get_assertion_dead_object.html

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<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>

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