custom-elements/reactions/HTMLTableColElement.html

<!DOCTYPE html>
<title>Custom Elements: CEReactions on HTMLTableColElement interface</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<meta name="assert" content="span of HTMLTableColElement interface must have CEReactions">
<meta name="help" content="https://html.spec.whatwg.org/#the-colgroup-element">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/custom-elements-helpers.js"></script>
<script src="./resources/reactions.js"></script>

<table id="tbl"></table>
<script>

function getParentElement() {
  let parentElement = document.getElementById('tbl');
  return parentElement;
}

testReflectAttributeWithParentNode(
  'span', 'span', '2',
  '1', 'span on HTMLTableColElement', 'colgroup',
  getParentElement, HTMLTableColElement
);

</script>