paramaggarwal/index.html

## index.html
<html>
  <script>
    function onButtonClick() {
      const serviceUuid = "body_composition";

      console.log("Requesting Bluetooth Device...");
      navigator.bluetooth
        .requestDevice({ filters: [{ services: [serviceUuid] }] })
        .then(device => {
          console.log("Connecting to GATT Server...");
          return device.gatt.connect();
        })
        .then(server => {
          console.log("Getting Service...");
          return server.getPrimaryService(serviceUuid);
        })
        .then(service => {
          console.log("Getting Characteristic...");
          return service.getCharacteristic("body_composition_measurement");
        })
        .then(characteristic => {
          console.log(characteristic);
          characteristic.addEventListener("characteristicvaluechanged", e => {
            console.log(e);
          });
          characteristic.startNotifications();
          return characteristic.readValue();
        })
        .then(value => {
          console.log(value);
        })
        .catch(error => {
          console.log("Argh! " + error);
        });
    }
  </script>

  <body>
    <button onclick="onButtonClick()">Start</button>
  </body>
</html>
	<html>
	<script>
	function onButtonClick() {
	const serviceUuid = "body_composition";

	console.log("Requesting Bluetooth Device...");
	navigator.bluetooth
	.requestDevice({ filters: [{ services: [serviceUuid] }] })
	.then(device => {
	console.log("Connecting to GATT Server...");
	return device.gatt.connect();
	})
	.then(server => {
	console.log("Getting Service...");
	return server.getPrimaryService(serviceUuid);
	})
	.then(service => {
	console.log("Getting Characteristic...");
	return service.getCharacteristic("body_composition_measurement");
	})
	.then(characteristic => {
	console.log(characteristic);
	characteristic.addEventListener("characteristicvaluechanged", e => {
	console.log(e);
	});
	characteristic.startNotifications();
	return characteristic.readValue();
	})
	.then(value => {
	console.log(value);
	})
	.catch(error => {
	console.log("Argh! " + error);
	});
	}
	</script>

	<body>
	<button onclick="onButtonClick()">Start</button>
	</body>
	</html>