1 files changed, 0 insertions, 20 deletions
diff --git a/app/assets/javascripts/extensions/element.js b/app/assets/javascripts/extensions/element.js
deleted file mode 100644
index 90ab79305a7..00000000000
--- a/app/assets/javascripts/extensions/element.js
+++ /dev/null
@@ -1,20 +0,0 @@
-/* global Element */
-/* eslint-disable consistent-return, max-len, no-empty, func-names */
-
-Element.prototype.closest = Element.prototype.closest || function closest(selector, selectedElement = this) {
-  if (!selectedElement) return;
-  return selectedElement.matches(selector) ? selectedElement : Element.prototype.closest(selector, selectedElement.parentElement);
-};
-
-Element.prototype.matches = Element.prototype.matches ||
-  Element.prototype.matchesSelector ||
-  Element.prototype.mozMatchesSelector ||
-  Element.prototype.msMatchesSelector ||
-  Element.prototype.oMatchesSelector ||
-  Element.prototype.webkitMatchesSelector ||
-  function (s) {
-    const matches = (this.document || this.ownerDocument).querySelectorAll(s);
-    let i = matches.length - 1;
-    while (i >= 0 && matches.item(i) !== this) { i -= 1; }
-    return i > -1;
-  };