Non-standard
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.
Deprecated
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The BluetoothDevice.adData read-only property
returns instance of BluetoothAdvertisingData containing the most recent
advertising data received for the device.
Syntax
var instanceOfBluetoothAdData = instanceOfBluetoothDevice.adDataReturns
An instance of BluetoothAdvertisingData.
Browser compatibility
BCD tables only load in the browser