es6 alert :|

Gruntfile.js

@@ -56,27 +56,16 @@ module.exports = function (grunt) {
       docs: 'docs/dist'
     },
 
-    jshint: {
+    babel: {
       options: {
-        jshintrc: 'js/.jshintrc'
+        sourceMap: true,
+        modules: 'ignore'
       },
-      grunt: {
-        options: {
-          jshintrc: 'grunt/.jshintrc'
-        },
-        src: ['Gruntfile.js', 'grunt/*.js']
-      },
-      core: {
-        src: 'js/*.js'
-      },
-      test: {
-        options: {
-          jshintrc: 'js/tests/unit/.jshintrc'
-        },
-        src: 'js/tests/unit/*.js'
-      },
-      assets: {
-        src: ['docs/assets/js/src/*.js', 'docs/assets/js/*.js', '!docs/assets/js/*.min.js']
+      dist: {
+        files: {
+          'js/dist/util.js': 'js/src/util.js',
+          'js/dist/alert.js': 'js/src/alert.js'
+        }
       }
     },
 
@@ -85,19 +74,22 @@ module.exports = function (grunt) {
         config: 'js/.jscsrc'
       },
       grunt: {
-        src: '<%= jshint.grunt.src %>'
+        src: ['Gruntfile.js', 'grunt/*.js']
       },
       core: {
-        src: '<%= jshint.core.src %>'
+        src: 'js/*.js'
+      },
+      es6: {
+        src: 'js/src/*.js'
       },
       test: {
-        src: '<%= jshint.test.src %>'
+        src: 'js/tests/unit/*.js'
       },
       assets: {
         options: {
           requireCamelCaseOrUpperCaseIdentifiers: null
         },
-        src: '<%= jshint.assets.src %>'
+        src: ['docs/assets/js/src/*.js', 'docs/assets/js/*.js', '!docs/assets/js/*.min.js']
       }
     },
 
@@ -301,12 +293,12 @@ module.exports = function (grunt) {
 
     watch: {
       src: {
-        files: '<%= jshint.core.src %>',
-        tasks: ['jshint:core', 'qunit', 'concat']
+        files: '<%= jscs.core.src %>',
+        tasks: ['qunit', 'concat']
       },
       test: {
-        files: '<%= jshint.test.src %>',
-        tasks: ['jshint:test', 'qunit']
+        files: '<%= jscs.test.src %>',
+        tasks: ['qunit']
       },
       sass: {
         files: 'scss/**/*.scss',
@@ -398,7 +390,7 @@ module.exports = function (grunt) {
     testSubtasks.push('saucelabs-qunit');
   }
   grunt.registerTask('test', testSubtasks);
-  grunt.registerTask('test-js', ['jshint:core', 'jshint:test', 'jshint:grunt', 'jscs:core', 'jscs:test', 'jscs:grunt', 'qunit']);
+  grunt.registerTask('test-js', ['jscs:core', 'jscs:test', 'jscs:grunt', 'qunit']);
 
   // JS distribution task.
   grunt.registerTask('dist-js', ['concat', 'uglify:core', 'commonjs']);
@@ -434,7 +426,7 @@ module.exports = function (grunt) {
   // Docs task.
   grunt.registerTask('docs-css', ['autoprefixer:docs', 'autoprefixer:examples', 'csscomb:docs', 'csscomb:examples', 'cssmin:docs']);
   grunt.registerTask('docs-js', ['uglify:docsJs']);
-  grunt.registerTask('lint-docs-js', ['jshint:assets', 'jscs:assets']);
+  grunt.registerTask('lint-docs-js', ['jscs:assets']);
   grunt.registerTask('docs', ['docs-css', 'docs-js', 'lint-docs-js', 'clean:docs', 'copy:docs']);
 
   grunt.registerTask('docs-github', ['jekyll:github']);

js/.jscsrc

@@ -1,4 +1,5 @@
 {
+  "esnext": true,
   "disallowEmptyBlocks": true,
   "disallowKeywords": ["with"],
   "disallowMixedSpacesAndTabs": true,

js/.jshintrc

@@ -1,15 +0,0 @@
-{
-  "asi"      : true,
-  "browser"  : true,
-  "eqeqeq"   : false,
-  "eqnull"   : true,
-  "es3"      : true,
-  "expr"     : true,
-  "jquery"   : true,
-  "latedef"  : true,
-  "laxbreak" : true,
-  "nonbsp"   : true,
-  "strict"   : true,
-  "undef"    : true,
-  "unused"   : true
-}

