receiving message

// script is listening to this channel
function init() {
channelListen({channel: 'mycustomchannel'});
}

// calling init
init();

// when something happens on that channel execute helloHandler()
handlerCreate({
name: 'helloHandler',
channel: 'mycustomchannel',
message: 'hello'
});

// display what we received
function helloHandler() {
var data = getMessageData();
say(data);
}