[Home](./index.md) > [puppeteer](./puppeteer.md) > [Browser](./puppeteer.browser.md) ## Browser class Signature: ```typescript export declare class Browser extends EventEmitter ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(connection, contextIds, ignoreHTTPSErrors, defaultViewport, process, closeCallback)](./puppeteer.browser._constructor_.md) | | Constructs a new instance of the Browser class | ## Properties | Property | Modifiers | Type | Description | | --- | --- | --- | --- | | [\_closeCallback](./puppeteer.browser._closecallback.md) | | BrowserCloseCallback | | | [\_connection](./puppeteer.browser._connection.md) | | [Connection](./puppeteer.connection.md) | | | [\_contexts](./puppeteer.browser._contexts.md) | | Map<string, [BrowserContext](./puppeteer.browsercontext.md)> | | | [\_defaultContext](./puppeteer.browser._defaultcontext.md) | | [BrowserContext](./puppeteer.browsercontext.md) | | | [\_defaultViewport](./puppeteer.browser._defaultviewport.md) | | Viewport | | | [\_ignoreHTTPSErrors](./puppeteer.browser._ignorehttpserrors.md) | | boolean | | | [\_process](./puppeteer.browser._process.md) | | ChildProcess | | | [\_targets](./puppeteer.browser._targets.md) | | Map<string, [Target](./puppeteer.target.md)> | | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [\_createPageInContext(contextId)](./puppeteer.browser._createpageincontext.md) | | | | [\_disposeContext(contextId)](./puppeteer.browser._disposecontext.md) | | | | [\_getVersion()](./puppeteer.browser._getversion.md) | | | | [\_targetCreated(event)](./puppeteer.browser._targetcreated.md) | | | | [\_targetDestroyed(event)](./puppeteer.browser._targetdestroyed.md) | | | | [\_targetInfoChanged(event)](./puppeteer.browser._targetinfochanged.md) | | | | [browserContexts()](./puppeteer.browser.browsercontexts.md) | | | | [close()](./puppeteer.browser.close.md) | | | | [create(connection, contextIds, ignoreHTTPSErrors, defaultViewport, process, closeCallback)](./puppeteer.browser.create.md) | static | | | [createIncognitoBrowserContext()](./puppeteer.browser.createincognitobrowsercontext.md) | | | | [defaultBrowserContext()](./puppeteer.browser.defaultbrowsercontext.md) | | | | [disconnect()](./puppeteer.browser.disconnect.md) | | | | [isConnected()](./puppeteer.browser.isconnected.md) | | | | [newPage()](./puppeteer.browser.newpage.md) | | | | [pages()](./puppeteer.browser.pages.md) | | | | [process()](./puppeteer.browser.process.md) | | | | [target()](./puppeteer.browser.target.md) | | | | [targets()](./puppeteer.browser.targets.md) | | | | [userAgent()](./puppeteer.browser.useragent.md) | | | | [version()](./puppeteer.browser.version.md) | | | | [waitForTarget(predicate, options)](./puppeteer.browser.waitfortarget.md) | | | | [wsEndpoint()](./puppeteer.browser.wsendpoint.md) | | |