MQTT IoT js api
 
document.addEventListener("messageArrived", function(e) {
	var message = e.detail;
    //message.topic - string
    //message.id - number
    //message.isRetained - boolean
    //message.payload - string
    //message.qos - number
});
 
 
MQTT.publish(topic, payload, qos = 1, retain = false)
MQTT.subscribe(topic, qos = 1)
MQTT.unsubscribe(topic)
 
topic - string
payload - string
qos - number
retain - boolean