Check for window before window.QUnit (#25199)

2018-01-08 13:15:22 +01:00 · 2018-01-08 13:15:22 +01:00 · 1a231e4bee
parent 34cd2038d2
commit 1a231e4bee
1 changed files with 1 additions and 1 deletions
--- a/js/src/util.js
+++ b/js/src/util.js
@ -39,7 +39,7 @@ const Util = (($) => {
  }

  function transitionEndTest() {
-    if (window.QUnit) {
+    if (typeof window !== 'undefined' && window.QUnit) {
      return false
    }