init

joomla_data/media/com_admin/js/admin-help.js

@@ -0,0 +1,9 @@
+/**
+  * @copyright   (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
+  * @license     GNU General Public License version 2 or later; see LICENSE.txt
+  */
+
+const helpIndex = document.getElementById('help-index');
+if (helpIndex) {
+  helpIndex.querySelectorAll('a').forEach(element => element.addEventListener('click', () => window.scroll(0, 0)));
+}

joomla_data/media/com_admin/js/admin-help.min.js

@@ -0,0 +1,4 @@
+/**
+  * @copyright   (C) 2021 Open Source Matters, Inc. <https://www.joomla.org>
+  * @license     GNU General Public License version 2 or later; see LICENSE.txt
+  */const helpIndex=document.getElementById("help-index");helpIndex&&helpIndex.querySelectorAll("a").forEach(e=>e.addEventListener("click",()=>window.scroll(0,0)));