<!DOCTYPE html>
<meta charset="utf-8">
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<link rel="icon" href="data:;base64,=">
<title>create a dedicated worker</title>
<script>
const params = new URLSearchParams(location.search);
const worker = new Worker(params.get('worker_url'));
const onmessage_promise = new Promise(r => worker.onmessage = r);
async function waitForMessage() {
const message = await onmessage_promise;
return message.data;
}
</script>