webrtc-sdk/tutorials/hello-world.html

JavaScript WebRTC Calling SDK.

<!-- Styles -->
<style> video { width: 200px } </style>

<!-- Video Output Zone -->
<div id="video-out"></div>

<!-- Libs and Scripts -->
<!-- <script src="https://cdn.pubnub.com/pubnub.min.js"></script> -->
<script src="/js/webrtc-v2.js"></script>
<script>(()=>{
    'use strict';

    // ~Warning~ You must get your own API Keys for non-demo purposes.
    // ~Warning~ Get your PubNub API Keys: https://www.pubnub.com/get-started/
    // The phone *number* can by any string value
    const pubkey = 'pub-c-561a7378-fa06-4c50-a331-5c0056d0163c';
    const subkey = 'sub-c-17b7db8a-3915-11e4-9868-02ee2ddab7fe';
    const number = (''+Math.random()*100000).split('.')[0];

    // Phone
    const phone = PHONE({
        number        : number
    ,   publish_key   : pubkey
    ,   subscribe_key : subkey 
    });

    // Local Camera Display
    phone.camera.ready( video => {
        console.log('Camera Ready');
        phone.$('video-out').appendChild(video);
    });

    // Debugging Output
    phone.debug( info => console.info(info) );

    // As soon as the phone is ready we can make calls
    phone.ready(()=>{
        let session = phone.dial(number);
    });

    // When Call Comes In
    phone.receive(function(session){

        // Display Your Friend's Live Video
        session.connected( session => {
            console.log('Session: CONNECTED');
            phone.$('video-out').appendChild(session.video);
        });

        session.ended( session => console.log('Session: ENDED') );

    });

})();</script>