puppeteer/assets/js/a0d4c24a.b33efd09.js

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"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[26775],{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 o(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?o(Object(n),!0).forEach((function(t){r(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):o(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function i(e,t){if(null==e)return{};var n,a,r=function(e,t){if(null==e)return{};var n,a,r={},o=Object.keys(e);for(a=0;a<o.length;a++)n=o[a],t.indexOf(n)>=0||(r[n]=e[n]);return r}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(a=0;a<o.length;a++)n=o[a],t.indexOf(n)>=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(r[n]=e[n])}return r}var l=a.createContext({}),c=function(e){var t=a.useContext(l),n=t;return e&&(n="function"==typeof e?e(t):p(p({},t),e)),n},s=function(e){var t=c(e.components);return a.createElement(l.Provider,{value:t},e.children)},u={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,o=e.originalType,l=e.parentName,s=i(e,["components","mdxType","originalType","parentName"]),m=c(n),d=r,g=m["".concat(l,".").concat(d)]||m[d]||u[d]||o;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 o=n.length,p=new Array(o);p[0]=m;var i={};for(var l in t)hasOwnProperty.call(t,l)&&(i[l]=t[l]);i.originalType=e,i.mdxType="string"==typeof e?e:r,p[1]=i;for(var c=2;c<o;c++)p[c]=n[c];return a.createElement.apply(null,p)}return a.createElement.apply(null,n)}m.displayName="MDXCreateElement"},54352:(e,t,n)=>{n.r(t),n.d(t,{assets:()=>l,contentTitle:()=>p,default:()=>u,frontMatter:()=>o,metadata:()=>i,toc:()=>c});var a=n(87462),r=(n(67294),n(3905));const o={sidebar_label:"Page.exposeFunction"},p="Page.exposeFunction() method",i={unversionedId:"api/puppeteer.page.exposefunction",id:"api/puppeteer.page.exposefunction",title:"Page.exposeFunction() method",description:"The method adds a function called name on the page's window object. When called, the function executes puppeteerFunction in node.js and returns a Promise which resolves to the return value of puppeteerFunction.",source:"@site/../docs/api/puppeteer.page.exposefunction.md",sourceDirName:"api",slug:"/api/puppeteer.page.exposefunction",permalink:"/next/api/puppeteer.page.exposefunction",draft:!1,tags:[],version:"current",frontMatter:{sidebar_label:"Page.exposeFunction"},sidebar:"sidebar",previous:{title:"Page.evaluateOnNewDocument",permalink:"/next/api/puppeteer.page.evaluateonnewdocument"},next:{title:"Page.focus",permalink:"/next/api/puppeteer.page.focus"}},l={},c=[{value:"Parameters",id:"parameters",level:2},{value:"Example 1",id:"example-1",level:2},{value:"Example 2",id:"example-2",level:2}],s={toc:c};function u(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:"pageexposefunction-method"},"Page.exposeFunction() method"),(0,r.kt)("p",null,"The method adds a function called ",(0,r.kt)("inlineCode",{parentName:"p"},"name")," on the page's ",(0,r.kt)("inlineCode",{parentName:"p"},"window")," object. When called, the function executes ",(0,r.kt)("inlineCode",{parentName:"p"},"puppeteerFunction")," in node.js and returns a ",(0,r.kt)("inlineCode",{parentName:"p"},"Promise")," which resolves to the return value of ",(0,r.kt)("inlineCode",{parentName:"p"},"puppeteerFunction"),"."),(0,r.kt)("p",null,"If the puppeteerFunction retur