js/alert.js

@@ -1,94 +0,0 @@
-/* ========================================================================
- * Bootstrap: alert.js v3.3.4
- * http://getbootstrap.com/javascript/#alerts
- * ========================================================================
- * Copyright 2011-2015 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * ======================================================================== */
-
-
-+function ($) {
-  'use strict';
-
-  // ALERT CLASS DEFINITION
-  // ======================
-
-  var dismiss = '[data-dismiss="alert"]'
-  var Alert   = function (el) {
-    $(el).on('click', dismiss, this.close)
-  }
-
-  Alert.VERSION = '3.3.4'
-
-  Alert.TRANSITION_DURATION = 150
-
-  Alert.prototype.close = function (e) {
-    var $this    = $(this)
-    var selector = $this.attr('data-target')
-
-    if (!selector) {
-      selector = $this.attr('href')
-      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
-    }
-
-    var $parent = $(selector)
-
-    if (e) e.preventDefault()
-
-    if (!$parent.length) {
-      $parent = $this.closest('.alert')
-    }
-
-    $parent.trigger(e = $.Event('close.bs.alert'))
-
-    if (e.isDefaultPrevented()) return
-
-    $parent.removeClass('in')
-
-    function removeElement() {
-      // detach from parent, fire event then clean up data
-      $parent.detach().trigger('closed.bs.alert').remove()
-    }
-
-    $.support.transition && $parent.hasClass('fade') ?
-      $parent
-        .one('bsTransitionEnd', removeElement)
-        .emulateTransitionEnd(Alert.TRANSITION_DURATION) :
-      removeElement()
-  }
-
-
-  // ALERT PLUGIN DEFINITION
-  // =======================
-
-  function Plugin(option) {
-    return this.each(function () {
-      var $this = $(this)
-      var data  = $this.data('bs.alert')
-
-      if (!data) $this.data('bs.alert', (data = new Alert(this)))
-      if (typeof option == 'string') data[option].call($this)
-    })
-  }
-
-  var old = $.fn.alert
-
-  $.fn.alert             = Plugin
-  $.fn.alert.Constructor = Alert
-
-
-  // ALERT NO CONFLICT
-  // =================
-
-  $.fn.alert.noConflict = function () {
-    $.fn.alert = old
-    return this
-  }
-
-
-  // ALERT DATA-API
-  // ==============
-
-  $(document).on('click.bs.alert.data-api', dismiss, Alert.prototype.close)
-
-}(jQuery);

