---
title: WorkerNavigator.product
slug: Web/API/WorkerNavigator/product
tags:
  - API
  - Deprecated
  - WorkerNavigator
  - Property
  - Reference
browser-compat: api.WorkerNavigator.product
---
{{APIRef("HTML DOM")}} {{Deprecated_Header}}

The value of the **`WorkerNavigator.product`** property is always
"`Gecko`", in any browser. This property is kept only for compatibility
purposes.

> **Note:** Do not rely on this property to return a real product name. All browsers return "`Gecko`" as the value of this property.

## Syntax

```js
productName = navigator.product
```

### Value

The string "`Gecko`".

## Specifications

{{Specifications}}

## Browser compatibility

{{Compat}}

## See also

- {{domxref("WorkerNavigator.appCodeName")}}
- {{domxref("WorkerNavigator.appName")}}
