This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The BluetoothRemoteGATTCharacteristic.getDescriptor() method returns a Promise that resolves to the first BluetoothGATTDescriptor for a given descriptor UUID.
Syntax
BluetoothRemoteGATTCharacteristic.getDescriptor(bluetoothDescriptorUUID).then(function(bluetoothGATTDescriptor) { ... })
Returns
A Promise that resolves to the first BluetoothGATTDescriptor.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Bluetooth The definition of 'getDescriptor()' in that specification. |
Draft | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
getDescriptor | Chrome
Full support
56
| Edge ? | Firefox No support No | IE ? | Opera
Full support
43
| Safari ? | WebView Android No support No | Chrome Android Full support 56 | Edge Mobile ? | Firefox Android No support No | Opera Android Full support 43 | Safari iOS ? | Samsung Internet Android ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.
- User must explicitly enable this feature.
- User must explicitly enable this feature.