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.
BluetoothManager object you can use to get a BluetoothAdapter object.
var bluetooth = window.navigator.mozBluetooth;
navigator.mozBluetooth is a
Not part of any specification.