puppeteer/website/versioned_docs/version-10.0.0/puppeteer.browserlaunchargumentoptions.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [BrowserLaunchArgumentOptions](./puppeteer.browserlaunchargumentoptions.md)

## BrowserLaunchArgumentOptions interface

Launcher options that only apply to Chrome.

<b>Signature:</b>

```typescript
export interface BrowserLaunchArgumentOptions 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [args?](./puppeteer.browserlaunchargumentoptions.args.md) | string\[\] | <i>(Optional)</i> Additional command line arguments to pass to the browser instance. |
|  [devtools?](./puppeteer.browserlaunchargumentoptions.devtools.md) | boolean | <i>(Optional)</i> Whether to auto-open a DevTools panel for each tab. If this is set to <code>true</code>, then <code>headless</code> will be set to <code>false</code> automatically. |
|  [headless?](./puppeteer.browserlaunchargumentoptions.headless.md) | boolean | <i>(Optional)</i> Whether to run the browser in headless mode. |
|  [userDataDir?](./puppeteer.browserlaunchargumentoptions.userdatadir.md) | string | <i>(Optional)</i> Path to a user data directory. [see the Chromium docs](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md) for more info. |