Merge branch 'v4-dev' into btn-active

build/change-version.js

@@ -11,34 +11,30 @@
 
 /* global Set */
 
-var fs = require('fs')
-var path = require('path')
-var sh = require('shelljs')
+const fs = require('fs')
+const path = require('path')
+const sh = require('shelljs')
 sh.config.fatal = true
-var sed = sh.sed
+const sed = sh.sed
 
 // Blame TC39... https://github.com/benjamingr/RegExp.escape/issues/37
-RegExp.quote = function (string) {
-  return string.replace(/[-\\^$*+?.()|[\]{}]/g, '\\$&')
-}
-RegExp.quoteReplacement = function (string) {
-  return string.replace(/[$]/g, '$$')
-}
+RegExp.quote = (string) => string.replace(/[-\\^$*+?.()|[\]{}]/g, '\\$&')
+RegExp.quoteReplacement = (string) => string.replace(/[$]/g, '$$')
 
-var DRY_RUN = false
+const DRY_RUN = false
 
 function walkAsync(directory, excludedDirectories, fileCallback, errback) {
   if (excludedDirectories.has(path.parse(directory).base)) {
     return
   }
-  fs.readdir(directory, function (err, names) {
+  fs.readdir(directory, (err, names) => {
     if (err) {
       errback(err)
       return
     }
-    names.forEach(function (name) {
-      var filepath = path.join(directory, name)
-      fs.lstat(filepath, function (err, stats) {
+    names.forEach((name) => {
+      const filepath = path.join(directory, name)
+      fs.lstat(filepath, (err, stats) => {
         if (err) {
           process.nextTick(errback, err)
           return
@@ -60,19 +56,19 @@ function walkAsync(directory, excludedDirectories, fileCallback, errback) {
 function replaceRecursively(directory, excludedDirectories, allowedExtensions, original, replacement) {
   original = new RegExp(RegExp.quote(original), 'g')
   replacement = RegExp.quoteReplacement(replacement)
-  var updateFile = !DRY_RUN ? function (filepath) {
+  const updateFile = !DRY_RUN ? (filepath) => {
     if (allowedExtensions.has(path.parse(filepath).ext)) {
       sed('-i', original, replacement, filepath)
     }
-  } : function (filepath) {
+  } : (filepath) => {
     if (allowedExtensions.has(path.parse(filepath).ext)) {
-      console.log('FILE: ' + filepath)
+      console.log(`FILE: ${filepath}`)
     }
     else {
-      console.log('EXCLUDED:' + filepath)
+      console.log(`EXCLUDED:${filepath}`)
     }
   }
-  walkAsync(directory, excludedDirectories, updateFile, function (err) {
+  walkAsync(directory, excludedDirectories, updateFile, (err) => {
     console.error('ERROR while traversing directory!:')
     console.error(err)
     process.exit(1)
@@ -85,14 +81,14 @@ function main(args) {
     console.error('Got arguments:', args)
     process.exit(1)
   }
-  var oldVersion = args[0]
-  var newVersion = args[1]
-  var EXCLUDED_DIRS = new Set([
+  const oldVersion = args[0]
+  const newVersion = args[1]
+  const EXCLUDED_DIRS = new Set([
     '.git',
     'node_modules',
     'vendor'
   ])
-  var INCLUDED_EXTENSIONS = new Set([
+  const INCLUDED_EXTENSIONS = new Set([
     // This extension whitelist is how we avoid modifying binary files
     '',
     '.css',

