blob: 1666a984588c13610bc23566b67c63851af9f580 (
plain)
1
2
3
4
5
6
|
<!DOCTYPE html>
<script>
const channel = new MessageChannel();
window.parent.postMessage({ state: "port1", data: channel.port1 }, '*', [channel.port1]);
window.onmessage = () => window.parent.postMessage({ state: "port2", data: channel.port2 }, '*', [channel.port2]);
</script>
|