puppeteer/assets/js/3fe72e2d.3a800eca.js

/*! For license information please see 3fe72e2d.3a800eca.js.LICENSE.txt */
"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[34798],{64047:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>l,contentTitle:()=>i,default:()=>d,frontMatter:()=>a,metadata:()=>s,toc:()=>c});var n=r(85893),o=r(11151);const a={sidebar_label:"Frame.waitForSelector"},i="Frame.waitForSelector() method",s={id:"api/puppeteer.frame.waitforselector",title:"Frame.waitForSelector() method",description:"Waits for an element matching the given selector to appear in the frame.",source:"@site/../docs/api/puppeteer.frame.waitforselector.md",sourceDirName:"api",slug:"/api/puppeteer.frame.waitforselector",permalink:"/next/api/puppeteer.frame.waitforselector",draft:!1,unlisted:!1,tags:[],version:"current",frontMatter:{sidebar_label:"Frame.waitForSelector"},sidebar:"api",previous:{title:"Frame.waitForNavigation",permalink:"/next/api/puppeteer.frame.waitfornavigation"},next:{title:"JSHandle",permalink:"/next/api/puppeteer.jshandle"}},l={},c=[{value:"Signature:",id:"signature",level:4},{value:"Parameters",id:"parameters",level:2},{value:"Exceptions",id:"exceptions",level:2},{value:"Example",id:"example",level:2}];function p(e){const t={a:"a",code:"code",em:"em",h1:"h1",h2:"h2",h4:"h4",p:"p",pre:"pre",strong:"strong",table:"table",tbody:"tbody",td:"td",th:"th",thead:"thead",tr:"tr",...(0,o.a)(),...e.components};return(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(t.h1,{id:"framewaitforselector-method",children:"Frame.waitForSelector() method"}),"\n",(0,n.jsx)(t.p,{children:"Waits for an element matching the given selector to appear in the frame."}),"\n",(0,n.jsx)(t.p,{children:"This method works across navigations."}),"\n",(0,n.jsx)(t.h4,{id:"signature",children:"Signature:"}),"\n",(0,n.jsx)(t.pre,{children:(0,n.jsx)(t.code,{className:"language-typescript",children:"class Frame {\n  waitForSelector<Selector extends string>(\n    selector: Selector,\n    options?: WaitForSelectorOptions\n  ): Promise<ElementHandle<NodeFor<Selector>> | null>;\n}\n"})}),"\n",(0,n.jsx)(t.h2,{id:"parameters",children:"Parameters"}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Parameter"}),(0,n.jsx)(t.th,{children:"Type"}),(0,n.jsx)(t.th,{children:"Description"})]})}),(0,n.jsxs)(t.tbody,{children:[(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"selector"}),(0,n.jsx)(t.td,{children:"Selector"}),(0,n.jsx)(t.td,{children:"The selector to query and wait for."})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"options"}),(0,n.jsx)(t.td,{children:(0,n.jsx)(t.a,{href:"/next/api/puppeteer.waitforselectoroptions",children:"WaitForSelectorOptions"})}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.em,{children:"(Optional)"})," Options for customizing waiting behavior."]})]})]})]}),"\n",(0,n.jsx)(t.p,{children:(0,n.jsx)(t.strong,{children:"Returns:"})}),"\n",(0,n.jsxs)(t.p,{children:["Promise<",(0,n.jsx)(t.a,{href:"/next/api/puppeteer.elementhandle",children:"ElementHandle"}),"<",(0,n.jsx)(t.a,{href:"/next/api/puppeteer.nodefor",children:"NodeFor"}),"<Selector>> | null>"]}),"\n",(0,n.jsx)(t.p,{children:"An element matching the given selector."}),"\n",(0,n.jsx)(t.h2,{id:"exceptions",children:"Exceptions"}),"\n",(0,n.jsx)(t.p,{children:"Throws if an element matching the given selector doesn't appear."}),"\n",(0,n.jsx)(t.h2,{id:"example",children:"Example"}),"\n",(0,n.jsx)(t.pre,{children:(0,n.jsx)(t.code,{className:"language-ts",children:"import puppeteer from 'puppeteer';\n\n(async () => {\n  const browser = await puppeteer.launch();\n  const page = await browser.newPage();\n  let currentURL;\n  page\n    .mainFrame()\n    .waitForSelector('img')\n    .then(() => console.log('First URL with image: ' + currentURL));\n\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"})})]})}function d(e={}){const{wrapper:t}={...(0,o.a)(),...e.components};return t?(0,n.jsx)(t,{...e,children:(0,n.jsx)(p,{...e})}):p(e)}},75251:(e,t,r)=>{var n=r(67294),o=Symbol.for("react.element"),a=Symbol.for("react.fragment"),i=Object.prototype.hasOwnProperty,s=n.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactCurrentOwner,l={key:!0,ref:!0,__self:!0,__source:!0};function c(e,t,r){var n,a={},c=null,p=null;for(n in void 0!==r&&(c=""+r),void 0!==t.key&&(c=""+t.key),void 0!==t.ref&&(p=t.ref),t)i.call(t,n)&&!l.hasOwnProperty(n)&&(a[n]=t[n]);if(e&&e.defaultProps)for(n in t=e.defaultProps)void 0===a[n]&&(a[n]=t[n]);return{$$typeof:o,type:e,key:c,ref:p,props:a,_owner:s.current}}t.Fragment=a,t.jsx=c,t.jsxs=c},85893:(e,t,r)=>{e.exports=r(75251)},11151:(e,t,r)=>{r.d(t,{Z:()=>s,a:()=>i});var n=r(67294);const o={},a=n.createContext(o);function i(e){const t=n.useContext(a);return n.useMemo((function(){return"function"==typeof e?e(t):{...t,...e}}),[t,e])}function s(e){let t;return t=e.disableParentContext?"function"==typeof e.components?e.components(o):e.components||o:i(e.components),n.createElement(a.Provider,{value:t},e.children)}}}]);