puppeteer/assets/js/c60292cd.55596c67.js
release-please[bot] be6f724ac3 deploy: ec8c750383
2022-07-06 07:50:41 +00:00

1 line
6.0 KiB
JavaScript

"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[26294],{3905:(e,t,r)=>{r.d(t,{Zo:()=>s,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 o(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?o(Object(r),!0).forEach((function(t){a(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):o(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function p(e,t){if(null==e)return{};var r,n,a=function(e,t){if(null==e)return{};var r,n,a={},o=Object.keys(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||(a[r]=e[r]);return a}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(n=0;n<o.length;n++)r=o[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},s=function(e){var t=u(e.components);return n.createElement(i.Provider,{value:t},e.children)},c={inlineCode:"code",wrapper:function(e){var t=e.children;return n.createElement(n.Fragment,{},t)}},d=n.forwardRef((function(e,t){var r=e.components,a=e.mdxType,o=e.originalType,i=e.parentName,s=p(e,["components","mdxType","originalType","parentName"]),d=u(r),m=a,k=d["".concat(i,".").concat(m)]||d[m]||c[m]||o;return r?n.createElement(k,l(l({ref:t},s),{},{components:r})):n.createElement(k,l({ref:t},s))}));function m(e,t){var r=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var o=r.length,l=new Array(o);l[0]=d;var p={};for(var i in t)hasOwnProperty.call(t,i)&&(p[i]=t[i]);p.originalType=e,p.mdxType="string"==typeof e?e:a,l[1]=p;for(var u=2;u<o;u++)l[u]=r[u];return n.createElement.apply(null,l)}return n.createElement.apply(null,r)}d.displayName="MDXCreateElement"},60182:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>i,contentTitle:()=>l,default:()=>c,frontMatter:()=>o,metadata:()=>p,toc:()=>u});var n=r(87462),a=(r(67294),r(3905));const o={sidebar_label:"WebWorker.evaluateHandle"},l="WebWorker.evaluateHandle() method",p={unversionedId:"api/puppeteer.webworker.evaluatehandle",id:"version-15.3.0/api/puppeteer.webworker.evaluatehandle",title:"WebWorker.evaluateHandle() method",description:"The only difference between worker.evaluate and worker.evaluateHandle is that worker.evaluateHandle returns in-page object (JSHandle). If the function passed to the worker.evaluateHandle returns a Promise, then worker.evaluateHandle would wait for the promise to resolve and return its value. Shortcut for await worker.executionContext()).evaluateHandle(pageFunction, ...args)",source:"@site/versioned_docs/version-15.3.0/api/puppeteer.webworker.evaluatehandle.md",sourceDirName:"api",slug:"/api/puppeteer.webworker.evaluatehandle",permalink:"/15.3.0/api/puppeteer.webworker.evaluatehandle",draft:!1,tags:[],version:"15.3.0",frontMatter:{sidebar_label:"WebWorker.evaluateHandle"},sidebar:"sidebar",previous:{title:"WebWorker.evaluate",permalink:"/15.3.0/api/puppeteer.webworker.evaluate"},next:{title:"WebWorker.executionContext",permalink:"/15.3.0/api/puppeteer.webworker.executioncontext"}},i={},u=[{value:"Parameters",id:"parameters",level:2}],s={toc:u};function c(e){let{components:t,...r}=e;return(0,a.kt)("wrapper",(0,n.Z)({},s,r,{components:t,mdxType:"MDXLayout"}),(0,a.kt)("h1",{id:"webworkerevaluatehandle-method"},"WebWorker.evaluateHandle() method"),(0,a.kt)("p",null,"The only difference between ",(0,a.kt)("inlineCode",{parentName:"p"},"worker.evaluate")," and ",(0,a.kt)("inlineCode",{parentName:"p"},"worker.evaluateHandle")," is that ",(0,a.kt)("inlineCode",{parentName:"p"},"worker.evaluateHandle")," returns in-page object (JSHandle). If the function passed to the ",(0,a.kt)("inlineCode",{parentName:"p"},"worker.evaluateHandle")," returns a ",(0,a.kt)("inlineCode",{parentName:"p"},"Promise"),", then ",(0,a.kt)("inlineCode",{parentName:"p"},"worker.evaluateHandle")," would wait for the promise to resolve and return its value. Shortcut for ",(0,a.kt)("inlineCode",{parentName:"p"},"await worker.executionContext()).evaluateHandle(pageFunction, ...args)")),(0,a.kt)("p",null,(0,a.kt)("strong",{parentName:"p"},"Signature:")),(0,a.kt)("pre",null,(0,a.kt)("code",{parentName:"pre",className:"language-typescript"},"class WebWorker {\n evaluateHandle<\n Params extends unknown[],\n Func extends EvaluateFunc<Params> = EvaluateFunc<Params>\n >(\n pageFunction: Func | string,\n ...args: Params\n ): Promise<HandleFor<Awaited<ReturnType<Func>>>>;\n}\n")),(0,a.kt)("h2",{id:"parameters"},"Parameters"),(0,a.kt)("table",null,(0,a.kt)("thead",{parentName:"table"},(0,a.kt)("tr",{parentName:"thead"},(0,a.kt)("th",{parentName:"tr",align:null},"Parameter"),(0,a.kt)("th",{parentName:"tr",align:null},"Type"),(0,a.kt)("th",{parentName:"tr",align:null},"Description"))),(0,a.kt)("tbody",{parentName:"table"},(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",{parentName:"tr",align:null},"pageFunction"),(0,a.kt)("td",{parentName:"tr",align:null},"Func ","|"," string"),(0,a.kt)("td",{parentName:"tr",align:null},"Function to be evaluated in the page context.")),(0,a.kt)("tr",{parentName:"tbody"},(0,a.kt)("td",{parentName:"tr",align:null},"args"),(0,a.kt)("td",{parentName:"tr",align:null},"Params"),(0,a.kt)("td",{parentName:"tr",align:null},"Arguments to pass to ",(0,a.kt)("code",null,"pageFunction"),".")))),(0,a.kt)("p",null,(0,a.kt)("strong",{parentName:"p"},"Returns:")),(0,a.kt)("p",null,"Promise","<",(0,a.kt)("a",{parentName:"p",href:"/15.3.0/api/puppeteer.handlefor"},"HandleFor"),"<","Awaited","<","ReturnType","<","Func",">",">",">",">"),(0,a.kt)("p",null,"Promise which resolves to the return value of ",(0,a.kt)("inlineCode",{parentName:"p"},"pageFunction"),"."))}c.isMDXComponent=!0}}]);