build/postcss.config.js

@@ -5,27 +5,6 @@ module.exports = (ctx) => ({
     sourcesContent: true
   },
   plugins: {
-    autoprefixer: {
-      browsers: [
-        //
-        // Official browser support policy:
-        // https://getbootstrap.com/docs/4.0/getting-started/browsers-devices/#supported-browsers
-        //
-        'Chrome >= 45', // Exact version number here is kinda arbitrary
-        'Firefox ESR',
-        // Note: Edge versions in Autoprefixer & Can I Use refer to the EdgeHTML rendering engine version,
-        // NOT the Edge app version shown in Edge's "About" screen.
-        // For example, at the time of writing, Edge 20 on an up-to-date system uses EdgeHTML 12.
-        // See also https://github.com/Fyrd/caniuse/issues/1928
-        'Edge >= 12',
-        'Explorer >= 10',
-        // Out of leniency, we prefix these 1 version further back than the official policy.
-        'iOS >= 9',
-        'Safari >= 9',
-        // The following remain NOT officially supported, but we're lenient and include their prefixes to avoid severely breaking in them.
-        'Android >= 4.4',
-        'Opera >= 30'
-      ]
-    }
+    autoprefixer: {}
   }
 })

build/rollup.config.js

@@ -5,17 +5,15 @@ const pkg     = require(path.resolve(__dirname, '../package.json'))
 const BUNDLE  = process.env.BUNDLE === 'true'
 const year    = new Date().getFullYear()
 
-var fileDest  = 'bootstrap.js'
-var external  = ['jquery', 'popper.js']
+let fileDest  = 'bootstrap.js'
+const external  = ['jquery', 'popper.js']
 const plugins = [
   babel({
     exclude: 'node_modules/**', // only transpile our source code
     externalHelpersWhitelist: [ // include only required helpers
-      'typeof',
-      'classCallCheck',
+      'defineProperties',
       'createClass',
-      'inherits',
-      'possibleConstructorReturn'
+      'inheritsLoose'
     ]
   })
 ]
@@ -46,6 +44,5 @@ module.exports = {
   * Bootstrap v${pkg.version} (${pkg.homepage})
   * Copyright 2011-${year} ${pkg.author}
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-  */
- `
+  */`
 }

build/uglifyjs.config.json

 {
-	"output": {
-		"comments": "/^!/"
-	},
+  "output": {
+    "comments": "/^!/"
+  },
   "compress": {
     "typeofs": false
   }

build/workbox.config.json

+{
+  "globDirectory": "./",
+  "globPatterns": [
+    "_gh_pages/**/*.{html,css,js,json,png,jpg}"
+  ],
+  "swSrc": "./sw.js",
+  "swDest": "./_gh_pages/sw.js"
+}

build/workbox.js

+const fs = require('fs')
+const path = require('path')
+const swBuild = require('workbox-build')
+const config = require('./workbox.config.json')
+const buildPrefix = '_gh_pages/'
+
+const workboxSWSrcPath = require.resolve('workbox-sw')
+const wbFileName = path.basename(workboxSWSrcPath)
+const workboxSWDestPath = buildPrefix + 'assets/js/vendor/' + wbFileName
+const workboxSWSrcMapPath = `${workboxSWSrcPath}.map`
+const workboxSWDestMapPath = `${workboxSWDestPath}.map`
+
+fs.createReadStream(workboxSWSrcPath).pipe(fs.createWriteStream(workboxSWDestPath))
+fs.createReadStream(workboxSWSrcMapPath).pipe(fs.createWriteStream(workboxSWDestMapPath))
+
+const updateUrl = (manifestEntries) => manifestEntries.map((entry) => {
+  if (entry.url.startsWith(buildPrefix)) {
+    const regex = new RegExp(buildPrefix, 'g')
+    entry.url = entry.url.replace(regex, '')
+  }
+  return entry
+})
+
+config.manifestTransforms = [updateUrl]
+
+swBuild.injectManifest(config).then(() => {
+  const wbSwRegex = /{fileName}/g
+  fs.readFile(config.swDest, 'utf8', (err, data) => {
+    if (err) {
+      throw err
+    }
+    const swFileContents = data.replace(wbSwRegex, wbFileName)
+    fs.writeFile(config.swDest, swFileContents, () => {
+      console.log('Pre-cache Manifest generated.')
+    })
+  })
+})

