puppeteer/new-docs/puppeteer.puppeteer.launch.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Puppeteer](./puppeteer.puppeteer.md) &gt; [launch](./puppeteer.puppeteer.launch.md)

## Puppeteer.launch() method

<b>Signature:</b>

```typescript
launch(options?: LaunchOptions & ChromeArgOptions & BrowserOptions & {
        product?: string;
        extraPrefsFirefox?: {};
    }): Promise<Browser>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  options | LaunchOptions &amp; ChromeArgOptions &amp; BrowserOptions &amp; { product?: string; extraPrefsFirefox?: {}; } |  |

<b>Returns:</b>

Promise&lt;[Browser](./puppeteer.browser.md)<!-- -->&gt;