puppeteer/next/api/puppeteer.page/index.html

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<title data-rh="true">Page class | 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.page"><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="Page class | Puppeteer"><meta data-rh="true" name="description" content="Page provides methods to interact with a single tab or extension background page in the browser."><meta data-rh="true" property="og:description" content="Page provides methods to interact with a single tab or extension background page in the browser."><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="https://pptr.dev/next/api/puppeteer.page"><link data-rh="true" rel="alternate" href="https://pptr.dev/next/api/puppeteer.page" hreflang="en"><link data-rh="true" rel="alternate" href="https://pptr.dev/next/api/puppeteer.page" 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>Page provides methods to interact with a single tab or <a href="https://developer.chrome.com/extensions/background_pages" target="_blank" rel="noopener noreferrer">extension background page</a> in the browser.</p>
<div class="theme-admonition theme-admonition-note admonition_xJq3 alert alert--secondary"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>note</div><div class="admonitionContent_BuS1"><p>One Browser instance might have multiple Page instances.</p></div></div>
<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">export</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">declare</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">abstract</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">class</span><span class="token plain"> </span><span class="token class-name">Page</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">extends</span><span class="token plain"> </span><span class="token class-name">EventEmitter</span><span class="token class-name operator" style="color:#393A34">&lt;</span><span class="token class-name">PageEvents</span><span class="token class-name operator" style="color:#393A34">&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 viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" 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 viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p><strong>Extends:</strong> <a href="/next/api/puppeteer.eventemitter">EventEmitter</a>&lt;<a href="/next/api/puppeteer.pageevents">PageEvents</a>&gt;</p>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="remarks">Remarks<a href="#remarks" class="hash-link" aria-label="Direct link to Remarks" title="Direct link to Remarks"></a></h2>
<p>The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the <code>Page</code> class.</p>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="example-1">Example 1<a href="#example-1" class="hash-link" aria-label="Direct link to Example 1" title="Direct link to Example 1"></a></h2>
<p>This example creates a page, navigates it to a URL, and then saves a screenshot:</p>
<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">import</span><span class="token plain"> puppeteer </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;puppeteer&#x27;</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" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">(</span><span class="token keyword" style="color:#00009f">async</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=&gt;</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 keyword" style="color:#00009f">const</span><span class="token plain"> browser </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"> puppeteer</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">launch</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 plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">const</span><span class="token plain"> page </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"> browser</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">newPage</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 plain"></span><br></span><span class="token-line" style="color:#393A34"><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">goto</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&#x27;https://example.com&#x27;</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 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">screenshot</span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">path</span><span class="token operator" style="color:#393A3
<p>The Page class extends from Puppeteer&#x27;s <a href="/next/api/puppeteer.eventemitter">EventEmitter</a> class and will emit various events which are documented in the <a href="/next/api/puppeteer.pageevent">PageEvent</a> enum.</p>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="example-2">Example 2<a href="#example-2" class="hash-link" aria-label="Direct link to Example 2" title="Direct link to Example 2"></a></h2>
<p>This example logs a message for a single page <code>load</code> event:</p>
<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 plain">page</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">once</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&#x27;load&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=&gt;</span><span class="token plain"> </span><span class="token builtin">console</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">log</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&#x27;Page loaded!&#x27;</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><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 viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" 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 viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p>To unsubscribe from events use the <a href="/next/api/puppeteer.eventemitter.off">EventEmitter.off()</a> method:</p>