dist/css/bootstrap.css

@@ -3530,6 +3530,8 @@ tbody.collapse.show {
 .navbar-collapse {
   -ms-flex-preferred-size: 100%;
       flex-basis: 100%;
+  -ms-flex-positive: 1;
+      flex-grow: 1;
   -ms-flex-align: center;
       align-items: center;
 }
@@ -3597,6 +3599,8 @@ tbody.collapse.show {
   .navbar-expand-sm .navbar-collapse {
     display: -ms-flexbox !important;
     display: flex !important;
+    -ms-flex-preferred-size: auto;
+        flex-basis: auto;
   }
   .navbar-expand-sm .navbar-toggler {
     display: none;
@@ -3643,6 +3647,8 @@ tbody.collapse.show {
   .navbar-expand-md .navbar-collapse {
     display: -ms-flexbox !important;
     display: flex !important;
+    -ms-flex-preferred-size: auto;
+        flex-basis: auto;
   }
   .navbar-expand-md .navbar-toggler {
     display: none;
@@ -3689,6 +3695,8 @@ tbody.collapse.show {
   .navbar-expand-lg .navbar-collapse {
     display: -ms-flexbox !important;
     display: flex !important;
+    -ms-flex-preferred-size: auto;
+        flex-basis: auto;
   }
   .navbar-expand-lg .navbar-toggler {
     display: none;
@@ -3735,6 +3743,8 @@ tbody.collapse.show {
   .navbar-expand-xl .navbar-collapse {
     display: -ms-flexbox !important;
     display: flex !important;
+    -ms-flex-preferred-size: auto;
+        flex-basis: auto;
   }
   .navbar-expand-xl .navbar-toggler {
     display: none;
@@ -3784,6 +3794,8 @@ tbody.collapse.show {
 .navbar-expand .navbar-collapse {
   display: -ms-flexbox !important;
   display: flex !important;
+  -ms-flex-preferred-size: auto;
+      flex-basis: auto;
 }
 
 .navbar-expand .navbar-toggler {

dist/js/bootstrap.bundle.js

@@ -33,10 +33,9 @@ var Util = function () {
     MozTransition: 'transitionend',
     OTransition: 'oTransitionEnd otransitionend',
     transition: 'transitionend'
-  };
 
-  // shoutout AngusCroll (https://goo.gl/pxwQGp)
-  function toType(obj) {
+    // shoutout AngusCroll (https://goo.gl/pxwQGp)
+  };function toType(obj) {
     return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
   }
 
@@ -256,14 +255,14 @@ var Alert = function () {
     ALERT: 'alert',
     FADE: 'fade',
     SHOW: 'show'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Alert = function () {
     function Alert(element) {
       classCallCheck(this, Alert);
@@ -436,14 +435,14 @@ var Button = function () {
   var Event = {
     CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
     FOCUS_BLUR_DATA_API: 'focus' + EVENT_KEY + DATA_API_KEY + ' ' + ('blur' + EVENT_KEY + DATA_API_KEY)
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Button = function () {
     function Button(element) {
       classCallCheck(this, Button);
@@ -645,14 +644,14 @@ var Carousel = function () {
     INDICATORS: '.carousel-indicators',
     DATA_SLIDE: '[data-slide], [data-slide-to]',
     DATA_RIDE: '[data-ride="carousel"]'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Carousel = function () {
     function Carousel(element, config) {
       classCallCheck(this, Carousel);
@@ -1129,14 +1128,14 @@ var Collapse = function () {
   var Selector = {
     ACTIVES: '.show, .collapsing',
     DATA_TOGGLE: '[data-toggle="collapse"]'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Collapse = function () {
     function Collapse(element, config) {
       classCallCheck(this, Collapse);
@@ -1404,7 +1403,7 @@ var Collapse = function () {
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
-    if (event.target.tagName === 'A' && !$.contains(this, event.target)) {
+    if (event.currentTarget.tagName === 'A') {
       event.preventDefault();
     }
 
