prototype.append.call(this, child);
+    };
+
+    // Hack to mark, that at-rule contains children
+    AtRule.prototype.prepend = function prepend(child) {
+        if (!this.nodes) this.nodes = [];
+        return Container.prototype.prepend.call(this, child);
+    };
+
+    // Hack to mark, that at-rule contains children
+    AtRule.prototype.insertBefore = function insertBefore(exist, add) {
+        if (!this.nodes) this.nodes = [];
+        return Container.prototype.insertBefore.call(this, exist, add);
+    };
+
+    // Hack to mark, that at-rule contains children
+    AtRule.prototype.insertAfter = function insertAfter(exist, add) {
+        if (!this.nodes) this.nodes = [];
+        return Container.prototype.insertAfter.call(this, exist, add);
+    };
+
+    return AtRule;
+})(Container);
+
+module.exports = AtRule;
+},{"./container":98}],97:[function(require,module,exports){
+"use strict";
+
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
+
+var Node = require("./node");
+
+// CSS comment between declarations or rules
+var Comment = (function (Node) {
+    function Comment(defaults) {
+        this.type = "comment";
+        Node.call(this, defaults);
+    }
+
+    _inherits(Comment, Node);
+
+    // Stringify declaration
+    Comment.prototype.stringify = function stringify(builder) {
+        var before = this.style("before");
+        if (before) builder(before);
+        var left = this.style("left", "commentLeft");
+        var right = this.style("right", "commentRight");
+        builder("/*" + left + this.text + right + "*/", this);
+    };
+
+    return Comment;
+})(Node);
+
+module.exports = Comment;
+},{"./node":104}],98:[function(require,module,exports){
+"use strict";
+
+var _prototypeProperties = function (child, staticProps, instanceProps) { if (staticProps) Object.defineProperties(child, staticProps); if (instanceProps) Object.defineProperties(child.prototype, instanceProps); };
+
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
+
+var Node = require("./node");
+var Comment = require("./comment");
+var Declaration = require("./declaration");
+
+// CSS node, that contain another nodes (like at-rules or rules with selectors)
+var Container = (function (Node) {
+    function Container() {
+        if (Node != null) {
+            Node.apply(this, arguments);
+        }
+    }
+
+    _inherits(Container, Node);
+
+    // Stringify container children
+    Container.prototype.stringifyContent = function stringifyContent(builder) {
+        if (!this.nodes) return;
+
+        var i,
+            last = this.nodes.length - 1;
+        while (last > 0) {
+            if (this.nodes[last].type != "comment") break;
+            last -= 1;
+        }
+
+        var semicolon = this.style("semicolon");
+        for (i = 0; i < this.nodes.length; i++) {
+            this.nodes[i].stringify(builder, last != i || semicolon);
+        }
+    };
+
+    // Stringify node with start (for example, selector) and brackets block
+    // with child inside
+    Container.prototype.stringifyBlock = function stringifyBlock(builder, start) {
+        var before = this.style("before");
+        if (before) builder(before);
+
+        var between = this.style("between", "beforeOpen");
+        builder(start + between + "{", this, "start");
+
+        var after;
+        if (this.nodes && this.nodes.length) {
+            this.stringifyContent(builder);
+            after = this.style("after");
+        } else {
+            after = this.style("after", "emptyBody");
+        }
+
+        if (after) builder(after);
+        builder("}", this, "end");
+    };
+
+    // Add child to end of list without any checks.
+    // Please, use `append()` method, `push()` is mostly for parser.
+    Container.prototype.push = function push(child) {
+        child.parent = this;
+        this.nodes.push(child);
+        return this;
+    };
+
+    // Execute `callback` on every child element. First arguments will be child
+    // node, second will be index.
+    //
+    //   css.each( (rule, i) => {
+    //       console.log(rule.type + ' at ' + i);
+    //   });
+    //
+    // It is safe for add and remove elements to list while iterating:
+    //
+    //  css.each( (rule) => {
+    //      css.insertBefore( rule, addPrefix(rule) );
+    //      # On next iteration will be next rule, regardless of that
+    //      # list size was increased
+    //  });
+    Container.prototype.each = function each(callback) {
+        if (!this.lastEach) this.lastEach = 0;
+        if (!this.indexes) this.indexes = {};
+
+        this.lastEach += 1;
+        var id = this.lastEach;
+        this.indexes[id] = 0;
+
+        if (!this.nodes) return;
 
         var index, result;
-        while (this.indexes[id] < this.childs.length) {
-          index = this.indexes[id];
-          result = callback(this.childs[index], index);
-          if (result === false) break;
+        while (this.indexes[id] < this.nodes.length) {
+            index = this.indexes[id];
+            result = callback(this.nodes[index], index);
+            if (result === false) break;
 
-          this.indexes[id] += 1;
+            this.indexes[id] += 1;
         }
 
         delete this.indexes[id];
 
         if (result === false) return false;
-      }
-    },
-    eachInside: {
-      writable: true,
-
+    };
 
-      // Execute callback on every child in all rules inside.
-      //
-      // First argument will be child node, second will be index inside parent.
-      //
-      //   css.eachInside( (node, i) => {
-      //       console.log(node.type + ' at ' + i);
-      //   });
-      //
-      // Also as `each` it is safe of insert/remove nodes inside iterating.
-      value: function (callback) {
+    // Execute callback on every child in all rules inside.
+    //
+    // First argument will be child node, second will be index inside parent.
+    //
+    //   css.eachInside( (node, i) => {
+    //       console.log(node.type + ' at ' + i);
+    //   });
+    //
+    // Also as `each` it is safe of insert/remove nodes inside iterating.
+    Container.prototype.eachInside = function eachInside(callback) {
         return this.each(function (child, i) {
-          var result = callback(child, i);
+            var result = callback(child, i);
 
-          if (result !== false && child.eachInside) {
-            result = child.eachInside(callback);
-          }
+            if (result !== false && child.eachInside) {
+                result = child.eachInside(callback);
+            }
 
-          if (result === false) return result;
-        });
-      }
-    },
-    eachDecl: {
-      writable: true,
-
-
-      // Execute callback on every declaration in all rules inside.
-      // It will goes inside at-rules recursivelly.
-      //
-      // First argument will be declaration node, second will be index inside
-      // parent rule.
-      //
-      //   css.eachDecl( (decl, i) => {
-      //       console.log(decl.prop + ' in ' + decl.parent.selector + ':' + i);
-      //   });
-      //
-      // Also as `each` it is safe of insert/remove nodes inside iterating.
-      value: function (callback) {
-        return this.eachInside(function (child, i) {
-          if (child.type == "decl") {
-            var result = callback(child, i);
             if (result === false) return result;
-          }
-        });
-      }
-    },
-    eachRule: {
-      writable: true,
-
-
-      // Execute `callback` on every rule in conatiner and inside child at-rules.
-      //
-      // First argument will be rule node, second will be index inside parent.
-      //
-      //   css.eachRule( (rule, i) => {
-      //       if ( parent.type == 'atrule' ) {
-      //           console.log(rule.selector + ' in ' + rule.parent.name);
-      //       } else {
-      //           console.log(rule.selector + ' at ' + i);
-      //       }
-      //   });
-      value: function (callback) {
-        return this.eachInside(function (child, i) {
-          if (child.type == "rule") {
-            var result = callback(child, i);
-            if (result === false) return result;
-          }
         });
-      }
-    },
-    eachAtRule: {
-      writable: true,
-
-
-      // Execute `callback` on every at-rule in conatiner and inside at-rules.
-      //
-      // First argument will be at-rule node, second will be index inside parent.
-      //
-      //   css.eachAtRule( (atrule, parent, i) => {
-      //       if ( parent.type == 'atrule' ) {
-      //           console.log(atrule.name + ' in ' + atrule.parent.name);
-      //       } else {
-      //           console.log(atrule.name + ' at ' + i);
-      //       }
-      //   });
-      value: function (callback) {
+    };
+
+    // Execute callback on every declaration in all rules inside.
+    // It will goes inside at-rules recursivelly.
+    //
+    // First argument will be declaration node, second will be index inside
+    // parent rule.
+    //
+    //   css.eachDecl( (decl, i) => {
+    //       console.log(decl.prop + ' in ' + decl.parent.selector + ':' + i);
+    //   });
+    //
+    // Also as `each` it is safe of insert/remove nodes inside iterating.
+    //
+    // You can filter declrataion by property name:
+    //
+    //   css.eachDecl('background', (decl) => { });
+    Container.prototype.eachDecl = function eachDecl(prop, callback) {
+        if (!callback) {
+            callback = prop;
+            return this.eachInside(function (child, i) {
+                if (child.type == "decl") {
+                    var result = callback(child, i);
+                    if (result === false) return result;
+                }
+            });
+        } else if (prop instanceof RegExp) {
+            return this.eachInside(function (child, i) {
+                if (child.type == "decl" && prop.test(child.prop)) {
+                    var result = callback(child, i);
+                    if (result === false) return result;
+                }
+            });
+        } else {
+            return this.eachInside(function (child, i) {
+                if (child.type == "decl" && child.prop == prop) {
+                    var result = callback(child, i);
+                    if (result === false) return result;
+                }
+            });
+        }
+    };
+
+    // Execute `callback` on every rule in conatiner and inside child at-rules.
+    //
+    // First argument will be rule node, second will be index inside parent.
+    //
+    //   css.eachRule( (rule, i) => {
+    //       if ( parent.type == 'atrule' ) {
+    //           console.log(rule.selector + ' in ' + rule.parent.name);
+    //       } else {
+    //           console.log(rule.selector + ' at ' + i);
+    //       }
+    //   });
+    Container.prototype.eachRule = function eachRule(callback) {
         return this.eachInside(function (child, i) {
-          if (child.type == "atrule") {
-            var result = callback(child, i);
-            if (result === false) return result;
-          }
+            if (child.type == "rule") {
+                var result = callback(child, i);
+                if (result === false) return result;
+            }
         });
-      }
-    },
-    eachComment: {
-      writable: true,
-
-
-      // Execute callback on every block comment (only between rules
-      // and declarations, not inside selectors and values) in all rules inside.
-      //
-      // First argument will be comment node, second will be index inside
-      // parent rule.
-      //
-      //   css.eachComment( (comment, i) => {
-      //       console.log(comment.content + ' at ' + i);
-      //   });
-      //
-      // Also as `each` it is safe of insert/remove nodes inside iterating.
-      value: function (callback) {
+    };
+
+    // Execute `callback` on every at-rule in conatiner and inside at-rules.
+    //
+    // First argument will be at-rule node, second will be index inside parent.
+    //
+    //   css.eachAtRule( (atrule, parent, i) => {
+    //       if ( parent.type == 'atrule' ) {
+    //           console.log(atrule.name + ' in ' + atrule.parent.name);
+    //       } else {
+    //           console.log(atrule.name + ' at ' + i);
+    //       }
+    //   });
+    //
+    // You can filter at-rules by name:
+    //
+    //   css.eachAtRule('keyframes', (atrule) => { });
+    Container.prototype.eachAtRule = function eachAtRule(name, callback) {
+        if (!callback) {
+            callback = name;
+            return this.eachInside(function (child, i) {
+                if (child.type == "atrule") {
+                    var result = callback(child, i);
+                    if (result === false) return result;
+                }
+            });
+        } else if (name instanceof RegExp) {
+            return this.eachInside(function (child, i) {
+                if (child.type == "atrule" && name.test(child.name)) {
+                    var result = callback(child, i);
+                    if (result === false) return result;
+                }
+            });
+        } else {
+            return this.eachInside(function (child, i) {
+                if (child.type == "atrule" && child.name == name) {
+                    var result = callback(child, i);
+                    if (result === false) return result;
+                }
+            });
+        }
+    };
+
+    // Execute callback on every block comment (only between rules
+    // and declarations, not inside selectors and values) in all rules inside.
+    //
+    // First argument will be comment node, second will be index inside
+    // parent rule.
+    //
+    //   css.eachComment( (comment, i) => {
+    //       console.log(comment.content + ' at ' + i);
+    //   });
+    //
+    // Also as `each` it is safe of insert/remove nodes inside iterating.
+    Container.prototype.eachComment = function eachComment(callback) {
         return this.eachInside(function (child, i) {
-          if (child.type == "comment") {
-            var result = callback(child, i);
-            if (result === false) return result;
-          }
+            if (child.type == "comment") {
+                var result = callback(child, i);
+                if (result === false) return result;
+            }
         });
-      }
-    },
-    append: {
-      writable: true,
-
-
-      // Add child to container.
-      //
-      //   css.append(rule);
-      //
-      // You can add declaration by hash:
-      //
-      //   rule.append({ prop: 'color', value: 'black' });
-      value: function (child) {
-        var childs = this.normalize(child, this.last);
-        for (var i = 0; i < childs.length; i++) {
-          this.childs.push(childs[i]);
+    };
+
+    // Add child to container.
+    //
+    //   css.append(rule);
+    //
+    // You can add declaration by hash:
+    //
+    //   rule.append({ prop: 'color', value: 'black' });
+    Container.prototype.append = function append(child) {
+        var nodes = this.normalize(child, this.last);
+        for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var node;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                node = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                node = _i.value;
+            }
+            this.nodes.push(node);
         }
+
         return this;
-      }
-    },
-    prepend: {
-      writable: true,
-
-
-      // Add child to beginning of container
-      //
-      //   css.prepend(rule);
-      //
-      // You can add declaration by hash:
-      //
-      //   rule.prepend({ prop: 'color', value: 'black' });
-      value: function (child) {
-        var childs = this.normalize(child, this.first, "prepend").reverse();
-        for (var i = 0; i < childs.length; i++) {
-          this.childs.unshift(childs[i]);
+    };
+
+    // Add child to beginning of container
+    //
+    //   css.prepend(rule);
+    //
+    // You can add declaration by hash:
+    //
+    //   rule.prepend({ prop: 'color', value: 'black' });
+    Container.prototype.prepend = function prepend(child) {
+        var nodes = this.normalize(child, this.first, "prepend").reverse();
+        for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var node;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                node = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                node = _i.value;
+            }
+            this.nodes.unshift(node);
         }
 
         for (var id in this.indexes) {
-          this.indexes[id] = this.indexes[id] + childs.length;
+            this.indexes[id] = this.indexes[id] + nodes.length;
         }
 
         return this;
-      }
-    },
-    insertBefore: {
-      writable: true,
-
+    };
 
-      // Insert new `added` child before `exist`.
-      // You can set node object or node index (it will be faster) in `exist`.
-      //
-      //   css.insertAfter(1, rule);
-      //
-      // You can add declaration by hash:
-      //
-      //   rule.insertBefore(1, { prop: 'color', value: 'black' });
-      value: function (exist, add) {
+    // Insert new `added` child before `exist`.
+    // You can set node object or node index (it will be faster) in `exist`.
+    //
+    //   css.insertAfter(1, rule);
+    //
+    // You can add declaration by hash:
+    //
+    //   rule.insertBefore(1, { prop: 'color', value: 'black' });
+    Container.prototype.insertBefore = function insertBefore(exist, add) {
         exist = this.index(exist);
 
         var type = exist === 0 ? "prepend" : false;
-        var childs = this.normalize(add, this.childs[exist], type).reverse();
-        for (var i = 0; i < childs.length; i++) {
-          this.childs.splice(exist, 0, childs[i]);
+        var nodes = this.normalize(add, this.nodes[exist], type).reverse();
+        for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var node;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                node = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                node = _i.value;
+            }
+            this.nodes.splice(exist, 0, node);
         }
 
         var index;
         for (var id in this.indexes) {
-          index = this.indexes[id];
-          if (exist <= index) {
-            this.indexes[id] = index + childs.length;
-          }
+            index = this.indexes[id];
+            if (exist <= index) {
+                this.indexes[id] = index + nodes.length;
+            }
         }
 
         return this;
-      }
-    },
-    insertAfter: {
-      writable: true,
-
+    };
 
-      // Insert new `added` child after `exist`.
-      // You can set node object or node index (it will be faster) in `exist`.
-      //
-      //   css.insertAfter(1, rule);
-      //
-      // You can add declaration by hash:
-      //
-      //   rule.insertAfter(1, { prop: 'color', value: 'black' });
-      value: function (exist, add) {
+    // Insert new `added` child after `exist`.
+    // You can set node object or node index (it will be faster) in `exist`.
+    //
+    //   css.insertAfter(1, rule);
+    //
+    // You can add declaration by hash:
+    //
+    //   rule.insertAfter(1, { prop: 'color', value: 'black' });
+    Container.prototype.insertAfter = function insertAfter(exist, add) {
         exist = this.index(exist);
 
-        var childs = this.normalize(add, this.childs[exist]).reverse();
-        for (var i = 0; i < childs.length; i++) {
-          this.childs.splice(exist + 1, 0, childs[i]);
+        var nodes = this.normalize(add, this.nodes[exist]).reverse();
+        for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var node;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                node = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                node = _i.value;
+            }
+            this.nodes.splice(exist + 1, 0, node);
         }
 
         var index;
         for (var id in this.indexes) {
-          index = this.indexes[id];
-          if (exist < index) {
-            this.indexes[id] = index + childs.length;
-          }
+            index = this.indexes[id];
+            if (exist < index) {
+                this.indexes[id] = index + nodes.length;
+            }
         }
 
         return this;
-      }
-    },
-    remove: {
-      writable: true,
-
+    };
 
-      // Remove `child` by index or node.
-      //
-      //   css.remove(2);
-      value: function (child) {
+    // Remove `child` by index or node.
+    //
+    //   css.remove(2);
+    Container.prototype.remove = function remove(child) {
         child = this.index(child);
-        this.childs.splice(child, 1);
+        this.nodes[child].parent = undefined;
+        this.nodes.splice(child, 1);
 
         var index;
         for (var id in this.indexes) {
-          index = this.indexes[id];
-          if (index >= child) {
-            this.indexes[id] = index - 1;
-          }
+            index = this.indexes[id];
+            if (index >= child) {
+                this.indexes[id] = index - 1;
+            }
         }
 
         return this;
-      }
-    },
-    every: {
-      writable: true,
+    };
 
+    // Remove all children in node.
+    //
+    //   css.removeAll();
+    Container.prototype.removeAll = function removeAll() {
+        for (var _iterator = this.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var node;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                node = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                node = _i.value;
+            }
+            node.parent = undefined;
+        }
 
-      // Return true if all childs return true in `condition`.
-      // Just shorcut for `childs.every`.
-      value: function (condition) {
-        return this.childs.every(condition);
-      }
-    },
-    some: {
-      writable: true,
+        this.nodes = [];
+        return this;
+    };
 
+    // Recursivelly check all declarations inside node and replace
+    // `regexp` by `callback`.
+    //
+    //   css.replaceValues('black', '#000');
+    //
+    // Argumets `regexp` and `callback` is same as in `String#replace()`.
+    //
+    // You can speed up checks by `props` and `fast` options:
+    //
+    //   css.replaceValues(/\d+rem/, { fast: 'rem', props: ['width'] },
+    //       function (str) {
+    //           return (14 * parseInt(str)) + 'px';
+    //       })
+    Container.prototype.replaceValues = function replaceValues(regexp, opts, callback) {
+        if (!callback) {
+            callback = opts;
+            opts = {};
+        }
 
-      // Return true if one or more childs return true in `condition`.
-      // Just shorcut for `childs.some`.
-      value: function (condition) {
-        return this.childs.some(condition);
-      }
-    },
-    index: {
-      writable: true,
+        this.eachDecl(function (decl) {
+            if (opts.props && opts.props.indexOf(decl.prop) == -1) return;
+            if (opts.fast && decl.value.indexOf(opts.fast) == -1) return;
 
+            decl.value = decl.value.replace(regexp, callback);
+        });
 
-      // Return index of child
-      value: function (child) {
-        if (typeof (child) == "number") {
-          return child;
-        } else {
-          return this.childs.indexOf(child);
-        }
-      }
-    },
-    first: {
-      // Shortcut to get first child
-      get: function () {
-        if (!this.childs) return undefined;
-        return this.childs[0];
-      }
-    },
-    last: {
-      // Shortcut to get first child
-      get: function () {
-        if (!this.childs) return undefined;
-        return this.childs[this.childs.length - 1];
-      }
-    },
-    normalize: {
-      writable: true,
+        return this;
+    };
 
+    // Return true if all nodes return true in `condition`.
+    // Just shorcut for `nodes.every`.
+    Container.prototype.every = function every(condition) {
+        return this.nodes.every(condition);
+    };
 
-      // Normalize child before insert. Copy before from `sample`.
-      value: function (child, sample) {
-        if (!child.type && !Array.isArray(child)) {
-          child = new Declaration(child);
-        }
+    // Return true if one or more nodes return true in `condition`.
+    // Just shorcut for `nodes.some`.
+    Container.prototype.some = function some(condition) {
+        return this.nodes.some(condition);
+    };
 
-        var childs;
-        if (child.type == "root") {
-          childs = child.childs;
-        } else if (Array.isArray(child)) {
-          childs = child.map(function (i) {
-            return i.clone();
-          });
+    // Return index of child
+    Container.prototype.index = function index(child) {
+        if (typeof child == "number") {
+            return child;
         } else {
-          if (child.parent) {
-            child = child.clone();
-          }
-          childs = [child];
+            return this.nodes.indexOf(child);
         }
+    };
 
-        for (var i = 0; i < childs.length; i++) {
-          child = childs[i];
-          child.parent = this;
-          if (typeof (child.before) == "undefined" && sample) {
-            child.before = sample.before;
-          }
+    // Normalize child before insert. Copy before from `sample`.
+    Container.prototype.normalize = function normalize(nodes, sample) {
+        var _this = this;
+        if (!Array.isArray(nodes)) {
+            if (nodes.type == "root") {
+                nodes = nodes.nodes;
+            } else if (nodes.type) {
+                nodes = [nodes];
+            } else if (nodes.prop) {
+                nodes = [new Declaration(nodes)];
+            } else if (nodes.selector) {
+                var Rule = require("./rule");
+                nodes = [new Rule(nodes)];
+            } else if (nodes.name) {
+                var AtRule = require("./at-rule");
+                nodes = [new AtRule(nodes)];
+            } else if (nodes.text) {
+                nodes = [new Comment(nodes)];
+            }
         }
 
-        return childs;
-      }
-    }
-  });
+        var processed = nodes.map(function (child) {
+            if (child.parent) child = child.clone();
+            if (typeof child.before == "undefined") {
+                if (sample && typeof sample.before != "undefined") {
+                    child.before = sample.before.replace(/[^\s]/g, "");
+                }
+            }
+            child.parent = _this;
+            return child;
+        });
 
-  return Container;
-})(Node);
+        return processed;
+    };
 
-["rules", "decls", "list"].forEach(function (name) {
-  Object.defineProperty(Container.prototype, name, {
-    get: function () {
-      if (console && console.warn) {
-        console.warn("Property " + name + " has been deprecated and " + "will be removed in 3.1. Use childs instead.");
-      }
-      return this.childs;
-    }
-  });
-});
+    _prototypeProperties(Container, null, {
+        first: {
+
+            // Shortcut to get first child
+            get: function () {
+                if (!this.nodes) return undefined;
+                return this.nodes[0];
+            },
+            enumerable: true,
+            configurable: true
+        },
+        last: {
+
+            // Shortcut to get first child
+            get: function () {
+                if (!this.nodes) return undefined;
+                return this.nodes[this.nodes.length - 1];
+            },
+            enumerable: true,
+            configurable: true
+        }
+    });
+
+    return Container;
+})(Node);
 
 module.exports = Container;
-},{"./declaration":85,"./node":89}],84:[function(require,module,exports){
+},{"./at-rule":96,"./comment":97,"./declaration":100,"./node":104,"./rule":111}],99:[function(require,module,exports){
 (function (process){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  child.__proto__ = parent;
-};
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
 
 var PreviousMap = require("./previous-map");
 
 var path = require("path");
 
-var CssSyntaxError = (function (Error) {
-  var CssSyntaxError = function CssSyntaxError(input, message, line, column) {
-    this.reason = message;
+// Error while CSS parsing
+var CssSyntaxError = (function (SyntaxError) {
+    function CssSyntaxError(message, line, column, source, file) {
+        this.reason = message;
 
-    var origin = input.origin(line, column);
+        this.message = file ? file : "<css input>";
+        if (typeof line != "undefined" && typeof column != "undefined") {
+            this.line = line;
+            this.column = column;
+            this.message += ":" + line + ":" + column + ": " + message;
+        } else {
+            this.message += ": " + message;
+        }
 
-    if (origin) {
-      for (var name in origin) {
-        this[name] = origin[name];
-      }
+        if (file) this.file = file;
+        if (source) this.source = source;
 
-      this.generated = {
-        line: line,
-        column: column,
-        source: input.css
-      };
-      if (input.file) this.generated.file = input.file;
-    } else {
-      if (input.file) this.file = input.file;
-      this.line = line;
-      this.column = column;
-      this.source = input.css;
+        if (Error.captureStackTrace) {
+            Error.captureStackTrace(this, CssSyntaxError);
+        }
     }
 
-    this.message = this.file ? this.file : "<css input>";
-    this.message += ":" + line + ":" + column + ": " + message;
-  };
-
-  _extends(CssSyntaxError, Error);
-
-  _classProps(CssSyntaxError, null, {
-    highlight: {
-      writable: true,
+    _inherits(CssSyntaxError, SyntaxError);
 
-
-      // Return source of broken lines
-      value: function (color) {
+    // Return source of broken lines
+    CssSyntaxError.prototype.highlight = function highlight(color) {
         var num = this.line - 1;
         var lines = this.source.split("\n");
 
@@ -12487,128 +15439,85 @@ var CssSyntaxError = (function (Error) {
 
         var mark = "\n";
         for (var i = 0; i < this.column - 1; i++) {
-          mark += " ";
+            mark += " ";
         }
 
-        if (typeof (color) == "undefined" && typeof (process) != "undefined") {
-          if (process.stdout && process.env) {
-            color = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
-          }
+        if (typeof color == "undefined" && typeof process != "undefined") {
+            if (process.stdout && process.env) {
+                color = process.stdout.isTTY && !process.env.NODE_DISABLE_COLORS;
+            }
         }
 
         if (color) {
-          mark += "\u001b[1;31m^\u001b[0m";
+            mark += "\u001b[1;31m^\u001b[0m";
         } else {
-          mark += "^";
+            mark += "^";
         }
 
         return prev + broken + mark + next;
-      }
-    },
-    toString: {
-      writable: true,
-      value: function () {
+    };
+
+    CssSyntaxError.prototype.setMozillaProps = function setMozillaProps() {
+        var sample = Error.call(this, message);
+        if (sample.columnNumber) this.columnNumber = this.column;
+        if (sample.description) this.description = this.message;
+        if (sample.lineNumber) this.lineNumber = this.line;
+        if (sample.fileName) this.fileName = this.file;
+    };
+
+    CssSyntaxError.prototype.toString = function toString() {
         var text = this.message;
         if (this.source) text += "\n" + this.highlight();
-        return text;
-      }
-    }
-  });
+        return this.name + ": " + text;
+    };
+
+    return CssSyntaxError;
+})(SyntaxError);
 
-  return CssSyntaxError;
-})(Error);
+CssSyntaxError.prototype.name = "CssSyntaxError";
 
 module.exports = CssSyntaxError;
 }).call(this,require('_process'))
-},{"./previous-map":93,"_process":50,"path":49}],85:[function(require,module,exports){
+},{"./previous-map":108,"_process":54,"path":53}],100:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  child.__proto__ = parent;
-};
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
 
 var Node = require("./node");
 var vendor = require("./vendor");
 
+// CSS declaration like “color: black” in rules
 var Declaration = (function (Node) {
-  var Declaration = function Declaration(defaults) {
-    this.type = "decl";
-    Node.call(this, defaults);
-  };
-
-  _extends(Declaration, Node);
-
-  _classProps(Declaration, null, {
-    styleMap: {
-      writable: true,
-      value: function () {
-        return {
-          beforeDecl: this.before,
-          colon: this.between
-        };
-      }
-    },
-    stringify: {
-      writable: true,
+    function Declaration(defaults) {
+        this.type = "decl";
+        Node.call(this, defaults);
+    }
 
+    _inherits(Declaration, Node);
 
-      // Stringify declaration
-      value: function (builder, semicolon) {
-        var before = this.style("beforeDecl");
+    // Stringify declaration
+    Declaration.prototype.stringify = function stringify(builder, semicolon) {
+        var before = this.style("before");
         if (before) builder(before);
 
-        var between = this.style("colon");
+        var between = this.style("between", "colon");
         var string = this.prop + between + this.stringifyRaw("value");
 
         if (this.important) {
-          string += this._important || " !important";
+            string += this._important || " !important";
         }
 
         if (semicolon) string += ";";
         builder(string, this);
-      }
-    },
-    clone: {
-      writable: true,
-
-
-      // Clean `before` and `between` property in clone to copy it from new
-      // parent rule
-      value: function (overrides) {
-        if (overrides === undefined) overrides = {};
-        var cloned = Node.prototype.clone.call(this, overrides);
-        delete cloned.before;
-        delete cloned.between;
-        return cloned;
-      }
-    }
-  });
+    };
 
-  return Declaration;
+    return Declaration;
 })(Node);
 
 module.exports = Declaration;
-},{"./node":89,"./vendor":98}],86:[function(require,module,exports){
+},{"./node":104,"./vendor":113}],101:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var CssSyntaxError = require("./css-syntax-error");
 var PreviousMap = require("./previous-map");
 var Parser = require("./parser");
@@ -12618,55 +15527,58 @@ var path = require("path");
 var sequence = 0;
 
 var Input = (function () {
-  var Input = function Input(css, opts) {
-    if (opts === undefined) opts = {};
-    this.css = css.toString();
-    this.opts = opts;
+    function Input(css) {
+        var opts = arguments[1] === undefined ? {} : arguments[1];
+        this.css = css.toString();
 
-    if (this.css[0] == "\ufeff" || this.css[0] == "\ufffe") {
-      this.css = this.css.slice(1);
-    }
+        if (this.css[0] == "?" || this.css[0] == "?") {
+            this.css = this.css.slice(1);
+        }
 
-    sequence += 1;
-    this.id = "<input css " + sequence + ">";
+        this.safe = !!opts.safe;
 
-    this.safe = !!this.opts.safe;
+        if (opts.from) this.file = path.resolve(opts.from);
 
-    if (this.opts.map == "inline") {
-      this.opts.map = { inline: true };
-      console.warn("Shortcut map: \"inline\" is deprecated " + "and will be remove in 3.1");
-    }
-    if (this.opts.from) {
-      this.file = path.resolve(this.opts.from);
-    }
+        var map = new PreviousMap(this.css, opts, this.id);
+        if (map.text) {
+            this.map = map;
+            var file = map.consumer().file;
+            if (!this.file && file) this.file = this.mapResolve(file);
+        }
 
-    var map = new PreviousMap(this.css, this.opts, this.id);
-    if (map.text) {
-      this.map = map;
-      var file = map.consumer().file;
-      if (!this.file && file) this.file = this.mapResolve(file);
+        if (this.file) {
+            this.from = this.file;
+        } else {
+            sequence += 1;
+            this.id = "<input css " + sequence + ">";
+            this.from = this.id;
+        }
+        if (this.map) this.map.file = this.from;
     }
 
-    this.from = this.file ? this.file : this.id;
-    if (this.map) this.map.file = this.from;
-  };
-
-  _classProps(Input, null, {
-    error: {
-      writable: true,
+    // Throw syntax error from this input
+    Input.prototype.error = function error(message, line, column) {
+        var error = new CssSyntaxError(message);
 
+        var origin = this.origin(line, column);
+        if (origin) {
+            error = new CssSyntaxError(message, origin.line, origin.column, origin.source, origin.file);
 
-      // Throw syntax error from this input
-      value: function (message, line, column) {
-        throw new CssSyntaxError(this, message, line, column);
-      }
-    },
-    origin: {
-      writable: true,
+            error.generated = {
+                line: line,
+                column: column,
+                source: this.css
+            };
+            if (this.file) error.generated.file = this.file;
+        } else {
+            error = new CssSyntaxError(message, line, column, this.css, this.file);
+        }
 
+        return error;
+    };
 
-      // Get origin position of code if source map was given
-      value: function (line, column) {
+    // Get origin position of code if source map was given
+    Input.prototype.origin = function origin(line, column) {
         if (!this.map) return false;
         var consumer = this.map.consumer();
 
@@ -12674,380 +15586,321 @@ var Input = (function () {
         if (!from.source) return false;
 
         var result = {
-          file: this.mapResolve(from.source),
-          line: from.line,
-          column: from.column
+            file: this.mapResolve(from.source),
+            line: from.line,
+            column: from.column
         };
 
         var source = consumer.sourceContentFor(result.file);
         if (source) result.source = source;
 
         return result;
-      }
-    },
-    mapResolve: {
-      writable: true,
-
+    };
 
-      // Return path relative from source map root
-      value: function (file) {
+    // Return path relative from source map root
+    Input.prototype.mapResolve = function mapResolve(file) {
         return path.resolve(this.map.consumer().sourceRoot || ".", file);
-      }
-    }
-  });
+    };
 
-  return Input;
+    return Input;
 })();
 
 module.exports = Input;
-},{"./css-syntax-error":84,"./parser":91,"./previous-map":93,"path":49}],87:[function(require,module,exports){
+},{"./css-syntax-error":99,"./parser":106,"./previous-map":108,"path":53}],102:[function(require,module,exports){
 "use strict";
 
 // Methods to parse list and split it to array
 var list = {
-  // Split string to array by separator symbols with function and inside strings
-  // cheching
-  split: function (string, separators, last) {
-    var array = [];
-    var current = "";
-    var split = false;
-
-    var func = 0;
-    var quote = false;
-    var escape = false;
-
-    for (var i = 0; i < string.length; i++) {
-      var letter = string[i];
-
-      if (quote) {
-        if (escape) {
-          escape = false;
-        } else if (letter == "\\") {
-          escape = true;
-        } else if (letter == quote) {
-          quote = false;
-        }
-      } else if (letter == "\"" || letter == "'") {
-        quote = letter;
-      } else if (letter == "(") {
-        func += 1;
-      } else if (letter == ")") {
-        if (func > 0) func -= 1;
-      } else if (func === 0) {
-        for (var j = 0; j < separators.length; j++) {
-          if (letter == separators[j]) split = true;
-        }
-      }
 
-      if (split) {
-        if (current !== "") array.push(current.trim());
-        current = "";
-        split = false;
-      } else {
-        current += letter;
-      }
-    }
+    // Split string to array by separator symbols with function and inside strings
+    // cheching
+    split: function (string, separators, last) {
+        var array = [];
+        var current = "";
+        var split = false;
+
+        var func = 0;
+        var quote = false;
+        var escape = false;
+
+        for (var i = 0; i < string.length; i++) {
+            var letter = string[i];
+
+            if (quote) {
+                if (escape) {
+                    escape = false;
+                } else if (letter == "\\") {
+                    escape = true;
+                } else if (letter == quote) {
+                    quote = false;
+                }
+            } else if (letter == "\"" || letter == "'") {
+                quote = letter;
+            } else if (letter == "(") {
+                func += 1;
+            } else if (letter == ")") {
+                if (func > 0) func -= 1;
+            } else if (func === 0) {
+                for (var j = 0; j < separators.length; j++) {
+                    if (letter == separators[j]) split = true;
+                }
+            }
 
-    if (last || current !== "") array.push(current.trim());
-    return array;
-  },
+            if (split) {
+                if (current !== "") array.push(current.trim());
+                current = "";
+                split = false;
+            } else {
+                current += letter;
+            }
+        }
 
-  // Split list devided by space:
-  //
-  //   list.space('a b') #=> ['a', 'b']
-  //
-  // It check for fuction and strings:
-  //
-  //   list.space('calc(1px + 1em) "b c"') #=> ['calc(1px + 1em)', '"b c"']
-  space: function (string) {
-    return this.split(string, [" ", "\n", "\t"]);
-  },
+        if (last || current !== "") array.push(current.trim());
+        return array;
+    },
 
-  // Split list devided by comma
-  //
-  //   list.comma('a, b') #=> ['a', 'b']
-  //
-  // It check for fuction and strings:
-  //
-  //   list.comma('rgba(0, 0, 0, 0) white') #=> ['rgba(0, 0, 0, 0)', '"white"']
-  comma: function (string) {
-    return this.split(string, [","], true);
-  }
+    // Split list devided by space:
+    //
+    //   list.space('a b') #=> ['a', 'b']
+    //
+    // It check for fuction and strings:
+    //
+    //   list.space('calc(1px + 1em) "b c"') #=> ['calc(1px + 1em)', '"b c"']
+    space: function (string) {
+        return this.split(string, [" ", "\n", "\t"]);
+    },
+
+    // Split list devided by comma
+    //
+    //   list.comma('a, b') #=> ['a', 'b']
+    //
+    // It check for fuction and strings:
+    //
+    //   list.comma('rgba(0, 0, 0, 0) white') #=> ['rgba(0, 0, 0, 0)', '"white"']
+    comma: function (string) {
+        return this.split(string, [","], true);
+    }
 
 };
 
 module.exports = list;
-},{}],88:[function(require,module,exports){
+},{}],103:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var Result = require("./result");
 
 var mozilla = require("source-map");
 var Base64 = require("js-base64").Base64;
 var path = require("path");
 
+// All tools to generate source maps
 var MapGenerator = (function () {
-  var MapGenerator = function MapGenerator(root, opts) {
-    this.root = root;
-    this.opts = opts;
-    this.mapOpts = opts.map || {};
-  };
-
-  _classProps(MapGenerator, null, {
-    isMap: {
-      writable: true,
-
+    function MapGenerator(root, opts) {
+        this.root = root;
+        this.opts = opts;
+        this.mapOpts = opts.map || {};
+    }
 
-      // Should map be generated
-      value: function () {
-        if (typeof (this.opts.map) != "undefined") {
-          return !!this.opts.map;
+    // Should map be generated
+    MapGenerator.prototype.isMap = function isMap() {
+        if (typeof this.opts.map != "undefined") {
+            return !!this.opts.map;
         } else {
-          return this.previous().length > 0;
+            return this.previous().length > 0;
         }
-      }
-    },
-    previous: {
-      writable: true,
-
+    };
 
-      // Return source map arrays from previous compilation step (like Sass)
-      value: function () {
+    // Return source map arrays from previous compilation step (like Sass)
+    MapGenerator.prototype.previous = function previous() {
         var _this = this;
         if (!this.previousMaps) {
-          this.previousMaps = [];
-          this.root.eachInside(function (node) {
-            if (node.source && node.source.map) {
-              if (_this.previousMaps.indexOf(node.source.map) == -1) {
-                _this.previousMaps.push(node.source.map);
-              }
-            }
-          });
+            this.previousMaps = [];
+            this.root.eachInside(function (node) {
+                if (node.source && node.source.input.map) {
+                    var map = node.source.input.map;
+                    if (_this.previousMaps.indexOf(map) == -1) {
+                        _this.previousMaps.push(map);
+                    }
+                }
+            });
         }
 
         return this.previousMaps;
-      }
-    },
-    isInline: {
-      writable: true,
-
+    };
 
-      // Should we inline source map to annotation comment
-      value: function () {
-        if (typeof (this.mapOpts.inline) != "undefined") {
-          return this.mapOpts.inline;
+    // Should we inline source map to annotation comment
+    MapGenerator.prototype.isInline = function isInline() {
+        if (typeof this.mapOpts.inline != "undefined") {
+            return this.mapOpts.inline;
         }
 
         var annotation = this.mapOpts.annotation;
-        if (typeof (annotation) != "undefined" && annotation !== true) {
-          return false;
+        if (typeof annotation != "undefined" && annotation !== true) {
+            return false;
         }
 
         if (this.previous().length) {
-          return this.previous().some(function (i) {
-            return i.inline;
-          });
+            return this.previous().some(function (i) {
+                return i.inline;
+            });
         } else {
-          return true;
+            return true;
         }
-      }
-    },
-    isSourcesContent: {
-      writable: true,
-
+    };
 
-      // Should we set sourcesContent
-      value: function () {
-        if (typeof (this.mapOpts.sourcesContent) != "undefined") {
-          return this.mapOpts.sourcesContent;
+    // Should we set sourcesContent
+    MapGenerator.prototype.isSourcesContent = function isSourcesContent() {
+        if (typeof this.mapOpts.sourcesContent != "undefined") {
+            return this.mapOpts.sourcesContent;
         }
         if (this.previous().length) {
-          return this.previous().some(function (i) {
-            return i.withContent();
-          });
+            return this.previous().some(function (i) {
+                return i.withContent();
+            });
         } else {
-          return true;
+            return true;
         }
-      }
-    },
-    clearAnnotation: {
-      writable: true,
-
+    };
 
-      // Clear source map annotation comment
-      value: function () {
+    // Clear source map annotation comment
+    MapGenerator.prototype.clearAnnotation = function clearAnnotation() {
         if (this.mapOpts.annotation === false) return;
 
         var node;
-        for (var i = this.root.childs.length - 1; i >= 0; i--) {
-          node = this.root.childs[i];
-          if (node.type != "comment") continue;
-          if (node.text.match(/^# sourceMappingURL=/)) {
-            this.root.remove(i);
-            return;
-          }
+        for (var i = this.root.nodes.length - 1; i >= 0; i--) {
+            node = this.root.nodes[i];
+            if (node.type != "comment") continue;
+            if (node.text.match(/^# sourceMappingURL=/)) {
+                this.root.remove(i);
+                return;
+            }
         }
-      }
-    },
-    setSourcesContent: {
-      writable: true,
-
+    };
 
-      // Set origin CSS content
-      value: function () {
-        var _this2 = this;
+    // Set origin CSS content
+    MapGenerator.prototype.setSourcesContent = function setSourcesContent() {
+        var _this = this;
         var already = {};
         this.root.eachInside(function (node) {
-          if (node.source) {
-            var file = node.source.file || node.source.id;
-            if (file && !already[file]) {
-              already[file] = true;
-              var relative = _this2.relative(file);
-              _this2.map.setSourceContent(relative, node.source.content);
+            if (node.source) {
+                var from = node.source.input.from;
+                if (from && !already[from]) {
+                    already[from] = true;
+                    var relative = _this.relative(from);
+                    _this.map.setSourceContent(relative, node.source.input.css);
+                }
             }
-          }
         });
-      }
-    },
-    applyPrevMaps: {
-      writable: true,
-
-
-      // Apply source map from previous compilation step (like Sass)
-      value: function () {
-        var prev, previous = this.previous();
-        for (var i = 0; i < previous.length; i++) {
-          prev = previous[i];
-
-          var from = this.relative(prev.file);
-          var root = prev.root || path.dirname(prev.file);
-          var map;
+    };
 
-          if (this.mapOpts.sourcesContent === false) {
-            map = new mozilla.SourceMapConsumer(prev.text);
-            map.sourcesContent = map.sourcesContent.map(function (i) {
-              return null;
-            });
-          } else {
-            map = prev.consumer();
-          }
+    // Apply source map from previous compilation step (like Sass)
+    MapGenerator.prototype.applyPrevMaps = function applyPrevMaps() {
+        for (var _iterator = this.previous(), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var prev;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                prev = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                prev = _i.value;
+            }
+            var from = this.relative(prev.file);
+            var root = prev.root || path.dirname(prev.file);
+            var map;
+
+            if (this.mapOpts.sourcesContent === false) {
+                map = new mozilla.SourceMapConsumer(prev.text);
+                map.sourcesContent = map.sourcesContent.map(function (i) {
+                    return null;
+                });
+            } else {
+                map = prev.consumer();
+            }
 
-          this.map.applySourceMap(map, from, this.relative(root));
+            this.map.applySourceMap(map, from, this.relative(root));
         }
-      }
-    },
-    isAnnotation: {
-      writable: true,
-
+    };
 
-      // Should we add annotation comment
-      value: function () {
+    // Should we add annotation comment
+    MapGenerator.prototype.isAnnotation = function isAnnotation() {
         if (this.isInline()) {
-          return true;
-        } else if (typeof (this.mapOpts.annotation) != "undefined") {
-          return this.mapOpts.annotation;
+            return true;
+        } else if (typeof this.mapOpts.annotation != "undefined") {
+            return this.mapOpts.annotation;
         } else if (this.previous().length) {
-          return this.previous().some(function (i) {
-            return i.annotation;
-          });
+            return this.previous().some(function (i) {
+                return i.annotation;
+            });
         } else {
-          return true;
+            return true;
         }
-      }
-    },
-    addAnnotation: {
-      writable: true,
-
+    };
 
-      // Add source map annotation comment if it is needed
-      value: function () {
+    // Add source map annotation comment if it is needed
+    MapGenerator.prototype.addAnnotation = function addAnnotation() {
         var content;
 
         if (this.isInline()) {
-          content = "data:application/json;base64," + Base64.encode(this.map.toString());
-        } else if (typeof (this.mapOpts.annotation) == "string") {
-          content = this.mapOpts.annotation;
+            content = "data:application/json;base64," + Base64.encode(this.map.toString());
+        } else if (typeof this.mapOpts.annotation == "string") {
+            content = this.mapOpts.annotation;
         } else {
-          content = this.outputFile() + ".map";
+            content = this.outputFile() + ".map";
         }
 
         this.css += "\n/*# sourceMappingURL=" + content + " */";
-      }
-    },
-    outputFile: {
-      writable: true,
-
+    };
 
-      // Return output CSS file path
-      value: function () {
+    // Return output CSS file path
+    MapGenerator.prototype.outputFile = function outputFile() {
         if (this.opts.to) {
-          return this.relative(this.opts.to);
+            return this.relative(this.opts.to);
         } else if (this.opts.from) {
-          return this.relative(this.opts.from);
+            return this.relative(this.opts.from);
         } else {
-          return "to.css";
+            return "to.css";
         }
-      }
-    },
-    generateMap: {
-      writable: true,
-
+    };
 
-      // Return Result object with map
-      value: function () {
+    // Return Result object with map
+    MapGenerator.prototype.generateMap = function generateMap() {
         this.stringify();
         if (this.isSourcesContent()) this.setSourcesContent();
         if (this.previous().length > 0) this.applyPrevMaps();
         if (this.isAnnotation()) this.addAnnotation();
 
         if (this.isInline()) {
-          return [this.css];
+            return [this.css];
         } else {
-          return [this.css, this.map];
+            return [this.css, this.map];
         }
-      }
-    },
-    relative: {
-      writable: true,
-
+    };
 
-      // Return path relative from output CSS file
-      value: function (file) {
+    // Return path relative from output CSS file
+    MapGenerator.prototype.relative = function relative(file) {
         var from = this.opts.to ? path.dirname(this.opts.to) : ".";
 
-        if (typeof (this.mapOpts.annotation) == "string") {
-          from = path.dirname(path.resolve(from, this.mapOpts.annotation));
+        if (typeof this.mapOpts.annotation == "string") {
+            from = path.dirname(path.resolve(from, this.mapOpts.annotation));
         }
 
         file = path.relative(from, file);
         if (path.sep == "\\") {
-          return file.replace(/\\/g, "/");
+            return file.replace(/\\/g, "/");
         } else {
-          return file;
+            return file;
         }
-      }
-    },
-    sourcePath: {
-      writable: true,
-
-
-      // Return path of node source for map
-      value: function (node) {
-        return this.relative(node.source.file || node.source.id);
-      }
-    },
-    stringify: {
-      writable: true,
+    };
 
+    // Return path of node source for map
+    MapGenerator.prototype.sourcePath = function sourcePath(node) {
+        return this.relative(node.source.input.from);
+    };
 
-      // Return CSS string and source map
-      value: function () {
-        var _this3 = this;
+    // Return CSS string and source map
+    MapGenerator.prototype.stringify = function stringify() {
+        var _this = this;
         this.css = "";
         this.map = new mozilla.SourceMapGenerator({ file: this.outputFile() });
 
@@ -13056,310 +15909,537 @@ var MapGenerator = (function () {
 
         var lines, last;
         var builder = function (str, node, type) {
-          _this3.css += str;
-
-          if (node && node.source && node.source.start && type != "end") {
-            _this3.map.addMapping({
-              source: _this3.sourcePath(node),
-              original: {
-                line: node.source.start.line,
-                column: node.source.start.column - 1
-              },
-              generated: {
-                line: line,
-                column: column - 1
-              }
-            });
-          }
+            _this.css += str;
+
+            if (node && node.source && node.source.start && type != "end") {
+                _this.map.addMapping({
+                    source: _this.sourcePath(node),
+                    original: {
+                        line: node.source.start.line,
+                        column: node.source.start.column - 1
+                    },
+                    generated: {
+                        line: line,
+                        column: column - 1
+                    }
+                });
+            }
 
-          lines = str.match(/\n/g);
-          if (lines) {
-            line += lines.length;
-            last = str.lastIndexOf("\n");
-            column = str.length - last;
-          } else {
-            column = column + str.length;
-          }
+            lines = str.match(/\n/g);
+            if (lines) {
+                line += lines.length;
+                last = str.lastIndexOf("\n");
+                column = str.length - last;
+            } else {
+                column = column + str.length;
+            }
 
-          if (node && node.source && node.source.end && type != "start") {
-            _this3.map.addMapping({
-              source: _this3.sourcePath(node),
-              original: {
-                line: node.source.end.line,
-                column: node.source.end.column
-              },
-              generated: {
-                line: line,
-                column: column
-              }
-            });
-          }
+            if (node && node.source && node.source.end && type != "start") {
+                _this.map.addMapping({
+                    source: _this.sourcePath(node),
+                    original: {
+                        line: node.source.end.line,
+                        column: node.source.end.column
+                    },
+                    generated: {
+                        line: line,
+                        column: column
+                    }
+                });
+            }
         };
 
         this.root.stringify(builder);
-      }
-    },
-    generate: {
-      writable: true,
-
+    };
 
-      // Return Result object with or without map
-      value: function () {
+    // Return Result object with or without map
+    MapGenerator.prototype.generate = function generate() {
         this.clearAnnotation();
 
         if (this.isMap()) {
-          return this.generateMap();
+            return this.generateMap();
         } else {
-          return [this.root.toString()];
+            return [this.root.toString()];
         }
-      }
-    }
-  });
+    };
 
-  return MapGenerator;
+    return MapGenerator;
 })();
 
 module.exports = MapGenerator;
-},{"./result":94,"js-base64":99,"path":49,"source-map":100}],89:[function(require,module,exports){
+},{"./result":109,"js-base64":114,"path":53,"source-map":115}],104:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
+var CssSyntaxError = require("./css-syntax-error");
 
 // Recursivly clone objects
 var clone = function (obj, parent) {
-  if (typeof (obj) != "object") return obj;
-  var cloned = new obj.constructor();
-
-  for (var name in obj) {
-    if (!obj.hasOwnProperty(name)) continue;
-    var value = obj[name];
-
-    if (name == "parent" && typeof (value) == "object") {
-      if (parent) cloned[name] = parent;
-    } else if (name == "source") {
-      cloned[name] = value;
-    } else if (value instanceof Array) {
-      cloned[name] = value.map(function (i) {
-        return clone(i, cloned);
-      });
-    } else {
-      cloned[name] = clone(value, cloned);
+    if (typeof obj != "object") return obj;
+    var cloned = new obj.constructor();
+
+    for (var i in obj) {
+        if (!obj.hasOwnProperty(i)) continue;
+        var value = obj[i];
+
+        if (i == "parent" && typeof value == "object") {
+            if (parent) cloned[i] = parent;
+        } else if (i == "source") {
+            cloned[i] = value;
+        } else if (value instanceof Array) {
+            cloned[i] = value.map(function (i) {
+                return clone(i, cloned);
+            });
+        } else if (i != "before" && i != "after" && i != "between" && i != "semicolon") {
+            cloned[i] = clone(value, cloned);
+        }
     }
-  }
 
-  return cloned;
+    return cloned;
 };
 
+// Some common methods for all CSS nodes
 var Node = (function () {
-  var Node = function Node(defaults) {
-    if (defaults === undefined) defaults = {};
-    for (var name in defaults) {
-      this[name] = defaults[name];
+    function Node() {
+        var defaults = arguments[0] === undefined ? {} : arguments[0];
+        for (var name in defaults) {
+            this[name] = defaults[name];
+        }
     }
-  };
-
-  _classProps(Node, null, {
-    removeSelf: {
-      writable: true,
 
+    // Return error to mark error in your plugin syntax:
+    //
+    //   if ( wrongVariable ) {
+    //       throw decl.error('Wrong variable');
+    //   }
+    //
+    // You can also get origin line and column from previous source map:
+    //
+    //   if ( deprectedSyntax ) {
+    //       var error = decl.error('Deprected syntax');
+    //       console.warn(error.toString());
+    //   }
+    Node.prototype.error = function error(message) {
+        if (this.source) {
+            var pos = this.source.start;
+            return this.source.input.error(message, pos.line, pos.column);
+        } else {
+            return new CssSyntaxError(message);
+        }
+    };
 
-      // Remove this node from parent
-      //
-      //   decl.removeSelf();
-      //
-      // Note, that removing by index is faster:
-      //
-      //   rule.each( (decl, i) => rule.remove(i) );
-      value: function () {
+    // Remove this node from parent
+    //
+    //   decl.removeSelf();
+    //
+    // Note, that removing by index is faster:
+    //
+    //   rule.each( (decl, i) => rule.remove(i) );
+    Node.prototype.removeSelf = function removeSelf() {
         if (this.parent) {
-          this.parent.remove(this);
+            this.parent.remove(this);
         }
+        this.parent = undefined;
         return this;
-      }
-    },
-    replace: {
-      writable: true,
-
+    };
 
-      // Shortcut to insert nodes before and remove self.
-      //
-      //   importNode.replace( loadedRoot );
-      value: function (nodes) {
+    // Shortcut to insert nodes before and remove self.
+    //
+    //   importNode.replace( loadedRoot );
+    Node.prototype.replace = function replace(nodes) {
         this.parent.insertBefore(this, nodes);
         this.parent.remove(this);
         return this;
-      }
-    },
-    toString: {
-      writable: true,
-
+    };
 
-      // Return CSS string of current node
-      //
-      //   decl.toString(); //=> "  color: black"
-      value: function () {
+    // Return CSS string of current node
+    //
+    //   decl.toString(); //=> "  color: black"
+    Node.prototype.toString = function toString() {
         var result = "";
         var builder = function (str) {
-          return result += str;
+            return result += str;
         };
         this.stringify(builder);
         return result;
-      }
-    },
-    clone: {
-      writable: true,
+    };
+
+    // Clone current node
+    //
+    //   rule.append( decl.clone() );
+    //
+    // You can override properties while cloning:
+    //
+    //   rule.append( decl.clone({ value: '0' }) );
+    Node.prototype.clone = (function (_clone) {
+        var _cloneWrapper = function clone() {
+            return _clone.apply(this, arguments);
+        };
 
+        _cloneWrapper.toString = function () {
+            return _clone.toString();
+        };
 
-      // Clone current node
-      //
-      //   rule.append( decl.clone() );
-      //
-      // You can override properties while cloning:
-      //
-      //   rule.append( decl.clone({ value: '0' }) );
-      value: function (overrides) {
-        if (overrides === undefined) overrides = {};
+        return _cloneWrapper;
+    })(function () {
+        var overrides = arguments[0] === undefined ? {} : arguments[0];
         var cloned = clone(this);
         for (var name in overrides) {
-          cloned[name] = overrides[name];
+            cloned[name] = overrides[name];
         }
         return cloned;
-      }
-    },
-    toJSON: {
-      writable: true,
+    });
+
+
+    // Clone node and insert clone before current one.
+    // It accept properties to change in clone and return new node.
+    //
+    //   decl.cloneBefore({ prop: '-webkit-' + del.prop });
+    Node.prototype.cloneBefore = function cloneBefore() {
+        var overrides = arguments[0] === undefined ? {} : arguments[0];
+        var cloned = this.clone(overrides);
+        this.parent.insertBefore(this, cloned);
+        return cloned;
+    };
+
+    // Clone node and insert clone after current one.
+    // It accept properties to change in clone and return new node.
+    //
+    //   decl.cloneAfter({ value: convertToRem(decl.value) });
+    Node.prototype.cloneAfter = function cloneAfter() {
+        var overrides = arguments[0] === undefined ? {} : arguments[0];
+        var cloned = this.clone(overrides);
+        this.parent.insertAfter(this, cloned);
+        return cloned;
+    };
+
+    // Replace with node by another one.
+    //
+    //   decl.replaceWith(fixedDecl);
+    Node.prototype.replaceWith = function replaceWith(node) {
+        this.parent.insertBefore(this, node);
+        this.removeSelf();
+        return this;
+    };
 
+    // Remove node from current place and put to end of new one.
+    // It will also clean node code styles, but will keep `between` if old
+    // parent and new parent has same root.
+    //
+    //   rule.moveTo(atRule);
+    Node.prototype.moveTo = function moveTo(container) {
+        this.cleanStyles(this.root() == container.root());
+        this.removeSelf();
+        container.append(this);
+        return this;
+    };
+
+    // Remove node from current place and put to before other node.
+    // It will also clean node code styles, but will keep `between` if old
+    // parent and new parent has same root.
+    //
+    //   rule.moveBefore(rule.parent);
+    Node.prototype.moveBefore = function moveBefore(node) {
+        this.cleanStyles(this.root() == node.root());
+        this.removeSelf();
+        node.parent.insertBefore(node, this);
+        return this;
+    };
+
+    // Remove node from current place and put to after other node.
+    // It will also clean node code styles, but will keep `between` if old
+    // parent and new parent has same root.
+    //
+    //   rule.moveAfter(rule.parent);
+    Node.prototype.moveAfter = function moveAfter(node) {
+        this.cleanStyles(this.root() == node.root());
+        this.removeSelf();
+        node.parent.insertAfter(node, this);
+        return this;
+    };
+
+    // Return next node in parent. If current node is last one,
+    // method will return `undefined`.
+    //
+    //   var next = decl.next();
+    //   if ( next && next.prop == removePrefix(decl.prop) ) {
+    //       decl.removeSelf();
+    //   }
+    Node.prototype.next = function next() {
+        var index = this.parent.index(this);
+        return this.parent.nodes[index + 1];
+    };
+
+    // Return previous node in parent. If current node is first one,
+    // method will return `undefined`.
+    //
+    //   var prev = decl.prev();
+    //   if ( prev && removePrefix(prev.prop) == decl.prop) ) {
+    //       prev.removeSelf();
+    //   }
+    Node.prototype.prev = function prev() {
+        var index = this.parent.index(this);
+        return this.parent.nodes[index - 1];
+    };
 
-      // Remove `parent` node on cloning to fix circular structures
-      value: function () {
+    // Remove `parent` node on cloning to fix circular structures
+    Node.prototype.toJSON = function toJSON() {
         var fixed = {};
 
         for (var name in this) {
-          if (!this.hasOwnProperty(name)) continue;
-          if (name == "parent") continue;
-          var value = this[name];
+            if (!this.hasOwnProperty(name)) continue;
+            if (name == "parent") continue;
+            var value = this[name];
 
-          if (value instanceof Array) {
-            fixed[name] = value.map(function (i) {
-              return (typeof (i) == "object" && i.toJSON) ? i.toJSON() : i;
-            });
-          } else if (typeof (value) == "object" && value.toJSON) {
-            fixed[name] = value.toJSON();
-          } else {
-            fixed[name] = value;
-          }
+            if (value instanceof Array) {
+                fixed[name] = value.map(function (i) {
+                    return typeof i == "object" && i.toJSON ? i.toJSON() : i;
+                });
+            } else if (typeof value == "object" && value.toJSON) {
+                fixed[name] = value.toJSON();
+            } else {
+                fixed[name] = value;
+            }
         }
 
         return fixed;
-      }
-    },
-    styleMap: {
-      writable: true,
-      value: function () {
-        return {};
-      }
-    },
-    style: {
-      writable: true,
+    };
 
+    // Copy code style from first node with same type
+    Node.prototype.style = function style(own, detect) {
+        var value;
+        if (!detect) detect = own;
 
-      // Copy code style from first node with same type
-      value: function (name) {
         // Already had
-        var value = this.styleMap()[name];
-        if (typeof (value) != "undefined") return value;
+        if (own) {
+            value = this[own];
+            if (typeof value != "undefined") return value;
+        }
 
         var parent = this.parent;
 
         // Hack for first rule in CSS
-        if (!parent && (name == "beforeRule" || name == "beforeDecl")) {
-          return "";
-        }
-        if (name == "beforeRule" && !parent.parent && parent.first == this) {
-          return "";
+        if (detect == "before") {
+            if (!parent || parent.type == "root" && parent.first == this) {
+                return "";
+            }
         }
 
         // Floating child without parent
-        if (!parent) return this.defaultStyle[name];
+        if (!parent) return this.defaultStyle[detect];
 
         // Detect style by other nodes
-        var root = parent;
-        while (root.parent) root = root.parent;
-
+        var root = this.root();
         if (!root.styleCache) root.styleCache = {};
-        if (typeof (root.styleCache[name]) != "undefined") {
-          return root.styleCache[name];
+        if (typeof root.styleCache[detect] != "undefined") {
+            return root.styleCache[detect];
         }
 
