"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[12199],{3905:(e,t,a)=>{a.d(t,{Zo:()=>u,kt:()=>k});var n=a(67294);function r(e,t,a){return t in e?Object.defineProperty(e,t,{value:a,enumerable:!0,configurable:!0,writable:!0}):e[t]=a,e}function p(e,t){var a=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),a.push.apply(a,n)}return a}function l(e){for(var t=1;t<arguments.length;t++){var a=null!=arguments[t]?arguments[t]:{};t%2?p(Object(a),!0).forEach((function(t){r(e,t,a[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(a)):p(Object(a)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(a,t))}))}return e}function i(e,t){if(null==e)return{};var a,n,r=function(e,t){if(null==e)return{};var a,n,r={},p=Object.keys(e);for(n=0;n<p.length;n++)a=p[n],t.indexOf(a)>=0||(r[a]=e[a]);return r}(e,t);if(Object.getOwnPropertySymbols){var p=Object.getOwnPropertySymbols(e);for(n=0;n<p.length;n++)a=p[n],t.indexOf(a)>=0||Object.prototype.propertyIsEnumerable.call(e,a)&&(r[a]=e[a])}return r}var o=n.createContext({}),d=function(e){var t=n.useContext(o),a=t;return e&&(a="function"==typeof e?e(t):l(l({},t),e)),a},u=function(e){var t=d(e.components);return n.createElement(o.Provider,{value:t},e.children)},m={inlineCode:"code",wrapper:function(e){var t=e.children;return n.createElement(n.Fragment,{},t)}},s=n.forwardRef((function(e,t){var a=e.components,r=e.mdxType,p=e.originalType,o=e.parentName,u=i(e,["components","mdxType","originalType","parentName"]),s=d(a),k=r,g=s["".concat(o,".").concat(k)]||s[k]||m[k]||p;return a?n.createElement(g,l(l({ref:t},u),{},{components:a})):n.createElement(g,l({ref:t},u))}));function k(e,t){var a=arguments,r=t&&t.mdxType;if("string"==typeof e||r){var p=a.length,l=new Array(p);l[0]=s;var i={};for(var o in t)hasOwnProperty.call(t,o)&&(i[o]=t[o]);i.originalType=e,i.mdxType="string"==typeof e?e:r,l[1]=i;for(var d=2;d<p;d++)l[d]=a[d];return n.createElement.apply(null,l)}return n.createElement.apply(null,a)}s.displayName="MDXCreateElement"},62172:(e,t,a)=>{a.r(t),a.d(t,{assets:()=>d,contentTitle:()=>i,default:()=>s,frontMatter:()=>l,metadata:()=>o,toc:()=>u});a(67294);var n=a(3905);function r(){return r=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var a=arguments[t];for(var n in a)Object.prototype.hasOwnProperty.call(a,n)&&(e[n]=a[n])}return e},r.apply(this,arguments)}function p(e,t){if(null==e)return{};var a,n,r=function(e,t){if(null==e)return{};var a,n,r={},p=Object.keys(e);for(n=0;n<p.length;n++)a=p[n],t.indexOf(a)>=0||(r[a]=e[a]);return r}(e,t);if(Object.getOwnPropertySymbols){var p=Object.getOwnPropertySymbols(e);for(n=0;n<p.length;n++)a=p[n],t.indexOf(a)>=0||Object.prototype.propertyIsEnumerable.call(e,a)&&(r[a]=e[a])}return r}const l={sidebar_label:"Page"},i="Page class",o={unversionedId:"api/puppeteer.page",id:"version-19.4.1/api/puppeteer.page",title:"Page class",description:"Page provides methods to interact with a single tab or extension background page in Chromium.",source:"@site/versioned_docs/version-19.4.1/api/puppeteer.page.md",sourceDirName:"api",slug:"/api/puppeteer.page",permalink:"/api/puppeteer.page",draft:!1,tags:[],version:"19.4.1",frontMatter:{sidebar_label:"Page"},sidebar:"api",previous:{title:"BrowserContext.waitForTarget",permalink:"/api/puppeteer.browsercontext.waitfortarget"},next:{title:"Page.$",permalink:"/api/puppeteer.page._"}},d={},u=[{value:"Signature:",id:"signature",level:4},{value:"Remarks",id:"remarks",level:2},{value:"Example 1",id:"example-1",level:2},{value:"Example 2",id:"example-2",level:2},{value:"Properties",id:"properties",level:2},{value:"Methods",id:"methods",level:2}],m={toc:u};function s(e){var{components:t}=e,a=p(e,["components"]);return(0,n.kt)("wrapper",r({},m,a,{components:t,mdxType:"MDXLayout"}),(0,n.kt)("h1",r({},{id:"page-class"}),"Page class"),(0,n.kt)("p",null,"Page provides methods to interact with a single tab or ",(0,n.kt)("a",r({parentName:"p"},{href:"https://developer.chrome.com/extensions/background_pages"}),"extension background page")," in Chromium."),(0,n.kt)("admonition",r({},{type:"note"}),(0,n.kt)("p",{parentName:"admonition"},"One Browser instance might have multiple Page instances.")),(0,n.kt)("h4",r({},{id:"signature"}),"Signature:"),(0,n.kt)("pre",null,(0,n.kt)("code",r({parentName:"pre"},{className:"language-typescript"}),"export declare class Page extends EventEmitter\n")),(0,n.kt)("p",null,(0,n.kt)("strong",{parentName:"p"},"Extends:")," ",(0,n.kt)("a",r({parentName:"p"},{href:"/api/puppeteer.eventemitter"}),"EventEmitter")),(0,n.kt)("h2",r({},{id:"remarks"}),"Remarks"),(0,n.kt)("p",null,"The constructor for this class is marked as internal. 