BluetoothRemoteGATTServer: getPrimaryServices() method
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
  The BluetoothRemoteGATTServer.getPrimaryServices() method returns a
  promise to a list of primary BluetoothRemoteGATTService objects offered by the
  Bluetooth device for a specified BluetoothServiceUUID.
Syntax
js
getPrimaryServices(bluetoothServiceUUID)
Parameters
bluetoothServiceUUID- 
    
A Bluetooth service universally unique identifier for a specified device.
 
Return value
  A Promise that resolves to a list of BluetoothRemoteGATTService
  objects.
Specifications
| Specification | 
|---|
| Web Bluetooth  # dom-bluetoothremotegattserver-getprimaryservices  | 
Browser compatibility
BCD tables only load in the browser