Remove Dead Code in WWW JS

facebook-github-bot · web-flow · commit be48396dbd77 · 2025-11-10T16:34:01.000Z
Differential Revision: D86593830 Pull Request resolved: facebook#35085
diff --git a/packages/react-dom-bindings/src/client/ReactDOMComponentTree.js b/packages/react-dom-bindings/src/client/ReactDOMComponentTree.js
@@ -293,8 +293,9 @@ export function updateFiberProps(node: Instance, props: Props): void {
 }
 
 export function getEventListenerSet(node: EventTarget): Set<string> {
-  let elementListenerSet: Set<string> | void;
-  elementListenerSet = (node: any)[internalEventHandlersKey];
+  let elementListenerSet: Set<string> | void = (node: any)[
+    internalEventHandlersKey
+  ];
   if (elementListenerSet === undefined) {
     elementListenerSet = (node: any)[internalEventHandlersKey] = new Set();
   }

Original file line number	Diff line number	Diff line change
`@@ -293,8 +293,9 @@ export function updateFiberProps(node: Instance, props: Props): void {`
`293`	`293`	`}`
`294`	`294`
`295`	`295`	`export function getEventListenerSet(node: EventTarget): Set<string> {`
`296`		`- let elementListenerSet: Set<string> \| void;`
`297`		`- elementListenerSet = (node: any)[internalEventHandlersKey];`
	`296`	`+ let elementListenerSet: Set<string> \| void = (node: any)[`
	`297`	`+ internalEventHandlersKey`
	`298`	`+ ];`
`298`	`299`	`if (elementListenerSet === undefined) {`
`299`	`300`	`elementListenerSet = (node: any)[internalEventHandlersKey] = new Set();`
`300`	`301`	`}`