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 BluetoothGATTDescriptor.characteristic read-only property returns the BluetoothGATTCharacteristic this descriptor belongs to.


var characteristic = BluetoothGATTDescriptor.characteristic


An instance of  BluetoothGATTCharacteristic.


Specification Status Comment
Web Bluetooth
The definition of 'characteristic' in that specification.
Draft Initial definition.

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support Not supported ? ? ? ?
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


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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.

API Bluetooth BluetoothGattDescriptor characteristic Interface Non-standard Reference Web Bluetooth API