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By default, caching is enabled.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setcontent"}),"setContent(html, options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setcookie"}),"setCookie(cookies)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setdefaultnavigationtimeout"}),"setDefaultNavigationTimeout(timeout)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("p",null,"This setting will change the default maximum navigation time for the following methods and related shortcuts:"),(0,n.kt)("p",null,"- ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.goback"}),"page.goBack(options)")),(0,n.kt)("p",null,"- ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.goforward"}),"page.goForward(options)")),(0,n.kt)("p",null,"- ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.goto"}),"page.goto(url,options)")),(0,n.kt)("p",null,"- ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.reload"}),"page.reload(options)")),(0,n.kt)("p",null,"- ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setcontent"}),"page.setContent(html,options)")),(0,n.kt)("p",null,"- ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitfornavigation"}),"page.waitForNavigation(options)")))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setdefaulttimeout"}),"setDefaultTimeout(timeout)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setdraginterception"}),"setDragInterception(enabled)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setextrahttpheaders"}),"setExtraHTTPHeaders(headers)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("p",null,"The extra HTTP headers will be sent with every request the page initiates."),(0,n.kt)("p",null,":::tip"),(0,n.kt)("p",null,"All HTTP header names are lowercased. 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This provides the capability to modify network requests that are made by a page."),(0,n.kt)("p",null,"Once request interception is enabled, every request will stall unless it's continued, responded or aborted; or completed using the browser cache."),(0,n.kt)("p",null,"See the ",(0,n.kt)("a",r({parentName:"td"},{href:"https://pptr.dev/next/guides/request-interception"}),"Request interception guide")," for more details."))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setuseragent"}),"setUserAgent(userAgent, userAgentMetadata)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.setviewport"}),"setViewport(viewport)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("p",null,(0,n.kt)("code",null,"page.setViewport")," will resize the page. A lot of websites don't expect phones to change size, so you should set the viewport before navigating to the page."),(0,n.kt)("p",null,"In the case of multiple pages in a single browser, each page can have its own viewport size."))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.tap"}),"tap(selector)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),"This method fetches an element with ",(0,n.kt)("code",null,"selector"),", scrolls it into view if needed, and then uses ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.touchscreen"}),"Page.touchscreen")," to tap in the center of the element. If there's no element matching ",(0,n.kt)("code",null,"selector"),", the method throws an error.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.target"}),"target()")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.title"}),"title()")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.type"}),"type(selector, text, options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("p",null,"Sends a ",(0,n.kt)("code",null,"keydown"),", ",(0,n.kt)("code",null,"keypress/input"),", and ",(0,n.kt)("code",null,"keyup")," event for each character in the text."),(0,n.kt)("p",null,"To press a special key, like ",(0,n.kt)("code",null,"Control")," or ",(0,n.kt)("code",null,"ArrowDown"),", use ",(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.keyboard.press"}),"Keyboard.press()"),"."))