-        root.eachInside(function (other) {
-          value = other.styleMap()[name];
-          if (typeof (value) != "undefined") return false;
-        });
-        if (typeof (value) == "undefined") value = this.defaultStyle[name];
+        if (detect == "semicolon") {
+            root.eachInside(function (i) {
+                if (i.nodes && i.nodes.length && i.last.type == "decl") {
+                    value = i.semicolon;
+                    if (typeof value != "undefined") return false;
+                }
+            });
+        } else if (detect == "emptyBody") {
+            root.eachInside(function (i) {
+                if (i.nodes && i.nodes.length === 0) {
+                    value = i.after;
+                    if (typeof value != "undefined") return false;
+                }
+            });
+        } else if (detect == "indent") {
+            root.eachInside(function (i) {
+                var p = i.parent;
+                if (p != root && p.parent && p.parent == root) {
+                    if (typeof i.before != "undefined") {
+                        var parts = i.before.split("\n");
+                        value = parts[parts.length - 1];
+                        value = value.replace(/[^\s]/g, "");
+                        return false;
+                    }
+                }
+            });
+        } else if (detect == "beforeComment") {
+            root.eachComment(function (i) {
+                if (typeof i.before != "undefined") {
+                    value = i.before;
+                    if (value.indexOf("\n") != -1) {
+                        value = value.replace(/[^\n]+$/, "");
+                    }
+                    return false;
+                }
+            });
+            if (typeof value == "undefined") {
+                value = this.style(null, "beforeDecl");
+            }
+        } else if (detect == "beforeDecl") {
+            root.eachDecl(function (i) {
+                if (typeof i.before != "undefined") {
+                    value = i.before;
+                    if (value.indexOf("\n") != -1) {
+                        value = value.replace(/[^\n]+$/, "");
+                    }
+                    return false;
+                }
+            });
+            if (typeof value == "undefined") {
+                value = this.style(null, "beforeRule");
+            }
+        } else if (detect == "beforeRule") {
+            root.eachInside(function (i) {
+                if (i.nodes && (i.parent != root || root.first != i)) {
+                    if (typeof i.before != "undefined") {
+                        value = i.before;
+                        if (value.indexOf("\n") != -1) {
+                            value = value.replace(/[^\n]+$/, "");
+                        }
+                        return false;
+                    }
+                }
+            });
+        } else if (detect == "beforeClose") {
+            root.eachInside(function (i) {
+                if (i.nodes && i.nodes.length > 0) {
+                    if (typeof i.after != "undefined") {
+                        value = i.after;
+                        if (value.indexOf("\n") != -1) {
+                            value = value.replace(/[^\n]+$/, "");
+                        }
+                        return false;
+                    }
+                }
+            });
+        } else if (detect == "before" || detect == "after") {
+            if (this.type == "decl") {
+                value = this.style(null, "beforeDecl");
+            } else if (this.type == "comment") {
+                value = this.style(null, "beforeComment");
+            } else if (detect == "before") {
+                value = this.style(null, "beforeRule");
+            } else {
+                value = this.style(null, "beforeClose");
+            }
+
+            var node = this.parent;
+            var depth = 0;
+            while (node && node.type != "root") {
+                depth += 1;
+                node = node.parent;
+            }
+
+            if (value.indexOf("\n") != -1) {
+                var indent = this.style(null, "indent");
+                if (indent.length) {
+                    for (var step = 0; step < depth; step++) value += indent;
+                }
+            }
+
+            return value;
+        } else if (detect == "colon") {
+            root.eachDecl(function (i) {
+                if (typeof i.between != "undefined") {
+                    value = i.between.replace(/[^\s:]/g, "");
+                    return false;
+                }
+            });
+        } else if (detect == "beforeOpen") {
+            root.eachInside(function (i) {
+                if (i.type != "decl") {
+                    value = i.between;
+                    if (typeof value != "undefined") return false;
+                }
+            });
+        } else {
+            root.eachInside(function (i) {
+                value = i[own];
+                if (typeof value != "undefined") return false;
+            });
+        }
+
+        if (typeof value == "undefined") value = this.defaultStyle[detect];
 
-        root.styleCache[name] = value;
+        root.styleCache[detect] = value;
         return value;
-      }
-    },
-    stringifyRaw: {
-      writable: true,
+    };
+
+    // Return top parent , parent of parents.
+    Node.prototype.root = function root() {
+        var result = this;
+        while (result.parent) result = result.parent;
+        return result;
+    };
 
+    // Recursivelly remove all code style properties (`before` and `between`).
+    Node.prototype.cleanStyles = function cleanStyles(keepBetween) {
+        delete this.before;
+        delete this.after;
+        if (!keepBetween) delete this.between;
+
+        if (this.nodes) {
+            for (var _iterator = this.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+                var node;
+                if (_isArray) {
+                    if (_i >= _iterator.length) break;
+                    node = _iterator[_i++];
+                } else {
+                    _i = _iterator.next();
+                    if (_i.done) break;
+                    node = _i.value;
+                }
+                node.cleanStyles(keepBetween);
+            }
+        }
+    };
 
-      // Use raw value if origin was not changed
-      value: function (prop) {
+    // Use raw value if origin was not changed
+    Node.prototype.stringifyRaw = function stringifyRaw(prop) {
         var value = this[prop];
         var raw = this["_" + prop];
         if (raw && raw.value === value) {
-          return raw.raw;
+            return raw.raw;
         } else {
-          return value;
+            return value;
         }
-      }
-    }
-  });
+    };
 
-  return Node;
+    return Node;
 })();
 
 // Default code style
 Node.prototype.defaultStyle = {
-  colon: ": ",
-  beforeDecl: "\n    ",
-  commentLeft: " ",
-  commentRight: " ",
-  beforeRule: "\n",
-  beforeOpen: " ",
-  beforeClose: "\n",
-  emptyBody: ""
+    colon: ": ",
+    indent: "    ",
+    beforeDecl: "\n",
+    beforeRule: "\n",
+    beforeOpen: " ",
+    beforeClose: "\n",
+    beforeComment: "\n",
+    after: "\n",
+    emptyBody: "",
+    commentLeft: " ",
+    commentRight: " "
 };
 
 module.exports = Node;
-},{}],90:[function(require,module,exports){
+},{"./css-syntax-error":99}],105:[function(require,module,exports){
 "use strict";
 
 var Parser = require("./parser");
 var Input = require("./input");
 
 module.exports = function (css, opts) {
-  var input = new Input(css, opts);
+    var input = new Input(css, opts);
 
-  var parser = new Parser(input);
-  parser.tokenize();
-  parser.loop();
+    var parser = new Parser(input);
+    parser.tokenize();
+    parser.loop();
 
-  return parser.root;
+    return parser.root;
 };
-},{"./input":86,"./parser":91}],91:[function(require,module,exports){
+},{"./input":101,"./parser":106}],106:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var Declaration = require("./declaration");
 var tokenize = require("./tokenize");
 var Comment = require("./comment");
@@ -13367,164 +16447,201 @@ var AtRule = require("./at-rule");
 var Root = require("./root");
 var Rule = require("./rule");
 
+// CSS parser
 var Parser = (function () {
-  var Parser = function Parser(input) {
-    this.input = input;
+    function Parser(input) {
+        this.input = input;
+
+        this.pos = 0;
+        this.root = new Root();
+        this.current = this.root;
+        this.spaces = "";
+        this.semicolon = false;
 
-    this.root = new Root();
-    this.current = this.root;
-    this.spaces = "";
-    this.semicolon = false;
+        this.root.source = { input: input };
+        if (input.map) this.root.prevMap = input.map;
+    }
 
-    if (this.input.map) this.root.prevMap = this.input.map;
-  };
+    Parser.prototype.tokenize = (function (_tokenize) {
+        var _tokenizeWrapper = function tokenize() {
+            return _tokenize.apply(this, arguments);
+        };
 
-  _classProps(Parser, null, {
-    tokenize: {
-      writable: true,
-      value: function () {
+        _tokenizeWrapper.toString = function () {
+            return _tokenize.toString();
+        };
+
+        return _tokenizeWrapper;
+    })(function () {
         this.tokens = tokenize(this.input);
-      }
-    },
-    loop: {
-      writable: true,
-      value: function () {
+    });
+    Parser.prototype.loop = function loop() {
         var token;
-        while ((token = this.tokens.shift()) !== undefined) {
-          if (!this.nextToken(token)) this.spaces += token[1];
+        while (this.pos < this.tokens.length) {
+            token = this.tokens[this.pos];
+
+            switch (token[0]) {
+                case "word":
+                case ":":
+                    this.word(token);
+                    break;
+
+                case "}":
+                    this.end(token);
+                    break;
+
+                case "comment":
+                    this.comment(token);
+                    break;
+
+                case "at-word":
+                    this.atrule(token);
+                    break;
+
+                case "{":
+                    this.emptyRule(token);
+                    break;
+
+                default:
+                    this.spaces += token[1];
+                    break;
+            }
+
+            this.pos += 1;
         }
         this.endFile();
-      }
-    },
-    nextToken: {
-      writable: true,
-      value: function (token) {
-        return this.word(token) || this.end(token) || this.comment(token) || this.atrule(token) || this.emptyRule(token);
-      }
-    },
-    comment: {
-      writable: true,
-      value: function (token) {
-        if (token[0] != "comment") return false;
+    };
 
+    Parser.prototype.comment = function comment(token) {
         var node = new Comment();
         this.init(node, token[2], token[3]);
         node.source.end = { line: token[4], column: token[5] };
 
         var text = token[1].slice(2, -2);
         if (text.match(/^\s*$/)) {
-          node.left = text;
-          node.text = "";
-          node.right = "";
+            node.left = text;
+            node.text = "";
+            node.right = "";
         } else {
-          var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
-          node.left = match[1];
-          node.text = match[2];
-          node.right = match[3];
+            var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
+            node.left = match[1];
+            node.text = match[2];
+            node.right = match[3];
         }
-        return true;
-      }
-    },
-    emptyRule: {
-      writable: true,
-      value: function (token) {
-        if (token[0] != "{") return;
+    };
 
+    Parser.prototype.emptyRule = function emptyRule(token) {
         var node = new Rule();
         this.init(node, token[2], token[3]);
         node.between = "";
         node.selector = "";
         this.current = node;
-        return true;
-      }
-    },
-    word: {
-      writable: true,
-      value: function (start) {
-        if (start[0] != "word" && start[0] != ":") return;
+    };
 
+    Parser.prototype.word = function word() {
         var token;
-        var colon = false;
-        var buffer = [start];
         var end = false;
+        var type = null;
+        var colon = false;
+        var bracket = null;
+        var brackets = 0;
+
+        var start = this.pos;
+        this.pos += 1;
         while (true) {
-          token = this.tokens.shift();
+            token = this.tokens[this.pos];
+            if (!token) {
+                this.pos -= 1;
+                end = true;
+                break;
+            }
 
-          if (!token) {
-            end = true;
-            break;
-          } else if (token[0] == ";") {
-            buffer.push(token);
-            if (colon) {
-              this.decl(buffer);
-              return true;
-            } else {
-              break;
+            type = token[0];
+            if (type == "(") {
+                if (!bracket) bracket = token;
+                brackets += 1;
+            } else if (type == ")") {
+                brackets -= 1;
+                if (brackets === 0) bracket = null;
+            } else if (brackets === 0) {
+                if (type == ";") {
+                    if (colon) {
+                        this.decl(this.tokens.slice(start, this.pos + 1));
+                        return;
+                    } else {
+                        break;
+                    }
+                } else if (type == "{") {
+                    this.rule(this.tokens.slice(start, this.pos + 1));
+                    return;
+                } else if (type == "}") {
+                    this.pos -= 1;
+                    end = true;
+                    break;
+                } else if (type == "at-word") {
+                    this.pos -= 1;
+                    break;
+                } else {
+                    if (type == ":") colon = true;
+                }
             }
-          } else if (token[0] == "{") {
-            this.rule(buffer);
-            return true;
-          } else if (token[0] == "}") {
-            this.tokens.unshift(token);
-            end = true;
-            break;
-          } else if (token[0] == "at-word") {
-            this.tokens.unshift(token);
-            break;
-          } else {
-            if (token[0] == ":") colon = true;
-            buffer.push(token);
-          }
+
+            this.pos += 1;
+        }
+
+        if (brackets > 0 && !this.input.safe) {
+            throw this.input.error("Unclosed bracket", bracket[2], bracket[3]);
         }
 
         if (end && colon) {
-          while (buffer.length) {
-            token = buffer[buffer.length - 1];
-            if (token[0] != "space" && token[0] != "comment") break;
-            this.tokens.unshift(buffer.pop());
-          }
-          this.decl(buffer);
-          return true;
+            while (this.pos > start) {
+                token = this.tokens[this.pos][0];
+                if (token != "space" && token != "comment") break;
+                this.pos -= 1;
+            }
+            this.decl(this.tokens.slice(start, this.pos + 1));
+            return;
         }
 
         if (this.input.safe) {
-          this.spaces += this.map(buffer, function (i) {
-            return i[1];
-          }).join("");
-          return true;
+            var buffer = this.tokens.slice(start, this.pos + 1);
+            this.spaces += buffer.map(function (i) {
+                return i[1];
+            }).join("");
         } else {
-          this.input.error("Unknown word", start[2], start[3]);
+            token = this.tokens[start];
+            throw this.input.error("Unknown word", token[2], token[3]);
         }
-      }
-    },
-    rule: {
-      writable: true,
-      value: function (tokens) {
+    };
+
+    Parser.prototype.rule = function rule(tokens) {
+        tokens.pop();
+
         var node = new Rule();
         this.init(node, tokens[0][2], tokens[0][3]);
 
         node.between = this.spacesFromEnd(tokens);
         this.raw(node, "selector", tokens);
         this.current = node;
-      }
-    },
-    decl: {
-      writable: true,
-      value: function (tokens) {
+    };
+
+    Parser.prototype.decl = function decl(tokens) {
         var node = new Declaration();
         this.init(node);
 
         var last = tokens[tokens.length - 1];
         if (last[0] == ";") {
-          node.source.end = { line: last[2], column: last[3] };
-          this.semicolon = true;
-          tokens.pop();
+            this.semicolon = true;
+            tokens.pop();
+        }
+        if (last[4]) {
+            node.source.end = { line: last[4], column: last[5] };
         } else {
-          node.source.end = { line: last[4], column: last[5] };
+            node.source.end = { line: last[2], column: last[3] };
         }
 
         while (tokens[0][0] != "word") {
-          node.before += tokens.shift()[1];
+            node.before += tokens.shift()[1];
         }
         node.source.start = { line: tokens[0][2], column: tokens[0][3] };
 
@@ -13533,56 +16650,55 @@ var Parser = (function () {
 
         var token;
         while (tokens.length) {
-          token = tokens.shift();
-          node.between += token[1];
+            token = tokens.shift();
 
-          if (token[0] == ":") {
-            break;
-          } else if (token[0] != "space" && token[0] != "comment") {
-            this.unknownWord(node, token);
-          }
+            if (token[0] == ":") {
+                node.between += token[1];
+                break;
+            } else if (token[0] != "space" && token[0] != "comment") {
+                this.unknownWord(node, token, tokens);
+            } else {
+                node.between += token[1];
+            }
         }
 
         if (node.prop[0] == "_" || node.prop[0] == "*") {
-          node.before += node.prop[0];
-          node.prop = node.prop.slice(1);
+            node.before += node.prop[0];
+            node.prop = node.prop.slice(1);
         }
         node.between += this.spacesFromStart(tokens);
 
-        var i;
-        for (i = 2; i < tokens.length; i++) {
-          if (tokens[i][0] == ":") this.missedSemicolon(tokens, i);
-        }
+        if (this.input.safe) this.checkMissedSemicolon(tokens);
 
-        for (i = tokens.length - 1; i > 0; i--) {
-          token = tokens[i];
-          if (token[1] == "!important") {
-            node.important = true;
-            var string = this.stringFrom(tokens, i);
-            string = this.spacesFromEnd(tokens) + string;
-            if (string != " !important") node._important = string;
-            break;
-          } else if (token[0] != "space" && token[0] != "comment") {
-            break;
-          }
+        for (var i = tokens.length - 1; i > 0; i--) {
+            token = tokens[i];
+            if (token[1] == "!important") {
+                node.important = true;
+                var string = this.stringFrom(tokens, i);
+                string = this.spacesFromEnd(tokens) + string;
+                if (string != " !important") node._important = string;
+                break;
+            } else if (token[0] != "space" && token[0] != "comment") {
+                break;
+            }
         }
 
         this.raw(node, "value", tokens);
-      }
-    },
-    atrule: {
-      writable: true,
-      value: function (token) {
-        if (token[0] != "at-word") return;
 
+        if (node.value.indexOf(":") != -1 && !this.input.safe) {
+            this.checkMissedSemicolon(tokens);
+        }
+    };
+
+    Parser.prototype.atrule = function atrule(token) {
         var node = new AtRule();
         node.name = token[1].slice(1);
         if (node.name === "") {
-          if (this.input.safe) {
-            node.name = "";
-          } else {
-            this.input.error("At-rule without name", token[2], token[3]);
-          }
+            if (this.input.safe) {
+                node.name = "";
+            } else {
+                throw this.input.error("At-rule without name", token[2], token[3]);
+            }
         }
         this.init(node, token[2], token[3]);
 
@@ -13591,231 +16707,233 @@ var Parser = (function () {
         var open = false;
         var params = [];
         while (true) {
-          token = this.tokens.shift();
-          if (!token) {
-            last = true;
-            break;
-          } else if (token[0] == ";") {
-            node.source.end = { line: token[2], column: token[3] };
-            this.semicolon = true;
-            break;
-          } else if (token[0] == "{") {
-            open = true;
-            break;
-          } else {
-            params.push(token);
-          }
+            this.pos += 1;
+            token = this.tokens[this.pos];
+
+            if (!token) {
+                last = true;
+                break;
+            } else if (token[0] == ";") {
+                node.source.end = { line: token[2], column: token[3] };
+                this.semicolon = true;
+                break;
+            } else if (token[0] == "{") {
+                open = true;
+                break;
+            } else {
+                params.push(token);
+            }
         }
 
         node.between = this.spacesFromEnd(params);
         if (params.length) {
-          node.afterName = this.spacesFromStart(params);
-          this.raw(node, "params", params);
-          if (last) {
-            token = params[params.length - 1];
-            node.source.end = { line: token[4], column: token[5] };
-            this.spaces = node.between;
-            node.between = "";
-          }
+            node.afterName = this.spacesFromStart(params);
+            this.raw(node, "params", params);
+            if (last) {
+                token = params[params.length - 1];
+                node.source.end = { line: token[4], column: token[5] };
+                this.spaces = node.between;
+                node.between = "";
+            }
         } else {
-          node.afterName = "";
-          node.params = "";
+            node.afterName = "";
+            node.params = "";
         }
 
         if (open) {
-          node.childs = [];
-          this.current = node;
+            node.nodes = [];
+            this.current = node;
         }
-        return true;
-      }
-    },
-    end: {
-      writable: true,
-      value: function (token) {
-        if (token[0] != "}") return;
+    };
 
-        if (this.semicolon) {
-          this.current.semicolon = true;
-          this.semicolon = false;
+    Parser.prototype.end = function end(token) {
+        if (this.current.nodes && this.current.nodes.length) {
+            this.current.semicolon = this.semicolon;
         }
+        this.semicolon = false;
+
         this.current.after = (this.current.after || "") + this.spaces;
         this.spaces = "";
 
         if (this.current.parent) {
-          this.current.source.end = { line: token[2], column: token[3] };
-          this.current = this.current.parent;
+            this.current.source.end = { line: token[2], column: token[3] };
+            this.current = this.current.parent;
         } else if (!this.input.safe) {
-          this.input.error("Unexpected }", token[2], token[3]);
+            throw this.input.error("Unexpected }", token[2], token[3]);
         } else {
-          this.current.after += "}";
+            this.current.after += "}";
         }
+    };
 
-        return true;
-      }
-    },
-    endFile: {
-      writable: true,
-      value: function () {
+    Parser.prototype.endFile = function endFile() {
         if (this.current.parent && !this.input.safe) {
-          var pos = this.current.source.start;
-          this.input.error("Unclosed block", pos.line, pos.column);
+            var pos = this.current.source.start;
+            throw this.input.error("Unclosed block", pos.line, pos.column);
         }
 
-        if (this.semicolon) this.current.semicolon = true;
+        if (this.current.nodes && this.current.nodes.length) {
+            this.current.semicolon = this.semicolon;
+        }
         this.current.after = (this.current.after || "") + this.spaces;
 
         while (this.current.parent) {
-          this.current = this.current.parent;
-          this.current.after = "";
+            this.current = this.current.parent;
+            this.current.after = "";
         }
-      }
-    },
-    unknownWord: {
-      writable: true,
-      value: function (node, token) {
+    };
+
+    Parser.prototype.unknownWord = function unknownWord(node, token) {
         if (this.input.safe) {
-          node.source.start = { line: token[2], column: token[3] };
-          node.before += node.prop + node.between;
-          node.prop = tokens.shift()[1];
-          node.between = "";
+            node.source.start = { line: token[2], column: token[3] };
+            node.before += node.prop + node.between;
+            node.prop = token[1];
+            node.between = "";
         } else {
-          this.input.error("Unknown word", token[2], token[3]);
+            throw this.input.error("Unknown word", token[2], token[3]);
         }
-      }
-    },
-    missedSemicolon: {
-      writable: true,
-      value: function (tokens, colon) {
+    };
+
+    Parser.prototype.checkMissedSemicolon = function checkMissedSemicolon(tokens) {
+        var prev = null;
+        var colon = false;
+        var brackets = 0;
+        var type, token;
+        for (var i = 0; i < tokens.length; i++) {
+            token = tokens[i];
+            type = token[0];
+
+            if (type == "(") {
+                brackets += 1;
+            } else if (type == ")") {
+                brackets -= 0;
+            } else if (brackets === 0 && type == ":") {
+                if (prev[0] == "word" && prev[1] == "progid") {
+                    continue;
+                } else {
+                    colon = i;
+                    break;
+                }
+            }
+
+            prev = token;
+        }
+
+        if (colon === false) return;
+
         if (this.input.safe) {
-          var split;
-          for (split = colon - 1; split >= 0; split--) {
-            if (tokens[split][0] == "word") break;
-          }
-          for (split -= 1; split >= 0; split--) {
-            if (tokens[split][0] != "space") {
-              split += 1;
-              break;
+            var split;
+            for (split = colon - 1; split >= 0; split--) {
+                if (tokens[split][0] == "word") break;
             }
-          }
-          var other = tokens.splice(split, tokens.length - split);
-          this.decl(other);
+            for (split -= 1; split >= 0; split--) {
+                if (tokens[split][0] != "space") {
+                    split += 1;
+                    break;
+                }
+            }
+            var other = tokens.splice(split, tokens.length - split);
+            this.decl(other);
         } else {
-          var token;
-          var founded = 0;
-          for (var j = colon - 1; j >= 0; j--) {
-            token = tokens[j];
-            if (token[0] != "space") {
-              founded += 1;
-              if (founded == 2) break;
+            var founded = 0;
+            for (var j = colon - 1; j >= 0; j--) {
+                token = tokens[j];
+                if (token[0] != "space") {
+                    founded += 1;
+                    if (founded == 2) break;
+                }
             }
-          }
-          this.input.error("Missed semicolon", token[4], token[5]);
+            throw this.input.error("Missed semicolon", token[4], token[5]);
         }
-      }
-    },
-    init: {
-      writable: true,
-
+    };
 
-      // Helpers
+    // Helpers
 
-      value: function (node, line, column) {
+    Parser.prototype.init = function init(node, line, column) {
         this.current.push(node);
 
-        node.source = { start: { line: line, column: column }, content: this.input.css };
-        if (this.input.map) node.source.map = this.input.map;
-        if (this.input.file) {
-          node.source.file = this.input.file;
-        } else {
-          node.source.id = this.input.id;
-        }
-
+        node.source = { start: { line: line, column: column }, input: this.input };
         node.before = this.spaces;
         this.spaces = "";
-        this.semicolon = false;
-      }
-    },
-    raw: {
-      writable: true,
-      value: function (node, prop, tokens) {
+        if (node.type != "comment") this.semicolon = false;
+    };
+
+    Parser.prototype.raw = function raw(node, prop, tokens) {
+        var token;
+        var value = "";
         var clean = true;
-        var value = this.map(tokens, function (token) {
-          if (token[0] == "comment") {
-            clean = false;
-            return "";
-          } else {
-            return token[1];
-          }
-        }).join("");
+        for (var _iterator = tokens, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                token = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                token = _i.value;
+            }
+            if (token[0] == "comment") {
+                clean = false;
+            } else {
+                value += token[1];
+            }
+        }
+
         if (!clean) {
-          var origin = tokens.map(function (i) {
-            return i[1];
-          }).join("");
-          node["_" + prop] = { value: value, raw: origin };
+            var origin = "";
+            for (var _iterator2 = tokens, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+                if (_isArray2) {
+                    if (_i2 >= _iterator2.length) break;
+                    token = _iterator2[_i2++];
+                } else {
+                    _i2 = _iterator2.next();
+                    if (_i2.done) break;
+                    token = _i2.value;
+                }
+                origin += token[1];
+            }
+
+            node["_" + prop] = { value: value, raw: origin };
         }
         node[prop] = value;
-      }
-    },
-    spacesFromEnd: {
-      writable: true,
-      value: function (tokens) {
+    };
+
+    Parser.prototype.spacesFromEnd = function spacesFromEnd(tokens) {
         var next;
         var spaces = "";
         while (tokens.length) {
-          next = tokens[tokens.length - 1];
-          if (next[0] != "space" && next[0] != "comment") break;
-          spaces += tokens.pop()[1];
+            next = tokens[tokens.length - 1][0];
+            if (next != "space" && next != "comment") break;
+            spaces += tokens.pop()[1];
         }
         return spaces;
-      }
-    },
-    spacesFromStart: {
-      writable: true,
-      value: function (tokens) {
+    };
+
+    Parser.prototype.spacesFromStart = function spacesFromStart(tokens) {
         var next;
         var spaces = "";
         while (tokens.length) {
-          next = tokens[0];
-          if (next[0] != "space" && next[0] != "comment") break;
-          spaces += tokens.shift()[1];
+            next = tokens[0][0];
+            if (next != "space" && next != "comment") break;
+            spaces += tokens.shift()[1];
         }
         return spaces;
-      }
-    },
-    stringFrom: {
-      writable: true,
-      value: function (tokens, i) {
-        var part = tokens.splice(i, tokens.length - i);
-        return this.map(part, function (i) {
-          return i[1];
-        }).join("");
-      }
-    },
-    map: {
-      writable: true,
-      value: function (array, callback) {
-        var mapped = [];
-        for (var i = 0; i < array.length; i++) {
-          mapped.push(callback(array[i], i));
+    };
+
+    Parser.prototype.stringFrom = function stringFrom(tokens, from) {
+        var result = "";
+        for (var i = from; i < tokens.length; i++) {
+            result += tokens[i][1];
         }
-        return mapped;
-      }
-    }
-  });
+        tokens.splice(from, tokens.length - from);
+        return result;
+    };
 
-  return Parser;
+    return Parser;
 })();
 
 module.exports = Parser;
-},{"./at-rule":81,"./comment":82,"./declaration":85,"./root":95,"./rule":96,"./tokenize":97}],92:[function(require,module,exports){
+},{"./at-rule":96,"./comment":97,"./declaration":100,"./root":110,"./rule":111,"./tokenize":112}],107:[function(require,module,exports){
 "use strict";
 
-var _slice = Array.prototype.slice;
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var Declaration = require("./declaration");
 var Comment = require("./comment");
 var AtRule = require("./at-rule");
@@ -13823,80 +16941,70 @@ var Result = require("./result");
 var Rule = require("./rule");
 var Root = require("./root");
 
+// List of functions to process CSS
 var PostCSS = (function () {
-  var PostCSS = function PostCSS(processors) {
-    var _this = this;
-    if (processors === undefined) processors = [];
-    this.processors = processors.map(function (i) {
-      return _this.normalize(i);
-    });
-  };
-
-  _classProps(PostCSS, null, {
-    use: {
-      writable: true,
-
+    function PostCSS() {
+        var _this = this;
+        var plugins = arguments[0] === undefined ? [] : arguments[0];
+        this.plugins = plugins.map(function (i) {
+            return _this.normalize(i);
+        });
+    }
 
-      // Add another function to CSS processors
-      value: function (processor) {
-        processor = this.normalize(processor);
-        if (processor instanceof PostCSS) {
-          this.processors = this.processors.concat(processor.processors);
+    // Add function as PostCSS plugins
+    PostCSS.prototype.use = function use(plugin) {
+        plugin = this.normalize(plugin);
+        if (typeof plugin == "object" && Array.isArray(plugin.plugins)) {
+            this.plugins = this.plugins.concat(plugin.plugins);
         } else {
-          this.processors.push(processor);
+            this.plugins.push(plugin);
         }
         return this;
-      }
-    },
-    process: {
-      writable: true,
-
-
-      // Process CSS throw installed processors
-      value: function (css, opts) {
-        if (opts === undefined) opts = {};
-        if (opts.map == "inline") {
-          opts.map = { inline: true };
-          console.warn("Shortcut map: \"inline\" is deprecated " + "and will be remove in 3.1");
-        }
+    };
 
+    // Process CSS throw installed plugins
+    PostCSS.prototype.process = function process(css) {
+        var opts = arguments[1] === undefined ? {} : arguments[1];
         var parsed;
         if (css instanceof Root) {
-          parsed = css;
+            parsed = css;
         } else if (css instanceof Result) {
-          parsed = css.root;
-          if (css.map && typeof (opts.map) == "undefined") {
-            opts.map = { prev: css.map };
-          }
+            parsed = css.root;
+            if (css.map && typeof opts.map == "undefined") {
+                opts.map = { prev: css.map };
+            }
         } else {
-          parsed = postcss.parse(css, opts);
+            parsed = postcss.parse(css, opts);
         }
 
-        for (var i = 0; i < this.processors.length; i++) {
-          var returned = this.processors[i](parsed, opts);
-          if (returned instanceof Root) parsed = returned;
+        for (var _iterator = this.plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+            var plugin;
+            if (_isArray) {
+                if (_i >= _iterator.length) break;
+                plugin = _iterator[_i++];
+            } else {
+                _i = _iterator.next();
+                if (_i.done) break;
+                plugin = _i.value;
+            }
+            var returned = plugin(parsed, opts);
+            if (returned instanceof Root) parsed = returned;
         }
 
         return parsed.toResult(opts);
-      }
-    },
-    normalize: {
-      writable: true,
-
+    };
 
-      // Return processor function
-      value: function (processor) {
-        var type = typeof (processor);
-        if ((type == "object" || type == "function") && processor.postcss) {
-          return processor.postcss;
+    // Return plugin function
+    PostCSS.prototype.normalize = function normalize(plugin) {
+        var type = typeof plugin;
+        if ((type == "object" || type == "function") && plugin.postcss) {
+            return plugin.postcss;
         } else {
-          return processor;
+            return plugin;
         }
-      }
-    }
-  });
+    };
 
-  return PostCSS;
+    return PostCSS;
 })();
 
 // Framework for CSS postprocessors
@@ -13906,12 +17014,14 @@ var PostCSS = (function () {
 //   });
 //   processor.process(css)
 var postcss = function () {
-  var processors = _slice.call(arguments);
+    for (var _len = arguments.length, plugins = Array(_len), _key = 0; _key < _len; _key++) {
+        plugins[_key] = arguments[_key];
+    }
 
-  if (processors.length == 1 && Array.isArray(processors[0])) {
-    processors = processors[0];
-  }
-  return new PostCSS(processors);
+    if (plugins.length == 1 && Array.isArray(plugins[0])) {
+        plugins = plugins[0];
+    }
+    return new PostCSS(plugins);
 };
 
 // Compile CSS to nodes
@@ -13919,222 +17029,172 @@ postcss.parse = require("./parse");
 
 // Nodes shortcuts
 postcss.comment = function (defaults) {
-  return new Comment(defaults);
+    return new Comment(defaults);
 };
 postcss.atRule = function (defaults) {
-  return new AtRule(defaults);
+    return new AtRule(defaults);
 };
 postcss.decl = function (defaults) {
-  return new Declaration(defaults);
+    return new Declaration(defaults);
 };
 postcss.rule = function (defaults) {
-  return new Rule(defaults);
+    return new Rule(defaults);
 };
 postcss.root = function (defaults) {
-  return new Root(defaults);
+    return new Root(defaults);
 };
 
 module.exports = postcss;
-},{"./at-rule":81,"./comment":82,"./declaration":85,"./parse":90,"./result":94,"./root":95,"./rule":96}],93:[function(require,module,exports){
+},{"./at-rule":96,"./comment":97,"./declaration":100,"./parse":105,"./result":109,"./root":110,"./rule":111}],108:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
 var mozilla = require("source-map");
 var Base64 = require("js-base64").Base64;
 var path = require("path");
 var fs = require("fs");
 
+// Detect previous map
 var PreviousMap = (function () {
-  var PreviousMap = function PreviousMap(css, opts) {
-    this.loadAnnotation(css);
-    this.inline = this.startWith(this.annotation, "data:");
-
-    var text = this.loadMap(opts.from, opts.map ? opts.map.prev : undefined);
-    if (text) this.text = text;
-  };
-
-  _classProps(PreviousMap, null, {
-    consumer: {
-      writable: true,
+    function PreviousMap(css, opts) {
+        this.loadAnnotation(css);
+        this.inline = this.startWith(this.annotation, "data:");
 
+        var text = this.loadMap(opts.from, opts.map ? opts.map.prev : undefined);
+        if (text) this.text = text;
+    }
 
-      // Return SourceMapConsumer object to read map
-      value: function () {
+    // Return SourceMapConsumer object to read map
+    PreviousMap.prototype.consumer = function consumer() {
         if (!this.consumerCache) {
-          this.consumerCache = new mozilla.SourceMapConsumer(this.text);
+            this.consumerCache = new mozilla.SourceMapConsumer(this.text);
         }
         return this.consumerCache;
-      }
-    },
-    withContent: {
-      writable: true,
-
+    };
 
-      // Is map has sources content
-      value: function () {
+    // Is map has sources content
+    PreviousMap.prototype.withContent = function withContent() {
         return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
-      }
-    },
-    startWith: {
-      writable: true,
-
+    };
 
-      // Is `string` is starting with `start`
-      value: function (string, start) {
+    // Is `string` is starting with `start`
+    PreviousMap.prototype.startWith = function startWith(string, start) {
         if (!string) return false;
         return string.substr(0, start.length) == start;
-      }
-    },
-    loadAnnotation: {
-      writable: true,
-
+    };
 
-      // Load for annotation comment from previous compilation step
-      value: function (css) {
+    // Load for annotation comment from previous compilation step
+    PreviousMap.prototype.loadAnnotation = function loadAnnotation(css) {
         var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);
         if (match) this.annotation = match[1].trim();
-      }
-    },
-    decodeInline: {
-      writable: true,
-
+    };
 
-      // Encode different type of inline
-      value: function (text) {
+    // Encode different type of inline
+    PreviousMap.prototype.decodeInline = function decodeInline(text) {
         var uri = "data:application/json,";
         var base64 = "data:application/json;base64,";
 
         if (this.startWith(text, uri)) {
-          return decodeURIComponent(text.substr(uri.length));
+            return decodeURIComponent(text.substr(uri.length));
         } else if (this.startWith(text, base64)) {
-          return Base64.decode(text.substr(base64.length));
+            return Base64.decode(text.substr(base64.length));
         } else {
-          var encoding = text.match(/data:application\/json;([^,]+),/)[1];
-          throw new Error("Unsupported source map encoding " + encoding);
+            var encoding = text.match(/data:application\/json;([^,]+),/)[1];
+            throw new Error("Unsupported source map encoding " + encoding);
         }
-      }
-    },
-    loadMap: {
-      writable: true,
-
+    };
 
-      // Load previous map
-      value: function (file, prev) {
+    // Load previous map
+    PreviousMap.prototype.loadMap = function loadMap(file, prev) {
         if (prev === false) return;
 
         if (prev) {
-          if (typeof (prev) == "string") {
-            return prev;
-          } else if (prev instanceof mozilla.SourceMapConsumer) {
-            return mozilla.SourceMapGenerator.fromSourceMap(prev).toString();
-          } else if (prev instanceof mozilla.SourceMapGenerator) {
-            return prev.toString();
-          } else if (typeof (prev) == "object" && prev.mappings) {
-            return JSON.stringify(prev);
-          } else {
-            throw new Error("Unsupported previous source map format: " + prev.toString());
-          }
+            if (typeof prev == "string") {
+                return prev;
+            } else if (prev instanceof mozilla.SourceMapConsumer) {
+                return mozilla.SourceMapGenerator.fromSourceMap(prev).toString();
+            } else if (prev instanceof mozilla.SourceMapGenerator) {
+                return prev.toString();
+            } else if (typeof prev == "object" && prev.mappings) {
+                return JSON.stringify(prev);
+            } else {
+                throw new Error("Unsupported previous source map format: " + prev.toString());
+            }
         } else if (this.inline) {
-          return this.decodeInline(this.annotation);
+            return this.decodeInline(this.annotation);
         } else if (this.annotation) {
-          var map = this.annotation;
-          if (file) map = path.join(path.dirname(file), map);
+            var map = this.annotation;
+            if (file) map = path.join(path.dirname(file), map);
 
-          this.root = path.dirname(map);
-          if (fs.existsSync && fs.existsSync(map)) {
-            return fs.readFileSync(map, "utf-8").toString().trim();
-          }
+            this.root = path.dirname(map);
+            if (fs.existsSync && fs.existsSync(map)) {
+                return fs.readFileSync(map, "utf-8").toString().trim();
+            }
         }
-      }
-    }
-  });
+    };
 
-  return PreviousMap;
+    return PreviousMap;
 })();
 
 module.exports = PreviousMap;
-},{"fs":44,"js-base64":99,"path":49,"source-map":100}],94:[function(require,module,exports){
+},{"fs":48,"js-base64":114,"path":53,"source-map":115}],109:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
+var _prototypeProperties = function (child, staticProps, instanceProps) { if (staticProps) Object.defineProperties(child, staticProps); if (instanceProps) Object.defineProperties(child.prototype, instanceProps); };
 
 var MapGenerator = require("./map-generator");
 
+// Object with processed CSS
 var Result = (function () {
-  var Result = function Result(root, opts) {
-    if (opts === undefined) opts = {};
-    this.root = root;
-    this.opts = opts;
-  };
-
-  _classProps(Result, null, {
-    map: {
-      // Lazy method to return source map
-      get: function () {
-        if (!this.cssCached) this.stringify();
-        return this.mapCached;
-      }
-    },
-    css: {
-      // Lazy method to return CSS string
-      get: function () {
-        if (!this.cssCached) this.stringify();
-        return this.cssCached;
-      }
-    },
-    toString: {
-      writable: true,
-
+    function Result(root) {
+        var opts = arguments[1] === undefined ? {} : arguments[1];
+        this.root = root;
+        this.opts = opts;
+    }
 
-      // Return CSS string on any try to print
-      value: function () {
+    // Return CSS string on any try to print
+    Result.prototype.toString = function toString() {
         return this.css;
-      }
-    },
-    stringify: {
-      writable: true,
-
+    };
 
-      // Generate CSS and map
-      value: function () {
+    // Generate CSS and map
+    Result.prototype.stringify = function stringify() {
         var map = new MapGenerator(this.root, this.opts);
         var generated = map.generate();
         this.cssCached = generated[0];
         this.mapCached = generated[1];
-      }
-    }
-  });
+    };
+
+    _prototypeProperties(Result, null, {
+        map: {
 
-  return Result;
+            // Lazy method to return source map
+            get: function () {
+                if (!this.cssCached) this.stringify();
+                return this.mapCached;
+            },
+            enumerable: true,
+            configurable: true
+        },
+        css: {
+
+            // Lazy method to return CSS string
+            get: function () {
+                if (!this.cssCached) this.stringify();
+                return this.cssCached;
+            },
+            enumerable: true,
+            configurable: true
+        }
+    });
+
+    return Result;
 })();
 
 module.exports = Result;
-},{"./map-generator":88}],95:[function(require,module,exports){
+},{"./map-generator":103}],110:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
-
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  child.__proto__ = parent;
-};
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
 
 var Declaration = require("./declaration");
 var Container = require("./container");
@@ -14143,359 +17203,349 @@ var AtRule = require("./at-rule");
 var Result = require("./result");
 var Rule = require("./rule");
 
+// Root of CSS
 var Root = (function (Container) {
-  var Root = function Root(defaults) {
-    this.type = "root";
-    this.childs = [];
-    Container.call(this, defaults);
-  };
-
-  _extends(Root, Container);
-
-  _classProps(Root, null, {
-    remove: {
-      writable: true,
+    function Root(defaults) {
+        this.type = "root";
+        this.nodes = [];
+        Container.call(this, defaults);
+    }
 
+    _inherits(Root, Container);
 
-      // Fix space when we remove first child
-      value: function (child) {
+    // Fix space when we remove first child
+    Root.prototype.remove = function remove(child) {
         child = this.index(child);
 
-        if (child === 0 && this.childs.length > 1) {
-          this.childs[1].before = this.childs[child].before;
+        if (child === 0 && this.nodes.length > 1) {
+            this.nodes[1].before = this.nodes[child].before;
         }
 
         return Container.prototype.remove.call(this, child);
-      }
-    },
-    normalize: {
-      writable: true,
-
+    };
 
-      // Fix spaces on insert before first rule
-      value: function (child, sample, type) {
-        var childs = Container.prototype.normalize.call(this, child, sample, type);
+    // Fix spaces on insert before first rule
+    Root.prototype.normalize = function normalize(child, sample, type) {
+        var nodes = Container.prototype.normalize.call(this, child);
 
-        for (var i = 0; i < childs.length; i++) {
-          if (type == "prepend") {
-            if (this.childs.length > 1) {
-              sample.before = this.childs[1].before;
-            } else if (this.childs.length == 1) {
-              sample.before = this.after;
-            }
-          } else {
-            if (this.childs.length > 1) {
-              if (sample) childs[i].before = sample.before;
+        if (sample) {
+            if (type == "prepend") {
+                if (this.nodes.length > 1) {
+                    sample.before = this.nodes[1].before;
+                } else {
+                    delete sample.before;
+                }
             } else {
-              childs[i].before = this.after;
+                for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+                    var node;
+                    if (_isArray) {
+                        if (_i >= _iterator.length) break;
+                        node = _iterator[_i++];
+                    } else {
+                        _i = _iterator.next();
+                        if (_i.done) break;
+                        node = _i.value;
+                    }
+                    if (this.first != sample) node.before = sample.before;
+                }
             }
-          }
         }
 
-        return childs;
-      }
-    },
-    stringify: {
-      writable: true,
-
+        return nodes;
+    };
 
-      // Stringify styles
-      value: function (builder) {
+    // Stringify styles
+    Root.prototype.stringify = function stringify(builder) {
         this.stringifyContent(builder);
         if (this.after) builder(this.after);
-      }
-    },
-    toResult: {
-      writable: true,
-
+    };
 
-      // Generate processing result with optional source map
-      value: function (opts) {
-        if (opts === undefined) opts = {};
+    // Generate processing result with optional source map
+    Root.prototype.toResult = function toResult() {
+        var opts = arguments[0] === undefined ? {} : arguments[0];
         return new Result(this, opts);
-      }
-    }
-  });
+    };
 
-  return Root;
+    return Root;
 })(Container);
 
 module.exports = Root;
-},{"./at-rule":81,"./comment":82,"./container":83,"./declaration":85,"./result":94,"./rule":96}],96:[function(require,module,exports){
+},{"./at-rule":96,"./comment":97,"./container":98,"./declaration":100,"./result":109,"./rule":111}],111:[function(require,module,exports){
 "use strict";
 
-var _classProps = function (child, staticProps, instanceProps) {
-  if (staticProps) Object.defineProperties(child, staticProps);
-  if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
-};
+var _prototypeProperties = function (child, staticProps, instanceProps) { if (staticProps) Object.defineProperties(child, staticProps); if (instanceProps) Object.defineProperties(child.prototype, instanceProps); };
 
-var _extends = function (child, parent) {
-  child.prototype = Object.create(parent.prototype, {
-    constructor: {
-      value: child,
-      enumerable: false,
-      writable: true,
-      configurable: true
-    }
-  });
-  child.__proto__ = parent;
-};
+var _inherits = function (subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; };
 
 var Container = require("./container");
 var Declaration = require("./declaration");
 var list = require("./list");
 
+// CSS rule like “a { }”
 var Rule = (function (Container) {
-  var Rule = function Rule(defaults) {
-    this.type = "rule";
-    this.childs = [];
-    Container.call(this, defaults);
-  };
+    function Rule(defaults) {
+        this.type = "rule";
+        this.nodes = [];
+        Container.call(this, defaults);
+    }
 
-  _extends(Rule, Container);
+    _inherits(Rule, Container);
 
-  _classProps(Rule, null, {
-    selectors: {
-      // Shortcut to get selectors as array
+    // Stringify rule
+    Rule.prototype.stringify = function stringify(builder) {
+        this.stringifyBlock(builder, this.stringifyRaw("selector"));
+    };
 
-      get: function () {
-        return list.comma(this.selector);
-      },
-      set: function (values) {
-        this.selector = values.join(", ");
-      }
-    },
-    stringify: {
-      writable: true,
+    _prototypeProperties(Rule, null, {
+        selectors: {
 
+            // Shortcut to get selectors as array
 
-      // Stringify rule
-      value: function (builder) {
-        this.stringifyBlock(builder, this.stringifyRaw("selector"));
-      }
-    }
-  });
+            get: function () {
+                return list.comma(this.selector);
+            },
+            set: function (values) {
+                this.selector = values.join(", ");
+            },
+            enumerable: true,
+            configurable: true
+        }
+    });
 
-  return Rule;
+    return Rule;
 })(Container);
 
 module.exports = Rule;
-},{"./container":83,"./declaration":85,"./list":87}],97:[function(require,module,exports){
+},{"./container":98,"./declaration":100,"./list":102}],112:[function(require,module,exports){
 "use strict";
 
-var singleQuote = "'".charCodeAt(0), doubleQuote = "\"".charCodeAt(0), backslash = "\\".charCodeAt(0), slash = "/".charCodeAt(0), newline = "\n".charCodeAt(0), space = " ".charCodeAt(0), feed = "\f".charCodeAt(0), tab = "\t".charCodeAt(0), cr = "\r".charCodeAt(0), bracket = "(".charCodeAt(0), openCurly = "{".charCodeAt(0), closeCurly = "}".charCodeAt(0), semicolon = ";".charCodeAt(0), asterisk = "*".charCodeAt(0), colon = ":".charCodeAt(0), at = "@".charCodeAt(0), atEnd = /[ \n\t\r\{'"/]/g, wordEnd = /[ \n\t\r\(\{\}:;@!'"]|\/(?=\*)/g;
+var singleQuote = "'".charCodeAt(0),
+    doubleQuote = "\"".charCodeAt(0),
+    backslash = "\\".charCodeAt(0),
+    slash = "/".charCodeAt(0),
+    newline = "\n".charCodeAt(0),
+    space = " ".charCodeAt(0),
+    feed = "\f".charCodeAt(0),
+    tab = "\t".charCodeAt(0),
+    cr = "\r".charCodeAt(0),
+    openBracket = "(".charCodeAt(0),
+    closeBracket = ")".charCodeAt(0),
+    openCurly = "{".charCodeAt(0),
+    closeCurly = "}".charCodeAt(0),
+    semicolon = ";".charCodeAt(0),
+    asterisk = "*".charCodeAt(0),
+    colon = ":".charCodeAt(0),
+    at = "@".charCodeAt(0),
+    atEnd = /[ \n\t\r\{\(\)'"\\/]/g,
+    wordEnd = /[ \n\t\r\(\)\{\}:;@!'"\\]|\/(?=\*)/g,
+    badBracket = /.[\\\/\("'\n]/;
 
 module.exports = function (input) {
-  var tokens = [];
-  var css = input.css.valueOf();
+    var tokens = [];
+    var css = input.css.valueOf();
 
-  var code, next, quote, lines, last, content, nextLine, nextOffset, escaped, escapePos;
+    var code, next, quote, lines, last, content, escape, nextLine, nextOffset, escaped, escapePos, bad;
 
-  var length = css.length;
-  var offset = -1;
-  var line = 1;
-  var pos = 0;
+    var length = css.length;
+    var offset = -1;
+    var line = 1;
+    var pos = 0;
 
-  var unclosed = function (what, end) {
-    if (input.safe) {
-      css += end;
-      next = css.length - 1;
-    } else {
-      input.error("Unclosed " + what, line, pos - offset);
-    }
-  };
-
-  while (pos < length) {
-    code = css.charCodeAt(pos);
-
-    if (code == newline) {
-      offset = pos;
-      line += 1;
-    }
-
-    switch (code) {
-      case newline:
-      case space:
-      case feed:
-      case tab:
-      case cr:
-        next = pos;
-        do {
-          next += 1;
-          code = css.charCodeAt(next);
-          if (code == newline) {
-            offset = next;
-            line += 1;
-          }
-        } while (code == space || code == newline || code == tab || code == cr || code == feed);
+    var unclosed = function (what, end) {
+        if (input.safe) {
+            css += end;
+            next = css.length - 1;
+        } else {
+            throw input.error("Unclosed " + what, line, pos - offset);
+        }
+    };
 
-        tokens.push(["space", css.slice(pos, next)]);
-        pos = next - 1;
-        break;
+    while (pos < length) {
+        code = css.charCodeAt(pos);
 
-      case openCurly:
-        tokens.push(["{", "{", line, pos - offset]);
-        break;
+        if (code == newline) {
+            offset = pos;
+            line += 1;
+        }
 
-      case closeCurly:
-        tokens.push(["}", "}", line, pos - offset]);
-        break;
+        switch (code) {
+            case newline:
+            case space:
+            case tab:
+            case cr:
+            case feed:
+                next = pos;
+                do {
+                    next += 1;
+                    code = css.charCodeAt(next);
+                    if (code == newline) {
+                        offset = next;
+                        line += 1;
+                    }
+                } while (code == space || code == newline || code == tab || code == cr || code == feed);
+
+                tokens.push(["space", css.slice(pos, next)]);
+                pos = next - 1;
+                break;
 
-      case colon:
-        tokens.push([":", ":", line, pos - offset]);
-        break;
+            case openCurly:
+                tokens.push(["{", "{", line, pos - offset]);
+                break;
 
-      case semicolon:
-        tokens.push([";", ";", line, pos - offset]);
-        break;
+            case closeCurly:
+                tokens.push(["}", "}", line, pos - offset]);
+                break;
 
-      case singleQuote:
-      case doubleQuote:
-        if (code == singleQuote) {
-          quote = "'";
-        } else {
-          quote = "\"";
-        }
+            case colon:
+                tokens.push([":", ":", line, pos - offset]);
+                break;
 
-        next = pos;
-        do {
-          escaped = false;
-          next = css.indexOf(quote, next + 1);
-          if (next == -1) unclosed("quote", quote);
-          escapePos = next;
-          while (css.charCodeAt(escapePos - 1) == backslash) {
-            escapePos -= 1;
-            escaped = !escaped;
-          }
-        } while (escaped);
+            case semicolon:
+                tokens.push([";", ";", line, pos - offset]);
+                break;
 
-        tokens.push(["string", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
-        pos = next;
-        break;
+            case openBracket:
+                next = css.indexOf(")", pos + 1);
+                content = css.slice(pos, next + 1);
 
-      case bracket:
-        next = pos;
-
-        do {
-          escaped = false;
-          next = css.indexOf(")", next + 1);
-          if (next == -1) unclosed("bracket", ")");
-          escapePos = next;
-          while (css.charCodeAt(escapePos - 1) == backslash) {
-            escapePos -= 1;
-            escaped = !escaped;
-          }
-        } while (escaped);
+                if (next == -1 || badBracket.test(content)) {
+                    tokens.push(["(", "(", line, pos - offset]);
+                } else {
+                    tokens.push(["brackets", content, line, pos - offset, line, next - offset]);
+                    pos = next;
+                }
 
-        content = css.slice(pos, next + 1);
-        lines = content.split("\n");
-        last = lines.length - 1;
+                break;
 
-        if (last > 0) {
-          nextLine = line + last;
-          nextOffset = next - lines[last].length;
-        } else {
-          nextLine = line;
-          nextOffset = offset;
-        }
+            case closeBracket:
+                tokens.push([")", ")", line, pos - offset]);
+                break;
 
-        tokens.push(["brackets", content, line, pos - offset, nextLine, next - nextOffset]);
+            case singleQuote:
+            case doubleQuote:
+                quote = code == singleQuote ? "'" : "\"";
+                next = pos;
+                do {
+                    escaped = false;
+                    next = css.indexOf(quote, next + 1);
+                    if (next == -1) unclosed("quote", quote);
+                    escapePos = next;
+                    while (css.charCodeAt(escapePos - 1) == backslash) {
+                        escapePos -= 1;
+                        escaped = !escaped;
+                    }
+                } while (escaped);
+
+                tokens.push(["string", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
+                pos = next;
+                break;
 
-        offset = nextOffset;
-        line = nextLine;
-        pos = next;
-        break;
+            case at:
+                atEnd.lastIndex = pos + 1;
+                atEnd.test(css);
+                if (atEnd.lastIndex === 0) {
+                    next = css.length - 1;
+                } else {
+                    next = atEnd.lastIndex - 2;
+                }
+                tokens.push(["at-word", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
+                pos = next;
+                break;
 
-      case at:
-        atEnd.lastIndex = pos + 1;
-        atEnd.test(css);
-        if (atEnd.lastIndex === 0) {
-          next = css.length - 1;
-        } else {
-          next = atEnd.lastIndex - 2;
-        }
-        tokens.push(["at-word", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
-        pos = next;
-        break;
+            case backslash:
+                next = pos;
+                escape = true;
+                while (css.charCodeAt(next + 1) == backslash) {
+                    next += 1;
+                    escape = !escape;
+                }
+                code = css.charCodeAt(next + 1);
+                if (escape && (code != slash && code != space && code != newline && code != tab && code != cr && code != feed)) {
+                    next += 1;
+                }
+                tokens.push(["word", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
+                pos = next;
+                break;
 
-      default:
-        if (code == slash && css.charCodeAt(pos + 1) == asterisk) {
-          next = css.indexOf("*/", pos + 2) + 1;
-          if (next === 0) unclosed("comment", "*/");
+            default:
+                if (code == slash && css.charCodeAt(pos + 1) == asterisk) {
+                    next = css.indexOf("*/", pos + 2) + 1;
+                    if (next === 0) unclosed("comment", "*/");
 
-          content = css.slice(pos, next + 1);
-          lines = content.split("\n");
-          last = lines.length - 1;
+                    content = css.slice(pos, next + 1);
+                    lines = content.split("\n");
+                    last = lines.length - 1;
 
-          if (last > 0) {
-            nextLine = line + last;
-            nextOffset = next - lines[last].length;
-          } else {
-            nextLine = line;
-            nextOffset = offset;
-          }
+                    if (last > 0) {
+                        nextLine = line + last;
+                        nextOffset = next - lines[last].length;
+                    } else {
+                        nextLine = line;
+                        nextOffset = offset;
+                    }
 
-          tokens.push(["comment", content, line, pos - offset, nextLine, next - nextOffset]);
+                    tokens.push(["comment", content, line, pos - offset, nextLine, next - nextOffset]);
 
-          offset = nextOffset;
-          line = nextLine;
-          pos = next;
-        } else {
-          wordEnd.lastIndex = pos + 1;
-          wordEnd.test(css);
-          if (wordEnd.lastIndex === 0) {
-            next = css.length - 1;
-          } else {
-            next = wordEnd.lastIndex - 2;
-          }
+                    offset = nextOffset;
+                    line = nextLine;
+                    pos = next;
+                } else {
+                    wordEnd.lastIndex = pos + 1;
+                    wordEnd.test(css);
+                    if (wordEnd.lastIndex === 0) {
+                        next = css.length - 1;
+                    } else {
+                        next = wordEnd.lastIndex - 2;
+                    }
+
+                    tokens.push(["word", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
+                    pos = next;
+                }
 
-          tokens.push(["word", css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
-          pos = next;
+                break;
         }
 
-        break;
+        pos++;
     }
 
-    pos++;
-  }
-
-  return tokens;
+    return tokens;
 };
-},{}],98:[function(require,module,exports){
+},{}],113:[function(require,module,exports){
 "use strict";
 
-// Methods to work with vendor prefixes
-var vendor = {
-  // Return vendor prefix from property name, if it exists
-  //
-  //   vendor.prefix('-moz-box-sizing') #=> '-moz-'
-  //   vendor.prefix('box-sizing')      #=> ''
-  prefix: function (prop) {
-    if (prop[0] == "-") {
-      var sep = prop.indexOf("-", 1);
-      return prop.substr(0, sep + 1);
-    } else {
-      return "";
-    }
-  },
-
-  // Remove prefix from property name
-  //
-  //   vendor.prefix('-moz-box-sizing') #=> 'box-sizing'
-  //   vendor.prefix('box-sizing')      #=> 'box-sizing'
-  unprefixed: function (prop) {
-    if (prop[0] == "-") {
-      var sep = prop.indexOf("-", 1);
-      return prop.substr(sep + 1);
-    } else {
-      return prop;
+// Methods to work with vendor prefixes
+var vendor = {
+
+    // Return vendor prefix from property name, if it exists
+    //
+    //   vendor.prefix('-moz-box-sizing') #=> '-moz-'
+    //   vendor.prefix('box-sizing')      #=> ''
+    prefix: function (prop) {
+        if (prop[0] == "-") {
+            var sep = prop.indexOf("-", 1);
+            return prop.substr(0, sep + 1);
+        } else {
+            return "";
+        }
+    },
+
+    // Remove prefix from property name
+    //
+    //   vendor.prefix('-moz-box-sizing') #=> 'box-sizing'
+    //   vendor.prefix('box-sizing')      #=> 'box-sizing'
+    unprefixed: function (prop) {
+        if (prop[0] == "-") {
+            var sep = prop.indexOf("-", 1);
+            return prop.substr(sep + 1);
+        } else {
+            return prop;
+        }
     }
-  }
 
 };
 
 module.exports = vendor;
-},{}],99:[function(require,module,exports){
+},{}],114:[function(require,module,exports){
 (function (global){
 /*
  * $Id: base64.js,v 2.15 2014/04/05 12:58:57 dankogai Exp dankogai $
@@ -14511,7 +17561,7 @@ module.exports = vendor;
     'use strict';
     // existing version for noConflict()
     var _Base64 = global.Base64;
-    var version = "2.1.5";
+    var version = "2.1.7";
     // if node.js, we use Buffer
     var buffer;
     if (typeof module !== 'undefined' && module.exports) {
@@ -14568,14 +17618,16 @@ module.exports = vendor;
     } : function(b) {
         return b.replace(/[\s\S]{1,3}/g, cb_encode);
     };
-    var _encode = buffer
-        ? function (u) { return (new buffer(u)).toString('base64') } 
+    var _encode = buffer ? function (u) {
+        return (u.constructor === buffer.constructor ? u : new buffer(u))
+        .toString('base64') 
+    } 
     : function (u) { return btoa(utob(u)) }
     ;
     var encode = function(u, urisafe) {
         return !urisafe 
-            ? _encode(u)
-            : _encode(u).replace(/[+\/]/g, function(m0) {
+            ? _encode(String(u))
+            : _encode(String(u)).replace(/[+\/]/g, function(m0) {
                 return m0 == '+' ? '-' : '_';
             }).replace(/=/g, '');
     };
@@ -14632,12 +17684,14 @@ module.exports = vendor;
     } : function(a){
         return a.replace(/[\s\S]{1,4}/g, cb_decode);
     };
-    var _decode = buffer
-        ? function(a) { return (new buffer(a, 'base64')).toString() }
+    var _decode = buffer ? function(a) {
+        return (a.constructor === buffer.constructor
+                ? a : new buffer(a, 'base64')).toString();
+    }
     : function(a) { return btou(atob(a)) };
     var decode = function(a){
         return _decode(
-            a.replace(/[-_]/g, function(m0) { return m0 == '-' ? '+' : '/' })
+            String(a).replace(/[-_]/g, function(m0) { return m0 == '-' ? '+' : '/' })
                 .replace(/[^A-Za-z0-9\+\/]/g, '')
         );
     };
@@ -14683,22 +17737,265 @@ module.exports = vendor;
     // that's it!
 })(this);
 
-if (this['Meteor']) {
-    Base64 = global.Base64; // for normal export in Meteor.js
-}
+if (this['Meteor']) {
+    Base64 = global.Base64; // for normal export in Meteor.js
+}
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{"buffer":49}],115:[function(require,module,exports){
+/*
+ * Copyright 2009-2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE.txt or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+exports.SourceMapGenerator = require('./source-map/source-map-generator').SourceMapGenerator;
+exports.SourceMapConsumer = require('./source-map/source-map-consumer').SourceMapConsumer;
+exports.SourceNode = require('./source-map/source-node').SourceNode;
+
+},{"./source-map/source-map-consumer":123,"./source-map/source-map-generator":124,"./source-map/source-node":125}],116:[function(require,module,exports){
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+if (typeof define !== 'function') {
+    var define = require('amdefine')(module, require);
+}
+define(function (require, exports, module) {
+
+  var util = require('./util');
+
+  /**
+   * A data structure which is a combination of an array and a set. Adding a new
+   * member is O(1), testing for membership is O(1), and finding the index of an
+   * element is O(1). Removing elements from the set is not supported. Only
+   * strings are supported for membership.
+   */
+  function ArraySet() {
+    this._array = [];
+    this._set = {};
+  }
+
+  /**
+   * Static method for creating ArraySet instances from an existing array.
+   */
+  ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
+    var set = new ArraySet();
+    for (var i = 0, len = aArray.length; i < len; i++) {
+      set.add(aArray[i], aAllowDuplicates);
+    }
+    return set;
+  };
+
+  /**
+   * Add the given string to this set.
+   *
+   * @param String aStr
+   */
+  ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
+    var isDuplicate = this.has(aStr);
+    var idx = this._array.length;
+    if (!isDuplicate || aAllowDuplicates) {
+      this._array.push(aStr);
+    }
+    if (!isDuplicate) {
+      this._set[util.toSetString(aStr)] = idx;
+    }
+  };
+
+  /**
+   * Is the given string a member of this set?
+   *
+   * @param String aStr
+   */
+  ArraySet.prototype.has = function ArraySet_has(aStr) {
+    return Object.prototype.hasOwnProperty.call(this._set,
+                                                util.toSetString(aStr));
+  };
+
+  /**
+   * What is the index of the given string in the array?
+   *
+   * @param String aStr
+   */
+  ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
+    if (this.has(aStr)) {
+      return this._set[util.toSetString(aStr)];
+    }
+    throw new Error('"' + aStr + '" is not in the set.');
+  };
+
+  /**
+   * What is the element at the given index?
+   *
+   * @param Number aIdx
+   */
+  ArraySet.prototype.at = function ArraySet_at(aIdx) {
+    if (aIdx >= 0 && aIdx < this._array.length) {
+      return this._array[aIdx];
+    }
+    throw new Error('No element indexed by ' + aIdx);
+  };
+
+  /**
+   * Returns the array representation of this set (which has the proper indices
+   * indicated by indexOf). Note that this is a copy of the internal array used
+   * for storing the members so that no one can mess with internal state.
+   */
+  ArraySet.prototype.toArray = function ArraySet_toArray() {
+    return this._array.slice();
+  };
+
+  exports.ArraySet = ArraySet;
+
+});
+
+},{"./util":126,"amdefine":127}],117:[function(require,module,exports){
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ *
+ * Based on the Base 64 VLQ implementation in Closure Compiler:
+ * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
+ *
+ * Copyright 2011 The Closure Compiler Authors. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of Google Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+if (typeof define !== 'function') {
+    var define = require('amdefine')(module, require);
+}
+define(function (require, exports, module) {
+
+  var base64 = require('./base64');
+
+  // A single base 64 digit can contain 6 bits of data. For the base 64 variable
+  // length quantities we use in the source map spec, the first bit is the sign,
+  // the next four bits are the actual value, and the 6th bit is the
+  // continuation bit. The continuation bit tells us whether there are more
+  // digits in this value following this digit.
+  //
+  //   Continuation
+  //   |    Sign
+  //   |    |
+  //   V    V
+  //   101011
+
+  var VLQ_BASE_SHIFT = 5;
+
+  // binary: 100000
+  var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
+
+  // binary: 011111
+  var VLQ_BASE_MASK = VLQ_BASE - 1;
+
+  // binary: 100000
+  var VLQ_CONTINUATION_BIT = VLQ_BASE;
+
+  /**
+   * Converts from a two-complement value to a value where the sign bit is
+   * placed in the least significant bit.  For example, as decimals:
+   *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
+   *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
+   */
+  function toVLQSigned(aValue) {
+    return aValue < 0
+      ? ((-aValue) << 1) + 1
+      : (aValue << 1) + 0;
+  }
+
+  /**
+   * Converts to a two-complement value from a value where the sign bit is
+   * placed in the least significant bit.  For example, as decimals:
+   *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1
+   *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2
+   */
+  function fromVLQSigned(aValue) {
+    var isNegative = (aValue & 1) === 1;
+    var shifted = aValue >> 1;
+    return isNegative
+      ? -shifted
+      : shifted;
+  }
+
+  /**
+   * Returns the base 64 VLQ encoded value.
+   */
+  exports.encode = function base64VLQ_encode(aValue) {
+    var encoded = "";
+    var digit;
+
+    var vlq = toVLQSigned(aValue);
+
+    do {
+      digit = vlq & VLQ_BASE_MASK;
+      vlq >>>= VLQ_BASE_SHIFT;
+      if (vlq > 0) {
+        // There are still more digits in this value, so we must make sure the
+        // continuation bit is marked.
+        digit |= VLQ_CONTINUATION_BIT;
+      }
+      encoded += base64.encode(digit);
+    } while (vlq > 0);
+
+    return encoded;
+  };
+
+  /**
+   * Decodes the next base 64 VLQ value from the given string and returns the
+   * value and the rest of the string via the out parameter.
+   */
+  exports.decode = function base64VLQ_decode(aStr, aOutParam) {
+    var i = 0;
+    var strLen = aStr.length;
+    var result = 0;
+    var shift = 0;
+    var continuation, digit;
+
+    do {
+      if (i >= strLen) {
+        throw new Error("Expected more digits in base 64 VLQ value.");
+      }
+      digit = base64.decode(aStr.charAt(i++));
+      continuation = !!(digit & VLQ_CONTINUATION_BIT);
+      digit &= VLQ_BASE_MASK;
+      result = result + (digit << shift);
+      shift += VLQ_BASE_SHIFT;
+    } while (continuation);
+
+    aOutParam.value = fromVLQSigned(result);
+    aOutParam.rest = aStr.slice(i);
+  };
 
