| <script> | |
| const channel = new URLSearchParams(location.search).get("channel"); | |
| const bc = new BroadcastChannel(channel); | |
| bc.onmessageerror = e => { | |
| bc.postMessage("Got failure as expected."); | |
| } | |
| bc.onmessage = e => { | |
| bc.postMessage("Got message, expected failure."); | |
| } | |
| bc.postMessage("Initialize"); | |
| </script> |