docs: only register event listeners once (#1372)

awslabs · Jul 29, 2024 · b3d57fd · b3d57fd
1 parent 6da7e3f
commit b3d57fd
Showing 1 changed file with 4 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');