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{"buffer":45}],100:[function(require,module,exports){
-/*
- * Copyright 2009-2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE.txt or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-exports.SourceMapGenerator = require('./source-map/source-map-generator').SourceMapGenerator;
-exports.SourceMapConsumer = require('./source-map/source-map-consumer').SourceMapConsumer;
-exports.SourceNode = require('./source-map/source-node').SourceNode;
+});
 
-},{"./source-map/source-map-consumer":105,"./source-map/source-map-generator":106,"./source-map/source-node":107}],101:[function(require,module,exports){
+},{"./base64":118,"amdefine":127}],118:[function(require,module,exports){
 /* -*- Mode: js; js-indent-level: 2; -*- */
 /*
  * Copyright 2011 Mozilla Foundation and contributors
@@ -14710,282 +18007,461 @@ if (typeof define !== 'function') {
 }
 define(function (require, exports, module) {
 
-  var util = require('./util');
+  var charToIntMap = {};
+  var intToCharMap = {};
+
+  'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
+    .split('')
+    .forEach(function (ch, index) {
+      charToIntMap[ch] = index;
+      intToCharMap[index] = ch;
+    });
 
   /**
-   * A data structure which is a combination of an array and a set. Adding a new
-   * member is O(1), testing for membership is O(1), and finding the index of an
-   * element is O(1). Removing elements from the set is not supported. Only
-   * strings are supported for membership.
+   * Encode an integer in the range of 0 to 63 to a single base 64 digit.
    */
-  function ArraySet() {
-    this._array = [];
-    this._set = {};
-  }
+  exports.encode = function base64_encode(aNumber) {
+    if (aNumber in intToCharMap) {
+      return intToCharMap[aNumber];
+    }
+    throw new TypeError("Must be between 0 and 63: " + aNumber);
+  };
 
   /**
-   * Static method for creating ArraySet instances from an existing array.
+   * Decode a single base 64 digit to an integer.
    */
-  ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
-    var set = new ArraySet();
-    for (var i = 0, len = aArray.length; i < len; i++) {
-      set.add(aArray[i], aAllowDuplicates);
+  exports.decode = function base64_decode(aChar) {
+    if (aChar in charToIntMap) {
+      return charToIntMap[aChar];
     }
-    return set;
+    throw new TypeError("Not a valid base 64 digit: " + aChar);
   };
 
+});
+
+},{"amdefine":127}],119:[function(require,module,exports){
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+if (typeof define !== 'function') {
+    var define = require('amdefine')(module, require);
+}
+define(function (require, exports, module) {
+
+  var util = require('./util');
+  var binarySearch = require('./binary-search');
+  var ArraySet = require('./array-set').ArraySet;
+  var base64VLQ = require('./base64-vlq');
+  var SourceMapConsumer = require('./source-map-consumer').SourceMapConsumer;
+
   /**
-   * Add the given string to this set.
+   * A BasicSourceMapConsumer instance represents a parsed source map which we can
+   * query for information about the original file positions by giving it a file
+   * position in the generated source.
    *
-   * @param String aStr
+   * The only parameter is the raw source map (either as a JSON string, or
+   * already parsed to an object). According to the spec, source maps have the
+   * following attributes:
+   *
+   *   - version: Which version of the source map spec this map is following.
+   *   - sources: An array of URLs to the original source files.
+   *   - names: An array of identifiers which can be referrenced by individual mappings.
+   *   - sourceRoot: Optional. The URL root from which all sources are relative.
+   *   - sourcesContent: Optional. An array of contents of the original source files.
+   *   - mappings: A string of base64 VLQs which contain the actual mappings.
+   *   - file: Optional. The generated file this source map is associated with.
+   *
+   * Here is an example source map, taken from the source map spec[0]:
+   *
+   *     {
+   *       version : 3,
+   *       file: "out.js",
+   *       sourceRoot : "",
+   *       sources: ["foo.js", "bar.js"],
+   *       names: ["src", "maps", "are", "fun"],
+   *       mappings: "AA,AB;;ABCDE;"
+   *     }
+   *
+   * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
    */
-  ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
-    var isDuplicate = this.has(aStr);
-    var idx = this._array.length;
-    if (!isDuplicate || aAllowDuplicates) {
-      this._array.push(aStr);
+  function BasicSourceMapConsumer(aSourceMap) {
+    var sourceMap = aSourceMap;
+    if (typeof aSourceMap === 'string') {
+      sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
     }
-    if (!isDuplicate) {
-      this._set[util.toSetString(aStr)] = idx;
+
+    var version = util.getArg(sourceMap, 'version');
+    var sources = util.getArg(sourceMap, 'sources');
+    // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
+    // requires the array) to play nice here.
+    var names = util.getArg(sourceMap, 'names', []);
+    var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
+    var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
+    var mappings = util.getArg(sourceMap, 'mappings');
+    var file = util.getArg(sourceMap, 'file', null);
+
+    // Once again, Sass deviates from the spec and supplies the version as a
+    // string rather than a number, so we use loose equality checking here.
+    if (version != this._version) {
+      throw new Error('Unsupported version: ' + version);
     }
-  };
+
+    // Some source maps produce relative source paths like "./foo.js" instead of
+    // "foo.js".  Normalize these first so that future comparisons will succeed.
+    // See bugzil.la/1090768.
+    sources = sources.map(util.normalize);
+
+    // Pass `true` below to allow duplicate names and sources. While source maps
+    // are intended to be compressed and deduplicated, the TypeScript compiler
+    // sometimes generates source maps with duplicates in them. See Github issue
+    // #72 and bugzil.la/889492.
+    this._names = ArraySet.fromArray(names, true);
+    this._sources = ArraySet.fromArray(sources, true);
+
+    this.sourceRoot = sourceRoot;
+    this.sourcesContent = sourcesContent;
+    this._mappings = mappings;
+    this.file = file;
+  }
+
+  BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+  BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
 
   /**
-   * Is the given string a member of this set?
+   * Create a BasicSourceMapConsumer from a SourceMapGenerator.
    *
-   * @param String aStr
+   * @param SourceMapGenerator aSourceMap
+   *        The source map that will be consumed.
+   * @returns BasicSourceMapConsumer
    */
-  ArraySet.prototype.has = function ArraySet_has(aStr) {
-    return Object.prototype.hasOwnProperty.call(this._set,
-                                                util.toSetString(aStr));
-  };
+  BasicSourceMapConsumer.fromSourceMap =
+    function SourceMapConsumer_fromSourceMap(aSourceMap) {
+      var smc = Object.create(BasicSourceMapConsumer.prototype);
+
+      smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
+      smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
+      smc.sourceRoot = aSourceMap._sourceRoot;
+      smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
+                                                              smc.sourceRoot);
+      smc.file = aSourceMap._file;
+
+      smc.__generatedMappings = aSourceMap._mappings.toArray().slice();
+      smc.__originalMappings = aSourceMap._mappings.toArray().slice()
+        .sort(util.compareByOriginalPositions);
+
+      return smc;
+    };
 
   /**
-   * What is the index of the given string in the array?
-   *
-   * @param String aStr
+   * The version of the source mapping spec that we are consuming.
    */
-  ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
-    if (this.has(aStr)) {
-      return this._set[util.toSetString(aStr)];
-    }
-    throw new Error('"' + aStr + '" is not in the set.');
-  };
+  BasicSourceMapConsumer.prototype._version = 3;
 
   /**
-   * What is the element at the given index?
-   *
-   * @param Number aIdx
+   * The list of original sources.
    */
-  ArraySet.prototype.at = function ArraySet_at(aIdx) {
-    if (aIdx >= 0 && aIdx < this._array.length) {
-      return this._array[aIdx];
+  Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
+    get: function () {
+      return this._sources.toArray().map(function (s) {
+        return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
+      }, this);
     }
-    throw new Error('No element indexed by ' + aIdx);
-  };
+  });
 
   /**
-   * Returns the array representation of this set (which has the proper indices
-   * indicated by indexOf). Note that this is a copy of the internal array used
-   * for storing the members so that no one can mess with internal state.
+   * Parse the mappings in a string in to a data structure which we can easily
+   * query (the ordered arrays in the `this.__generatedMappings` and
+   * `this.__originalMappings` properties).
    */
-  ArraySet.prototype.toArray = function ArraySet_toArray() {
-    return this._array.slice();
-  };
-
-  exports.ArraySet = ArraySet;
-
-});
+  BasicSourceMapConsumer.prototype._parseMappings =
+    function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+      var generatedLine = 1;
+      var previousGeneratedColumn = 0;
+      var previousOriginalLine = 0;
+      var previousOriginalColumn = 0;
+      var previousSource = 0;
+      var previousName = 0;
+      var str = aStr;
+      var temp = {};
+      var mapping;
 
-},{"./util":108,"amdefine":109}],102:[function(require,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- *
- * Based on the Base 64 VLQ implementation in Closure Compiler:
- * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
- *
- * Copyright 2011 The Closure Compiler Authors. All rights reserved.
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials provided
- *    with the distribution.
- *  * Neither the name of Google Inc. nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-if (typeof define !== 'function') {
-    var define = require('amdefine')(module, require);
-}
-define(function (require, exports, module) {
+      while (str.length > 0) {
+        if (str.charAt(0) === ';') {
+          generatedLine++;
+          str = str.slice(1);
+          previousGeneratedColumn = 0;
+        }
+        else if (str.charAt(0) === ',') {
+          str = str.slice(1);
+        }
+        else {
+          mapping = {};
+          mapping.generatedLine = generatedLine;
 
-  var base64 = require('./base64');
+          // Generated column.
+          base64VLQ.decode(str, temp);
+          mapping.generatedColumn = previousGeneratedColumn + temp.value;
+          previousGeneratedColumn = mapping.generatedColumn;
+          str = temp.rest;
 
-  // A single base 64 digit can contain 6 bits of data. For the base 64 variable
-  // length quantities we use in the source map spec, the first bit is the sign,
-  // the next four bits are the actual value, and the 6th bit is the
-  // continuation bit. The continuation bit tells us whether there are more
-  // digits in this value following this digit.
-  //
-  //   Continuation
-  //   |    Sign
-  //   |    |
-  //   V    V
-  //   101011
+          if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
+            // Original source.
+            base64VLQ.decode(str, temp);
+            mapping.source = this._sources.at(previousSource + temp.value);
+            previousSource += temp.value;
+            str = temp.rest;
+            if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
+              throw new Error('Found a source, but no line and column');
+            }
 
-  var VLQ_BASE_SHIFT = 5;
+            // Original line.
+            base64VLQ.decode(str, temp);
+            mapping.originalLine = previousOriginalLine + temp.value;
+            previousOriginalLine = mapping.originalLine;
+            // Lines are stored 0-based
+            mapping.originalLine += 1;
+            str = temp.rest;
+            if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
+              throw new Error('Found a source and line, but no column');
+            }
 
-  // binary: 100000
-  var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
+            // Original column.
+            base64VLQ.decode(str, temp);
+            mapping.originalColumn = previousOriginalColumn + temp.value;
+            previousOriginalColumn = mapping.originalColumn;
+            str = temp.rest;
 
-  // binary: 011111
-  var VLQ_BASE_MASK = VLQ_BASE - 1;
+            if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
+              // Original name.
+              base64VLQ.decode(str, temp);
+              mapping.name = this._names.at(previousName + temp.value);
+              previousName += temp.value;
+              str = temp.rest;
+            }
+          }
 
-  // binary: 100000
-  var VLQ_CONTINUATION_BIT = VLQ_BASE;
+          this.__generatedMappings.push(mapping);
+          if (typeof mapping.originalLine === 'number') {
+            this.__originalMappings.push(mapping);
+          }
+        }
+      }
+
+      this.__generatedMappings.sort(util.compareByGeneratedPositions);
+      this.__originalMappings.sort(util.compareByOriginalPositions);
+    };
 
   /**
-   * Converts from a two-complement value to a value where the sign bit is
-   * is placed in the least significant bit.  For example, as decimals:
-   *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
-   *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
+   * Find the mapping that best matches the hypothetical "needle" mapping that
+   * we are searching for in the given "haystack" of mappings.
    */
-  function toVLQSigned(aValue) {
-    return aValue < 0
-      ? ((-aValue) << 1) + 1
-      : (aValue << 1) + 0;
-  }
+  BasicSourceMapConsumer.prototype._findMapping =
+    function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
+                                           aColumnName, aComparator) {
+      // To return the position we are searching for, we must first find the
+      // mapping for the given position and then return the opposite position it
+      // points to. Because the mappings are sorted, we can use binary search to
+      // find the best mapping.
+
+      if (aNeedle[aLineName] <= 0) {
+        throw new TypeError('Line must be greater than or equal to 1, got '
+                            + aNeedle[aLineName]);
+      }
+      if (aNeedle[aColumnName] < 0) {
+        throw new TypeError('Column must be greater than or equal to 0, got '
+                            + aNeedle[aColumnName]);
+      }
+
+      return binarySearch.search(aNeedle, aMappings, aComparator);
+    };
 
   /**
-   * Converts to a two-complement value from a value where the sign bit is
-   * is placed in the least significant bit.  For example, as decimals:
-   *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1
-   *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2
+   * Compute the last column for each generated mapping. The last column is
+   * inclusive.
    */
-  function fromVLQSigned(aValue) {
-    var isNegative = (aValue & 1) === 1;
-    var shifted = aValue >> 1;
-    return isNegative
-      ? -shifted
-      : shifted;
-  }
+  BasicSourceMapConsumer.prototype.computeColumnSpans =
+    function SourceMapConsumer_computeColumnSpans() {
+      for (var index = 0; index < this._generatedMappings.length; ++index) {
+        var mapping = this._generatedMappings[index];
+
+        // Mappings do not contain a field for the last generated columnt. We
+        // can come up with an optimistic estimate, however, by assuming that
+        // mappings are contiguous (i.e. given two consecutive mappings, the
+        // first mapping ends where the second one starts).
+        if (index + 1 < this._generatedMappings.length) {
+          var nextMapping = this._generatedMappings[index + 1];
+
+          if (mapping.generatedLine === nextMapping.generatedLine) {
+            mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
+            continue;
+          }
+        }
+
+        // The last mapping for each line spans the entire line.
+        mapping.lastGeneratedColumn = Infinity;
+      }
+    };
 
   /**
-   * Returns the base 64 VLQ encoded value.
+   * Returns the original source, line, and column information for the generated
+   * source's line and column positions provided. The only argument is an object
+   * with the following properties:
+   *
+   *   - line: The line number in the generated source.
+   *   - column: The column number in the generated source.
+   *
+   * and an object is returned with the following properties:
+   *
+   *   - source: The original source file, or null.
+   *   - line: The line number in the original source, or null.
+   *   - column: The column number in the original source, or null.
+   *   - name: The original identifier, or null.
    */
-  exports.encode = function base64VLQ_encode(aValue) {
-    var encoded = "";
-    var digit;
+  BasicSourceMapConsumer.prototype.originalPositionFor =
+    function SourceMapConsumer_originalPositionFor(aArgs) {
+      var needle = {
+        generatedLine: util.getArg(aArgs, 'line'),
+        generatedColumn: util.getArg(aArgs, 'column')
+      };
 
-    var vlq = toVLQSigned(aValue);
+      var index = this._findMapping(needle,
+                                    this._generatedMappings,
+                                    "generatedLine",
+                                    "generatedColumn",
+                                    util.compareByGeneratedPositions);
 
-    do {
-      digit = vlq & VLQ_BASE_MASK;
-      vlq >>>= VLQ_BASE_SHIFT;
-      if (vlq > 0) {
-        // There are still more digits in this value, so we must make sure the
-        // continuation bit is marked.
-        digit |= VLQ_CONTINUATION_BIT;
+      if (index >= 0) {
+        var mapping = this._generatedMappings[index];
+
+        if (mapping.generatedLine === needle.generatedLine) {
+          var source = util.getArg(mapping, 'source', null);
+          if (source != null && this.sourceRoot != null) {
+            source = util.join(this.sourceRoot, source);
+          }
+          return {
+            source: source,
+            line: util.getArg(mapping, 'originalLine', null),
+            column: util.getArg(mapping, 'originalColumn', null),
+            name: util.getArg(mapping, 'name', null)
+          };
+        }
       }
-      encoded += base64.encode(digit);
-    } while (vlq > 0);
 
-    return encoded;
-  };
+      return {
+        source: null,
+        line: null,
+        column: null,
+        name: null
+      };
+    };
 
   /**
-   * Decodes the next base 64 VLQ value from the given string and returns the
-   * value and the rest of the string via the out parameter.
+   * Returns the original source content. The only argument is the url of the
+   * original source file. Returns null if no original source content is
+   * availible.
    */
-  exports.decode = function base64VLQ_decode(aStr, aOutParam) {
-    var i = 0;
-    var strLen = aStr.length;
-    var result = 0;
-    var shift = 0;
-    var continuation, digit;
+  BasicSourceMapConsumer.prototype.sourceContentFor =
+    function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+      if (!this.sourcesContent) {
+        return null;
+      }
 
-    do {
-      if (i >= strLen) {
-        throw new Error("Expected more digits in base 64 VLQ value.");
+      if (this.sourceRoot != null) {
+        aSource = util.relative(this.sourceRoot, aSource);
       }
-      digit = base64.decode(aStr.charAt(i++));
-      continuation = !!(digit & VLQ_CONTINUATION_BIT);
-      digit &= VLQ_BASE_MASK;
-      result = result + (digit << shift);
-      shift += VLQ_BASE_SHIFT;
-    } while (continuation);
 
-    aOutParam.value = fromVLQSigned(result);
-    aOutParam.rest = aStr.slice(i);
-  };
+      if (this._sources.has(aSource)) {
+        return this.sourcesContent[this._sources.indexOf(aSource)];
+      }
 
-});
+      var url;
+      if (this.sourceRoot != null
+          && (url = util.urlParse(this.sourceRoot))) {
+        // XXX: file:// URIs and absolute paths lead to unexpected behavior for
+        // many users. We can help them out when they expect file:// URIs to
+        // behave like it would if they were running a local HTTP server. See
+        // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
+        var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
+        if (url.scheme == "file"
+            && this._sources.has(fileUriAbsPath)) {
+          return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
+        }
 
-},{"./base64":103,"amdefine":109}],103:[function(require,module,exports){
-/* -*- Mode: js; js-indent-level: 2; -*- */
-/*
- * Copyright 2011 Mozilla Foundation and contributors
- * Licensed under the New BSD license. See LICENSE or:
- * http://opensource.org/licenses/BSD-3-Clause
- */
-if (typeof define !== 'function') {
-    var define = require('amdefine')(module, require);
-}
-define(function (require, exports, module) {
+        if ((!url.path || url.path == "/")
+            && this._sources.has("/" + aSource)) {
+          return this.sourcesContent[this._sources.indexOf("/" + aSource)];
+        }
+      }
+
+      // This function is used recursively from
+      // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we
+      // don't want to throw if we can't find the source - we just want to
+      // return null, so we provide a flag to exit gracefully.
+      if (nullOnMissing) {
+        return null;
+      }
+      else {
+        throw new Error('"' + aSource + '" is not in the SourceMap.');
+      }
+    };
+
+  /**
+   * Returns the generated line and column information for the original source,
+   * line, and column positions provided. The only argument is an object with
+   * the following properties:
+   *
+   *   - source: The filename of the original source.
+   *   - line: The line number in the original source.
+   *   - column: The column number in the original source.
+   *
+   * and an object is returned with the following properties:
+   *
+   *   - line: The line number in the generated source, or null.
+   *   - column: The column number in the generated source, or null.
+   */
+  BasicSourceMapConsumer.prototype.generatedPositionFor =
+    function SourceMapConsumer_generatedPositionFor(aArgs) {
+      var needle = {
+        source: util.getArg(aArgs, 'source'),
+        originalLine: util.getArg(aArgs, 'line'),
+        originalColumn: util.getArg(aArgs, 'column')
+      };
+
+      if (this.sourceRoot != null) {
+        needle.source = util.relative(this.sourceRoot, needle.source);
+      }
 
-  var charToIntMap = {};
-  var intToCharMap = {};
+      var index = this._findMapping(needle,
+                                    this._originalMappings,
+                                    "originalLine",
+                                    "originalColumn",
+                                    util.compareByOriginalPositions);
 
-  'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
-    .split('')
-    .forEach(function (ch, index) {
-      charToIntMap[ch] = index;
-      intToCharMap[index] = ch;
-    });
+      if (index >= 0) {
+        var mapping = this._originalMappings[index];
 
-  /**
-   * Encode an integer in the range of 0 to 63 to a single base 64 digit.
-   */
-  exports.encode = function base64_encode(aNumber) {
-    if (aNumber in intToCharMap) {
-      return intToCharMap[aNumber];
-    }
-    throw new TypeError("Must be between 0 and 63: " + aNumber);
-  };
+        return {
+          line: util.getArg(mapping, 'generatedLine', null),
+          column: util.getArg(mapping, 'generatedColumn', null),
+          lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+        };
+      }
 
-  /**
-   * Decode a single base 64 digit to an integer.
-   */
-  exports.decode = function base64_decode(aChar) {
-    if (aChar in charToIntMap) {
-      return charToIntMap[aChar];
-    }
-    throw new TypeError("Not a valid base 64 digit: " + aChar);
-  };
+      return {
+        line: null,
+        column: null,
+        lastColumn: null
+      };
+    };
+
+  exports.BasicSourceMapConsumer = BasicSourceMapConsumer;
 
 });
 
-},{"amdefine":109}],104:[function(require,module,exports){
+},{"./array-set":116,"./base64-vlq":117,"./binary-search":120,"./source-map-consumer":123,"./util":126,"amdefine":127}],120:[function(require,module,exports){
 /* -*- Mode: js; js-indent-level: 2; -*- */
 /*
  * Copyright 2011 Mozilla Foundation and contributors
@@ -15011,17 +18487,17 @@ define(function (require, exports, module) {
     //
     //   1. We find the exact element we are looking for.
     //
-    //   2. We did not find the exact element, but we can return the next
-    //      closest element that is less than that element.
+    //   2. We did not find the exact element, but we can return the index of
+    //      the next closest element that is less than that element.
     //
     //   3. We did not find the exact element, and there is no next-closest
     //      element which is less than the one we are searching for, so we
-    //      return null.
+    //      return -1.
     var mid = Math.floor((aHigh - aLow) / 2) + aLow;
     var cmp = aCompare(aNeedle, aHaystack[mid], true);
     if (cmp === 0) {
       // Found the element we are looking for.
-      return aHaystack[mid];
+      return mid;
     }
     else if (cmp > 0) {
       // aHaystack[mid] is greater than our needle.
@@ -15031,7 +18507,7 @@ define(function (require, exports, module) {
       }
       // We did not find an exact match, return the next closest one
       // (termination case 2).
-      return aHaystack[mid];
+      return mid;
     }
     else {
       // aHaystack[mid] is less than our needle.
@@ -15041,18 +18517,16 @@ define(function (require, exports, module) {
       }
       // The exact needle element was not found in this haystack. Determine if
       // we are in termination case (2) or (3) and return the appropriate thing.
-      return aLow < 0
-        ? null
-        : aHaystack[aLow];
+      return aLow < 0 ? -1 : aLow;
     }
   }
 
   /**
    * This is an implementation of binary search which will always try and return
-   * the next lowest value checked if there is no exact hit. This is because
-   * mappings between original and generated line/col pairs are single points,
-   * and there is an implicit region between each of them, so a miss just means
-   * that you aren't on the very start of a region.
+   * the index of next lowest value checked if there is no exact hit. This is
+   * because mappings between original and generated line/col pairs are single
+   * points, and there is an implicit region between each of them, so a miss
+   * just means that you aren't on the very start of a region.
    *
    * @param aNeedle The element you are looking for.
    * @param aHaystack The array that is being searched.
@@ -15061,14 +18535,15 @@ define(function (require, exports, module) {
    *     than, equal to, or greater than the element, respectively.
    */
   exports.search = function search(aNeedle, aHaystack, aCompare) {
-    return aHaystack.length > 0
-      ? recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare)
-      : null;
+    if (aHaystack.length === 0) {
+      return -1;
+    }
+    return recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare)
   };
 
 });
 
-},{"amdefine":109}],105:[function(require,module,exports){
+},{"amdefine":127}],121:[function(require,module,exports){
 /* -*- Mode: js; js-indent-level: 2; -*- */
 /*
  * Copyright 2011 Mozilla Foundation and contributors
@@ -15082,115 +18557,426 @@ define(function (require, exports, module) {
 
   var util = require('./util');
   var binarySearch = require('./binary-search');
-  var ArraySet = require('./array-set').ArraySet;
-  var base64VLQ = require('./base64-vlq');
+  var SourceMapConsumer = require('./source-map-consumer').SourceMapConsumer;
+  var BasicSourceMapConsumer = require('./basic-source-map-consumer').BasicSourceMapConsumer;
 
   /**
-   * A SourceMapConsumer instance represents a parsed source map which we can
-   * query for information about the original file positions by giving it a file
-   * position in the generated source.
+   * An IndexedSourceMapConsumer instance represents a parsed source map which
+   * we can query for information. It differs from BasicSourceMapConsumer in
+   * that it takes "indexed" source maps (i.e. ones with a "sections" field) as
+   * input.
    *
-   * The only parameter is the raw source map (either as a JSON string, or
-   * already parsed to an object). According to the spec, source maps have the
-   * following attributes:
+   * The only parameter is a raw source map (either as a JSON string, or already
+   * parsed to an object). According to the spec for indexed source maps, they
+   * have the following attributes:
    *
    *   - version: Which version of the source map spec this map is following.
-   *   - sources: An array of URLs to the original source files.
-   *   - names: An array of identifiers which can be referrenced by individual mappings.
-   *   - sourceRoot: Optional. The URL root from which all sources are relative.
-   *   - sourcesContent: Optional. An array of contents of the original source files.
-   *   - mappings: A string of base64 VLQs which contain the actual mappings.
    *   - file: Optional. The generated file this source map is associated with.
+   *   - sections: A list of section definitions.
    *
-   * Here is an example source map, taken from the source map spec[0]:
+   * Each value under the "sections" field has two fields:
+   *   - offset: The offset into the original specified at which this section
+   *       begins to apply, defined as an object with a "line" and "column"
+   *       field.
+   *   - map: A source map definition. This source map could also be indexed,
+   *       but doesn't have to be.
    *
-   *     {
-   *       version : 3,
-   *       file: "out.js",
-   *       sourceRoot : "",
-   *       sources: ["foo.js", "bar.js"],
-   *       names: ["src", "maps", "are", "fun"],
-   *       mappings: "AA,AB;;ABCDE;"
-   *     }
+   * Instead of the "map" field, it's also possible to have a "url" field
+   * specifying a URL to retrieve a source map from, but that's currently
+   * unsupported.
    *
-   * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
+   * Here's an example source map, taken from the source map spec[0], but
+   * modified to omit a section which uses the "url" field.
+   *
+   *  {
+   *    version : 3,
+   *    file: "app.js",
+   *    sections: [{
+   *      offset: {line:100, column:10},
+   *      map: {
+   *        version : 3,
+   *        file: "section.js",
+   *        sources: ["foo.js", "bar.js"],
+   *        names: ["src", "maps", "are", "fun"],
+   *        mappings: "AAAA,E;;ABCDE;"
+   *      }
+   *    }],
+   *  }
+   *
+   * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt
    */
-  function SourceMapConsumer(aSourceMap) {
+  function IndexedSourceMapConsumer(aSourceMap) {
     var sourceMap = aSourceMap;
     if (typeof aSourceMap === 'string') {
       sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
     }
 
     var version = util.getArg(sourceMap, 'version');
-    var sources = util.getArg(sourceMap, 'sources');
-    // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
-    // requires the array) to play nice here.
-    var names = util.getArg(sourceMap, 'names', []);
-    var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
-    var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
-    var mappings = util.getArg(sourceMap, 'mappings');
-    var file = util.getArg(sourceMap, 'file', null);
+    var sections = util.getArg(sourceMap, 'sections');
 
-    // Once again, Sass deviates from the spec and supplies the version as a
-    // string rather than a number, so we use loose equality checking here.
     if (version != this._version) {
       throw new Error('Unsupported version: ' + version);
     }
 
-    // Pass `true` below to allow duplicate names and sources. While source maps
-    // are intended to be compressed and deduplicated, the TypeScript compiler
-    // sometimes generates source maps with duplicates in them. See Github issue
-    // #72 and bugzil.la/889492.
-    this._names = ArraySet.fromArray(names, true);
-    this._sources = ArraySet.fromArray(sources, true);
+    var lastOffset = {
+      line: -1,
+      column: 0
+    };
+    this._sections = sections.map(function (s) {
+      if (s.url) {
+        // The url field will require support for asynchronicity.
+        // See https://github.com/mozilla/source-map/issues/16
+        throw new Error('Support for url field in sections not implemented.');
+      }
+      var offset = util.getArg(s, 'offset');
+      var offsetLine = util.getArg(offset, 'line');
+      var offsetColumn = util.getArg(offset, 'column');
 
-    this.sourceRoot = sourceRoot;
-    this.sourcesContent = sourcesContent;
-    this._mappings = mappings;
-    this.file = file;
+      if (offsetLine < lastOffset.line ||
+          (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {
+        throw new Error('Section offsets must be ordered and non-overlapping.');
+      }
+      lastOffset = offset;
+
+      return {
+        generatedOffset: {
+          // The offset fields are 0-based, but we use 1-based indices when
+          // encoding/decoding from VLQ.
+          generatedLine: offsetLine + 1,
+          generatedColumn: offsetColumn + 1
+        },
+        consumer: new SourceMapConsumer(util.getArg(s, 'map'))
+      }
+    });
   }
 
+  IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+  IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;
+
+  /**
+   * The version of the source mapping spec that we are consuming.
+   */
+  IndexedSourceMapConsumer.prototype._version = 3;
+
   /**
-   * Create a SourceMapConsumer from a SourceMapGenerator.
+   * The list of original sources.
+   */
+  Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
+    get: function () {
+      var sources = [];
+      for (var i = 0; i < this._sections.length; i++) {
+        for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
+          sources.push(this._sections[i].consumer.sources[j]);
+        }
+      };
+      return sources;
+    }
+  });
+
+  /**
+   * Returns the original source, line, and column information for the generated
+   * source's line and column positions provided. The only argument is an object
+   * with the following properties:
    *
-   * @param SourceMapGenerator aSourceMap
-   *        The source map that will be consumed.
-   * @returns SourceMapConsumer
+   *   - line: The line number in the generated source.
+   *   - column: The column number in the generated source.
+   *
+   * and an object is returned with the following properties:
+   *
+   *   - source: The original source file, or null.
+   *   - line: The line number in the original source, or null.
+   *   - column: The column number in the original source, or null.
+   *   - name: The original identifier, or null.
    */
-  SourceMapConsumer.fromSourceMap =
-    function SourceMapConsumer_fromSourceMap(aSourceMap) {
-      var smc = Object.create(SourceMapConsumer.prototype);
+  IndexedSourceMapConsumer.prototype.originalPositionFor =
+    function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
+      var needle = {
+        generatedLine: util.getArg(aArgs, 'line'),
+        generatedColumn: util.getArg(aArgs, 'column')
+      };
 
-      smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
-      smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
-      smc.sourceRoot = aSourceMap._sourceRoot;
-      smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
-                                                              smc.sourceRoot);
-      smc.file = aSourceMap._file;
+      // Find the section containing the generated position we're trying to map
+      // to an original position.
+      var sectionIndex = binarySearch.search(needle, this._sections,
+        function(needle, section) {
+          var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
+          if (cmp) {
+            return cmp;
+          }
+
+          return (needle.generatedColumn -
+                  section.generatedOffset.generatedColumn);
+        });
+      var section = this._sections[sectionIndex];
+
+      if (!section) {
+        return {
+          source: null,
+          line: null,
+          column: null,
+          name: null
+        };
+      }
+
+      return section.consumer.originalPositionFor({
+        line: needle.generatedLine -
+          (section.generatedOffset.generatedLine - 1),
+        column: needle.generatedColumn -
+          (section.generatedOffset.generatedLine === needle.generatedLine
+           ? section.generatedOffset.generatedColumn - 1
+           : 0)
+      });
+    };
+
+  /**
+   * Returns the original source content. The only argument is the url of the
+   * original source file. Returns null if no original source content is
+   * available.
+   */
+  IndexedSourceMapConsumer.prototype.sourceContentFor =
+    function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+      for (var i = 0; i < this._sections.length; i++) {
+        var section = this._sections[i];
+
+        var content = section.consumer.sourceContentFor(aSource, true);
+        if (content) {
+          return content;
+        }
+      }
+      if (nullOnMissing) {
+        return null;
+      }
+      else {
+        throw new Error('"' + aSource + '" is not in the SourceMap.');
+      }
+    };
+
+  /**
+   * Returns the generated line and column information for the original source,
+   * line, and column positions provided. The only argument is an object with
+   * the following properties:
+   *
+   *   - source: The filename of the original source.
+   *   - line: The line number in the original source.
+   *   - column: The column number in the original source.
+   *
+   * and an object is returned with the following properties:
+   *
+   *   - line: The line number in the generated source, or null.
+   *   - column: The column number in the generated source, or null.
+   */
+  IndexedSourceMapConsumer.prototype.generatedPositionFor =
+    function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
+      for (var i = 0; i < this._sections.length; i++) {
+        var section = this._sections[i];
+
+        // Only consider this section if the requested source is in the list of
+        // sources of the consumer.
+        if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
+          continue;
+        }
+        var generatedPosition = section.consumer.generatedPositionFor(aArgs);
+        if (generatedPosition) {
+          var ret = {
+            line: generatedPosition.line +
+              (section.generatedOffset.generatedLine - 1),
+            column: generatedPosition.column +
+              (section.generatedOffset.generatedLine === generatedPosition.line
+               ? section.generatedOffset.generatedColumn - 1
+               : 0)
+          };
+          return ret;
+        }
+      }
+
+      return {
+        line: null,
+        column: null
+      };
+    };
+
+  /**
+   * Parse the mappings in a string in to a data structure which we can easily
+   * query (the ordered arrays in the `this.__generatedMappings` and
+   * `this.__originalMappings` properties).
+   */
+  IndexedSourceMapConsumer.prototype._parseMappings =
+    function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+      this.__generatedMappings = [];
+      this.__originalMappings = [];
+      for (var i = 0; i < this._sections.length; i++) {
+        var section = this._sections[i];
+        var sectionMappings = section.consumer._generatedMappings;
+        for (var j = 0; j < sectionMappings.length; j++) {
+          var mapping = sectionMappings[i];
+
+          var source = mapping.source;
+          var sourceRoot = section.consumer.sourceRoot;
+
+          if (source != null && sourceRoot != null) {
+            source = util.join(sourceRoot, source);
+          }
+
+          // The mappings coming from the consumer for the section have
+          // generated positions relative to the start of the section, so we
+          // need to offset them to be relative to the start of the concatenated
+          // generated file.
+          var adjustedMapping = {
+            source: source,
+            generatedLine: mapping.generatedLine +
+              (section.generatedOffset.generatedLine - 1),
+            generatedColumn: mapping.column +
+              (section.generatedOffset.generatedLine === mapping.generatedLine)
+              ? section.generatedOffset.generatedColumn - 1
+              : 0,
+            originalLine: mapping.originalLine,
+            originalColumn: mapping.originalColumn,
+            name: mapping.name
+          };
+
+          this.__generatedMappings.push(adjustedMapping);
+          if (typeof adjustedMapping.originalLine === 'number') {
+            this.__originalMappings.push(adjustedMapping);
+          }
+        };
+      };
+
+    this.__generatedMappings.sort(util.compareByGeneratedPositions);
+    this.__originalMappings.sort(util.compareByOriginalPositions);
+  };
+
+  exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;
+});
+
+},{"./basic-source-map-consumer":119,"./binary-search":120,"./source-map-consumer":123,"./util":126,"amdefine":127}],122:[function(require,module,exports){
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2014 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+if (typeof define !== 'function') {
+    var define = require('amdefine')(module, require);
+}
+define(function (require, exports, module) {
+
+  var util = require('./util');
+
+  /**
+   * Determine whether mappingB is after mappingA with respect to generated
+   * position.
+   */
+  function generatedPositionAfter(mappingA, mappingB) {
+    // Optimized for most common case
+    var lineA = mappingA.generatedLine;
+    var lineB = mappingB.generatedLine;
+    var columnA = mappingA.generatedColumn;
+    var columnB = mappingB.generatedColumn;
+    return lineB > lineA || lineB == lineA && columnB >= columnA ||
+           util.compareByGeneratedPositions(mappingA, mappingB) <= 0;
+  }
+
+  /**
+   * A data structure to provide a sorted view of accumulated mappings in a
+   * performance conscious manner. It trades a neglibable overhead in general
+   * case for a large speedup in case of mappings being added in order.
+   */
+  function MappingList() {
+    this._array = [];
+    this._sorted = true;
+    // Serves as infimum
+    this._last = {generatedLine: -1, generatedColumn: 0};
+  }
+
+  /**
+   * Iterate through internal items. This method takes the same arguments that
+   * `Array.prototype.forEach` takes.
+   *
+   * NOTE: The order of the mappings is NOT guaranteed.
+   */
+  MappingList.prototype.unsortedForEach =
+    function MappingList_forEach(aCallback, aThisArg) {
+      this._array.forEach(aCallback, aThisArg);
+    };
+
+  /**
+   * Add the given source mapping.
+   *
+   * @param Object aMapping
+   */
+  MappingList.prototype.add = function MappingList_add(aMapping) {
+    var mapping;
+    if (generatedPositionAfter(this._last, aMapping)) {
+      this._last = aMapping;
+      this._array.push(aMapping);
+    } else {
+      this._sorted = false;
+      this._array.push(aMapping);
+    }
+  };
+
+  /**
+   * Returns the flat, sorted array of mappings. The mappings are sorted by
+   * generated position.
+   *
+   * WARNING: This method returns internal data without copying, for
+   * performance. The return value must NOT be mutated, and should be treated as
+   * an immutable borrow. If you want to take ownership, you must make your own
+   * copy.
+   */
+  MappingList.prototype.toArray = function MappingList_toArray() {
+    if (!this._sorted) {
+      this._array.sort(util.compareByGeneratedPositions);
+      this._sorted = true;
+    }
+    return this._array;
+  };
+
+  exports.MappingList = MappingList;
+
+});
+
+},{"./util":126,"amdefine":127}],123:[function(require,module,exports){
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+if (typeof define !== 'function') {
+    var define = require('amdefine')(module, require);
+}
+define(function (require, exports, module) {
+
+  var util = require('./util');
+
+  function SourceMapConsumer(aSourceMap) {
+    var sourceMap = aSourceMap;
+    if (typeof aSourceMap === 'string') {
+      sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+    }
 
-      smc.__generatedMappings = aSourceMap._mappings.slice()
-        .sort(util.compareByGeneratedPositions);
-      smc.__originalMappings = aSourceMap._mappings.slice()
-        .sort(util.compareByOriginalPositions);
+    // We do late requires because the subclasses require() this file.
+    if (sourceMap.sections != null) {
+      var indexedSourceMapConsumer = require('./indexed-source-map-consumer');
+      return new indexedSourceMapConsumer.IndexedSourceMapConsumer(sourceMap);
+    } else {
+      var basicSourceMapConsumer = require('./basic-source-map-consumer');
+      return new basicSourceMapConsumer.BasicSourceMapConsumer(sourceMap);
+    }
+  }
 
-      return smc;
-    };
+  SourceMapConsumer.fromSourceMap = function(aSourceMap) {
+    var basicSourceMapConsumer = require('./basic-source-map-consumer');
+    return basicSourceMapConsumer.BasicSourceMapConsumer
+            .fromSourceMap(aSourceMap);
+  }
 
   /**
    * The version of the source mapping spec that we are consuming.
    */
   SourceMapConsumer.prototype._version = 3;
 
-  /**
-   * The list of original sources.
-   */
-  Object.defineProperty(SourceMapConsumer.prototype, 'sources', {
-    get: function () {
-      return this._sources.toArray().map(function (s) {
-        return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
-      }, this);
-    }
-  });
 
   // `__generatedMappings` and `__originalMappings` are arrays that hold the
   // parsed mapping coordinates from the source map's "mappings" attribute. They
@@ -15261,239 +19047,7 @@ define(function (require, exports, module) {
    */
   SourceMapConsumer.prototype._parseMappings =
     function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
-      var generatedLine = 1;
-      var previousGeneratedColumn = 0;
-      var previousOriginalLine = 0;
-      var previousOriginalColumn = 0;
-      var previousSource = 0;
-      var previousName = 0;
-      var str = aStr;
-      var temp = {};
-      var mapping;
-
-      while (str.length > 0) {
-        if (str.charAt(0) === ';') {
-          generatedLine++;
-          str = str.slice(1);
-          previousGeneratedColumn = 0;
-        }
-        else if (str.charAt(0) === ',') {
-          str = str.slice(1);
-        }
-        else {
-          mapping = {};
-          mapping.generatedLine = generatedLine;
-
-          // Generated column.
-          base64VLQ.decode(str, temp);
-          mapping.generatedColumn = previousGeneratedColumn + temp.value;
-          previousGeneratedColumn = mapping.generatedColumn;
-          str = temp.rest;
-
-          if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
-            // Original source.
-            base64VLQ.decode(str, temp);
-            mapping.source = this._sources.at(previousSource + temp.value);
-            previousSource += temp.value;
-            str = temp.rest;
-            if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
-              throw new Error('Found a source, but no line and column');
-            }
-
-            // Original line.
-            base64VLQ.decode(str, temp);
-            mapping.originalLine = previousOriginalLine + temp.value;
-            previousOriginalLine = mapping.originalLine;
-            // Lines are stored 0-based
-            mapping.originalLine += 1;
-            str = temp.rest;
-            if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
-              throw new Error('Found a source and line, but no column');
-            }
-
-            // Original column.
-            base64VLQ.decode(str, temp);
-            mapping.originalColumn = previousOriginalColumn + temp.value;
-            previousOriginalColumn = mapping.originalColumn;
-            str = temp.rest;
-
-            if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
-              // Original name.
-              base64VLQ.decode(str, temp);
-              mapping.name = this._names.at(previousName + temp.value);
-              previousName += temp.value;
-              str = temp.rest;
-            }
-          }
-
-          this.__generatedMappings.push(mapping);
-          if (typeof mapping.originalLine === 'number') {
-            this.__originalMappings.push(mapping);
-          }
-        }
-      }
-
-      this.__generatedMappings.sort(util.compareByGeneratedPositions);
-      this.__originalMappings.sort(util.compareByOriginalPositions);
-    };
-
-  /**
-   * Find the mapping that best matches the hypothetical "needle" mapping that
-   * we are searching for in the given "haystack" of mappings.
-   */
-  SourceMapConsumer.prototype._findMapping =
-    function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
-                                           aColumnName, aComparator) {
-      // To return the position we are searching for, we must first find the
-      // mapping for the given position and then return the opposite position it
-      // points to. Because the mappings are sorted, we can use binary search to
-      // find the best mapping.
-
-      if (aNeedle[aLineName] <= 0) {
-        throw new TypeError('Line must be greater than or equal to 1, got '
-                            + aNeedle[aLineName]);
-      }
-      if (aNeedle[aColumnName] < 0) {
-        throw new TypeError('Column must be greater than or equal to 0, got '
-                            + aNeedle[aColumnName]);
-      }
-
-      return binarySearch.search(aNeedle, aMappings, aComparator);
-    };
-
-  /**
-   * Returns the original source, line, and column information for the generated
-   * source's line and column positions provided. The only argument is an object
-   * with the following properties:
-   *
-   *   - line: The line number in the generated source.
-   *   - column: The column number in the generated source.
-   *
-   * and an object is returned with the following properties:
-   *
-   *   - source: The original source file, or null.
-   *   - line: The line number in the original source, or null.
-   *   - column: The column number in the original source, or null.
-   *   - name: The original identifier, or null.
-   */
-  SourceMapConsumer.prototype.originalPositionFor =
-    function SourceMapConsumer_originalPositionFor(aArgs) {
-      var needle = {
-        generatedLine: util.getArg(aArgs, 'line'),
-        generatedColumn: util.getArg(aArgs, 'column')
-      };
-
-      var mapping = this._findMapping(needle,
-                                      this._generatedMappings,
-                                      "generatedLine",
-                                      "generatedColumn",
-                                      util.compareByGeneratedPositions);
-
-      if (mapping && mapping.generatedLine === needle.generatedLine) {
-        var source = util.getArg(mapping, 'source', null);
-        if (source != null && this.sourceRoot != null) {
-          source = util.join(this.sourceRoot, source);
-        }
-        return {
-          source: source,
-          line: util.getArg(mapping, 'originalLine', null),
-          column: util.getArg(mapping, 'originalColumn', null),
-          name: util.getArg(mapping, 'name', null)
-        };
-      }
-
-      return {
-        source: null,
-        line: null,
-        column: null,
-        name: null
-      };
-    };
-
-  /**
-   * Returns the original source content. The only argument is the url of the
-   * original source file. Returns null if no original source content is
-   * availible.
-   */
-  SourceMapConsumer.prototype.sourceContentFor =
-    function SourceMapConsumer_sourceContentFor(aSource) {
-      if (!this.sourcesContent) {
-        return null;
-      }
-
-      if (this.sourceRoot != null) {
-        aSource = util.relative(this.sourceRoot, aSource);
-      }
-
-      if (this._sources.has(aSource)) {
-        return this.sourcesContent[this._sources.indexOf(aSource)];
-      }
-
-      var url;
-      if (this.sourceRoot != null
-          && (url = util.urlParse(this.sourceRoot))) {
-        // XXX: file:// URIs and absolute paths lead to unexpected behavior for
-        // many users. We can help them out when they expect file:// URIs to
-        // behave like it would if they were running a local HTTP server. See
-        // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
-        var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
-        if (url.scheme == "file"
-            && this._sources.has(fileUriAbsPath)) {
-          return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
-        }
-
-        if ((!url.path || url.path == "/")
-            && this._sources.has("/" + aSource)) {
-          return this.sourcesContent[this._sources.indexOf("/" + aSource)];
-        }
-      }
-
-      throw new Error('"' + aSource + '" is not in the SourceMap.');
-    };
-
-  /**
-   * Returns the generated line and column information for the original source,
-   * line, and column positions provided. The only argument is an object with
-   * the following properties:
-   *
-   *   - source: The filename of the original source.
-   *   - line: The line number in the original source.
-   *   - column: The column number in the original source.
-   *
-   * and an object is returned with the following properties:
-   *
-   *   - line: The line number in the generated source, or null.
-   *   - column: The column number in the generated source, or null.
-   */
-  SourceMapConsumer.prototype.generatedPositionFor =
-    function SourceMapConsumer_generatedPositionFor(aArgs) {
-      var needle = {
-        source: util.getArg(aArgs, 'source'),
-        originalLine: util.getArg(aArgs, 'line'),
-        originalColumn: util.getArg(aArgs, 'column')
-      };
-
-      if (this.sourceRoot != null) {
-        needle.source = util.relative(this.sourceRoot, needle.source);
-      }
-
-      var mapping = this._findMapping(needle,
-                                      this._originalMappings,
-                                      "originalLine",
-                                      "originalColumn",
-                                      util.compareByOriginalPositions);
-
-      if (mapping) {
-        return {
-          line: util.getArg(mapping, 'generatedLine', null),
-          column: util.getArg(mapping, 'generatedColumn', null)
-        };
-      }
-
-      return {
-        line: null,
-        column: null
-      };
+      throw new Error("Subclasses must implement _parseMappings");
     };
 
   SourceMapConsumer.GENERATED_ORDER = 1;
@@ -15549,11 +19103,64 @@ define(function (require, exports, module) {
       }).forEach(aCallback, context);
     };
 
+  /**
+   * Returns all generated line and column information for the original source
+   * and line provided. The only argument is an object with the following
+   * properties:
+   *
+   *   - source: The filename of the original source.
+   *   - line: The line number in the original source.
+   *
+   * and an array of objects is returned, each with the following properties:
+   *
+   *   - line: The line number in the generated source, or null.
+   *   - column: The column number in the generated source, or null.
+   */
+  SourceMapConsumer.prototype.allGeneratedPositionsFor =
+    function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
+      // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping
+      // returns the index of the closest mapping less than the needle. By
+      // setting needle.originalColumn to Infinity, we thus find the last
+      // mapping for the given line, provided such a mapping exists.
+      var needle = {
+        source: util.getArg(aArgs, 'source'),
+        originalLine: util.getArg(aArgs, 'line'),
+        originalColumn: Infinity
+      };
+
+      if (this.sourceRoot != null) {
+        needle.source = util.relative(this.sourceRoot, needle.source);
+      }
+
+      var mappings = [];
+
+      var index = this._findMapping(needle,
+                                    this._originalMappings,
+                                    "originalLine",
+                                    "originalColumn",
+                                    util.compareByOriginalPositions);
+      if (index >= 0) {
+        var mapping = this._originalMappings[index];
+
+        while (mapping && mapping.originalLine === needle.originalLine) {
+          mappings.push({
+            line: util.getArg(mapping, 'generatedLine', null),
+            column: util.getArg(mapping, 'generatedColumn', null),
+            lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+          });
+
+          mapping = this._originalMappings[--index];
+        }
+      }
+
+      return mappings.reverse();
+    };
+
   exports.SourceMapConsumer = SourceMapConsumer;
 
 });
 
-},{"./array-set":101,"./base64-vlq":102,"./binary-search":104,"./util":108,"amdefine":109}],106:[function(require,module,exports){
+},{"./basic-source-map-consumer":119,"./indexed-source-map-consumer":121,"./util":126,"amdefine":127}],124:[function(require,module,exports){
 /* -*- Mode: js; js-indent-level: 2; -*- */
 /*
  * Copyright 2011 Mozilla Foundation and contributors
@@ -15568,6 +19175,7 @@ define(function (require, exports, module) {
   var base64VLQ = require('./base64-vlq');
   var util = require('./util');
   var ArraySet = require('./array-set').ArraySet;
+  var MappingList = require('./mapping-list').MappingList;
 
   /**
    * An instance of the SourceMapGenerator represents a source map which is
@@ -15583,9 +19191,10 @@ define(function (require, exports, module) {
     }
     this._file = util.getArg(aArgs, 'file', null);
     this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
+    this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
     this._sources = new ArraySet();
     this._names = new ArraySet();
-    this._mappings = [];
+    this._mappings = new MappingList();
     this._sourcesContents = null;
   }
 
@@ -15655,7 +19264,9 @@ define(function (require, exports, module) {
       var source = util.getArg(aArgs, 'source', null);
       var name = util.getArg(aArgs, 'name', null);
 
-      this._validateMapping(generated, original, source, name);
+      if (!this._skipValidation) {
+        this._validateMapping(generated, original, source, name);
+      }
 
       if (source != null && !this._sources.has(source)) {
         this._sources.add(source);
@@ -15665,7 +19276,7 @@ define(function (require, exports, module) {
         this._names.add(name);
       }
 
-      this._mappings.push({
+      this._mappings.add({
         generatedLine: generated.line,
         generatedColumn: generated.column,
         originalLine: original != null && original.line,
@@ -15742,7 +19353,7 @@ define(function (require, exports, module) {
       var newNames = new ArraySet();
 
       // Find mappings for the "sourceFile"
-      this._mappings.forEach(function (mapping) {
+      this._mappings.unsortedForEach(function (mapping) {
         if (mapping.source === sourceFile && mapping.originalLine != null) {
           // Check if it can be mapped by the source map, then update the mapping.
           var original = aSourceMapConsumer.originalPositionFor({
@@ -15848,15 +19459,10 @@ define(function (require, exports, module) {
       var result = '';
       var mapping;
 
-      // The mappings must be guaranteed to be in sorted order before we start
-      // serializing them or else the generated line numbers (which are defined
-      // via the ';' separators) will be all messed up. Note: it might be more
-      // performant to maintain the sorting as we insert them, rather than as we
-      // serialize them, but the big O is the same either way.
-      this._mappings.sort(util.compareByGeneratedPositions);
+      var mappings = this._mappings.toArray();
 
-      for (var i = 0, len = this._mappings.length; i < len; i++) {
-        mapping = this._mappings[i];
+      for (var i = 0, len = mappings.length; i < len; i++) {
+        mapping = mappings[i];
 
         if (mapping.generatedLine !== previousGeneratedLine) {
           previousGeneratedColumn = 0;
@@ -15867,7 +19473,7 @@ define(function (require, exports, module) {
         }
         else {
           if (i > 0) {
-            if (!util.compareByGeneratedPositions(mapping, this._mappings[i - 1])) {
+            if (!util.compareByGeneratedPositions(mapping, mappings[i - 1])) {
               continue;
             }
             result += ',';
@@ -15956,7 +19562,7 @@ define(function (require, exports, module) {
 
 });
 
-},{"./array-set":101,"./base64-vlq":102,"./util":108,"amdefine":109}],107:[function(require,module,exports){
+},{"./array-set":116,"./base64-vlq":117,"./mapping-list":122,"./util":126,"amdefine":127}],125:[function(require,module,exports){
 /* -*- Mode: js; js-indent-level: 2; -*- */
 /*
  * Copyright 2011 Mozilla Foundation and contributors
@@ -15975,8 +19581,13 @@ define(function (require, exports, module) {
   // operating systems these days (capturing the result).
   var REGEX_NEWLINE = /(\r?\n)/;
 
-  // Matches a Windows-style newline, or any character.
-  var REGEX_CHARACTER = /\r\n|[\s\S]/g;
+  // Newline character code for charCodeAt() comparisons
+  var NEWLINE_CODE = 10;
+
+  // Private symbol for identifying `SourceNode`s when multiple versions of
+  // the source-map library are loaded. This MUST NOT CHANGE across
+  // versions!
+  var isSourceNode = "$$$isSourceNode$$$";
 
   /**
    * SourceNodes provide a way to abstract over interpolating/concatenating
@@ -15997,6 +19608,7 @@ define(function (require, exports, module) {
     this.column = aColumn == null ? null : aColumn;
     this.source = aSource == null ? null : aSource;
     this.name = aName == null ? null : aName;
+    this[isSourceNode] = true;
     if (aChunks != null) this.add(aChunks);
   }
 
@@ -16127,7 +19739,7 @@ define(function (require, exports, module) {
         this.add(chunk);
       }, this);
     }
-    else if (aChunk instanceof SourceNode || typeof aChunk === "string") {
+    else if (aChunk[isSourceNode] || typeof aChunk === "string") {
       if (aChunk) {
         this.children.push(aChunk);
       }
@@ -16152,7 +19764,7 @@ define(function (require, exports, module) {
         this.prepend(aChunk[i]);
       }
     }
-    else if (aChunk instanceof SourceNode || typeof aChunk === "string") {
+    else if (aChunk[isSourceNode] || typeof aChunk === "string") {
       this.children.unshift(aChunk);
     }
     else {
@@ -16174,7 +19786,7 @@ define(function (require, exports, module) {
     var chunk;
     for (var i = 0, len = this.children.length; i < len; i++) {
       chunk = this.children[i];
-      if (chunk instanceof SourceNode) {
+      if (chunk[isSourceNode]) {
         chunk.walk(aFn);
       }
       else {
@@ -16219,7 +19831,7 @@ define(function (require, exports, module) {
    */
   SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
     var lastChild = this.children[this.children.length - 1];
-    if (lastChild instanceof SourceNode) {
+    if (lastChild[isSourceNode]) {
       lastChild.replaceRight(aPattern, aReplacement);
     }
     else if (typeof lastChild === 'string') {
@@ -16252,7 +19864,7 @@ define(function (require, exports, module) {
   SourceNode.prototype.walkSourceContents =
     function SourceNode_walkSourceContents(aFn) {
       for (var i = 0, len = this.children.length; i < len; i++) {
-        if (this.children[i] instanceof SourceNode) {
+        if (this.children[i][isSourceNode]) {
           this.children[i].walkSourceContents(aFn);
         }
       }
@@ -16328,12 +19940,12 @@ define(function (require, exports, module) {
         lastOriginalSource = null;
         sourceMappingActive = false;
       }
-      chunk.match(REGEX_CHARACTER).forEach(function (ch, idx, array) {
-        if (REGEX_NEWLINE.test(ch)) {
+      for (var idx = 0, length = chunk.length; idx < length; idx++) {
+        if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
           generated.line++;
           generated.column = 0;
           // Mappings end at eol
-          if (idx + 1 === array.length) {
+          if (idx + 1 === length) {
             lastOriginalSource = null;
             sourceMappingActive = false;
           } else if (sourceMappingActive) {
@@ -16351,9 +19963,9 @@ define(function (require, exports, module) {
             });
           }
         } else {
-          generated.column += ch.length;
+          generated.column++;
         }
-      });
+      }
     });
     this.walkSourceContents(function (sourceFile, sourceContent) {
       map.setSourceContent(sourceFile, sourceContent);
@@ -16366,7 +19978,7 @@ define(function (require, exports, module) {
 
 });
 
-},{"./source-map-generator":106,"./util":108,"amdefine":109}],108:[function(require,module,exports){
+},{"./source-map-generator":124,"./util":126,"amdefine":127}],126:[function(require,module,exports){
 /* -*- Mode: js; js-indent-level: 2; -*- */
 /*
  * Copyright 2011 Mozilla Foundation and contributors
@@ -16687,7 +20299,7 @@ define(function (require, exports, module) {
 
 });
 
-},{"amdefine":109}],109:[function(require,module,exports){
+},{"amdefine":127}],127:[function(require,module,exports){
 (function (process,__filename){
 /** vim: et:ts=4:sw=4:sts=4
  * @license amdefine 0.1.0 Copyright (c) 2011, The Dojo Foundation All Rights Reserved.
@@ -16990,5 +20602,5 @@ function amdefine(module, requireFn) {
 module.exports = amdefine;
 
