From c21506d499c682ea5e31107ce264b224c4bb644d Mon Sep 17 00:00:00 2001
From: Sascha <mail@sascha.dev>
Date: Sun, 1 Nov 2020 14:32:36 +0100
Subject: Fix TypeError when Bootstrap is included in `head` (#32024)

* extend jquery after domContentLoaded event is fired

* add unittest for util onDOMContentLoaded

* wait for trigger jquery event after domContentLoaded

* remove domcontentready from eventHandler

* move istanbul ignore statements to correct line

Co-authored-by: XhmikosR <xhmikosr@gmail.com>
---
 js/src/tab.js | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'js/src/tab.js')

diff --git a/js/src/tab.js b/js/src/tab.js
index 76895b8dd..af0dfc97a 100644
--- a/js/src/tab.js
+++ b/js/src/tab.js
@@ -7,6 +7,7 @@
 
 import {
   getjQuery,
+  onDOMContentLoaded,
   TRANSITION_END,
   emulateTransitionEnd,
   getElementFromSelector,
@@ -235,23 +236,25 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
   data.show()
 })
 
-const $ = getjQuery()
-
 /**
  * ------------------------------------------------------------------------
  * jQuery
  * ------------------------------------------------------------------------
  * add .tab to jQuery only if jQuery is present
  */
-/* istanbul ignore if */
-if ($) {
-  const JQUERY_NO_CONFLICT = $.fn[NAME]
-  $.fn[NAME] = Tab.jQueryInterface
-  $.fn[NAME].Constructor = Tab
-  $.fn[NAME].noConflict = () => {
-    $.fn[NAME] = JQUERY_NO_CONFLICT
-    return Tab.jQueryInterface
+
+onDOMContentLoaded(() => {
+  const $ = getjQuery()
+  /* istanbul ignore if */
+  if ($) {
+    const JQUERY_NO_CONFLICT = $.fn[NAME]
+    $.fn[NAME] = Tab.jQueryInterface
+    $.fn[NAME].Constructor = Tab
+    $.fn[NAME].noConflict = () => {
+      $.fn[NAME] = JQUERY_NO_CONFLICT
+      return Tab.jQueryInterface
+    }
   }
-}
+})
 
 export default Tab
-- 
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