@@ -3951,14 +3950,14 @@ var Dropdown = function () {
   var DefaultType = {
     offset: '(number|string)',
     flip: 'boolean'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Dropdown = function () {
     function Dropdown(element, config) {
       classCallCheck(this, Dropdown);
@@ -4102,10 +4101,9 @@ var Dropdown = function () {
             enabled: this._config.flip
           }
         }
-      };
 
-      // Disable Popper.js for Dropdown in Navbar
-      if (this._inNavbar) {
+        // Disable Popper.js for Dropdown in Navbar
+      };if (this._inNavbar) {
         popperConfig.modifiers.applyStyle = {
           enabled: !this._inNavbar
         };
@@ -4358,14 +4356,14 @@ var Modal = function () {
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
     STICKY_CONTENT: '.sticky-top',
     NAVBAR_TOGGLER: '.navbar-toggler'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Modal = function () {
     function Modal(element, config) {
       classCallCheck(this, Modal);
@@ -4973,14 +4971,14 @@ var Tooltip = function () {
     FOCUS: 'focus',
     CLICK: 'click',
     MANUAL: 'manual'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Tooltip = function () {
     function Tooltip(element, config) {
       classCallCheck(this, Tooltip);
@@ -5409,18 +5407,18 @@ var Tooltip = function () {
     Tooltip.prototype._getConfig = function _getConfig(config) {
       config = $.extend({}, this.constructor.Default, $(this.element).data(), config);
 
-      if (config.delay && typeof config.delay === 'number') {
+      if (typeof config.delay === 'number') {
         config.delay = {
           show: config.delay,
           hide: config.delay
         };
       }
 
-      if (config.title && typeof config.title === 'number') {
+      if (typeof config.title === 'number') {
         config.title = config.title.toString();
       }
 
-      if (config.content && typeof config.content === 'number') {
+      if (typeof config.content === 'number') {
         config.content = config.content.toString();
       }
 
@@ -5604,14 +5602,14 @@ var Popover = function () {
     FOCUSOUT: 'focusout' + EVENT_KEY,
     MOUSEENTER: 'mouseenter' + EVENT_KEY,
     MOUSELEAVE: 'mouseleave' + EVENT_KEY
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Popover = function (_Tooltip) {
     inherits(Popover, _Tooltip);
 
@@ -5803,14 +5801,14 @@ var ScrollSpy = function () {
   var OffsetMethod = {
     OFFSET: 'offset',
     POSITION: 'position'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var ScrollSpy = function () {
     function ScrollSpy(element, config) {
       var _this = this;
@@ -6104,14 +6102,14 @@ var Tab = function () {
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Tab = function () {
     function Tab(element) {
       classCallCheck(this, Tab);

dist/js/bootstrap.js

@@ -34,10 +34,9 @@ var Util = function () {
     MozTransition: 'transitionend',
     OTransition: 'oTransitionEnd otransitionend',
     transition: 'transitionend'
-  };
 
-  // shoutout AngusCroll (https://goo.gl/pxwQGp)
-  function toType(obj) {
+    // shoutout AngusCroll (https://goo.gl/pxwQGp)
+  };function toType(obj) {
     return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
   }
 
@@ -257,14 +256,14 @@ var Alert = function () {
     ALERT: 'alert',
     FADE: 'fade',
     SHOW: 'show'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Alert = function () {
     function Alert(element) {
       classCallCheck(this, Alert);
@@ -437,14 +436,14 @@ var Button = function () {
   var Event = {
     CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
     FOCUS_BLUR_DATA_API: 'focus' + EVENT_KEY + DATA_API_KEY + ' ' + ('blur' + EVENT_KEY + DATA_API_KEY)
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Button = function () {
     function Button(element) {
       classCallCheck(this, Button);
@@ -646,14 +645,14 @@ var Carousel = function () {
     INDICATORS: '.carousel-indicators',
     DATA_SLIDE: '[data-slide], [data-slide-to]',
     DATA_RIDE: '[data-ride="carousel"]'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Carousel = function () {
     function Carousel(element, config) {
       classCallCheck(this, Carousel);
@@ -1130,14 +1129,14 @@ var Collapse = function () {
   var Selector = {
     ACTIVES: '.show, .collapsing',
     DATA_TOGGLE: '[data-toggle="collapse"]'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Collapse = function () {
     function Collapse(element, config) {
       classCallCheck(this, Collapse);
@@ -1405,7 +1404,7 @@ var Collapse = function () {
 