 }).call(this,require('_process'),"/../node_modules/postcss/node_modules/source-map/node_modules/amdefine/amdefine.js")
-},{"_process":50,"path":49}]},{},[1])(1)
+},{"_process":54,"path":53}]},{},[1])(1)
 });
\ No newline at end of file
diff --git a/docs/assets/js/vendor/uglify.min.js b/docs/assets/js/vendor/uglify.min.js
index f7c98932215844820a63678c61b65f4d674afec7..57e0e4c11ea0f5efdd36182358cf92a1b069d864 100644
--- a/docs/assets/js/vendor/uglify.min.js
+++ b/docs/assets/js/vendor/uglify.min.js
@@ -1,5 +1,6 @@
 (function(exports,global){global["UglifyJS"]=exports;"use strict";function array_to_hash(a){var ret=Object.create(null);for(var i=0;i<a.length;++i)ret[a[i]]=true;return ret}function slice(a,start){return Array.prototype.slice.call(a,start||0)}function characters(str){return str.split("")}function member(name,array){for(var i=array.length;--i>=0;)if(array[i]==name)return true;return false}function find_if(func,array){for(var i=0,n=array.length;i<n;++i){if(func(array[i]))return array[i]}}function repeat_string(str,i){if(i<=0)return"";if(i==1)return str;var d=repeat_string(str,i>>1);d+=d;if(i&1)d+=str;return d}function DefaultsError(msg,defs){Error.call(this,msg);this.msg=msg;this.defs=defs}DefaultsError.prototype=Object.create(Error.prototype);DefaultsError.prototype.constructor=DefaultsError;DefaultsError.croak=function(msg,defs){throw new DefaultsError(msg,defs)};function defaults(args,defs,croak){if(args===true)args={};var ret=args||{};if(croak)for(var i in ret)if(ret.hasOwnProperty(i)&&!defs.hasOwnProperty(i))DefaultsError.croak("`"+i+"` is not a supported option",defs);for(var i in defs)if(defs.hasOwnProperty(i)){ret[i]=args&&args.hasOwnProperty(i)?args[i]:defs[i]}return ret}function merge(obj,ext){for(var i in ext)if(ext.hasOwnProperty(i)){obj[i]=ext[i]}return obj}function noop(){}var MAP=function(){function MAP(a,f,backwards){var ret=[],top=[],i;function doit(){var val=f(a[i],i);var is_last=val instanceof Last;if(is_last)val=val.v;if(val instanceof AtTop){val=val.v;if(val instanceof Splice){top.push.apply(top,backwards?val.v.slice().reverse():val.v)}else{top.push(val)}}else if(val!==skip){if(val instanceof Splice){ret.push.apply(ret,backwards?val.v.slice().reverse():val.v)}else{ret.push(val)}}return is_last}if(a instanceof Array){if(backwards){for(i=a.length;--i>=0;)if(doit())break;ret.reverse();top.reverse()}else{for(i=0;i<a.length;++i)if(doit())break}}else{for(i in a)if(a.hasOwnProperty(i))if(doit())break}return top.concat(ret)}MAP.at_top=function(val){return new AtTop(val)};MAP.splice=function(val){return new Splice(val)};MAP.last=function(val){return new Last(val)};var skip=MAP.skip={};function AtTop(val){this.v=val}function Splice(val){this.v=val}function Last(val){this.v=val}return MAP}();function push_uniq(array,el){if(array.indexOf(el)<0)array.push(el)}function string_template(text,props){return text.replace(/\{(.+?)\}/g,function(str,p){return props[p]})}function remove(array,el){for(var i=array.length;--i>=0;){if(array[i]===el)array.splice(i,1)}}function mergeSort(array,cmp){if(array.length<2)return array.slice();function merge(a,b){var r=[],ai=0,bi=0,i=0;while(ai<a.length&&bi<b.length){cmp(a[ai],b[bi])<=0?r[i++]=a[ai++]:r[i++]=b[bi++]}if(ai<a.length)r.push.apply(r,a.slice(ai));if(bi<b.length)r.push.apply(r,b.slice(bi));return r}function _ms(a){if(a.length<=1)return a;var m=Math.floor(a.length/2),left=a.slice(0,m),right=a.slice(m);left=_ms(left);right=_ms(right);return merge(left,right)}return _ms(array)}function set_difference(a,b){return a.filter(function(el){return b.indexOf(el)<0})}function set_intersection(a,b){return a.filter(function(el){return b.indexOf(el)>=0})}function makePredicate(words){if(!(words instanceof Array))words=words.split(" ");var f="",cats=[];out:for(var i=0;i<words.length;++i){for(var j=0;j<cats.length;++j)if(cats[j][0].length==words[i].length){cats[j].push(words[i]);continue out}cats.push([words[i]])}function compareTo(arr){if(arr.length==1)return f+="return str === "+JSON.stringify(arr[0])+";";f+="switch(str){";for(var i=0;i<arr.length;++i)f+="case "+JSON.stringify(arr[i])+":";f+="return true}return false;"}if(cats.length>3){cats.sort(function(a,b){return b.length-a.length});f+="switch(str.length){";for(var i=0;i<cats.length;++i){var cat=cats[i];f+="case "+cat[0].length+":";compareTo(cat)}f+="}"}else{compareTo(words)}return new Function("str",f)}function all(array,predicate){for(var i=array.length;--i>=0;)if(!predicate(array[i]))return false;return true}function Dictionary(){this._values=Object.create(null);this._size=0}Dictionary.prototype={set:function(key,val){if(!this.has(key))++this._size;this._values["$"+key]=val;return this},add:function(key,val){if(this.has(key)){this.get(key).push(val)}else{this.set(key,[val])}return this},get:function(key){return this._values["$"+key]},del:function(key){if(this.has(key)){--this._size;delete this._values["$"+key]}return this},has:function(key){return"$"+key in this._values},each:function(f){for(var i in this._values)f(this._values[i],i.substr(1))},size:function(){return this._size},map:function(f){var ret=[];for(var i in this._values)ret.push(f(this._values[i],i.substr(1)));return ret}};"use strict";function DEFNODE(type,props,methods,base){if(arguments.length<4)base=AST_Node;if(!props)props=[];else props=props.split(/\s+/);var self_props=props;if(base&&base.PROPS)props=props.concat(base.PROPS);var code="return function AST_"+type+"(props){ if (props) { ";for(var i=props.length;--i>=0;){code+="this."+props[i]+" = props."+props[i]+";"}var proto=base&&new base;if(proto&&proto.initialize||methods&&methods.initialize)code+="this.initialize();";code+="}}";var ctor=new Function(code)();if(proto){ctor.prototype=proto;ctor.BASE=base}if(base)base.SUBCLASSES.push(ctor);ctor.prototype.CTOR=ctor;ctor.PROPS=props||null;ctor.SELF_PROPS=self_props;ctor.SUBCLASSES=[];if(type){ctor.prototype.TYPE=ctor.TYPE=type}if(methods)for(i in methods)if(methods.hasOwnProperty(i)){if(/^\$/.test(i)){ctor[i.substr(1)]=methods[i]}else{ctor.prototype[i]=methods[i]}}ctor.DEFMETHOD=function(name,method){this.prototype[name]=method};return ctor}var AST_Token=DEFNODE("Token","type value line col pos endpos nlb comments_before file",{},null);var AST_Node=DEFNODE("Node","start end",{clone:function(){return new this.CTOR(this)},$documentation:"Base class of all AST nodes",$propdoc:{start:"[AST_Token] The first token of this node",end:"[AST_Token] The last token of this node"},_walk:function(visitor){return visitor._visit(this)},walk:function(visitor){return this._walk(visitor)}},null);AST_Node.warn_function=null;AST_Node.warn=function(txt,props){if(AST_Node.warn_function)AST_Node.warn_function(string_template(txt,props))};var AST_Statement=DEFNODE("Statement",null,{$documentation:"Base class of all statements"});var AST_Debugger=DEFNODE("Debugger",null,{$documentation:"Represents a debugger statement"},AST_Statement);var AST_Directive=DEFNODE("Directive","value scope",{$documentation:'Represents a directive, like "use strict";',$propdoc:{value:"[string] The value of this directive as a plain string (it's not an AST_String!)",scope:"[AST_Scope/S] The scope that this directive affects"}},AST_Statement);var AST_SimpleStatement=DEFNODE("SimpleStatement","body",{$documentation:"A statement consisting of an expression, i.e. a = 1 + 2",$propdoc:{body:"[AST_Node] an expression node (should not be instanceof AST_Statement)"},_walk:function(visitor){return visitor._visit(this,function(){this.body._walk(visitor)})}},AST_Statement);function walk_body(node,visitor){if(node.body instanceof AST_Statement){node.body._walk(visitor)}else node.body.forEach(function(stat){stat._walk(visitor)})}var AST_Block=DEFNODE("Block","body",{$documentation:"A body of statements (usually bracketed)",$propdoc:{body:"[AST_Statement*] an array of statements"},_walk:function(visitor){return visitor._visit(this,function(){walk_body(this,visitor)})}},AST_Statement);var AST_BlockStatement=DEFNODE("BlockStatement",null,{$documentation:"A block statement"},AST_Block);var AST_EmptyStatement=DEFNODE("EmptyStatement",null,{$documentation:"The empty statement (empty block or simply a semicolon)",_walk:function(visitor){return visitor._visit(this)}},AST_Statement);var AST_StatementWithBody=DEFNODE("StatementWithBody","body",{$documentation:"Base class for all statements that contain one nested body: `For`, `ForIn`, `Do`, `While`, `With`",$propdoc:{body:"[AST_Statement] the body; this should always be present, even if it's an AST_EmptyStatement"},_walk:function(visitor){return visitor._visit(this,function(){this.body._walk(visitor)})}},AST_Statement);var AST_LabeledStatement=DEFNODE("LabeledStatement","label",{$documentation:"Statement with a label",$propdoc:{label:"[AST_Label] a label definition"},_walk:function(visitor){return visitor._visit(this,function(){this.label._walk(visitor);this.body._walk(visitor)})}},AST_StatementWithBody);var AST_IterationStatement=DEFNODE("IterationStatement",null,{$documentation:"Internal class.  All loops inherit from it."},AST_StatementWithBody);var AST_DWLoop=DEFNODE("DWLoop","condition",{$documentation:"Base class for do/while statements",$propdoc:{condition:"[AST_Node] the loop condition.  Should not be instanceof AST_Statement"},_walk:function(visitor){return visitor._visit(this,function(){this.condition._walk(visitor);this.body._walk(visitor)})}},AST_IterationStatement);var AST_Do=DEFNODE("Do",null,{$documentation:"A `do` statement"},AST_DWLoop);var AST_While=DEFNODE("While",null,{$documentation:"A `while` statement"},AST_DWLoop);var AST_For=DEFNODE("For","init condition step",{$documentation:"A `for` statement",$propdoc:{init:"[AST_Node?] the `for` initialization code, or null if empty",condition:"[AST_Node?] the `for` termination clause, or null if empty",step:"[AST_Node?] the `for` update clause, or null if empty"},_walk:function(visitor){return visitor._visit(this,function(){if(this.init)this.init._walk(visitor);if(this.condition)this.condition._walk(visitor);if(this.step)this.step._walk(visitor);this.body._walk(visitor)})}},AST_IterationStatement);var AST_ForIn=DEFNODE("ForIn","init name object",{$documentation:"A `for ... in` statement",$propdoc:{init:"[AST_Node] the `for/in` initialization code",name:"[AST_SymbolRef?] the loop variable, only if `init` is AST_Var",object:"[AST_Node] the object that we're looping through"},_walk:function(visitor){return visitor._visit(this,function(){this.init._walk(visitor);this.object._walk(visitor);this.body._walk(visitor)})}},AST_IterationStatement);var AST_With=DEFNODE("With","expression",{$documentation:"A `with` statement",$propdoc:{expression:"[AST_Node] the `with` expression"},_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor);this.body._walk(visitor)})}},AST_StatementWithBody);var AST_Scope=DEFNODE("Scope","directives variables functions uses_with uses_eval parent_scope enclosed cname",{$documentation:"Base class for all statements introducing a lexical scope",$propdoc:{directives:"[string*/S] an array of directives declared in this scope",variables:"[Object/S] a map of name -> SymbolDef for all variables/functions defined in this scope",functions:"[Object/S] like `variables`, but only lists function declarations",uses_with:"[boolean/S] tells whether this scope uses the `with` statement",uses_eval:"[boolean/S] tells whether this scope contains a direct call to the global `eval`",parent_scope:"[AST_Scope?/S] link to the parent scope",enclosed:"[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes",cname:"[integer/S] current index for mangling variables (used internally by the mangler)"}},AST_Block);var AST_Toplevel=DEFNODE("Toplevel","globals",{$documentation:"The toplevel scope",$propdoc:{globals:"[Object/S] a map of name -> SymbolDef for all undeclared names"},wrap_enclose:function(arg_parameter_pairs){var self=this;var args=[];var parameters=[];arg_parameter_pairs.forEach(function(pair){var splitAt=pair.lastIndexOf(":");args.push(pair.substr(0,splitAt));parameters.push(pair.substr(splitAt+1))});var wrapped_tl="(function("+parameters.join(",")+"){ '$ORIG'; })("+args.join(",")+")";wrapped_tl=parse(wrapped_tl);wrapped_tl=wrapped_tl.transform(new TreeTransformer(function before(node){if(node instanceof AST_Directive&&node.value=="$ORIG"){return MAP.splice(self.body)}}));return wrapped_tl},wrap_commonjs:function(name,export_all){var self=this;var to_export=[];if(export_all){self.figure_out_scope();self.walk(new TreeWalker(function(node){if(node instanceof AST_SymbolDeclaration&&node.definition().global){if(!find_if(function(n){return n.name==node.name},to_export))to_export.push(node)}}))}var wrapped_tl="(function(exports, global){ global['"+name+"'] = exports; '$ORIG'; '$EXPORTS'; }({}, (function(){return this}())))";wrapped_tl=parse(wrapped_tl);wrapped_tl=wrapped_tl.transform(new TreeTransformer(function before(node){if(node instanceof AST_SimpleStatement){node=node.body;if(node instanceof AST_String)switch(node.getValue()){case"$ORIG":return MAP.splice(self.body);case"$EXPORTS":var body=[];to_export.forEach(function(sym){body.push(new AST_SimpleStatement({body:new AST_Assign({left:new AST_Sub({expression:new AST_SymbolRef({name:"exports"}),property:new AST_String({value:sym.name})}),operator:"=",right:new AST_SymbolRef(sym)})}))});return MAP.splice(body)}}}));return wrapped_tl}},AST_Scope);var AST_Lambda=DEFNODE("Lambda","name argnames uses_arguments",{$documentation:"Base class for functions",$propdoc:{name:"[AST_SymbolDeclaration?] the name of this function",argnames:"[AST_SymbolFunarg*] array of function arguments",uses_arguments:"[boolean/S] tells whether this function accesses the arguments array"},_walk:function(visitor){return visitor._visit(this,function(){if(this.name)this.name._walk(visitor);this.argnames.forEach(function(arg){arg._walk(visitor)});walk_body(this,visitor)})}},AST_Scope);var AST_Accessor=DEFNODE("Accessor",null,{$documentation:"A setter/getter function.  The `name` property is always null."},AST_Lambda);var AST_Function=DEFNODE("Function",null,{$documentation:"A function expression"},AST_Lambda);var AST_Defun=DEFNODE("Defun",null,{$documentation:"A function definition"},AST_Lambda);var AST_Jump=DEFNODE("Jump",null,{$documentation:"Base class for “jumps” (for now that's `return`, `throw`, `break` and `continue`)"},AST_Statement);var AST_Exit=DEFNODE("Exit","value",{$documentation:"Base class for “exits” (`return` and `throw`)",$propdoc:{value:"[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return"},_walk:function(visitor){return visitor._visit(this,this.value&&function(){this.value._walk(visitor)})}},AST_Jump);var AST_Return=DEFNODE("Return",null,{$documentation:"A `return` statement"},AST_Exit);var AST_Throw=DEFNODE("Throw",null,{$documentation:"A `throw` statement"},AST_Exit);var AST_LoopControl=DEFNODE("LoopControl","label",{$documentation:"Base class for loop control statements (`break` and `continue`)",$propdoc:{label:"[AST_LabelRef?] the label, or null if none"},_walk:function(visitor){return visitor._visit(this,this.label&&function(){this.label._walk(visitor)})}},AST_Jump);var AST_Break=DEFNODE("Break",null,{$documentation:"A `break` statement"},AST_LoopControl);var AST_Continue=DEFNODE("Continue",null,{$documentation:"A `continue` statement"},AST_LoopControl);var AST_If=DEFNODE("If","condition alternative",{$documentation:"A `if` statement",$propdoc:{condition:"[AST_Node] the `if` condition",alternative:"[AST_Statement?] the `else` part, or null if not present"},_walk:function(visitor){return visitor._visit(this,function(){this.condition._walk(visitor);this.body._walk(visitor);if(this.alternative)this.alternative._walk(visitor)})}},AST_StatementWithBody);var AST_Switch=DEFNODE("Switch","expression",{$documentation:"A `switch` statement",$propdoc:{expression:"[AST_Node] the `switch` “discriminant”"},_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor);walk_body(this,visitor)})}},AST_Block);var AST_SwitchBranch=DEFNODE("SwitchBranch",null,{$documentation:"Base class for `switch` branches"},AST_Block);var AST_Default=DEFNODE("Default",null,{$documentation:"A `default` switch branch"},AST_SwitchBranch);var AST_Case=DEFNODE("Case","expression",{$documentation:"A `case` switch branch",$propdoc:{expression:"[AST_Node] the `case` expression"},_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor);walk_body(this,visitor)})}},AST_SwitchBranch);var AST_Try=DEFNODE("Try","bcatch bfinally",{$documentation:"A `try` statement",$propdoc:{bcatch:"[AST_Catch?] the catch block, or null if not present",bfinally:"[AST_Finally?] the finally block, or null if not present"},_walk:function(visitor){return visitor._visit(this,function(){walk_body(this,visitor);if(this.bcatch)this.bcatch._walk(visitor);if(this.bfinally)this.bfinally._walk(visitor)})}},AST_Block);var AST_Catch=DEFNODE("Catch","argname",{$documentation:"A `catch` node; only makes sense as part of a `try` statement",$propdoc:{argname:"[AST_SymbolCatch] symbol for the exception"},_walk:function(visitor){return visitor._visit(this,function(){this.argname._walk(visitor);walk_body(this,visitor)})}},AST_Block);var AST_Finally=DEFNODE("Finally",null,{$documentation:"A `finally` node; only makes sense as part of a `try` statement"},AST_Block);var AST_Definitions=DEFNODE("Definitions","definitions",{$documentation:"Base class for `var` or `const` nodes (variable declarations/initializations)",$propdoc:{definitions:"[AST_VarDef*] array of variable definitions"},_walk:function(visitor){return visitor._visit(this,function(){this.definitions.forEach(function(def){def._walk(visitor)})})}},AST_Statement);var AST_Var=DEFNODE("Var",null,{$documentation:"A `var` statement"},AST_Definitions);var AST_Const=DEFNODE("Const",null,{$documentation:"A `const` statement"},AST_Definitions);var AST_VarDef=DEFNODE("VarDef","name value",{$documentation:"A variable declaration; only appears in a AST_Definitions node",$propdoc:{name:"[AST_SymbolVar|AST_SymbolConst] name of the variable",value:"[AST_Node?] initializer, or null of there's no initializer"},_walk:function(visitor){return visitor._visit(this,function(){this.name._walk(visitor);if(this.value)this.value._walk(visitor)})}});var AST_Call=DEFNODE("Call","expression args",{$documentation:"A function call expression",$propdoc:{expression:"[AST_Node] expression to invoke as function",args:"[AST_Node*] array of arguments"},_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor);this.args.forEach(function(arg){arg._walk(visitor)})})}});var AST_New=DEFNODE("New",null,{$documentation:"An object instantiation.  Derives from a function call since it has exactly the same properties"},AST_Call);var AST_Seq=DEFNODE("Seq","car cdr",{$documentation:"A sequence expression (two comma-separated expressions)",$propdoc:{car:"[AST_Node] first element in sequence",cdr:"[AST_Node] second element in sequence"},$cons:function(x,y){var seq=new AST_Seq(x);seq.car=x;seq.cdr=y;return seq},$from_array:function(array){if(array.length==0)return null;if(array.length==1)return array[0].clone();var list=null;for(var i=array.length;--i>=0;){list=AST_Seq.cons(array[i],list)}var p=list;while(p){if(p.cdr&&!p.cdr.cdr){p.cdr=p.cdr.car;break}p=p.cdr}return list},to_array:function(){var p=this,a=[];while(p){a.push(p.car);if(p.cdr&&!(p.cdr instanceof AST_Seq)){a.push(p.cdr);break}p=p.cdr}return a},add:function(node){var p=this;while(p){if(!(p.cdr instanceof AST_Seq)){var cell=AST_Seq.cons(p.cdr,node);return p.cdr=cell}p=p.cdr}},_walk:function(visitor){return visitor._visit(this,function(){this.car._walk(visitor);if(this.cdr)this.cdr._walk(visitor)})}});var AST_PropAccess=DEFNODE("PropAccess","expression property",{$documentation:'Base class for property access expressions, i.e. `a.foo` or `a["foo"]`',$propdoc:{expression:"[AST_Node] the “container” expression",property:"[AST_Node|string] the property to access.  For AST_Dot this is always a plain string, while for AST_Sub it's an arbitrary AST_Node"}});var AST_Dot=DEFNODE("Dot",null,{$documentation:"A dotted property access expression",_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor)})}},AST_PropAccess);var AST_Sub=DEFNODE("Sub",null,{$documentation:'Index-style property access, i.e. `a["foo"]`',_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor);this.property._walk(visitor)})}},AST_PropAccess);var AST_Unary=DEFNODE("Unary","operator expression",{$documentation:"Base class for unary expressions",$propdoc:{operator:"[string] the operator",expression:"[AST_Node] expression that this unary operator applies to"},_walk:function(visitor){return visitor._visit(this,function(){this.expression._walk(visitor)})}});var AST_UnaryPrefix=DEFNODE("UnaryPrefix",null,{$documentation:"Unary prefix expression, i.e. `typeof i` or `++i`"},AST_Unary);var AST_UnaryPostfix=DEFNODE("UnaryPostfix",null,{$documentation:"Unary postfix expression, i.e. `i++`"},AST_Unary);var AST_Binary=DEFNODE("Binary","left operator right",{$documentation:"Binary expression, i.e. `a + b`",$propdoc:{left:"[AST_Node] left-hand side expression",operator:"[string] the operator",right:"[AST_Node] right-hand side expression"},_walk:function(visitor){return visitor._visit(this,function(){this.left._walk(visitor);this.right._walk(visitor)})}});var AST_Conditional=DEFNODE("Conditional","condition consequent alternative",{$documentation:"Conditional expression using the ternary operator, i.e. `a ? b : c`",$propdoc:{condition:"[AST_Node]",consequent:"[AST_Node]",alternative:"[AST_Node]"},_walk:function(visitor){return visitor._visit(this,function(){this.condition._walk(visitor);this.consequent._walk(visitor);this.alternative._walk(visitor)})}});var AST_Assign=DEFNODE("Assign",null,{$documentation:"An assignment expression — `a = b + 5`"},AST_Binary);var AST_Array=DEFNODE("Array","elements",{$documentation:"An array literal",$propdoc:{elements:"[AST_Node*] array of elements"},_walk:function(visitor){return visitor._visit(this,function(){this.elements.forEach(function(el){el._walk(visitor)})})}});var AST_Object=DEFNODE("Object","properties",{$documentation:"An object literal",$propdoc:{properties:"[AST_ObjectProperty*] array of properties"},_walk:function(visitor){return visitor._visit(this,function(){this.properties.forEach(function(prop){prop._walk(visitor)})})}});var AST_ObjectProperty=DEFNODE("ObjectProperty","key value",{$documentation:"Base class for literal object properties",$propdoc:{key:"[string] the property name converted to a string for ObjectKeyVal.  For setters and getters this is an arbitrary AST_Node.",value:"[AST_Node] property value.  For setters and getters this is an AST_Function."},_walk:function(visitor){return visitor._visit(this,function(){this.value._walk(visitor)})}});var AST_ObjectKeyVal=DEFNODE("ObjectKeyVal",null,{$documentation:"A key: value object property"},AST_ObjectProperty);var AST_ObjectSetter=DEFNODE("ObjectSetter",null,{$documentation:"An object setter property"},AST_ObjectProperty);var AST_ObjectGetter=DEFNODE("ObjectGetter",null,{$documentation:"An object getter property"},AST_ObjectProperty);var AST_Symbol=DEFNODE("Symbol","scope name thedef",{$propdoc:{name:"[string] name of this symbol",scope:"[AST_Scope/S] the current scope (not necessarily the definition scope)",thedef:"[SymbolDef/S] the definition of this symbol"},$documentation:"Base class for all symbols"});var AST_SymbolAccessor=DEFNODE("SymbolAccessor",null,{$documentation:"The name of a property accessor (setter/getter function)"},AST_Symbol);var AST_SymbolDeclaration=DEFNODE("SymbolDeclaration","init",{$documentation:"A declaration symbol (symbol in var/const, function name or argument, symbol in catch)",$propdoc:{init:"[AST_Node*/S] array of initializers for this declaration."}},AST_Symbol);var AST_SymbolVar=DEFNODE("SymbolVar",null,{$documentation:"Symbol defining a variable"},AST_SymbolDeclaration);var AST_SymbolConst=DEFNODE("SymbolConst",null,{$documentation:"A constant declaration"},AST_SymbolDeclaration);var AST_SymbolFunarg=DEFNODE("SymbolFunarg",null,{$documentation:"Symbol naming a function argument"},AST_SymbolVar);var AST_SymbolDefun=DEFNODE("SymbolDefun",null,{$documentation:"Symbol defining a function"},AST_SymbolDeclaration);var AST_SymbolLambda=DEFNODE("SymbolLambda",null,{$documentation:"Symbol naming a function expression"},AST_SymbolDeclaration);var AST_SymbolCatch=DEFNODE("SymbolCatch",null,{$documentation:"Symbol naming the exception in catch"},AST_SymbolDeclaration);var AST_Label=DEFNODE("Label","references",{$documentation:"Symbol naming a label (declaration)",$propdoc:{references:"[AST_LoopControl*] a list of nodes referring to this label"},initialize:function(){this.references=[];this.thedef=this}},AST_Symbol);var AST_SymbolRef=DEFNODE("SymbolRef",null,{$documentation:"Reference to some symbol (not definition/declaration)"},AST_Symbol);var AST_LabelRef=DEFNODE("LabelRef",null,{$documentation:"Reference to a label symbol"},AST_Symbol);var AST_This=DEFNODE("This",null,{$documentation:"The `this` symbol"},AST_Symbol);var AST_Constant=DEFNODE("Constant",null,{$documentation:"Base class for all constants",getValue:function(){return this.value}});var AST_String=DEFNODE("String","value",{$documentation:"A string literal",$propdoc:{value:"[string] the contents of this string"}},AST_Constant);var AST_Number=DEFNODE("Number","value",{$documentation:"A number literal",$propdoc:{value:"[number] the numeric value"}},AST_Constant);var AST_RegExp=DEFNODE("RegExp","value",{$documentation:"A regexp literal",$propdoc:{value:"[RegExp] the actual regexp"}},AST_Constant);var AST_Atom=DEFNODE("Atom",null,{$documentation:"Base class for atoms"},AST_Constant);var AST_Null=DEFNODE("Null",null,{$documentation:"The `null` atom",value:null},AST_Atom);var AST_NaN=DEFNODE("NaN",null,{$documentation:"The impossible value",value:0/0},AST_Atom);var AST_Undefined=DEFNODE("Undefined",null,{$documentation:"The `undefined` value",value:function(){}()},AST_Atom);var AST_Hole=DEFNODE("Hole",null,{$documentation:"A hole in an array",value:function(){}()},AST_Atom);var AST_Infinity=DEFNODE("Infinity",null,{$documentation:"The `Infinity` value",value:1/0},AST_Atom);var AST_Boolean=DEFNODE("Boolean",null,{$documentation:"Base class for booleans"},AST_Atom);var AST_False=DEFNODE("False",null,{$documentation:"The `false` atom",value:false},AST_Boolean);var AST_True=DEFNODE("True",null,{$documentation:"The `true` atom",value:true},AST_Boolean);function TreeWalker(callback){this.visit=callback;this.stack=[]}TreeWalker.prototype={_visit:function(node,descend){this.stack.push(node);var ret=this.visit(node,descend?function(){descend.call(node)}:noop);if(!ret&&descend){descend.call(node)}this.stack.pop();return ret},parent:function(n){return this.stack[this.stack.length-2-(n||0)]},push:function(node){this.stack.push(node)},pop:function(){return this.stack.pop()},self:function(){return this.stack[this.stack.length-1]},find_parent:function(type){var stack=this.stack;for(var i=stack.length;--i>=0;){var x=stack[i];if(x instanceof type)return x}},has_directive:function(type){return this.find_parent(AST_Scope).has_directive(type)},in_boolean_context:function(){var stack=this.stack;var i=stack.length,self=stack[--i];while(i>0){var p=stack[--i];if(p instanceof AST_If&&p.condition===self||p instanceof AST_Conditional&&p.condition===self||p instanceof AST_DWLoop&&p.condition===self||p instanceof AST_For&&p.condition===self||p instanceof AST_UnaryPrefix&&p.operator=="!"&&p.expression===self){return true}if(!(p instanceof AST_Binary&&(p.operator=="&&"||p.operator=="||")))return false;self=p}},loopcontrol_target:function(label){var stack=this.stack;if(label)for(var i=stack.length;--i>=0;){var x=stack[i];if(x instanceof AST_LabeledStatement&&x.label.name==label.name){return x.body}}else for(var i=stack.length;--i>=0;){var x=stack[i];if(x instanceof AST_Switch||x instanceof AST_IterationStatement)return x}}};"use strict";var KEYWORDS="break case catch const continue debugger default delete do else finally for function if in instanceof new return switch throw try typeof var void while with";var KEYWORDS_ATOM="false null true";var RESERVED_WORDS="abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized this throws transient volatile yield"+" "+KEYWORDS_ATOM+" "+KEYWORDS;var KEYWORDS_BEFORE_EXPRESSION="return new delete throw else case";KEYWORDS=makePredicate(KEYWORDS);RESERVED_WORDS=makePredicate(RESERVED_WORDS);KEYWORDS_BEFORE_EXPRESSION=makePredicate(KEYWORDS_BEFORE_EXPRESSION);KEYWORDS_ATOM=makePredicate(KEYWORDS_ATOM);var OPERATOR_CHARS=makePredicate(characters("+-*&%=<>!?|~^"));var RE_HEX_NUMBER=/^0x[0-9a-f]+$/i;var RE_OCT_NUMBER=/^0[0-7]+$/;var RE_DEC_NUMBER=/^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i;var OPERATORS=makePredicate(["in","instanceof","typeof","new","void","delete","++","--","+","-","!","~","&","|","^","*","/","%",">>","<<",">>>","<",">","<=",">=","==","===","!=","!==","?","=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&=","&&","||"]);var WHITESPACE_CHARS=makePredicate(characters("  \n\r	\f​᠎             　"));var PUNC_BEFORE_EXPRESSION=makePredicate(characters("[{(,.;:"));var PUNC_CHARS=makePredicate(characters("[]{}(),;:"));var REGEXP_MODIFIERS=makePredicate(characters("gmsiy"));var UNICODE={letter:new RegExp("[\\u0041-\\u005A\\u0061-\\u007A\\u00AA\\u00B5\\u00BA\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02C1\\u02C6-\\u02D1\\u02E0-\\u02E4\\u02EC\\u02EE\\u0370-\\u0374\\u0376\\u0377\\u037A-\\u037D\\u0386\\u0388-\\u038A\\u038C\\u038E-\\u03A1\\u03A3-\\u03F5\\u03F7-\\u0481\\u048A-\\u0523\\u0531-\\u0556\\u0559\\u0561-\\u0587\\u05D0-\\u05EA\\u05F0-\\u05F2\\u0621-\\u064A\\u066E\\u066F\\u0671-\\u06D3\\u06D5\\u06E5\\u06E6\\u06EE\\u06EF\\u06FA-\\u06FC\\u06FF\\u0710\\u0712-\\u072F\\u074D-\\u07A5\\u07B1\\u07CA-\\u07EA\\u07F4\\u07F5\\u07FA\\u0904-\\u0939\\u093D\\u0950\\u0958-\\u0961\\u0971\\u0972\\u097B-\\u097F\\u0985-\\u098C\\u098F\\u0990\\u0993-\\u09A8\\u09AA-\\u09B0\\u09B2\\u09B6-\\u09B9\\u09BD\\u09CE\\u09DC\\u09DD\\u09DF-\\u09E1\\u09F0\\u09F1\\u0A05-\\u0A0A\\u0A0F\\u0A10\\u0A13-\\u0A28\\u0A2A-\\u0A30\\u0A32\\u0A33\\u0A35\\u0A36\\u0A38\\u0A39\\u0A59-\\u0A5C\\u0A5E\\u0A72-\\u0A74\\u0A85-\\u0A8D\\u0A8F-\\u0A91\\u0A93-\\u0AA8\\u0AAA-\\u0AB0\\u0AB2\\u0AB3\\u0AB5-\\u0AB9\\u0ABD\\u0AD0\\u0AE0\\u0AE1\\u0B05-\\u0B0C\\u0B0F\\u0B10\\u0B13-\\u0B28\\u0B2A-\\u0B30\\u0B32\\u0B33\\u0B35-\\u0B39\\u0B3D\\u0B5C\\u0B5D\\u0B5F-\\u0B61\\u0B71\\u0B83\\u0B85-\\u0B8A\\u0B8E-\\u0B90\\u0B92-\\u0B95\\u0B99\\u0B9A\\u0B9C\\u0B9E\\u0B9F\\u0BA3\\u0BA4\\u0BA8-\\u0BAA\\u0BAE-\\u0BB9\\u0BD0\\u0C05-\\u0C0C\\u0C0E-\\u0C10\\u0C12-\\u0C28\\u0C2A-\\u0C33\\u0C35-\\u0C39\\u0C3D\\u0C58\\u0C59\\u0C60\\u0C61\\u0C85-\\u0C8C\\u0C8E-\\u0C90\\u0C92-\\u0CA8\\u0CAA-\\u0CB3\\u0CB5-\\u0CB9\\u0CBD\\u0CDE\\u0CE0\\u0CE1\\u0D05-\\u0D0C\\u0D0E-\\u0D10\\u0D12-\\u0D28\\u0D2A-\\u0D39\\u0D3D\\u0D60\\u0D61\\u0D7A-\\u0D7F\\u0D85-\\u0D96\\u0D9A-\\u0DB1\\u0DB3-\\u0DBB\\u0DBD\\u0DC0-\\u0DC6\\u0E01-\\u0E30\\u0E32\\u0E33\\u0E40-\\u0E46\\u0E81\\u0E82\\u0E84\\u0E87\\u0E88\\u0E8A\\u0E8D\\u0E94-\\u0E97\\u0E99-\\u0E9F\\u0EA1-\\u0EA3\\u0EA5\\u0EA7\\u0EAA\\u0EAB\\u0EAD-\\u0EB0\\u0EB2\\u0EB3\\u0EBD\\u0EC0-\\u0EC4\\u0EC6\\u0EDC\\u0EDD\\u0F00\\u0F40-\\u0F47\\u0F49-\\u0F6C\\u0F88-\\u0F8B\\u1000-\\u102A\\u103F\\u1050-\\u1055\\u105A-\\u105D\\u1061\\u1065\\u1066\\u106E-\\u1070\\u1075-\\u1081\\u108E\\u10A0-\\u10C5\\u10D0-\\u10FA\\u10FC\\u1100-\\u1159\\u115F-\\u11A2\\u11A8-\\u11F9\\u1200-\\u1248\\u124A-\\u124D\\u1250-\\u1256\\u1258\\u125A-\\u125D\\u1260-\\u1288\\u128A-\\u128D\\u1290-\\u12B0\\u12B2-\\u12B5\\u12B8-\\u12BE\\u12C0\\u12C2-\\u12C5\\u12C8-\\u12D6\\u12D8-\\u1310\\u1312-\\u1315\\u1318-\\u135A\\u1380-\\u138F\\u13A0-\\u13F4\\u1401-\\u166C\\u166F-\\u1676\\u1681-\\u169A\\u16A0-\\u16EA\\u1700-\\u170C\\u170E-\\u1711\\u1720-\\u1731\\u1740-\\u1751\\u1760-\\u176C\\u176E-\\u1770\\u1780-\\u17B3\\u17D7\\u17DC\\u1820-\\u1877\\u1880-\\u18A8\\u18AA\\u1900-\\u191C\\u1950-\\u196D\\u1970-\\u1974\\u1980-\\u19A9\\u19C1-\\u19C7\\u1A00-\\u1A16\\u1B05-\\u1B33\\u1B45-\\u1B4B\\u1B83-\\u1BA0\\u1BAE\\u1BAF\\u1C00-\\u1C23\\u1C4D-\\u1C4F\\u1C5A-\\u1C7D\\u1D00-\\u1DBF\\u1E00-\\u1F15\\u1F18-\\u1F1D\\u1F20-\\u1F45\\u1F48-\\u1F4D\\u1F50-\\u1F57\\u1F59\\u1F5B\\u1F5D\\u1F5F-\\u1F7D\\u1F80-\\u1FB4\\u1FB6-\\u1FBC\\u1FBE\\u1FC2-\\u1FC4\\u1FC6-\\u1FCC\\u1FD0-\\u1FD3\\u1FD6-\\u1FDB\\u1FE0-\\u1FEC\\u1FF2-\\u1FF4\\u1FF6-\\u1FFC\\u2071\\u207F\\u2090-\\u2094\\u2102\\u2107\\u210A-\\u2113\\u2115\\u2119-\\u211D\\u2124\\u2126\\u2128\\u212A-\\u212D\\u212F-\\u2139\\u213C-\\u213F\\u2145-\\u2149\\u214E\\u2183\\u2184\\u2C00-\\u2C2E\\u2C30-\\u2C5E\\u2C60-\\u2C6F\\u2C71-\\u2C7D\\u2C80-\\u2CE4\\u2D00-\\u2D25\\u2D30-\\u2D65\\u2D6F\\u2D80-\\u2D96\\u2DA0-\\u2DA6\\u2DA8-\\u2DAE\\u2DB0-\\u2DB6\\u2DB8-\\u2DBE\\u2DC0-\\u2DC6\\u2DC8-\\u2DCE\\u2DD0-\\u2DD6\\u2DD8-\\u2DDE\\u2E2F\\u3005\\u3006\\u3031-\\u3035\\u303B\\u303C\\u3041-\\u3096\\u309D-\\u309F\\u30A1-\\u30FA\\u30FC-\\u30FF\\u3105-\\u312D\\u3131-\\u318E\\u31A0-\\u31B7\\u31F0-\\u31FF\\u3400\\u4DB5\\u4E00\\u9FC3\\uA000-\\uA48C\\uA500-\\uA60C\\uA610-\\uA61F\\uA62A\\uA62B\\uA640-\\uA65F\\uA662-\\uA66E\\uA67F-\\uA697\\uA717-\\uA71F\\uA722-\\uA788\\uA78B\\uA78C\\uA7FB-\\uA801\\uA803-\\uA805\\uA807-\\uA80A\\uA80C-\\uA822\\uA840-\\uA873\\uA882-\\uA8B3\\uA90A-\\uA925\\uA930-\\uA946\\uAA00-\\uAA28\\uAA40-\\uAA42\\uAA44-\\uAA4B\\uAC00\\uD7A3\\uF900-\\uFA2D\\uFA30-\\uFA6A\\uFA70-\\uFAD9\\uFB00-\\uFB06\\uFB13-\\uFB17\\uFB1D\\uFB1F-\\uFB28\\uFB2A-\\uFB36\\uFB38-\\uFB3C\\uFB3E\\uFB40\\uFB41\\uFB43\\uFB44\\uFB46-\\uFBB1\\uFBD3-\\uFD3D\\uFD50-\\uFD8F\\uFD92-\\uFDC7\\uFDF0-\\uFDFB\\uFE70-\\uFE74\\uFE76-\\uFEFC\\uFF21-\\uFF3A\\uFF41-\\uFF5A\\uFF66-\\uFFBE\\uFFC2-\\uFFC7\\uFFCA-\\uFFCF\\uFFD2-\\uFFD7\\uFFDA-\\uFFDC]"),non_spacing_mark:new RegExp("[\\u0300-\\u036F\\u0483-\\u0487\\u0591-\\u05BD\\u05BF\\u05C1\\u05C2\\u05C4\\u05C5\\u05C7\\u0610-\\u061A\\u064B-\\u065E\\u0670\\u06D6-\\u06DC\\u06DF-\\u06E4\\u06E7\\u06E8\\u06EA-\\u06ED\\u0711\\u0730-\\u074A\\u07A6-\\u07B0\\u07EB-\\u07F3\\u0816-\\u0819\\u081B-\\u0823\\u0825-\\u0827\\u0829-\\u082D\\u0900-\\u0902\\u093C\\u0941-\\u0948\\u094D\\u0951-\\u0955\\u0962\\u0963\\u0981\\u09BC\\u09C1-\\u09C4\\u09CD\\u09E2\\u09E3\\u0A01\\u0A02\\u0A3C\\u0A41\\u0A42\\u0A47\\u0A48\\u0A4B-\\u0A4D\\u0A51\\u0A70\\u0A71\\u0A75\\u0A81\\u0A82\\u0ABC\\u0AC1-\\u0AC5\\u0AC7\\u0AC8\\u0ACD\\u0AE2\\u0AE3\\u0B01\\u0B3C\\u0B3F\\u0B41-\\u0B44\\u0B4D\\u0B56\\u0B62\\u0B63\\u0B82\\u0BC0\\u0BCD\\u0C3E-\\u0C40\\u0C46-\\u0C48\\u0C4A-\\u0C4D\\u0C55\\u0C56\\u0C62\\u0C63\\u0CBC\\u0CBF\\u0CC6\\u0CCC\\u0CCD\\u0CE2\\u0CE3\\u0D41-\\u0D44\\u0D4D\\u0D62\\u0D63\\u0DCA\\u0DD2-\\u0DD4\\u0DD6\\u0E31\\u0E34-\\u0E3A\\u0E47-\\u0E4E\\u0EB1\\u0EB4-\\u0EB9\\u0EBB\\u0EBC\\u0EC8-\\u0ECD\\u0F18\\u0F19\\u0F35\\u0F37\\u0F39\\u0F71-\\u0F7E\\u0F80-\\u0F84\\u0F86\\u0F87\\u0F90-\\u0F97\\u0F99-\\u0FBC\\u0FC6\\u102D-\\u1030\\u1032-\\u1037\\u1039\\u103A\\u103D\\u103E\\u1058\\u1059\\u105E-\\u1060\\u1071-\\u1074\\u1082\\u1085\\u1086\\u108D\\u109D\\u135F\\u1712-\\u1714\\u1732-\\u1734\\u1752\\u1753\\u1772\\u1773\\u17B7-\\u17BD\\u17C6\\u17C9-\\u17D3\\u17DD\\u180B-\\u180D\\u18A9\\u1920-\\u1922\\u1927\\u1928\\u1932\\u1939-\\u193B\\u1A17\\u1A18\\u1A56\\u1A58-\\u1A5E\\u1A60\\u1A62\\u1A65-\\u1A6C\\u1A73-\\u1A7C\\u1A7F\\u1B00-\\u1B03\\u1B34\\u1B36-\\u1B3A\\u1B3C\\u1B42\\u1B6B-\\u1B73\\u1B80\\u1B81\\u1BA2-\\u1BA5\\u1BA8\\u1BA9\\u1C2C-\\u1C33\\u1C36\\u1C37\\u1CD0-\\u1CD2\\u1CD4-\\u1CE0\\u1CE2-\\u1CE8\\u1CED\\u1DC0-\\u1DE6\\u1DFD-\\u1DFF\\u20D0-\\u20DC\\u20E1\\u20E5-\\u20F0\\u2CEF-\\u2CF1\\u2DE0-\\u2DFF\\u302A-\\u302F\\u3099\\u309A\\uA66F\\uA67C\\uA67D\\uA6F0\\uA6F1\\uA802\\uA806\\uA80B\\uA825\\uA826\\uA8C4\\uA8E0-\\uA8F1\\uA926-\\uA92D\\uA947-\\uA951\\uA980-\\uA982\\uA9B3\\uA9B6-\\uA9B9\\uA9BC\\uAA29-\\uAA2E\\uAA31\\uAA32\\uAA35\\uAA36\\uAA43\\uAA4C\\uAAB0\\uAAB2-\\uAAB4\\uAAB7\\uAAB8\\uAABE\\uAABF\\uAAC1\\uABE5\\uABE8\\uABED\\uFB1E\\uFE00-\\uFE0F\\uFE20-\\uFE26]"),space_combining_mark:new RegExp("[\\u0903\\u093E-\\u0940\\u0949-\\u094C\\u094E\\u0982\\u0983\\u09BE-\\u09C0\\u09C7\\u09C8\\u09CB\\u09CC\\u09D7\\u0A03\\u0A3E-\\u0A40\\u0A83\\u0ABE-\\u0AC0\\u0AC9\\u0ACB\\u0ACC\\u0B02\\u0B03\\u0B3E\\u0B40\\u0B47\\u0B48\\u0B4B\\u0B4C\\u0B57\\u0BBE\\u0BBF\\u0BC1\\u0BC2\\u0BC6-\\u0BC8\\u0BCA-\\u0BCC\\u0BD7\\u0C01-\\u0C03\\u0C41-\\u0C44\\u0C82\\u0C83\\u0CBE\\u0CC0-\\u0CC4\\u0CC7\\u0CC8\\u0CCA\\u0CCB\\u0CD5\\u0CD6\\u0D02\\u0D03\\u0D3E-\\u0D40\\u0D46-\\u0D48\\u0D4A-\\u0D4C\\u0D57\\u0D82\\u0D83\\u0DCF-\\u0DD1\\u0DD8-\\u0DDF\\u0DF2\\u0DF3\\u0F3E\\u0F3F\\u0F7F\\u102B\\u102C\\u1031\\u1038\\u103B\\u103C\\u1056\\u1057\\u1062-\\u1064\\u1067-\\u106D\\u1083\\u1084\\u1087-\\u108C\\u108F\\u109A-\\u109C\\u17B6\\u17BE-\\u17C5\\u17C7\\u17C8\\u1923-\\u1926\\u1929-\\u192B\\u1930\\u1931\\u1933-\\u1938\\u19B0-\\u19C0\\u19C8\\u19C9\\u1A19-\\u1A1B\\u1A55\\u1A57\\u1A61\\u1A63\\u1A64\\u1A6D-\\u1A72\\u1B04\\u1B35\\u1B3B\\u1B3D-\\u1B41\\u1B43\\u1B44\\u1B82\\u1BA1\\u1BA6\\u1BA7\\u1BAA\\u1C24-\\u1C2B\\u1C34\\u1C35\\u1CE1\\u1CF2\\uA823\\uA824\\uA827\\uA880\\uA881\\uA8B4-\\uA8C3\\uA952\\uA953\\uA983\\uA9B4\\uA9B5\\uA9BA\\uA9BB\\uA9BD-\\uA9C0\\uAA2F\\uAA30\\uAA33\\uAA34\\uAA4D\\uAA7B\\uABE3\\uABE4\\uABE6\\uABE7\\uABE9\\uABEA\\uABEC]"),connector_punctuation:new RegExp("[\\u005F\\u203F\\u2040\\u2054\\uFE33\\uFE34\\uFE4D-\\uFE4F\\uFF3F]")};
-function is_letter(code){return code>=97&&code<=122||code>=65&&code<=90||code>=170&&UNICODE.letter.test(String.fromCharCode(code))}function is_digit(code){return code>=48&&code<=57}function is_alphanumeric_char(code){return is_digit(code)||is_letter(code)}function is_unicode_combining_mark(ch){return UNICODE.non_spacing_mark.test(ch)||UNICODE.space_combining_mark.test(ch)}function is_unicode_connector_punctuation(ch){return UNICODE.connector_punctuation.test(ch)}function is_identifier(name){return!RESERVED_WORDS(name)&&/^[a-z_$][a-z0-9_$]*$/i.test(name)}function is_identifier_start(code){return code==36||code==95||is_letter(code)}function is_identifier_char(ch){var code=ch.charCodeAt(0);return is_identifier_start(code)||is_digit(code)||code==8204||code==8205||is_unicode_combining_mark(ch)||is_unicode_connector_punctuation(ch)}function is_identifier_string(str){return/^[a-z_$][a-z0-9_$]*$/i.test(str)}function parse_js_number(num){if(RE_HEX_NUMBER.test(num)){return parseInt(num.substr(2),16)}else if(RE_OCT_NUMBER.test(num)){return parseInt(num.substr(1),8)}else if(RE_DEC_NUMBER.test(num)){return parseFloat(num)}}function JS_Parse_Error(message,line,col,pos){this.message=message;this.line=line;this.col=col;this.pos=pos;this.stack=(new Error).stack}JS_Parse_Error.prototype.toString=function(){return this.message+" (line: "+this.line+", col: "+this.col+", pos: "+this.pos+")"+"\n\n"+this.stack};function js_error(message,filename,line,col,pos){throw new JS_Parse_Error(message,line,col,pos)}function is_token(token,type,val){return token.type==type&&(val==null||token.value==val)}var EX_EOF={};function tokenizer($TEXT,filename,html5_comments){var S={text:$TEXT.replace(/\r\n?|[\n\u2028\u2029]/g,"\n").replace(/\uFEFF/g,""),filename:filename,pos:0,tokpos:0,line:1,tokline:0,col:0,tokcol:0,newline_before:false,regex_allowed:false,comments_before:[]};function peek(){return S.text.charAt(S.pos)}function next(signal_eof,in_string){var ch=S.text.charAt(S.pos++);if(signal_eof&&!ch)throw EX_EOF;if(ch=="\n"){S.newline_before=S.newline_before||!in_string;++S.line;S.col=0}else{++S.col}return ch}function forward(i){while(i-->0)next()}function looking_at(str){return S.text.substr(S.pos,str.length)==str}function find(what,signal_eof){var pos=S.text.indexOf(what,S.pos);if(signal_eof&&pos==-1)throw EX_EOF;return pos}function start_token(){S.tokline=S.line;S.tokcol=S.col;S.tokpos=S.pos}var prev_was_dot=false;function token(type,value,is_comment){S.regex_allowed=type=="operator"&&!UNARY_POSTFIX(value)||type=="keyword"&&KEYWORDS_BEFORE_EXPRESSION(value)||type=="punc"&&PUNC_BEFORE_EXPRESSION(value);prev_was_dot=type=="punc"&&value==".";var ret={type:type,value:value,line:S.tokline,col:S.tokcol,pos:S.tokpos,endpos:S.pos,nlb:S.newline_before,file:filename};if(!is_comment){ret.comments_before=S.comments_before;S.comments_before=[];for(var i=0,len=ret.comments_before.length;i<len;i++){ret.nlb=ret.nlb||ret.comments_before[i].nlb}}S.newline_before=false;return new AST_Token(ret)}function skip_whitespace(){while(WHITESPACE_CHARS(peek()))next()}function read_while(pred){var ret="",ch,i=0;while((ch=peek())&&pred(ch,i++))ret+=next();return ret}function parse_error(err){js_error(err,filename,S.tokline,S.tokcol,S.tokpos)}function read_num(prefix){var has_e=false,after_e=false,has_x=false,has_dot=prefix==".";var num=read_while(function(ch,i){var code=ch.charCodeAt(0);switch(code){case 120:case 88:return has_x?false:has_x=true;case 101:case 69:return has_x?true:has_e?false:has_e=after_e=true;case 45:return after_e||i==0&&!prefix;case 43:return after_e;case after_e=false,46:return!has_dot&&!has_x&&!has_e?has_dot=true:false}return is_alphanumeric_char(code)});if(prefix)num=prefix+num;var valid=parse_js_number(num);if(!isNaN(valid)){return token("num",valid)}else{parse_error("Invalid syntax: "+num)}}function read_escaped_char(in_string){var ch=next(true,in_string);switch(ch.charCodeAt(0)){case 110:return"\n";case 114:return"\r";case 116:return"	";case 98:return"\b";case 118:return"";case 102:return"\f";case 48:return"\x00";case 120:return String.fromCharCode(hex_bytes(2));case 117:return String.fromCharCode(hex_bytes(4));case 10:return"";default:return ch}}function hex_bytes(n){var num=0;for(;n>0;--n){var digit=parseInt(next(true),16);if(isNaN(digit))parse_error("Invalid hex-character pattern in string");num=num<<4|digit}return num}var read_string=with_eof_error("Unterminated string constant",function(){var quote=next(),ret="";for(;;){var ch=next(true);if(ch=="\\"){var octal_len=0,first=null;ch=read_while(function(ch){if(ch>="0"&&ch<="7"){if(!first){first=ch;return++octal_len}else if(first<="3"&&octal_len<=2)return++octal_len;else if(first>="4"&&octal_len<=1)return++octal_len}return false});if(octal_len>0)ch=String.fromCharCode(parseInt(ch,8));else ch=read_escaped_char(true)}else if(ch==quote)break;ret+=ch}return token("string",ret)});function skip_line_comment(type){var regex_allowed=S.regex_allowed;var i=find("\n"),ret;if(i==-1){ret=S.text.substr(S.pos);S.pos=S.text.length}else{ret=S.text.substring(S.pos,i);S.pos=i}S.comments_before.push(token(type,ret,true));S.regex_allowed=regex_allowed;return next_token()}var skip_multiline_comment=with_eof_error("Unterminated multiline comment",function(){var regex_allowed=S.regex_allowed;var i=find("*/",true);var text=S.text.substring(S.pos,i);var a=text.split("\n"),n=a.length;S.pos=i+2;S.line+=n-1;if(n>1)S.col=a[n-1].length;else S.col+=a[n-1].length;S.col+=2;var nlb=S.newline_before=S.newline_before||text.indexOf("\n")>=0;S.comments_before.push(token("comment2",text,true));S.regex_allowed=regex_allowed;S.newline_before=nlb;return next_token()});function read_name(){var backslash=false,name="",ch,escaped=false,hex;while((ch=peek())!=null){if(!backslash){if(ch=="\\")escaped=backslash=true,next();else if(is_identifier_char(ch))name+=next();else break}else{if(ch!="u")parse_error("Expecting UnicodeEscapeSequence -- uXXXX");ch=read_escaped_char();if(!is_identifier_char(ch))parse_error("Unicode char: "+ch.charCodeAt(0)+" is not valid in identifier");name+=ch;backslash=false}}if(KEYWORDS(name)&&escaped){hex=name.charCodeAt(0).toString(16).toUpperCase();name="\\u"+"0000".substr(hex.length)+hex+name.slice(1)}return name}var read_regexp=with_eof_error("Unterminated regular expression",function(regexp){var prev_backslash=false,ch,in_class=false;while(ch=next(true))if(prev_backslash){regexp+="\\"+ch;prev_backslash=false}else if(ch=="["){in_class=true;regexp+=ch}else if(ch=="]"&&in_class){in_class=false;regexp+=ch}else if(ch=="/"&&!in_class){break}else if(ch=="\\"){prev_backslash=true}else{regexp+=ch}var mods=read_name();return token("regexp",new RegExp(regexp,mods))});function read_operator(prefix){function grow(op){if(!peek())return op;var bigger=op+peek();if(OPERATORS(bigger)){next();return grow(bigger)}else{return op}}return token("operator",grow(prefix||next()))}function handle_slash(){next();switch(peek()){case"/":next();return skip_line_comment("comment1");case"*":next();return skip_multiline_comment()}return S.regex_allowed?read_regexp(""):read_operator("/")}function handle_dot(){next();return is_digit(peek().charCodeAt(0))?read_num("."):token("punc",".")}function read_word(){var word=read_name();if(prev_was_dot)return token("name",word);return KEYWORDS_ATOM(word)?token("atom",word):!KEYWORDS(word)?token("name",word):OPERATORS(word)?token("operator",word):token("keyword",word)}function with_eof_error(eof_error,cont){return function(x){try{return cont(x)}catch(ex){if(ex===EX_EOF)parse_error(eof_error);else throw ex}}}function next_token(force_regexp){if(force_regexp!=null)return read_regexp(force_regexp);skip_whitespace();start_token();if(html5_comments){if(looking_at("<!--")){forward(4);return skip_line_comment("comment3")}if(looking_at("-->")&&S.newline_before){forward(3);return skip_line_comment("comment4")}}var ch=peek();if(!ch)return token("eof");var code=ch.charCodeAt(0);switch(code){case 34:case 39:return read_string();case 46:return handle_dot();case 47:return handle_slash()}if(is_digit(code))return read_num();if(PUNC_CHARS(ch))return token("punc",next());if(OPERATOR_CHARS(ch))return read_operator();if(code==92||is_identifier_start(code))return read_word();parse_error("Unexpected character '"+ch+"'")}next_token.context=function(nc){if(nc)S=nc;return S};return next_token}var UNARY_PREFIX=makePredicate(["typeof","void","delete","--","++","!","~","-","+"]);var UNARY_POSTFIX=makePredicate(["--","++"]);var ASSIGNMENT=makePredicate(["=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&="]);var PRECEDENCE=function(a,ret){for(var i=0;i<a.length;++i){var b=a[i];for(var j=0;j<b.length;++j){ret[b[j]]=i+1}}return ret}([["||"],["&&"],["|"],["^"],["&"],["==","===","!=","!=="],["<",">","<=",">=","in","instanceof"],[">>","<<",">>>"],["+","-"],["*","/","%"]],{});var STATEMENTS_WITH_LABELS=array_to_hash(["for","do","while","switch"]);var ATOMIC_START_TOKEN=array_to_hash(["atom","num","string","regexp","name"]);function parse($TEXT,options){options=defaults(options,{strict:false,filename:null,toplevel:null,expression:false,html5_comments:true});var S={input:typeof $TEXT=="string"?tokenizer($TEXT,options.filename,options.html5_comments):$TEXT,token:null,prev:null,peeked:null,in_function:0,in_directives:true,in_loop:0,labels:[]};S.token=next();function is(type,value){return is_token(S.token,type,value)}function peek(){return S.peeked||(S.peeked=S.input())}function next(){S.prev=S.token;if(S.peeked){S.token=S.peeked;S.peeked=null}else{S.token=S.input()}S.in_directives=S.in_directives&&(S.token.type=="string"||is("punc",";"));return S.token}function prev(){return S.prev}function croak(msg,line,col,pos){var ctx=S.input.context();js_error(msg,ctx.filename,line!=null?line:ctx.tokline,col!=null?col:ctx.tokcol,pos!=null?pos:ctx.tokpos)}function token_error(token,msg){croak(msg,token.line,token.col)}function unexpected(token){if(token==null)token=S.token;token_error(token,"Unexpected token: "+token.type+" ("+token.value+")")}function expect_token(type,val){if(is(type,val)){return next()}token_error(S.token,"Unexpected token "+S.token.type+" «"+S.token.value+"»"+", expected "+type+" «"+val+"»")}function expect(punc){return expect_token("punc",punc)}function can_insert_semicolon(){return!options.strict&&(S.token.nlb||is("eof")||is("punc","}"))}function semicolon(){if(is("punc",";"))next();else if(!can_insert_semicolon())unexpected()}function parenthesised(){expect("(");var exp=expression(true);expect(")");return exp}function embed_tokens(parser){return function(){var start=S.token;var expr=parser();var end=prev();expr.start=start;expr.end=end;return expr}}function handle_regexp(){if(is("operator","/")||is("operator","/=")){S.peeked=null;S.token=S.input(S.token.value.substr(1))}}var statement=embed_tokens(function(){var tmp;handle_regexp();switch(S.token.type){case"string":var dir=S.in_directives,stat=simple_statement();if(dir&&stat.body instanceof AST_String&&!is("punc",","))return new AST_Directive({value:stat.body.value});return stat;case"num":case"regexp":case"operator":case"atom":return simple_statement();case"name":return is_token(peek(),"punc",":")?labeled_statement():simple_statement();case"punc":switch(S.token.value){case"{":return new AST_BlockStatement({start:S.token,body:block_(),end:prev()});case"[":case"(":return simple_statement();case";":next();return new AST_EmptyStatement;default:unexpected()}case"keyword":switch(tmp=S.token.value,next(),tmp){case"break":return break_cont(AST_Break);case"continue":return break_cont(AST_Continue);case"debugger":semicolon();return new AST_Debugger;case"do":return new AST_Do({body:in_loop(statement),condition:(expect_token("keyword","while"),tmp=parenthesised(),semicolon(),tmp)});case"while":return new AST_While({condition:parenthesised(),body:in_loop(statement)});case"for":return for_();case"function":return function_(AST_Defun);case"if":return if_();case"return":if(S.in_function==0)croak("'return' outside of function");return new AST_Return({value:is("punc",";")?(next(),null):can_insert_semicolon()?null:(tmp=expression(true),semicolon(),tmp)});case"switch":return new AST_Switch({expression:parenthesised(),body:in_loop(switch_body_)});case"throw":if(S.token.nlb)croak("Illegal newline after 'throw'");return new AST_Throw({value:(tmp=expression(true),semicolon(),tmp)});case"try":return try_();case"var":return tmp=var_(),semicolon(),tmp;case"const":return tmp=const_(),semicolon(),tmp;case"with":return new AST_With({expression:parenthesised(),body:statement()});default:unexpected()}}});function labeled_statement(){var label=as_symbol(AST_Label);if(find_if(function(l){return l.name==label.name},S.labels)){croak("Label "+label.name+" defined twice")}expect(":");S.labels.push(label);var stat=statement();S.labels.pop();if(!(stat instanceof AST_IterationStatement)){label.references.forEach(function(ref){if(ref instanceof AST_Continue){ref=ref.label.start;croak("Continue label `"+label.name+"` refers to non-IterationStatement.",ref.line,ref.col,ref.pos)}})}return new AST_LabeledStatement({body:stat,label:label})}function simple_statement(tmp){return new AST_SimpleStatement({body:(tmp=expression(true),semicolon(),tmp)})}function break_cont(type){var label=null,ldef;if(!can_insert_semicolon()){label=as_symbol(AST_LabelRef,true)}if(label!=null){ldef=find_if(function(l){return l.name==label.name},S.labels);if(!ldef)croak("Undefined label "+label.name);label.thedef=ldef}else if(S.in_loop==0)croak(type.TYPE+" not inside a loop or switch");semicolon();var stat=new type({label:label});if(ldef)ldef.references.push(stat);return stat}function for_(){expect("(");var init=null;if(!is("punc",";")){init=is("keyword","var")?(next(),var_(true)):expression(true,true);if(is("operator","in")){if(init instanceof AST_Var&&init.definitions.length>1)croak("Only one variable declaration allowed in for..in loop");next();return for_in(init)}}return regular_for(init)}function regular_for(init){expect(";");var test=is("punc",";")?null:expression(true);expect(";");var step=is("punc",")")?null:expression(true);expect(")");return new AST_For({init:init,condition:test,step:step,body:in_loop(statement)})}function for_in(init){var lhs=init instanceof AST_Var?init.definitions[0].name:null;var obj=expression(true);expect(")");return new AST_ForIn({init:init,name:lhs,object:obj,body:in_loop(statement)})}var function_=function(ctor){var in_statement=ctor===AST_Defun;var name=is("name")?as_symbol(in_statement?AST_SymbolDefun:AST_SymbolLambda):null;if(in_statement&&!name)unexpected();expect("(");return new ctor({name:name,argnames:function(first,a){while(!is("punc",")")){if(first)first=false;else expect(",");a.push(as_symbol(AST_SymbolFunarg))}next();return a}(true,[]),body:function(loop,labels){++S.in_function;S.in_directives=true;S.in_loop=0;S.labels=[];var a=block_();--S.in_function;S.in_loop=loop;S.labels=labels;return a}(S.in_loop,S.labels)})};function if_(){var cond=parenthesised(),body=statement(),belse=null;if(is("keyword","else")){next();belse=statement()}return new AST_If({condition:cond,body:body,alternative:belse})}function block_(){expect("{");var a=[];while(!is("punc","}")){if(is("eof"))unexpected();a.push(statement())}next();return a}function switch_body_(){expect("{");var a=[],cur=null,branch=null,tmp;while(!is("punc","}")){if(is("eof"))unexpected();if(is("keyword","case")){if(branch)branch.end=prev();cur=[];branch=new AST_Case({start:(tmp=S.token,next(),tmp),expression:expression(true),body:cur});a.push(branch);expect(":")}else if(is("keyword","default")){if(branch)branch.end=prev();cur=[];branch=new AST_Default({start:(tmp=S.token,next(),expect(":"),tmp),body:cur});a.push(branch)}else{if(!cur)unexpected();cur.push(statement())}}if(branch)branch.end=prev();next();return a}function try_(){var body=block_(),bcatch=null,bfinally=null;if(is("keyword","catch")){var start=S.token;next();expect("(");var name=as_symbol(AST_SymbolCatch);expect(")");bcatch=new AST_Catch({start:start,argname:name,body:block_(),end:prev()})}if(is("keyword","finally")){var start=S.token;next();bfinally=new AST_Finally({start:start,body:block_(),end:prev()})}if(!bcatch&&!bfinally)croak("Missing catch/finally blocks");return new AST_Try({body:body,bcatch:bcatch,bfinally:bfinally})}function vardefs(no_in,in_const){var a=[];for(;;){a.push(new AST_VarDef({start:S.token,name:as_symbol(in_const?AST_SymbolConst:AST_SymbolVar),value:is("operator","=")?(next(),expression(false,no_in)):null,end:prev()}));if(!is("punc",","))break;next()}return a}var var_=function(no_in){return new AST_Var({start:prev(),definitions:vardefs(no_in,false),end:prev()})};var const_=function(){return new AST_Const({start:prev(),definitions:vardefs(false,true),end:prev()})};var new_=function(){var start=S.token;expect_token("operator","new");var newexp=expr_atom(false),args;if(is("punc","(")){next();args=expr_list(")")}else{args=[]}return subscripts(new AST_New({start:start,expression:newexp,args:args,end:prev()}),true)};function as_atom_node(){var tok=S.token,ret;switch(tok.type){case"name":case"keyword":ret=_make_symbol(AST_SymbolRef);break;case"num":ret=new AST_Number({start:tok,end:tok,value:tok.value});break;case"string":ret=new AST_String({start:tok,end:tok,value:tok.value});break;case"regexp":ret=new AST_RegExp({start:tok,end:tok,value:tok.value});break;case"atom":switch(tok.value){case"false":ret=new AST_False({start:tok,end:tok});break;case"true":ret=new AST_True({start:tok,end:tok});break;case"null":ret=new AST_Null({start:tok,end:tok});break}break}next();return ret}var expr_atom=function(allow_calls){if(is("operator","new")){return new_()}var start=S.token;if(is("punc")){switch(start.value){case"(":next();var ex=expression(true);ex.start=start;ex.end=S.token;expect(")");return subscripts(ex,allow_calls);case"[":return subscripts(array_(),allow_calls);case"{":return subscripts(object_(),allow_calls)}unexpected()}if(is("keyword","function")){next();var func=function_(AST_Function);func.start=start;func.end=prev();return subscripts(func,allow_calls)}if(ATOMIC_START_TOKEN[S.token.type]){return subscripts(as_atom_node(),allow_calls)}unexpected()};function expr_list(closing,allow_trailing_comma,allow_empty){var first=true,a=[];while(!is("punc",closing)){if(first)first=false;else expect(",");if(allow_trailing_comma&&is("punc",closing))break;if(is("punc",",")&&allow_empty){a.push(new AST_Hole({start:S.token,end:S.token}))}else{a.push(expression(false))}}next();return a}var array_=embed_tokens(function(){expect("[");return new AST_Array({elements:expr_list("]",!options.strict,true)})});var object_=embed_tokens(function(){expect("{");var first=true,a=[];while(!is("punc","}")){if(first)first=false;else expect(",");if(!options.strict&&is("punc","}"))break;var start=S.token;var type=start.type;var name=as_property_name();if(type=="name"&&!is("punc",":")){if(name=="get"){a.push(new AST_ObjectGetter({start:start,key:as_atom_node(),value:function_(AST_Accessor),end:prev()}));continue}if(name=="set"){a.push(new AST_ObjectSetter({start:start,key:as_atom_node(),value:function_(AST_Accessor),end:prev()}));continue}}expect(":");a.push(new AST_ObjectKeyVal({start:start,key:name,value:expression(false),end:prev()}))}next();return new AST_Object({properties:a})});function as_property_name(){var tmp=S.token;next();switch(tmp.type){case"num":case"string":case"name":case"operator":case"keyword":case"atom":return tmp.value;default:unexpected()}}function as_name(){var tmp=S.token;next();switch(tmp.type){case"name":case"operator":case"keyword":case"atom":return tmp.value;default:unexpected()}}function _make_symbol(type){var name=S.token.value;return new(name=="this"?AST_This:type)({name:String(name),start:S.token,end:S.token})}function as_symbol(type,noerror){if(!is("name")){if(!noerror)croak("Name expected");return null}var sym=_make_symbol(type);next();return sym}var subscripts=function(expr,allow_calls){var start=expr.start;if(is("punc",".")){next();return subscripts(new AST_Dot({start:start,expression:expr,property:as_name(),end:prev()}),allow_calls)}if(is("punc","[")){next();var prop=expression(true);expect("]");return subscripts(new AST_Sub({start:start,expression:expr,property:prop,end:prev()}),allow_calls)}if(allow_calls&&is("punc","(")){next();return subscripts(new AST_Call({start:start,expression:expr,args:expr_list(")"),end:prev()}),true)}return expr};var maybe_unary=function(allow_calls){var start=S.token;if(is("operator")&&UNARY_PREFIX(start.value)){next();handle_regexp();var ex=make_unary(AST_UnaryPrefix,start.value,maybe_unary(allow_calls));ex.start=start;ex.end=prev();return ex}var val=expr_atom(allow_calls);while(is("operator")&&UNARY_POSTFIX(S.token.value)&&!S.token.nlb){val=make_unary(AST_UnaryPostfix,S.token.value,val);val.start=start;val.end=S.token;next()}return val};function make_unary(ctor,op,expr){if((op=="++"||op=="--")&&!is_assignable(expr))croak("Invalid use of "+op+" operator");return new ctor({operator:op,expression:expr})}var expr_op=function(left,min_prec,no_in){var op=is("operator")?S.token.value:null;if(op=="in"&&no_in)op=null;var prec=op!=null?PRECEDENCE[op]:null;if(prec!