fix: toc can be undefined

ember-learn · Mar 11, 2024 · 7cea871 · 7cea871
1 parent 2990429
commit 7cea871
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/addon/modifiers/highlight-active-title.js b/addon/modifiers/highlight-active-title.js
@@ -14,7 +14,7 @@ export default modifier(function highlightActiveTitle(element, [toc]) {
   });
 
   // Track all content sections by id
-  toc.forEach((tocItem) => {
+  toc?.forEach((tocItem) => {
     const tocSection = document.querySelector(
       `section[aria-labelledby="${tocItem.id}"]`
     );