puppeteer/website/versioned_docs/version-22.8.1/api/puppeteer.launch.md
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chore: release main (#12415)
Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2024-05-13 08:49:32 +00:00

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---
sidebar_label: launch
---
# launch() function
#### Signature:
```typescript
launch: (
options?:
| import('puppeteer-core/internal/puppeteer-core.js').PuppeteerLaunchOptions
| undefined
) => Promise<import('puppeteer-core/internal/puppeteer-core.js').Browser>;
```
## Parameters
<table><thead><tr><th>
Parameter
</th><th>
Type
</th><th>
Description
</th></tr></thead>
<tbody><tr><td>
options
</td><td>
import("puppeteer-core/internal/puppeteer-core.js").[PuppeteerLaunchOptions](./puppeteer.puppeteerlaunchoptions.md) \| undefined
</td><td>
_(Optional)_
</td></tr>
</tbody></table>
**Returns:**
Promise&lt;import("puppeteer-core/internal/puppeteer-core.js").[Browser](./puppeteer.browser.md)&gt;