chromium/third_party/blink/web_tests/external/wpt/html/dom/documents/dom-tree-accessors/document.scripts.html

<!doctype html>
<meta charset=utf-8>
<title>Document.scripts</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
test(function() {
  var scripts = document.scripts;
  assert_true(scripts instanceof HTMLCollection);
  assert_equals(scripts.length, 3);

  var script = document.createElement("script");
  document.body.appendChild(script);
  assert_equals(scripts.length, 4);

  document.body.removeChild(script);
  assert_equals(scripts.length, 3);
}, "Document.scripts should be a live collection");
</script>