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 BluetoothRemoteGATTDescriptor.characteristic read-only property returns the BluetoothRemoteGATTCharacteristic this descriptor belongs to.


var characteristic = BluetoothRemoteGATTCharacteristic.characteristic


An instance of  BluetoothRemoteGATTCharacteristic.


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

Browser Compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support57 ? ? ?44 ?
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support No57 ? ?44 ? ?

Document Tags and Contributors

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