js/dist/alert.js

@@ -0,0 +1,170 @@
+'use strict';
+
+var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
+
+/**
+ * --------------------------------------------------------------------------
+ * Constants
+ * --------------------------------------------------------------------------
+ */
+
+var NAME = 'alert';
+var VERSION = '4.0.0';
+var DATA_KEY = 'bs.alert';
+var JQUERY_NO_CONFLICT = $.fn[NAME];
+var TRANSITION_DURATION = 150;
+
+var Selector = {
+  DISMISS: '[data-dismiss="alert"]'
+};
+
+var Event = {
+  CLOSE: 'close.bs.alert',
+  CLOSED: 'closed.bs.alert',
+  CLICK: 'click.bs.alert.data-api'
+};
+
+var ClassName = {
+  ALERT: 'alert',
+  FADE: 'fade',
+  IN: 'in'
+};
+
+/**
+ * --------------------------------------------------------------------------
+ * Class Definition
+ * --------------------------------------------------------------------------
+ */
+
+var Alert = (function () {
+  function Alert(element) {
+    _classCallCheck(this, Alert);
+
+    if (element) {
+      this.element = element;
+    }
+  }
+
+  _createClass(Alert, [{
+    key: 'close',
+
+    // public
+
+    value: function close(element) {
+      var rootElement = this._getRootElement(element);
+      var customEvent = this._triggerCloseEvent(rootElement);
+
+      if (customEvent.isDefaultPrevented()) {
+        return;
+      }
+
+      this._removeElement(rootElement);
+    }
+  }, {
+    key: '_getRootElement',
+
+    // private
+
+    value: function _getRootElement(element) {
+      var parent = false;
+      var selector = Util.getSelectorFromElement(element);
+
+      if (selector) {
+        parent = $(selector)[0];
+      }
+
+      if (!parent) {
+        parent = $(element).closest('.' + ClassName.ALERT)[0];
+      }
+
+      return parent;
+    }
+  }, {
+    key: '_triggerCloseEvent',
+    value: function _triggerCloseEvent(element) {
+      var closeEvent = $.Event(Event.CLOSE);
+      $(element).trigger(closeEvent);
+      return closeEvent;
+    }
+  }, {
+    key: '_removeElement',
+    value: function _removeElement(element) {
+      $(element).removeClass(ClassName.IN);
+
+      if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
+        this._destroyElement(element);
+        return;
+      }
+
+      $(element).one(Util.TRANSITION_END, this._destroyElement.bind(this, element)).emulateTransitionEnd(TRANSITION_DURATION);
+    }
+  }, {
+    key: '_destroyElement',
+    value: function _destroyElement(element) {
+      $(element).detach().trigger(Event.CLOSED).remove();
+    }
+  }], [{
+    key: '_jQueryInterface',
+
+    // static
+
+    value: function _jQueryInterface(config) {
+      return this.each(function () {
+        var $element = $(this);
+        var data = $element.data(DATA_KEY);
+
+        if (!data) {
+          data = new Alert(this);
+          $element.data(DATA_KEY, data);
+        }
+
+        if (config === 'close') {
+          data[config](this);
+        }
+      });
+    }
+  }, {
+    key: '_handleDismiss',
+    value: function _handleDismiss(alertInstance) {
+      return function (event) {
+        if (event) {
+          event.preventDefault();
+        }
+
+        alertInstance.close(this);
+      };
+    }
+  }]);
+
+  return Alert;
+})();
+
+/**
+ * --------------------------------------------------------------------------
+ * Data Api implementation
+ * --------------------------------------------------------------------------
+ */
+
+$(document).on(Event.CLICK, Selector.DISMISS, Alert._handleDismiss(new Alert()));
+
+/**
+ * --------------------------------------------------------------------------
+ * jQuery
+ * --------------------------------------------------------------------------
+ */
+
+$.fn[NAME] = Alert._jQueryInterface;
+$.fn[NAME].Constructor = Alert;
+$.fn[NAME].noConflict = function () {
+  $.fn[NAME] = Alert._JQUERY_NO_CONFLICT;
+  return Alert._jQueryInterface;
+};
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0): alert.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+//# sourceMappingURL=alert.js.map

js/dist/util.js

@@ -0,0 +1,124 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0): util.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+/**
+ * ------------------------------------------------------------------------
+ * Public Util Api
+ * ------------------------------------------------------------------------
+ */
+
+'use strict';
+
+var Util = {
+
+  TRANSITION_END: 'bsTransitionEnd',
+
+  getUID: function getUID(prefix) {
+    do prefix += ~ ~(Math.random() * 1000000); while (document.getElementById(prefix));
+    return prefix;
+  },
+
+  getSelectorFromElement: function getSelectorFromElement(element) {
+    var selector = element.getAttribute('data-target');
+
+    if (!selector) {
+      selector = element.getAttribute('href') || '';
+      selector = /^#[a-z]/i.test(selector) ? selector : null;
+    }
+
+    return selector;
+  },
+
+  reflow: function reflow(element) {
+    new Function('bs', 'return bs')(element.offsetHeight);
+  },
+
+  supportsTransitionEnd: function supportsTransitionEnd() {
+    return !!transition;
+  }
+
+};
+
+/**
+ * ------------------------------------------------------------------------
+ * Private TransitionEnd Helpers
+ * ------------------------------------------------------------------------
+ */
+
+var transition = false;
+
+var TransitionEndEvent = {
+  WebkitTransition: 'webkitTransitionEnd',
+  MozTransition: 'transitionend',
+  OTransition: 'oTransitionEnd otransitionend',
+  transition: 'transitionend'
+};
+
+function getSpecialTransitionEndEvent() {
+  return {
+    bindType: transition.end,
+    delegateType: transition.end,
+    handle: function handle(event) {
+      if ($(event.target).is(this)) {
+        return event.handleObj.handler.apply(this, arguments);
+      }
+    }
+  };
+}
+
+function transitionEndTest() {
+  if (window.QUnit) {
+    return false;
+  }
+
+  var el = document.createElement('bootstrap');
+
+  for (var name in TransitionEndEvent) {
+    if (el.style[name] !== undefined) {
+      return { end: TransitionEndEvent[name] };
+    }
+  }
+
+  return false;
+}
+
+function transitionEndEmulator(duration) {
+  var _this = this;
+
+  var called = false;
+
+  $(this).one(Util.TRANSITION_END, function () {
+    called = true;
+  });
+
+  setTimeout(function () {
+    if (!called) {
+      $(_this).trigger(transition.end);
+    }
+  }, duration);
+
+  return this;
+}
+
+function setTransitionEndSupport() {
+  transition = transitionEndTest();
+
+  $.fn.emulateTransitionEnd = transitionEndEmulator;
+
+  if (Util.supportsTransitionEnd()) {
+    $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
+  }
+}
+
+setTransitionEndSupport();
+
+/**
+ * ------------------------------------------------------------------------
+ * Export Api
+ * ------------------------------------------------------------------------
+ */
+//# sourceMappingURL=util.js.map

