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"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[30830],{3905:(e,t,n)=>{n.d(t,{Zo:()=>s,kt:()=>d});var a=n(67294);function r(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function l(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var a=Object.getOwnPropertySymbols(e);t&&(a=a.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,a)}return n}function p(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?l(Object(n),!0).forEach((function(t){r(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):l(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function o(e,t){if(null==e)return{};var n,a,r=function(e,t){if(null==e)return{};var n,a,r={},l=Object.keys(e);for(a=0;a<l.length;a++)n=l[a],t.indexOf(n)>=0||(r[n]=e[n]);return r}(e,t);if(Object.getOwnPropertySymbols){var l=Object.getOwnPropertySymbols(e);for(a=0;a<l.length;a++)n=l[a],t.indexOf(n)>=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(r[n]=e[n])}return r}var i=a.createContext({}),u=function(e){var t=a.useContext(i),n=t;return e&&(n="function"==typeof e?e(t):p(p({},t),e)),n},s=function(e){var t=u(e.components);return a.createElement(i.Provider,{value:t},e.children)},c={inlineCode:"code",wrapper:function(e){var t=e.children;return a.createElement(a.Fragment,{},t)}},m=a.forwardRef((function(e,t){var n=e.components,r=e.mdxType,l=e.originalType,i=e.parentName,s=o(e,["components","mdxType","originalType","parentName"]),m=u(n),d=r,g=m["".concat(i,".").concat(d)]||m[d]||c[d]||l;return n?a.createElement(g,p(p({ref:t},s),{},{components:n})):a.createElement(g,p({ref:t},s))}));function d(e,t){var n=arguments,r=t&&t.mdxType;if("string"==typeof e||r){var l=n.length,p=new Array(l);p[0]=m;var o={};for(var i in t)hasOwnProperty.call(t,i)&&(o[i]=t[i]);o.originalType=e,o.mdxType="string"==typeof e?e:r,p[1]=o;for(var u=2;u<l;u++)p[u]=n[u];return a.createElement.apply(null,p)}return a.createElement.apply(null,n)}m.displayName="MDXCreateElement"},15834:(e,t,n)=>{n.r(t),n.d(t,{assets:()=>i,contentTitle:()=>p,default:()=>c,frontMatter:()=>l,metadata:()=>o,toc:()=>u});var a=n(87462),r=(n(67294),n(3905));const l={sidebar_label:"Page.$eval"},p="Page.$eval() method",o={unversionedId:"api/puppeteer.page._eval",id:"api/puppeteer.page._eval",title:"Page.$eval() method",description:"This method runs document.querySelector within the page and passes the result as the first argument to the pageFunction.",source:"@site/../docs/api/puppeteer.page._eval.md",sourceDirName:"api",slug:"/api/puppeteer.page._eval",permalink:"/next/api/puppeteer.page._eval",draft:!1,tags:[],version:"current",frontMatter:{sidebar_label:"Page.$eval"},sidebar:"sidebar",previous:{title:"Page.$$eval",permalink:"/next/api/puppeteer.page.__eval"},next:{title:"Page.$x",permalink:"/next/api/puppeteer.page._x"}},i={},u=[{value:"Parameters",id:"parameters",level:2},{value:"Remarks",id:"remarks",level:2},{value:"Example 1",id:"example-1",level:2},{value:"Example 2",id:"example-2",level:2},{value:"Example 3",id:"example-3",level:2}],s={toc:u};function c(e){let{components:t,...n}=e;return(0,r.kt)("wrapper",(0,a.Z)({},s,n,{components:t,mdxType:"MDXLayout"}),(0,r.kt)("h1",{id:"pageeval-method"},"Page.$eval() method"),(0,r.kt)("p",null,"This method runs ",(0,r.kt)("inlineCode",{parentName:"p"},"document.querySelector")," within the page and passes the result as the first argument to the ",(0,r.kt)("inlineCode",{parentName:"p"},"pageFunction"),"."),(0,r.kt)("p",null,(0,r.kt)("strong",{parentName:"p"},"Signature:")),(0,r.kt)("pre",null,(0,r.kt)("code",{parentName:"pre",className:"language-typescript"},"class Page {\n $eval<\n Selector extends string,\n Params extends unknown[],\n Func extends EvaluateFunc<\n [ElementHandle<NodeFor<Selector>>, ...Params]\n > = EvaluateFunc<[ElementHandle<NodeFor<Selector>>, ...Params]>\n >(\n selector: Select