This API is available on Firefox OS for internal applications only.
Summary
The getPairedDevices method is used to retrieve the full list of all devices paired with the device's adapter.
Syntax
var request = instanceOfBluetoothAdapter.getPairedDevices();
Returns
A DOMRequest object to handle the success or error of the operation. In case of success, the request's result is an Array of BluetoothDevice objects.
Specification
Not part of any specification yet. It should be discussed as part of the W3C's System Applications Working Group.