puppeteer/assets/js/0056e9f4.92019b43.js

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The method Browser.newPage creates a page in the default browser context.",source:"@site/versioned_docs/version-18.2.1/api/puppeteer.browsercontext.md",sourceDirName:"api",slug:"/api/puppeteer.browsercontext",permalink:"/api/puppeteer.browsercontext",draft:!1,tags:[],version:"18.2.1",frontMatter:{sidebar_label:"BrowserContext"},sidebar:"sidebar",previous:{title:"Browser.wsEndpoint",permalink:"/api/puppeteer.browser.wsendpoint"},next:{title:"BrowserContext.browser",permalink:"/api/puppeteer.browsercontext.browser"}},i={},c=[{value:"Remarks",id:"remarks",level:2},{value:"Example",id:"example",level:2},{value:"Methods",id:"methods",level:2}],u={toc:c};function d(e){var{components:t}=e,r=o(e,["components"]);return(0,n.kt)("wrapper",a({},u,r,{components:t,mdxType:"MDXLayout"}),(0,n.kt)("h1",a({},{id:"browsercontext-class"}),"BrowserContext class"),(0,n.kt)("p",null,"BrowserContexts provide a way to operate multiple independent browser sessions. When a browser is launched, it has a single BrowserContext used by default. The method ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.browser.newpage"}),"Browser.newPage")," creates a page in the default browser context."),(0,n.kt)("p",null,(0,n.kt)("strong",{parentName:"p"},"Signature:")),(0,n.kt)("pre",null,(0,n.kt)("code",a({parentName:"pre"},{className:"language-typescript"}),"export declare class BrowserContext extends EventEmitter\n")),(0,n.kt)("p",null,(0,n.kt)("strong",{parentName:"p"},"Extends:")," ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.eventemitter"}),"EventEmitter")),(0,n.kt)("h2",a({},{id:"remarks"}),"Remarks"),(0,n.kt)("p",null,"The Browser class extends from Puppeteer's ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.eventemitter"}),"EventEmitter")," class and will emit various events which are documented in the ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.browsercontextemittedevents"}),"BrowserContextEmittedEvents")," enum."),(0,n.kt)("p",null,"If a page opens another page, e.g. with a ",(0,n.kt)("inlineCode",{parentName:"p"},"window.open")," call, the popup will belong to the parent page's browser context."),(0,n.kt)("p",null,'Puppeteer allows creation of "incognito" browser contexts with ',(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.browser.createincognitobrowsercontext"}),"Browser.createIncognitoBrowserContext"),' method. "Incognito" browser contexts don\'t write any browsing data to disk.'),(0,n.kt)("p",null,"The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the ",(0,n.kt)("inlineCode",{parentName:"p"},"BrowserContext")," class."),(0,n.kt)("h2",a({},{id:"example"}),"Example"),(0,n.kt)("pre",null,(0,n.kt)("code",a({parentName:"pre"},{className:"language-ts"}),"// Create a new incognito browser context\nconst context = await browser.createIncognitoBrowserContext();\n// Create a new page inside context.\nconst page = await context.newPage();\n// ... do stuff with page ...\nawait page.goto('https://example.com');\n// Dispose context once it's no longer needed.\nawait context.close();\n")),(0,n.kt)("h2",a({},{id:"methods"}),"Methods"),(0,n.kt)("table",null,(0,n.kt)("thead",{parentName:"table"},(0,n.kt)("tr",{parentName:"thead"},(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Method"),(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Modifiers"),(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Description"))),(0,n.kt)("tbody",{parentName:"table"},(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.browser"}),"browser()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"The browser this browser context belongs to.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.clearpermissionoverrides"}),"clearPermissionOverrides()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"Clears all permission overrides for the browser context.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.close"}),"close()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"Closes the browser context. All the targets that belong to the browser context will be closed.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.isincognito"}),"isIncognito()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"Returns whether BrowserContext is incognito. The default browser context is the only non-incognito browser context.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.newpage"}),"newPage()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"Creates a new page in the browser context.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.overridepermissions"}),"overridePermissions(origin, permissions)")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.pages"}),"pages()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"An array of all pages inside the browser context.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.targets"}),"targets()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"An array of all active targets inside the browser context.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.browsercontext.waitfortarget"}),"waitForTarget(predicate, options)")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"This searches for a target in this specific browser context.")))))}d.isMDXComponent=!0}}]);