Script to test If TURN server is up

Script to test If TURN server is up.htm

<script>
    const iceServers = [
   // Test some STUN server
    {
        urls: 'stun:mydomain.com:port?transport=udp'
    },
    // Test some TURN server
    {
        urls: 'turn:mydomain.com:port?transport=udp', 
        username: 'yourUsername', 
        credential: 'yourPassword'
    }
];

const pc = new RTCPeerConnection({
	iceServers
});

pc.onicecandidate = (e) => {
    if (!e.candidate) return;

    // Display candidate string e.g
    // candidate:842163049 1 udp 1677729535 XXX.XXX.XX.XXXX 58481 typ srflx raddr 0.0.0.0 rport 0 generation 0 ufrag sXP5 network-cost 999
    console.log(e.candidate.candidate);

    // If a srflx candidate was found, notify that the STUN server works!
    if(e.candidate.type == "srflx"){
        console.log("The STUN server is reachable!");
        console.log(`   Your Public IP Address is: ${e.candidate.address}`);
    }

    // If a relay candidate was found, notify that the TURN server works!
    if(e.candidate.type == "relay"){
        console.log("The TURN server is reachable !");
    }
};

// Log errors:
// Remember that in most of the cases, even if its working, you will find a STUN host lookup received error
// Chrome tried to look up the IPv6 DNS record for server and got an error in that process. However, it may still be accessible through the IPv4 address
pc.onicecandidateerror = (e) => {
    console.error(e);
};

pc.createDataChannel('ourcodeworld-rocks');
pc.createOffer().then(offer => pc.setLocalDescription(offer));
</script>