chromium/src/third_party/blink/web_tests/http/tests/devtools/portals/resources/append-predecessor-host.html - manifest_repos/chromium_src - Git at Google

 <body>
   <portal src="append-predecessor.html"></portal>
   <script>
     function activate() {
       var portal = document.querySelector('portal');
       setTimeout(() => {
         portal.activate().then(() => { document.body.removeChild(portal); })
       });
     }
   </script>
 </body>
	<body>
	<portal src="append-predecessor.html"></portal>
	<script>
	function activate() {
	var portal = document.querySelector('portal');
	setTimeout(() => {
	portal.activate().then(() => { document.body.removeChild(portal); })
	});
	}
	</script>
	</body>