1 files changed, 14 insertions, 5 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/scrollspy.js b/vendor/twbs/bootstrap/js/dist/scrollspy.js
index 87c2bb290..04f9b77e2 100644
--- a/vendor/twbs/bootstrap/js/dist/scrollspy.js
+++ b/vendor/twbs/bootstrap/js/dist/scrollspy.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap scrollspy.js v5.0.1 (https://getbootstrap.com/)
+  * Bootstrap scrollspy.js v5.0.2 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -18,7 +18,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * 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)
    * --------------------------------------------------------------------------
    */
@@ -117,9 +117,18 @@
     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();
     }
@@ -146,7 +155,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.1): scrollspy.js
+   * Bootstrap (v5.0.2): scrollspy.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -361,7 +370,7 @@
 
     static jQueryInterface(config) {
       return this.each(function () {
-        const data = ScrollSpy.getInstance(this) || new ScrollSpy(this, typeof config === 'object' ? config : {});
+        const data = ScrollSpy.getOrCreateInstance(this, config);
 
         if (typeof config !== 'string') {
           return;