1 files changed, 7 insertions, 0 deletions
diff --git a/testing/web-platform/tests/wasm/serialization/module/resources/broadcastchannel-sharedworker.js b/testing/web-platform/tests/wasm/serialization/module/resources/broadcastchannel-sharedworker.js
new file mode 100644
index 0000000000..310e0e9358
--- /dev/null
+++ b/testing/web-platform/tests/wasm/serialization/module/resources/broadcastchannel-sharedworker.js
@@ -0,0 +1,7 @@
+const channel = new BroadcastChannel("anne was here");
+channel.onmessageerror = ({ data }) => {
+  if(data === null) {
+    channel.postMessage("sw-success");
+  }
+}
+channel.postMessage("hi");