Merge pull request #13388 from twbs/xhmikosr-js-style

Improve JS style

Gruntfile.js

@@ -53,6 +53,9 @@ module.exports = function (grunt) {
         src: 'js/*.js'
       },
       test: {
+        options: {
+          jshintrc: 'js/tests/unit/.jshintrc'
+        },
         src: 'js/tests/unit/*.js'
       },
       assets: {
@@ -65,10 +68,6 @@ module.exports = function (grunt) {
         config: 'js/.jscsrc'
       },
       grunt: {
-        options: {
-          requireCamelCaseOrUpperCaseIdentifiers: null,
-          requireParenthesesAroundIIFE: true
-        },
         src: '<%= jshint.grunt.src %>'
       },
       src: {
@@ -233,7 +232,7 @@ module.exports = function (grunt) {
       core: {
         files: {
           'dist/css/<%= pkg.name %>.min.css': 'dist/css/<%= pkg.name %>.css',
-          'dist/css/<%= pkg.name %>-theme.min.css': 'dist/css/<%= pkg.name %>-theme.css',
+          'dist/css/<%= pkg.name %>-theme.min.css': 'dist/css/<%= pkg.name %>-theme.css'
         }
       },
       docs: {
@@ -315,9 +314,9 @@ module.exports = function (grunt) {
           pretty: true,
           data: function () {
             var filePath = path.join(__dirname, 'less/variables.less');
-            var fileContent = fs.readFileSync(filePath, {encoding: 'utf8'});
+            var fileContent = fs.readFileSync(filePath, { encoding: 'utf8' });
             var parser = new BsLessdocParser(fileContent);
-            return {sections: parser.parseFile()};
+            return { sections: parser.parseFile() };
           }
         },
         files: {
@@ -392,7 +391,7 @@ module.exports = function (grunt) {
 
 
   // These plugins provide necessary tasks.
-  require('load-grunt-tasks')(grunt, {scope: 'devDependencies'});
+  require('load-grunt-tasks')(grunt, { scope: 'devDependencies' });
   require('time-grunt')(grunt);
 
   // Docs HTML validation task

dist/js/bootstrap.js

@@ -42,7 +42,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
   // http://blog.alexmaccaw.com/css-transitions
   $.fn.emulateTransitionEnd = function (duration) {
-    var called = false, $el = this
+    var called = false
+    var $el = this
     $(this).one($.support.transition.end, function () { called = true })
     var callback = function () { if (!called) $($el).trigger($.support.transition.end) }
     setTimeout(callback, duration)
@@ -297,7 +298,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     wrap: true
   }
 
-  Carousel.prototype.cycle =  function (e) {
+  Carousel.prototype.cycle = function (e) {
     e || (this.paused = false)
 
     this.interval && clearInterval(this.interval)
@@ -364,10 +365,13 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
       $next = this.$element.find('.item')[fallback]()
     }
 
-    if ($next.hasClass('active')) return this.sliding = false
+    if ($next.hasClass('active')) return (this.sliding = false)
 
     var relatedTarget = $next[0]
-    var slideEvent = $.Event('slide.bs.carousel', { relatedTarget: relatedTarget, direction: direction })
+    var slideEvent = $.Event('slide.bs.carousel', {
+      relatedTarget: relatedTarget,
+      direction: direction
+    })
     this.$element.trigger(slideEvent)
     if (slideEvent.isDefaultPrevented()) return
 
@@ -394,7 +398,9 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
           $next.removeClass([type, direction].join(' ')).addClass('active')
           $active.removeClass(['active', direction].join(' '))
           that.sliding = false
-          setTimeout(function () { that.$element.trigger(slidEvent) }, 0)
+          setTimeout(function () {
+            that.$element.trigger(slidEvent)
+          }, 0)
         })
         .emulateTransitionEnd($active.css('transition-duration').slice(0, -1) * 1000)
     } else {
@@ -446,7 +452,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   // =================
 
