var Multiplexer = require('websocket-multiplexer');

var multiplexer = new Multiplexer({ socket: websocket }),
    example = multiplexer.channel('example');
example.addEventListener('message', function (evt) {
    console.log(evt.data);
});
example.addEventListener('close', function (evt) {
});

var multiplexer = new Multiplexer({ socket: websocket }),
    channel = multiplexer.channel();
channel.send('hello');

var multiplexer = new Multiplexer({ socket: websocket });
multiplexer.addEventListener('channel', function (evt) {
    var channel = evt.channel;
    channel.addEventListener('message', function (evt) {
        console.log(evt.data);
    });
});