1 files changed, 24 insertions, 6 deletions
diff --git a/js/src/util/index.js b/js/src/util/index.js
index 6edfaa580..136b13cb5 100644
--- a/js/src/util/index.js
+++ b/js/src/util/index.js
@@ -1,8 +1,6 @@
-import SelectorEngine from '../dom/selector-engine'
-
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.0.1): util/index.js
+ * Bootstrap (v5.0.2): util/index.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -120,7 +118,7 @@ const getElement = obj => {
   }
 
   if (typeof obj === 'string' && obj.length > 0) {
-    return SelectorEngine.findOne(obj)
+    return document.querySelector(obj)
   }
 
   return null
@@ -189,7 +187,18 @@ const findShadowRoot = element => {
 
 const noop = () => {}
 
-const reflow = element => element.offsetHeight
+/**
+ * Trick to restart an element's animation
+ *
+ * @param {HTMLElement} element
+ * @return void
+ *
+ * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+ */
+const reflow = element => {
+  // eslint-disable-next-line no-unused-expressions
+  element.offsetHeight
+}
 
 const getjQuery = () => {
   const { jQuery } = window
@@ -201,9 +210,18 @@ const getjQuery = () => {
   return null
 }
 
+const DOMContentLoadedCallbacks = []
+
 const onDOMContentLoaded = callback => {
   if (document.readyState === 'loading') {
-    document.addEventListener('DOMContentLoaded', callback)
+    // add listener on the first call when the document is in loading state
+    if (!DOMContentLoadedCallbacks.length) {
+      document.addEventListener('DOMContentLoaded', () => {
+        DOMContentLoadedCallbacks.forEach(callback => callback())
+      })
+    }
+
+    DOMContentLoadedCallbacks.push(callback)
   } else {
     callback()
   }