   $(document).on('click.bs.carousel.data-api', '[data-slide], [data-slide-to]', function (e) {
-    var $this   = $(this), href
+    var href
+    var $this   = $(this)
     var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
     var options = $.extend({}, $target.data(), $this.data())
     var slideIndex = $this.attr('data-slide-to')
@@ -454,7 +461,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
     Plugin.call($target, options)
 
-    if (slideIndex = $this.attr('data-slide-to')) {
+    if (slideIndex) {
       $target.data('bs.carousel').to(slideIndex)
     }
 
@@ -631,7 +638,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   // =================
 
   $(document).on('click.bs.collapse.data-api', '[data-toggle="collapse"]', function (e) {
-    var $this   = $(this), href
+    var href
+    var $this   = $(this)
     var target  = $this.attr('data-target')
         || e.preventDefault()
         || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
@@ -993,7 +1001,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     } else if (!this.isShown && this.$backdrop) {
       this.$backdrop.removeClass('in')
 
-      var callbackRemove = function() {
+      var callbackRemove = function () {
         that.removeBackdrop()
         callback && callback()
       }
@@ -1013,8 +1021,8 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
     this.scrollbarWidth = this.scrollbarWidth || this.measureScrollbar()
   }
 
-  Modal.prototype.setScrollbar =  function () {
-    var bodyPad = parseInt(this.$body.css('padding-right') || 0)
+  Modal.prototype.setScrollbar = function () {
+    var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
     if (this.scrollbarWidth) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
   }
 
@@ -1282,7 +1290,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
       this.applyPlacement(calculatedOffset, placement)
       this.hoverState = null
 
-      var complete = function() {
+      var complete = function () {
         that.$element.trigger('shown.bs.' + that.type)
       }
 
@@ -1387,7 +1395,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
   Tooltip.prototype.fixTitle = function () {
     var $e = this.$element
-    if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') {
+    if ($e.attr('title') || typeof ($e.attr('data-original-title')) != 'string') {
       $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
     }
   }
@@ -1404,7 +1412,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
       scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop(),
       width:  isBody ? $(window).width()  : $element.outerWidth(),
       height: isBody ? $(window).height() : $element.outerHeight()
-    }, isBody ? {top: 0, left: 0} : $element.offset())
+    }, isBody ? { top: 0, left: 0 } : $element.offset())
   }
 
   Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
@@ -1461,11 +1469,11 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   }
 
   Tooltip.prototype.tip = function () {
-    return this.$tip = this.$tip || $(this.options.template)
+    return (this.$tip = this.$tip || $(this.options.template))
   }
 
   Tooltip.prototype.arrow = function () {
-    return this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow')
+    return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
   }
 
   Tooltip.prototype.validate = function () {
@@ -1612,7 +1620,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   }
 
   Popover.prototype.arrow = function () {
-    return this.$arrow = this.$arrow || this.tip().find('.arrow')
+    return (this.$arrow = this.$arrow || this.tip().find('.arrow'))
   }
 
   Popover.prototype.tip = function () {
@@ -1697,7 +1705,6 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
 
     this.offsets = $([])
     this.targets = $([])
-
     var self     = this
 
     this.$body
@@ -1711,7 +1718,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
         return ($href
           && $href.length
           && $href.is(':visible')
-          && [[ $href[offsetMethod]().top + (!$.isWindow(self.$scrollElement.get(0)) && self.$scrollElement.scrollTop()), href ]]) || null
+          && [[$href[offsetMethod]().top + (!$.isWindow(self.$scrollElement.get(0)) && self.$scrollElement.scrollTop()), href]]) || null
       })
       .sort(function (a, b) { return a[0] - b[0] })
       .each(function () {
@@ -1741,7 +1748,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
       activeTarget != targets[i]
         && scrollTop >= offsets[i]
         && (!offsets[i + 1] || scrollTop <= offsets[i + 1])
-        && this.activate( targets[i] )
+        && this.activate(targets[i])
     }
   }
 
@@ -1905,7 +1912,7 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
   // TAB PLUGIN DEFINITION
   // =====================
 
