Fix type issue on polyfill

apollographql · Dec 13, 2024 · f17f508 · f17f508
1 parent a3f8658
commit f17f508
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/react/ssr/__tests__/messageChannel-polyfill.ts b/src/react/ssr/__tests__/messageChannel-polyfill.ts
@@ -3,7 +3,7 @@ import { MessageChannel as MC } from "node:worker_threads";
 const messageChannels: MC[] = [];
 
 afterEach(() => {
-  let mc: MC;
+  let mc: MC | undefined;
   while ((mc = messageChannels.pop())) {
     mc.port1.close();
     mc.port2.close();