js/src/alert.js

@@ -0,0 +1,168 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0): alert.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Util from 'util'
+
+
+/**
+ * --------------------------------------------------------------------------
+ * Constants
+ * --------------------------------------------------------------------------
+ */
+
+const NAME                = 'alert'
+const VERSION             = '4.0.0'
+const DATA_KEY            = 'bs.alert'
+const JQUERY_NO_CONFLICT  = $.fn[NAME]
+const TRANSITION_DURATION = 150
+
+const Selector = {
+  DISMISS : '[data-dismiss="alert"]'
+}
+
+const Event = {
+  CLOSE  : 'close.bs.alert',
+  CLOSED : 'closed.bs.alert',
+  CLICK  : 'click.bs.alert.data-api'
+}
+
+const ClassName = {
+  ALERT : 'alert',
+  FADE  : 'fade',
+  IN    : 'in'
+}
+
+
+/**
+ * --------------------------------------------------------------------------
+ * Class Definition
+ * --------------------------------------------------------------------------
+ */
+
+export class Alert {
+
+  constructor(element) {
+    if (element) {
+      this.element = element
+    }
+  }
+
+
+  // public
+
+  close(element) {
+    let rootElement = this._getRootElement(element)
+    let customEvent = this._triggerCloseEvent(rootElement)
+
+    if (customEvent.isDefaultPrevented()) {
+      return
+    }
+
+    this._removeElement(rootElement)
+  }
+
+
+  // private
+
+  _getRootElement(element) {
+    let parent   = false
+    let selector = Util.getSelectorFromElement(element)
+
+    if (selector) {
+      parent = $(selector)[0]
+    }
+
+    if (!parent) {
+      parent = $(element).closest('.' + ClassName.ALERT)[0]
+    }
+
+    return parent
+  }
+
+  _triggerCloseEvent(element) {
+    var closeEvent = $.Event(Event.CLOSE)
+    $(element).trigger(closeEvent)
+    return closeEvent
+  }
+
+  _removeElement(element) {
+    $(element).removeClass(ClassName.IN)
+
+    if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
+      this._destroyElement(element)
+      return
+    }
+
+    $(element)
+      .one(Util.TRANSITION_END, this._destroyElement.bind(this, element))
+      .emulateTransitionEnd(TRANSITION_DURATION)
+  }
+
+  _destroyElement(element) {
+    $(element)
+      .detach()
+      .trigger(Event.CLOSED)
+      .remove()
+  }
+
+
+  // static
+
+  static _jQueryInterface(config) {
+    return this.each(function () {
+      let $element = $(this)
+      let data     = $element.data(DATA_KEY)
+
+      if (!data) {
+        data = new Alert(this)
+        $element.data(DATA_KEY, data)
+      }
+
+      if (config === 'close') {
+        data[config](this)
+      }
+    })
+  }
+
+  static _handleDismiss(alertInstance) {
+    return function (event) {
+      if (event) {
+        event.preventDefault()
+      }
+
+      alertInstance.close(this)
+    }
+  }
+
+}
+
+
+/**
+ * --------------------------------------------------------------------------
+ * Data Api implementation
+ * --------------------------------------------------------------------------
+ */
+
+$(document).on(
+  Event.CLICK,
+  Selector.DISMISS,
+  Alert._handleDismiss(new Alert())
+)
+
+
+/**
+ * --------------------------------------------------------------------------
+ * jQuery
+ * --------------------------------------------------------------------------
+ */
+
+$.fn[NAME]             = Alert._jQueryInterface
+$.fn[NAME].Constructor = Alert
+$.fn[NAME].noConflict  = function () {
+  $.fn[NAME] = Alert._JQUERY_NO_CONFLICT
+  return Alert._jQueryInterface
+}

