Deployed 7aa6718 with MkDocs version: 1.6.1

js/base.js

@@ -57,10 +57,10 @@ document.addEventListener("DOMContentLoaded", function () {
       var page;
       switch (key) {
           case shortcuts.next:
-              page = document.querySelector('.navbar a[rel="next"]:first').getAttribute('href');
+              page = document.querySelector('.navbar a[rel="next"]');
               break;
           case shortcuts.previous:
-              page = document.querySelector('.navbar a[rel="prev"]:first').getAttribute('href');
+              page = document.querySelector('.navbar a[rel="prev"]');
               break;
           case shortcuts.search:
               e.preventDefault();
@@ -74,9 +74,9 @@ document.addEventListener("DOMContentLoaded", function () {
               break;
           default: break;
       }
-      if (page) {
+      if (page && page.hasAttribute('href')) {
           keyboard_modal.hide();
-          window.location.href = page;
+          window.location.href = page.getAttribute('href');
       }
     });
 
@@ -91,7 +91,7 @@ document.addEventListener("DOMContentLoaded", function () {
 
       // First, close any sibling dropdowns.
       var container = item.parentElement.parentElement;
-      container.querySelectorAll('> .dropdown-submenu > a').forEach(function(el) {
+      container.querySelectorAll(':scope > .dropdown-submenu > a').forEach(function(el) {
           if (el !== item) {
               hideInnerDropdown(el);
           }
@@ -118,8 +118,14 @@ document.addEventListener("DOMContentLoaded", function () {
         item.classList.remove('open');
 
         popup.scrollTop = 0;
-        popup.querySelector('.dropdown-menu').scrollTop = 0;
-        popup.querySelector('.dropdown-submenu > a').classList.remove('open');
+        var menu = popup.querySelector('.dropdown-menu');
+        if (menu) {
+            menu.scrollTop = 0;
+        }
+        var dropdown = popup.querySelector('.dropdown-submenu > a');
+        if (dropdown) {
+            dropdown.classList.remove('open');
+        }
     }
 
     document.querySelectorAll('.dropdown-submenu > a').forEach(function(item) {
@@ -138,7 +144,10 @@ document.addEventListener("DOMContentLoaded", function () {
     document.querySelectorAll('.dropdown-menu').forEach(function(menu) {
         menu.parentElement.addEventListener('hide.bs.dropdown', function() {
             menu.scrollTop = 0;
-            menu.querySelector('.dropdown-submenu > a').classList.remove('open');
+            var dropdown = menu.querySelector('.dropdown-submenu > a');
+            if (dropdown) {
+                dropdown.classList.remove('open');
+            }
             menu.querySelectorAll('.dropdown-menu .dropdown-menu').forEach(function(submenu) {
                 submenu.classList.remove('show');
             });