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url: /api/reference/wxt/functions/defineWebExtConfig.md
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[API](../../packages.md) / [wxt](../index.md) / defineWebExtConfig

# Function: defineWebExtConfig()

> **defineWebExtConfig**(`config`): [`WebExtConfig`](../interfaces/WebExtConfig.md)

Source: [packages/wxt/src/define-web-ext-config.ts:7](https://github.com/wxt-dev/wxt/blob/7594a4ca5cae24d0d5d705ed0d3ff1347b306e7b/packages/wxt/src/define-web-ext-config.ts#L7)

Configure how [`web-ext`](https://github.com/mozilla/web-ext) starts the
browser during development.

## Parameters

### config

[`WebExtConfig`](../interfaces/WebExtConfig.md)

## Returns

[`WebExtConfig`](../interfaces/WebExtConfig.md)

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