This feature is not on a current W3C standards track, but it is supported on the Firefox OS platform. Although implementations may change in the future and it is not supported widely across browsers, it is suitable for use in code dedicated to Firefox OS apps.
Specifies an event listener to receive
adapteradded events. Those events occur when a Bluetooth adapter is enabled on the device. Each time this event occurs, the
BluetoothManager.getDefaultAdapter() method will be able to access the last enabled adapter.
navigator.mozBluetooth.onadapteradded = funcRef
funcRef is a function to be called when the
adapteradded event occurs.
Not part of any specification yet. It should be discussed as part of the W3C's System Applications Working Group.