<!DOCTYPE html>
<meta charset="utf-8">
<!-- Disable favicon fetching. -->
<link rel="icon" href="data:;base64,=">
<title>create a shared worker</title>
<script>
const params = new URLSearchParams(location.search);
const worker = new SharedWorker(params.get('worker_url'));
worker.port.addEventListener("message", (event) => {
document.title = event.data;
});
worker.port.start();
</script>