puppeteer/website/versioned_docs/version-19.5.1/api/puppeteer.browser.browsercontexts.md

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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.

Signature:

class Browser {
  browserContexts(): BrowserContext[];
}

Returns:

BrowserContext[]