[Home](./index.md) > [puppeteer](./puppeteer.md) > [Browser](./puppeteer.browser.md) > [browserContexts](./puppeteer.browser.browsercontexts.md)
## Browser.browserContexts() method
Returns an array of all open browser contexts. In a newly created browser, this will return a single instance of [BrowserContext](./puppeteer.browsercontext.md).
Signature:
```typescript
browserContexts(): BrowserContext[];
```
Returns:
[BrowserContext](./puppeteer.browsercontext.md)\[\]