-  function Plugin( option ) {
+  function Plugin(option) {
     return this.each(function () {
       var $this = $(this)
       var data  = $this.data('bs.tab')
@@ -2028,7 +2035,9 @@ if (typeof jQuery === 'undefined') { throw new Error('Bootstrap\'s JavaScript re
       .trigger($.Event(affixType.replace('affix', 'affixed')))
 
     if (affix == 'bottom') {
-      this.$element.offset({ top: scrollHeight - this.$element.height() - offsetBottom })
+      this.$element.offset({
+        top: scrollHeight - this.$element.height() - offsetBottom
+      })
     }
   }
 

docs/assets/js/_src/application.js

@@ -11,6 +11,7 @@
 
 
 !function ($) {
+  'use strict';
 
   $(function () {
 

docs/assets/js/_src/customizer.js

@@ -6,7 +6,10 @@
  * details, see http://creativecommons.org/licenses/by/3.0/.
  */
 
+/* global JSZip, less, saveAs, UglifyJS, __js, __less, __fonts */
+
 window.onload = function () { // wait for load in a dumb way because B-0
+  'use strict';
   var cw = '/*!\n' +
            ' * Bootstrap v3.1.1 (http://getbootstrap.com)\n' +
            ' * Copyright 2011-2014 Twitter, Inc.\n' +
@@ -77,8 +80,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
     .error(function (err) {
       try {
         showError('<strong>Ruh roh!</strong> Could not save gist file, configuration not saved.', err)
-      }
-      catch (sameErr) {
+      } catch (sameErr) {
         // deliberately ignore the error
       }
       callback('<none>', '<none>')
@@ -159,7 +161,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
     if (fonts) {
       var fontsFolder = zip.folder('fonts')
       for (var fontsFileName in fonts) {
-        fontsFolder.file(fontsFileName, fonts[fontsFileName], {base64: true})
+        fontsFolder.file(fontsFileName, fonts[fontsFileName], { base64: true })
       }
     }
 
@@ -217,7 +219,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
     var lessSource = __less[lessFilename]
 
     var lessFilenames = includedLessFilenames(lessFilename)
-    $.each(lessFilenames, function(index, filename) {
+    $.each(lessFilenames, function (index, filename) {
       var fileInclude = lessFileIncludes[filename]
 
       // Files not explicitly unchecked are compiled into the final stylesheet.
@@ -254,7 +256,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
   function generateCSS(preamble) {
     var oneChecked = false
     var lessFileIncludes = {}
-    $('#less-section input').each(function() {
+    $('#less-section input').each(function () {
       var $this = $(this)
       var checked = $this.is(':checked')
       lessFileIncludes[$this.val()] = checked
@@ -405,7 +407,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
     var url = window.webkitURL || window.URL // Safari 6 uses "webkitURL".
     var svg = new Blob(
       ['<svg xmlns=\'http://www.w3.org/2000/svg\'></svg>'],
-      {type: 'image/svg+xml;charset=utf-8'}
+      { type: 'image/svg+xml;charset=utf-8' }
     )
     var objectUrl = url.createObjectURL(svg);
     if (/^blob:/.exec(objectUrl) === null) {
@@ -413,8 +415,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
       // than "blob:", which means it has been polyfilled and is not supported by
       // this browser.
       failback()
-    }
-    else {
+    } else {
       $('<img>')
         .on('load', function () {
           $compileBtn.prop('disabled', false)

