From 85af12953f3391d78fea0c4614c9eabde3252d38 Mon Sep 17 00:00:00 2001
From: Mr_Green <kamlekar.venkatesh@gmail.com>
Date: Thu, 7 Dec 2017 15:00:52 +0530
Subject: [PATCH 1/4] Changes related to #24958

---
 js/src/util.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/js/src/util.js b/js/src/util.js
index ef2cc3c57f4d..37a4f66305e1 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -21,7 +21,6 @@ const Util = (($) => {
   const MAX_UID = 1000000
 
   const TransitionEndEvent = {
-    WebkitTransition : 'webkitTransitionEnd',
     transition       : 'transitionend'
   }
 

From 4026ee73e076619014aa866187db111a8ca379a3 Mon Sep 17 00:00:00 2001
From: "venkateshwar@divami.com" <venkateshwar@divami.com>
Date: Thu, 7 Dec 2017 15:18:17 +0530
Subject: [PATCH 2/4] Remove TransitionEndEvent const

---
 js/src/util.js | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/js/src/util.js b/js/src/util.js
index 37a4f66305e1..a048a17b166f 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -20,10 +20,6 @@ const Util = (($) => {
 
   const MAX_UID = 1000000
 
-  const TransitionEndEvent = {
-    transition       : 'transitionend'
-  }
-
   // shoutout AngusCroll (https://goo.gl/pxwQGp)
   function toType(obj) {
     return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase()
@@ -49,11 +45,9 @@ const Util = (($) => {
 
     const el = document.createElement('bootstrap')
 
-    for (const name in TransitionEndEvent) {
-      if (typeof el.style[name] !== 'undefined') {
-        return {
-          end: TransitionEndEvent[name]
-        }
+    if (typeof el.style[name] !== 'undefined') {
+      return {
+        end: 'transitionend'
       }
     }
 

From 50617c5dfc0741e3ccb4f3f91503d886a7711205 Mon Sep 17 00:00:00 2001
From: "venkateshwar@divami.com" <kamlekar.venkatesh@gmail.com>
Date: Thu, 7 Dec 2017 15:50:58 +0530
Subject: [PATCH 3/4] transitionEnd related clean

---
 js/src/util.js | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/js/src/util.js b/js/src/util.js
index a048a17b166f..35613ff9285e 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -42,16 +42,10 @@ const Util = (($) => {
     if (window.QUnit) {
       return false
     }
-
-    const el = document.createElement('bootstrap')
-
-    if (typeof el.style[name] !== 'undefined') {
-      return {
-        end: 'transitionend'
-      }
+    
+    return {
+      end: 'transitionend'
     }
-
-    return false
   }
 
   function transitionEndEmulator(duration) {

From 51b01801e559c7a525bdbf3712aa5f1ff087919c Mon Sep 17 00:00:00 2001
From: Mr_Green <kamlekar.venkatesh@gmail.com>
Date: Thu, 7 Dec 2017 16:00:42 +0530
Subject: [PATCH 4/4] Trailing space removal.

---
 js/src/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/util.js b/js/src/util.js
index 35613ff9285e..c2f7ad45382a 100644
--- a/js/src/util.js
+++ b/js/src/util.js
@@ -42,7 +42,7 @@ const Util = (($) => {
     if (window.QUnit) {
       return false
     }
-    
+
     return {
       end: 'transitionend'
     }