BluetoothRemoteGATTCharacteristic.getDescriptor()

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

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic support
Experimental
Chrome Full support 56
Notes
Full support 56
Notes
Notes macOS only.
Full support 56
Notes Disabled
Notes Linux and versions of Windows earlier than 10.
Disabled From version 56: this feature is behind the #enable-experimental-web-platform-features preference (needs to be set to enabled). To change preferences in Chrome, visit chrome://flags.
Full support 70
Notes
Notes Windows 10.
Edge ? Firefox No support NoIE ? Opera Full support 43
Notes
Full support 43
Notes
Notes macOS only.
Full support 43
Notes Disabled
Notes Linux and versions of Windows earlier than 10.
Disabled From version 43: this feature is behind the #enable-experimental-web-platform-features preference (needs to be set to enabled).
Full support 57
Notes
Notes Windows 10.
Safari ? WebView Android No support NoChrome Android Full support 56Edge Mobile ? Firefox Android No support NoOpera Android Full support 43Safari 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.

Document Tags and Contributors

Contributors to this page: ExE-Boss, fscholz, jpmedley, rolfedh
Last updated by: ExE-Boss,