chromium/third_party/blink/web_tests/external/wpt/resource-timing/initiator-type/workers.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Resource Timing initiatorType: worker resources</title>
<link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performanceresourcetiming-initiatortype"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resource-timing/resources/observe-entry.js"></script>
<script src="resources/initiator-type-test.js"></script>

</head>

<script>
  const moduleWorkerURL = 'resources/empty.js?moduleWorker';
  const workerURL = 'resources/empty.js?worker';
  new Worker(moduleWorkerURL, {type: "module"});
  new Worker(workerURL, {type: "classic"});
  initiator_type_test(workerURL, "other", "classic worker");
  initiator_type_test(moduleWorkerURL, "script", "module worker");
</script>
</body>
</html>