<html>
<head>
<script>
window.onload = function() {
history.pushState("", "");
}
function pushToNewUrl() {
history.pushState("", "", "/newurl.html");
}
</script>
</head>
<body>
<button id="push_to_new_url_button" onclick="pushToNewUrl()">push to new url</button>
</body>
</html>
