--- sidebar_label: BrowserContext --- # BrowserContext class [BrowserContext](./puppeteer.browsercontext.md) represents individual user contexts within a [browser](./puppeteer.browser.md). When a [browser](./puppeteer.browser.md) is launched, it has a single [browser context](./puppeteer.browsercontext.md) by default. Others can be created using [Browser.createBrowserContext()](./puppeteer.browser.createbrowsercontext.md). Each context has isolated storage (cookies/localStorage/etc.) [BrowserContext](./puppeteer.browsercontext.md) [emits](./puppeteer.eventemitter.md) various events which are documented in the [BrowserContextEvent](./puppeteer.browsercontextevent.md) enum. If a [page](./puppeteer.page.md) opens another [page](./puppeteer.page.md), e.g. using `window.open`, the popup will belong to the parent [page's browser context](./puppeteer.page.browsercontext.md). #### Signature: ```typescript export declare abstract class BrowserContext extends EventEmitter ``` **Extends:** [EventEmitter](./puppeteer.eventemitter.md)<[BrowserContextEvents](./puppeteer.browsercontextevents.md)> ## Remarks The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the `BrowserContext` class. ## Example Creating a new [browser context](./puppeteer.browsercontext.md): ```ts // Create a new browser context const context = await browser.createBrowserContext(); // Create a new page inside context. const page = await context.newPage(); // ... do stuff with page ... await page.goto('https://example.com'); // Dispose context once it's no longer needed. await context.close(); ``` ## Properties
Property Modifiers Type Description
closed `readonly` boolean Whether this [browser context](./puppeteer.browsercontext.md) is closed.
id `readonly` string \| undefined Identifier for this [browser context](./puppeteer.browsercontext.md).
## Methods
Method Modifiers Description
[browser()](./puppeteer.browsercontext.browser.md) Gets the [browser](./puppeteer.browser.md) associated with this [browser context](./puppeteer.browsercontext.md).
[clearPermissionOverrides()](./puppeteer.browsercontext.clearpermissionoverrides.md) Clears all permission overrides for this [browser context](./puppeteer.browsercontext.md).
[close()](./puppeteer.browsercontext.close.md) Closes this [browser context](./puppeteer.browsercontext.md) and all associated [pages](./puppeteer.page.md).
[isIncognito()](./puppeteer.browsercontext.isincognito.md) `deprecated` Whether this [browser context](./puppeteer.browsercontext.md) is incognito. In Chrome, the [default browser context](./puppeteer.browser.defaultbrowsercontext.md) is the only non-incognito browser context. **Deprecated:** In Chrome, the [default browser context](./puppeteer.browser.defaultbrowsercontext.md) can also be "incognito" if configured via the arguments and in such cases this getter returns wrong results (see https://github.com/puppeteer/puppeteer/issues/8836). Also, the term "incognito" is not applicable to other browsers. To migrate, check the [default browser context](./puppeteer.browser.defaultbrowsercontext.md) instead: in Chrome all non-default contexts are incognito, and the default context might be incognito if you provide the `--incognito` argument when launching the browser.
[newPage()](./puppeteer.browsercontext.newpage.md) Creates a new [page](./puppeteer.page.md) in this [browser context](./puppeteer.browsercontext.md).
[overridePermissions(origin, permissions)](./puppeteer.browsercontext.overridepermissions.md) Grants this [browser context](./puppeteer.browsercontext.md) the given `permissions` within the given `origin`.
[pages()](./puppeteer.browsercontext.pages.md) Gets a list of all open [pages](./puppeteer.page.md) inside this [browser context](./puppeteer.browsercontext.md).
[targets()](./puppeteer.browsercontext.targets.md) Gets all active [targets](./puppeteer.target.md) inside this [browser context](./puppeteer.browsercontext.md).
[waitForTarget(predicate, options)](./puppeteer.browsercontext.waitfortarget.md) Waits until a [target](./puppeteer.target.md) matching the given `predicate` appears and returns it. This will look all open [browser contexts](./puppeteer.browsercontext.md).