Nonexistent menu items now return an error message

mdn · Jan 20, 2025 · b448fc1 · b448fc1
1 parent b2ac8c6
commit b448fc1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/files/en-us/mozilla/firefox/releases/136/index.md b/files/en-us/mozilla/firefox/releases/136/index.md
@@ -58,6 +58,8 @@ This article provides information about the changes in Firefox 136 that affect d
 
 ## Changes for add-on developers
 
+- {{WebExtAPIRef("menus.update")}} and {{WebExtAPIRef("menus.remove")}} and the aliases {{WebExtAPIRef("contextMenus.update")}} and {{WebExtAPIRef("contextMenus.remove")}} now reject with an error when the menu item doesn't exist, rather than returning `undefined` ([Firefox bug 1688743](https://bugzil.la/1688743)).
+
 ### Removals
 
 ### Other