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-rw-r--r--app/assets/javascripts/extensions/custom_event.js12
1 files changed, 0 insertions, 12 deletions
diff --git a/app/assets/javascripts/extensions/custom_event.js b/app/assets/javascripts/extensions/custom_event.js
deleted file mode 100644
index abedae4c1c7..00000000000
--- a/app/assets/javascripts/extensions/custom_event.js
+++ /dev/null
@@ -1,12 +0,0 @@
-/* global CustomEvent */
-/* eslint-disable no-global-assign */
-
-// Custom event support for IE
-CustomEvent = function CustomEvent(event, parameters) {
- const params = parameters || { bubbles: false, cancelable: false, detail: undefined };
- const evt = document.createEvent('CustomEvent');
- evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
- return evt;
-};
-
-CustomEvent.prototype = window.Event.prototype;