BluetoothRemoteGATTService.getCharacteristic()
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The BluetoothGATTService.getCharacteristic() method returns a Promise to an instance of BluetoothRemoteGATTCharacteristic for a given universally unique identifier (UUID).
Syntax
bluetoothGATTServiceInstance.getCharacteristic(characteristic).then(function(BluetoothGATTCharacteristic) { ... } )
Returns
A Promise to an instance of BluetoothRemoteGATTCharacteristic
Parameters
- characteristic
-
The UUID of a characteristic, for example
'00002a37-0000-1000-8000-00805f9b34fb'for the Heart Rate Measurement characteristic.
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getCharacteristic |
56 |
79 |
No |
No |
43 |
No |
No |
56 |
No |
43 |
No |
6.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/BluetoothRemoteGATTService/getCharacteristic