puppeteer/website/versioned_docs/version-19.7.5/api/puppeteer.browserlaunchargumentoptions.md

---
sidebar_label: BrowserLaunchArgumentOptions
---

# BrowserLaunchArgumentOptions interface

Launcher options that only apply to Chrome.

#### Signature:

```typescript
export interface BrowserLaunchArgumentOptions
```

## Properties

| Property                                                                    | Modifiers | Type             | Description                                                                                                                                                                | Default            |
| --------------------------------------------------------------------------- | --------- | ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ |
| [args?](./puppeteer.browserlaunchargumentoptions.args.md)                   |           | string\[\]       | _(Optional)_ Additional command line arguments to pass to the browser instance.                                                                                            |                    |
| [debuggingPort?](./puppeteer.browserlaunchargumentoptions.debuggingport.md) |           | number           | _(Optional)_                                                                                                                                                               |                    |
| [devtools?](./puppeteer.browserlaunchargumentoptions.devtools.md)           |           | boolean          | _(Optional)_ Whether to auto-open a DevTools panel for each tab. If this is set to <code>true</code>, then <code>headless</code> will be forced to <code>false</code>.     | <code>false</code> |
| [headless?](./puppeteer.browserlaunchargumentoptions.headless.md)           |           | boolean \| 'new' | _(Optional)_ Whether to run the browser in headless mode.                                                                                                                  | true               |
| [userDataDir?](./puppeteer.browserlaunchargumentoptions.userdatadir.md)     |           | string           | _(Optional)_ Path to a user data directory. [see the Chromium docs](https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/user_data_dir.md) for more info. |                    |
chore: release main (#9322) :robot: I have created a release beep boop --- <details><summary>puppeteer: 19.4.0</summary> ## [19.4.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-v19.3.0...puppeteer-v19.4.0) (2022-12-07) ### Features * chromium: roll to Chromium 109.0.5412.0 (r1069273) ([#9364](https://github.com/puppeteer/puppeteer/issues/9364)) ([1875da6](https://github.com/puppeteer/puppeteer/commit/1875da61916df1fbcf98047858c01075bd9af189)), closes [#9233](https://github.com/puppeteer/puppeteer/issues/9233) ### Dependencies * The following workspace dependencies were updated * dependencies * puppeteer-core bumped from 19.3.0 to 19.4.0 </details> <details><summary>puppeteer-core: 19.4.0</summary> ## [19.4.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v19.3.0...puppeteer-core-v19.4.0) (2022-12-07) ### Features * ability to send headers via ws connection to browser in node.js environment ([#9314](https://github.com/puppeteer/puppeteer/issues/9314)) ([937fffa](https://github.com/puppeteer/puppeteer/commit/937fffaedc340ea12d5f6636d3ba6598cb22e397)), closes [#7218](https://github.com/puppeteer/puppeteer/issues/7218) * chromium: roll to Chromium 109.0.5412.0 (r1069273) ([#9364](https://github.com/puppeteer/puppeteer/issues/9364)) ([1875da6](https://github.com/puppeteer/puppeteer/commit/1875da61916df1fbcf98047858c01075bd9af189)), closes [#9233](https://github.com/puppeteer/puppeteer/issues/9233) * puppeteer-core: keydown supports commands ([#9357](https://github.com/puppeteer/puppeteer/issues/9357)) ([b7ebc5d](https://github.com/puppeteer/puppeteer/commit/b7ebc5d9bb9b9940ffdf470e51d007f709587d40)) ### Bug Fixes * puppeteer-core: avoid type instantiation errors ([#9370](https://github.com/puppeteer/puppeteer/issues/9370)) ([17f31a9](https://github.com/puppeteer/puppeteer/commit/17f31a9ee408ca5a08fe6dbceb8915e710156bd3)), closes [#9369](https://github.com/puppeteer/puppeteer/issues/9369) </details> --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com> 2022-12-07 18:35:29 +00:00			`---`
			`sidebar_label: BrowserLaunchArgumentOptions`
			`---`

			`# BrowserLaunchArgumentOptions interface`

			`Launcher options that only apply to Chrome.`

			`#### Signature:`

			```typescript
			`export interface BrowserLaunchArgumentOptions`
			```

			`## Properties`

chore: release main (#9789) Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com> 2023-03-06 13:53:56 +00:00			`\| Property \| Modifiers \| Type \| Description \| Default \|`
			`\| --------------------------------------------------------------------------- \| --------- \| ---------------- \| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- \| ------------------ \|`
			`\| [args?](./puppeteer.browserlaunchargumentoptions.args.md) \| \| string\[\] \| _(Optional)_ Additional command line arguments to pass to the browser instance. \| \|`
			`\| [debuggingPort?](./puppeteer.browserlaunchargumentoptions.debuggingport.md) \| \| number \| _(Optional)_ \| \|`
			`\| [devtools?](./puppeteer.browserlaunchargumentoptions.devtools.md) \| \| boolean \| _(Optional)_ Whether to auto-open a DevTools panel for each tab. If this is set to <code>true</code>, then <code>headless</code> will be forced to <code>false</code>. \| <code>false</code> \|`
			`\| [headless?](./puppeteer.browserlaunchargumentoptions.headless.md) \| \| boolean \\| 'new' \| _(Optional)_ Whether to run the browser in headless mode. \| true \|`
			`\| [userDataDir?](./puppeteer.browserlaunchargumentoptions.userdatadir.md) \| \| string \| _(Optional)_ Path to a user data directory. [see the Chromium docs](https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/user_data_dir.md) for more info. \| \|`