File: document.title-06.html

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<!doctype html>
<title>document.title and the empty string</title>
<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
<meta name="assert" content="On setting document.title to the empty string, no text node must be created.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
  var head = document.documentElement.firstChild;
  head.removeChild(head.firstChild);
  assert_equals(document.title, "");
  document.title = "";
  assert_equals(document.title, "");
  assert_true(head.lastChild instanceof HTMLTitleElement, "Need a title element.");
  assert_equals(head.lastChild.firstChild, null);
});
</script>