fix: fix possible bug on event handler. (#36561)

some browsers validate the empty object as `true`, so is safer to use an explicit check
twbs · Jun 14, 2022 · ec8166a · ec8166a
1 parent 5f75413
commit ec8166a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/src/dom/event-handler.js b/js/src/dom/event-handler.js
@@ -234,7 +234,7 @@ const EventHandler = {
 
     if (typeof callable !== 'undefined') {
       // Simplest case: handler is passed, remove that listener ONLY.
-      if (!storeElementEvent) {
+      if (!Object.keys(storeElementEvent).length) {
         return
       }