third_party/blink/web_tests/html/details_summary/details-remove-summary-4.html - chromium/src - Git at Google

 <script>

 var runTests = function () {
     document.getElementById("dt1").removeChild(document.getElementById("summary1"));
 };

 </script>

 <body onload="runTests()">
     <details open id="dt1">
         <summary id="summary1">summary</summary>
     </details>
 </body>
	<script>

	var runTests = function () {
	document.getElementById("dt1").removeChild(document.getElementById("summary1"));
	};

	</script>

	<body onload="runTests()">
	<details open id="dt1">
	<summary id="summary1">summary</summary>
	</details>
	</body>