This article needs a technical review. How you can help.
Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The BluetoothGATTService.getCharacteristic()
method returns a Promise
to an instance of BluetoothGATTCharacteristic
for a given universally unique identifier (UUID).
Syntax
bluetoothGATTServiceInstance.getCharacteristic(characteristic).then(function(BluetoothGATTCharacteristic) { ... } )
Returns
A Promise
to an instance of BluetoothGATTCharacteristic
Parameters
- characteristic
- The UUID of a characteristic, for example
'00002a37-0000-1000-8000-00805f9b34fb'
for the Heart Rate Measurement characteristic.
Specifications
Specification | Status | Comment |
---|---|---|
Web Bluetooth The definition of 'getCharacteristic()' in that specification. |
Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 45.0 [1] | ? | ? | ? | ? |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|
Basic support | Not supported | Not supported | ? | ? | ? | ? | ? | Not supported |
[1] Behind a flag. Chrome OS only.