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page</button></div><div class="theme-doc-markdown markdown"><h1>Page.evaluateHandle() method</h1><b>Signature:</b><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"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token generic-function function" style="color:#d73a49">evaluateHandle</span><span class="token generic-function generic class-name operator" style="color:#393A34">&lt;</span><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"> Func </span><span class="token generic-function generic class-name keyword" style="color:#00009f">extends</span><span class="token generic-function generic class-name"> EvaluateFunc</span><span class="token generic-function generic class-name operator" style="color:#393A34">&lt;</span><span class="token generic-function generic class-name">Params</span><span class="token generic-function generic class-name operator" style="color:#393A34">&gt;</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"> EvaluateFunc</span><span class="token generic-function generic class-name operator" style="color:#393A34">&lt;</span><span class="token generic-function generic class-name">Params</span><span class="token generic-function generic class-name operator" style="color:#393A34">&gt;&gt;</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">pageFunction</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> Func </span><span class="token operator" style="color:#393A34">|</span><span class="token plain"> </span><span class="token builtin">string</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">...</span><span class="token plain">args</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> Params</span><span class="token punctuation" style="color:#393A34">)</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token builtin">Promise</span><span class="token operator" style="color:#393A34">&lt;</span><span class="token plain">HandleFor</span><span class="token operator" style="color:#393A34">&lt;</span><span class="token plain">Awaited</span><span class="token operator" style="color:#393A34">&lt;</span><span class="token plain">ReturnType</span><span class="token operator" style="color:#393A34">&lt;</span><span class="token plain">Func</span><span class="token operator" style="color:#393A34">&gt;&gt;&gt;</span><span class="token operator" style="color:#393A34">&gt;</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-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="parameters">Parameters<a class="hash-link" href="#parameters" title="Direct link to heading">​</a></h2><table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>pageFunction</td><td>Func <!-- -->|<!-- --> string</td><td>a function that is run within the page</td></tr><tr><td>args</td><td>Params</td><td>arguments to be passed to the pageFunction</td></tr></tbody></table><b>Returns:</b><p>Promise<!-- -->&lt;<a href="/puppeteer/api/puppeteer.handlefor">HandleFor</a>&lt;<!-- -->Awaited<!-- -->&lt;<!-- -->ReturnType<!-- -->&lt;<!-- -->Func<!-- -->&gt;<!-- -->&gt;<!-- -->&gt;<!-- -->&gt;</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="remarks">Remarks<a class="hash-link" href="#remarks" title="Direct link to heading">​</a></h2><p>The only difference between <a href="/puppeteer/api/puppeteer.page.evaluate">page.evaluate</a> and <code>page.evaluateHandle</code> is that <code>evaluateHandle</code> will return the value wrapped in an in-page object.</p><p>If the function passed to <code>page.evaluteHandle</code> returns a Promise, the function will wait for the promise to resolve and return its value.</p><p>You can pass a string instead of a function (although functions are recommended as they are easier to debug and use with TypeScript):</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="example-1">Example 1<a class="hash-link" href="#example-1" title="Direct link to heading">​</a></h2><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">const aHandle = await page.evaluateHandle(&#x27;document&#x27;)</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-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="example-2">Example 2<a class="hash-link" href="#example-2" title="Direct link to heading">​</a></h2><p><a href="/puppeteer/api/puppeteer.jshandle">JSHandle</a> instances can be passed as arguments to the <code>pageFunction</code>:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">const aHandle = await page.evaluateHandle(() =&gt; document.body);</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">const resultHandle = await page.evaluateHandle(body =&gt; body.innerHTML, aHandle);</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">console.log(await resultHandle.jsonValue());</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">await resultHandle.dispose();</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-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Most of the time this function returns a <a href="/puppeteer/api/puppeteer.jshandle">JSHandle</a>, but if <code>pageFunction</code> returns a reference to an element, you instead get an <a href="/puppeteer/api/puppeteer.elementhandle">ElementHandle</a> back:</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="example-3">Example 3<a class="hash-link" href="#example-3" title="Direct link to heading">​</a></h2><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">const button = await page.evaluateHandle(() =&gt; document.querySelector(&#x27;button&#x27;));</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">// can call `click` because `button` is an `ElementHandle`</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">await button.click();</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-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The TypeScript definitions assume that <code>evaluateHandle</code> returns a <code>JSHandle</code>, but if you know it&#x27;s going to return an <code>ElementHandle</code>, pass it as the generic argument:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">const button = await page.evaluateHandle&lt;ElementHandle&gt;(...);</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-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/puppeteer/api/puppeteer.page.evaluate"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Page.evaluate() method</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/puppeteer/api/puppeteer.page.evaluateonnewdocument"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Page.evaluateOnNewDocument() 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