---
title: BluetoothRemoteGATTDescriptor.value
slug: Web/API/BluetoothRemoteGATTDescriptor/value
tags:
  - API
  - Bluetooth
  - BluetoothGattDescriptor
  - BluetoothRemoteGATTDescriptor
  - Experimental
  - Property
  - Reference
  - Web Bluetooth API
  - value
browser-compat: api.BluetoothRemoteGATTDescriptor.value
---
{{APIRef("Web Bluetooth API")}}{{SeeCompatTable}}

The **` BluetoothRemoteGATTDescriptor``.value `**
read-only property returns an {{jsxref("ArrayBuffer")}} containing the currently cached
descriptor value. This value gets updated when the value of the descriptor is read.

## Syntax

```js
var characteristic = BluetoothRemoteGATTDescriptor.characteristic
```

### Returns

An {{jsxref("ArrayBuffer")}}.

## Specifications

{{Specifications}}

## Browser compatibility

{{Compat}}
