WebRTC Data Channel Examples.

pubnub-based.js

var pubnub = PUBNUB.init({
  publish_key: 'demo',
  subscribe_key: 'demo'
});

// Here is where you can use PubNub Presence to get the UUID of the other user
// var uuid = 'ABC123'

pubnub.subscribe({
  user: uuid, // This tells PubNub to use WebRTC Data Channel
  callback: function (message) {
    console.log("I got the message: ", message);
  }
});

pubnub.publish({
  user: uuid, // This tells PubNub to use WebRTC Data Channel
  message: "Hello World!"
});

vanilla.js

var peerConnection = new RTCPeerConnection();

var dataChannel = peerConnection.createDataChannel(“mylabel”);

dataChannel.onmessage = function (event) {
  console.log(“I got a data channel message”, event.data);
};

dataChannel.send(“Hello World!”);