unpkg.com/peerjs@1.5.0/dist/peerjs.min.js"></script>
        <script type="text/javascript">
            (function () {

                var lastPeerId = null;
                var peer = null; // Own peer object
                var peerId = null;
                var conn = null;
                var recvId = document.getElementById("receiver-id");
                var status = document.getElementById("status");
                var message = document.getElementById("message");
                var standbyBox = 