Only register event listeners once

awslabs · Jul 29, 2024 · 4b6b3ca · 4b6b3ca
1 parent 6da7e3f
commit 4b6b3ca
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/docs/dokka-presets/scripts/accessibility.js b/docs/dokka-presets/scripts/accessibility.js
@@ -71,6 +71,10 @@ function ensureNavButtonInteractable() {
     const navButtons = document.querySelectorAll('.navButton');
 
     navButtons.forEach(function(navButton) {
+        if (navButton.hasAttribute('aria-expanded')) {
+            return;
+        }
+
         // Make the navButton focusable, add accessibility information
         navButton.setAttribute('tabindex', '0');
         navButton.setAttribute('role', 'button');
@@ -95,7 +99,9 @@ function ensureNavButtonInteractable() {
 
         // Update aria-expanded attribute on click
         navButton.addEventListener('click', function() {
+            console.log("navButton aria-expanded: " + navButton.getAttribute('aria-expanded'))
             const isExpanded = navButton.getAttribute('aria-expanded') === 'true';
+            console.log("navButton isExpanded: " + isExpanded)
             navButton.setAttribute('aria-expanded', (!isExpanded).toString());
         });
     });