<!doctype html>
<meta charset=utf-8>
<title>without arguments</title>
<link rel=help href="http://dev.w3.org/2006/webapi/WebIDL/#es-interface-call">
<link rel=help href="http://www.whatwg.org/html/#dedicated-workers-and-the-worker-interface">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
  assert_throws(new TypeError(), function() { new Worker(); });
});
</script>