"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[93190],{3905:(e,t,r)=>{r.d(t,{Zo:()=>c,kt:()=>m});var n=r(67294);function a(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function p(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function l(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?p(Object(r),!0).forEach((function(t){a(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):p(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function o(e,t){if(null==e)return{};var r,n,a=function(e,t){if(null==e)return{};var r,n,a={},p=Object.keys(e);for(n=0;n<p.length;n++)r=p[n],t.indexOf(r)>=0||(a[r]=e[r]);return a}(e,t);if(Object.getOwnPropertySymbols){var p=Object.getOwnPropertySymbols(e);for(n=0;n<p.length;n++)r=p[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(a[r]=e[r])}return a}var i=n.createContext({}),u=function(e){var t=n.useContext(i),r=t;return e&&(r="function"==typeof e?e(t):l(l({},t),e)),r},c=function(e){var t=u(e.components);return n.createElement(i.Provider,{value:t},e.children)},d={inlineCode:"code",wrapper:function(e){var t=e.children;return n.createElement(n.Fragment,{},t)}},s=n.forwardRef((function(e,t){var r=e.components,a=e.mdxType,p=e.originalType,i=e.parentName,c=o(e,["components","mdxType","originalType","parentName"]),s=u(r),m=a,h=s["".concat(i,".").concat(m)]||s[m]||d[m]||p;return r?n.createElement(h,l(l({ref:t},c),{},{components:r})):n.createElement(h,l({ref:t},c))}));function m(e,t){var r=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var p=r.length,l=new Array(p);l[0]=s;var o={};for(var i in t)hasOwnProperty.call(t,i)&&(o[i]=t[i]);o.originalType=e,o.mdxType="string"==typeof e?e:a,l[1]=o;for(var u=2;u<p;u++)l[u]=r[u];return n.createElement.apply(null,l)}return n.createElement.apply(null,r)}s.displayName="MDXCreateElement"},92073:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>u,contentTitle:()=>o,default:()=>s,frontMatter:()=>l,metadata:()=>i,toc:()=>c});r(67294);var n=r(3905);function a(){return a=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(e[n]=r[n])}return e},a.apply(this,arguments)}function p(e,t){if(null==e)return{};var r,n,a=function(e,t){if(null==e)return{};var r,n,a={},p=Object.keys(e);for(n=0;n<p.length;n++)r=p[n],t.indexOf(r)>=0||(a[r]=e[r]);return a}(e,t);if(Object.getOwnPropertySymbols){var p=Object.getOwnPropertySymbols(e);for(n=0;n<p.length;n++)r=p[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(a[r]=e[r])}return a}const l={sidebar_label:"PuppeteerNode"},o="PuppeteerNode class",i={unversionedId:"api/puppeteer.puppeteernode",id:"version-19.7.2/api/puppeteer.puppeteernode",title:"PuppeteerNode class",description:"Extends the main Puppeteer class with Node specific behaviour for fetching and downloading browsers.",source:"@site/versioned_docs/version-19.7.2/api/puppeteer.puppeteernode.md",sourceDirName:"api",slug:"/api/puppeteer.puppeteernode",permalink:"/api/puppeteer.puppeteernode",draft:!1,tags:[],version:"19.7.2",frontMatter:{sidebar_label:"PuppeteerNode"},sidebar:"api",next:{title:"PuppeteerNode.connect",permalink:"/api/puppeteer.puppeteernode.connect"}},u={},c=[{value:"Signature:",id:"signature",level:4},{value:"Remarks",id:"remarks",level:2},{value:"Example",id:"example",level:2},{value:"Properties",id:"properties",level:2},{value:"Methods",id:"methods",level:2}],d={toc:c};function s(e){var{components:t}=e,r=p(e,["components"]);return(0,n.kt)("wrapper",a({},d,r,{components:t,mdxType:"MDXLayout"}),(0,n.kt)("h1",a({},{id:"puppeteernode-class"}),"PuppeteerNode class"),(0,n.kt)("p",null,"Extends the main ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.puppeteer"}),"Puppeteer")," class with Node specific behaviour for fetching and downloading 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")," for methods common to all environments, such as ",(0,n.kt)("a",a({parentName:"p"},{href:"/api/puppeteer.puppeteer.connect"}),"Puppeteer.connect()"),"."),(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"},"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}),(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.puppeteernode.defaultproduct"}),"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}))),(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.lastlaunchedproduct"}),"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}))),(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.product"}),"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.createbrowserfetcher"}),"createBrowserFetcher(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.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}))),(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.executablepath"}),"options.executablePath")," or ",(0,n.kt)("a",a({parentName:"td"},{href:"/api/puppeteer.launchoptions.channel"}),"options.channel")," must be provided."))))))}s.isMDXComponent=!0}}]);