Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The getCharacteristic() static method of the BluetoothUUID interface returns a UUID representing a registered characteristic when passed a name or the 16- or 32-bit UUID alias.
js
BluetoothUUID.getCharacteristic(name)
name
A string containing the name of the characteristic.
A 128-bit UUID.
TypeError
Thrown if name does not appear in the registry.
In the following example the UUID representing the characteristic named apparent_wind_direction is returned and printed to the console.
js
let result = BluetoothUUID.getCharacteristic("apparent_wind_direction");
console.log(result); // "00002a73-0000-1000-8000-00805f9b34fb"
| Specification |
|---|
| Web Bluetooth # dom-bluetoothuuid-getcharacteristic |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getCharacteristic_static |
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/BluetoothUUID/getCharacteristic_static