lib-jitsi-meet/doc/example/example.js

var options = {
    hosts: {
        domain: 'hristo.jitsi.net',
        muc: 'conference.hristo.jitsi.net', // FIXME: use XEP-0030
        bridge: 'jitsi-videobridge.hristo.jitsi.net', // FIXME: use XEP-0030
    },
    bosh: '//hristo.jitsi.net/http-bind', // FIXME: use xep-0156 for that
    clientNode: 'http://jitsi.org/jitsimeet' // The name of client node advertised in XEP-0115 'c' stanza
};

var confOptions = {
    openSctp: true
}

/**
 * Handles local tracks.
 * @param tracks Array with JitsiTrack objects
 */
function onLocalTracks(tracks)
{
    localTracks = tracks;
    console.log(tracks);
    tracks[0].attach($("#localAudio"));
    tracks[1].attach($("#localVideo"));
}

/**
 * Handles remote tracks
 * @param track JitsiTrack object
 */
function onRemoteTrack(track) {
    var participant = track.getParitcipantId();
    if(!remoteTracks[participant])
        remoteTracks[participant] = [];
    remoteTracks[participant].push(track);
    var id = participant + track.getType();
    if(track.getType() == "video") {
        $("body").append("<video autoplay='1' id='" + participant + "video' />");
    } else {
        $("body").append("<audio autoplay='1' id='" + participant + "audio' />");
    }
    track.attach($("#" + id));
}

/**
 * That function is executed when the conference is joined
 */
function onConferenceJoined () {
    for(var i = 0; i < localTracks.length; i++)
    {
        localTracks[i].start();
    }
}

function onUserLeft(id) {
    if(!remoteTracks[id])
        return;
    var tracks = remoteTracks[id];
    for(var i = 0; i< tracks.length; i++)
        tracks[i].detach($("#" + id + tracks[i].getType()))
}

/**
 * That function is called when connection is established successfully
 */
function onConnectionSuccess(){
    room = connection.initJitsiConference("conference1", confOptions);
    room.createLocalTracks().then(onLocalTracks);
    room.on(JitsiMeetJS.events.conference.TRACK_ADDED, onRemoteTrack);
    room.on(JitsiMeetJS.events.conference.TRACK_REMOVED, function () {
        console.debug("track removed!!!");
    });
    room.on(JitsiMeetJS.events.conference.CONFERENCE_JOINED, onConferenceJoined);
    room.on(JitsiMeetJS.events.conference.USER_JOINED, function(id){ remoteTracks[id] = [];});
    room.on(JitsiMeetJS.events.conference.USER_LEFT, onUserLeft);
    room.join();
};

/**
 * This function is called when the connection fail.
 */
function onConnectionFailed(){console.error("Connection Failed!")};

/**
 * This function is called when we disconnect.
 */
function disconnect(){
    console.log("disconnect!");
    connection.removeEventListener(JitsiMeetJS.events.connection.CONNECTION_ESTABLISHED, onConnectionSuccess);
    connection.removeEventListener(JitsiMeetJS.events.connection.CONNECTION_FAILED, onConnectionFailed);
    connection.removeEventListener(JitsiMeetJS.events.connection.CONNECTION_DISCONNECTED, disconnect);
}

function unload() {
//    room.leave();
    connection.disconnect();
}

$(window).bind('beforeunload', unload);
$(window).bind('unload', unload);

JitsiMeetJS.init();
var connection = new JitsiMeetJS.JitsiConnection(null, null, options);

var room = null;
var localTracks = [];
var remoteTracks = {};

connection.addEventListener(JitsiMeetJS.events.connection.CONNECTION_ESTABLISHED, onConnectionSuccess);
connection.addEventListener(JitsiMeetJS.events.connection.CONNECTION_FAILED, onConnectionFailed);
connection.addEventListener(JitsiMeetJS.events.connection.CONNECTION_DISCONNECTED, disconnect);

connection.connect();