third_party/web_platform_tests/service-workers/service-worker/registration-script-module.https.html - cobalt - Git at Google

 <!DOCTYPE html>
 <title>Service Worker: Registration (module script)</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="resources/test-helpers.sub.js"></script>
 <script src="resources/registration-tests-script.js"></script>
 <script>
 registration_tests_script(
     (script, options) => navigator.serviceWorker.register(
         script,
         Object.assign({type: 'module'}, options)),
     'module');
 </script>
	<!DOCTYPE html>
	<title>Service Worker: Registration (module script)</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<script src="resources/test-helpers.sub.js"></script>
	<script src="resources/registration-tests-script.js"></script>
	<script>
	registration_tests_script(
	(script, options) => navigator.serviceWorker.register(
	script,
	Object.assign({type: 'module'}, options)),
	'module');
	</script>