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title short-title slug page-type status browser-compat
BluetoothRemoteGATTService: getCharacteristics() method
getCharacteristics()
Web/API/BluetoothRemoteGATTService/getCharacteristics
web-api-instance-method
experimental
api.BluetoothRemoteGATTService.getCharacteristics

{{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}}

{{APIRef("Web Bluetooth")}}