useIncognitoPages, but for persistent contexts, so cache is used for faster loading.
Works best with Firefox. Unstable on Chromium.
Options that will be passed down to the automation library. E.g.
puppeteer.launch(launchOptions);. This is a good place to set
options that you want to apply as defaults. To dynamically override
those options per-browser, see the
preLaunchHooks of BrowserPool.
Automation libraries configure proxies differently. This helper allows you to set a proxy URL without worrying about specific implementations. It also allows you use an authenticated proxy without extra code.
By default pages share the same browser context. If set to true each page uses its own context that is destroyed once the page is closed or crashes.
Path to a User Data Directory, which stores browser session data like cookies and local storage.