--- sidebar_label: Browser.browserContexts --- # 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 class Browser { browserContexts(): BrowserContext[]; } ``` **Returns:** [BrowserContext](./puppeteer.browsercontext.md)\[\]