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< title data-rh = "true" > ElementHandle.$eval() method | Puppeteer< / title > < meta data-rh = "true" name = "viewport" content = "width=device-width,initial-scale=1" > < meta data-rh = "true" name = "twitter:card" content = "summary_large_image" > < meta data-rh = "true" property = "og:url" content = "https://pptr.dev/next/api/puppeteer.elementhandle._eval" > < meta data-rh = "true" property = "og:locale" content = "en" > < meta data-rh = "true" name = "docsearch:language" content = "en" > < meta data-rh = "true" name = "docsearch:counter" content = "3" > < meta data-rh = "true" property = "og:title" content = "ElementHandle.$eval() method | Puppeteer" > < meta data-rh = "true" name = "description" content = "Runs the given function on the first element matching the given selector in the current element." > < meta data-rh = "true" property = "og:description" content = "Runs the given function on the first element matching the given selector in the current element." > < link data-rh = "true" rel = "icon" href = "/img/favicon.ico" > < link data-rh = "true" rel = "canonical" href = "https://pptr.dev/next/api/puppeteer.elementhandle._eval" > < link data-rh = "true" rel = "alternate" href = "https://pptr.dev/next/api/puppeteer.elementhandle._eval" hreflang = "en" > < link data-rh = "true" rel = "alternate" href = "https://pptr.dev/next/api/puppeteer.elementhandle._eval" hreflang = "x-default" > < link data-rh = "true" rel = "preconnect" href = "https://DVKY664LG7-dsn.algolia.net" crossorigin = "anonymous" > < link rel = "search" type = "application/opensearchdescription+xml" title = "Puppeteer" href = "/opensearch.xml" >
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< p > Runs the given function on the first element matching the given selector in the current element.< / p >
< p > If the given function returns a promise, then this method will wait till the promise resolves.< / p >
< h4 class = "anchor anchorWithStickyNavbar_LWe7" id = "signature" > Signature:< a href = "#signature" class = "hash-link" aria-label = "Direct link to Signature:" title = "Direct link to Signature:" > < / a > < / h4 >
< div class = "language-typescript codeBlockContainer_Ckt0 theme-code-block" style = "--prism-color:#393A34;--prism-background-color:#f6f8fa" > < div class = "codeBlockContent_biex" > < pre tabindex = "0" class = "prism-code language-typescript codeBlock_bY9V thin-scrollbar" style = "color:#393A34;background-color:#f6f8fa" > < code class = "codeBlockLines_e6Vv" > < span class = "token-line" style = "color:#393A34" > < span class = "token keyword" style = "color:#00009f" > class< / span > < span class = "token plain" > < / span > < span class = "token class-name" > ElementHandle< / span > < span class = "token plain" > < / span > < span class = "token punctuation" style = "color:#393A34" > {< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > < / span > < span class = "token generic-function function" style = "color:#d73a49" > $eval< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > < < / span > < span class = "token generic-function generic class-name" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token generic-function generic class-name" > Selector < / span > < span class = "token generic-function generic class-name keyword" style = "color:#00009f" > extends< / span > < span class = "token generic-function generic class-name" > < / span > < span class = "token generic-function generic class-name builtin" > string< / span > < span class = "token generic-function generic class-name punctuation" style = "color:#393A34" > ,< / span > < span class = "token generic-function generic class-name" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token generic-function generic class-name" > Params < / span > < span class = "token generic-function generic class-name keyword" style = "color:#00009f" > extends< / span > < span class = "token generic-function generic class-name" > < / span > < span class = "token generic-function generic class-name builtin" > unknown< / span > < span class = "token generic-function generic class-name punctuation" style = "color:#393A34" > [< / span > < span class = "token generic-function generic class-name punctuation" style = "color:#393A34" > ]< / span > < span class = "token generic-function generic class-name punctuation" style = "color:#393A34" > ,< / span > < span class = "token generic-function generic class-name" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token generic-function generic class-name" > Func < / span > < span class = "token generic-function generic class-name keyword" style = "color:#00009f" > extends< / span > < span class = "token generic-function generic class-name" > EvaluateFuncWith< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > < < / span > < span class = "token generic-function generic class-name" > NodeFor< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > < < / span > < span class = "token generic-function generic class-name" > Selector< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > > < / span > < span class = "token generic-function generic class-name punctuation" style = "color:#393A34" > ,< / span > < span class = "token generic-function generic class-name" > Params< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > > < / span > < span class = "token generic-function generic class-name" > < / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > =< / span > < span class = "token generic-function generic class-name" > EvaluateFuncWith< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > < < / span > < span class = "token generic-function generic class-name" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token generic-function generic class-name" > NodeFor< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > < < / span > < span class = "token generic-function generic class-name" > Selector< / span > < span class = "token generic-function generic class-name operator" style = "color:#393A34" > > < / span > < span class = "token
