BluetoothRemoteGATTService: getCharacteristics() method

{{APIRef("Bluetooth API")}}{{SeeCompatTable}}{{SecureContext_Header}}

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

Syntax

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 {{jsxref("Promise")}} to an {{jsxref("Array")}} of {{domxref("BluetoothRemoteGATTCharacteristic")}} instances.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}