docs/assets/js/docs.min.js

@@ -13,4 +13,4 @@ var Holder=Holder||{};!function(a,b){function c(a,b,c){b=parseInt(b,10),a=parseI
  * Licensed under the Creative Commons Attribution 3.0 Unported License. For
  * details, see http://creativecommons.org/licenses/by/3.0/.
  */
-!function(a){a(function(){var b=a(window),c=a(document.body);c.scrollspy({target:".bs-docs-sidebar"}),b.on("load",function(){c.scrollspy("refresh")}),a(".bs-docs-container [href=#]").click(function(a){a.preventDefault()}),setTimeout(function(){var b=a(".bs-docs-sidebar");b.affix({offset:{top:function(){var c=b.offset().top,d=parseInt(b.children(0).css("margin-top"),10),e=a(".bs-docs-nav").height();return this.top=c-e-d},bottom:function(){return this.bottom=a(".bs-docs-footer").outerHeight(!0)}}})},100),setTimeout(function(){a(".bs-top").affix()},100),function(){var b=a("#bs-theme-stylesheet"),c=a(".bs-docs-theme-toggle");c.click(function(){var a=b.attr("href");a&&0!==a.indexOf("data")?(b.attr("href",""),c.text("Preview theme")):(b.attr("href",b.attr("data-href")),c.text("Disable theme preview"))})}(),a(".tooltip-demo").tooltip({selector:'[data-toggle="tooltip"]',container:"body"}),a(".tooltip-test").tooltip(),a(".popover-test").popover(),a(".bs-docs-navbar").tooltip({selector:'a[data-toggle="tooltip"]',container:".bs-docs-navbar .nav"}),a(".bs-docs-popover").popover(),a(".bs-docs-popover-dismiss").popover({trigger:"focus"}),a("#loading-example-btn").click(function(){var b=a(this);b.button("loading"),setTimeout(function(){b.button("reset")},3e3)})})}(jQuery);
+!function(a){"use strict";a(function(){var b=a(window),c=a(document.body);c.scrollspy({target:".bs-docs-sidebar"}),b.on("load",function(){c.scrollspy("refresh")}),a(".bs-docs-container [href=#]").click(function(a){a.preventDefault()}),setTimeout(function(){var b=a(".bs-docs-sidebar");b.affix({offset:{top:function(){var c=b.offset().top,d=parseInt(b.children(0).css("margin-top"),10),e=a(".bs-docs-nav").height();return this.top=c-e-d},bottom:function(){return this.bottom=a(".bs-docs-footer").outerHeight(!0)}}})},100),setTimeout(function(){a(".bs-top").affix()},100),function(){var b=a("#bs-theme-stylesheet"),c=a(".bs-docs-theme-toggle");c.click(function(){var a=b.attr("href");a&&0!==a.indexOf("data")?(b.attr("href",""),c.text("Preview theme")):(b.attr("href",b.attr("data-href")),c.text("Disable theme preview"))})}(),a(".tooltip-demo").tooltip({selector:'[data-toggle="tooltip"]',container:"body"}),a(".tooltip-test").tooltip(),a(".popover-test").popover(),a(".bs-docs-navbar").tooltip({selector:'a[data-toggle="tooltip"]',container:".bs-docs-navbar .nav"}),a(".bs-docs-popover").popover(),a(".bs-docs-popover-dismiss").popover({trigger:"focus"}),a("#loading-example-btn").click(function(){var b=a(this);b.button("loading"),setTimeout(function(){b.button("reset")},3e3)})})}(jQuery);
\ No newline at end of file

docs/assets/js/ie10-viewport-bug-workaround.js

@@ -9,6 +9,7 @@
 // http://getbootstrap.com/getting-started/#support-ie10-width
 
 (function () {
+  'use strict';
   if (navigator.userAgent.match(/IEMobile\/10\.0/)) {
     var msViewportStyle = document.createElement('style')
     msViewportStyle.appendChild(

docs/assets/js/ie8-responsive-file-warning.js

@@ -9,5 +9,5 @@
  */
 // Intended to prevent false-positive bug reports about responsive styling supposedly not working in IE8.
 if (window.location.protocol == 'file:') {
-  alert('ERROR: Bootstrap\'s responsive CSS is disabled!\nSee getbootstrap.com/getting-started/#respond-file-proto for details.')
+  window.alert('ERROR: Bootstrap\'s responsive CSS is disabled!\nSee getbootstrap.com/getting-started/#respond-file-proto for details.')
 }

grunt/.jshintrc

 {
-  "curly" : true,
-  "eqeqeq": true,
-  "newcap": true,
-  "noarg" : true,
-  "node"  : true,
-  "nonbsp": true,
-  "strict": true,
-  "undef" : true,
-  "unused": true
+  "extends" : "../js/.jshintrc",
+  "browser" : false,
+  "es3"     : false,
+  "node"    : true
 }

