puppeteer/docs/api/puppeteer.launch.md

---
sidebar_label: launch
---

# launch variable

#### Signature:

```typescript
launch: (
  options?:
    | import('puppeteer-core/internal/puppeteer-core.js').PuppeteerLaunchOptions
    | undefined
) => Promise<import('puppeteer-core/internal/puppeteer-core.js').Browser>;
```
chore: format docs (#8629) 2022-07-05 13:41:43 +00:00			`---`
			`sidebar_label: launch`
			`---`

			`# launch variable`

fix: update documentation on configuring puppeteer (#9150) This PR updates the docs regarding configuring puppeteer. In addition, some changes have been made to the documentation generator to show default values on the documentation site. Also fixes: https://github.com/puppeteer/puppeteer/pull/9144 2022-10-24 07:07:05 +00:00			`#### Signature:`
chore: format docs (#8629) 2022-07-05 13:41:43 +00:00
			```typescript
feat: separate puppeteer and puppeteer-core (#9023) This PR moves the puppeteer source code into separate mono-repo packages: - `puppeteer` and `puppeteer-core` are now separated into their own packages. - `puppeteer-core` has a new exports called `puppeteer-core/internal` for internal usage. Tests and various tools have been updated to accommodate the migration. 2022-10-05 12:17:03 +00:00			`launch: (`
			`options?:`
chore: re-export all exports (#9241) Adds index files to subfolders and removes generation of types.ts in puppeteer-core. 2022-11-10 16:11:18 +00:00			`\| import('puppeteer-core/internal/puppeteer-core.js').PuppeteerLaunchOptions`
feat: separate puppeteer and puppeteer-core (#9023) This PR moves the puppeteer source code into separate mono-repo packages: - `puppeteer` and `puppeteer-core` are now separated into their own packages. - `puppeteer-core` has a new exports called `puppeteer-core/internal` for internal usage. Tests and various tools have been updated to accommodate the migration. 2022-10-05 12:17:03 +00:00			`\| undefined`
chore: re-export all exports (#9241) Adds index files to subfolders and removes generation of types.ts in puppeteer-core. 2022-11-10 16:11:18 +00:00			`) => Promise<import('puppeteer-core/internal/puppeteer-core.js').Browser>;`
chore: format docs (#8629) 2022-07-05 13:41:43 +00:00			```