   $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
-    if (event.target.tagName === 'A' && !$.contains(this, event.target)) {
+    if (event.currentTarget.tagName === 'A') {
       event.preventDefault();
     }
 
@@ -1514,14 +1513,14 @@ var Dropdown = function () {
   var DefaultType = {
     offset: '(number|string)',
     flip: 'boolean'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Dropdown = function () {
     function Dropdown(element, config) {
       classCallCheck(this, Dropdown);
@@ -1665,10 +1664,9 @@ var Dropdown = function () {
             enabled: this._config.flip
           }
         }
-      };
 
-      // Disable Popper.js for Dropdown in Navbar
-      if (this._inNavbar) {
+        // Disable Popper.js for Dropdown in Navbar
+      };if (this._inNavbar) {
         popperConfig.modifiers.applyStyle = {
           enabled: !this._inNavbar
         };
@@ -1921,14 +1919,14 @@ var Modal = function () {
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
     STICKY_CONTENT: '.sticky-top',
     NAVBAR_TOGGLER: '.navbar-toggler'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Modal = function () {
     function Modal(element, config) {
       classCallCheck(this, Modal);
@@ -2536,14 +2534,14 @@ var Tooltip = function () {
     FOCUS: 'focus',
     CLICK: 'click',
     MANUAL: 'manual'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Tooltip = function () {
     function Tooltip(element, config) {
       classCallCheck(this, Tooltip);
@@ -2972,18 +2970,18 @@ var Tooltip = function () {
     Tooltip.prototype._getConfig = function _getConfig(config) {
       config = $.extend({}, this.constructor.Default, $(this.element).data(), config);
 
-      if (config.delay && typeof config.delay === 'number') {
+      if (typeof config.delay === 'number') {
         config.delay = {
           show: config.delay,
           hide: config.delay
         };
       }
 
-      if (config.title && typeof config.title === 'number') {
+      if (typeof config.title === 'number') {
         config.title = config.title.toString();
       }
 
-      if (config.content && typeof config.content === 'number') {
+      if (typeof config.content === 'number') {
         config.content = config.content.toString();
       }
 
@@ -3167,14 +3165,14 @@ var Popover = function () {
     FOCUSOUT: 'focusout' + EVENT_KEY,
     MOUSEENTER: 'mouseenter' + EVENT_KEY,
     MOUSELEAVE: 'mouseleave' + EVENT_KEY
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Popover = function (_Tooltip) {
     inherits(Popover, _Tooltip);
 
@@ -3366,14 +3364,14 @@ var ScrollSpy = function () {
   var OffsetMethod = {
     OFFSET: 'offset',
     POSITION: 'position'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var ScrollSpy = function () {
     function ScrollSpy(element, config) {
       var _this = this;
@@ -3667,14 +3665,14 @@ var Tab = function () {
     DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
     DROPDOWN_TOGGLE: '.dropdown-toggle',
     DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
-  };
 
-  /**
-   * ------------------------------------------------------------------------
-   * Class Definition
-   * ------------------------------------------------------------------------
-   */
+    /**
+     * ------------------------------------------------------------------------
+     * Class Definition
+     * ------------------------------------------------------------------------
+     */
 
+  };
   var Tab = function () {
     function Tab(element) {
       classCallCheck(this, Tab);

docs/4.0/about/history.md

@@ -2,8 +2,7 @@
 layout: docs
 title: History
 description: A brief overview of the history of Bootstrap.
-redirect_from:
- - /docs/4.0/about/
+redirect_from: "/docs/4.0/about/"
 group: about
 ---
 

docs/4.0/components/breadcrumb.md

@@ -4,6 +4,7 @@ title: Breadcrumb
 description: Indicate the current page's location within a navigational hierarchy that automatically adds separators via CSS.
 group: components
 ---
+
 ## Overview
 
