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<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
</head>
<body>
<script type="text/javascript">
window.addEventListener('load', function() {
let o = [];
o[0] = window.navigator;
document.writeln('');
// Since the USB token is enabled by default, this will pop up a notification that the
// user can insert/interact with it. Since this is just a test, this won't happen. The
// request will eventually time out.
// Unfortunately the minimum timeout is 15 seconds.
o[0].credentials.get({ publicKey: { challenge: new Uint8Array(128), timeout: 15000 } });
o.forEach((n, i) => o[i] = null);
});
</script>
</body>
</html>