js/src/util.js

@@ -0,0 +1,118 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0): util.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+
+/**
+ * --------------------------------------------------------------------------
+ * Public Util Api
+ * --------------------------------------------------------------------------
+ */
+
+var Util = {
+
+  TRANSITION_END: 'bsTransitionEnd',
+
+  getUID(prefix) {
+    do prefix += ~~(Math.random() * 1000000)
+    while (document.getElementById(prefix))
+    return prefix
+  },
+
+  getSelectorFromElement(element) {
+    let selector = element.getAttribute('data-target')
+
+    if (!selector) {
+      selector = element.getAttribute('href') || ''
+      selector = /^#[a-z]/i.test(selector) ? selector : null
+    }
+
+    return selector
+  },
+
+  reflow(element) {
+    new Function('bs', 'return bs')(element.offsetHeight)
+  },
+
+  supportsTransitionEnd() {
+    return !!transition
+  }
+
+}
+
+export default Util
+
+
+/**
+ * --------------------------------------------------------------------------
+ * Private TransitionEnd Helpers
+ * --------------------------------------------------------------------------
+ */
+
+let transition = false
+
+const TransitionEndEvent = {
+  WebkitTransition : 'webkitTransitionEnd',
+  MozTransition    : 'transitionend',
+  OTransition      : 'oTransitionEnd otransitionend',
+  transition       : 'transitionend'
+}
+
+function getSpecialTransitionEndEvent() {
+  return {
+    bindType: transition.end,
+    delegateType: transition.end,
+    handle: function (event) {
+      if ($(event.target).is(this)) {
+        return event.handleObj.handler.apply(this, arguments)
+      }
+    }
+  }
+}
+
+function transitionEndTest() {
+  if (window.QUnit) {
+    return false
+  }
+
+  let el = document.createElement('bootstrap')
+
+  for (var name in TransitionEndEvent) {
+    if (el.style[name] !== undefined) {
+      return { end: TransitionEndEvent[name] }
+    }
+  }
+
+  return false
+}
+
+function transitionEndEmulator(duration) {
+  let called = false
+
+  $(this).one(Util.TRANSITION_END, function () {
+    called = true
+  })
+
+  setTimeout(() => {
+    if (!called) {
+      $(this).trigger(transition.end)
+    }
+  }, duration)
+
+  return this
+}
+
+function setTransitionEndSupport() {
+  transition = transitionEndTest()
+
+  $.fn.emulateTransitionEnd = transitionEndEmulator
+
+  if (Util.supportsTransitionEnd()) {
+    $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent()
+  }
+}
+
+setTransitionEndSupport()

js/tests/index.html

@@ -129,9 +129,11 @@
       })();
     </script>
 
-    <!-- Plugin sources -->
-    <script>$.support.transition = false</script>
-    <script src="../../js/alert.js"></script>
+    <!-- es6 Plugin sources -->
+    <script src="../../js/dist/util.js"></script>
+    <script src="../../js/dist/alert.js"></script>
+
+    <!-- Old Plugin sources -->
     <script src="../../js/button.js"></script>
     <script src="../../js/carousel.js"></script>
     <script src="../../js/collapse.js"></script>

js/tests/unit/alert.js

@@ -38,7 +38,8 @@ $(function () {
         + '<a class="close" href="#" data-dismiss="alert">×</a>'
         + '<p><strong>Holy guacamole!</strong> Best check yo self, you\'re not looking too good.</p>'
         + '</div>'
-    var $alert = $(alertHTML).bootstrapAlert()
+
+    var $alert = $(alertHTML).bootstrapAlert().appendTo($('#qunit-fixture'))
 
     $alert.find('.close').trigger('click')
 

js/tests/visual/alert.html

@@ -41,8 +41,8 @@
 
 <!-- JavaScript Includes -->
 <script src="../vendor/jquery.min.js"></script>
-<script src="../../transition.js"></script>
-<script src="../../alert.js"></script>
+<script src="../../dist/util.js"></script>
+<script src="../../dist/alert.js"></script>
 
 </body>
 </html>

package.json

@@ -35,6 +35,7 @@
     "glob": "~5.0.3",
     "grunt": "~0.4.5",
     "grunt-autoprefixer": "~2.2.0",
+    "grunt-babel": "^5.0.0",
     "grunt-banner": "~0.3.1",
     "grunt-contrib-clean": "~0.6.0",
     "grunt-contrib-compress": "~0.13.0",
@@ -85,6 +86,10 @@
         "exports": "$"
       }
     },
-    "files": ["css", "fonts", "js"]
+    "files": [
+      "css",
+      "fonts",
+      "js"
+    ]
   }
 }