BluetoothRemoteGATTCharacteristic.readValue()

Experimental

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

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

Syntax

BluetoothRemoteGATTCharacteristic.readValue().then(function(dataView) { ... })

Returns

A Promise that resolves to an DataView.

Specifications

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

Browser compatibility

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