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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 BluetoothDevice.gatt read-only property returns a reference to the device's BluetoothRemoteGATTServer.


var gattServer = instanceOfBluetoothDevice.gatt


A reference to the device's BluetoothRemoteGATTServer.


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

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 52.0 [1]        
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support No support           52.0 [1]

[1] Chrome origin trials only.

Document Tags and Contributors

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