We're looking for a user researcher to understand the needs of developers and designers. Is this you or someone you know? Check out the post: https://mzl.la/2IGzdXS

BluetoothRemoteGATTCharacteristic.writeValue()

 

Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

The BluetoothRemoteGATTCharacteristic.writeValue() method sets the value property to the bytes contained in an ArrayBuffer and returns a Promise.

Syntax

BluetoothRemoteGATTCharacteristic.writeValue(value).then(function() { ... })

Returns

A Promise.

Parameters

value
An ArrayBuffer

Specifications

Specification Status Comment
Web Bluetooth
The definition of 'writeValue()' in that specification.
Draft Initial definition.

Browser Compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 45.0 [1] ? ? ? ?
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support No support ? ? ? ? ? 48.0 [2]

[1] Behind a flag.  Chrome OS only.

[2] Behind a flag. Requires Android 6 (Marshmallow).

Document Tags and Contributors

Contributors to this page: rolfedh, jpmedley
Last updated by: rolfedh,