1 files changed, 13 insertions, 25 deletions

diff --git a/js/dist/util.js b/js/dist/util.js
index 0cb4b614e0..1bb7fcc31e 100644
--- a/js/dist/util.js
+++ b/js/dist/util.js
@@ -1,37 +1,27 @@
-'use strict';
-
 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.0.0-beta): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
-
 var Util = function () {
-
   /**
    * ------------------------------------------------------------------------
    * Private TransitionEnd Helpers
    * ------------------------------------------------------------------------
    */
-
   var transition = false;
-
   var MAX_UID = 1000000;
-
   var TransitionEndEvent = {
     WebkitTransition: 'webkitTransitionEnd',
     MozTransition: 'transitionend',
     OTransition: 'oTransitionEnd otransitionend',
-    transition: 'transitionend'
+    transition: 'transitionend' // shoutout AngusCroll (https://goo.gl/pxwQGp)
 
-    // shoutout AngusCroll (https://goo.gl/pxwQGp)
-  };function toType(obj) {
-    return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
-  }
+  };
 
-  function isElement(obj) {
-    return (obj[0] || obj).nodeType;
+  function toType(obj) {
+    return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
   }
 
   function getSpecialTransitionEndEvent() {
@@ -42,6 +32,7 @@ var Util = function () {
         if ($(event.target).is(this)) {
           return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
         }
+
         return undefined; // eslint-disable-line no-undefined
       }
     };
@@ -69,49 +60,45 @@ var Util = function () {
     var _this = this;
 
     var called = false;
-
     $(this).one(Util.TRANSITION_END, function () {
       called = true;
     });
-
     setTimeout(function () {
       if (!called) {
         Util.triggerTransitionEnd(_this);
       }
     }, duration);
-
     return this;
   }
 
   function setTransitionEndSupport() {
     transition = transitionEndTest();
-
     $.fn.emulateTransitionEnd = transitionEndEmulator;
 
     if (Util.supportsTransitionEnd()) {
       $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
     }
   }
-
   /**
    * --------------------------------------------------------------------------
    * Public Util Api
    * --------------------------------------------------------------------------
    */
 
-  var Util = {
 
+  var Util = {
     TRANSITION_END: 'bsTransitionEnd',
-
     getUID: function getUID(prefix) {
       do {
         // eslint-disable-next-line no-bitwise
         prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
       } while (document.getElementById(prefix));
+
       return prefix;
     },
     getSelectorFromElement: function getSelectorFromElement(element) {
       var selector = element.getAttribute('data-target');
+
       if (!selector || selector === '#') {
         selector = element.getAttribute('href') || '';
       }
@@ -132,23 +119,24 @@ var Util = function () {
     supportsTransitionEnd: function supportsTransitionEnd() {
       return Boolean(transition);
     },
+    isElement: function isElement(obj) {
+      return (obj[0] || obj).nodeType;
+    },
     typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
       for (var property in configTypes) {
         if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
           var expectedTypes = configTypes[property];
           var value = config[property];
-          var valueType = value && isElement(value) ? 'element' : toType(value);
+          var valueType = value && Util.isElement(value) ? 'element' : toType(value);
 
           if (!new RegExp(expectedTypes).test(valueType)) {
-            throw new Error(componentName.toUpperCase() + ': ' + ('Option "' + property + '" provided type "' + valueType + '" ') + ('but expected type "' + expectedTypes + '".'));
+            throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
           }
         }
       }
     }
   };
-
   setTransitionEndSupport();
-
   return Util;
 }(jQuery);
 //# sourceMappingURL=util.js.map
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