1<script> 2const bc1 = new BroadcastChannel("ladila"), 3 bc2 = new BroadcastChannel("ladila"); 4bc2.onmessage = e => { 5 parent.postMessage(e.origin, "*"); 6} 7bc1.postMessage("does not matter"); 8</script> 9
1<script> 2const bc1 = new BroadcastChannel("ladila"), 3 bc2 = new BroadcastChannel("ladila"); 4bc2.onmessage = e => { 5 parent.postMessage(e.origin, "*"); 6} 7bc1.postMessage("does not matter"); 8</script> 9