Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<meta charset="utf-8">
<title>WebSocket Opener</title>
<script>
window.addEventListener("message", function (event) {
const socket = new WebSocket(event.data);
socket.onopen = () => {
parent.postMessage("open", "*");
};
socket.onclose = (evt) => {
parent.postMessage(`close: code ${evt.code}`, "*");
};
});
</script>