some changes from #13801 - add strict mode back and ==

js/transition.js

@@ -7,57 +7,59 @@
  * ======================================================================== */
 
 
-(function (o_o) {
-  typeof define  === 'function' && define.amd ? define(['jquery'], o_o) :
-  typeof exports === 'object' ? o_o(require('jquery')) : o_o(jQuery)
-})(function ($) {
++function () { 'use strict';
 
-  'use strict';
+  (function (o_o) {
+    typeof define  == 'function' && define.amd ? define(['jquery'], o_o) :
+    typeof exports == 'object' ? o_o(require('jquery')) : o_o(jQuery)
+  })(function ($) {
 
-  // CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
-  // ============================================================
+    // CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
+    // ============================================================
 
-  function transitionEnd() {
-    var el = document.createElement('bootstrap')
+    function transitionEnd() {
+      var el = document.createElement('bootstrap')
 
-    var transEndEventNames = {
-      WebkitTransition : 'webkitTransitionEnd',
-      MozTransition    : 'transitionend',
-      OTransition      : 'oTransitionEnd otransitionend',
-      transition       : 'transitionend'
-    }
-
-    for (var name in transEndEventNames) {
-      if (el.style[name] !== undefined) {
-        return { end: transEndEventNames[name] }
+      var transEndEventNames = {
+        WebkitTransition : 'webkitTransitionEnd',
+        MozTransition    : 'transitionend',
+        OTransition      : 'oTransitionEnd otransitionend',
+        transition       : 'transitionend'
       }
-    }
 
-    return false // explicit for ie8 (  ._.)
-  }
-
-  // http://blog.alexmaccaw.com/css-transitions
-  $.fn.emulateTransitionEnd = function (duration) {
-    var called = false
-    var $el = this
-    $(this).one('bsTransitionEnd', function () { called = true })
-    var callback = function () { if (!called) $($el).trigger($.support.transition.end) }
-    setTimeout(callback, duration)
-    return this
-  }
-
-  $(function () {
-    $.support.transition = transitionEnd()
-
-    if (!$.support.transition) return
-
-    $.event.special.bsTransitionEnd = {
-      bindType: $.support.transition.end,
-      delegateType: $.support.transition.end,
-      handle: function (e) {
-        if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments)
+      for (var name in transEndEventNames) {
+        if (el.style[name] !== undefined) {
+          return { end: transEndEventNames[name] }
+        }
       }
+
+      return false // explicit for ie8 (  ._.)
     }
+
+    // http://blog.alexmaccaw.com/css-transitions
+    $.fn.emulateTransitionEnd = function (duration) {
+      var called = false
+      var $el = this
+      $(this).one('bsTransitionEnd', function () { called = true })
+      var callback = function () { if (!called) $($el).trigger($.support.transition.end) }
+      setTimeout(callback, duration)
+      return this
+    }
+
+    $(function () {
+      $.support.transition = transitionEnd()
+
+      if (!$.support.transition) return
+
+      $.event.special.bsTransitionEnd = {
+        bindType: $.support.transition.end,
+        delegateType: $.support.transition.end,
+        handle: function (e) {
+          if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments)
+        }
+      }
+    })
+
   })
 
-});
+}();