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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>The navigation_id Detached iframe Page.</title>
</head>
<body>
<script>
window.addEventListener("load", () => {
setTimeout(() => {
const container = window.frameElement;
container.remove();
}, 10);
performance.mark('mark-window-detached-frame');
});
</script>
</body>
</html>