js/.jscsrc

 {
   "disallowEmptyBlocks": true,
   "disallowKeywords": ["with"],
-  "disallowLeftStickedOperators": ["?", "+", "-", "/", "*", "=", "==", "===", "!=", "!==", ">", ">=", "<", "<="],
+  "disallowLeftStickedOperators": ["?", "/", "*", "=", "==", "===", "!=", "!==", ">", ">=", "<", "<="],
   "disallowMixedSpacesAndTabs": true,
   "disallowMultipleLineStrings": true,
+  "disallowMultipleVarDecl": true,
   "disallowQuotedKeysInObjects": "allButReserved",
   "disallowRightStickedOperators": ["?", "/", "*", ":", "=", "==", "===", "!=", "!==", ">", ">=", "<", "<="],
   "disallowSpaceAfterPrefixUnaryOperators": ["++", "--", "+", "-", "~", "!"],
   "disallowSpaceBeforePostfixUnaryOperators": ["++", "--"],
+  "disallowSpacesInNamedFunctionExpression": { "beforeOpeningRoundBrace": true },
+  "disallowSpacesInsideArrayBrackets": true,
+  "disallowSpacesInsideParentheses": true,
+  "disallowTrailingComma": true,
   "disallowTrailingWhitespace": true,
   "requireCamelCaseOrUpperCaseIdentifiers": true,
   "requireCapitalizedConstructors": true,
+  "requireCommaBeforeLineBreak": true,
   "requireDotNotation": true,
   "requireLeftStickedOperators": [","],
   "requireLineFeedAtFileEnd": true,
@@ -18,10 +24,11 @@
   "requireSpaceAfterBinaryOperators": ["+", "-", "/", "*", "=", "==", "===", "!=", "!==", ">", "<", ">=", "<="],
   "requireSpaceAfterKeywords": ["if", "else", "for", "while", "do", "switch", "return", "try", "catch"],
   "requireSpaceBeforeBinaryOperators": ["+", "-", "/", "*", "=", "==", "===", "!=", "!==", ">", "<", ">=", "<="],
-  "requireSpacesInAnonymousFunctionExpression": { "beforeOpeningCurlyBrace": true },
+  "requireSpacesInAnonymousFunctionExpression": { "beforeOpeningCurlyBrace": true, "beforeOpeningRoundBrace": true },
   "requireSpacesInFunctionDeclaration": { "beforeOpeningCurlyBrace": true },
   "requireSpacesInFunctionExpression": { "beforeOpeningCurlyBrace": true },
   "requireSpacesInNamedFunctionExpression": { "beforeOpeningCurlyBrace": true },
+  "requireSpacesInsideObjectBrackets": "allButNested",
   "validateIndentation": 2,
   "validateLineBreaks": "LF",
   "validateQuoteMarks": "'"

js/.jshintrc

 {
   "asi"      : true,
-  "boss"     : true,
   "browser"  : true,
-  "debug"    : true,
-  "devel"    : true,
   "eqeqeq"   : false,
   "eqnull"   : true,
+  "es3"      : true,
   "expr"     : true,
+  "jquery"   : true,
+  "latedef"  : true,
   "laxbreak" : true,
-  "unused"   : true,
-  "validthis": true
+  "nonbsp"   : true,
+  "strict"   : true,
+  "undef"    : true,
+  "unused"   : true
 }

js/affix.js

@@ -86,7 +86,9 @@
       .trigger($.Event(affixType.replace('affix', 'affixed')))
 
     if (affix == 'bottom') {
-      this.$element.offset({ top: scrollHeight - this.$element.height() - offsetBottom })
+      this.$element.offset({
+        top: scrollHeight - this.$element.height() - offsetBottom
+      })
     }
   }
 

js/carousel.js

@@ -36,7 +36,7 @@
     wrap: true
   }
 
-  Carousel.prototype.cycle =  function (e) {
+  Carousel.prototype.cycle = function (e) {
     e || (this.paused = false)
 
     this.interval && clearInterval(this.interval)
@@ -103,10 +103,13 @@
       $next = this.$element.find('.item')[fallback]()
     }
 
