<!-- comment -->
<!doctype html>
<meta charset=utf-8>
<title>Document.doctype</title>
<link rel=help href="https://dom.spec.whatwg.org/#dom-document-doctype">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
  assert_true(document.doctype instanceof DocumentType,
              "Doctype should be a DocumentType");
  assert_equals(document.doctype, document.childNodes[1]);
}, "Window document with doctype");

test(function() {
  var newdoc = new Document();
  newdoc.appendChild(newdoc.createElement("html"));
  assert_equals(newdoc.doctype, null);
}, "new Document()");
</script>