replaceState-during-beforeunload.html

<body>
<div style="height: 2000px;"></div>
<script>
history.back();

window.onbeforeunload = function() {
    history.replaceState({foo:'bar'}, null, "#");
    window.scrollTo(0, 1000);
}
</script>
</body>

chromium/third_party/blink/web_tests/fast/history/resources/replaceState-during-beforeunload.html