puppeteer/assets/js/055147a5.f18b2516.js

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result.",source:"@site/versioned_docs/version-17.1.1/api/puppeteer.page.evaluate.md",sourceDirName:"api",slug:"/api/puppeteer.page.evaluate",permalink:"/api/puppeteer.page.evaluate",draft:!1,tags:[],version:"17.1.1",frontMatter:{sidebar_label:"Page.evaluate"},sidebar:"sidebar",previous:{title:"Page.emulateVisionDeficiency",permalink:"/api/puppeteer.page.emulatevisiondeficiency"},next:{title:"Page.evaluateHandle",permalink:"/api/puppeteer.page.evaluatehandle"}},u={},o=[{value:"Parameters",id:"parameters",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:o};function c(e){let{components:t,...a}=e;return(0,r.kt)("wrapper",(0,n.Z)({},s,a,{components:t,mdxType:"MDXLayout"}),(0,r.kt)("h1",{id:"pageevaluate-method"},"Page.evaluate() method"),(0,r.kt)("p",null,"Evaluates a function in the page's context and returns the result."),(0,r.kt)("p",null,"If the function passed to ",(0,r.kt)("inlineCode",{parentName:"p"},"page.evaluteHandle")," returns a Promise, the function will wait for the promise to resolve and return its value."),(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  evaluate<\n    Params extends unknown[],\n    Func extends EvaluateFunc<Params> = EvaluateFunc<Params>\n  >(\n    pageFunction: Func | string,\n    ...args: Params\n  ): 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