BluetoothRemoteGATTCharacteristic: getDescriptor() method

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The BluetoothRemoteGATTCharacteristic.getDescriptor() method returns a Promise that resolves to the first BluetoothRemoteGATTDescriptor for a given descriptor UUID.

Syntax

js
getDescriptor(bluetoothDescriptorUUID)

Parameters

None.

Return value

A Promise that resolves to the first BluetoothRemoteGATTDescriptor.

Specifications

Specification
Web Bluetooth
# dom-bluetoothremotegattcharacteristic-getdescriptor

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
getDescriptor
Experimental

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.
See implementation notes.