< h2 class = "anchor anchorWithStickyNavbar_LWe7" id = "parameters" > Parameters< a href = "#parameters" class = "hash-link" aria-label = "Direct link to Parameters" title = "Direct link to Parameters" > < / a > < / h2 >
< table > < thead > < tr > < th > Parameter< / th > < th > Type< / th > < th > Description< / th > < / tr > < / thead > < tbody > < tr > < td > selector< / td > < td > Selector< / td > < td > The selector to query for.< / td > < / tr > < tr > < td > pageFunction< / td > < td > Func | string< / td > < td > The function to be evaluated in this element' s page' s context. The first element matching the selector will be passed in as the first argument.< / td > < / tr > < tr > < td > args< / td > < td > Params< / td > < td > Additional arguments to pass to < code > pageFunction< / code > .< / td > < / tr > < / tbody > < / table >
< p > < strong > Returns:< / strong > < / p >
< p > Promise< Awaited< ReturnType< Func> > > < / p >
< p > A promise to the result of the function.< / p >
< h2 class = "anchor anchorWithStickyNavbar_LWe7" id = "example" > Example< a href = "#example" class = "hash-link" aria-label = "Direct link to Example" title = "Direct link to Example" > < / a > < / h2 >
< div class = "language-ts codeBlockContainer_Ckt0 theme-code-block" style = "--prism-color:#393A34;--prism-background-color:#f6f8fa" > < div class = "codeBlockContent_biex" > < pre tabindex = "0" class = "prism-code language-ts codeBlock_bY9V thin-scrollbar" style = "color:#393A34;background-color:#f6f8fa" > < code class = "codeBlockLines_e6Vv" > < span class = "token-line" style = "color:#393A34" > < span class = "token keyword" style = "color:#00009f" > const< / span > < span class = "token plain" > tweetHandle < / span > < span class = "token operator" style = "color:#393A34" > =< / span > < span class = "token plain" > < / span > < span class = "token keyword" style = "color:#00009f" > await< / span > < span class = "token plain" > page< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token function" style = "color:#d73a49" > $< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token string" style = "color:#e3116c" > ' .tweet' < / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > ;< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > < / span > < span class = "token function" style = "color:#d73a49" > expect< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token keyword" style = "color:#00009f" > await< / span > < span class = "token plain" > tweetHandle< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token function" style = "color:#d73a49" > $eval< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token string" style = "color:#e3116c" > ' .like' < / span > < span class = "token punctuation" style = "color:#393A34" > ,< / span > < span class = "token plain" > node < / span > < span class = "token operator" style = "color:#393A34" > => < / span > < span class = "token plain" > node< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token plain" > innerText< / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token function" style = "color:#d73a49" > toBe< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token string" style = "color:#e3116c" > ' 100' < / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > ;< / span > < span class = "token plain" > < / span > < br > < / span > < span class = "token-line" style = "color:#393A34" > < span class = "token plain" > < / span > < span class = "token function" style = "color:#d73a49" > expect< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token keyword" style = "color:#00009f" > await< / span > < span class = "token plain" > tweetHandle< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token function" style = "color:#d73a49" > $eval< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token string" style = "color:#e3116c" > ' .retweets' < / span > < span class = "token punctuation" style = "color:#393A34" > ,< / span > < span class = "token plain" > node < / span > < span class = "token operator" style = "color:#393A34" > => < / span > < span class = "token plain" > node< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token plain" > innerText< / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > .< / span > < span class = "token function" style = "color:#d73a49" > toBe< / span > < span class = "token punctuation" style = "color:#393A34" > (< / span > < span class = "token string" style = "color:#e3116c" > ' 10' < / span > < span class = "token punctuation" style = "color:#393A34" > )< / span > < span class = "token punctuation" style = "color:#393A34" > ;< / span > < br > < / span > < / code > < / pre > < div class = "buttonGroup__atx" > < button type = "button" aria-label = "Copy code to clipboard" title = "Copy" class = "clean-btn" > < span class = "copyButtonIcons_eSgA" aria-
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