=null&&prec>min_prec){next();var right=expr_op(maybe_unary(true),prec,no_in);return expr_op(new AST_Binary({start:left.start,left:left,operator:op,right:right,end:right.end}),min_prec,no_in)}return left};function expr_ops(no_in){return expr_op(maybe_unary(true),0,no_in)}var maybe_conditional=function(no_in){var start=S.token;var expr=expr_ops(no_in);if(is("operator","?")){next();var yes=expression(false);expect(":");return new AST_Conditional({start:start,condition:expr,consequent:yes,alternative:expression(false,no_in),end:prev()})}return expr};function is_assignable(expr){if(!options.strict)return true;if(expr instanceof AST_This)return false;return expr instanceof AST_PropAccess||expr instanceof AST_Symbol}var maybe_assign=function(no_in){var start=S.token;var left=maybe_conditional(no_in),val=S.token.value;if(is("operator")&&ASSIGNMENT(val)){if(is_assignable(left)){next();return new AST_Assign({start:start,left:left,operator:val,right:maybe_assign(no_in),end:prev()})}croak("Invalid assignment")}return left};var expression=function(commas,no_in){var start=S.token;var expr=maybe_assign(no_in);if(commas&&is("punc",",")){next();return new AST_Seq({start:start,car:expr,cdr:expression(true,no_in),end:peek()})}return expr};function in_loop(cont){++S.in_loop;var ret=cont();--S.in_loop;return ret}if(options.expression){return expression(true)}return function(){var start=S.token;var body=[];while(!is("eof"))body.push(statement());var end=prev();var toplevel=options.toplevel;if(toplevel){toplevel.body=toplevel.body.concat(body);toplevel.end=end}else{toplevel=new AST_Toplevel({start:start,body:body,end:end})}return toplevel}()}"use strict";function TreeTransformer(before,after){TreeWalker.call(this);this.before=before;this.after=after}TreeTransformer.prototype=new TreeWalker;(function(undefined){function _(node,descend){node.DEFMETHOD("transform",function(tw,in_list){var x,y;tw.push(this);if(tw.before)x=tw.before(this,descend,in_list);if(x===undefined){if(!tw.after){x=this;descend(x,tw)}else{tw.stack[tw.stack.length-1]=x=this.clone();descend(x,tw);y=tw.after(x,in_list);if(y!==undefined)x=y}}tw.pop();return x})}function do_list(list,tw){return MAP(list,function(node){return node.transform(tw,true)})}_(AST_Node,noop);_(AST_LabeledStatement,function(self,tw){self.label=self.label.transform(tw);self.body=self.body.transform(tw)});_(AST_SimpleStatement,function(self,tw){self.body=self.body.transform(tw)});_(AST_Block,function(self,tw){self.body=do_list(self.body,tw)});_(AST_DWLoop,function(self,tw){self.condition=self.condition.transform(tw);self.body=self.body.transform(tw)});_(AST_For,function(self,tw){if(self.init)self.init=self.init.transform(tw);if(self.condition)self.condition=self.condition.transform(tw);if(self.step)self.step=self.step.transform(tw);self.body=self.body.transform(tw)});_(AST_ForIn,function(self,tw){self.init=self.init.transform(tw);self.object=self.object.transform(tw);self.body=self.body.transform(tw)});_(AST_With,function(self,tw){self.expression=self.expression.transform(tw);self.body=self.body.transform(tw)});_(AST_Exit,function(self,tw){if(self.value)self.value=self.value.transform(tw)});_(AST_LoopControl,function(self,tw){if(self.label)self.label=self.label.transform(tw)});_(AST_If,function(self,tw){self.condition=self.condition.transform(tw);self.body=self.body.transform(tw);if(self.alternative)self.alternative=self.alternative.transform(tw)});_(AST_Switch,function(self,tw){self.expression=self.expression.transform(tw);self.body=do_list(self.body,tw)});_(AST_Case,function(self,tw){self.expression=self.expression.transform(tw);self.body=do_list(self.body,tw)});_(AST_Try,function(self,tw){self.body=do_list(self.body,tw);if(self.bcatch)self.bcatch=self.bcatch.transform(tw);if(self.bfinally)self.bfinally=self.bfinally.transform(tw)});_(AST_Catch,function(self,tw){self.argname=self.argname.transform(tw);self.body=do_list(self.body,tw)});_(AST_Definitions,function(self,tw){self.definitions=do_list(self.definitions,tw)});_(AST_VarDef,function(self,tw){self.name=self.name.transform(tw);if(self.value)self.value=self.value.transform(tw)});_(AST_Lambda,function(self,tw){if(self.name)self.name=self.name.transform(tw);self.argnames=do_list(self.argnames,tw);self.body=do_list(self.body,tw)});_(AST_Call,function(self,tw){self.expression=self.expression.transform(tw);self.args=do_list(self.args,tw)});_(AST_Seq,function(self,tw){self.car=self.car.transform(tw);self.cdr=self.cdr.transform(tw)});_(AST_Dot,function(self,tw){self.expression=self.expression.transform(tw)});_(AST_Sub,function(self,tw){self.expression=self.expression.transform(tw);self.property=self.property.transform(tw)});_(AST_Unary,function(self,tw){self.expression=self.expression.transform(tw)});_(AST_Binary,function(self,tw){self.left=self.left.transform(tw);self.right=self.right.transform(tw)});_(AST_Conditional,function(self,tw){self.condition=self.condition.transform(tw);self.consequent=self.consequent.transform(tw);self.alternative=self.alternative.transform(tw)});_(AST_Array,function(self,tw){self.elements=do_list(self.elements,tw)});_(AST_Object,function(self,tw){self.properties=do_list(self.properties,tw)});_(AST_ObjectProperty,function(self,tw){self.value=self.value.transform(tw)})})();"use strict";function SymbolDef(scope,index,orig){this.name=orig.name;this.orig=[orig];this.scope=scope;this.references=[];this.global=false;this.mangled_name=null;this.undeclared=false;this.constant=false;this.index=index}SymbolDef.prototype={unmangleable:function(options){return this.global&&!(options&&options.toplevel)||this.undeclared||!(options&&options.eval)&&(this.scope.uses_eval||this.scope.uses_with)},mangle:function(options){if(!this.mangled_name&&!this.unmangleable(options)){var s=this.scope;if(!options.screw_ie8&&this.orig[0]instanceof AST_SymbolLambda)s=s.parent_scope;this.mangled_name=s.next_mangled(options,this)}}};AST_Toplevel.DEFMETHOD("figure_out_scope",function(options){options=defaults(options,{screw_ie8:false});var self=this;var scope=self.parent_scope=null;var defun=null;var nesting=0;var tw=new TreeWalker(function(node,descend){if(options.screw_ie8&&node instanceof AST_Catch){var save_scope=scope;scope=new AST_Scope(node);scope.init_scope_vars(nesting);scope.parent_scope=save_scope;descend();scope=save_scope;return true}if(node instanceof AST_Scope){node.init_scope_vars(nesting);var save_scope=node.parent_scope=scope;var save_defun=defun;defun=scope=node;++nesting;descend();--nesting;scope=save_scope;defun=save_defun;return true}if(node instanceof AST_Directive){node.scope=scope;push_uniq(scope.directives,node.value);return true}if(node instanceof AST_With){for(var s=scope;s;s=s.parent_scope)s.uses_with=true;return}if(node instanceof AST_Symbol){node.scope=scope}if(node instanceof AST_SymbolLambda){defun.def_function(node)}else if(node instanceof AST_SymbolDefun){(node.scope=defun.parent_scope).def_function(node)}else if(node instanceof AST_SymbolVar||node instanceof AST_SymbolConst){var def=defun.def_variable(node);def.constant=node instanceof AST_SymbolConst;def.init=tw.parent().value}else if(node instanceof AST_SymbolCatch){(options.screw_ie8?scope:defun).def_variable(node)}});self.walk(tw);var func=null;var globals=self.globals=new Dictionary;var tw=new TreeWalker(function(node,descend){if(node instanceof AST_Lambda){var prev_func=func;func=node;descend();func=prev_func;return true}if(node instanceof AST_SymbolRef){var name=node.name;var sym=node.scope.find_variable(name);if(!sym){var g;if(globals.has(name)){g=globals.get(name)}else{g=new SymbolDef(self,globals.size(),node);g.undeclared=true;g.global=true;globals.set(name,g)}node.thedef=g;if(name=="eval"&&tw.parent()instanceof AST_Call){for(var s=node.scope;s&&!s.uses_eval;s=s.parent_scope)s.uses_eval=true}if(func&&name=="arguments"){func.uses_arguments=true}}else{node.thedef=sym}node.reference();return true}});self.walk(tw)});AST_Scope.DEFMETHOD("init_scope_vars",function(nesting){this.directives=[];this.variables=new Dictionary;this.functions=new Dictionary;this.uses_with=false;this.uses_eval=false;this.parent_scope=null;this.enclosed=[];this.cname=-1;this.nesting=nesting});AST_Scope.DEFMETHOD("strict",function(){return this.has_directive("use strict")});AST_Lambda.DEFMETHOD("init_scope_vars",function(){AST_Scope.prototype.init_scope_vars.apply(this,arguments);this.uses_arguments=false});AST_SymbolRef.DEFMETHOD("reference",function(){var def=this.definition();def.references.push(this);var s=this.scope;while(s){push_uniq(s.enclosed,def);if(s===def.scope)break;s=s.parent_scope}this.frame=this.scope.nesting-def.scope.nesting});AST_Scope.DEFMETHOD("find_variable",function(name){if(name instanceof AST_Symbol)name=name.name;return this.variables.get(name)||this.parent_scope&&this.parent_scope.find_variable(name)});AST_Scope.DEFMETHOD("has_directive",function(value){return this.parent_scope&&this.parent_scope.has_directive(value)||(this.directives.indexOf(value)>=0?this:null)});AST_Scope.DEFMETHOD("def_function",function(symbol){this.functions.set(symbol.name,this.def_variable(symbol))});AST_Scope.DEFMETHOD("def_variable",function(symbol){var def;if(!this.variables.has(symbol.name)){def=new SymbolDef(this,this.variables.size(),symbol);this.variables.set(symbol.name,def);def.global=!this.parent_scope}else{def=this.variables.get(symbol.name);def.orig.push(symbol)}return symbol.thedef=def});AST_Scope.DEFMETHOD("next_mangled",function(options){var ext=this.enclosed;out:while(true){var m=base54(++this.cname);if(!is_identifier(m))continue;if(options.except.indexOf(m)>=0)continue;for(var i=ext.length;--i>=0;){var sym=ext[i];var name=sym.mangled_name||sym.unmangleable(options)&&sym.name;if(m==name)continue out}return m}});AST_Function.DEFMETHOD("next_mangled",function(options,def){var tricky_def=def.orig[0]instanceof AST_SymbolFunarg&&this.name&&this.name.definition();while(true){var name=AST_Lambda.prototype.next_mangled.call(this,options,def);if(!(tricky_def&&tricky_def.mangled_name==name))return name}});AST_Scope.DEFMETHOD("references",function(sym){if(sym instanceof AST_Symbol)sym=sym.definition();return this.enclosed.indexOf(sym)<0?null:sym});AST_Symbol.DEFMETHOD("unmangleable",function(options){return this.definition().unmangleable(options)});AST_SymbolAccessor.DEFMETHOD("unmangleable",function(){return true});AST_Label.DEFMETHOD("unmangleable",function(){return false});AST_Symbol.DEFMETHOD("unreferenced",function(){return this.definition().references.length==0&&!(this.scope.uses_eval||this.scope.uses_with)});AST_Symbol.DEFMETHOD("undeclared",function(){return this.definition().undeclared});AST_LabelRef.DEFMETHOD("undeclared",function(){return false});AST_Label.DEFMETHOD("undeclared",function(){return false});AST_Symbol.DEFMETHOD("definition",function(){return this.thedef});AST_Symbol.DEFMETHOD("global",function(){return this.definition().global});AST_Toplevel.DEFMETHOD("_default_mangler_options",function(options){return defaults(options,{except:[],eval:false,sort:false,toplevel:false,screw_ie8:false})
-});AST_Toplevel.DEFMETHOD("mangle_names",function(options){options=this._default_mangler_options(options);var lname=-1;var to_mangle=[];var tw=new TreeWalker(function(node,descend){if(node instanceof AST_LabeledStatement){var save_nesting=lname;descend();lname=save_nesting;return true}if(node instanceof AST_Scope){var p=tw.parent(),a=[];node.variables.each(function(symbol){if(options.except.indexOf(symbol.name)<0){a.push(symbol)}});if(options.sort)a.sort(function(a,b){return b.references.length-a.references.length});to_mangle.push.apply(to_mangle,a);return}if(node instanceof AST_Label){var name;do name=base54(++lname);while(!is_identifier(name));node.mangled_name=name;return true}if(options.screw_ie8&&node instanceof AST_SymbolCatch){to_mangle.push(node.definition());return}});this.walk(tw);to_mangle.forEach(function(def){def.mangle(options)})});AST_Toplevel.DEFMETHOD("compute_char_frequency",function(options){options=this._default_mangler_options(options);var tw=new TreeWalker(function(node){if(node instanceof AST_Constant)base54.consider(node.print_to_string());else if(node instanceof AST_Return)base54.consider("return");else if(node instanceof AST_Throw)base54.consider("throw");else if(node instanceof AST_Continue)base54.consider("continue");else if(node instanceof AST_Break)base54.consider("break");else if(node instanceof AST_Debugger)base54.consider("debugger");else if(node instanceof AST_Directive)base54.consider(node.value);else if(node instanceof AST_While)base54.consider("while");else if(node instanceof AST_Do)base54.consider("do while");else if(node instanceof AST_If){base54.consider("if");if(node.alternative)base54.consider("else")}else if(node instanceof AST_Var)base54.consider("var");else if(node instanceof AST_Const)base54.consider("const");else if(node instanceof AST_Lambda)base54.consider("function");else if(node instanceof AST_For)base54.consider("for");else if(node instanceof AST_ForIn)base54.consider("for in");else if(node instanceof AST_Switch)base54.consider("switch");else if(node instanceof AST_Case)base54.consider("case");else if(node instanceof AST_Default)base54.consider("default");else if(node instanceof AST_With)base54.consider("with");else if(node instanceof AST_ObjectSetter)base54.consider("set"+node.key);else if(node instanceof AST_ObjectGetter)base54.consider("get"+node.key);else if(node instanceof AST_ObjectKeyVal)base54.consider(node.key);else if(node instanceof AST_New)base54.consider("new");else if(node instanceof AST_This)base54.consider("this");else if(node instanceof AST_Try)base54.consider("try");else if(node instanceof AST_Catch)base54.consider("catch");else if(node instanceof AST_Finally)base54.consider("finally");else if(node instanceof AST_Symbol&&node.unmangleable(options))base54.consider(node.name);else if(node instanceof AST_Unary||node instanceof AST_Binary)base54.consider(node.operator);else if(node instanceof AST_Dot)base54.consider(node.property)});this.walk(tw);base54.sort()});var base54=function(){var string="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";var chars,frequency;function reset(){frequency=Object.create(null);chars=string.split("").map(function(ch){return ch.charCodeAt(0)});chars.forEach(function(ch){frequency[ch]=0})}base54.consider=function(str){for(var i=str.length;--i>=0;){var code=str.charCodeAt(i);if(code in frequency)++frequency[code]}};base54.sort=function(){chars=mergeSort(chars,function(a,b){if(is_digit(a)&&!is_digit(b))return 1;if(is_digit(b)&&!is_digit(a))return-1;return frequency[b]-frequency[a]})};base54.reset=reset;reset();base54.get=function(){return chars};base54.freq=function(){return frequency};function base54(num){var ret="",base=54;do{ret+=String.fromCharCode(chars[num%base]);num=Math.floor(num/base);base=64}while(num>0);return ret}return base54}();AST_Toplevel.DEFMETHOD("scope_warnings",function(options){options=defaults(options,{undeclared:false,unreferenced:true,assign_to_global:true,func_arguments:true,nested_defuns:true,eval:true});var tw=new TreeWalker(function(node){if(options.undeclared&&node instanceof AST_SymbolRef&&node.undeclared()){AST_Node.warn("Undeclared symbol: {name} [{file}:{line},{col}]",{name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.assign_to_global){var sym=null;if(node instanceof AST_Assign&&node.left instanceof AST_SymbolRef)sym=node.left;else if(node instanceof AST_ForIn&&node.init instanceof AST_SymbolRef)sym=node.init;if(sym&&(sym.undeclared()||sym.global()&&sym.scope!==sym.definition().scope)){AST_Node.warn("{msg}: {name} [{file}:{line},{col}]",{msg:sym.undeclared()?"Accidental global?":"Assignment to global",name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}}if(options.eval&&node instanceof AST_SymbolRef&&node.undeclared()&&node.name=="eval"){AST_Node.warn("Eval is used [{file}:{line},{col}]",node.start)}if(options.unreferenced&&(node instanceof AST_SymbolDeclaration||node instanceof AST_Label)&&node.unreferenced()){AST_Node.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]",{type:node instanceof AST_Label?"Label":"Symbol",name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.func_arguments&&node instanceof AST_Lambda&&node.uses_arguments){AST_Node.warn("arguments used in function {name} [{file}:{line},{col}]",{name:node.name?node.name.name:"anonymous",file:node.start.file,line:node.start.line,col:node.start.col})}if(options.nested_defuns&&node instanceof AST_Defun&&!(tw.parent()instanceof AST_Scope)){AST_Node.warn('Function {name} declared in nested statement "{type}" [{file}:{line},{col}]',{name:node.name.name,type:tw.parent().TYPE,file:node.start.file,line:node.start.line,col:node.start.col})}});this.walk(tw)});"use strict";function OutputStream(options){options=defaults(options,{indent_start:0,indent_level:4,quote_keys:false,space_colon:true,ascii_only:false,unescape_regexps:false,inline_script:false,width:80,max_line_len:32e3,beautify:false,source_map:null,bracketize:false,semicolons:true,comments:false,preserve_line:false,screw_ie8:false,preamble:null},true);var indentation=0;var current_col=0;var current_line=1;var current_pos=0;var OUTPUT="";function to_ascii(str,identifier){return str.replace(/[\u0080-\uffff]/g,function(ch){var code=ch.charCodeAt(0).toString(16);if(code.length<=2&&!identifier){while(code.length<2)code="0"+code;return"\\x"+code}else{while(code.length<4)code="0"+code;return"\\u"+code}})}function make_string(str){var dq=0,sq=0;str=str.replace(/[\\\b\f\n\r\t\x22\x27\u2028\u2029\0]/g,function(s){switch(s){case"\\":return"\\\\";case"\b":return"\\b";case"\f":return"\\f";case"\n":return"\\n";case"\r":return"\\r";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case'"':++dq;return'"';case"'":++sq;return"'";case"\x00":return"\\x00"}return s});if(options.ascii_only)str=to_ascii(str);if(dq>sq)return"'"+str.replace(/\x27/g,"\\'")+"'";else return'"'+str.replace(/\x22/g,'\\"')+'"'}function encode_string(str){var ret=make_string(str);if(options.inline_script)ret=ret.replace(/<\x2fscript([>\/\t\n\f\r ])/gi,"<\\/script$1");return ret}function make_name(name){name=name.toString();if(options.ascii_only)name=to_ascii(name,true);return name}function make_indent(back){return repeat_string(" ",options.indent_start+indentation-back*options.indent_level)}var might_need_space=false;var might_need_semicolon=false;var last=null;function last_char(){return last.charAt(last.length-1)}function maybe_newline(){if(options.max_line_len&&current_col>options.max_line_len)print("\n")}var requireSemicolonChars=makePredicate("( [ + * / - , .");function print(str){str=String(str);var ch=str.charAt(0);if(might_need_semicolon){if((!ch||";}".indexOf(ch)<0)&&!/[;]$/.test(last)){if(options.semicolons||requireSemicolonChars(ch)){OUTPUT+=";";current_col++;current_pos++}else{OUTPUT+="\n";current_pos++;current_line++;current_col=0}if(!options.beautify)might_need_space=false}might_need_semicolon=false;maybe_newline()}if(!options.beautify&&options.preserve_line&&stack[stack.length-1]){var target_line=stack[stack.length-1].start.line;while(current_line<target_line){OUTPUT+="\n";current_pos++;current_line++;current_col=0;might_need_space=false}}if(might_need_space){var prev=last_char();if(is_identifier_char(prev)&&(is_identifier_char(ch)||ch=="\\")||/^[\+\-\/]$/.test(ch)&&ch==prev){OUTPUT+=" ";current_col++;current_pos++}might_need_space=false}var a=str.split(/\r?\n/),n=a.length-1;current_line+=n;if(n==0){current_col+=a[n].length}else{current_col=a[n].length}current_pos+=str.length;last=str;OUTPUT+=str}var space=options.beautify?function(){print(" ")}:function(){might_need_space=true};var indent=options.beautify?function(half){if(options.beautify){print(make_indent(half?.5:0))}}:noop;var with_indent=options.beautify?function(col,cont){if(col===true)col=next_indent();var save_indentation=indentation;indentation=col;var ret=cont();indentation=save_indentation;return ret}:function(col,cont){return cont()};var newline=options.beautify?function(){print("\n")}:noop;var semicolon=options.beautify?function(){print(";")}:function(){might_need_semicolon=true};function force_semicolon(){might_need_semicolon=false;print(";")}function next_indent(){return indentation+options.indent_level}function with_block(cont){var ret;print("{");newline();with_indent(next_indent(),function(){ret=cont()});indent();print("}");return ret}function with_parens(cont){print("(");var ret=cont();print(")");return ret}function with_square(cont){print("[");var ret=cont();print("]");return ret}function comma(){print(",");space()}function colon(){print(":");if(options.space_colon)space()}var add_mapping=options.source_map?function(token,name){try{if(token)options.source_map.add(token.file||"?",current_line,current_col,token.line,token.col,!name&&token.type=="name"?token.value:name)}catch(ex){AST_Node.warn("Couldn't figure out mapping for {file}:{line},{col} → {cline},{ccol} [{name}]",{file:token.file,line:token.line,col:token.col,cline:current_line,ccol:current_col,name:name||""})}}:noop;function get(){return OUTPUT}if(options.preamble){print(options.preamble.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g,"\n"))}var stack=[];return{get:get,toString:get,indent:indent,indentation:function(){return indentation},current_width:function(){return current_col-indentation},should_break:function(){return options.width&&this.current_width()>=options.width},newline:newline,print:print,space:space,comma:comma,colon:colon,last:function(){return last},semicolon:semicolon,force_semicolon:force_semicolon,to_ascii:to_ascii,print_name:function(name){print(make_name(name))},print_string:function(str){print(encode_string(str))},next_indent:next_indent,with_indent:with_indent,with_block:with_block,with_parens:with_parens,with_square:with_square,add_mapping:add_mapping,option:function(opt){return options[opt]},line:function(){return current_line},col:function(){return current_col},pos:function(){return current_pos},push_node:function(node){stack.push(node)},pop_node:function(){return stack.pop()},stack:function(){return stack},parent:function(n){return stack[stack.length-2-(n||0)]}}}(function(){function DEFPRINT(nodetype,generator){nodetype.DEFMETHOD("_codegen",generator)}AST_Node.DEFMETHOD("print",function(stream,force_parens){var self=this,generator=self._codegen;function doit(){self.add_comments(stream);self.add_source_map(stream);generator(self,stream)}stream.push_node(self);if(force_parens||self.needs_parens(stream)){stream.with_parens(doit)}else{doit()}stream.pop_node()});AST_Node.DEFMETHOD("print_to_string",function(options){var s=OutputStream(options);this.print(s);return s.get()});AST_Node.DEFMETHOD("add_comments",function(output){var c=output.option("comments"),self=this;if(c){var start=self.start;if(start&&!start._comments_dumped){start._comments_dumped=true;var comments=start.comments_before||[];if(self instanceof AST_Exit&&self.value){self.value.walk(new TreeWalker(function(node){if(node.start&&node.start.comments_before){comments=comments.concat(node.start.comments_before);node.start.comments_before=[]}if(node instanceof AST_Function||node instanceof AST_Array||node instanceof AST_Object){return true}}))}if(c.test){comments=comments.filter(function(comment){return c.test(comment.value)})}else if(typeof c=="function"){comments=comments.filter(function(comment){return c(self,comment)})}comments.forEach(function(c){if(/comment[134]/.test(c.type)){output.print("//"+c.value+"\n");output.indent()}else if(c.type=="comment2"){output.print("/*"+c.value+"*/");if(start.nlb){output.print("\n");output.indent()}else{output.space()}}})}}});function PARENS(nodetype,func){nodetype.DEFMETHOD("needs_parens",func)}PARENS(AST_Node,function(){return false});PARENS(AST_Function,function(output){return first_in_statement(output)});PARENS(AST_Object,function(output){return first_in_statement(output)});PARENS(AST_Unary,function(output){var p=output.parent();return p instanceof AST_PropAccess&&p.expression===this});PARENS(AST_Seq,function(output){var p=output.parent();return p instanceof AST_Call||p instanceof AST_Unary||p instanceof AST_Binary||p instanceof AST_VarDef||p instanceof AST_PropAccess||p instanceof AST_Array||p instanceof AST_ObjectProperty||p instanceof AST_Conditional});PARENS(AST_Binary,function(output){var p=output.parent();if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Unary)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true;if(p instanceof AST_Binary){var po=p.operator,pp=PRECEDENCE[po];var so=this.operator,sp=PRECEDENCE[so];if(pp>sp||pp==sp&&this===p.right){return true}}});PARENS(AST_PropAccess,function(output){var p=output.parent();if(p instanceof AST_New&&p.expression===this){try{this.walk(new TreeWalker(function(node){if(node instanceof AST_Call)throw p}))}catch(ex){if(ex!==p)throw ex;return true}}});PARENS(AST_Call,function(output){var p=output.parent(),p1;if(p instanceof AST_New&&p.expression===this)return true;return this.expression instanceof AST_Function&&p instanceof AST_PropAccess&&p.expression===this&&(p1=output.parent(1))instanceof AST_Assign&&p1.left===p});PARENS(AST_New,function(output){var p=output.parent();if(no_constructor_parens(this,output)&&(p instanceof AST_PropAccess||p instanceof AST_Call&&p.expression===this))return true});PARENS(AST_Number,function(output){var p=output.parent();if(this.getValue()<0&&p instanceof AST_PropAccess&&p.expression===this)return true});PARENS(AST_NaN,function(output){var p=output.parent();if(p instanceof AST_PropAccess&&p.expression===this)return true});function assign_and_conditional_paren_rules(output){var p=output.parent();if(p instanceof AST_Unary)return true;if(p instanceof AST_Binary&&!(p instanceof AST_Assign))return true;if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Conditional&&p.condition===this)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true}PARENS(AST_Assign,assign_and_conditional_paren_rules);PARENS(AST_Conditional,assign_and_conditional_paren_rules);DEFPRINT(AST_Directive,function(self,output){output.print_string(self.value);output.semicolon()});DEFPRINT(AST_Debugger,function(self,output){output.print("debugger");output.semicolon()});function display_body(body,is_toplevel,output){var last=body.length-1;body.forEach(function(stmt,i){if(!(stmt instanceof AST_EmptyStatement)){output.indent();stmt.print(output);if(!(i==last&&is_toplevel)){output.newline();if(is_toplevel)output.newline()}}})}AST_StatementWithBody.DEFMETHOD("_do_print_body",function(output){force_statement(this.body,output)});DEFPRINT(AST_Statement,function(self,output){self.body.print(output);output.semicolon()});DEFPRINT(AST_Toplevel,function(self,output){display_body(self.body,true,output);output.print("")});DEFPRINT(AST_LabeledStatement,function(self,output){self.label.print(output);output.colon();self.body.print(output)});DEFPRINT(AST_SimpleStatement,function(self,output){self.body.print(output);output.semicolon()});function print_bracketed(body,output){if(body.length>0)output.with_block(function(){display_body(body,false,output)});else output.print("{}")}DEFPRINT(AST_BlockStatement,function(self,output){print_bracketed(self.body,output)});DEFPRINT(AST_EmptyStatement,function(self,output){output.semicolon()});DEFPRINT(AST_Do,function(self,output){output.print("do");output.space();self._do_print_body(output);output.space();output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.semicolon()});DEFPRINT(AST_While,function(self,output){output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_For,function(self,output){output.print("for");output.space();output.with_parens(function(){if(self.init&&!(self.init instanceof AST_EmptyStatement)){if(self.init instanceof AST_Definitions){self.init.print(output)}else{parenthesize_for_noin(self.init,output,true)}output.print(";");output.space()}else{output.print(";")}if(self.condition){self.condition.print(output);output.print(";");output.space()}else{output.print(";")}if(self.step){self.step.print(output)}});output.space();self._do_print_body(output)});DEFPRINT(AST_ForIn,function(self,output){output.print("for");output.space();output.with_parens(function(){self.init.print(output);output.space();output.print("in");output.space();self.object.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_With,function(self,output){output.print("with");output.space();output.with_parens(function(){self.expression.print(output)});output.space();self._do_print_body(output)});AST_Lambda.DEFMETHOD("_do_print",function(output,nokeyword){var self=this;if(!nokeyword){output.print("function")}if(self.name){output.space();self.name.print(output)}output.with_parens(function(){self.argnames.forEach(function(arg,i){if(i)output.comma();arg.print(output)})});output.space();print_bracketed(self.body,output)});DEFPRINT(AST_Lambda,function(self,output){self._do_print(output)});AST_Exit.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.value){output.space();this.value.print(output)}output.semicolon()});DEFPRINT(AST_Return,function(self,output){self._do_print(output,"return")});DEFPRINT(AST_Throw,function(self,output){self._do_print(output,"throw")});AST_LoopControl.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.label){output.space();this.label.print(output)}output.semicolon()});DEFPRINT(AST_Break,function(self,output){self._do_print(output,"break")});DEFPRINT(AST_Continue,function(self,output){self._do_print(output,"continue")});function make_then(self,output){if(output.option("bracketize")){make_block(self.body,output);return}if(!self.body)return output.force_semicolon();if(self.body instanceof AST_Do&&!output.option("screw_ie8")){make_block(self.body,output);return}var b=self.body;while(true){if(b instanceof AST_If){if(!b.alternative){make_block(self.body,output);return}b=b.alternative}else if(b instanceof AST_StatementWithBody){b=b.body}else break}force_statement(self.body,output)}DEFPRINT(AST_If,function(self,output){output.print("if");output.space();output.with_parens(function(){self.condition.print(output)});output.space();if(self.alternative){make_then(self,output);output.space();output.print("else");output.space();force_statement(self.alternative,output)}else{self._do_print_body(output)}});DEFPRINT(AST_Switch,function(self,output){output.print("switch");output.space();output.with_parens(function(){self.expression.print(output)});output.space();if(self.body.length>0)output.with_block(function(){self.body.forEach(function(stmt,i){if(i)output.newline();output.indent(true);stmt.print(output)})});else output.print("{}")});AST_SwitchBranch.DEFMETHOD("_do_print_body",function(output){if(this.body.length>0){output.newline();this.body.forEach(function(stmt){output.indent();stmt.print(output);output.newline()})}});DEFPRINT(AST_Default,function(self,output){output.print("default:");self._do_print_body(output)});DEFPRINT(AST_Case,function(self,output){output.print("case");output.space();self.expression.print(output);output.print(":");self._do_print_body(output)});DEFPRINT(AST_Try,function(self,output){output.print("try");output.space();print_bracketed(self.body,output);if(self.bcatch){output.space();self.bcatch.print(output)}if(self.bfinally){output.space();self.bfinally.print(output)}});DEFPRINT(AST_Catch,function(self,output){output.print("catch");output.space();output.with_parens(function(){self.argname.print(output)});output.space();print_bracketed(self.body,output)});DEFPRINT(AST_Finally,function(self,output){output.print("finally");output.space();print_bracketed(self.body,output)});AST_Definitions.DEFMETHOD("_do_print",function(output,kind){output.print(kind);output.space();this.definitions.forEach(function(def,i){if(i)output.comma();def.print(output)});var p=output.parent();var in_for=p instanceof AST_For||p instanceof AST_ForIn;var avoid_semicolon=in_for&&p.init===this;if(!avoid_semicolon)output.semicolon()});DEFPRINT(AST_Var,function(self,output){self._do_print(output,"var")});DEFPRINT(AST_Const,function(self,output){self._do_print(output,"const")});function parenthesize_for_noin(node,output,noin){if(!noin)node.print(output);else try{node.walk(new TreeWalker(function(node){if(node instanceof AST_Binary&&node.operator=="in")throw output}));node.print(output)}catch(ex){if(ex!==output)throw ex;node.print(output,true)}}DEFPRINT(AST_VarDef,function(self,output){self.name.print(output);if(self.value){output.space();output.print("=");output.space();var p=output.parent(1);var noin=p instanceof AST_For||p instanceof AST_ForIn;parenthesize_for_noin(self.value,output,noin)}});DEFPRINT(AST_Call,function(self,output){self.expression.print(output);if(self instanceof AST_New&&no_constructor_parens(self,output))return;output.with_parens(function(){self.args.forEach(function(expr,i){if(i)output.comma();expr.print(output)})})});DEFPRINT(AST_New,function(self,output){output.print("new");output.space();AST_Call.prototype._codegen(self,output)});AST_Seq.DEFMETHOD("_do_print",function(output){this.car.print(output);if(this.cdr){output.comma();if(output.should_break()){output.newline();output.indent()}this.cdr.print(output)}});DEFPRINT(AST_Seq,function(self,output){self._do_print(output)});DEFPRINT(AST_Dot,function(self,output){var expr=self.expression;expr.print(output);if(expr instanceof AST_Number&&expr.getValue()>=0){if(!/[xa-f.]/i.test(output.last())){output.print(".")}}output.print(".");output.add_mapping(self.end);output.print_name(self.property)});DEFPRINT(AST_Sub,function(self,output){self.expression.print(output);output.print("[");self.property.print(output);output.print("]")});DEFPRINT(AST_UnaryPrefix,function(self,output){var op=self.operator;output.print(op);if(/^[a-z]/i.test(op)||/[+-]$/.test(op)&&self.expression instanceof AST_UnaryPrefix&&/^[+-]/.test(self.expression.operator)){output.space()}self.expression.print(output)});DEFPRINT(AST_UnaryPostfix,function(self,output){self.expression.print(output);output.print(self.operator)});DEFPRINT(AST_Binary,function(self,output){self.left.print(output);output.space();output.print(self.operator);if(self.operator=="<"&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="!"&&self.right.expression instanceof AST_UnaryPrefix&&self.right.expression.operator=="--"){output.print(" ")}else{output.space()}self.right.print(output)});DEFPRINT(AST_Conditional,function(self,output){self.condition.print(output);output.space();output.print("?");output.space();self.consequent.print(output);output.space();output.colon();self.alternative.print(output)});DEFPRINT(AST_Array,function(self,output){output.with_square(function(){var a=self.elements,len=a.length;if(len>0)output.space();a.forEach(function(exp,i){if(i)output.comma();exp.print(output);if(i===len-1&&exp instanceof AST_Hole)output.comma()});if(len>0)output.space()})});DEFPRINT(AST_Object,function(self,output){if(self.properties.length>0)output.with_block(function(){self.properties.forEach(function(prop,i){if(i){output.print(",");output.newline()}output.indent();prop.print(output)});output.newline()});else output.print("{}")});DEFPRINT(AST_ObjectKeyVal,function(self,output){var key=self.key;if(output.option("quote_keys")){output.print_string(key+"")}else if((typeof key=="number"||!output.option("beautify")&&+key+""==key)&&parseFloat(key)>=0){output.print(make_num(key))}else if(RESERVED_WORDS(key)?output.option("screw_ie8"):is_identifier_string(key)){output.print_name(key)}else{output.print_string(key)}output.colon();self.value.print(output)});DEFPRINT(AST_ObjectSetter,function(self,output){output.print("set");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_ObjectGetter,function(self,output){output.print("get");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_Symbol,function(self,output){var def=self.definition();output.print_name(def?def.mangled_name||def.name:self.name)});DEFPRINT(AST_Undefined,function(self,output){output.print("void 0")});DEFPRINT(AST_Hole,noop);DEFPRINT(AST_Infinity,function(self,output){output.print("1/0")});DEFPRINT(AST_NaN,function(self,output){output.print("0/0")});DEFPRINT(AST_This,function(self,output){output.print("this")});DEFPRINT(AST_Constant,function(self,output){output.print(self.getValue())});DEFPRINT(AST_String,function(self,output){output.print_string(self.getValue())});DEFPRINT(AST_Number,function(self,output){output.print(make_num(self.getValue()))});function regexp_safe_literal(code){return[92,47,46,43,42,63,40,41,91,93,123,125,36,94,58,124,33,10,13,0,65279,8232,8233].indexOf(code)<0}DEFPRINT(AST_RegExp,function(self,output){var str=self.getValue().toString();if(output.option("ascii_only")){str=output.to_ascii(str)}else if(output.option("unescape_regexps")){str=str.split("\\\\").map(function(str){return str.replace(/\\u[0-9a-fA-F]{4}|\\x[0-9a-fA-F]{2}/g,function(s){var code=parseInt(s.substr(2),16);return regexp_safe_literal(code)?String.fromCharCode(code):s})}).join("\\\\")}output.print(str);var p=output.parent();if(p instanceof AST_Binary&&/^in/.test(p.operator)&&p.left===self)output.print(" ")});function force_statement(stat,output){if(output.option("bracketize")){if(!stat||stat instanceof AST_EmptyStatement)output.print("{}");else if(stat instanceof AST_BlockStatement)stat.print(output);else output.with_block(function(){output.indent();stat.print(output);output.newline()})}else{if(!stat||stat instanceof AST_EmptyStatement)output.force_semicolon();else stat.print(output)}}function first_in_statement(output){var a=output.stack(),i=a.length,node=a[--i],p=a[--i];while(i>0){if(p instanceof AST_Statement&&p.body===node)return true;if(p instanceof AST_Seq&&p.car===node||p instanceof AST_Call&&p.expression===node&&!(p instanceof AST_New)||p instanceof AST_Dot&&p.expression===node||p instanceof AST_Sub&&p.expression===node||p instanceof AST_Conditional&&p.condition===node||p instanceof AST_Binary&&p.left===node||p instanceof AST_UnaryPostfix&&p.expression===node){node=p;p=a[--i]}else{return false}}}function no_constructor_parens(self,output){return self.args.length==0&&!output.option("beautify")}function best_of(a){var best=a[0],len=best.length;for(var i=1;i<a.length;++i){if(a[i].length<len){best=a[i];len=best.length}}return best}function make_num(num){var str=num.toString(10),a=[str.replace(/^0\./,".").replace("e+","e")],m;if(Math.floor(num)===num){if(num>=0){a.push("0x"+num.toString(16).toLowerCase(),"0"+num.toString(8))}else{a.push("-0x"+(-num).toString(16).toLowerCase(),"-0"+(-num).toString(8))}if(m=/^(.*?)(0+)$/.exec(num)){a.push(m[1]+"e"+m[2].length)}}else if(m=/^0?\.(0+)(.*)$/.exec(num)){a.push(m[2]+"e-"+(m[1].length+m[2].length),str.substr(str.indexOf(".")))}return best_of(a)}function make_block(stmt,output){if(stmt instanceof AST_BlockStatement){stmt.print(output);return}output.with_block(function(){output.indent();stmt.print(output);output.newline()})}function DEFMAP(nodetype,generator){nodetype.DEFMETHOD("add_source_map",function(stream){generator(this,stream)})}DEFMAP(AST_Node,noop);function basic_sourcemap_gen(self,output){output.add_mapping(self.start)}DEFMAP(AST_Directive,basic_sourcemap_gen);DEFMAP(AST_Debugger,basic_sourcemap_gen);DEFMAP(AST_Symbol,basic_sourcemap_gen);DEFMAP(AST_Jump,basic_sourcemap_gen);DEFMAP(AST_StatementWithBody,basic_sourcemap_gen);DEFMAP(AST_LabeledStatement,noop);DEFMAP(AST_Lambda,basic_sourcemap_gen);DEFMAP(AST_Switch,basic_sourcemap_gen);DEFMAP(AST_SwitchBranch,basic_sourcemap_gen);DEFMAP(AST_BlockStatement,basic_sourcemap_gen);DEFMAP(AST_Toplevel,noop);DEFMAP(AST_New,basic_sourcemap_gen);DEFMAP(AST_Try,basic_sourcemap_gen);DEFMAP(AST_Catch,basic_sourcemap_gen);DEFMAP(AST_Finally,basic_sourcemap_gen);DEFMAP(AST_Definitions,basic_sourcemap_gen);DEFMAP(AST_Constant,basic_sourcemap_gen);DEFMAP(AST_ObjectProperty,function(self,output){output.add_mapping(self.start,self.key)})})();"use strict";function Compressor(options,false_by_default){if(!(this instanceof Compressor))return new Compressor(options,false_by_default);TreeTransformer.call(this,this.before,this.after);this.options=defaults(options,{sequences:!false_by_default,properties:!false_by_default,dead_code:!false_by_default,drop_debugger:!false_by_default,unsafe:false,unsafe_comps:false,conditionals:!false_by_default,comparisons:!false_by_default,evaluate:!false_by_default,booleans:!false_by_default,loops:!false_by_default,unused:!false_by_default,hoist_funs:!false_by_default,keep_fargs:false,hoist_vars:false,if_return:!false_by_default,join_vars:!false_by_default,cascade:!false_by_default,side_effects:!false_by_default,pure_getters:false,pure_funcs:null,negate_iife:!false_by_default,screw_ie8:false,drop_console:false,angular:false,warnings:true,global_defs:{}},true)}Compressor.prototype=new TreeTransformer;merge(Compressor.prototype,{option:function(key){return this.options[key]},warn:function(){if(this.options.warnings)AST_Node.warn.apply(AST_Node,arguments)},before:function(node,descend,in_list){if(node._squeezed)return node;var was_scope=false;if(node instanceof AST_Scope){node=node.hoist_declarations(this);was_scope=true}descend(node,this);node=node.optimize(this);if(was_scope&&node instanceof AST_Scope){node.drop_unused(this);descend(node,this)}node._squeezed=true;return node}});(function(){function OPT(node,optimizer){node.DEFMETHOD("optimize",function(compressor){var self=this;if(self._optimized)return self;var opt=optimizer(self,compressor);opt._optimized=true;if(opt===self)return opt;return opt.transform(compressor)})}OPT(AST_Node,function(self,compressor){return self});AST_Node.DEFMETHOD("equivalent_to",function(node){return this.print_to_string()==node.print_to_string()});function make_node(ctor,orig,props){if(!props)props={};if(orig){if(!props.start)props.start=orig.start;if(!props.end)props.end=orig.end}return new ctor(props)}function make_node_from_constant(compressor,val,orig){if(val instanceof AST_Node)return val.transform(compressor);switch(typeof val){case"string":return make_node(AST_String,orig,{value:val}).optimize(compressor);case"number":return make_node(isNaN(val)?AST_NaN:AST_Number,orig,{value:val}).optimize(compressor);case"boolean":return make_node(val?AST_True:AST_False,orig).optimize(compressor);case"undefined":return make_node(AST_Undefined,orig).optimize(compressor);default:if(val===null){return make_node(AST_Null,orig).optimize(compressor)}if(val instanceof RegExp){return make_node(AST_RegExp,orig).optimize(compressor)}throw new Error(string_template("Can't handle constant of type: {type}",{type:typeof val}))}}function as_statement_array(thing){if(thing===null)return[];if(thing instanceof AST_BlockStatement)return thing.body;if(thing instanceof AST_EmptyStatement)return[];if(thing instanceof AST_Statement)return[thing];throw new Error("Can't convert thing to statement array")
-}function is_empty(thing){if(thing===null)return true;if(thing instanceof AST_EmptyStatement)return true;if(thing instanceof AST_BlockStatement)return thing.body.length==0;return false}function loop_body(x){if(x instanceof AST_Switch)return x;if(x instanceof AST_For||x instanceof AST_ForIn||x instanceof AST_DWLoop){return x.body instanceof AST_BlockStatement?x.body:x}return x}function tighten_body(statements,compressor){var CHANGED;do{CHANGED=false;if(compressor.option("angular")){statements=process_for_angular(statements)}statements=eliminate_spurious_blocks(statements);if(compressor.option("dead_code")){statements=eliminate_dead_code(statements,compressor)}if(compressor.option("if_return")){statements=handle_if_return(statements,compressor)}if(compressor.option("sequences")){statements=sequencesize(statements,compressor)}if(compressor.option("join_vars")){statements=join_consecutive_vars(statements,compressor)}}while(CHANGED);if(compressor.option("negate_iife")){negate_iifes(statements,compressor)}return statements;function process_for_angular(statements){function make_injector(func,name){return make_node(AST_SimpleStatement,func,{body:make_node(AST_Assign,func,{operator:"=",left:make_node(AST_Dot,name,{expression:make_node(AST_SymbolRef,name,name),property:"$inject"}),right:make_node(AST_Array,func,{elements:func.argnames.map(function(sym){return make_node(AST_String,sym,{value:sym.name})})})})})}return statements.reduce(function(a,stat){a.push(stat);var token=stat.start;var comments=token.comments_before;if(comments&&comments.length>0){var last=comments.pop();if(/@ngInject/.test(last.value)){if(stat instanceof AST_Defun){a.push(make_injector(stat,stat.name))}else if(stat instanceof AST_Definitions){stat.definitions.forEach(function(def){if(def.value&&def.value instanceof AST_Lambda){a.push(make_injector(def.value,def.name))}})}else{compressor.warn("Unknown statement marked with @ngInject [{file}:{line},{col}]",token)}}}return a},[])}function eliminate_spurious_blocks(statements){var seen_dirs=[];return statements.reduce(function(a,stat){if(stat instanceof AST_BlockStatement){CHANGED=true;a.push.apply(a,eliminate_spurious_blocks(stat.body))}else if(stat instanceof AST_EmptyStatement){CHANGED=true}else if(stat instanceof AST_Directive){if(seen_dirs.indexOf(stat.value)<0){a.push(stat);seen_dirs.push(stat.value)}else{CHANGED=true}}else{a.push(stat)}return a},[])}function handle_if_return(statements,compressor){var self=compressor.self();var in_lambda=self instanceof AST_Lambda;var ret=[];loop:for(var i=statements.length;--i>=0;){var stat=statements[i];switch(true){case in_lambda&&stat instanceof AST_Return&&!stat.value&&ret.length==0:CHANGED=true;continue loop;case stat instanceof AST_If:if(stat.body instanceof AST_Return){if((in_lambda&&ret.length==0||ret[0]instanceof AST_Return&&!ret[0].value)&&!stat.body.value&&!stat.alternative){CHANGED=true;var cond=make_node(AST_SimpleStatement,stat.condition,{body:stat.condition});ret.unshift(cond);continue loop}if(ret[0]instanceof AST_Return&&stat.body.value&&ret[0].value&&!stat.alternative){CHANGED=true;stat=stat.clone();stat.alternative=ret[0];ret[0]=stat.transform(compressor);continue loop}if((ret.length==0||ret[0]instanceof AST_Return)&&stat.body.value&&!stat.alternative&&in_lambda){CHANGED=true;stat=stat.clone();stat.alternative=ret[0]||make_node(AST_Return,stat,{value:make_node(AST_Undefined,stat)});ret[0]=stat.transform(compressor);continue loop}if(!stat.body.value&&in_lambda){CHANGED=true;stat=stat.clone();stat.condition=stat.condition.negate(compressor);stat.body=make_node(AST_BlockStatement,stat,{body:as_statement_array(stat.alternative).concat(ret)});stat.alternative=null;ret=[stat.transform(compressor)];continue loop}if(ret.length==1&&in_lambda&&ret[0]instanceof AST_SimpleStatement&&(!stat.alternative||stat.alternative instanceof AST_SimpleStatement)){CHANGED=true;ret.push(make_node(AST_Return,ret[0],{value:make_node(AST_Undefined,ret[0])}).transform(compressor));ret=as_statement_array(stat.alternative).concat(ret);ret.unshift(stat);continue loop}}var ab=aborts(stat.body);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;var body=as_statement_array(stat.body).slice(0,-1);stat=stat.clone();stat.condition=stat.condition.negate(compressor);stat.body=make_node(AST_BlockStatement,stat,{body:as_statement_array(stat.alternative).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat,{body:body});ret=[stat.transform(compressor)];continue loop}var ab=aborts(stat.alternative);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;stat=stat.clone();stat.body=make_node(AST_BlockStatement,stat.body,{body:as_statement_array(stat.body).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat.alternative,{body:as_statement_array(stat.alternative).slice(0,-1)});ret=[stat.transform(compressor)];continue loop}ret.unshift(stat);break;default:ret.unshift(stat);break}}return ret}function eliminate_dead_code(statements,compressor){var has_quit=false;var orig=statements.length;var self=compressor.self();statements=statements.reduce(function(a,stat){if(has_quit){extract_declarations_from_unreachable_code(compressor,stat,a)}else{if(stat instanceof AST_LoopControl){var lct=compressor.loopcontrol_target(stat.label);if(stat instanceof AST_Break&&lct instanceof AST_BlockStatement&&loop_body(lct)===self||stat instanceof AST_Continue&&loop_body(lct)===self){if(stat.label){remove(stat.label.thedef.references,stat)}}else{a.push(stat)}}else{a.push(stat)}if(aborts(stat))has_quit=true}return a},[]);CHANGED=statements.length!=orig;return statements}function sequencesize(statements,compressor){if(statements.length<2)return statements;var seq=[],ret=[];function push_seq(){seq=AST_Seq.from_array(seq);if(seq)ret.push(make_node(AST_SimpleStatement,seq,{body:seq}));seq=[]}statements.forEach(function(stat){if(stat instanceof AST_SimpleStatement)seq.push(stat.body);else push_seq(),ret.push(stat)});push_seq();ret=sequencesize_2(ret,compressor);CHANGED=ret.length!=statements.length;return ret}function sequencesize_2(statements,compressor){function cons_seq(right){ret.pop();var left=prev.body;if(left instanceof AST_Seq){left.add(right)}else{left=AST_Seq.cons(left,right)}return left.transform(compressor)}var ret=[],prev=null;statements.forEach(function(stat){if(prev){if(stat instanceof AST_For){var opera={};try{prev.body.walk(new TreeWalker(function(node){if(node instanceof AST_Binary&&node.operator=="in")throw opera}));if(stat.init&&!(stat.init instanceof AST_Definitions)){stat.init=cons_seq(stat.init)}else if(!stat.init){stat.init=prev.body;ret.pop()}}catch(ex){if(ex!==opera)throw ex}}else if(stat instanceof AST_If){stat.condition=cons_seq(stat.condition)}else if(stat instanceof AST_With){stat.expression=cons_seq(stat.expression)}else if(stat instanceof AST_Exit&&stat.value){stat.value=cons_seq(stat.value)}else if(stat instanceof AST_Exit){stat.value=cons_seq(make_node(AST_Undefined,stat))}else if(stat instanceof AST_Switch){stat.expression=cons_seq(stat.expression)}}ret.push(stat);prev=stat instanceof AST_SimpleStatement?stat:null});return ret}function join_consecutive_vars(statements,compressor){var prev=null;return statements.reduce(function(a,stat){if(stat instanceof AST_Definitions&&prev&&prev.TYPE==stat.TYPE){prev.definitions=prev.definitions.concat(stat.definitions);CHANGED=true}else if(stat instanceof AST_For&&prev instanceof AST_Definitions&&(!stat.init||stat.init.TYPE==prev.TYPE)){CHANGED=true;a.pop();if(stat.init){stat.init.definitions=prev.definitions.concat(stat.init.definitions)}else{stat.init=prev}a.push(stat);prev=stat}else{prev=stat;a.push(stat)}return a},[])}function negate_iifes(statements,compressor){statements.forEach(function(stat){if(stat instanceof AST_SimpleStatement){stat.body=function transform(thing){return thing.transform(new TreeTransformer(function(node){if(node instanceof AST_Call&&node.expression instanceof AST_Function){return make_node(AST_UnaryPrefix,node,{operator:"!",expression:node})}else if(node instanceof AST_Call){node.expression=transform(node.expression)}else if(node instanceof AST_Seq){node.car=transform(node.car)}else if(node instanceof AST_Conditional){var expr=transform(node.condition);if(expr!==node.condition){node.condition=expr;var tmp=node.consequent;node.consequent=node.alternative;node.alternative=tmp}}return node}))}(stat.body)}})}}function extract_declarations_from_unreachable_code(compressor,stat,target){compressor.warn("Dropping unreachable code [{file}:{line},{col}]",stat.start);stat.walk(new TreeWalker(function(node){if(node instanceof AST_Definitions){compressor.warn("Declarations in unreachable code! [{file}:{line},{col}]",node.start);node.remove_initializers();target.push(node);return true}if(node instanceof AST_Defun){target.push(node);return true}if(node instanceof AST_Scope){return true}}))}(function(def){var unary_bool=["!","delete"];var binary_bool=["in","instanceof","==","!=","===","!==","<","<=",">=",">"];def(AST_Node,function(){return false});def(AST_UnaryPrefix,function(){return member(this.operator,unary_bool)});def(AST_Binary,function(){return member(this.operator,binary_bool)||(this.operator=="&&"||this.operator=="||")&&this.left.is_boolean()&&this.right.is_boolean()});def(AST_Conditional,function(){return this.consequent.is_boolean()&&this.alternative.is_boolean()});def(AST_Assign,function(){return this.operator=="="&&this.right.is_boolean()});def(AST_Seq,function(){return this.cdr.is_boolean()});def(AST_True,function(){return true});def(AST_False,function(){return true})})(function(node,func){node.DEFMETHOD("is_boolean",func)});(function(def){def(AST_Node,function(){return false});def(AST_String,function(){return true});def(AST_UnaryPrefix,function(){return this.operator=="typeof"});def(AST_Binary,function(compressor){return this.operator=="+"&&(this.left.is_string(compressor)||this.right.is_string(compressor))});def(AST_Assign,function(compressor){return(this.operator=="="||this.operator=="+=")&&this.right.is_string(compressor)});def(AST_Seq,function(compressor){return this.cdr.is_string(compressor)});def(AST_Conditional,function(compressor){return this.consequent.is_string(compressor)&&this.alternative.is_string(compressor)});def(AST_Call,function(compressor){return compressor.option("unsafe")&&this.expression instanceof AST_SymbolRef&&this.expression.name=="String"&&this.expression.undeclared()})})(function(node,func){node.DEFMETHOD("is_string",func)});function best_of(ast1,ast2){return ast1.print_to_string().length>ast2.print_to_string().length?ast2:ast1}(function(def){AST_Node.DEFMETHOD("evaluate",function(compressor){if(!compressor.option("evaluate"))return[this];try{var val=this._eval(compressor);return[best_of(make_node_from_constant(compressor,val,this),this),val]}catch(ex){if(ex!==def)throw ex;return[this]}});def(AST_Statement,function(){throw new Error(string_template("Cannot evaluate a statement [{file}:{line},{col}]",this.start))});def(AST_Function,function(){throw def});function ev(node,compressor){if(!compressor)throw new Error("Compressor must be passed");return node._eval(compressor)}def(AST_Node,function(){throw def});def(AST_Constant,function(){return this.getValue()});def(AST_UnaryPrefix,function(compressor){var e=this.expression;switch(this.operator){case"!":return!ev(e,compressor);case"typeof":if(e instanceof AST_Function)return typeof function(){};e=ev(e,compressor);if(e instanceof RegExp)throw def;return typeof e;case"void":return void ev(e,compressor);case"~":return~ev(e,compressor);case"-":e=ev(e,compressor);if(e===0)throw def;return-e;case"+":return+ev(e,compressor)}throw def});def(AST_Binary,function(c){var left=this.left,right=this.right;switch(this.operator){case"&&":return ev(left,c)&&ev(right,c);case"||":return ev(left,c)||ev(right,c);case"|":return ev(left,c)|ev(right,c);case"&":return ev(left,c)&ev(right,c);case"^":return ev(left,c)^ev(right,c);case"+":return ev(left,c)+ev(right,c);case"*":return ev(left,c)*ev(right,c);case"/":return ev(left,c)/ev(right,c);case"%":return ev(left,c)%ev(right,c);case"-":return ev(left,c)-ev(right,c);case"<<":return ev(left,c)<<ev(right,c);case">>":return ev(left,c)>>ev(right,c);case">>>":return ev(left,c)>>>ev(right,c);case"==":return ev(left,c)==ev(right,c);case"===":return ev(left,c)===ev(right,c);case"!=":return ev(left,c)!=ev(right,c);case"!==":return ev(left,c)!==ev(right,c);case"<":return ev(left,c)<ev(right,c);case"<=":return ev(left,c)<=ev(right,c);case">":return ev(left,c)>ev(right,c);case">=":return ev(left,c)>=ev(right,c);case"in":return ev(left,c)in ev(right,c);case"instanceof":return ev(left,c)instanceof ev(right,c)}throw def});def(AST_Conditional,function(compressor){return ev(this.condition,compressor)?ev(this.consequent,compressor):ev(this.alternative,compressor)});def(AST_SymbolRef,function(compressor){var d=this.definition();if(d&&d.constant&&d.init)return ev(d.init,compressor);throw def});def(AST_Dot,function(compressor){if(compressor.option("unsafe")&&this.property=="length"){var str=ev(this.expression,compressor);if(typeof str=="string")return str.length}throw def})})(function(node,func){node.DEFMETHOD("_eval",func)});(function(def){function basic_negation(exp){return make_node(AST_UnaryPrefix,exp,{operator:"!",expression:exp})}def(AST_Node,function(){return basic_negation(this)});def(AST_Statement,function(){throw new Error("Cannot negate a statement")});def(AST_Function,function(){return basic_negation(this)});def(AST_UnaryPrefix,function(){if(this.operator=="!")return this.expression;return basic_negation(this)});def(AST_Seq,function(compressor){var self=this.clone();self.cdr=self.cdr.negate(compressor);return self});def(AST_Conditional,function(compressor){var self=this.clone();self.consequent=self.consequent.negate(compressor);self.alternative=self.alternative.negate(compressor);return best_of(basic_negation(this),self)});def(AST_Binary,function(compressor){var self=this.clone(),op=this.operator;if(compressor.option("unsafe_comps")){switch(op){case"<=":self.operator=">";return self;case"<":self.operator=">=";return self;case">=":self.operator="<";return self;case">":self.operator="<=";return self}}switch(op){case"==":self.operator="!=";return self;case"!=":self.operator="==";return self;case"===":self.operator="!==";return self;case"!==":self.operator="===";return self;case"&&":self.operator="||";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self);case"||":self.operator="&&";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self)}return basic_negation(this)})})(function(node,func){node.DEFMETHOD("negate",function(compressor){return func.call(this,compressor)})});(function(def){def(AST_Node,function(compressor){return true});def(AST_EmptyStatement,function(compressor){return false});def(AST_Constant,function(compressor){return false});def(AST_This,function(compressor){return false});def(AST_Call,function(compressor){var pure=compressor.option("pure_funcs");if(!pure)return true;return pure.indexOf(this.expression.print_to_string())<0});def(AST_Block,function(compressor){for(var i=this.body.length;--i>=0;){if(this.body[i].has_side_effects(compressor))return true}return false});def(AST_SimpleStatement,function(compressor){return this.body.has_side_effects(compressor)});def(AST_Defun,function(compressor){return true});def(AST_Function,function(compressor){return false});def(AST_Binary,function(compressor){return this.left.has_side_effects(compressor)||this.right.has_side_effects(compressor)});def(AST_Assign,function(compressor){return true});def(AST_Conditional,function(compressor){return this.condition.has_side_effects(compressor)||this.consequent.has_side_effects(compressor)||this.alternative.has_side_effects(compressor)});def(AST_Unary,function(compressor){return this.operator=="delete"||this.operator=="++"||this.operator=="--"||this.expression.has_side_effects(compressor)});def(AST_SymbolRef,function(compressor){return false});def(AST_Object,function(compressor){for(var i=this.properties.length;--i>=0;)if(this.properties[i].has_side_effects(compressor))return true;return false});def(AST_ObjectProperty,function(compressor){return this.value.has_side_effects(compressor)});def(AST_Array,function(compressor){for(var i=this.elements.length;--i>=0;)if(this.elements[i].has_side_effects(compressor))return true;return false});def(AST_Dot,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)});def(AST_Sub,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)||this.property.has_side_effects(compressor)});def(AST_PropAccess,function(compressor){return!compressor.option("pure_getters")});def(AST_Seq,function(compressor){return this.car.has_side_effects(compressor)||this.cdr.has_side_effects(compressor)})})(function(node,func){node.DEFMETHOD("has_side_effects",func)});function aborts(thing){return thing&&thing.aborts()}(function(def){def(AST_Statement,function(){return null});def(AST_Jump,function(){return this});function block_aborts(){var n=this.body.length;return n>0&&aborts(this.body[n-1])}def(AST_BlockStatement,block_aborts);def(AST_SwitchBranch,block_aborts);def(AST_If,function(){return this.alternative&&aborts(this.body)&&aborts(this.alternative)})})(function(node,func){node.DEFMETHOD("aborts",func)});OPT(AST_Directive,function(self,compressor){if(self.scope.has_directive(self.value)!