 websocket");

            const offer = await new Promise(
              (r) => (socket.onmessage = (ev) => r(JSON.parse(ev.data)))
            );
            console.log("offer", offer.sdp);

            const peer = (rtc = new RTCPeerConnection({
              iceServers: [],
            }));
            peer.onicecandidate = ({ candidate }) => {
              if (!candidate) {
                const sdp = JSON.stringify(peer.localDescription);
                console.log(peer.localDescription.sdp);
     