BluetoothRemoteGATTCharacteristic.uuid
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
 The BluetoothRemoteGATTCharacteristic.uuid read-only property returns DOMString containing the UUID of the characteristic, for example '00002a37-0000-1000-8000-00805f9b34fb' for the Heart Rate Measurement characteristic. 
Syntax
var uuid = BluetoothRemoteGATTCharacteristic.uuid
Returns
A DOMString.
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
uuid | 
56  | 
79  | 
No  | 
No  | 
43  | 
No  | 
No  | 
56  | 
No  | 
43  | 
No  | 
6.0  | 
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    https://developer.mozilla.org/en-US/docs/Web/API/BluetoothRemoteGATTCharacteristic/uuid