==self.scope){return make_node(AST_EmptyStatement,self)}return self});OPT(AST_Debugger,function(self,compressor){if(compressor.option("drop_debugger"))return make_node(AST_EmptyStatement,self);return self});OPT(AST_LabeledStatement,function(self,compressor){if(self.body instanceof AST_Break&&compressor.loopcontrol_target(self.body.label)===self.body){return make_node(AST_EmptyStatement,self)}return self.label.references.length==0?self.body:self});OPT(AST_Block,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});OPT(AST_BlockStatement,function(self,compressor){self.body=tighten_body(self.body,compressor);switch(self.body.length){case 1:return self.body[0];case 0:return make_node(AST_EmptyStatement,self)}return self});AST_Scope.DEFMETHOD("drop_unused",function(compressor){var self=this;if(compressor.option("unused")&&!(self instanceof AST_Toplevel)&&!self.uses_eval){var in_use=[];var initializations=new Dictionary;var scope=this;var tw=new TreeWalker(function(node,descend){if(node!==self){if(node instanceof AST_Defun){initializations.add(node.name.name,node);return true}if(node instanceof AST_Definitions&&scope===self){node.definitions.forEach(function(def){if(def.value){initializations.add(def.name.name,def.value);if(def.value.has_side_effects(compressor)){def.value.walk(tw)}}});return true}if(node instanceof AST_SymbolRef){push_uniq(in_use,node.definition());return true}if(node instanceof AST_Scope){var save_scope=scope;scope=node;descend();scope=save_scope;return true}}});self.walk(tw);for(var i=0;i<in_use.length;++i){in_use[i].orig.forEach(function(decl){var init=initializations.get(decl.name);if(init)init.forEach(function(init){var tw=new TreeWalker(function(node){if(node instanceof AST_SymbolRef){push_uniq(in_use,node.definition())}});init.walk(tw)})})}var tt=new TreeTransformer(function before(node,descend,in_list){if(node instanceof AST_Lambda&&!(node instanceof AST_Accessor)){if(!compressor.option("keep_fargs")){for(var a=node.argnames,i=a.length;--i>=0;){var sym=a[i];if(sym.unreferenced()){a.pop();compressor.warn("Dropping unused function argument {name} [{file}:{line},{col}]",{name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}else break}}}if(node instanceof AST_Defun&&node!==self){if(!member(node.name.definition(),in_use)){compressor.warn("Dropping unused function {name} [{file}:{line},{col}]",{name:node.name.name,file:node.name.start.file,line:node.name.start.line,col:node.name.start.col});return make_node(AST_EmptyStatement,node)}return node}if(node instanceof AST_Definitions&&!(tt.parent()instanceof AST_ForIn)){var def=node.definitions.filter(function(def){if(member(def.name.definition(),in_use))return true;var w={name:def.name.name,file:def.name.start.file,line:def.name.start.line,col:def.name.start.col};if(def.value&&def.value.has_side_effects(compressor)){def._unused_side_effects=true;compressor.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]",w);return true}compressor.warn("Dropping unused variable {name} [{file}:{line},{col}]",w);return false});def=mergeSort(def,function(a,b){if(!a.value&&b.value)return-1;if(!b.value&&a.value)return 1;return 0});var side_effects=[];for(var i=0;i<def.length;){var x=def[i];if(x._unused_side_effects){side_effects.push(x.value);def.splice(i,1)}else{if(side_effects.length>0){side_effects.push(x.value);x.value=AST_Seq.from_array(side_effects);side_effects=[]}++i}}if(side_effects.length>0){side_effects=make_node(AST_BlockStatement,node,{body:[make_node(AST_SimpleStatement,node,{body:AST_Seq.from_array(side_effects)})]})}else{side_effects=null}if(def.length==0&&!side_effects){return make_node(AST_EmptyStatement,node)}if(def.length==0){return side_effects}node.definitions=def;if(side_effects){side_effects.body.unshift(node);node=side_effects}return node}if(node instanceof AST_For){descend(node,this);if(node.init instanceof AST_BlockStatement){var body=node.init.body.slice(0,-1);node.init=node.init.body.slice(-1)[0].body;body.push(node);return in_list?MAP.splice(body):make_node(AST_BlockStatement,node,{body:body})}}if(node instanceof AST_Scope&&node!==self)return node});self.transform(tt)}});AST_Scope.DEFMETHOD("hoist_declarations",function(compressor){var hoist_funs=compressor.option("hoist_funs");var hoist_vars=compressor.option("hoist_vars");var self=this;if(hoist_funs||hoist_vars){var dirs=[];var hoisted=[];var vars=new Dictionary,vars_found=0,var_decl=0;self.walk(new TreeWalker(function(node){if(node instanceof AST_Scope&&node!==self)return true;if(node instanceof AST_Var){++var_decl;return true}}));hoist_vars=hoist_vars&&var_decl>1;var tt=new TreeTransformer(function before(node){if(node!==self){if(node instanceof AST_Directive){dirs.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Defun&&hoist_funs){hoisted.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Var&&hoist_vars){node.definitions.forEach(function(def){vars.set(def.name.name,def);++vars_found});var seq=node.to_assignments();var p=tt.parent();if(p instanceof AST_ForIn&&p.init===node){if(seq==null)return node.definitions[0].name;return seq}if(p instanceof AST_For&&p.init===node){return seq}if(!seq)return make_node(AST_EmptyStatement,node);return make_node(AST_SimpleStatement,node,{body:seq})}if(node instanceof AST_Scope)return node}});self=self.transform(tt);if(vars_found>0){var defs=[];vars.each(function(def,name){if(self instanceof AST_Lambda&&find_if(function(x){return x.name==def.name.name},self.argnames)){vars.del(name)}else{def=def.clone();def.value=null;defs.push(def);vars.set(name,def)}});if(defs.length>0){for(var i=0;i<self.body.length;){if(self.body[i]instanceof AST_SimpleStatement){var expr=self.body[i].body,sym,assign;if(expr instanceof AST_Assign&&expr.operator=="="&&(sym=expr.left)instanceof AST_Symbol&&vars.has(sym.name)){var def=vars.get(sym.name);if(def.value)break;def.value=expr.right;remove(defs,def);defs.push(def);self.body.splice(i,1);continue}if(expr instanceof AST_Seq&&(assign=expr.car)instanceof AST_Assign&&assign.operator=="="&&(sym=assign.left)instanceof AST_Symbol&&vars.has(sym.name)){var def=vars.get(sym.name);if(def.value)break;def.value=assign.right;remove(defs,def);defs.push(def);self.body[i].body=expr.cdr;continue}}if(self.body[i]instanceof AST_EmptyStatement){self.body.splice(i,1);continue}if(self.body[i]instanceof AST_BlockStatement){var tmp=[i,1].concat(self.body[i].body);self.body.splice.apply(self.body,tmp);continue}break}defs=make_node(AST_Var,self,{definitions:defs});hoisted.push(defs)}}self.body=dirs.concat(hoisted,self.body)}return self});OPT(AST_SimpleStatement,function(self,compressor){if(compressor.option("side_effects")){if(!self.body.has_side_effects(compressor)){compressor.warn("Dropping side-effect-free statement [{file}:{line},{col}]",self.start);return make_node(AST_EmptyStatement,self)}}return self});OPT(AST_DWLoop,function(self,compressor){var cond=self.condition.evaluate(compressor);self.condition=cond[0];if(!compressor.option("loops"))return self;if(cond.length>1){if(cond[1]){return make_node(AST_For,self,{body:self.body})}else if(self instanceof AST_While){if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}return self});function if_break_in_loop(self,compressor){function drop_it(rest){rest=as_statement_array(rest);if(self.body instanceof AST_BlockStatement){self.body=self.body.clone();self.body.body=rest.concat(self.body.body.slice(1));self.body=self.body.transform(compressor)}else{self.body=make_node(AST_BlockStatement,self.body,{body:rest}).transform(compressor)}if_break_in_loop(self,compressor)}var first=self.body instanceof AST_BlockStatement?self.body.body[0]:self.body;if(first instanceof AST_If){if(first.body instanceof AST_Break&&compressor.loopcontrol_target(first.body.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition.negate(compressor)})}else{self.condition=first.condition.negate(compressor)}drop_it(first.alternative)}else if(first.alternative instanceof AST_Break&&compressor.loopcontrol_target(first.alternative.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition})}else{self.condition=first.condition}drop_it(first.body)}}}OPT(AST_While,function(self,compressor){if(!compressor.option("loops"))return self;self=AST_DWLoop.prototype.optimize.call(self,compressor);if(self instanceof AST_While){if_break_in_loop(self,compressor);self=make_node(AST_For,self,self).transform(compressor)}return self});OPT(AST_For,function(self,compressor){var cond=self.condition;if(cond){cond=cond.evaluate(compressor);self.condition=cond[0]}if(!compressor.option("loops"))return self;if(cond){if(cond.length>1&&!cond[1]){if(compressor.option("dead_code")){var a=[];if(self.init instanceof AST_Statement){a.push(self.init)}else if(self.init){a.push(make_node(AST_SimpleStatement,self.init,{body:self.init}))}extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}if_break_in_loop(self,compressor);return self});OPT(AST_If,function(self,compressor){if(!compressor.option("conditionals"))return self;var cond=self.condition.evaluate(compressor);self.condition=cond[0];if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];if(self.alternative){extract_declarations_from_unreachable_code(compressor,self.alternative,a)}a.push(self.body);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);if(self.alternative)a.push(self.alternative);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}}if(is_empty(self.alternative))self.alternative=null;var negated=self.condition.negate(compressor);var negated_is_best=best_of(self.condition,negated)===negated;if(self.alternative&&negated_is_best){negated_is_best=false;self.condition=negated;var tmp=self.body;self.body=self.alternative||make_node(AST_EmptyStatement);self.alternative=tmp}if(is_empty(self.body)&&is_empty(self.alternative)){return make_node(AST_SimpleStatement,self.condition,{body:self.condition}).transform(compressor)}if(self.body instanceof AST_SimpleStatement&&self.alternative instanceof AST_SimpleStatement){return make_node(AST_SimpleStatement,self,{body:make_node(AST_Conditional,self,{condition:self.condition,consequent:self.body.body,alternative:self.alternative.body})}).transform(compressor)}if(is_empty(self.alternative)&&self.body instanceof AST_SimpleStatement){if(negated_is_best)return make_node(AST_SimpleStatement,self,{body:make_node(AST_Binary,self,{operator:"||",left:negated,right:self.body.body})}).transform(compressor);return make_node(AST_SimpleStatement,self,{body:make_node(AST_Binary,self,{operator:"&&",left:self.condition,right:self.body.body})}).transform(compressor)}if(self.body instanceof AST_EmptyStatement&&self.alternative&&self.alternative instanceof AST_SimpleStatement){return make_node(AST_SimpleStatement,self,{body:make_node(AST_Binary,self,{operator:"||",left:self.condition,right:self.alternative.body})}).transform(compressor)}if(self.body instanceof AST_Exit&&self.alternative instanceof AST_Exit&&self.body.TYPE==self.alternative.TYPE){return make_node(self.body.CTOR,self,{value:make_node(AST_Conditional,self,{condition:self.condition,consequent:self.body.value||make_node(AST_Undefined,self.body).optimize(compressor),alternative:self.alternative.value||make_node(AST_Undefined,self.alternative).optimize(compressor)})}).transform(compressor)}if(self.body instanceof AST_If&&!self.body.alternative&&!self.alternative){self.condition=make_node(AST_Binary,self.condition,{operator:"&&",left:self.condition,right:self.body.condition}).transform(compressor);self.body=self.body.body}if(aborts(self.body)){if(self.alternative){var alt=self.alternative;self.alternative=null;return make_node(AST_BlockStatement,self,{body:[self,alt]}).transform(compressor)}}if(aborts(self.alternative)){var body=self.body;self.body=self.alternative;self.condition=negated_is_best?negated:self.condition.negate(compressor);self.alternative=null;return make_node(AST_BlockStatement,self,{body:[self,body]}).transform(compressor)}return self});OPT(AST_Switch,function(self,compressor){if(self.body.length==0&&compressor.option("conditionals")){return make_node(AST_SimpleStatement,self,{body:self.expression}).transform(compressor)}for(;;){var last_branch=self.body[self.body.length-1];if(last_branch){var stat=last_branch.body[last_branch.body.length-1];if(stat instanceof AST_Break&&loop_body(compressor.loopcontrol_target(stat.label))===self)last_branch.body.pop();if(last_branch instanceof AST_Default&&last_branch.body.length==0){self.body.pop();continue}}break}var exp=self.expression.evaluate(compressor);out:if(exp.length==2)try{self.expression=exp[0];if(!compressor.option("dead_code"))break out;var value=exp[1];var in_if=false;var in_block=false;var started=false;var stopped=false;var ruined=false;var tt=new TreeTransformer(function(node,descend,in_list){if(node instanceof AST_Lambda||node instanceof AST_SimpleStatement){return node}else if(node instanceof AST_Switch&&node===self){node=node.clone();descend(node,this);return ruined?node:make_node(AST_BlockStatement,node,{body:node.body.reduce(function(a,branch){return a.concat(branch.body)},[])}).transform(compressor)}else if(node instanceof AST_If||node instanceof AST_Try){var save=in_if;
-in_if=!in_block;descend(node,this);in_if=save;return node}else if(node instanceof AST_StatementWithBody||node instanceof AST_Switch){var save=in_block;in_block=true;descend(node,this);in_block=save;return node}else if(node instanceof AST_Break&&this.loopcontrol_target(node.label)===self){if(in_if){ruined=true;return node}if(in_block)return node;stopped=true;return in_list?MAP.skip:make_node(AST_EmptyStatement,node)}else if(node instanceof AST_SwitchBranch&&this.parent()===self){if(stopped)return MAP.skip;if(node instanceof AST_Case){var exp=node.expression.evaluate(compressor);if(exp.length<2){throw self}if(exp[1]===value||started){started=true;if(aborts(node))stopped=true;descend(node,this);return node}return MAP.skip}descend(node,this);return node}});tt.stack=compressor.stack.slice();self=self.transform(tt)}catch(ex){if(ex!==self)throw ex}return self});OPT(AST_Case,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});OPT(AST_Try,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});AST_Definitions.DEFMETHOD("remove_initializers",function(){this.definitions.forEach(function(def){def.value=null})});AST_Definitions.DEFMETHOD("to_assignments",function(){var assignments=this.definitions.reduce(function(a,def){if(def.value){var name=make_node(AST_SymbolRef,def.name,def.name);a.push(make_node(AST_Assign,def,{operator:"=",left:name,right:def.value}))}return a},[]);if(assignments.length==0)return null;return AST_Seq.from_array(assignments)});OPT(AST_Definitions,function(self,compressor){if(self.definitions.length==0)return make_node(AST_EmptyStatement,self);return self});OPT(AST_Function,function(self,compressor){self=AST_Lambda.prototype.optimize.call(self,compressor);if(compressor.option("unused")){if(self.name&&self.name.unreferenced()){self.name=null}}return self});OPT(AST_Call,function(self,compressor){if(compressor.option("unsafe")){var exp=self.expression;if(exp instanceof AST_SymbolRef&&exp.undeclared()){switch(exp.name){case"Array":if(self.args.length!=1){return make_node(AST_Array,self,{elements:self.args}).transform(compressor)}break;case"Object":if(self.args.length==0){return make_node(AST_Object,self,{properties:[]})}break;case"String":if(self.args.length==0)return make_node(AST_String,self,{value:""});if(self.args.length<=1)return make_node(AST_Binary,self,{left:self.args[0],operator:"+",right:make_node(AST_String,self,{value:""})}).transform(compressor);break;case"Number":if(self.args.length==0)return make_node(AST_Number,self,{value:0});if(self.args.length==1)return make_node(AST_UnaryPrefix,self,{expression:self.args[0],operator:"+"}).transform(compressor);case"Boolean":if(self.args.length==0)return make_node(AST_False,self);if(self.args.length==1)return make_node(AST_UnaryPrefix,self,{expression:make_node(AST_UnaryPrefix,null,{expression:self.args[0],operator:"!"}),operator:"!"}).transform(compressor);break;case"Function":if(all(self.args,function(x){return x instanceof AST_String})){try{var code="(function("+self.args.slice(0,-1).map(function(arg){return arg.value}).join(",")+"){"+self.args[self.args.length-1].value+"})()";var ast=parse(code);ast.figure_out_scope({screw_ie8:compressor.option("screw_ie8")});var comp=new Compressor(compressor.options);ast=ast.transform(comp);ast.figure_out_scope({screw_ie8:compressor.option("screw_ie8")});ast.mangle_names();var fun;try{ast.walk(new TreeWalker(function(node){if(node instanceof AST_Lambda){fun=node;throw ast}}))}catch(ex){if(ex!==ast)throw ex}var args=fun.argnames.map(function(arg,i){return make_node(AST_String,self.args[i],{value:arg.print_to_string()})});var code=OutputStream();AST_BlockStatement.prototype._codegen.call(fun,fun,code);code=code.toString().replace(/^\{|\}$/g,"");args.push(make_node(AST_String,self.args[self.args.length-1],{value:code}));self.args=args;return self}catch(ex){if(ex instanceof JS_Parse_Error){compressor.warn("Error parsing code passed to new Function [{file}:{line},{col}]",self.args[self.args.length-1].start);compressor.warn(ex.toString())}else{console.log(ex);throw ex}}}break}}else if(exp instanceof AST_Dot&&exp.property=="toString"&&self.args.length==0){return make_node(AST_Binary,self,{left:make_node(AST_String,self,{value:""}),operator:"+",right:exp.expression}).transform(compressor)}else if(exp instanceof AST_Dot&&exp.expression instanceof AST_Array&&exp.property=="join")EXIT:{var separator=self.args.length==0?",":self.args[0].evaluate(compressor)[1];if(separator==null)break EXIT;var elements=exp.expression.elements.reduce(function(a,el){el=el.evaluate(compressor);if(a.length==0||el.length==1){a.push(el)}else{var last=a[a.length-1];if(last.length==2){var val=""+last[1]+separator+el[1];a[a.length-1]=[make_node_from_constant(compressor,val,last[0]),val]}else{a.push(el)}}return a},[]);if(elements.length==0)return make_node(AST_String,self,{value:""});if(elements.length==1)return elements[0][0];if(separator==""){var first;if(elements[0][0]instanceof AST_String||elements[1][0]instanceof AST_String){first=elements.shift()[0]}else{first=make_node(AST_String,self,{value:""})}return elements.reduce(function(prev,el){return make_node(AST_Binary,el[0],{operator:"+",left:prev,right:el[0]})},first).transform(compressor)}var node=self.clone();node.expression=node.expression.clone();node.expression.expression=node.expression.expression.clone();node.expression.expression.elements=elements.map(function(el){return el[0]});return best_of(self,node)}}if(compressor.option("side_effects")){if(self.expression instanceof AST_Function&&self.args.length==0&&!AST_Block.prototype.has_side_effects.call(self.expression,compressor)){return make_node(AST_Undefined,self).transform(compressor)}}if(compressor.option("drop_console")){if(self.expression instanceof AST_PropAccess&&self.expression.expression instanceof AST_SymbolRef&&self.expression.expression.name=="console"&&self.expression.expression.undeclared()){return make_node(AST_Undefined,self).transform(compressor)}}return self.evaluate(compressor)[0]});OPT(AST_New,function(self,compressor){if(compressor.option("unsafe")){var exp=self.expression;if(exp instanceof AST_SymbolRef&&exp.undeclared()){switch(exp.name){case"Object":case"RegExp":case"Function":case"Error":case"Array":return make_node(AST_Call,self,self).transform(compressor)}}}return self});OPT(AST_Seq,function(self,compressor){if(!compressor.option("side_effects"))return self;if(!self.car.has_side_effects(compressor)){var p;if(!(self.cdr instanceof AST_SymbolRef&&self.cdr.name=="eval"&&self.cdr.undeclared()&&(p=compressor.parent())instanceof AST_Call&&p.expression===self)){return self.cdr}}if(compressor.option("cascade")){if(self.car instanceof AST_Assign&&!self.car.left.has_side_effects(compressor)){if(self.car.left.equivalent_to(self.cdr)){return self.car}if(self.cdr instanceof AST_Call&&self.cdr.expression.equivalent_to(self.car.left)){self.cdr.expression=self.car;return self.cdr}}if(!self.car.has_side_effects(compressor)&&!self.cdr.has_side_effects(compressor)&&self.car.equivalent_to(self.cdr)){return self.car}}if(self.cdr instanceof AST_UnaryPrefix&&self.cdr.operator=="void"&&!self.cdr.expression.has_side_effects(compressor)){self.cdr.operator=self.car;return self.cdr}if(self.cdr instanceof AST_Undefined){return make_node(AST_UnaryPrefix,self,{operator:"void",expression:self.car})}return self});AST_Unary.DEFMETHOD("lift_sequences",function(compressor){if(compressor.option("sequences")){if(this.expression instanceof AST_Seq){var seq=this.expression;var x=seq.to_array();this.expression=x.pop();x.push(this);seq=AST_Seq.from_array(x).transform(compressor);return seq}}return this});OPT(AST_UnaryPostfix,function(self,compressor){return self.lift_sequences(compressor)});OPT(AST_UnaryPrefix,function(self,compressor){self=self.lift_sequences(compressor);var e=self.expression;if(compressor.option("booleans")&&compressor.in_boolean_context()){switch(self.operator){case"!":if(e instanceof AST_UnaryPrefix&&e.operator=="!"){return e.expression}break;case"typeof":compressor.warn("Boolean expression always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}if(e instanceof AST_Binary&&self.operator=="!"){self=best_of(self,e.negate(compressor))}}return self.evaluate(compressor)[0]});function has_side_effects_or_prop_access(node,compressor){var save_pure_getters=compressor.option("pure_getters");compressor.options.pure_getters=false;var ret=node.has_side_effects(compressor);compressor.options.pure_getters=save_pure_getters;return ret}AST_Binary.DEFMETHOD("lift_sequences",function(compressor){if(compressor.option("sequences")){if(this.left instanceof AST_Seq){var seq=this.left;var x=seq.to_array();this.left=x.pop();x.push(this);seq=AST_Seq.from_array(x).transform(compressor);return seq}if(this.right instanceof AST_Seq&&this instanceof AST_Assign&&!has_side_effects_or_prop_access(this.left,compressor)){var seq=this.right;var x=seq.to_array();this.right=x.pop();x.push(this);seq=AST_Seq.from_array(x).transform(compressor);return seq}}return this});var commutativeOperators=makePredicate("== === != !== * & | ^");OPT(AST_Binary,function(self,compressor){var reverse=compressor.has_directive("use asm")?noop:function(op,force){if(force||!(self.left.has_side_effects(compressor)||self.right.has_side_effects(compressor))){if(op)self.operator=op;var tmp=self.left;self.left=self.right;self.right=tmp}};if(commutativeOperators(self.operator)){if(self.right instanceof AST_Constant&&!(self.left instanceof AST_Constant)){if(!(self.left instanceof AST_Binary&&PRECEDENCE[self.left.operator]>=PRECEDENCE[self.operator])){reverse(null,true)}}if(/^[!=]==?$/.test(self.operator)){if(self.left instanceof AST_SymbolRef&&self.right instanceof AST_Conditional){if(self.right.consequent instanceof AST_SymbolRef&&self.right.consequent.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition;if(/^!=/.test(self.operator))return self.right.condition.negate(compressor)}if(self.right.alternative instanceof AST_SymbolRef&&self.right.alternative.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition.negate(compressor);if(/^!=/.test(self.operator))return self.right.condition}}if(self.right instanceof AST_SymbolRef&&self.left instanceof AST_Conditional){if(self.left.consequent instanceof AST_SymbolRef&&self.left.consequent.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition;if(/^!=/.test(self.operator))return self.left.condition.negate(compressor)}if(self.left.alternative instanceof AST_SymbolRef&&self.left.alternative.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition.negate(compressor);if(/^!=/.test(self.operator))return self.left.condition}}}}self=self.lift_sequences(compressor);if(compressor.option("comparisons"))switch(self.operator){case"===":case"!==":if(self.left.is_string(compressor)&&self.right.is_string(compressor)||self.left.is_boolean()&&self.right.is_boolean()){self.operator=self.operator.substr(0,2)}case"==":case"!=":if(self.left instanceof AST_String&&self.left.value=="undefined"&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="typeof"&&compressor.option("unsafe")){if(!(self.right.expression instanceof AST_SymbolRef)||!self.right.expression.undeclared()){self.right=self.right.expression;self.left=make_node(AST_Undefined,self.left).optimize(compressor);if(self.operator.length==2)self.operator+="="}}break}if(compressor.option("booleans")&&compressor.in_boolean_context())switch(self.operator){case"&&":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&!ll[1]||rr.length>1&&!rr[1]){compressor.warn("Boolean && always false [{file}:{line},{col}]",self.start);return make_node(AST_False,self)}if(ll.length>1&&ll[1]){return rr[0]}if(rr.length>1&&rr[1]){return ll[0]}break;case"||":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[1]||rr.length>1&&rr[1]){compressor.warn("Boolean || always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}if(ll.length>1&&!ll[1]){return rr[0]}if(rr.length>1&&!rr[1]){return ll[0]}break;case"+":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[0]instanceof AST_String&&ll[1]||rr.length>1&&rr[0]instanceof AST_String&&rr[1]){compressor.warn("+ in boolean context always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}break}if(compressor.option("comparisons")){if(!(compressor.parent()instanceof AST_Binary)||compressor.parent()instanceof AST_Assign){var negated=make_node(AST_UnaryPrefix,self,{operator:"!",expression:self.negate(compressor)});self=best_of(self,negated)}switch(self.operator){case"<":reverse(">");break;case"<=":reverse(">=");break}}if(self.operator=="+"&&self.right instanceof AST_String&&self.right.getValue()===""&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)){return self.left}if(compressor.option("evaluate")){if(self.operator=="+"){if(self.left instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_String,null,{value:""+self.left.getValue()+self.right.left.getValue(),start:self.left.start,end:self.right.left.end}),right:self.right.right})}if(self.right instanceof AST_Constant&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.right instanceof AST_Constant&&self.left.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.getValue(),start:self.left.right.start,end:self.right.end})})}if(self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)&&self.left.right instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_Binary,self.left,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.left.getValue(),start:self.left.right.start,end:self.right.left.end})}),right:self.right.right})}}}if(self.right instanceof AST_Binary&&self.right.operator==self.operator&&(self.operator=="*"||self.operator=="&&"||self.operator=="||")){self.left=make_node(AST_Binary,self.left,{operator:self.operator,left:self.left,right:self.right.left});self.right=self.right.right;return self.transform(compressor)}return self.evaluate(compressor)[0]});OPT(AST_SymbolRef,function(self,compressor){if(self.undeclared()){var defines=compressor.option("global_defs");if(defines&&defines.hasOwnProperty(self.name)){return make_node_from_constant(compressor,defines[self.name],self)}switch(self.name){case"undefined":return make_node(AST_Undefined,self);case"NaN":return make_node(AST_NaN,self);case"Infinity":return make_node(AST_Infinity,self)}}return self});OPT(AST_Undefined,function(self,compressor){if(compressor.option("unsafe")){var scope=compressor.find_parent(AST_Scope);var undef=scope.find_variable("undefined");if(undef){var ref=make_node(AST_SymbolRef,self,{name:"undefined",scope:scope,thedef:undef});ref.reference();return ref}}return self});var ASSIGN_OPS=["+","-","/","*","%",">>","<<",">>>","|","^","&"];OPT(AST_Assign,function(self,compressor){self=self.lift_sequences(compressor);if(self.operator=="="&&self.left instanceof AST_SymbolRef&&self.right instanceof AST_Binary&&self.right.left instanceof AST_SymbolRef&&self.right.left.name==self.left.name&&member(self.right.operator,ASSIGN_OPS)){self.operator=self.right.operator+"=";self.right=self.right.right}return self});OPT(AST_Conditional,function(self,compressor){if(!compressor.option("conditionals"))return self;if(self.condition instanceof AST_Seq){var car=self.condition.car;self.condition=self.condition.cdr;return AST_Seq.cons(car,self)}var cond=self.condition.evaluate(compressor);if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.start);return self.consequent}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.start);return self.alternative}}var negated=cond[0].negate(compressor);if(best_of(cond[0],negated)===negated){self=make_node(AST_Conditional,self,{condition:negated,consequent:self.alternative,alternative:self.consequent})}var consequent=self.consequent;var alternative=self.alternative;if(consequent instanceof AST_Assign&&alternative instanceof AST_Assign&&consequent.operator==alternative.operator&&consequent.left.equivalent_to(alternative.left)){return make_node(AST_Assign,self,{operator:consequent.operator,left:consequent.left,right:make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.right,alternative:alternative.right})})}if(consequent instanceof AST_Call&&alternative.TYPE===consequent.TYPE&&consequent.args.length==alternative.args.length&&consequent.expression.equivalent_to(alternative.expression)){if(consequent.args.length==0){return make_node(AST_Seq,self,{car:self.condition,cdr:consequent})}if(consequent.args.length==1){consequent.args[0]=make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.args[0],alternative:alternative.args[0]});return consequent}}if(consequent instanceof AST_Conditional&&consequent.alternative.equivalent_to(alternative)){return make_node(AST_Conditional,self,{condition:make_node(AST_Binary,self,{left:self.condition,operator:"&&",right:consequent.condition}),consequent:consequent.consequent,alternative:alternative})}return self});OPT(AST_Boolean,function(self,compressor){if(compressor.option("booleans")){var p=compressor.parent();if(p instanceof AST_Binary&&(p.operator=="=="||p.operator=="!=")){compressor.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]",{operator:p.operator,value:self.value,file:p.start.file,line:p.start.line,col:p.start.col});return make_node(AST_Number,self,{value:+self.value})}return make_node(AST_UnaryPrefix,self,{operator:"!",expression:make_node(AST_Number,self,{value:1-self.value})})}return self});OPT(AST_Sub,function(self,compressor){var prop=self.property;if(prop instanceof AST_String&&compressor.option("properties")){prop=prop.getValue();if(RESERVED_WORDS(prop)?compressor.option("screw_ie8"):is_identifier_string(prop)){return make_node(AST_Dot,self,{expression:self.expression,property:prop}).optimize(compressor)}var v=parseFloat(prop);if(!isNaN(v)&&v.toString()==prop){self.property=make_node(AST_Number,self.property,{value:v})}}return self});OPT(AST_Dot,function(self,compressor){return self.evaluate(compressor)[0]});function literals_in_boolean_context(self,compressor){if(compressor.option("booleans")&&compressor.in_boolean_context()){return make_node(AST_True,self)}return self}OPT(AST_Array,literals_in_boolean_context);OPT(AST_Object,literals_in_boolean_context);OPT(AST_RegExp,literals_in_boolean_context)})();"use strict";function SourceMap(options){options=defaults(options,{file:null,root:null,orig:null,orig_line_diff:0,dest_line_diff:0});var generator=new MOZ_SourceMap.SourceMapGenerator({file:options.file,sourceRoot:options.root});var orig_map=options.orig&&new MOZ_SourceMap.SourceMapConsumer(options.orig);function add(source,gen_line,gen_col,orig_line,orig_col,name){if(orig_map){var info=orig_map.originalPositionFor({line:orig_line,column:orig_col});if(info.source===null){return}source=info.source;orig_line=info.line;orig_col=info.column;name=info.name}generator.addMapping({generated:{line:gen_line+options.dest_line_diff,column:gen_col},original:{line:orig_line+options.orig_line_diff,column:orig_col},source:source,name:name})}return{add:add,get:function(){return generator},toString:function(){return generator.toString()}}}"use strict";(function(){var MOZ_TO_ME={TryStatement:function(M){return new AST_Try({start:my_start_token(M),end:my_end_token(M),body:from_moz(M.block).body,bcatch:from_moz(M.handlers?M.handlers[0]:M.handler),bfinally:M.finalizer?new AST_Finally(from_moz(M.finalizer)):null})},CatchClause:function(M){return new AST_Catch({start:my_start_token(M),end:my_end_token(M),argname:from_moz(M.param),body:from_moz(M.body).body})},ObjectExpression:function(M){return new AST_Object({start:my_start_token(M),end:my_end_token(M),properties:M.properties.map(function(prop){var key=prop.key;var name=key.type=="Identifier"?key.name:key.value;var args={start:my_start_token(key),end:my_end_token(prop.value),key:name,value:from_moz(prop.value)};switch(prop.kind){case"init":return new AST_ObjectKeyVal(args);case"set":args.value.name=from_moz(key);return new AST_ObjectSetter(args);case"get":args.value.name=from_moz(key);return new AST_ObjectGetter(args)}})})},SequenceExpression:function(M){return AST_Seq.from_array(M.expressions.map(from_moz))},MemberExpression:function(M){return new(M.computed?AST_Sub:AST_Dot)({start:my_start_token(M),end:my_end_token(M),property:M.computed?from_moz(M.property):M.property.name,expression:from_moz(M.object)})},SwitchCase:function(M){return new(M.test?AST_Case:AST_Default)({start:my_start_token(M),end:my_end_token(M),expression:from_moz(M.test),body:M.consequent.map(from_moz)})},Literal:function(M){var val=M.value,args={start:my_start_token(M),end:my_end_token(M)};if(val===null)return new AST_Null(args);switch(typeof val){case"string":args.value=val;return new AST_String(args);case"number":args.value=val;return new AST_Number(args);case"boolean":return new(val?AST_True:AST_False)(args);default:args.value=val;return new AST_RegExp(args)}},UnaryExpression:From_Moz_Unary,UpdateExpression:From_Moz_Unary,Identifier:function(M){var p=FROM_MOZ_STACK[FROM_MOZ_STACK.length-2];return new(M.name=="this"?AST_This:p.type=="LabeledStatement"?AST_Label:p.type=="VariableDeclarator"&&p.id===M?p.kind=="const"?AST_SymbolConst:AST_SymbolVar:p.type=="FunctionExpression"?p.id===M?AST_SymbolLambda:AST_SymbolFunarg:p.type=="FunctionDeclaration"?p.id===M?AST_SymbolDefun:AST_SymbolFunarg:p.type=="CatchClause"?AST_SymbolCatch:p.type=="BreakStatement"||p.type=="ContinueStatement"?AST_LabelRef:AST_SymbolRef)({start:my_start_token(M),end:my_end_token(M),name:M.name})}};function From_Moz_Unary(M){var prefix="prefix"in M?M.prefix:M.type=="UnaryExpression"?true:false;return new(prefix?AST_UnaryPrefix:AST_UnaryPostfix)({start:my_start_token(M),end:my_end_token(M),operator:M.operator,expression:from_moz(M.argument)})}var ME_TO_MOZ={};map("Node",AST_Node);map("Program",AST_Toplevel,"body@body");map("Function",AST_Function,"id>name, params@argnames, body%body");map("EmptyStatement",AST_EmptyStatement);map("BlockStatement",AST_BlockStatement,"body@body");map("ExpressionStatement",AST_SimpleStatement,"expression>body");map("IfStatement",AST_If,"test>condition, consequent>body, alternate>alternative");map("LabeledStatement",AST_LabeledStatement,"label>label, body>body");map("BreakStatement",AST_Break,"label>label");map("ContinueStatement",AST_Continue,"label>label");map("WithStatement",AST_With,"object>expression, body>body");map("SwitchStatement",AST_Switch,"discriminant>expression, cases@body");map("ReturnStatement",AST_Return,"argument>value");map("ThrowStatement",AST_Throw,"argument>value");map("WhileStatement",AST_While,"test>condition, body>body");map("DoWhileStatement",AST_Do,"test>condition, body>body");map("ForStatement",AST_For,"init>init, test>condition, update>step, body>body");map("ForInStatement",AST_ForIn,"left>init, right>object, body>body");map("DebuggerStatement",AST_Debugger);map("FunctionDeclaration",AST_Defun,"id>name, params@argnames, body%body");map("VariableDeclaration",AST_Var,"declarations@definitions");map("VariableDeclarator",AST_VarDef,"id>name, init>value");map("ThisExpression",AST_This);map("ArrayExpression",AST_Array,"elements@elements");map("FunctionExpression",AST_Function,"id>name, params@argnames, body%body");map("BinaryExpression",AST_Binary,"operator=operator, left>left, right>right");map("AssignmentExpression",AST_Assign,"operator=operator, left>left, right>right");map("LogicalExpression",AST_Binary,"operator=operator, left>left, right>right");map("ConditionalExpression",AST_Conditional,"test>condition, consequent>consequent, alternate>alternative");map("NewExpression",AST_New,"callee>expression, arguments@args");map("CallExpression",AST_Call,"callee>expression, arguments@args");function my_start_token(moznode){return new AST_Token({file:moznode.loc&&moznode.loc.source,line:moznode.loc&&moznode.loc.start.line,col:moznode.loc&&moznode.loc.start.column,pos:moznode.start,endpos:moznode.start})}function my_end_token(moznode){return new AST_Token({file:moznode.loc&&moznode.loc.source,line:moznode.loc&&moznode.loc.end.line,col:moznode.loc&&moznode.loc.end.column,pos:moznode.end,endpos:moznode.end})}function map(moztype,mytype,propmap){var moz_to_me="function From_Moz_"+moztype+"(M){\n";moz_to_me+="return new mytype({\n"+"start: my_start_token(M),\n"+"end: my_end_token(M)";if(propmap)propmap.split(/\s*,\s*/).forEach(function(prop){var m=/([a-z0-9$_]+)(=|@|>|%)([a-z0-9$_]+)/i.exec(prop);if(!m)throw new Error("Can't understand property map: "+prop);var moz="M."+m[1],how=m[2],my=m[3];moz_to_me+=",\n"+my+": ";if(how=="@"){moz_to_me+=moz+".map(from_moz)"}else if(how==">"){moz_to_me+="from_moz("+moz+")"}else if(how=="="){moz_to_me+=moz}else if(how=="%"){moz_to_me+="from_moz("+moz+").body"}else throw new Error("Can't understand operator in propmap: "+prop)});moz_to_me+="\n})}";moz_to_me=new Function("mytype","my_start_token","my_end_token","from_moz","return("+moz_to_me+")")(mytype,my_start_token,my_end_token,from_moz);return MOZ_TO_ME[moztype]=moz_to_me}var FROM_MOZ_STACK=null;function from_moz(node){FROM_MOZ_STACK.push(node);var ret=node!=null?MOZ_TO_ME[node.type](node):null;FROM_MOZ_STACK.pop();return ret}AST_Node.from_mozilla_ast=function(node){var save_stack=FROM_MOZ_STACK;FROM_MOZ_STACK=[];var ast=from_moz(node);FROM_MOZ_STACK=save_stack;return ast}})();exports["array_to_hash"]=array_to_hash;exports["slice"]=slice;exports["characters"]=characters;exports["member"]=member;exports["find_if"]=find_if;exports["repeat_string"]=repeat_string;exports["DefaultsError"]=DefaultsError;exports["defaults"]=defaults;exports["merge"]=merge;exports["noop"]=noop;exports["MAP"]=MAP;exports["push_uniq"]=push_uniq;exports["string_template"]=string_template;exports["remove"]=remove;exports["mergeSort"]=mergeSort;exports["set_difference"]=set_difference;exports["set_intersection"]=set_intersection;exports["makePredicate"]=makePredicate;exports["all"]=all;exports["Dictionary"]=Dictionary;exports["DEFNODE"]=DEFNODE;exports["AST_Token"]=AST_Token;exports["AST_Node"]=AST_Node;exports["AST_Statement"]=AST_Statement;exports["AST_Debugger"]=AST_Debugger;exports["AST_Directive"]=AST_Directive;exports["AST_SimpleStatement"]=AST_SimpleStatement;exports["walk_body"]=walk_body;exports["AST_Block"]=AST_Block;exports["AST_BlockStatement"]=AST_BlockStatement;exports["AST_EmptyStatement"]=AST_EmptyStatement;exports["AST_StatementWithBody"]=AST_StatementWithBody;exports["AST_LabeledStatement"]=AST_LabeledStatement;exports["AST_IterationStatement"]=AST_IterationStatement;exports["AST_DWLoop"]=AST_DWLoop;exports["AST_Do"]=AST_Do;exports["AST_While"]=AST_While;exports["AST_For"]=AST_For;exports["AST_ForIn"]=AST_ForIn;exports["AST_With"]=AST_With;exports["AST_Scope"]=AST_Scope;exports["AST_Toplevel"]=AST_Toplevel;exports["AST_Lambda"]=AST_Lambda;exports["AST_Accessor"]=AST_Accessor;exports["AST_Function"]=AST_Function;exports["AST_Defun"]=AST_Defun;exports["AST_Jump"]=AST_Jump;exports["AST_Exit"]=AST_Exit;exports["AST_Return"]=AST_Return;exports["AST_Throw"]=AST_Throw;exports["AST_LoopControl"]=AST_LoopControl;exports["AST_Break"]=AST_Break;exports["AST_Continue"]=AST_Continue;exports["AST_If"]=AST_If;exports["AST_Switch"]=AST_Switch;exports["AST_SwitchBranch"]=AST_SwitchBranch;exports["AST_Default"]=AST_Default;exports["AST_Case"]=AST_Case;exports["AST_Try"]=AST_Try;exports["AST_Catch"]=AST_Catch;exports["AST_Finally"]=AST_Finally;exports["AST_Definitions"]=AST_Definitions;exports["AST_Var"]=AST_Var;exports["AST_Const"]=AST_Const;exports["AST_VarDef"]=AST_VarDef;exports["AST_Call"]=AST_Call;exports["AST_New"]=AST_New;exports["AST_Seq"]=AST_Seq;exports["AST_PropAccess"]=AST_PropAccess;exports["AST_Dot"]=AST_Dot;exports["AST_Sub"]=AST_Sub;exports["AST_Unary"]=AST_Unary;exports["AST_UnaryPrefix"]=AST_UnaryPrefix;exports["AST_UnaryPostfix"]=AST_UnaryPostfix;exports["AST_Binary"]=AST_Binary;exports["AST_Conditional"]=AST_Conditional;exports["AST_Assign"]=AST_Assign;exports["AST_Array"]=AST_Array;exports["AST_Object"]=AST_Object;exports["AST_ObjectProperty"]=AST_ObjectProperty;exports["AST_ObjectKeyVal"]=AST_ObjectKeyVal;exports["AST_ObjectSetter"]=AST_ObjectSetter;exports["AST_ObjectGetter"]=AST_ObjectGetter;exports["AST_Symbol"]=AST_Symbol;exports["AST_SymbolAccessor"]=AST_SymbolAccessor;exports["AST_SymbolDeclaration"]=AST_SymbolDeclaration;exports["AST_SymbolVar"]=AST_SymbolVar;exports["AST_SymbolConst"]=AST_SymbolConst;exports["AST_SymbolFunarg"]=AST_SymbolFunarg;exports["AST_SymbolDefun"]=AST_SymbolDefun;exports["AST_SymbolLambda"]=AST_SymbolLambda;exports["AST_SymbolCatch"]=AST_SymbolCatch;exports["AST_Label"]=AST_Label;exports["AST_SymbolRef"]=AST_SymbolRef;exports["AST_LabelRef"]=AST_LabelRef;exports["AST_This"]=AST_This;exports["AST_Constant"]=AST_Constant;exports["AST_String"]=AST_String;exports["AST_Number"]=AST_Number;exports["AST_RegExp"]=AST_RegExp;exports["AST_Atom"]=AST_Atom;exports["AST_Null"]=AST_Null;exports["AST_NaN"]=AST_NaN;exports["AST_Undefined"]=AST_Undefined;exports["AST_Hole"]=AST_Hole;exports["AST_Infinity"]=AST_Infinity;exports["AST_Boolean"]=AST_Boolean;exports["AST_False"]=AST_False;exports["AST_True"]=AST_True;exports["TreeWalker"]=TreeWalker;exports["KEYWORDS"]=KEYWORDS;exports["KEYWORDS_ATOM"]=KEYWORDS_ATOM;exports["RESERVED_WORDS"]=RESERVED_WORDS;exports["KEYWORDS_BEFORE_EXPRESSION"]=KEYWORDS_BEFORE_EXPRESSION;exports["OPERATOR_CHARS"]=OPERATOR_CHARS;exports["RE_HEX_NUMBER"]=RE_HEX_NUMBER;exports["RE_OCT_NUMBER"]=RE_OCT_NUMBER;exports["RE_DEC_NUMBER"]=RE_DEC_NUMBER;exports["OPERATORS"]=OPERATORS;exports["WHITESPACE_CHARS"]=WHITESPACE_CHARS;exports["PUNC_BEFORE_EXPRESSION"]=PUNC_BEFORE_EXPRESSION;exports["PUNC_CHARS"]=PUNC_CHARS;exports["REGEXP_MODIFIERS"]=REGEXP_MODIFIERS;exports["UNICODE"]=UNICODE;exports["is_letter"]=is_letter;exports["is_digit"]=is_digit;exports["is_alphanumeric_char"]=is_alphanumeric_char;exports["is_unicode_combining_mark"]=is_unicode_combining_mark;exports["is_unicode_connector_punctuation"]=is_unicode_connector_punctuation;exports["is_identifier"]=is_identifier;exports["is_identifier_start"]=is_identifier_start;exports["is_identifier_char"]=is_identifier_char;exports["is_identifier_string"]=is_identifier_string;exports["parse_js_number"]=parse_js_number;exports["JS_Parse_Error"]=JS_Parse_Error;exports["js_error"]=js_error;exports["is_token"]=is_token;exports["EX_EOF"]=EX_EOF;exports["tokenizer"]=tokenizer;exports["UNARY_PREFIX"]=UNARY_PREFIX;exports["UNARY_POSTFIX"]=UNARY_POSTFIX;exports["ASSIGNMENT"]=ASSIGNMENT;exports["PRECEDENCE"]=PRECEDENCE;exports["STATEMENTS_WITH_LABELS"]=STATEMENTS_WITH_LABELS;exports["ATOMIC_START_TOKEN"]=ATOMIC_START_TOKEN;exports["parse"]=parse;exports["TreeTransformer"]=TreeTransformer;exports["SymbolDef"]=SymbolDef;exports["base54"]=base54;exports["OutputStream"]=OutputStream;exports["Compressor"]=Compressor;exports["SourceMap"]=SourceMap})({},function(){return this}());
\ No newline at end of file
+function is_letter(code){return code>=97&&code<=122||code>=65&&code<=90||code>=170&&UNICODE.letter.test(String.fromCharCode(code))}function is_digit(code){return code>=48&&code<=57}function is_alphanumeric_char(code){return is_digit(code)||is_letter(code)}function is_unicode_combining_mark(ch){return UNICODE.non_spacing_mark.test(ch)||UNICODE.space_combining_mark.test(ch)}function is_unicode_connector_punctuation(ch){return UNICODE.connector_punctuation.test(ch)}function is_identifier(name){return!RESERVED_WORDS(name)&&/^[a-z_$][a-z0-9_$]*$/i.test(name)}function is_identifier_start(code){return code==36||code==95||is_letter(code)}function is_identifier_char(ch){var code=ch.charCodeAt(0);return is_identifier_start(code)||is_digit(code)||code==8204||code==8205||is_unicode_combining_mark(ch)||is_unicode_connector_punctuation(ch)}function is_identifier_string(str){return/^[a-z_$][a-z0-9_$]*$/i.test(str)}function parse_js_number(num){if(RE_HEX_NUMBER.test(num)){return parseInt(num.substr(2),16)}else if(RE_OCT_NUMBER.test(num)){return parseInt(num.substr(1),8)}else if(RE_DEC_NUMBER.test(num)){return parseFloat(num)}}function JS_Parse_Error(message,line,col,pos){this.message=message;this.line=line;this.col=col;this.pos=pos;this.stack=(new Error).stack}JS_Parse_Error.prototype.toString=function(){return this.message+" (line: "+this.line+", col: "+this.col+", pos: "+this.pos+")"+"\n\n"+this.stack};function js_error(message,filename,line,col,pos){throw new JS_Parse_Error(message,line,col,pos)}function is_token(token,type,val){return token.type==type&&(val==null||token.value==val)}var EX_EOF={};function tokenizer($TEXT,filename,html5_comments){var S={text:$TEXT.replace(/\r\n?|[\n\u2028\u2029]/g,"\n").replace(/\uFEFF/g,""),filename:filename,pos:0,tokpos:0,line:1,tokline:0,col:0,tokcol:0,newline_before:false,regex_allowed:false,comments_before:[]};function peek(){return S.text.charAt(S.pos)}function next(signal_eof,in_string){var ch=S.text.charAt(S.pos++);if(signal_eof&&!ch)throw EX_EOF;if(ch=="\n"){S.newline_before=S.newline_before||!in_string;++S.line;S.col=0}else{++S.col}return ch}function forward(i){while(i-->0)next()}function looking_at(str){return S.text.substr(S.pos,str.length)==str}function find(what,signal_eof){var pos=S.text.indexOf(what,S.pos);if(signal_eof&&pos==-1)throw EX_EOF;return pos}function start_token(){S.tokline=S.line;S.tokcol=S.col;S.tokpos=S.pos}var prev_was_dot=false;function token(type,value,is_comment){S.regex_allowed=type=="operator"&&!UNARY_POSTFIX(value)||type=="keyword"&&KEYWORDS_BEFORE_EXPRESSION(value)||type=="punc"&&PUNC_BEFORE_EXPRESSION(value);prev_was_dot=type=="punc"&&value==".";var ret={type:type,value:value,line:S.tokline,col:S.tokcol,pos:S.tokpos,endpos:S.pos,nlb:S.newline_before,file:filename};if(!is_comment){ret.comments_before=S.comments_before;S.comments_before=[];for(var i=0,len=ret.comments_before.length;i<len;i++){ret.nlb=ret.nlb||ret.comments_before[i].nlb}}S.newline_before=false;return new AST_Token(ret)}function skip_whitespace(){while(WHITESPACE_CHARS(peek()))next()}function read_while(pred){var ret="",ch,i=0;while((ch=peek())&&pred(ch,i++))ret+=next();return ret}function parse_error(err){js_error(err,filename,S.tokline,S.tokcol,S.tokpos)}function read_num(prefix){var has_e=false,after_e=false,has_x=false,has_dot=prefix==".";var num=read_while(function(ch,i){var code=ch.charCodeAt(0);switch(code){case 120:case 88:return has_x?false:has_x=true;case 101:case 69:return has_x?true:has_e?false:has_e=after_e=true;case 45:return after_e||i==0&&!prefix;case 43:return after_e;case after_e=false,46:return!has_dot&&!has_x&&!has_e?has_dot=true:false}return is_alphanumeric_char(code)});if(prefix)num=prefix+num;var valid=parse_js_number(num);if(!isNaN(valid)){return token("num",valid)}else{parse_error("Invalid syntax: "+num)}}function read_escaped_char(in_string){var ch=next(true,in_string);switch(ch.charCodeAt(0)){case 110:return"\n";case 114:return"\r";case 116:return"	";case 98:return"\b";case 118:return"";case 102:return"\f";case 48:return"\x00";case 120:return String.fromCharCode(hex_bytes(2));case 117:return String.fromCharCode(hex_bytes(4));case 10:return"";default:return ch}}function hex_bytes(n){var num=0;for(;n>0;--n){var digit=parseInt(next(true),16);if(isNaN(digit))parse_error("Invalid hex-character pattern in string");num=num<<4|digit}return num}var read_string=with_eof_error("Unterminated string constant",function(){var quote=next(),ret="";for(;;){var ch=next(true);if(ch=="\\"){var octal_len=0,first=null;ch=read_while(function(ch){if(ch>="0"&&ch<="7"){if(!first){first=ch;return++octal_len}else if(first<="3"&&octal_len<=2)return++octal_len;else if(first>="4"&&octal_len<=1)return++octal_len}return false});if(octal_len>0)ch=String.fromCharCode(parseInt(ch,8));else ch=read_escaped_char(true)}else if(ch==quote)break;ret+=ch}return token("string",ret)});function skip_line_comment(type){var regex_allowed=S.regex_allowed;var i=find("\n"),ret;if(i==-1){ret=S.text.substr(S.pos);S.pos=S.text.length}else{ret=S.text.substring(S.pos,i);S.pos=i}S.comments_before.push(token(type,ret,true));S.regex_allowed=regex_allowed;return next_token()}var skip_multiline_comment=with_eof_error("Unterminated multiline comment",function(){var regex_allowed=S.regex_allowed;var i=find("*/",true);var text=S.text.substring(S.pos,i);var a=text.split("\n"),n=a.length;S.pos=i+2;S.line+=n-1;if(n>1)S.col=a[n-1].length;else S.col+=a[n-1].length;S.col+=2;var nlb=S.newline_before=S.newline_before||text.indexOf("\n")>=0;S.comments_before.push(token("comment2",text,true));S.regex_allowed=regex_allowed;S.newline_before=nlb;return next_token()});function read_name(){var backslash=false,name="",ch,escaped=false,hex;while((ch=peek())!=null){if(!backslash){if(ch=="\\")escaped=backslash=true,next();else if(is_identifier_char(ch))name+=next();else break}else{if(ch!="u")parse_error("Expecting UnicodeEscapeSequence -- uXXXX");ch=read_escaped_char();if(!is_identifier_char(ch))parse_error("Unicode char: "+ch.charCodeAt(0)+" is not valid in identifier");name+=ch;backslash=false}}if(KEYWORDS(name)&&escaped){hex=name.charCodeAt(0).toString(16).toUpperCase();name="\\u"+"0000".substr(hex.length)+hex+name.slice(1)}return name}var read_regexp=with_eof_error("Unterminated regular expression",function(regexp){var prev_backslash=false,ch,in_class=false;while(ch=next(true))if(prev_backslash){regexp+="\\"+ch;prev_backslash=false}else if(ch=="["){in_class=true;regexp+=ch}else if(ch=="]"&&in_class){in_class=false;regexp+=ch}else if(ch=="/"&&!in_class){break}else if(ch=="\\"){prev_backslash=true}else{regexp+=ch}var mods=read_name();return token("regexp",new RegExp(regexp,mods))});function read_operator(prefix){function grow(op){if(!peek())return op;var bigger=op+peek();if(OPERATORS(bigger)){next();return grow(bigger)}else{return op}}return token("operator",grow(prefix||next()))}function handle_slash(){next();switch(peek()){case"/":next();return skip_line_comment("comment1");case"*":next();return skip_multiline_comment()}return S.regex_allowed?read_regexp(""):read_operator("/")}function handle_dot(){next();return is_digit(peek().charCodeAt(0))?read_num("."):token("punc",".")}function read_word(){var word=read_name();if(prev_was_dot)return token("name",word);return KEYWORDS_ATOM(word)?token("atom",word):!KEYWORDS(word)?token("name",word):OPERATORS(word)?token("operator",word):token("keyword",word)}function with_eof_error(eof_error,cont){return function(x){try{return cont(x)}catch(ex){if(ex===EX_EOF)parse_error(eof_error);else throw ex}}}function next_token(force_regexp){if(force_regexp!=null)return read_regexp(force_regexp);skip_whitespace();start_token();if(html5_comments){if(looking_at("<!--")){forward(4);return skip_line_comment("comment3")}if(looking_at("-->")&&S.newline_before){forward(3);return skip_line_comment("comment4")}}var ch=peek();if(!ch)return token("eof");var code=ch.charCodeAt(0);switch(code){case 34:case 39:return read_string();case 46:return handle_dot();case 47:return handle_slash()}if(is_digit(code))return read_num();if(PUNC_CHARS(ch))return token("punc",next());if(OPERATOR_CHARS(ch))return read_operator();if(code==92||is_identifier_start(code))return read_word();parse_error("Unexpected character '"+ch+"'")}next_token.context=function(nc){if(nc)S=nc;return S};return next_token}var UNARY_PREFIX=makePredicate(["typeof","void","delete","--","++","!","~","-","+"]);var UNARY_POSTFIX=makePredicate(["--","++"]);var ASSIGNMENT=makePredicate(["=","+=","-=","/=","*=","%=",">>=","<<=",">>>=","|=","^=","&="]);var PRECEDENCE=function(a,ret){for(var i=0;i<a.length;++i){var b=a[i];for(var j=0;j<b.length;++j){ret[b[j]]=i+1}}return ret}([["||"],["&&"],["|"],["^"],["&"],["==","===","!=","!=="],["<",">","<=",">=","in","instanceof"],[">>","<<",">>>"],["+","-"],["*","/","%"]],{});var STATEMENTS_WITH_LABELS=array_to_hash(["for","do","while","switch"]);var ATOMIC_START_TOKEN=array_to_hash(["atom","num","string","regexp","name"]);function parse($TEXT,options){options=defaults(options,{strict:false,filename:null,toplevel:null,expression:false,html5_comments:true,bare_returns:false});var S={input:typeof $TEXT=="string"?tokenizer($TEXT,options.filename,options.html5_comments):$TEXT,token:null,prev:null,peeked:null,in_function:0,in_directives:true,in_loop:0,labels:[]};S.token=next();function is(type,value){return is_token(S.token,type,value)}function peek(){return S.peeked||(S.peeked=S.input())}function next(){S.prev=S.token;if(S.peeked){S.token=S.peeked;S.peeked=null}else{S.token=S.input()}S.in_directives=S.in_directives&&(S.token.type=="string"||is("punc",";"));return S.token}function prev(){return S.prev}function croak(msg,line,col,pos){var ctx=S.input.context();js_error(msg,ctx.filename,line!=null?line:ctx.tokline,col!=null?col:ctx.tokcol,pos!=null?pos:ctx.tokpos)}function token_error(token,msg){croak(msg,token.line,token.col)}function unexpected(token){if(token==null)token=S.token;token_error(token,"Unexpected token: "+token.type+" ("+token.value+")")}function expect_token(type,val){if(is(type,val)){return next()}token_error(S.token,"Unexpected token "+S.token.type+" «"+S.token.value+"»"+", expected "+type+" «"+val+"»")}function expect(punc){return expect_token("punc",punc)}function can_insert_semicolon(){return!options.strict&&(S.token.nlb||is("eof")||is("punc","}"))}function semicolon(){if(is("punc",";"))next();else if(!can_insert_semicolon())unexpected()}function parenthesised(){expect("(");var exp=expression(true);expect(")");return exp}function embed_tokens(parser){return function(){var start=S.token;var expr=parser();var end=prev();expr.start=start;expr.end=end;return expr}}function handle_regexp(){if(is("operator","/")||is("operator","/=")){S.peeked=null;S.token=S.input(S.token.value.substr(1))}}var statement=embed_tokens(function(){var tmp;handle_regexp();switch(S.token.type){case"string":var dir=S.in_directives,stat=simple_statement();if(dir&&stat.body instanceof AST_String&&!is("punc",","))return new AST_Directive({value:stat.body.value});return stat;case"num":case"regexp":case"operator":case"atom":return simple_statement();case"name":return is_token(peek(),"punc",":")?labeled_statement():simple_statement();case"punc":switch(S.token.value){case"{":return new AST_BlockStatement({start:S.token,body:block_(),end:prev()});case"[":case"(":return simple_statement();case";":next();return new AST_EmptyStatement;default:unexpected()}case"keyword":switch(tmp=S.token.value,next(),tmp){case"break":return break_cont(AST_Break);case"continue":return break_cont(AST_Continue);case"debugger":semicolon();return new AST_Debugger;case"do":return new AST_Do({body:in_loop(statement),condition:(expect_token("keyword","while"),tmp=parenthesised(),semicolon(),tmp)});case"while":return new AST_While({condition:parenthesised(),body:in_loop(statement)});case"for":return for_();case"function":return function_(AST_Defun);case"if":return if_();case"return":if(S.in_function==0&&!options.bare_returns)croak("'return' outside of function");return new AST_Return({value:is("punc",";")?(next(),null):can_insert_semicolon()?null:(tmp=expression(true),semicolon(),tmp)});case"switch":return new AST_Switch({expression:parenthesised(),body:in_loop(switch_body_)});case"throw":if(S.token.nlb)croak("Illegal newline after 'throw'");return new AST_Throw({value:(tmp=expression(true),semicolon(),tmp)});case"try":return try_();case"var":return tmp=var_(),semicolon(),tmp;case"const":return tmp=const_(),semicolon(),tmp;case"with":return new AST_With({expression:parenthesised(),body:statement()});default:unexpected()}}});function labeled_statement(){var label=as_symbol(AST_Label);if(find_if(function(l){return l.name==label.name},S.labels)){croak("Label "+label.name+" defined twice")}expect(":");S.labels.push(label);var stat=statement();S.labels.pop();if(!(stat instanceof AST_IterationStatement)){label.references.forEach(function(ref){if(ref instanceof AST_Continue){ref=ref.label.start;croak("Continue label `"+label.name+"` refers to non-IterationStatement.",ref.line,ref.col,ref.pos)}})}return new AST_LabeledStatement({body:stat,label:label})}function simple_statement(tmp){return new AST_SimpleStatement({body:(tmp=expression(true),semicolon(),tmp)})}function break_cont(type){var label=null,ldef;if(!can_insert_semicolon()){label=as_symbol(AST_LabelRef,true)}if(label!