carousel -> es6

js/dist/util.js

@@ -63,7 +63,7 @@ var Util = (function ($) {
 
     setTimeout(function () {
       if (!called) {
-        $(_this).trigger(transition.end);
+        Util.triggerTransitionEnd(_this);
       }
     }, duration);
 
@@ -110,6 +110,10 @@ var Util = (function ($) {
       new Function('bs', 'return bs')(element.offsetHeight);
     },
 
+    triggerTransitionEnd: function triggerTransitionEnd(element) {
+      $(element).trigger(transition.end);
+    },
+
     supportsTransitionEnd: function supportsTransitionEnd() {
       return !!transition;
     }