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This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The BluetoothDevice.deviceClass read-only property returns a number representing the Bluetooth devices "Class of Device".


var deviceClass = instanceOfBluetoothDevice.deviceClass


A number.


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

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 45.0 [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           No support

[1] Behind a flag.  Chrome OS only.

Document Tags and Contributors

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