W3cubDocs

/Web APIs

BluetoothRemoteGATTDescriptor: readValue() method

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The BluetoothRemoteGATTDescriptor.readValue() method returns a Promise that resolves to an ArrayBuffer holding a duplicate of the value property if it is available and supported. Otherwise it throws an error.

Syntax

js

readValue()

Parameters

None.

Return value

A Promise that resolves to an ArrayBuffer.

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
readValue 57 79 No No 44 No No 57 No 44 No 7.0

© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/BluetoothRemoteGATTDescriptor/readValue