BluetoothRemoteGATTServer: getPrimaryService() method
  
  
   
   The BluetoothRemoteGATTServer.getPrimaryService() method returns a promise to the primary BluetoothRemoteGATTService offered by the Bluetooth device for a specified bluetooth service UUID.
   
  Syntax
  
   
    
    getPrimaryService(bluetoothServiceUUID)
    
   
  Parameters
  
   
    - 
     
bluetoothServiceUUID
     
    - 
     
A Bluetooth service universally unique identifier for a specified device, that is either a 128-bit UUID, a 16-bit or 32-bit UUID alias, or a string from the list of GATT assigned services keys.
     
   
   
  Return value
  
  Specifications
  
  Browser compatibility
  
   
    
     
      
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       Desktop | 
       Mobile | 
      
      
        | 
       Chrome | 
       Edge | 
       Firefox | 
       Internet Explorer | 
       Opera | 
       Safari | 
       WebView Android | 
       Chrome Android | 
       Firefox for Android | 
       Opera Android | 
       Safari on IOS | 
       Samsung Internet | 
      
     
     
      
       getPrimaryService | 
       56 | 
       79 | 
       No | 
       No | 
       43 | 
       No | 
       No | 
       56 | 
       No | 
       43 | 
       No | 
       6.0 |