=null){ldef=find_if(function(l){return l.name==label.name},S.labels);if(!ldef)croak("Undefined label "+label.name);label.thedef=ldef}else if(S.in_loop==0)croak(type.TYPE+" not inside a loop or switch");semicolon();var stat=new type({label:label});if(ldef)ldef.references.push(stat);return stat}function for_(){expect("(");var init=null;if(!is("punc",";")){init=is("keyword","var")?(next(),var_(true)):expression(true,true);if(is("operator","in")){if(init instanceof AST_Var&&init.definitions.length>1)croak("Only one variable declaration allowed in for..in loop");next();return for_in(init)}}return regular_for(init)}function regular_for(init){expect(";");var test=is("punc",";")?null:expression(true);expect(";");var step=is("punc",")")?null:expression(true);expect(")");return new AST_For({init:init,condition:test,step:step,body:in_loop(statement)})}function for_in(init){var lhs=init instanceof AST_Var?init.definitions[0].name:null;var obj=expression(true);expect(")");return new AST_ForIn({init:init,name:lhs,object:obj,body:in_loop(statement)})}var function_=function(ctor){var in_statement=ctor===AST_Defun;var name=is("name")?as_symbol(in_statement?AST_SymbolDefun:AST_SymbolLambda):null;if(in_statement&&!name)unexpected();expect("(");return new ctor({name:name,argnames:function(first,a){while(!is("punc",")")){if(first)first=false;else expect(",");a.push(as_symbol(AST_SymbolFunarg))}next();return a}(true,[]),body:function(loop,labels){++S.in_function;S.in_directives=true;S.in_loop=0;S.labels=[];var a=block_();--S.in_function;S.in_loop=loop;S.labels=labels;return a}(S.in_loop,S.labels)})};function if_(){var cond=parenthesised(),body=statement(),belse=null;if(is("keyword","else")){next();belse=statement()}return new AST_If({condition:cond,body:body,alternative:belse})}function block_(){expect("{");var a=[];while(!is("punc","}")){if(is("eof"))unexpected();a.push(statement())}next();return a}function switch_body_(){expect("{");var a=[],cur=null,branch=null,tmp;while(!is("punc","}")){if(is("eof"))unexpected();if(is("keyword","case")){if(branch)branch.end=prev();cur=[];branch=new AST_Case({start:(tmp=S.token,next(),tmp),expression:expression(true),body:cur});a.push(branch);expect(":")}else if(is("keyword","default")){if(branch)branch.end=prev();cur=[];branch=new AST_Default({start:(tmp=S.token,next(),expect(":"),tmp),body:cur});a.push(branch)}else{if(!cur)unexpected();cur.push(statement())}}if(branch)branch.end=prev();next();return a}function try_(){var body=block_(),bcatch=null,bfinally=null;if(is("keyword","catch")){var start=S.token;next();expect("(");var name=as_symbol(AST_SymbolCatch);expect(")");bcatch=new AST_Catch({start:start,argname:name,body:block_(),end:prev()})}if(is("keyword","finally")){var start=S.token;next();bfinally=new AST_Finally({start:start,body:block_(),end:prev()})}if(!bcatch&&!bfinally)croak("Missing catch/finally blocks");return new AST_Try({body:body,bcatch:bcatch,bfinally:bfinally})}function vardefs(no_in,in_const){var a=[];for(;;){a.push(new AST_VarDef({start:S.token,name:as_symbol(in_const?AST_SymbolConst:AST_SymbolVar),value:is("operator","=")?(next(),expression(false,no_in)):null,end:prev()}));if(!is("punc",","))break;next()}return a}var var_=function(no_in){return new AST_Var({start:prev(),definitions:vardefs(no_in,false),end:prev()})};var const_=function(){return new AST_Const({start:prev(),definitions:vardefs(false,true),end:prev()})};var new_=function(){var start=S.token;expect_token("operator","new");var newexp=expr_atom(false),args;if(is("punc","(")){next();args=expr_list(")")}else{args=[]}return subscripts(new AST_New({start:start,expression:newexp,args:args,end:prev()}),true)};function as_atom_node(){var tok=S.token,ret;switch(tok.type){case"name":case"keyword":ret=_make_symbol(AST_SymbolRef);break;case"num":ret=new AST_Number({start:tok,end:tok,value:tok.value});break;case"string":ret=new AST_String({start:tok,end:tok,value:tok.value});break;case"regexp":ret=new AST_RegExp({start:tok,end:tok,value:tok.value});break;case"atom":switch(tok.value){case"false":ret=new AST_False({start:tok,end:tok});break;case"true":ret=new AST_True({start:tok,end:tok});break;case"null":ret=new AST_Null({start:tok,end:tok});break}break}next();return ret}var expr_atom=function(allow_calls){if(is("operator","new")){return new_()}var start=S.token;if(is("punc")){switch(start.value){case"(":next();var ex=expression(true);ex.start=start;ex.end=S.token;expect(")");return subscripts(ex,allow_calls);case"[":return subscripts(array_(),allow_calls);case"{":return subscripts(object_(),allow_calls)}unexpected()}if(is("keyword","function")){next();var func=function_(AST_Function);func.start=start;func.end=prev();return subscripts(func,allow_calls)}if(ATOMIC_START_TOKEN[S.token.type]){return subscripts(as_atom_node(),allow_calls)}unexpected()};function expr_list(closing,allow_trailing_comma,allow_empty){var first=true,a=[];while(!is("punc",closing)){if(first)first=false;else expect(",");if(allow_trailing_comma&&is("punc",closing))break;if(is("punc",",")&&allow_empty){a.push(new AST_Hole({start:S.token,end:S.token}))}else{a.push(expression(false))}}next();return a}var array_=embed_tokens(function(){expect("[");return new AST_Array({elements:expr_list("]",!options.strict,true)})});var object_=embed_tokens(function(){expect("{");var first=true,a=[];while(!is("punc","}")){if(first)first=false;else expect(",");if(!options.strict&&is("punc","}"))break;var start=S.token;var type=start.type;var name=as_property_name();if(type=="name"&&!is("punc",":")){if(name=="get"){a.push(new AST_ObjectGetter({start:start,key:as_atom_node(),value:function_(AST_Accessor),end:prev()}));continue}if(name=="set"){a.push(new AST_ObjectSetter({start:start,key:as_atom_node(),value:function_(AST_Accessor),end:prev()}));continue}}expect(":");a.push(new AST_ObjectKeyVal({start:start,key:name,value:expression(false),end:prev()}))}next();return new AST_Object({properties:a})});function as_property_name(){var tmp=S.token;next();switch(tmp.type){case"num":case"string":case"name":case"operator":case"keyword":case"atom":return tmp.value;default:unexpected()}}function as_name(){var tmp=S.token;next();switch(tmp.type){case"name":case"operator":case"keyword":case"atom":return tmp.value;default:unexpected()}}function _make_symbol(type){var name=S.token.value;return new(name=="this"?AST_This:type)({name:String(name),start:S.token,end:S.token})}function as_symbol(type,noerror){if(!is("name")){if(!noerror)croak("Name expected");return null}var sym=_make_symbol(type);next();return sym}var subscripts=function(expr,allow_calls){var start=expr.start;if(is("punc",".")){next();return subscripts(new AST_Dot({start:start,expression:expr,property:as_name(),end:prev()}),allow_calls)}if(is("punc","[")){next();var prop=expression(true);expect("]");return subscripts(new AST_Sub({start:start,expression:expr,property:prop,end:prev()}),allow_calls)}if(allow_calls&&is("punc","(")){next();return subscripts(new AST_Call({start:start,expression:expr,args:expr_list(")"),end:prev()}),true)}return expr};var maybe_unary=function(allow_calls){var start=S.token;if(is("operator")&&UNARY_PREFIX(start.value)){next();handle_regexp();var ex=make_unary(AST_UnaryPrefix,start.value,maybe_unary(allow_calls));ex.start=start;ex.end=prev();return ex}var val=expr_atom(allow_calls);while(is("operator")&&UNARY_POSTFIX(S.token.value)&&!S.token.nlb){val=make_unary(AST_UnaryPostfix,S.token.value,val);val.start=start;val.end=S.token;next()}return val};function make_unary(ctor,op,expr){if((op=="++"||op=="--")&&!is_assignable(expr))croak("Invalid use of "+op+" operator");return new ctor({operator:op,expression:expr})}var expr_op=function(left,min_prec,no_in){var op=is("operator")?S.token.value:null;if(op=="in"&&no_in)op=null;var prec=op!=null?PRECEDENCE[op]:null;if(prec!=null&&prec>min_prec){next();var right=expr_op(maybe_unary(true),prec,no_in);return expr_op(new AST_Binary({start:left.start,left:left,operator:op,right:right,end:right.end}),min_prec,no_in)}return left};function expr_ops(no_in){return expr_op(maybe_unary(true),0,no_in)}var maybe_conditional=function(no_in){var start=S.token;var expr=expr_ops(no_in);if(is("operator","?")){next();var yes=expression(false);expect(":");return new AST_Conditional({start:start,condition:expr,consequent:yes,alternative:expression(false,no_in),end:prev()})}return expr};function is_assignable(expr){if(!options.strict)return true;if(expr instanceof AST_This)return false;return expr instanceof AST_PropAccess||expr instanceof AST_Symbol}var maybe_assign=function(no_in){var start=S.token;var left=maybe_conditional(no_in),val=S.token.value;if(is("operator")&&ASSIGNMENT(val)){if(is_assignable(left)){next();return new AST_Assign({start:start,left:left,operator:val,right:maybe_assign(no_in),end:prev()})}croak("Invalid assignment")}return left};var expression=function(commas,no_in){var start=S.token;var expr=maybe_assign(no_in);if(commas&&is("punc",",")){next();return new AST_Seq({start:start,car:expr,cdr:expression(true,no_in),end:peek()})}return expr};function in_loop(cont){++S.in_loop;var ret=cont();--S.in_loop;return ret}if(options.expression){return expression(true)}return function(){var start=S.token;var body=[];while(!is("eof"))body.push(statement());var end=prev();var toplevel=options.toplevel;if(toplevel){toplevel.body=toplevel.body.concat(body);toplevel.end=end}else{toplevel=new AST_Toplevel({start:start,body:body,end:end})}return toplevel}()}"use strict";function TreeTransformer(before,after){TreeWalker.call(this);this.before=before;this.after=after}TreeTransformer.prototype=new TreeWalker;(function(undefined){function _(node,descend){node.DEFMETHOD("transform",function(tw,in_list){var x,y;tw.push(this);if(tw.before)x=tw.before(this,descend,in_list);if(x===undefined){if(!tw.after){x=this;descend(x,tw)}else{tw.stack[tw.stack.length-1]=x=this.clone();descend(x,tw);y=tw.after(x,in_list);if(y!==undefined)x=y}}tw.pop();return x})}function do_list(list,tw){return MAP(list,function(node){return node.transform(tw,true)})}_(AST_Node,noop);_(AST_LabeledStatement,function(self,tw){self.label=self.label.transform(tw);self.body=self.body.transform(tw)});_(AST_SimpleStatement,function(self,tw){self.body=self.body.transform(tw)});_(AST_Block,function(self,tw){self.body=do_list(self.body,tw)});_(AST_DWLoop,function(self,tw){self.condition=self.condition.transform(tw);self.body=self.body.transform(tw)});_(AST_For,function(self,tw){if(self.init)self.init=self.init.transform(tw);if(self.condition)self.condition=self.condition.transform(tw);if(self.step)self.step=self.step.transform(tw);self.body=self.body.transform(tw)});_(AST_ForIn,function(self,tw){self.init=self.init.transform(tw);self.object=self.object.transform(tw);self.body=self.body.transform(tw)});_(AST_With,function(self,tw){self.expression=self.expression.transform(tw);self.body=self.body.transform(tw)});_(AST_Exit,function(self,tw){if(self.value)self.value=self.value.transform(tw)});_(AST_LoopControl,function(self,tw){if(self.label)self.label=self.label.transform(tw)});_(AST_If,function(self,tw){self.condition=self.condition.transform(tw);self.body=self.body.transform(tw);if(self.alternative)self.alternative=self.alternative.transform(tw)});_(AST_Switch,function(self,tw){self.expression=self.expression.transform(tw);self.body=do_list(self.body,tw)});_(AST_Case,function(self,tw){self.expression=self.expression.transform(tw);self.body=do_list(self.body,tw)});_(AST_Try,function(self,tw){self.body=do_list(self.body,tw);if(self.bcatch)self.bcatch=self.bcatch.transform(tw);if(self.bfinally)self.bfinally=self.bfinally.transform(tw)});_(AST_Catch,function(self,tw){self.argname=self.argname.transform(tw);self.body=do_list(self.body,tw)});_(AST_Definitions,function(self,tw){self.definitions=do_list(self.definitions,tw)});_(AST_VarDef,function(self,tw){self.name=self.name.transform(tw);if(self.value)self.value=self.value.transform(tw)});_(AST_Lambda,function(self,tw){if(self.name)self.name=self.name.transform(tw);self.argnames=do_list(self.argnames,tw);self.body=do_list(self.body,tw)});_(AST_Call,function(self,tw){self.expression=self.expression.transform(tw);self.args=do_list(self.args,tw)});_(AST_Seq,function(self,tw){self.car=self.car.transform(tw);self.cdr=self.cdr.transform(tw)});_(AST_Dot,function(self,tw){self.expression=self.expression.transform(tw)});_(AST_Sub,function(self,tw){self.expression=self.expression.transform(tw);self.property=self.property.transform(tw)});_(AST_Unary,function(self,tw){self.expression=self.expression.transform(tw)});_(AST_Binary,function(self,tw){self.left=self.left.transform(tw);self.right=self.right.transform(tw)});_(AST_Conditional,function(self,tw){self.condition=self.condition.transform(tw);self.consequent=self.consequent.transform(tw);self.alternative=self.alternative.transform(tw)});_(AST_Array,function(self,tw){self.elements=do_list(self.elements,tw)});_(AST_Object,function(self,tw){self.properties=do_list(self.properties,tw)});_(AST_ObjectProperty,function(self,tw){self.value=self.value.transform(tw)})})();"use strict";function SymbolDef(scope,index,orig){this.name=orig.name;this.orig=[orig];this.scope=scope;this.references=[];this.global=false;this.mangled_name=null;this.undeclared=false;this.constant=false;this.index=index}SymbolDef.prototype={unmangleable:function(options){return this.global&&!(options&&options.toplevel)||this.undeclared||!(options&&options.eval)&&(this.scope.uses_eval||this.scope.uses_with)},mangle:function(options){if(!this.mangled_name&&!this.unmangleable(options)){var s=this.scope;if(!options.screw_ie8&&this.orig[0]instanceof AST_SymbolLambda)s=s.parent_scope;this.mangled_name=s.next_mangled(options,this)}}};AST_Toplevel.DEFMETHOD("figure_out_scope",function(options){options=defaults(options,{screw_ie8:false});var self=this;var scope=self.parent_scope=null;var defun=null;var nesting=0;var tw=new TreeWalker(function(node,descend){if(options.screw_ie8&&node instanceof AST_Catch){var save_scope=scope;scope=new AST_Scope(node);scope.init_scope_vars(nesting);scope.parent_scope=save_scope;descend();scope=save_scope;return true}if(node instanceof AST_Scope){node.init_scope_vars(nesting);var save_scope=node.parent_scope=scope;var save_defun=defun;defun=scope=node;++nesting;descend();--nesting;scope=save_scope;defun=save_defun;return true}if(node instanceof AST_Directive){node.scope=scope;push_uniq(scope.directives,node.value);return true}if(node instanceof AST_With){for(var s=scope;s;s=s.parent_scope)s.uses_with=true;return}if(node instanceof AST_Symbol){node.scope=scope}if(node instanceof AST_SymbolLambda){defun.def_function(node)}else if(node instanceof AST_SymbolDefun){(node.scope=defun.parent_scope).def_function(node)}else if(node instanceof AST_SymbolVar||node instanceof AST_SymbolConst){var def=defun.def_variable(node);def.constant=node instanceof AST_SymbolConst;def.init=tw.parent().value}else if(node instanceof AST_SymbolCatch){(options.screw_ie8?scope:defun).def_variable(node)}});self.walk(tw);var func=null;var globals=self.globals=new Dictionary;var tw=new TreeWalker(function(node,descend){if(node instanceof AST_Lambda){var prev_func=func;func=node;descend();func=prev_func;return true}if(node instanceof AST_SymbolRef){var name=node.name;var sym=node.scope.find_variable(name);if(!sym){var g;if(globals.has(name)){g=globals.get(name)}else{g=new SymbolDef(self,globals.size(),node);g.undeclared=true;g.global=true;globals.set(name,g)}node.thedef=g;if(name=="eval"&&tw.parent()instanceof AST_Call){for(var s=node.scope;s&&!s.uses_eval;s=s.parent_scope)s.uses_eval=true}if(func&&name=="arguments"){func.uses_arguments=true}}else{node.thedef=sym}node.reference();return true}});self.walk(tw)});AST_Scope.DEFMETHOD("init_scope_vars",function(nesting){this.directives=[];this.variables=new Dictionary;this.functions=new Dictionary;this.uses_with=false;this.uses_eval=false;this.parent_scope=null;this.enclosed=[];this.cname=-1;this.nesting=nesting});AST_Scope.DEFMETHOD("strict",function(){return this.has_directive("use strict")});AST_Lambda.DEFMETHOD("init_scope_vars",function(){AST_Scope.prototype.init_scope_vars.apply(this,arguments);this.uses_arguments=false});AST_SymbolRef.DEFMETHOD("reference",function(){var def=this.definition();def.references.push(this);var s=this.scope;while(s){push_uniq(s.enclosed,def);if(s===def.scope)break;s=s.parent_scope}this.frame=this.scope.nesting-def.scope.nesting});AST_Scope.DEFMETHOD("find_variable",function(name){if(name instanceof AST_Symbol)name=name.name;return this.variables.get(name)||this.parent_scope&&this.parent_scope.find_variable(name)});AST_Scope.DEFMETHOD("has_directive",function(value){return this.parent_scope&&this.parent_scope.has_directive(value)||(this.directives.indexOf(value)>=0?this:null)});AST_Scope.DEFMETHOD("def_function",function(symbol){this.functions.set(symbol.name,this.def_variable(symbol))});AST_Scope.DEFMETHOD("def_variable",function(symbol){var def;if(!this.variables.has(symbol.name)){def=new SymbolDef(this,this.variables.size(),symbol);this.variables.set(symbol.name,def);def.global=!this.parent_scope}else{def=this.variables.get(symbol.name);def.orig.push(symbol)}return symbol.thedef=def});AST_Scope.DEFMETHOD("next_mangled",function(options){var ext=this.enclosed;out:while(true){var m=base54(++this.cname);if(!is_identifier(m))continue;if(options.except.indexOf(m)>=0)continue;for(var i=ext.length;--i>=0;){var sym=ext[i];var name=sym.mangled_name||sym.unmangleable(options)&&sym.name;if(m==name)continue out}return m}});AST_Function.DEFMETHOD("next_mangled",function(options,def){var tricky_def=def.orig[0]instanceof AST_SymbolFunarg&&this.name&&this.name.definition();while(true){var name=AST_Lambda.prototype.next_mangled.call(this,options,def);if(!(tricky_def&&tricky_def.mangled_name==name))return name}});AST_Scope.DEFMETHOD("references",function(sym){if(sym instanceof AST_Symbol)sym=sym.definition();return this.enclosed.indexOf(sym)<0?null:sym});AST_Symbol.DEFMETHOD("unmangleable",function(options){return this.definition().unmangleable(options)});AST_SymbolAccessor.DEFMETHOD("unmangleable",function(){return true});AST_Label.DEFMETHOD("unmangleable",function(){return false});AST_Symbol.DEFMETHOD("unreferenced",function(){return this.definition().references.length==0&&!(this.scope.uses_eval||this.scope.uses_with)});AST_Symbol.DEFMETHOD("undeclared",function(){return this.definition().undeclared});AST_LabelRef.DEFMETHOD("undeclared",function(){return false});AST_Label.DEFMETHOD("undeclared",function(){return false});AST_Symbol.DEFMETHOD("definition",function(){return this.thedef});AST_Symbol.DEFMETHOD("global",function(){return this.definition().global
+});AST_Toplevel.DEFMETHOD("_default_mangler_options",function(options){return defaults(options,{except:[],eval:false,sort:false,toplevel:false,screw_ie8:false})});AST_Toplevel.DEFMETHOD("mangle_names",function(options){options=this._default_mangler_options(options);var lname=-1;var to_mangle=[];var tw=new TreeWalker(function(node,descend){if(node instanceof AST_LabeledStatement){var save_nesting=lname;descend();lname=save_nesting;return true}if(node instanceof AST_Scope){var p=tw.parent(),a=[];node.variables.each(function(symbol){if(options.except.indexOf(symbol.name)<0){a.push(symbol)}});if(options.sort)a.sort(function(a,b){return b.references.length-a.references.length});to_mangle.push.apply(to_mangle,a);return}if(node instanceof AST_Label){var name;do name=base54(++lname);while(!is_identifier(name));node.mangled_name=name;return true}if(options.screw_ie8&&node instanceof AST_SymbolCatch){to_mangle.push(node.definition());return}});this.walk(tw);to_mangle.forEach(function(def){def.mangle(options)})});AST_Toplevel.DEFMETHOD("compute_char_frequency",function(options){options=this._default_mangler_options(options);var tw=new TreeWalker(function(node){if(node instanceof AST_Constant)base54.consider(node.print_to_string());else if(node instanceof AST_Return)base54.consider("return");else if(node instanceof AST_Throw)base54.consider("throw");else if(node instanceof AST_Continue)base54.consider("continue");else if(node instanceof AST_Break)base54.consider("break");else if(node instanceof AST_Debugger)base54.consider("debugger");else if(node instanceof AST_Directive)base54.consider(node.value);else if(node instanceof AST_While)base54.consider("while");else if(node instanceof AST_Do)base54.consider("do while");else if(node instanceof AST_If){base54.consider("if");if(node.alternative)base54.consider("else")}else if(node instanceof AST_Var)base54.consider("var");else if(node instanceof AST_Const)base54.consider("const");else if(node instanceof AST_Lambda)base54.consider("function");else if(node instanceof AST_For)base54.consider("for");else if(node instanceof AST_ForIn)base54.consider("for in");else if(node instanceof AST_Switch)base54.consider("switch");else if(node instanceof AST_Case)base54.consider("case");else if(node instanceof AST_Default)base54.consider("default");else if(node instanceof AST_With)base54.consider("with");else if(node instanceof AST_ObjectSetter)base54.consider("set"+node.key);else if(node instanceof AST_ObjectGetter)base54.consider("get"+node.key);else if(node instanceof AST_ObjectKeyVal)base54.consider(node.key);else if(node instanceof AST_New)base54.consider("new");else if(node instanceof AST_This)base54.consider("this");else if(node instanceof AST_Try)base54.consider("try");else if(node instanceof AST_Catch)base54.consider("catch");else if(node instanceof AST_Finally)base54.consider("finally");else if(node instanceof AST_Symbol&&node.unmangleable(options))base54.consider(node.name);else if(node instanceof AST_Unary||node instanceof AST_Binary)base54.consider(node.operator);else if(node instanceof AST_Dot)base54.consider(node.property)});this.walk(tw);base54.sort()});var base54=function(){var string="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";var chars,frequency;function reset(){frequency=Object.create(null);chars=string.split("").map(function(ch){return ch.charCodeAt(0)});chars.forEach(function(ch){frequency[ch]=0})}base54.consider=function(str){for(var i=str.length;--i>=0;){var code=str.charCodeAt(i);if(code in frequency)++frequency[code]}};base54.sort=function(){chars=mergeSort(chars,function(a,b){if(is_digit(a)&&!is_digit(b))return 1;if(is_digit(b)&&!is_digit(a))return-1;return frequency[b]-frequency[a]})};base54.reset=reset;reset();base54.get=function(){return chars};base54.freq=function(){return frequency};function base54(num){var ret="",base=54;do{ret+=String.fromCharCode(chars[num%base]);num=Math.floor(num/base);base=64}while(num>0);return ret}return base54}();AST_Toplevel.DEFMETHOD("scope_warnings",function(options){options=defaults(options,{undeclared:false,unreferenced:true,assign_to_global:true,func_arguments:true,nested_defuns:true,eval:true});var tw=new TreeWalker(function(node){if(options.undeclared&&node instanceof AST_SymbolRef&&node.undeclared()){AST_Node.warn("Undeclared symbol: {name} [{file}:{line},{col}]",{name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.assign_to_global){var sym=null;if(node instanceof AST_Assign&&node.left instanceof AST_SymbolRef)sym=node.left;else if(node instanceof AST_ForIn&&node.init instanceof AST_SymbolRef)sym=node.init;if(sym&&(sym.undeclared()||sym.global()&&sym.scope!==sym.definition().scope)){AST_Node.warn("{msg}: {name} [{file}:{line},{col}]",{msg:sym.undeclared()?"Accidental global?":"Assignment to global",name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}}if(options.eval&&node instanceof AST_SymbolRef&&node.undeclared()&&node.name=="eval"){AST_Node.warn("Eval is used [{file}:{line},{col}]",node.start)}if(options.unreferenced&&(node instanceof AST_SymbolDeclaration||node instanceof AST_Label)&&!(node instanceof AST_SymbolCatch)&&node.unreferenced()){AST_Node.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]",{type:node instanceof AST_Label?"Label":"Symbol",name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.func_arguments&&node instanceof AST_Lambda&&node.uses_arguments){AST_Node.warn("arguments used in function {name} [{file}:{line},{col}]",{name:node.name?node.name.name:"anonymous",file:node.start.file,line:node.start.line,col:node.start.col})}if(options.nested_defuns&&node instanceof AST_Defun&&!(tw.parent()instanceof AST_Scope)){AST_Node.warn('Function {name} declared in nested statement "{type}" [{file}:{line},{col}]',{name:node.name.name,type:tw.parent().TYPE,file:node.start.file,line:node.start.line,col:node.start.col})}});this.walk(tw)});"use strict";function OutputStream(options){options=defaults(options,{indent_start:0,indent_level:4,quote_keys:false,space_colon:true,ascii_only:false,unescape_regexps:false,inline_script:false,width:80,max_line_len:32e3,beautify:false,source_map:null,bracketize:false,semicolons:true,comments:false,preserve_line:false,screw_ie8:false,preamble:null},true);var indentation=0;var current_col=0;var current_line=1;var current_pos=0;var OUTPUT="";function to_ascii(str,identifier){return str.replace(/[\u0080-\uffff]/g,function(ch){var code=ch.charCodeAt(0).toString(16);if(code.length<=2&&!identifier){while(code.length<2)code="0"+code;return"\\x"+code}else{while(code.length<4)code="0"+code;return"\\u"+code}})}function make_string(str){var dq=0,sq=0;str=str.replace(/[\\\b\f\n\r\t\x22\x27\u2028\u2029\0]/g,function(s){switch(s){case"\\":return"\\\\";case"\b":return"\\b";case"\f":return"\\f";case"\n":return"\\n";case"\r":return"\\r";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case'"':++dq;return'"';case"'":++sq;return"'";case"\x00":return"\\x00"}return s});if(options.ascii_only)str=to_ascii(str);if(dq>sq)return"'"+str.replace(/\x27/g,"\\'")+"'";else return'"'+str.replace(/\x22/g,'\\"')+'"'}function encode_string(str){var ret=make_string(str);if(options.inline_script)ret=ret.replace(/<\x2fscript([>\/\t\n\f\r ])/gi,"<\\/script$1");return ret}function make_name(name){name=name.toString();if(options.ascii_only)name=to_ascii(name,true);return name}function make_indent(back){return repeat_string(" ",options.indent_start+indentation-back*options.indent_level)}var might_need_space=false;var might_need_semicolon=false;var last=null;function last_char(){return last.charAt(last.length-1)}function maybe_newline(){if(options.max_line_len&&current_col>options.max_line_len)print("\n")}var requireSemicolonChars=makePredicate("( [ + * / - , .");function print(str){str=String(str);var ch=str.charAt(0);if(might_need_semicolon){if((!ch||";}".indexOf(ch)<0)&&!/[;]$/.test(last)){if(options.semicolons||requireSemicolonChars(ch)){OUTPUT+=";";current_col++;current_pos++}else{OUTPUT+="\n";current_pos++;current_line++;current_col=0}if(!options.beautify)might_need_space=false}might_need_semicolon=false;maybe_newline()}if(!options.beautify&&options.preserve_line&&stack[stack.length-1]){var target_line=stack[stack.length-1].start.line;while(current_line<target_line){OUTPUT+="\n";current_pos++;current_line++;current_col=0;might_need_space=false}}if(might_need_space){var prev=last_char();if(is_identifier_char(prev)&&(is_identifier_char(ch)||ch=="\\")||/^[\+\-\/]$/.test(ch)&&ch==prev){OUTPUT+=" ";current_col++;current_pos++}might_need_space=false}var a=str.split(/\r?\n/),n=a.length-1;current_line+=n;if(n==0){current_col+=a[n].length}else{current_col=a[n].length}current_pos+=str.length;last=str;OUTPUT+=str}var space=options.beautify?function(){print(" ")}:function(){might_need_space=true};var indent=options.beautify?function(half){if(options.beautify){print(make_indent(half?.5:0))}}:noop;var with_indent=options.beautify?function(col,cont){if(col===true)col=next_indent();var save_indentation=indentation;indentation=col;var ret=cont();indentation=save_indentation;return ret}:function(col,cont){return cont()};var newline=options.beautify?function(){print("\n")}:noop;var semicolon=options.beautify?function(){print(";")}:function(){might_need_semicolon=true};function force_semicolon(){might_need_semicolon=false;print(";")}function next_indent(){return indentation+options.indent_level}function with_block(cont){var ret;print("{");newline();with_indent(next_indent(),function(){ret=cont()});indent();print("}");return ret}function with_parens(cont){print("(");var ret=cont();print(")");return ret}function with_square(cont){print("[");var ret=cont();print("]");return ret}function comma(){print(",");space()}function colon(){print(":");if(options.space_colon)space()}var add_mapping=options.source_map?function(token,name){try{if(token)options.source_map.add(token.file||"?",current_line,current_col,token.line,token.col,!name&&token.type=="name"?token.value:name)}catch(ex){AST_Node.warn("Couldn't figure out mapping for {file}:{line},{col} → {cline},{ccol} [{name}]",{file:token.file,line:token.line,col:token.col,cline:current_line,ccol:current_col,name:name||""})}}:noop;function get(){return OUTPUT}if(options.preamble){print(options.preamble.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g,"\n"))}var stack=[];return{get:get,toString:get,indent:indent,indentation:function(){return indentation},current_width:function(){return current_col-indentation},should_break:function(){return options.width&&this.current_width()>=options.width},newline:newline,print:print,space:space,comma:comma,colon:colon,last:function(){return last},semicolon:semicolon,force_semicolon:force_semicolon,to_ascii:to_ascii,print_name:function(name){print(make_name(name))},print_string:function(str){print(encode_string(str))},next_indent:next_indent,with_indent:with_indent,with_block:with_block,with_parens:with_parens,with_square:with_square,add_mapping:add_mapping,option:function(opt){return options[opt]},line:function(){return current_line},col:function(){return current_col},pos:function(){return current_pos},push_node:function(node){stack.push(node)},pop_node:function(){return stack.pop()},stack:function(){return stack},parent:function(n){return stack[stack.length-2-(n||0)]}}}(function(){function DEFPRINT(nodetype,generator){nodetype.DEFMETHOD("_codegen",generator)}AST_Node.DEFMETHOD("print",function(stream,force_parens){var self=this,generator=self._codegen;function doit(){self.add_comments(stream);self.add_source_map(stream);generator(self,stream)}stream.push_node(self);if(force_parens||self.needs_parens(stream)){stream.with_parens(doit)}else{doit()}stream.pop_node()});AST_Node.DEFMETHOD("print_to_string",function(options){var s=OutputStream(options);this.print(s);return s.get()});AST_Node.DEFMETHOD("add_comments",function(output){var c=output.option("comments"),self=this;if(c){var start=self.start;if(start&&!start._comments_dumped){start._comments_dumped=true;var comments=start.comments_before||[];if(self instanceof AST_Exit&&self.value){self.value.walk(new TreeWalker(function(node){if(node.start&&node.start.comments_before){comments=comments.concat(node.start.comments_before);node.start.comments_before=[]}if(node instanceof AST_Function||node instanceof AST_Array||node instanceof AST_Object){return true}}))}if(c.test){comments=comments.filter(function(comment){return c.test(comment.value)})}else if(typeof c=="function"){comments=comments.filter(function(comment){return c(self,comment)})}comments.forEach(function(c){if(/comment[134]/.test(c.type)){output.print("//"+c.value+"\n");output.indent()}else if(c.type=="comment2"){output.print("/*"+c.value+"*/");if(start.nlb){output.print("\n");output.indent()}else{output.space()}}})}}});function PARENS(nodetype,func){if(Array.isArray(nodetype)){nodetype.forEach(function(nodetype){PARENS(nodetype,func)})}else{nodetype.DEFMETHOD("needs_parens",func)}}PARENS(AST_Node,function(){return false});PARENS(AST_Function,function(output){return first_in_statement(output)});PARENS(AST_Object,function(output){return first_in_statement(output)});PARENS([AST_Unary,AST_Undefined],function(output){var p=output.parent();return p instanceof AST_PropAccess&&p.expression===this});PARENS(AST_Seq,function(output){var p=output.parent();return p instanceof AST_Call||p instanceof AST_Unary||p instanceof AST_Binary||p instanceof AST_VarDef||p instanceof AST_PropAccess||p instanceof AST_Array||p instanceof AST_ObjectProperty||p instanceof AST_Conditional});PARENS(AST_Binary,function(output){var p=output.parent();if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Unary)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true;if(p instanceof AST_Binary){var po=p.operator,pp=PRECEDENCE[po];var so=this.operator,sp=PRECEDENCE[so];if(pp>sp||pp==sp&&this===p.right){return true}}});PARENS(AST_PropAccess,function(output){var p=output.parent();if(p instanceof AST_New&&p.expression===this){try{this.walk(new TreeWalker(function(node){if(node instanceof AST_Call)throw p}))}catch(ex){if(ex!==p)throw ex;return true}}});PARENS(AST_Call,function(output){var p=output.parent(),p1;if(p instanceof AST_New&&p.expression===this)return true;return this.expression instanceof AST_Function&&p instanceof AST_PropAccess&&p.expression===this&&(p1=output.parent(1))instanceof AST_Assign&&p1.left===p});PARENS(AST_New,function(output){var p=output.parent();if(no_constructor_parens(this,output)&&(p instanceof AST_PropAccess||p instanceof AST_Call&&p.expression===this))return true});PARENS(AST_Number,function(output){var p=output.parent();if(this.getValue()<0&&p instanceof AST_PropAccess&&p.expression===this)return true});PARENS(AST_NaN,function(output){var p=output.parent();if(p instanceof AST_PropAccess&&p.expression===this)return true});PARENS([AST_Assign,AST_Conditional],function(output){var p=output.parent();if(p instanceof AST_Unary)return true;if(p instanceof AST_Binary&&!(p instanceof AST_Assign))return true;if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Conditional&&p.condition===this)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true});DEFPRINT(AST_Directive,function(self,output){output.print_string(self.value);output.semicolon()});DEFPRINT(AST_Debugger,function(self,output){output.print("debugger");output.semicolon()});function display_body(body,is_toplevel,output){var last=body.length-1;body.forEach(function(stmt,i){if(!(stmt instanceof AST_EmptyStatement)){output.indent();stmt.print(output);if(!(i==last&&is_toplevel)){output.newline();if(is_toplevel)output.newline()}}})}AST_StatementWithBody.DEFMETHOD("_do_print_body",function(output){force_statement(this.body,output)});DEFPRINT(AST_Statement,function(self,output){self.body.print(output);output.semicolon()});DEFPRINT(AST_Toplevel,function(self,output){display_body(self.body,true,output);output.print("")});DEFPRINT(AST_LabeledStatement,function(self,output){self.label.print(output);output.colon();self.body.print(output)});DEFPRINT(AST_SimpleStatement,function(self,output){self.body.print(output);output.semicolon()});function print_bracketed(body,output){if(body.length>0)output.with_block(function(){display_body(body,false,output)});else output.print("{}")}DEFPRINT(AST_BlockStatement,function(self,output){print_bracketed(self.body,output)});DEFPRINT(AST_EmptyStatement,function(self,output){output.semicolon()});DEFPRINT(AST_Do,function(self,output){output.print("do");output.space();self._do_print_body(output);output.space();output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.semicolon()});DEFPRINT(AST_While,function(self,output){output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_For,function(self,output){output.print("for");output.space();output.with_parens(function(){if(self.init&&!(self.init instanceof AST_EmptyStatement)){if(self.init instanceof AST_Definitions){self.init.print(output)}else{parenthesize_for_noin(self.init,output,true)}output.print(";");output.space()}else{output.print(";")}if(self.condition){self.condition.print(output);output.print(";");output.space()}else{output.print(";")}if(self.step){self.step.print(output)}});output.space();self._do_print_body(output)});DEFPRINT(AST_ForIn,function(self,output){output.print("for");output.space();output.with_parens(function(){self.init.print(output);output.space();output.print("in");output.space();self.object.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_With,function(self,output){output.print("with");output.space();output.with_parens(function(){self.expression.print(output)});output.space();self._do_print_body(output)});AST_Lambda.DEFMETHOD("_do_print",function(output,nokeyword){var self=this;if(!nokeyword){output.print("function")}if(self.name){output.space();self.name.print(output)}output.with_parens(function(){self.argnames.forEach(function(arg,i){if(i)output.comma();arg.print(output)})});output.space();print_bracketed(self.body,output)});DEFPRINT(AST_Lambda,function(self,output){self._do_print(output)});AST_Exit.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.value){output.space();this.value.print(output)}output.semicolon()});DEFPRINT(AST_Return,function(self,output){self._do_print(output,"return")});DEFPRINT(AST_Throw,function(self,output){self._do_print(output,"throw")});AST_LoopControl.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.label){output.space();this.label.print(output)}output.semicolon()});DEFPRINT(AST_Break,function(self,output){self._do_print(output,"break")});DEFPRINT(AST_Continue,function(self,output){self._do_print(output,"continue")});function make_then(self,output){if(output.option("bracketize")){make_block(self.body,output);return}if(!self.body)return output.force_semicolon();if(self.body instanceof AST_Do&&!output.option("screw_ie8")){make_block(self.body,output);return}var b=self.body;while(true){if(b instanceof AST_If){if(!b.alternative){make_block(self.body,output);return}b=b.alternative}else if(b instanceof AST_StatementWithBody){b=b.body}else break}force_statement(self.body,output)}DEFPRINT(AST_If,function(self,output){output.print("if");output.space();output.with_parens(function(){self.condition.print(output)});output.space();if(self.alternative){make_then(self,output);output.space();output.print("else");output.space();force_statement(self.alternative,output)}else{self._do_print_body(output)}});DEFPRINT(AST_Switch,function(self,output){output.print("switch");output.space();output.with_parens(function(){self.expression.print(output)});output.space();if(self.body.length>0)output.with_block(function(){self.body.forEach(function(stmt,i){if(i)output.newline();output.indent(true);stmt.print(output)})});else output.print("{}")});AST_SwitchBranch.DEFMETHOD("_do_print_body",function(output){if(this.body.length>0){output.newline();this.body.forEach(function(stmt){output.indent();stmt.print(output);output.newline()})}});DEFPRINT(AST_Default,function(self,output){output.print("default:");self._do_print_body(output)});DEFPRINT(AST_Case,function(self,output){output.print("case");output.space();self.expression.print(output);output.print(":");self._do_print_body(output)});DEFPRINT(AST_Try,function(self,output){output.print("try");output.space();print_bracketed(self.body,output);if(self.bcatch){output.space();self.bcatch.print(output)}if(self.bfinally){output.space();self.bfinally.print(output)}});DEFPRINT(AST_Catch,function(self,output){output.print("catch");output.space();output.with_parens(function(){self.argname.print(output)});output.space();print_bracketed(self.body,output)});DEFPRINT(AST_Finally,function(self,output){output.print("finally");output.space();print_bracketed(self.body,output)});AST_Definitions.DEFMETHOD("_do_print",function(output,kind){output.print(kind);output.space();this.definitions.forEach(function(def,i){if(i)output.comma();def.print(output)});var p=output.parent();var in_for=p instanceof AST_For||p instanceof AST_ForIn;var avoid_semicolon=in_for&&p.init===this;if(!avoid_semicolon)output.semicolon()});DEFPRINT(AST_Var,function(self,output){self._do_print(output,"var")});DEFPRINT(AST_Const,function(self,output){self._do_print(output,"const")});function parenthesize_for_noin(node,output,noin){if(!noin)node.print(output);else try{node.walk(new TreeWalker(function(node){if(node instanceof AST_Binary&&node.operator=="in")throw output}));node.print(output)}catch(ex){if(ex!==output)throw ex;node.print(output,true)}}DEFPRINT(AST_VarDef,function(self,output){self.name.print(output);if(self.value){output.space();output.print("=");output.space();var p=output.parent(1);var noin=p instanceof AST_For||p instanceof AST_ForIn;parenthesize_for_noin(self.value,output,noin)}});DEFPRINT(AST_Call,function(self,output){self.expression.print(output);if(self instanceof AST_New&&no_constructor_parens(self,output))return;output.with_parens(function(){self.args.forEach(function(expr,i){if(i)output.comma();expr.print(output)})})});DEFPRINT(AST_New,function(self,output){output.print("new");output.space();AST_Call.prototype._codegen(self,output)});AST_Seq.DEFMETHOD("_do_print",function(output){this.car.print(output);if(this.cdr){output.comma();if(output.should_break()){output.newline();output.indent()}this.cdr.print(output)}});DEFPRINT(AST_Seq,function(self,output){self._do_print(output)});DEFPRINT(AST_Dot,function(self,output){var expr=self.expression;expr.print(output);if(expr instanceof AST_Number&&expr.getValue()>=0){if(!/[xa-f.]/i.test(output.last())){output.print(".")}}output.print(".");output.add_mapping(self.end);output.print_name(self.property)});DEFPRINT(AST_Sub,function(self,output){self.expression.print(output);output.print("[");self.property.print(output);output.print("]")});DEFPRINT(AST_UnaryPrefix,function(self,output){var op=self.operator;output.print(op);if(/^[a-z]/i.test(op)||/[+-]$/.test(op)&&self.expression instanceof AST_UnaryPrefix&&/^[+-]/.test(self.expression.operator)){output.space()}self.expression.print(output)});DEFPRINT(AST_UnaryPostfix,function(self,output){self.expression.print(output);output.print(self.operator)});DEFPRINT(AST_Binary,function(self,output){self.left.print(output);output.space();output.print(self.operator);if(self.operator=="<"&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="!"&&self.right.expression instanceof AST_UnaryPrefix&&self.right.expression.operator=="--"){output.print(" ")}else{output.space()}self.right.print(output)});DEFPRINT(AST_Conditional,function(self,output){self.condition.print(output);output.space();output.print("?");output.space();self.consequent.print(output);output.space();output.colon();self.alternative.print(output)});DEFPRINT(AST_Array,function(self,output){output.with_square(function(){var a=self.elements,len=a.length;if(len>0)output.space();a.forEach(function(exp,i){if(i)output.comma();exp.print(output);if(i===len-1&&exp instanceof AST_Hole)output.comma()});if(len>0)output.space()})});DEFPRINT(AST_Object,function(self,output){if(self.properties.length>0)output.with_block(function(){self.properties.forEach(function(prop,i){if(i){output.print(",");output.newline()}output.indent();prop.print(output)});output.newline()});else output.print("{}")});DEFPRINT(AST_ObjectKeyVal,function(self,output){var key=self.key;if(output.option("quote_keys")){output.print_string(key+"")}else if((typeof key=="number"||!output.option("beautify")&&+key+""==key)&&parseFloat(key)>=0){output.print(make_num(key))}else if(RESERVED_WORDS(key)?output.option("screw_ie8"):is_identifier_string(key)){output.print_name(key)}else{output.print_string(key)}output.colon();self.value.print(output)});DEFPRINT(AST_ObjectSetter,function(self,output){output.print("set");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_ObjectGetter,function(self,output){output.print("get");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_Symbol,function(self,output){var def=self.definition();output.print_name(def?def.mangled_name||def.name:self.name)});DEFPRINT(AST_Undefined,function(self,output){output.print("void 0")});DEFPRINT(AST_Hole,noop);DEFPRINT(AST_Infinity,function(self,output){output.print("1/0")});DEFPRINT(AST_NaN,function(self,output){output.print("0/0")});DEFPRINT(AST_This,function(self,output){output.print("this")});DEFPRINT(AST_Constant,function(self,output){output.print(self.getValue())});DEFPRINT(AST_String,function(self,output){output.print_string(self.getValue())});DEFPRINT(AST_Number,function(self,output){output.print(make_num(self.getValue()))});function regexp_safe_literal(code){return[92,47,46,43,42,63,40,41,91,93,123,125,36,94,58,124,33,10,13,0,65279,8232,8233].indexOf(code)<0}DEFPRINT(AST_RegExp,function(self,output){var str=self.getValue().toString();if(output.option("ascii_only")){str=output.to_ascii(str)}else if(output.option("unescape_regexps")){str=str.split("\\\\").map(function(str){return str.replace(/\\u[0-9a-fA-F]{4}|\\x[0-9a-fA-F]{2}/g,function(s){var code=parseInt(s.substr(2),16);return regexp_safe_literal(code)?String.fromCharCode(code):s})}).join("\\\\")}output.print(str);var p=output.parent();if(p instanceof AST_Binary&&/^in/.test(p.operator)&&p.left===self)output.print(" ")});function force_statement(stat,output){if(output.option("bracketize")){if(!stat||stat instanceof AST_EmptyStatement)output.print("{}");else if(stat instanceof AST_BlockStatement)stat.print(output);else output.with_block(function(){output.indent();stat.print(output);output.newline()})}else{if(!stat||stat instanceof AST_EmptyStatement)output.force_semicolon();else stat.print(output)}}function first_in_statement(output){var a=output.stack(),i=a.length,node=a[--i],p=a[--i];while(i>0){if(p instanceof AST_Statement&&p.body===node)return true;if(p instanceof AST_Seq&&p.car===node||p instanceof AST_Call&&p.expression===node&&!(p instanceof AST_New)||p instanceof AST_Dot&&p.expression===node||p instanceof AST_Sub&&p.expression===node||p instanceof AST_Conditional&&p.condition===node||p instanceof AST_Binary&&p.left===node||p instanceof AST_UnaryPostfix&&p.expression===node){node=p;p=a[--i]}else{return false}}}function no_constructor_parens(self,output){return self.args.length==0&&!output.option("beautify")}function best_of(a){var best=a[0],len=best.length;for(var i=1;i<a.length;++i){if(a[i].length<len){best=a[i];len=best.length}}return best}function make_num(num){var str=num.toString(10),a=[str.replace(/^0\./,".").replace("e+","e")],m;if(Math.floor(num)===num){if(num>=0){a.push("0x"+num.toString(16).toLowerCase(),"0"+num.toString(8))}else{a.push("-0x"+(-num).toString(16).toLowerCase(),"-0"+(-num).toString(8))}if(m=/^(.*?)(0+)$/.exec(num)){a.push(m[1]+"e"+m[2].length)}}else if(m=/^0?\.(0+)(.*)$/.exec(num)){a.push(m[2]+"e-"+(m[1].length+m[2].length),str.substr(str.indexOf(".")))}return best_of(a)}function make_block(stmt,output){if(stmt instanceof AST_BlockStatement){stmt.print(output);return}output.with_block(function(){output.indent();stmt.print(output);output.newline()})}function DEFMAP(nodetype,generator){nodetype.DEFMETHOD("add_source_map",function(stream){generator(this,stream)})}DEFMAP(AST_Node,noop);function basic_sourcemap_gen(self,output){output.add_mapping(self.start)}DEFMAP(AST_Directive,basic_sourcemap_gen);DEFMAP(AST_Debugger,basic_sourcemap_gen);DEFMAP(AST_Symbol,basic_sourcemap_gen);DEFMAP(AST_Jump,basic_sourcemap_gen);DEFMAP(AST_StatementWithBody,basic_sourcemap_gen);DEFMAP(AST_LabeledStatement,noop);DEFMAP(AST_Lambda,basic_sourcemap_gen);DEFMAP(AST_Switch,basic_sourcemap_gen);DEFMAP(AST_SwitchBranch,basic_sourcemap_gen);DEFMAP(AST_BlockStatement,basic_sourcemap_gen);DEFMAP(AST_Toplevel,noop);DEFMAP(AST_New,basic_sourcemap_gen);DEFMAP(AST_Try,basic_sourcemap_gen);DEFMAP(AST_Catch,basic_sourcemap_gen);DEFMAP(AST_Finally,basic_sourcemap_gen);DEFMAP(AST_Definitions,basic_sourcemap_gen);DEFMAP(AST_Constant,basic_sourcemap_gen);DEFMAP(AST_ObjectProperty,function(self,output){output.add_mapping(self.start,self.key)})})();"use strict";function Compressor(options,false_by_default){if(!(this instanceof Compressor))return new Compressor(options,false_by_default);TreeTransformer.call(this,this.before,this.after);this.options=defaults(options,{sequences:!false_by_default,properties:!false_by_default,dead_code:!false_by_default,drop_debugger:!false_by_default,unsafe:false,unsafe_comps:false,conditionals:!false_by_default,comparisons:!false_by_default,evaluate:!false_by_default,booleans:!false_by_default,loops:!false_by_default,unused:!false_by_default,hoist_funs:!false_by_default,keep_fargs:false,hoist_vars:false,if_return:!false_by_default,join_vars:!false_by_default,cascade:!false_by_default,side_effects:!false_by_default,pure_getters:false,pure_funcs:null,negate_iife:!false_by_default,screw_ie8:false,drop_console:false,angular:false,warnings:true,global_defs:{}},true)}Compressor.prototype=new TreeTransformer;merge(Compressor.prototype,{option:function(key){return this.options[key]},warn:function(){if(this.options.warnings)AST_Node.warn.apply(AST_Node,arguments)},before:function(node,descend,in_list){if(node._squeezed)return node;var was_scope=false;if(node instanceof AST_Scope){node=node.hoist_declarations(this);was_scope=true}descend(node,this);node=node.optimize(this);if(was_scope&&node instanceof AST_Scope){node.drop_unused(this);descend(node,this)}node._squeezed=true;return node}});(function(){function OPT(node,optimizer){node.DEFMETHOD("optimize",function(compressor){var self=this;if(self._optimized)return self;var opt=optimizer(self,compressor);opt._optimized=true;if(opt===self)return opt;return opt.transform(compressor)})}OPT(AST_Node,function(self,compressor){return self});AST_Node.DEFMETHOD("equivalent_to",function(node){return this.print_to_string()==node.print_to_string()});function make_node(ctor,orig,props){if(!props)props={};if(orig){if(!props.start)props.start=orig.start;if(!props.end)props.end=orig.end}return new ctor(props)}function make_node_from_constant(compressor,val,orig){if(val instanceof AST_Node)return val.transform(compressor);switch(typeof val){case"string":return make_node(AST_String,orig,{value:val}).optimize(compressor);case"number":return make_node(isNaN(val)?AST_NaN:AST_Number,orig,{value:val}).optimize(compressor);case"boolean":return make_node(val?AST_True:AST_False,orig).optimize(compressor);case"undefined":return make_node(AST_Undefined,orig).optimize(compressor);default:if(val===null){return make_node(AST_Null,orig).optimize(compressor)}if(val instanceof RegExp){return make_node(AST_RegExp,orig).optimize(compressor)}throw new Error(string_template("Can't handle constant of type: {type}",{type:typeof val}))}}function as_statement_array(thing){if(thing===null)return[];
