Null check added when resolving event's priority

facebook · Sep 24, 2024 · edb3a5a · edb3a5a
1 parent 04bd67a
commit edb3a5a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/react-dom-bindings/src/client/ReactDOMUpdatePriority.js b/packages/react-dom-bindings/src/client/ReactDOMUpdatePriority.js
@@ -38,7 +38,7 @@ export function resolveUpdatePriority(): EventPriority {
     return updatePriority;
   }
   const currentEvent = window.event;
-  if (currentEvent === undefined) {
+  if (currentEvent === undefined || currentEvent === null) {
     return DefaultEventPriority;
   }
   return getEventPriority(currentEvent.type);