-    if ($next.hasClass('active')) return this.sliding = false
+    if ($next.hasClass('active')) return (this.sliding = false)
 
     var relatedTarget = $next[0]
-    var slideEvent = $.Event('slide.bs.carousel', { relatedTarget: relatedTarget, direction: direction })
+    var slideEvent = $.Event('slide.bs.carousel', {
+      relatedTarget: relatedTarget,
+      direction: direction
+    })
     this.$element.trigger(slideEvent)
     if (slideEvent.isDefaultPrevented()) return
 
@@ -133,7 +136,9 @@
           $next.removeClass([type, direction].join(' ')).addClass('active')
           $active.removeClass(['active', direction].join(' '))
           that.sliding = false
-          setTimeout(function () { that.$element.trigger(slidEvent) }, 0)
+          setTimeout(function () {
+            that.$element.trigger(slidEvent)
+          }, 0)
         })
         .emulateTransitionEnd($active.css('transition-duration').slice(0, -1) * 1000)
     } else {
@@ -185,7 +190,8 @@
   // =================
 
   $(document).on('click.bs.carousel.data-api', '[data-slide], [data-slide-to]', function (e) {
-    var $this   = $(this), href
+    var href
+    var $this   = $(this)
     var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
     var options = $.extend({}, $target.data(), $this.data())
     var slideIndex = $this.attr('data-slide-to')
@@ -193,7 +199,7 @@
 
     Plugin.call($target, options)
 
-    if (slideIndex = $this.attr('data-slide-to')) {
+    if (slideIndex) {
       $target.data('bs.carousel').to(slideIndex)
     }
 

js/collapse.js

@@ -159,7 +159,8 @@
   // =================
 
   $(document).on('click.bs.collapse.data-api', '[data-toggle="collapse"]', function (e) {
-    var $this   = $(this), href
+    var href
+    var $this   = $(this)
     var target  = $this.attr('data-target')
         || e.preventDefault()
         || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7

js/modal.js

@@ -188,7 +188,7 @@
     } else if (!this.isShown && this.$backdrop) {
       this.$backdrop.removeClass('in')
 
-      var callbackRemove = function() {
+      var callbackRemove = function () {
         that.removeBackdrop()
         callback && callback()
       }
@@ -208,8 +208,8 @@
     this.scrollbarWidth = this.scrollbarWidth || this.measureScrollbar()
   }
 
-  Modal.prototype.setScrollbar =  function () {
-    var bodyPad = parseInt(this.$body.css('padding-right') || 0)
+  Modal.prototype.setScrollbar = function () {
+    var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
     if (this.scrollbarWidth) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
   }
 

js/popover.js

@@ -72,7 +72,7 @@
   }
 
   Popover.prototype.arrow = function () {
-    return this.$arrow = this.$arrow || this.tip().find('.arrow')
+    return (this.$arrow = this.$arrow || this.tip().find('.arrow'))
   }
 
   Popover.prototype.tip = function () {

js/scrollspy.js

@@ -43,7 +43,6 @@
 
     this.offsets = $([])
     this.targets = $([])
-
     var self     = this
 
     this.$body
@@ -57,7 +56,7 @@
         return ($href
           && $href.length
           && $href.is(':visible')
-          && [[ $href[offsetMethod]().top + (!$.isWindow(self.$scrollElement.get(0)) && self.$scrollElement.scrollTop()), href ]]) || null
+          && [[$href[offsetMethod]().top + (!$.isWindow(self.$scrollElement.get(0)) && self.$scrollElement.scrollTop()), href]]) || null
       })
       .sort(function (a, b) { return a[0] - b[0] })
       .each(function () {
@@ -87,7 +86,7 @@
       activeTarget != targets[i]
         && scrollTop >= offsets[i]
         && (!offsets[i + 1] || scrollTop <= offsets[i + 1])
-        && this.activate( targets[i] )
+        && this.activate(targets[i])
     }
   }