broadcastchannel/resources/sandboxed.html

1cb0ef41Sopenharmony_ci<!DOCTYPE html>
1cb0ef41Sopenharmony_ci<meta charset=utf-8>
1cb0ef41Sopenharmony_ci<script>
1cb0ef41Sopenharmony_citry {
1cb0ef41Sopenharmony_ci  let c = new BroadcastChannel('foo');
1cb0ef41Sopenharmony_ci  parent.postMessage('Created', '*');
1cb0ef41Sopenharmony_ci} catch (e) {
1cb0ef41Sopenharmony_ci  parent.postMessage('Exception: ' + e.name, '*');
1cb0ef41Sopenharmony_ci}
1cb0ef41Sopenharmony_ci</script>