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.url"}),"url()")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.viewport"}),"viewport()")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitforfilechooser"}),"waitForFileChooser(options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("p",null,"This method is typically coupled with an action that triggers file choosing."),(0,n.kt)("p",null,":::caution"),(0,n.kt)("p",null,"This must be called before the file chooser is launched. It will not return a currently active file chooser."),(0,n.kt)("p",null,":::"))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitforframe"}),"waitForFrame(urlOrPredicate, options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitforfunction"}),"waitForFunction(pageFunction, options, args)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),"Waits for a function to finish evaluating in the page's context.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitfornavigation"}),"waitForNavigation(options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),"Waits for the page to navigate to a new URL or to reload. It is useful when you run code that will indirectly cause the page to navigate.")),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitfornetworkidle"}),"waitForNetworkIdle(options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitforrequest"}),"waitForRequest(urlOrPredicate, options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitforresponse"}),"waitForResponse(urlOrPredicate, options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}))),(0,n.kt)("tr",{parentName:"tbody"},(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("a",r({parentName:"td"},{href:"/api/puppeteer.page.waitforselector"}),"waitForSelector(selector, options)")),(0,n.kt)("td",r({parentName:"tr"},{align:null})),(0,n.kt)("td",r({parentName:"tr"},{align:null}),(0,n.kt)("p",null,"Wait for the ",(0,n.kt)("code",null,"selector")," to appear in page. If at the moment of calling the method the ",(0,n.kt)("code",null,"selector")," already exists, the method will return immediately. If the ",(0,n.kt)("code",null,"selector")," doesn't appear after the ",(0,n.kt)("code",null,"timeout")," milliseconds of waiting, the function will throw."),(0,n.kt)("p",null,"This method works across navigations:"))))),(0,n.kt)("pre",null,(0,n.kt)("code",r({parentName:"pre"},{className:"language-ts"}),"import puppeteer from 'puppeteer';\n(async () => {\n  const browser = await puppeteer.launch();\n  const page = await browser.newPage();\n  let currentURL;\n  page\n    .waitForSelector('img')\n    .then(() => console.log('First URL with image: ' + currentURL));\n  for (currentURL of [\n    'https://example.com',\n    'https://google.com',\n    'https://bbc.com',\n  ]) {\n    await page.goto(currentURL);\n  }\n  await browser.close();\n})();\n")),(0,n.kt)("p",null,"|\n| ",(0,n.kt)("a",r({parentName:"p"},{href:"/api/puppeteer.page.waitfortimeout"}),"waitForTimeout(milliseconds)")," | | |\n| ",(0,n.kt)("a",r({parentName:"p"},{href:"/api/puppeteer.page.waitforxpath"}),"waitForXPath(xpath, options)")," | | ",(0,n.kt)("p",null,"Wait for the ",(0,n.kt)("code",null,"xpath")," to appear in page. If at the moment of calling the method the ",(0,n.kt)("code",null,"xpath")," already exists, the method will return immediately. If the ",(0,n.kt)("code",null,"xpath")," doesn't appear after the ",(0,n.kt)("code",null,"timeout")," milliseconds of waiting, the function will throw."),(0,n.kt)("p",null,"This method works across navigation")),(0,n.kt)("pre",null,(0,n.kt)("code",r({parentName:"pre"},{className:"language-ts"}),"import puppeteer from 'puppeteer';\n(async () => {\n  const browser = await puppeteer.launch();\n  const page = await browser.newPage();\n  let currentURL;\n  page\n    .waitForXPath('//img')\n    .then(() => console.log('First URL with image: ' + currentURL));\n  for (currentURL of [\n    'https://example.com',\n    'https://google.com',\n    'https://bbc.com',\n  ]) {\n    await page.goto(currentURL);\n  }\n  await browser.close();\n})();\n")),(0,n.kt)("p",null,"|\n| ",(0,n.kt)("a",r({parentName:"p"},{href:"/api/puppeteer.page.workers"}),"workers()")," | | |"))}s.isMDXComponent=!0}}]);