---
sidebar_label: BrowserLauncher.launch
---

# BrowserLauncher.launch() method

### Signature

```typescript
class BrowserLauncher {
  launch(options?: PuppeteerNodeLaunchOptions): Promise<Browser>;
}
```

## Parameters

<table><thead><tr><th>

Parameter

</th><th>

Type

</th><th>

Description

</th></tr></thead>
<tbody><tr><td>

options

</td><td>

[PuppeteerNodeLaunchOptions](./puppeteer.puppeteernodelaunchoptions.md)

</td><td>

_(Optional)_

</td></tr>
</tbody></table>
**Returns:**

Promise&lt;[Browser](./puppeteer.browser.md)&gt;