+if(thing instanceof AST_BlockStatement)return thing.body;if(thing instanceof AST_EmptyStatement)return[];if(thing instanceof AST_Statement)return[thing];throw new Error("Can't convert thing to statement array")}function is_empty(thing){if(thing===null)return true;if(thing instanceof AST_EmptyStatement)return true;if(thing instanceof AST_BlockStatement)return thing.body.length==0;return false}function loop_body(x){if(x instanceof AST_Switch)return x;if(x instanceof AST_For||x instanceof AST_ForIn||x instanceof AST_DWLoop){return x.body instanceof AST_BlockStatement?x.body:x}return x}function tighten_body(statements,compressor){var CHANGED;do{CHANGED=false;if(compressor.option("angular")){statements=process_for_angular(statements)}statements=eliminate_spurious_blocks(statements);if(compressor.option("dead_code")){statements=eliminate_dead_code(statements,compressor)}if(compressor.option("if_return")){statements=handle_if_return(statements,compressor)}if(compressor.option("sequences")){statements=sequencesize(statements,compressor)}if(compressor.option("join_vars")){statements=join_consecutive_vars(statements,compressor)}}while(CHANGED);if(compressor.option("negate_iife")){negate_iifes(statements,compressor)}return statements;function process_for_angular(statements){function make_injector(func,name){return make_node(AST_SimpleStatement,func,{body:make_node(AST_Assign,func,{operator:"=",left:make_node(AST_Dot,name,{expression:make_node(AST_SymbolRef,name,name),property:"$inject"}),right:make_node(AST_Array,func,{elements:func.argnames.map(function(sym){return make_node(AST_String,sym,{value:sym.name})})})})})}return statements.reduce(function(a,stat){a.push(stat);var token=stat.start;var comments=token.comments_before;if(comments&&comments.length>0){var last=comments.pop();if(/@ngInject/.test(last.value)){if(stat instanceof AST_Defun){a.push(make_injector(stat,stat.name))}else if(stat instanceof AST_Definitions){stat.definitions.forEach(function(def){if(def.value&&def.value instanceof AST_Lambda){a.push(make_injector(def.value,def.name))}})}else{compressor.warn("Unknown statement marked with @ngInject [{file}:{line},{col}]",token)}}}return a},[])}function eliminate_spurious_blocks(statements){var seen_dirs=[];return statements.reduce(function(a,stat){if(stat instanceof AST_BlockStatement){CHANGED=true;a.push.apply(a,eliminate_spurious_blocks(stat.body))}else if(stat instanceof AST_EmptyStatement){CHANGED=true}else if(stat instanceof AST_Directive){if(seen_dirs.indexOf(stat.value)<0){a.push(stat);seen_dirs.push(stat.value)}else{CHANGED=true}}else{a.push(stat)}return a},[])}function handle_if_return(statements,compressor){var self=compressor.self();var in_lambda=self instanceof AST_Lambda;var ret=[];loop:for(var i=statements.length;--i>=0;){var stat=statements[i];switch(true){case in_lambda&&stat instanceof AST_Return&&!stat.value&&ret.length==0:CHANGED=true;continue loop;case stat instanceof AST_If:if(stat.body instanceof AST_Return){if((in_lambda&&ret.length==0||ret[0]instanceof AST_Return&&!ret[0].value)&&!stat.body.value&&!stat.alternative){CHANGED=true;var cond=make_node(AST_SimpleStatement,stat.condition,{body:stat.condition});ret.unshift(cond);continue loop}if(ret[0]instanceof AST_Return&&stat.body.value&&ret[0].value&&!stat.alternative){CHANGED=true;stat=stat.clone();stat.alternative=ret[0];ret[0]=stat.transform(compressor);continue loop}if((ret.length==0||ret[0]instanceof AST_Return)&&stat.body.value&&!stat.alternative&&in_lambda){CHANGED=true;stat=stat.clone();stat.alternative=ret[0]||make_node(AST_Return,stat,{value:make_node(AST_Undefined,stat)});ret[0]=stat.transform(compressor);continue loop}if(!stat.body.value&&in_lambda){CHANGED=true;stat=stat.clone();stat.condition=stat.condition.negate(compressor);stat.body=make_node(AST_BlockStatement,stat,{body:as_statement_array(stat.alternative).concat(ret)});stat.alternative=null;ret=[stat.transform(compressor)];continue loop}if(ret.length==1&&in_lambda&&ret[0]instanceof AST_SimpleStatement&&(!stat.alternative||stat.alternative instanceof AST_SimpleStatement)){CHANGED=true;ret.push(make_node(AST_Return,ret[0],{value:make_node(AST_Undefined,ret[0])}).transform(compressor));ret=as_statement_array(stat.alternative).concat(ret);ret.unshift(stat);continue loop}}var ab=aborts(stat.body);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;var body=as_statement_array(stat.body).slice(0,-1);stat=stat.clone();stat.condition=stat.condition.negate(compressor);stat.body=make_node(AST_BlockStatement,stat,{body:as_statement_array(stat.alternative).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat,{body:body});ret=[stat.transform(compressor)];continue loop}var ab=aborts(stat.alternative);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;stat=stat.clone();stat.body=make_node(AST_BlockStatement,stat.body,{body:as_statement_array(stat.body).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat.alternative,{body:as_statement_array(stat.alternative).slice(0,-1)});ret=[stat.transform(compressor)];continue loop}ret.unshift(stat);break;default:ret.unshift(stat);break}}return ret}function eliminate_dead_code(statements,compressor){var has_quit=false;var orig=statements.length;var self=compressor.self();statements=statements.reduce(function(a,stat){if(has_quit){extract_declarations_from_unreachable_code(compressor,stat,a)}else{if(stat instanceof AST_LoopControl){var lct=compressor.loopcontrol_target(stat.label);if(stat instanceof AST_Break&&lct instanceof AST_BlockStatement&&loop_body(lct)===self||stat instanceof AST_Continue&&loop_body(lct)===self){if(stat.label){remove(stat.label.thedef.references,stat)}}else{a.push(stat)}}else{a.push(stat)}if(aborts(stat))has_quit=true}return a},[]);CHANGED=statements.length!=orig;return statements}function sequencesize(statements,compressor){if(statements.length<2)return statements;var seq=[],ret=[];function push_seq(){seq=AST_Seq.from_array(seq);if(seq)ret.push(make_node(AST_SimpleStatement,seq,{body:seq}));seq=[]}statements.forEach(function(stat){if(stat instanceof AST_SimpleStatement)seq.push(stat.body);else push_seq(),ret.push(stat)});push_seq();ret=sequencesize_2(ret,compressor);CHANGED=ret.length!=statements.length;return ret}function sequencesize_2(statements,compressor){function cons_seq(right){ret.pop();var left=prev.body;if(left instanceof AST_Seq){left.add(right)}else{left=AST_Seq.cons(left,right)}return left.transform(compressor)}var ret=[],prev=null;statements.forEach(function(stat){if(prev){if(stat instanceof AST_For){var opera={};try{prev.body.walk(new TreeWalker(function(node){if(node instanceof AST_Binary&&node.operator=="in")throw opera}));if(stat.init&&!(stat.init instanceof AST_Definitions)){stat.init=cons_seq(stat.init)}else if(!stat.init){stat.init=prev.body;ret.pop()}}catch(ex){if(ex!==opera)throw ex}}else if(stat instanceof AST_If){stat.condition=cons_seq(stat.condition)}else if(stat instanceof AST_With){stat.expression=cons_seq(stat.expression)}else if(stat instanceof AST_Exit&&stat.value){stat.value=cons_seq(stat.value)}else if(stat instanceof AST_Exit){stat.value=cons_seq(make_node(AST_Undefined,stat))}else if(stat instanceof AST_Switch){stat.expression=cons_seq(stat.expression)}}ret.push(stat);prev=stat instanceof AST_SimpleStatement?stat:null});return ret}function join_consecutive_vars(statements,compressor){var prev=null;return statements.reduce(function(a,stat){if(stat instanceof AST_Definitions&&prev&&prev.TYPE==stat.TYPE){prev.definitions=prev.definitions.concat(stat.definitions);CHANGED=true}else if(stat instanceof AST_For&&prev instanceof AST_Definitions&&(!stat.init||stat.init.TYPE==prev.TYPE)){CHANGED=true;a.pop();if(stat.init){stat.init.definitions=prev.definitions.concat(stat.init.definitions)}else{stat.init=prev}a.push(stat);prev=stat}else{prev=stat;a.push(stat)}return a},[])}function negate_iifes(statements,compressor){statements.forEach(function(stat){if(stat instanceof AST_SimpleStatement){stat.body=function transform(thing){return thing.transform(new TreeTransformer(function(node){if(node instanceof AST_Call&&node.expression instanceof AST_Function){return make_node(AST_UnaryPrefix,node,{operator:"!",expression:node})}else if(node instanceof AST_Call){node.expression=transform(node.expression)}else if(node instanceof AST_Seq){node.car=transform(node.car)}else if(node instanceof AST_Conditional){var expr=transform(node.condition);if(expr!==node.condition){node.condition=expr;var tmp=node.consequent;node.consequent=node.alternative;node.alternative=tmp}}return node}))}(stat.body)}})}}function extract_declarations_from_unreachable_code(compressor,stat,target){compressor.warn("Dropping unreachable code [{file}:{line},{col}]",stat.start);stat.walk(new TreeWalker(function(node){if(node instanceof AST_Definitions){compressor.warn("Declarations in unreachable code! [{file}:{line},{col}]",node.start);node.remove_initializers();target.push(node);return true}if(node instanceof AST_Defun){target.push(node);return true}if(node instanceof AST_Scope){return true}}))}(function(def){var unary_bool=["!","delete"];var binary_bool=["in","instanceof","==","!=","===","!==","<","<=",">=",">"];def(AST_Node,function(){return false});def(AST_UnaryPrefix,function(){return member(this.operator,unary_bool)});def(AST_Binary,function(){return member(this.operator,binary_bool)||(this.operator=="&&"||this.operator=="||")&&this.left.is_boolean()&&this.right.is_boolean()});def(AST_Conditional,function(){return this.consequent.is_boolean()&&this.alternative.is_boolean()});def(AST_Assign,function(){return this.operator=="="&&this.right.is_boolean()});def(AST_Seq,function(){return this.cdr.is_boolean()});def(AST_True,function(){return true});def(AST_False,function(){return true})})(function(node,func){node.DEFMETHOD("is_boolean",func)});(function(def){def(AST_Node,function(){return false});def(AST_String,function(){return true});def(AST_UnaryPrefix,function(){return this.operator=="typeof"});def(AST_Binary,function(compressor){return this.operator=="+"&&(this.left.is_string(compressor)||this.right.is_string(compressor))});def(AST_Assign,function(compressor){return(this.operator=="="||this.operator=="+=")&&this.right.is_string(compressor)});def(AST_Seq,function(compressor){return this.cdr.is_string(compressor)});def(AST_Conditional,function(compressor){return this.consequent.is_string(compressor)&&this.alternative.is_string(compressor)});def(AST_Call,function(compressor){return compressor.option("unsafe")&&this.expression instanceof AST_SymbolRef&&this.expression.name=="String"&&this.expression.undeclared()})})(function(node,func){node.DEFMETHOD("is_string",func)});function best_of(ast1,ast2){return ast1.print_to_string().length>ast2.print_to_string().length?ast2:ast1}(function(def){AST_Node.DEFMETHOD("evaluate",function(compressor){if(!compressor.option("evaluate"))return[this];try{var val=this._eval(compressor);return[best_of(make_node_from_constant(compressor,val,this),this),val]}catch(ex){if(ex!==def)throw ex;return[this]}});def(AST_Statement,function(){throw new Error(string_template("Cannot evaluate a statement [{file}:{line},{col}]",this.start))});def(AST_Function,function(){throw def});function ev(node,compressor){if(!compressor)throw new Error("Compressor must be passed");return node._eval(compressor)}def(AST_Node,function(){throw def});def(AST_Constant,function(){return this.getValue()});def(AST_UnaryPrefix,function(compressor){var e=this.expression;switch(this.operator){case"!":return!ev(e,compressor);case"typeof":if(e instanceof AST_Function)return typeof function(){};e=ev(e,compressor);if(e instanceof RegExp)throw def;return typeof e;case"void":return void ev(e,compressor);case"~":return~ev(e,compressor);case"-":e=ev(e,compressor);if(e===0)throw def;return-e;case"+":return+ev(e,compressor)}throw def});def(AST_Binary,function(c){var left=this.left,right=this.right;switch(this.operator){case"&&":return ev(left,c)&&ev(right,c);case"||":return ev(left,c)||ev(right,c);case"|":return ev(left,c)|ev(right,c);case"&":return ev(left,c)&ev(right,c);case"^":return ev(left,c)^ev(right,c);case"+":return ev(left,c)+ev(right,c);case"*":return ev(left,c)*ev(right,c);case"/":return ev(left,c)/ev(right,c);case"%":return ev(left,c)%ev(right,c);case"-":return ev(left,c)-ev(right,c);case"<<":return ev(left,c)<<ev(right,c);case">>":return ev(left,c)>>ev(right,c);case">>>":return ev(left,c)>>>ev(right,c);case"==":return ev(left,c)==ev(right,c);case"===":return ev(left,c)===ev(right,c);case"!=":return ev(left,c)!=ev(right,c);case"!==":return ev(left,c)!==ev(right,c);case"<":return ev(left,c)<ev(right,c);case"<=":return ev(left,c)<=ev(right,c);case">":return ev(left,c)>ev(right,c);case">=":return ev(left,c)>=ev(right,c);case"in":return ev(left,c)in ev(right,c);case"instanceof":return ev(left,c)instanceof ev(right,c)}throw def});def(AST_Conditional,function(compressor){return ev(this.condition,compressor)?ev(this.consequent,compressor):ev(this.alternative,compressor)});def(AST_SymbolRef,function(compressor){var d=this.definition();if(d&&d.constant&&d.init)return ev(d.init,compressor);throw def});def(AST_Dot,function(compressor){if(compressor.option("unsafe")&&this.property=="length"){var str=ev(this.expression,compressor);if(typeof str=="string")return str.length}throw def})})(function(node,func){node.DEFMETHOD("_eval",func)});(function(def){function basic_negation(exp){return make_node(AST_UnaryPrefix,exp,{operator:"!",expression:exp})}def(AST_Node,function(){return basic_negation(this)});def(AST_Statement,function(){throw new Error("Cannot negate a statement")});def(AST_Function,function(){return basic_negation(this)});def(AST_UnaryPrefix,function(){if(this.operator=="!")return this.expression;return basic_negation(this)});def(AST_Seq,function(compressor){var self=this.clone();self.cdr=self.cdr.negate(compressor);return self});def(AST_Conditional,function(compressor){var self=this.clone();self.consequent=self.consequent.negate(compressor);self.alternative=self.alternative.negate(compressor);return best_of(basic_negation(this),self)});def(AST_Binary,function(compressor){var self=this.clone(),op=this.operator;if(compressor.option("unsafe_comps")){switch(op){case"<=":self.operator=">";return self;case"<":self.operator=">=";return self;case">=":self.operator="<";return self;case">":self.operator="<=";return self}}switch(op){case"==":self.operator="!=";return self;case"!=":self.operator="==";return self;case"===":self.operator="!==";return self;case"!==":self.operator="===";return self;case"&&":self.operator="||";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self);case"||":self.operator="&&";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self)}return basic_negation(this)})})(function(node,func){node.DEFMETHOD("negate",function(compressor){return func.call(this,compressor)})});(function(def){def(AST_Node,function(compressor){return true});def(AST_EmptyStatement,function(compressor){return false});def(AST_Constant,function(compressor){return false});def(AST_This,function(compressor){return false});def(AST_Call,function(compressor){var pure=compressor.option("pure_funcs");if(!pure)return true;return pure.indexOf(this.expression.print_to_string())<0});def(AST_Block,function(compressor){for(var i=this.body.length;--i>=0;){if(this.body[i].has_side_effects(compressor))return true}return false});def(AST_SimpleStatement,function(compressor){return this.body.has_side_effects(compressor)});def(AST_Defun,function(compressor){return true});def(AST_Function,function(compressor){return false});def(AST_Binary,function(compressor){return this.left.has_side_effects(compressor)||this.right.has_side_effects(compressor)});def(AST_Assign,function(compressor){return true});def(AST_Conditional,function(compressor){return this.condition.has_side_effects(compressor)||this.consequent.has_side_effects(compressor)||this.alternative.has_side_effects(compressor)});def(AST_Unary,function(compressor){return this.operator=="delete"||this.operator=="++"||this.operator=="--"||this.expression.has_side_effects(compressor)});def(AST_SymbolRef,function(compressor){return this.global()&&this.undeclared()});def(AST_Object,function(compressor){for(var i=this.properties.length;--i>=0;)if(this.properties[i].has_side_effects(compressor))return true;return false});def(AST_ObjectProperty,function(compressor){return this.value.has_side_effects(compressor)});def(AST_Array,function(compressor){for(var i=this.elements.length;--i>=0;)if(this.elements[i].has_side_effects(compressor))return true;return false});def(AST_Dot,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)});def(AST_Sub,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)||this.property.has_side_effects(compressor)});def(AST_PropAccess,function(compressor){return!compressor.option("pure_getters")});def(AST_Seq,function(compressor){return this.car.has_side_effects(compressor)||this.cdr.has_side_effects(compressor)})})(function(node,func){node.DEFMETHOD("has_side_effects",func)});function aborts(thing){return thing&&thing.aborts()}(function(def){def(AST_Statement,function(){return null});def(AST_Jump,function(){return this});function block_aborts(){var n=this.body.length;return n>0&&aborts(this.body[n-1])}def(AST_BlockStatement,block_aborts);def(AST_SwitchBranch,block_aborts);def(AST_If,function(){return this.alternative&&aborts(this.body)&&aborts(this.alternative)})})(function(node,func){node.DEFMETHOD("aborts",func)});OPT(AST_Directive,function(self,compressor){if(self.scope.has_directive(self.value)!==self.scope){return make_node(AST_EmptyStatement,self)}return self});OPT(AST_Debugger,function(self,compressor){if(compressor.option("drop_debugger"))return make_node(AST_EmptyStatement,self);return self});OPT(AST_LabeledStatement,function(self,compressor){if(self.body instanceof AST_Break&&compressor.loopcontrol_target(self.body.label)===self.body){return make_node(AST_EmptyStatement,self)}return self.label.references.length==0?self.body:self});OPT(AST_Block,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});OPT(AST_BlockStatement,function(self,compressor){self.body=tighten_body(self.body,compressor);switch(self.body.length){case 1:return self.body[0];case 0:return make_node(AST_EmptyStatement,self)}return self});AST_Scope.DEFMETHOD("drop_unused",function(compressor){var self=this;if(compressor.option("unused")&&!(self instanceof AST_Toplevel)&&!self.uses_eval){var in_use=[];var initializations=new Dictionary;var scope=this;var tw=new TreeWalker(function(node,descend){if(node!==self){if(node instanceof AST_Defun){initializations.add(node.name.name,node);return true}if(node instanceof AST_Definitions&&scope===self){node.definitions.forEach(function(def){if(def.value){initializations.add(def.name.name,def.value);if(def.value.has_side_effects(compressor)){def.value.walk(tw)}}});return true}if(node instanceof AST_SymbolRef){push_uniq(in_use,node.definition());return true}if(node instanceof AST_Scope){var save_scope=scope;scope=node;descend();scope=save_scope;return true}}});self.walk(tw);for(var i=0;i<in_use.length;++i){in_use[i].orig.forEach(function(decl){var init=initializations.get(decl.name);if(init)init.forEach(function(init){var tw=new TreeWalker(function(node){if(node instanceof AST_SymbolRef){push_uniq(in_use,node.definition())}});init.walk(tw)})})}var tt=new TreeTransformer(function before(node,descend,in_list){if(node instanceof AST_Lambda&&!(node instanceof AST_Accessor)){if(!compressor.option("keep_fargs")){for(var a=node.argnames,i=a.length;--i>=0;){var sym=a[i];if(sym.unreferenced()){a.pop();compressor.warn("Dropping unused function argument {name} [{file}:{line},{col}]",{name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}else break}}}if(node instanceof AST_Defun&&node!==self){if(!member(node.name.definition(),in_use)){compressor.warn("Dropping unused function {name} [{file}:{line},{col}]",{name:node.name.name,file:node.name.start.file,line:node.name.start.line,col:node.name.start.col});return make_node(AST_EmptyStatement,node)}return node}if(node instanceof AST_Definitions&&!(tt.parent()instanceof AST_ForIn)){var def=node.definitions.filter(function(def){if(member(def.name.definition(),in_use))return true;var w={name:def.name.name,file:def.name.start.file,line:def.name.start.line,col:def.name.start.col};if(def.value&&def.value.has_side_effects(compressor)){def._unused_side_effects=true;compressor.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]",w);return true}compressor.warn("Dropping unused variable {name} [{file}:{line},{col}]",w);return false});def=mergeSort(def,function(a,b){if(!a.value&&b.value)return-1;if(!b.value&&a.value)return 1;return 0});var side_effects=[];for(var i=0;i<def.length;){var x=def[i];if(x._unused_side_effects){side_effects.push(x.value);def.splice(i,1)}else{if(side_effects.length>0){side_effects.push(x.value);x.value=AST_Seq.from_array(side_effects);side_effects=[]}++i}}if(side_effects.length>0){side_effects=make_node(AST_BlockStatement,node,{body:[make_node(AST_SimpleStatement,node,{body:AST_Seq.from_array(side_effects)})]})}else{side_effects=null}if(def.length==0&&!side_effects){return make_node(AST_EmptyStatement,node)}if(def.length==0){return side_effects}node.definitions=def;if(side_effects){side_effects.body.unshift(node);node=side_effects}return node}if(node instanceof AST_For){descend(node,this);if(node.init instanceof AST_BlockStatement){var body=node.init.body.slice(0,-1);node.init=node.init.body.slice(-1)[0].body;body.push(node);return in_list?MAP.splice(body):make_node(AST_BlockStatement,node,{body:body})}}if(node instanceof AST_Scope&&node!==self)return node});self.transform(tt)}});AST_Scope.DEFMETHOD("hoist_declarations",function(compressor){var hoist_funs=compressor.option("hoist_funs");var hoist_vars=compressor.option("hoist_vars");var self=this;if(hoist_funs||hoist_vars){var dirs=[];var hoisted=[];var vars=new Dictionary,vars_found=0,var_decl=0;self.walk(new TreeWalker(function(node){if(node instanceof AST_Scope&&node!==self)return true;if(node instanceof AST_Var){++var_decl;return true}}));hoist_vars=hoist_vars&&var_decl>1;var tt=new TreeTransformer(function before(node){if(node!==self){if(node instanceof AST_Directive){dirs.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Defun&&hoist_funs){hoisted.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Var&&hoist_vars){node.definitions.forEach(function(def){vars.set(def.name.name,def);++vars_found});var seq=node.to_assignments();var p=tt.parent();if(p instanceof AST_ForIn&&p.init===node){if(seq==null)return node.definitions[0].name;return seq}if(p instanceof AST_For&&p.init===node){return seq}if(!seq)return make_node(AST_EmptyStatement,node);return make_node(AST_SimpleStatement,node,{body:seq})}if(node instanceof AST_Scope)return node}});self=self.transform(tt);if(vars_found>0){var defs=[];vars.each(function(def,name){if(self instanceof AST_Lambda&&find_if(function(x){return x.name==def.name.name},self.argnames)){vars.del(name)}else{def=def.clone();def.value=null;defs.push(def);vars.set(name,def)}});if(defs.length>0){for(var i=0;i<self.body.length;){if(self.body[i]instanceof AST_SimpleStatement){var expr=self.body[i].body,sym,assign;if(expr instanceof AST_Assign&&expr.operator=="="&&(sym=expr.left)instanceof AST_Symbol&&vars.has(sym.name)){var def=vars.get(sym.name);if(def.value)break;def.value=expr.right;remove(defs,def);defs.push(def);self.body.splice(i,1);continue}if(expr instanceof AST_Seq&&(assign=expr.car)instanceof AST_Assign&&assign.operator=="="&&(sym=assign.left)instanceof AST_Symbol&&vars.has(sym.name)){var def=vars.get(sym.name);if(def.value)break;def.value=assign.right;remove(defs,def);defs.push(def);self.body[i].body=expr.cdr;continue}}if(self.body[i]instanceof AST_EmptyStatement){self.body.splice(i,1);continue}if(self.body[i]instanceof AST_BlockStatement){var tmp=[i,1].concat(self.body[i].body);self.body.splice.apply(self.body,tmp);continue}break}defs=make_node(AST_Var,self,{definitions:defs});hoisted.push(defs)}}self.body=dirs.concat(hoisted,self.body)}return self});OPT(AST_SimpleStatement,function(self,compressor){if(compressor.option("side_effects")){if(!self.body.has_side_effects(compressor)){compressor.warn("Dropping side-effect-free statement [{file}:{line},{col}]",self.start);return make_node(AST_EmptyStatement,self)}}return self});OPT(AST_DWLoop,function(self,compressor){var cond=self.condition.evaluate(compressor);self.condition=cond[0];if(!compressor.option("loops"))return self;if(cond.length>1){if(cond[1]){return make_node(AST_For,self,{body:self.body})}else if(self instanceof AST_While){if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}return self});function if_break_in_loop(self,compressor){function drop_it(rest){rest=as_statement_array(rest);if(self.body instanceof AST_BlockStatement){self.body=self.body.clone();self.body.body=rest.concat(self.body.body.slice(1));self.body=self.body.transform(compressor)}else{self.body=make_node(AST_BlockStatement,self.body,{body:rest}).transform(compressor)}if_break_in_loop(self,compressor)}var first=self.body instanceof AST_BlockStatement?self.body.body[0]:self.body;if(first instanceof AST_If){if(first.body instanceof AST_Break&&compressor.loopcontrol_target(first.body.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition.negate(compressor)})}else{self.condition=first.condition.negate(compressor)}drop_it(first.alternative)}else if(first.alternative instanceof AST_Break&&compressor.loopcontrol_target(first.alternative.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition})}else{self.condition=first.condition}drop_it(first.body)}}}OPT(AST_While,function(self,compressor){if(!compressor.option("loops"))return self;self=AST_DWLoop.prototype.optimize.call(self,compressor);if(self instanceof AST_While){if_break_in_loop(self,compressor);self=make_node(AST_For,self,self).transform(compressor)}return self});OPT(AST_For,function(self,compressor){var cond=self.condition;if(cond){cond=cond.evaluate(compressor);self.condition=cond[0]}if(!compressor.option("loops"))return self;if(cond){if(cond.length>1&&!cond[1]){if(compressor.option("dead_code")){var a=[];if(self.init instanceof AST_Statement){a.push(self.init)}else if(self.init){a.push(make_node(AST_SimpleStatement,self.init,{body:self.init}))}extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}if_break_in_loop(self,compressor);return self});OPT(AST_If,function(self,compressor){if(!compressor.option("conditionals"))return self;var cond=self.condition.evaluate(compressor);self.condition=cond[0];if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];if(self.alternative){extract_declarations_from_unreachable_code(compressor,self.alternative,a)}a.push(self.body);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);if(self.alternative)a.push(self.alternative);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}}if(is_empty(self.alternative))self.alternative=null;var negated=self.condition.negate(compressor);var negated_is_best=best_of(self.condition,negated)===negated;if(self.alternative&&negated_is_best){negated_is_best=false;self.condition=negated;var tmp=self.body;self.body=self.alternative||make_node(AST_EmptyStatement);self.alternative=tmp}if(is_empty(self.body)&&is_empty(self.alternative)){return make_node(AST_SimpleStatement,self.condition,{body:self.condition}).transform(compressor)}if(self.body instanceof AST_SimpleStatement&&self.alternative instanceof AST_SimpleStatement){return make_node(AST_SimpleStatement,self,{body:make_node(AST_Conditional,self,{condition:self.condition,consequent:self.body.body,alternative:self.alternative.body})}).transform(compressor)}if(is_empty(self.alternative)&&self.body instanceof AST_SimpleStatement){if(negated_is_best)return make_node(AST_SimpleStatement,self,{body:make_node(AST_Binary,self,{operator:"||",left:negated,right:self.body.body})}).transform(compressor);return make_node(AST_SimpleStatement,self,{body:make_node(AST_Binary,self,{operator:"&&",left:self.condition,right:self.body.body})}).transform(compressor)}if(self.body instanceof AST_EmptyStatement&&self.alternative&&self.alternative instanceof AST_SimpleStatement){return make_node(AST_SimpleStatement,self,{body:make_node(AST_Binary,self,{operator:"||",left:self.condition,right:self.alternative.body})}).transform(compressor)}if(self.body instanceof AST_Exit&&self.alternative instanceof AST_Exit&&self.body.TYPE==self.alternative.TYPE){return make_node(self.body.CTOR,self,{value:make_node(AST_Conditional,self,{condition:self.condition,consequent:self.body.value||make_node(AST_Undefined,self.body).optimize(compressor),alternative:self.alternative.value||make_node(AST_Undefined,self.alternative).optimize(compressor)})}).transform(compressor)}if(self.body instanceof AST_If&&!self.body.alternative&&!self.alternative){self.condition=make_node(AST_Binary,self.condition,{operator:"&&",left:self.condition,right:self.body.condition}).transform(compressor);self.body=self.body.body}if(aborts(self.body)){if(self.alternative){var alt=self.alternative;self.alternative=null;return make_node(AST_BlockStatement,self,{body:[self,alt]}).transform(compressor)}}if(aborts(self.alternative)){var body=self.body;self.body=self.alternative;self.condition=negated_is_best?negated:self.condition.negate(compressor);self.alternative=null;return make_node(AST_BlockStatement,self,{body:[self,body]}).transform(compressor)}return self});OPT(AST_Switch,function(self,compressor){if(self.body.length==0&&compressor.option("conditionals")){return make_node(AST_SimpleStatement,self,{body:self.expression}).transform(compressor)}for(;;){var last_branch=self.body[self.body.length-1];if(last_branch){var stat=last_branch.body[last_branch.body.length-1];if(stat instanceof AST_Break&&loop_body(compressor.loopcontrol_target(stat.label))===self)last_branch.body.pop();if(last_branch instanceof AST_Default&&last_branch.body.length==0){self.body.pop();continue}}break}var exp=self.expression.evaluate(compressor);out:if(exp.length==2)try{self.expression=exp[0];if(!compressor.option("dead_code"))break out;var value=exp[1];var in_if=false;var in_block=false;var started=false;var stopped=false;var ruined=false;var tt=new TreeTransformer(function(node,descend,in_list){if(node instanceof AST_Lambda||node instanceof AST_SimpleStatement){return node}else if(node instanceof AST_Switch&&node===self){node=node.clone();
+descend(node,this);return ruined?node:make_node(AST_BlockStatement,node,{body:node.body.reduce(function(a,branch){return a.concat(branch.body)},[])}).transform(compressor)}else if(node instanceof AST_If||node instanceof AST_Try){var save=in_if;in_if=!in_block;descend(node,this);in_if=save;return node}else if(node instanceof AST_StatementWithBody||node instanceof AST_Switch){var save=in_block;in_block=true;descend(node,this);in_block=save;return node}else if(node instanceof AST_Break&&this.loopcontrol_target(node.label)===self){if(in_if){ruined=true;return node}if(in_block)return node;stopped=true;return in_list?MAP.skip:make_node(AST_EmptyStatement,node)}else if(node instanceof AST_SwitchBranch&&this.parent()===self){if(stopped)return MAP.skip;if(node instanceof AST_Case){var exp=node.expression.evaluate(compressor);if(exp.length<2){throw self}if(exp[1]===value||started){started=true;if(aborts(node))stopped=true;descend(node,this);return node}return MAP.skip}descend(node,this);return node}});tt.stack=compressor.stack.slice();self=self.transform(tt)}catch(ex){if(ex!==self)throw ex}return self});OPT(AST_Case,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});OPT(AST_Try,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});AST_Definitions.DEFMETHOD("remove_initializers",function(){this.definitions.forEach(function(def){def.value=null})});AST_Definitions.DEFMETHOD("to_assignments",function(){var assignments=this.definitions.reduce(function(a,def){if(def.value){var name=make_node(AST_SymbolRef,def.name,def.name);a.push(make_node(AST_Assign,def,{operator:"=",left:name,right:def.value}))}return a},[]);if(assignments.length==0)return null;return AST_Seq.from_array(assignments)});OPT(AST_Definitions,function(self,compressor){if(self.definitions.length==0)return make_node(AST_EmptyStatement,self);return self});OPT(AST_Function,function(self,compressor){self=AST_Lambda.prototype.optimize.call(self,compressor);if(compressor.option("unused")){if(self.name&&self.name.unreferenced()){self.name=null}}return self});OPT(AST_Call,function(self,compressor){if(compressor.option("unsafe")){var exp=self.expression;if(exp instanceof AST_SymbolRef&&exp.undeclared()){switch(exp.name){case"Array":if(self.args.length!=1){return make_node(AST_Array,self,{elements:self.args}).transform(compressor)}break;case"Object":if(self.args.length==0){return make_node(AST_Object,self,{properties:[]})}break;case"String":if(self.args.length==0)return make_node(AST_String,self,{value:""});if(self.args.length<=1)return make_node(AST_Binary,self,{left:self.args[0],operator:"+",right:make_node(AST_String,self,{value:""})}).transform(compressor);break;case"Number":if(self.args.length==0)return make_node(AST_Number,self,{value:0});if(self.args.length==1)return make_node(AST_UnaryPrefix,self,{expression:self.args[0],operator:"+"}).transform(compressor);case"Boolean":if(self.args.length==0)return make_node(AST_False,self);if(self.args.length==1)return make_node(AST_UnaryPrefix,self,{expression:make_node(AST_UnaryPrefix,null,{expression:self.args[0],operator:"!"}),operator:"!"}).transform(compressor);break;case"Function":if(all(self.args,function(x){return x instanceof AST_String})){try{var code="(function("+self.args.slice(0,-1).map(function(arg){return arg.value}).join(",")+"){"+self.args[self.args.length-1].value+"})()";var ast=parse(code);ast.figure_out_scope({screw_ie8:compressor.option("screw_ie8")});var comp=new Compressor(compressor.options);ast=ast.transform(comp);ast.figure_out_scope({screw_ie8:compressor.option("screw_ie8")});ast.mangle_names();var fun;try{ast.walk(new TreeWalker(function(node){if(node instanceof AST_Lambda){fun=node;throw ast}}))}catch(ex){if(ex!==ast)throw ex}if(!fun)return self;var args=fun.argnames.map(function(arg,i){return make_node(AST_String,self.args[i],{value:arg.print_to_string()})});var code=OutputStream();AST_BlockStatement.prototype._codegen.call(fun,fun,code);code=code.toString().replace(/^\{|\}$/g,"");args.push(make_node(AST_String,self.args[self.args.length-1],{value:code}));self.args=args;return self}catch(ex){if(ex instanceof JS_Parse_Error){compressor.warn("Error parsing code passed to new Function [{file}:{line},{col}]",self.args[self.args.length-1].start);compressor.warn(ex.toString())}else{console.log(ex);throw ex}}}break}}else if(exp instanceof AST_Dot&&exp.property=="toString"&&self.args.length==0){return make_node(AST_Binary,self,{left:make_node(AST_String,self,{value:""}),operator:"+",right:exp.expression}).transform(compressor)}else if(exp instanceof AST_Dot&&exp.expression instanceof AST_Array&&exp.property=="join")EXIT:{var separator=self.args.length==0?",":self.args[0].evaluate(compressor)[1];if(separator==null)break EXIT;var elements=exp.expression.elements.reduce(function(a,el){el=el.evaluate(compressor);if(a.length==0||el.length==1){a.push(el)}else{var last=a[a.length-1];if(last.length==2){var val=""+last[1]+separator+el[1];a[a.length-1]=[make_node_from_constant(compressor,val,last[0]),val]}else{a.push(el)}}return a},[]);if(elements.length==0)return make_node(AST_String,self,{value:""});if(elements.length==1)return elements[0][0];if(separator==""){var first;if(elements[0][0]instanceof AST_String||elements[1][0]instanceof AST_String){first=elements.shift()[0]}else{first=make_node(AST_String,self,{value:""})}return elements.reduce(function(prev,el){return make_node(AST_Binary,el[0],{operator:"+",left:prev,right:el[0]})},first).transform(compressor)}var node=self.clone();node.expression=node.expression.clone();node.expression.expression=node.expression.expression.clone();node.expression.expression.elements=elements.map(function(el){return el[0]});return best_of(self,node)}}if(compressor.option("side_effects")){if(self.expression instanceof AST_Function&&self.args.length==0&&!AST_Block.prototype.has_side_effects.call(self.expression,compressor)){return make_node(AST_Undefined,self).transform(compressor)}}if(compressor.option("drop_console")){if(self.expression instanceof AST_PropAccess&&self.expression.expression instanceof AST_SymbolRef&&self.expression.expression.name=="console"&&self.expression.expression.undeclared()){return make_node(AST_Undefined,self).transform(compressor)}}return self.evaluate(compressor)[0]});OPT(AST_New,function(self,compressor){if(compressor.option("unsafe")){var exp=self.expression;if(exp instanceof AST_SymbolRef&&exp.undeclared()){switch(exp.name){case"Object":case"RegExp":case"Function":case"Error":case"Array":return make_node(AST_Call,self,self).transform(compressor)}}}return self});OPT(AST_Seq,function(self,compressor){if(!compressor.option("side_effects"))return self;if(!self.car.has_side_effects(compressor)){var p;if(!(self.cdr instanceof AST_SymbolRef&&self.cdr.name=="eval"&&self.cdr.undeclared()&&(p=compressor.parent())instanceof AST_Call&&p.expression===self)){return self.cdr}}if(compressor.option("cascade")){if(self.car instanceof AST_Assign&&!self.car.left.has_side_effects(compressor)){if(self.car.left.equivalent_to(self.cdr)){return self.car}if(self.cdr instanceof AST_Call&&self.cdr.expression.equivalent_to(self.car.left)){self.cdr.expression=self.car;return self.cdr}}if(!self.car.has_side_effects(compressor)&&!self.cdr.has_side_effects(compressor)&&self.car.equivalent_to(self.cdr)){return self.car}}if(self.cdr instanceof AST_UnaryPrefix&&self.cdr.operator=="void"&&!self.cdr.expression.has_side_effects(compressor)){self.cdr.operator=self.car;return self.cdr}if(self.cdr instanceof AST_Undefined){return make_node(AST_UnaryPrefix,self,{operator:"void",expression:self.car})}return self});AST_Unary.DEFMETHOD("lift_sequences",function(compressor){if(compressor.option("sequences")){if(this.expression instanceof AST_Seq){var seq=this.expression;var x=seq.to_array();this.expression=x.pop();x.push(this);seq=AST_Seq.from_array(x).transform(compressor);return seq}}return this});OPT(AST_UnaryPostfix,function(self,compressor){return self.lift_sequences(compressor)});OPT(AST_UnaryPrefix,function(self,compressor){self=self.lift_sequences(compressor);var e=self.expression;if(compressor.option("booleans")&&compressor.in_boolean_context()){switch(self.operator){case"!":if(e instanceof AST_UnaryPrefix&&e.operator=="!"){return e.expression}break;case"typeof":compressor.warn("Boolean expression always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}if(e instanceof AST_Binary&&self.operator=="!"){self=best_of(self,e.negate(compressor))}}return self.evaluate(compressor)[0]});function has_side_effects_or_prop_access(node,compressor){var save_pure_getters=compressor.option("pure_getters");compressor.options.pure_getters=false;var ret=node.has_side_effects(compressor);compressor.options.pure_getters=save_pure_getters;return ret}AST_Binary.DEFMETHOD("lift_sequences",function(compressor){if(compressor.option("sequences")){if(this.left instanceof AST_Seq){var seq=this.left;var x=seq.to_array();this.left=x.pop();x.push(this);seq=AST_Seq.from_array(x).transform(compressor);return seq}if(this.right instanceof AST_Seq&&this instanceof AST_Assign&&!has_side_effects_or_prop_access(this.left,compressor)){var seq=this.right;var x=seq.to_array();this.right=x.pop();x.push(this);seq=AST_Seq.from_array(x).transform(compressor);return seq}}return this});var commutativeOperators=makePredicate("== === != !== * & | ^");OPT(AST_Binary,function(self,compressor){var reverse=compressor.has_directive("use asm")?noop:function(op,force){if(force||!(self.left.has_side_effects(compressor)||self.right.has_side_effects(compressor))){if(op)self.operator=op;var tmp=self.left;self.left=self.right;self.right=tmp}};if(commutativeOperators(self.operator)){if(self.right instanceof AST_Constant&&!(self.left instanceof AST_Constant)){if(!(self.left instanceof AST_Binary&&PRECEDENCE[self.left.operator]>=PRECEDENCE[self.operator])){reverse(null,true)}}if(/^[!=]==?$/.test(self.operator)){if(self.left instanceof AST_SymbolRef&&self.right instanceof AST_Conditional){if(self.right.consequent instanceof AST_SymbolRef&&self.right.consequent.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition;if(/^!=/.test(self.operator))return self.right.condition.negate(compressor)}if(self.right.alternative instanceof AST_SymbolRef&&self.right.alternative.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition.negate(compressor);if(/^!=/.test(self.operator))return self.right.condition}}if(self.right instanceof AST_SymbolRef&&self.left instanceof AST_Conditional){if(self.left.consequent instanceof AST_SymbolRef&&self.left.consequent.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition;if(/^!=/.test(self.operator))return self.left.condition.negate(compressor)}if(self.left.alternative instanceof AST_SymbolRef&&self.left.alternative.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition.negate(compressor);if(/^!=/.test(self.operator))return self.left.condition}}}}self=self.lift_sequences(compressor);if(compressor.option("comparisons"))switch(self.operator){case"===":case"!==":if(self.left.is_string(compressor)&&self.right.is_string(compressor)||self.left.is_boolean()&&self.right.is_boolean()){self.operator=self.operator.substr(0,2)}case"==":case"!=":if(self.left instanceof AST_String&&self.left.value=="undefined"&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="typeof"&&compressor.option("unsafe")){if(!(self.right.expression instanceof AST_SymbolRef)||!self.right.expression.undeclared()){self.right=self.right.expression;self.left=make_node(AST_Undefined,self.left).optimize(compressor);if(self.operator.length==2)self.operator+="="}}break}if(compressor.option("booleans")&&compressor.in_boolean_context())switch(self.operator){case"&&":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&!ll[1]||rr.length>1&&!rr[1]){compressor.warn("Boolean && always false [{file}:{line},{col}]",self.start);return make_node(AST_False,self)}if(ll.length>1&&ll[1]){return rr[0]}if(rr.length>1&&rr[1]){return ll[0]}break;case"||":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[1]||rr.length>1&&rr[1]){compressor.warn("Boolean || always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}if(ll.length>1&&!ll[1]){return rr[0]}if(rr.length>1&&!rr[1]){return ll[0]}break;case"+":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[0]instanceof AST_String&&ll[1]||rr.length>1&&rr[0]instanceof AST_String&&rr[1]){compressor.warn("+ in boolean context always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}break}if(compressor.option("comparisons")){if(!(compressor.parent()instanceof AST_Binary)||compressor.parent()instanceof AST_Assign){var negated=make_node(AST_UnaryPrefix,self,{operator:"!",expression:self.negate(compressor)});self=best_of(self,negated)}switch(self.operator){case"<":reverse(">");break;case"<=":reverse(">=");break}}if(self.operator=="+"&&self.right instanceof AST_String&&self.right.getValue()===""&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)){return self.left}if(compressor.option("evaluate")){if(self.operator=="+"){if(self.left instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_String,null,{value:""+self.left.getValue()+self.right.left.getValue(),start:self.left.start,end:self.right.left.end}),right:self.right.right})}if(self.right instanceof AST_Constant&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.right instanceof AST_Constant&&self.left.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.getValue(),start:self.left.right.start,end:self.right.end})})}if(self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)&&self.left.right instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_Binary,self.left,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.left.getValue(),start:self.left.right.start,end:self.right.left.end})}),right:self.right.right})}}}if(self.right instanceof AST_Binary&&self.right.operator==self.operator&&(self.operator=="*"||self.operator=="&&"||self.operator=="||")){self.left=make_node(AST_Binary,self.left,{operator:self.operator,left:self.left,right:self.right.left});self.right=self.right.right;return self.transform(compressor)}return self.evaluate(compressor)[0]});OPT(AST_SymbolRef,function(self,compressor){if(self.undeclared()){var defines=compressor.option("global_defs");if(defines&&defines.hasOwnProperty(self.name)){return make_node_from_constant(compressor,defines[self.name],self)}switch(self.name){case"undefined":return make_node(AST_Undefined,self);case"NaN":return make_node(AST_NaN,self);case"Infinity":return make_node(AST_Infinity,self)}}return self});OPT(AST_Undefined,function(self,compressor){if(compressor.option("unsafe")){var scope=compressor.find_parent(AST_Scope);var undef=scope.find_variable("undefined");if(undef){var ref=make_node(AST_SymbolRef,self,{name:"undefined",scope:scope,thedef:undef});ref.reference();return ref}}return self});var ASSIGN_OPS=["+","-","/","*","%",">>","<<",">>>","|","^","&"];OPT(AST_Assign,function(self,compressor){self=self.lift_sequences(compressor);if(self.operator=="="&&self.left instanceof AST_SymbolRef&&self.right instanceof AST_Binary&&self.right.left instanceof AST_SymbolRef&&self.right.left.name==self.left.name&&member(self.right.operator,ASSIGN_OPS)){self.operator=self.right.operator+"=";self.right=self.right.right}return self});OPT(AST_Conditional,function(self,compressor){if(!compressor.option("conditionals"))return self;if(self.condition instanceof AST_Seq){var car=self.condition.car;self.condition=self.condition.cdr;return AST_Seq.cons(car,self)}var cond=self.condition.evaluate(compressor);if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.start);return self.consequent}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.start);return self.alternative}}var negated=cond[0].negate(compressor);if(best_of(cond[0],negated)===negated){self=make_node(AST_Conditional,self,{condition:negated,consequent:self.alternative,alternative:self.consequent})}var consequent=self.consequent;var alternative=self.alternative;if(consequent instanceof AST_Assign&&alternative instanceof AST_Assign&&consequent.operator==alternative.operator&&consequent.left.equivalent_to(alternative.left)){return make_node(AST_Assign,self,{operator:consequent.operator,left:consequent.left,right:make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.right,alternative:alternative.right})})}if(consequent instanceof AST_Call&&alternative.TYPE===consequent.TYPE&&consequent.args.length==alternative.args.length&&consequent.expression.equivalent_to(alternative.expression)){if(consequent.args.length==0){return make_node(AST_Seq,self,{car:self.condition,cdr:consequent})}if(consequent.args.length==1){consequent.args[0]=make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.args[0],alternative:alternative.args[0]});return consequent}}if(consequent instanceof AST_Conditional&&consequent.alternative.equivalent_to(alternative)){return make_node(AST_Conditional,self,{condition:make_node(AST_Binary,self,{left:self.condition,operator:"&&",right:consequent.condition}),consequent:consequent.consequent,alternative:alternative})}if(consequent instanceof AST_Constant&&alternative instanceof AST_Constant&&consequent.equivalent_to(alternative)){if(self.condition.has_side_effects(compressor)){return AST_Seq.from_array([self.condition,make_node_from_constant(compressor,consequent.value,self)])}else{return make_node_from_constant(compressor,consequent.value,self)}}return self});OPT(AST_Boolean,function(self,compressor){if(compressor.option("booleans")){var p=compressor.parent();if(p instanceof AST_Binary&&(p.operator=="=="||p.operator=="!=")){compressor.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]",{operator:p.operator,value:self.value,file:p.start.file,line:p.start.line,col:p.start.col});return make_node(AST_Number,self,{value:+self.value})}return make_node(AST_UnaryPrefix,self,{operator:"!",expression:make_node(AST_Number,self,{value:1-self.value})})}return self});OPT(AST_Sub,function(self,compressor){var prop=self.property;if(prop instanceof AST_String&&compressor.option("properties")){prop=prop.getValue();if(RESERVED_WORDS(prop)?compressor.option("screw_ie8"):is_identifier_string(prop)){return make_node(AST_Dot,self,{expression:self.expression,property:prop}).optimize(compressor)}var v=parseFloat(prop);if(!isNaN(v)&&v.toString()==prop){self.property=make_node(AST_Number,self.property,{value:v})}}return self});OPT(AST_Dot,function(self,compressor){var prop=self.property;if(RESERVED_WORDS(prop)&&!compressor.option("screw_ie8")){return make_node(AST_Sub,self,{expression:self.expression,property:make_node(AST_String,self,{value:prop})}).optimize(compressor)}return self.evaluate(compressor)[0]});function literals_in_boolean_context(self,compressor){if(compressor.option("booleans")&&compressor.in_boolean_context()){return make_node(AST_True,self)}return self}OPT(AST_Array,literals_in_boolean_context);OPT(AST_Object,literals_in_boolean_context);OPT(AST_RegExp,literals_in_boolean_context)})();"use strict";function SourceMap(options){options=defaults(options,{file:null,root:null,orig:null,orig_line_diff:0,dest_line_diff:0});var generator=new MOZ_SourceMap.SourceMapGenerator({file:options.file,sourceRoot:options.root});var orig_map=options.orig&&new MOZ_SourceMap.SourceMapConsumer(options.orig);function add(source,gen_line,gen_col,orig_line,orig_col,name){if(orig_map){var info=orig_map.originalPositionFor({line:orig_line,column:orig_col});if(info.source===null){return}source=info.source;orig_line=info.line;orig_col=info.column;name=info.name||name}generator.addMapping({generated:{line:gen_line+options.dest_line_diff,column:gen_col},original:{line:orig_line+options.orig_line_diff,column:orig_col},source:source,name:name})}return{add:add,get:function(){return generator},toString:function(){return generator.toString()}}}"use strict";(function(){var MOZ_TO_ME={ExpressionStatement:function(M){var expr=M.expression;if(expr.type==="Literal"&&typeof expr.value==="string"){return new AST_Directive({start:my_start_token(M),end:my_end_token(M),value:expr.value})}return new AST_SimpleStatement({start:my_start_token(M),end:my_end_token(M),body:from_moz(expr)})},TryStatement:function(M){var handlers=M.handlers||[M.handler];if(handlers.length>1||M.guardedHandlers&&M.guardedHandlers.length){throw new Error("Multiple catch clauses are not supported.")}return new AST_Try({start:my_start_token(M),end:my_end_token(M),body:from_moz(M.block).body,bcatch:from_moz(handlers[0]),bfinally:M.finalizer?new AST_Finally(from_moz(M.finalizer)):null})},Property:function(M){var key=M.key;var name=key.type=="Identifier"?key.name:key.value;var args={start:my_start_token(key),end:my_end_token(M.value),key:name,value:from_moz(M.value)};switch(M.kind){case"init":return new AST_ObjectKeyVal(args);case"set":args.value.name=from_moz(key);return new AST_ObjectSetter(args);case"get":args.value.name=from_moz(key);return new AST_ObjectGetter(args)}},ObjectExpression:function(M){return new AST_Object({start:my_start_token(M),end:my_end_token(M),properties:M.properties.map(function(prop){prop.type="Property";return from_moz(prop)})})},SequenceExpression:function(M){return AST_Seq.from_array(M.expressions.map(from_moz))},MemberExpression:function(M){return new(M.computed?AST_Sub:AST_Dot)({start:my_start_token(M),end:my_end_token(M),property:M.computed?from_moz(M.property):M.property.name,expression:from_moz(M.object)})},SwitchCase:function(M){return new(M.test?AST_Case:AST_Default)({start:my_start_token(M),end:my_end_token(M),expression:from_moz(M.test),body:M.consequent.map(from_moz)})},VariableDeclaration:function(M){return new(M.kind==="const"?AST_Const:AST_Var)({start:my_start_token(M),end:my_end_token(M),definitions:M.declarations.map(from_moz)})},Literal:function(M){var val=M.value,args={start:my_start_token(M),end:my_end_token(M)};if(val===null)return new AST_Null(args);switch(typeof val){case"string":args.value=val;return new AST_String(args);case"number":args.value=val;return new AST_Number(args);case"boolean":return new(val?AST_True:AST_False)(args);default:args.value=val;return new AST_RegExp(args)}},Identifier:function(M){var p=FROM_MOZ_STACK[FROM_MOZ_STACK.length-2];return new(p.type=="LabeledStatement"?AST_Label:p.type=="VariableDeclarator"&&p.id===M?p.kind=="const"?AST_SymbolConst:AST_SymbolVar:p.type=="FunctionExpression"?p.id===M?AST_SymbolLambda:AST_SymbolFunarg:p.type=="FunctionDeclaration"?p.id===M?AST_SymbolDefun:AST_SymbolFunarg:p.type=="CatchClause"?AST_SymbolCatch:p.type=="BreakStatement"||p.type=="ContinueStatement"?AST_LabelRef:AST_SymbolRef)({start:my_start_token(M),end:my_end_token(M),name:M.name})}};MOZ_TO_ME.UpdateExpression=MOZ_TO_ME.UnaryExpression=function To_Moz_Unary(M){var prefix="prefix"in M?M.prefix:M.type=="UnaryExpression"?true:false;return new(prefix?AST_UnaryPrefix:AST_UnaryPostfix)({start:my_start_token(M),end:my_end_token(M),operator:M.operator,expression:from_moz(M.argument)})};map("Program",AST_Toplevel,"body@body");map("EmptyStatement",AST_EmptyStatement);map("BlockStatement",AST_BlockStatement,"body@body");map("IfStatement",AST_If,"test>condition, consequent>body, alternate>alternative");map("LabeledStatement",AST_LabeledStatement,"label>label, body>body");map("BreakStatement",AST_Break,"label>label");map("ContinueStatement",AST_Continue,"label>label");map("WithStatement",AST_With,"object>expression, body>body");map("SwitchStatement",AST_Switch,"discriminant>expression, cases@body");map("ReturnStatement",AST_Return,"argument>value");map("ThrowStatement",AST_Throw,"argument>value");map("WhileStatement",AST_While,"test>condition, body>body");map("DoWhileStatement",AST_Do,"test>condition, body>body");map("ForStatement",AST_For,"init>init, test>condition, update>step, body>body");map("ForInStatement",AST_ForIn,"left>init, right>object, body>body");map("DebuggerStatement",AST_Debugger);map("FunctionDeclaration",AST_Defun,"id>name, params@argnames, body%body");map("VariableDeclarator",AST_VarDef,"id>name, init>value");map("CatchClause",AST_Catch,"param>argname, body%body");map("ThisExpression",AST_This);map("ArrayExpression",AST_Array,"elements@elements");map("FunctionExpression",AST_Function,"id>name, params@argnames, body%body");map("BinaryExpression",AST_Binary,"operator=operator, left>left, right>right");map("LogicalExpression",AST_Binary,"operator=operator, left>left, right>right");map("AssignmentExpression",AST_Assign,"operator=operator, left>left, right>right");map("ConditionalExpression",AST_Conditional,"test>condition, consequent>consequent, alternate>alternative");map("NewExpression",AST_New,"callee>expression, arguments@args");map("CallExpression",AST_Call,"callee>expression, arguments@args");def_to_moz(AST_Directive,function To_Moz_Directive(M){return{type:"ExpressionStatement",expression:{type:"Literal",value:M.value}}});def_to_moz(AST_SimpleStatement,function To_Moz_ExpressionStatement(M){return{type:"ExpressionStatement",expression:to_moz(M.body)}});def_to_moz(AST_SwitchBranch,function To_Moz_SwitchCase(M){return{type:"SwitchCase",test:to_moz(M.expression),consequent:M.body.map(to_moz)}});def_to_moz(AST_Try,function To_Moz_TryStatement(M){return{type:"TryStatement",block:to_moz_block(M),handler:to_moz(M.bcatch),guardedHandlers:[],finalizer:to_moz(M.bfinally)}});def_to_moz(AST_Catch,function To_Moz_CatchClause(M){return{type:"CatchClause",param:to_moz(M.argname),guard:null,body:to_moz_block(M)}});def_to_moz(AST_Definitions,function To_Moz_VariableDeclaration(M){return{type:"VariableDeclaration",kind:M instanceof AST_Const?"const":"var",declarations:M.definitions.map(to_moz)}});def_to_moz(AST_Seq,function To_Moz_SequenceExpression(M){return{type:"SequenceExpression",expressions:M.to_array().map(to_moz)}});def_to_moz(AST_PropAccess,function To_Moz_MemberExpression(M){var isComputed=M instanceof AST_Sub;return{type:"MemberExpression",object:to_moz(M.expression),computed:isComputed,property:isComputed?to_moz(M.property):{type:"Identifier",name:M.property}}});def_to_moz(AST_Unary,function To_Moz_Unary(M){return{type:M.operator=="++"||M.operator=="--"?"UpdateExpression":"UnaryExpression",operator:M.operator,prefix:M instanceof AST_UnaryPrefix,argument:to_moz(M.expression)}});def_to_moz(AST_Binary,function To_Moz_BinaryExpression(M){return{type:M.operator=="&&"||M.operator=="||"?"LogicalExpression":"BinaryExpression",left:to_moz(M.left),operator:M.operator,right:to_moz(M.right)}});def_to_moz(AST_Object,function To_Moz_ObjectExpression(M){return{type:"ObjectExpression",properties:M.properties.map(to_moz)}});def_to_moz(AST_ObjectProperty,function To_Moz_Property(M){var key=is_identifier(M.key)?{type:"Identifier",name:M.key}:{type:"Literal",value:M.key};var kind;if(M instanceof AST_ObjectKeyVal){kind="init"}else if(M instanceof AST_ObjectGetter){kind="get"}else if(M instanceof AST_ObjectSetter){kind="set"}return{type:"Property",kind:kind,key:key,value:to_moz(M.value)}});def_to_moz(AST_Symbol,function To_Moz_Identifier(M){var def=M.definition();return{type:"Identifier",name:def?def.mangled_name||def.name:M.name}});def_to_moz(AST_Constant,function To_Moz_Literal(M){var value=M.value;if(typeof value==="number"&&(value<0||value===0&&1/value<0)){return{type:"UnaryExpression",operator:"-",prefix:true,argument:{type:"Literal",value:-value}}}return{type:"Literal",value:value}});def_to_moz(AST_Atom,function To_Moz_Atom(M){return{type:"Identifier",name:String(M.value)}});AST_Boolean.DEFMETHOD("to_mozilla_ast",AST_Constant.prototype.to_mozilla_ast);AST_Null.DEFMETHOD("to_mozilla_ast",AST_Constant.prototype.to_mozilla_ast);AST_Hole.DEFMETHOD("to_mozilla_ast",function To_Moz_ArrayHole(){return null});AST_Block.DEFMETHOD("to_mozilla_ast",AST_BlockStatement.prototype.to_mozilla_ast);AST_Lambda.DEFMETHOD("to_mozilla_ast",AST_Function.prototype.to_mozilla_ast);function my_start_token(moznode){var loc=moznode.loc;var range=moznode.range;return new AST_Token({file:loc&&loc.source,line:loc&&loc.start.line,col:loc&&loc.start.column,pos:range?range[0]:moznode.start,endpos:range?range[0]:moznode.start})}function my_end_token(moznode){var loc=moznode.loc;var range=moznode.range;return new AST_Token({file:loc&&loc.source,line:loc&&loc.end.line,col:loc&&loc.end.column,pos:range?range[1]:moznode.end,endpos:range?range[1]:moznode.end})}function map(moztype,mytype,propmap){var moz_to_me="function From_Moz_"+moztype+"(M){\n";moz_to_me+="return new "+mytype.name+"({\n"+"start: my_start_token(M),\n"+"end: my_end_token(M)";var me_to_moz="function To_Moz_"+moztype+"(M){\n";me_to_moz+="return {\n"+"type: "+JSON.stringify(moztype);if(propmap)propmap.split(/\s*,\s*/).forEach(function(prop){var m=/([a-z0-9$_]+)(=|@|>|%)([a-z0-9$_]+)/i.exec(prop);if(!m)throw new Error("Can't understand property map: "+prop);var moz=m[1],how=m[2],my=m[3];moz_to_me+=",\n"+my+": ";me_to_moz+=",\n"+moz+": ";switch(how){case"@":moz_to_me+="M."+moz+".map(from_moz)";me_to_moz+="M."+my+".map(to_moz)";break;case">":moz_to_me+="from_moz(M."+moz+")";me_to_moz+="to_moz(M."+my+")";break;case"=":moz_to_me+="M."+moz;me_to_moz+="M."+my;break;case"%":moz_to_me+="from_moz(M."+moz+").body";me_to_moz+="to_moz_block(M)";break;default:throw new Error("Can't understand operator in propmap: "+prop)}});moz_to_me+="\n})\n}";me_to_moz+="\n}\n}";moz_to_me=new Function("my_start_token","my_end_token","from_moz","return("+moz_to_me+")")(my_start_token,my_end_token,from_moz);me_to_moz=new Function("to_moz","to_moz_block","return("+me_to_moz+")")(to_moz,to_moz_block);MOZ_TO_ME[moztype]=moz_to_me;def_to_moz(mytype,me_to_moz)}var FROM_MOZ_STACK=null;function from_moz(node){FROM_MOZ_STACK.push(node);var ret=node!=null?MOZ_TO_ME[node.type](node):null;FROM_MOZ_STACK.pop();return ret}AST_Node.from_mozilla_ast=function(node){var save_stack=FROM_MOZ_STACK;FROM_MOZ_STACK=[];var ast=from_moz(node);FROM_MOZ_STACK=save_stack;return ast};function moz_sub_loc(token){return token.line?{line:token.line,column:token.col}:null}function set_moz_loc(mynode,moznode){var start=mynode.start;var end=mynode.end;if(start.pos!=null&&end.pos!=null){moznode.range=[start.pos,end.pos]}if(start.line){moznode.loc={start:moz_sub_loc(start),end:moz_sub_loc(end)};if(start.file){moznode.loc.source=start.file}}return moznode}function def_to_moz(mytype,handler){mytype.DEFMETHOD("to_mozilla_ast",function(){return set_moz_loc(this,handler(this))})}function to_moz(node){return node!=null?node.to_mozilla_ast():null}function to_moz_block(node){return{type:"BlockStatement",body:node.body.map(to_moz)}}})();exports["array_to_hash"]=array_to_hash;exports["slice"]=slice;exports["characters"]=characters;exports["member"]=member;exports["find_if"]=find_if;exports["repeat_string"]=repeat_string;exports["DefaultsError"]=DefaultsError;exports["defaults"]=defaults;exports["merge"]=merge;exports["noop"]=noop;exports["MAP"]=MAP;exports["push_uniq"]=push_uniq;exports["string_template"]=string_template;exports["remove"]=remove;exports["mergeSort"]=mergeSort;exports["set_difference"]=set_difference;exports["set_intersection"]=set_intersection;
+exports["makePredicate"]=makePredicate;exports["all"]=all;exports["Dictionary"]=Dictionary;exports["DEFNODE"]=DEFNODE;exports["AST_Token"]=AST_Token;exports["AST_Node"]=AST_Node;exports["AST_Statement"]=AST_Statement;exports["AST_Debugger"]=AST_Debugger;exports["AST_Directive"]=AST_Directive;exports["AST_SimpleStatement"]=AST_SimpleStatement;exports["walk_body"]=walk_body;exports["AST_Block"]=AST_Block;exports["AST_BlockStatement"]=AST_BlockStatement;exports["AST_EmptyStatement"]=AST_EmptyStatement;exports["AST_StatementWithBody"]=AST_StatementWithBody;exports["AST_LabeledStatement"]=AST_LabeledStatement;exports["AST_IterationStatement"]=AST_IterationStatement;exports["AST_DWLoop"]=AST_DWLoop;exports["AST_Do"]=AST_Do;exports["AST_While"]=AST_While;exports["AST_For"]=AST_For;exports["AST_ForIn"]=AST_ForIn;exports["AST_With"]=AST_With;exports["AST_Scope"]=AST_Scope;exports["AST_Toplevel"]=AST_Toplevel;exports["AST_Lambda"]=AST_Lambda;exports["AST_Accessor"]=AST_Accessor;exports["AST_Function"]=AST_Function;exports["AST_Defun"]=AST_Defun;exports["AST_Jump"]=AST_Jump;exports["AST_Exit"]=AST_Exit;exports["AST_Return"]=AST_Return;exports["AST_Throw"]=AST_Throw;exports["AST_LoopControl"]=AST_LoopControl;exports["AST_Break"]=AST_Break;exports["AST_Continue"]=AST_Continue;exports["AST_If"]=AST_If;exports["AST_Switch"]=AST_Switch;exports["AST_SwitchBranch"]=AST_SwitchBranch;exports["AST_Default"]=AST_Default;exports["AST_Case"]=AST_Case;exports["AST_Try"]=AST_Try;exports["AST_Catch"]=AST_Catch;exports["AST_Finally"]=AST_Finally;exports["AST_Definitions"]=AST_Definitions;exports["AST_Var"]=AST_Var;exports["AST_Const"]=AST_Const;exports["AST_VarDef"]=AST_VarDef;exports["AST_Call"]=AST_Call;exports["AST_New"]=AST_New;exports["AST_Seq"]=AST_Seq;exports["AST_PropAccess"]=AST_PropAccess;exports["AST_Dot"]=AST_Dot;exports["AST_Sub"]=AST_Sub;exports["AST_Unary"]=AST_Unary;exports["AST_UnaryPrefix"]=AST_UnaryPrefix;exports["AST_UnaryPostfix"]=AST_UnaryPostfix;exports["AST_Binary"]=AST_Binary;exports["AST_Conditional"]=AST_Conditional;exports["AST_Assign"]=AST_Assign;exports["AST_Array"]=AST_Array;exports["AST_Object"]=AST_Object;exports["AST_ObjectProperty"]=AST_ObjectProperty;exports["AST_ObjectKeyVal"]=AST_ObjectKeyVal;exports["AST_ObjectSetter"]=AST_ObjectSetter;exports["AST_ObjectGetter"]=AST_ObjectGetter;exports["AST_Symbol"]=AST_Symbol;exports["AST_SymbolAccessor"]=AST_SymbolAccessor;exports["AST_SymbolDeclaration"]=AST_SymbolDeclaration;exports["AST_SymbolVar"]=AST_SymbolVar;exports["AST_SymbolConst"]=AST_SymbolConst;exports["AST_SymbolFunarg"]=AST_SymbolFunarg;exports["AST_SymbolDefun"]=AST_SymbolDefun;exports["AST_SymbolLambda"]=AST_SymbolLambda;exports["AST_SymbolCatch"]=AST_SymbolCatch;exports["AST_Label"]=AST_Label;exports["AST_SymbolRef"]=AST_SymbolRef;exports["AST_LabelRef"]=AST_LabelRef;exports["AST_This"]=AST_This;exports["AST_Constant"]=AST_Constant;exports["AST_String"]=AST_String;exports["AST_Number"]=AST_Number;exports["AST_RegExp"]=AST_RegExp;exports["AST_Atom"]=AST_Atom;exports["AST_Null"]=AST_Null;exports["AST_NaN"]=AST_NaN;exports["AST_Undefined"]=AST_Undefined;exports["AST_Hole"]=AST_Hole;exports["AST_Infinity"]=AST_Infinity;exports["AST_Boolean"]=AST_Boolean;exports["AST_False"]=AST_False;exports["AST_True"]=AST_True;exports["TreeWalker"]=TreeWalker;exports["KEYWORDS"]=KEYWORDS;exports["KEYWORDS_ATOM"]=KEYWORDS_ATOM;exports["RESERVED_WORDS"]=RESERVED_WORDS;exports["KEYWORDS_BEFORE_EXPRESSION"]=KEYWORDS_BEFORE_EXPRESSION;exports["OPERATOR_CHARS"]=OPERATOR_CHARS;exports["RE_HEX_NUMBER"]=RE_HEX_NUMBER;exports["RE_OCT_NUMBER"]=RE_OCT_NUMBER;exports["RE_DEC_NUMBER"]=RE_DEC_NUMBER;exports["OPERATORS"]=OPERATORS;exports["WHITESPACE_CHARS"]=WHITESPACE_CHARS;exports["PUNC_BEFORE_EXPRESSION"]=PUNC_BEFORE_EXPRESSION;exports["PUNC_CHARS"]=PUNC_CHARS;exports["REGEXP_MODIFIERS"]=REGEXP_MODIFIERS;exports["UNICODE"]=UNICODE;exports["is_letter"]=is_letter;exports["is_digit"]=is_digit;exports["is_alphanumeric_char"]=is_alphanumeric_char;exports["is_unicode_combining_mark"]=is_unicode_combining_mark;exports["is_unicode_connector_punctuation"]=is_unicode_connector_punctuation;exports["is_identifier"]=is_identifier;exports["is_identifier_start"]=is_identifier_start;exports["is_identifier_char"]=is_identifier_char;exports["is_identifier_string"]=is_identifier_string;exports["parse_js_number"]=parse_js_number;exports["JS_Parse_Error"]=JS_Parse_Error;exports["js_error"]=js_error;exports["is_token"]=is_token;exports["EX_EOF"]=EX_EOF;exports["tokenizer"]=tokenizer;exports["UNARY_PREFIX"]=UNARY_PREFIX;exports["UNARY_POSTFIX"]=UNARY_POSTFIX;exports["ASSIGNMENT"]=ASSIGNMENT;exports["PRECEDENCE"]=PRECEDENCE;exports["STATEMENTS_WITH_LABELS"]=STATEMENTS_WITH_LABELS;exports["ATOMIC_START_TOKEN"]=ATOMIC_START_TOKEN;exports["parse"]=parse;exports["TreeTransformer"]=TreeTransformer;exports["SymbolDef"]=SymbolDef;exports["base54"]=base54;exports["OutputStream"]=OutputStream;exports["Compressor"]=Compressor;exports["SourceMap"]=SourceMap})({},function(){return this}());
\ No newline at end of file