puppeteer/assets/js/335642b7.a80c615c.js

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launched by ",(0,a.kt)("a",n({parentName:"li"},{href:"/next/api/puppeteer.puppeteernode.launch"}),"PuppeteerNode.launch()"),".")),(0,a.kt)("p",null,(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.browser"}),"Browser")," ",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.eventemitter"}),"emits")," various events which are documented in the ",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.browserevent"}),"BrowserEvent")," enum."),(0,a.kt)("h4",n({},{id:"signature"}),"Signature:"),(0,a.kt)("pre",null,(0,a.kt)("code",n({parentName:"pre"},{className:"language-typescript"}),"export declare abstract class Browser extends EventEmitter<BrowserEvents>\n")),(0,a.kt)("p",null,(0,a.kt)("strong",{parentName:"p"},"Extends:")," ",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.eventemitter"}),"EventEmitter"),"<",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.browserevents"}),"BrowserEvents"),">"),(0,a.kt)("h2",n({},{id:"remarks"}),"Remarks"),(0,a.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,a.kt)("inlineCode",{parentName:"p"},"Browser")," class."),(0,a.kt)("h2",n({},{id:"example-1"}),"Example 1"),(0,a.kt)("p",null,"Using a ",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.browser"}),"Browser")," to create a ",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.page"}),"Page"),":"),(0,a.kt)("pre",null,(0,a.kt)("code",n({parentName:"pre"},{className:"language-ts"}),"import puppeteer from 'puppeteer';\n\nconst browser = await puppeteer.launch();\nconst page = await browser.newPage();\nawait page.goto('https://example.com');\nawait browser.close();\n")),(0,a.kt)("h2",n({},{id:"example-2"}),"Example 2"),(0,a.kt)("p",null,"Disconnecting from and reconnecting to a ",(0,a.kt)("a",n({parentName:"p"},{href:"/next/api/puppeteer.browser"}),"Browser"),":"),(0,a.kt)("pre",null,(0,a.kt)("code",n({parentName:"pre"},{className:"language-ts"}),"import puppeteer from 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browser2.close();\n")),(0,a.kt)("h2",n({},{id:"properties"}),"Properties"),(0,a.kt)("table",null,(0,a.kt)("thead",{parentName:"table"},(0,a.kt)("tr",{parentName:"thead"},(0,a.kt)("th",n({parentName:"tr"},{align:null}),"Property"),(0,a.kt)("th",n({parentName:"tr"},{align:null}),"Modifiers"),(0,a.kt)("th",n({parentName:"tr"},{align:null}),"Type"),(0,a.kt)("th",n({parentName:"tr"},{align:null}),"Description"))),(0,a.kt)("tbody",{parentName:"table"},(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),"connected"),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("code",null,"readonly")),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"boolean"),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Whether Puppeteer is connected to this 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",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"browser"),", this will return a single instance of ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"BrowserContext"),"."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.close"}),"close()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Closes this ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"browser")," and all associated ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.page"}),"pages"),".")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.createincognitobrowsercontext"}),"createIncognitoBrowserContext(options)")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Creates a new incognito ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser context"),"."),(0,a.kt)("p",null,"This won't share cookies/cache with other ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser contexts"),"."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.defaultbrowsercontext"}),"defaultBrowserContext()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Gets the default ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser context"),".")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.disconnect"}),"disconnect()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Disconnects Puppeteer from this ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"browser"),", but leaves the process running.")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.isconnected"}),"isConnected()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Whether Puppeteer is connected to this ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"browser"),".")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.newpage"}),"newPage()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Creates a new ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.page"}),"page")," in the ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.defaultbrowsercontext"}),"default browser context"),".")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.pages"}),"pages()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Gets a list of all open ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.page"}),"pages")," inside this ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"Browser"),"."),(0,a.kt)("p",null,"If there ar multiple ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser contexts"),", this returns all ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.page"}),"pages")," in all ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser contexts"),"."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.process"}),"process()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Gets the associated ",(0,a.kt)("a",n({parentName:"td"},{href:"https://nodejs.org/api/child_process.html#class-childprocess"}),"ChildProcess"),".")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.target"}),"target()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),"Gets the ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.target"}),"target")," associated with the ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.defaultbrowsercontext"}),"default browser context"),").")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.targets"}),"targets()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Gets all active ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.target"}),"targets"),"."),(0,a.kt)("p",null,"In case of multiple ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser contexts"),", this returns all ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.target"}),"targets")," in all ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser contexts"),"."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.useragent"}),"userAgent()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Gets this ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"browser's")," original user agent."),(0,a.kt)("p",null,(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.page"}),"Pages")," can override the user agent with ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.page.setuseragent"}),"Page.setUserAgent()"),"."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.version"}),"version()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Gets a string representing 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For non-headless or new-headless, this is similar to ",(0,a.kt)("code",null,'"',"Chrome/61.0.3153.0",'"'),". For Firefox, it is similar to ",(0,a.kt)("code",null,'"',"Firefox/116.0a1",'"'),"."),(0,a.kt)("p",null,"The format of ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.version"}),"Browser.version()")," might change with future releases of browsers."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.waitfortarget"}),"waitForTarget(predicate, options)")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Waits until a ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.target"}),"target")," matching the given ",(0,a.kt)("code",null,"predicate")," appears and returns it."),(0,a.kt)("p",null,"This will look all open ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browsercontext"}),"browser contexts"),"."))),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser.wsendpoint"}),"wsEndpoint()")),(0,a.kt)("td",n({parentName:"tr"},{align:null})),(0,a.kt)("td",n({parentName:"tr"},{align:null}),(0,a.kt)("p",null,"Gets the WebSocket URL to connect to this ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.browser"}),"browser"),"."),(0,a.kt)("p",null,"This is usually used with ",(0,a.kt)("a",n({parentName:"td"},{href:"/next/api/puppeteer.puppeteer.connect"}),"Puppeteer.connect()"),"."),(0,a.kt)("p",null,"You can find the debugger URL (",(0,a.kt)("code",null,"webSocketDebuggerUrl"),") from ",(0,a.kt)("code",null,"http://${host}:${port}/json/version"),"."),(0,a.kt)("p",null,"See ",(0,a.kt)("a",n({parentName:"td"},{href:"https://chromedevtools.github.io/devtools-protocol/#how-do-i-access-the-browser-target"}),"browser endpoint")," for more information."))))))}c.isMDXComponent=!0}}]);