---
title: BluetoothCharacteristicProperties.reliableWrite
slug: Web/API/BluetoothCharacteristicProperties/reliableWrite
tags:
  - API
  - Bluetooth
  - BluetoothCharacteristicProperties
  - Experimental
  - Interface
  - NeedsExample
  - Property
  - Reference
  - Web Bluetooth API
  - reliableWrite
browser-compat: api.BluetoothCharacteristicProperties.reliableWrite
---
{{securecontext_header}}{{APIRef("Bluetooth API")}}

The **`reliableWrite`** read-only property of
the {{domxref("BluetoothCharacteristicProperties")}} interface returns a
`boolean` that is `true` if reliable writes to the characteristic
is permitted.

## Syntax

```js
var aBoolean = BluetoothCharacteristicProperties.reliableWrite;
```

### Value

A boolean value

## Specifications

{{Specifications}}

## Browser compatibility

{{Compat}}
