mqtt

<html>
  <head>
    <title>Push button, send message</title>
      <script src="https://cdnjs.cloudflare.com/ajax/libs/paho-mqtt/1.0.1/mqttws31.js" type="text/javascript"></script>
  </head>
  <body>
    <button onclick="sendMessage();">Push Me</button>
    <script type="text/javascript">
      var clientID = "ID-" + Math.round(Math.random() * 1000);
      var client = new Paho.MQTT.Client("192.168.0.23", "1883", clientID);

      client.connect({onSuccess:onConnect});

      function onConnect() {
        console.log("connected");
      }

      function sendMessage() {
        console.log("sending");
        var message = new Paho.MQTT.Message("qplaypause");
        message.destinationName = "cycy42/skyq";
        client.send(message);
      }

    </script>
  </body>
</html>