 Separators are automatically added in CSS through [`::before`](https://developer.mozilla.org/en-US/docs/Web/CSS/::before) and [`content`](https://developer.mozilla.org/en-US/docs/Web/CSS/content).

docs/4.0/components/button-group.md

@@ -25,6 +25,7 @@ In order for assistive technologies (such as screen readers) to convey that a se
 
 In addition, groups and toolbars should be given an explicit label, as most assistive technologies will otherwise not announce them, despite the presence of the correct role attribute. In the examples provided here, we use `aria-label`, but alternatives such as `aria-labelledby` can also be used.
 {% endcallout %}
+
 ## Button toolbar
 
 Combine sets of button groups into button toolbars for more complex components. Use utility classes as needed to space out groups, buttons, and more.

docs/4.0/components/card.md

@@ -560,7 +560,7 @@ Just like with card groups, card footers in decks will automatically line up.
 
 ### Card columns
 
-Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns with just CSS by wrapping them in `.card-columns`. Cards are built with CSS `column` properties instead of flexbox for easier alignment. Cards are ordered from top to bottom and left to right.
+Cards can be organized into [Masonry](https://masonry.desandro.com/)-like columns with just CSS by wrapping them in `.card-columns`. Cards are built with CSS `column` properties instead of flexbox for easier alignment. Cards are ordered from top to bottom and left to right.
 
 **Heads up!** Your mileage with card columns may vary. To prevent cards breaking across columns, we must set them to `display: inline-block` as `column-break-inside: avoid` isn't a bulletproof solution yet.
 
@@ -591,7 +591,7 @@ Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns
       <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
     </div>
   </div>
-  <div class="card bg-primary p-3 text-center">
+  <div class="card bg-primary text-white text-center p-3">
     <blockquote class="blockquote mb-0">
       <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat.</p>
       <footer class="blockquote-footer">

docs/4.0/components/collapse.md

@@ -186,9 +186,9 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
   <tbody>
     <tr>
       <td>parent</td>
-      <td>selector</td>
+      <td>selector | jQuery object | DOM element </td>
       <td>false</td>
-      <td>If a selector is provided, then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior - this is dependent on the <code>card</code> class). The attribute has to be set on the target collapsible area.</td>
+      <td>If parent is provided, then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior - this is dependent on the <code>card</code> class). The attribute has to be set on the target collapsible area.</td>
     </tr>
     <tr>
       <td>toggle</td>

docs/4.0/components/dropdowns.md

@@ -10,7 +10,7 @@ toc: true
 
 Dropdowns are toggleable, contextual overlays for displaying lists of links and more. They're made interactive with the included Bootstrap dropdown JavaScript plugin. They're toggled by clicking, not by hovering; this is [an intentional design decision.](http://markdotto.com/2012/02/27/bootstrap-explained-dropdowns/)
 
-Dropdowns are built on a third party library, [Popper.js](https://popper.js.org), which provides dynamic positioning and viewport detection. Be sure to include [popper.min.js]({{ site.cdn.popper }}) before Bootstrap's JavaScript or use `bootstrap.bundle.min.js` / `bootstrap.bundle.js` which contains Popper.js.
+Dropdowns are built on a third party library, [Popper.js](https://popper.js.org/), which provides dynamic positioning and viewport detection. Be sure to include [popper.min.js]({{ site.cdn.popper }}) before Bootstrap's JavaScript or use `bootstrap.bundle.min.js` / `bootstrap.bundle.js` which contains Popper.js.
 
 If you're building our JS from source, it [requires `util.js`]({{ site.baseurl }}/docs/{{ site.docs_version }}/getting-started/javascript/#util).