chromium/third_party/blink/web_tests/external/wpt/html/dom/documents/resource-metadata-management/document-lastModified.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>document.lastModified</title>
<link rel="author" title="Denis Ah-Kang" href="mailto:[email protected]">
<link rel=help href="https://html.spec.whatwg.org/multipage/#resource-metadata-management">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
  test(function(){
    var date = new Date("Thu, 01 Jan 1970 01:23:45 GMT");
    var result = ('0' + (date.getMonth()+1)).slice(-2) + '/' + ('0' + date.getDate()).slice(-2) + '/' + date.getFullYear() + " " + [date.getHours(),date.getMinutes(),date.getSeconds()].map(function(n){return ("0" + n).slice(-2);}).join(":");
    assert_equals(document.lastModified, result);
  }, "lastModified should return the last modified date and time");
</script>