BluetoothRemoteGATTCharacteristic.readValue() - Web APIs 编辑

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

Browser compatibility

BCD tables only load in the browser