puppeteer/assets/js/ee797c2d.32f67831.js

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browsers."),(0,n.kt)("p",null,"If you're using Puppeteer in a Node environment, this is the class you'll get when you run ",(0,n.kt)("inlineCode",{parentName:"p"},"require('puppeteer')")," (or the equivalent ES ",(0,n.kt)("inlineCode",{parentName:"p"},"import"),")."),(0,n.kt)("h4",a({},{id:"signature"}),"Signature:"),(0,n.kt)("pre",null,(0,n.kt)("code",a({parentName:"pre"},{className:"language-typescript"}),"export declare class PuppeteerNode extends Puppeteer\n")),(0,n.kt)("p",null,(0,n.kt)("strong",{parentName:"p"},"Extends:")," ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.puppeteer"}),"Puppeteer")),(0,n.kt)("h2",a({},{id:"remarks"}),"Remarks"),(0,n.kt)("p",null,"The most common method to use is ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.puppeteernode.launch"}),"launch"),", which is used to launch and connect to a new browser instance."),(0,n.kt)("p",null,"See ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.puppeteer"}),"the main Puppeteer class")," 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Third-party code should not call the constructor directly or create subclasses that extend the ",(0,n.kt)("inlineCode",{parentName:"p"},"PuppeteerNode")," class."),(0,n.kt)("h2",a({},{id:"example"}),"Example"),(0,n.kt)("p",null,"The following is a typical example of using Puppeteer to drive automation:"),(0,n.kt)("pre",null,(0,n.kt)("code",a({parentName:"pre"},{className:"language-ts"}),"import puppeteer from 'puppeteer';\n\n(async () => {\n  const browser = await puppeteer.launch();\n  const page = await browser.newPage();\n  await page.goto('https://www.google.com');\n  // other actions...\n  await browser.close();\n})();\n")),(0,n.kt)("p",null,"Once you have created a ",(0,n.kt)("inlineCode",{parentName:"p"},"page")," you have access to a large API to interact with the page, navigate, or find certain elements in that page. The ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.page"}),"`","page","`"," documentation")," lists all the available methods."),(0,n.kt)("h2",a({},{id:"properties"}),"Properties"),(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}),"Property"),(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Modifiers"),(0,n.kt)("th",a({parentName:"tr"},{align:null}),"Type"),(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}),"defaultProduct"),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("code",null,"readonly")),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.product"}),"Product")),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"The name of the browser that will be launched by default. 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Otherwise, it's ",(0,n.kt)("code",null,"chrome"),".")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),"lastLaunchedProduct"),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("code",null,"readonly")),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.product"}),"Product")),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"The name of the browser that was last launched.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",a({parentName:"tr"},{align:null}),"product"),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("code",null,"readonly")),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"string"),(0,n.kt)("td",a({parentName:"tr"},{align:null}))))),(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.puppeteernode.connect"}),"connect(options)")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"This method attaches Puppeteer to an existing browser instance.")),(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.puppeteernode.defaultargs"}),"defaultArgs(options)")),(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.puppeteernode.executablepath"}),"executablePath(channel)")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"The default executable path.")),(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.puppeteernode.launch"}),"launch(options)")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),(0,n.kt)("p",null,"Launches a browser instance with given arguments and options when specified."),(0,n.kt)("p",null,"When using with ",(0,n.kt)("code",null,"puppeteer-core"),", ",(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.launchoptions"}),"options.executablePath")," or ",(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.launchoptions"}),"options.channel")," must be provided."))),(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.puppeteernode.trimcache"}),"trimCache()")),(0,n.kt)("td",a({parentName:"tr"},{align:null})),(0,n.kt)("td",a({parentName:"tr"},{align:null}),"Removes all non-current Firefox and Chrome binaries in the cache directory identified by the provided Puppeteer configuration. The current browser version is determined by resolving PUPPETEER_REVISIONS from Puppeteer unless ",(0,n.kt)("code",null,"configuration.browserRevision")," is provided.")))))}d.isMDXComponent=!0}}]);