BluetoothRemoteGATTService: getCharacteristics() method

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The BluetoothGATTService.getCharacteristics() method returns a Promise to a list of BluetoothRemoteGATTCharacteristic instances for a given universally unique identifier (UUID).

Syntax

js
getCharacteristics(characteristics)

Parameters

characteristics

The UUID of a characteristic, for example '00002a37-0000-1000-8000-00805f9b34fb' for the Heart Rate Measurement characteristic.

Return value

A Promise to an Array of BluetoothRemoteGATTCharacteristic instances.

Specifications

Specification
Web Bluetooth
# dom-bluetoothremotegattservice-getcharacteristics

Browser compatibility

BCD tables only load in the browser