blob: 8e3c825e629fa5f5d2a62ed14fb1aad72c51bf73 [file] [log] [blame]
<html>
<head>
<script>
window.addEventListener("beforeunload", function (event) {
setTimeout(function() {
window.alert("hi");
}, 0);
});
</script>
</head>
<body>
</body>
</html>