fix - fire mouseenter event handlers twice

facebook · Sep 27, 2019 · 3fed177 · 3fed177
1 parent 71dcd9e
commit 3fed177
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/react-dom/src/events/EnterLeaveEventPlugin.js b/packages/react-dom/src/events/EnterLeaveEventPlugin.js
@@ -146,6 +146,10 @@ const EnterLeaveEventPlugin = {
 
  accumulateEnterLeaveDispatches(leave, enter, from, to);
 
+ if (isOutEvent && from && nativeEventTarget !== fromNode) {
+ return [leave];
+ }
+
  return [leave, enter];
  },
 };