<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">function</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">logRequest</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">interceptedRequest</span><span class="token punctuation" style="color:#393A34">)</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 builtin">console</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">log</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&#x27;A request was made:&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> interceptedRequest</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">url</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 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 punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">page</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">on</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&#x27;request&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> logRequest</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 comment" style="color:#999988;font-style:italic">// Sometime later...</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">page</span><span class="token punctuation" style="color:#393A34">.</span><span class="token function" style="color:#d73a49">off</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&#x27;request&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> logRequest</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-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" 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 viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" 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="properties">Properties<a href="#properties" class="hash-link" aria-label="Direct link to Properties" title="Direct link to Properties"></a></h2>
<table><thead><tr><th>Property</th><th>Modifiers</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td>accessibility</td><td><code>readonly</code></td><td><a href="/next/api/puppeteer.accessibility">Accessibility</a></td><td>The Accessibility class provides methods for inspecting the browser&#x27;s accessibility tree. The accessibility tree is used by assistive technology such as <a href="https://en.wikipedia.org/wiki/Screen_reader" target="_blank" rel="noopener noreferrer">screen readers</a> or <a href="https://en.wikipedia.org/wiki/Switch_access" target="_blank" rel="noopener noreferrer">switches</a>.</td></tr><tr><td>coverage</td><td><code>readonly</code></td><td><a href="/next/api/puppeteer.coverage">Coverage</a></td><td>The Coverage class provides methods to gather information about parts of JavaScript and CSS that were used by the page.</td></tr><tr><td>keyboard</td><td><code>readonly</code></td><td><a href="/next/api/puppeteer.keyboard">Keyboard</a></td><td>Keyboard provides an api for managing a virtual keyboard. The high level api is <a href="/next/api/puppeteer.keyboard.type">Keyboard.type()</a>, which takes raw characters and generates proper keydown, keypress/input, and keyup events on your page.</td></tr><tr><td>mouse</td><td><code>readonly</code></td><td><a href="/next/api/puppeteer.mouse">Mouse</a></td><td>The Mouse class operates in main-frame CSS pixels relative to the top-left corner of the viewport.</td></tr><tr><td>touchscreen</td><td><code>readonly</code></td><td><a href="/next/api/puppeteer.touchscreen">Touchscreen</a></td><td>The Touchscreen class exposes touchscreen events.</td></tr><tr><td>tracing</td><td><code>readonly</code></td><td><a href="/next/api/puppeteer.tracing">Tracing</a></td><td>The Tracing class exposes the tracing audit interface.</td></tr></tbody></table>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="methods">Methods<a href="#methods" class="hash-link" aria-label="Direct link to Methods" title="Direct link to Methods"></a></h2>
<table><thead><tr><th>Method</th><th>Modifiers</th><th>Description</th></tr></thead><tbody><tr><td><a href="/next/api/puppeteer.page._">$</a></td><td></td><td>Runs <code>document.querySelector</code> within the page. If no element matches the selector, the return value resolves to <code>null</code>.</td></tr><tr><td><a href="/next/api/puppeteer.page.__">$$</a></td><td></td><td>The method runs <code>document.querySelectorAll</code> within the page. If no elements match the selector, the return value resolves to <code>[]</code>.</td></tr><tr><td><a href="/next/api/puppeteer.page.__eval">$$eval</a></td><td></td><td>This method runs <code>Array.from(document.querySelectorAll(selector))</code> within the page and passes the result as the first argument to the <code>pageFunction</code>.</td></tr><tr><td><a href="/next/api/puppeteer.page._eval">$eval</a></td><td></td><td>This method runs <code>document.querySelector</code> within the page and passes the result as the first argument to the <code>pageFunction</code>.</td></tr><tr><td><a href="/next/api/puppeteer.page._x">$x</a></td><td></td><td>The method evaluates the XPath expression relative to the page document as its context node. If there are no such elements, the method resolves to an empty array.</td></tr><tr><td><a href="/next/api/puppeteer.page.addscripttag">addScriptTag</a></td><td></td><td>Adds a <code>&lt;script&gt;</code> tag into the page with the desired URL or content.</td></tr><tr><td><a href="/next/api/puppeteer.page.addstyletag">addStyleTag</a></td><td></td><td><p>Adds a <code>&lt;link rel=&quot;stylesheet&quot;&gt;</code> tag into the page with the desired URL or a <code>&lt;style type=&quot;text/css&quot;&gt;</code> tag with the content.</p><p>Shortcut for <a href="/next/api/puppeteer.frame.addstyletag_1">page.mainFrame().addStyleTag(options)</a>.</p></td></tr><tr><td><a href="/next/api/puppeteer.page.addstyletag_1">addStyleTag</a></td><td></td><td></td></tr><tr><td><a href="/next/api/puppeteer.page.authenticate">authenticate</a></td><td></td><td>Provide credentials for <code>HTTP authentication</code>.</td></tr><tr><td><a href="/next/api/puppeteer.page.bringtofront">bringToFront</a></td><td></td><td>Brings page to front (activates tab).</td></tr><tr><td><a href="/next/api/puppeteer.page.browser">browser</a></td><td></td><td>Get the browser the page belongs to.</td></tr><tr><td><a href="/next/api/puppeteer.page.browsercontext">browserContext</a></td><td></td><td>Get the browser context that the page belongs to.</td></tr><tr><td><a href="/next/api/puppeteer.page.click">click</a></td><td></td><td>This method fetches an element with <code>selector</code>, scrolls it into view if needed, and then uses <a href="/next/api/puppeteer.page">Page.mouse</a> to click in the center of the element. If there&#x27;s no element matching <code>selector</code>, the method throws an error.</td></tr><tr><td><a href="/next/api/puppeteer.page.close">close</a></td><td></td><td></td></tr><tr><td><a href="/next/api/puppeteer.page.content">content</a></td><td></td><td>The full HTML contents of the page, including the DOCTYPE.</td></tr><tr><td><a href="/next/api/puppeteer.page.cookies">cookies</a></td><td></td><td>If no URLs are specified, this method returns cookies for the current page URL. If URLs are specified, only cookies for those URLs are returned.</td></tr><tr><td><a href="/next/api/puppeteer.page.createcdpsession">createCDPSession</a></td><td></td><td>Creates a Chrome Devtools Protocol session attached to the page.</td></tr><tr><td><a href="/next/api/puppeteer.page.createpdfstream">createPDFStream</a></td><td></td><td>Generates a PDF of the page with the <code>print</code> CSS media type.</td></tr><tr><td><a href="/next/api/puppeteer.page.deletecookie">deleteCookie</a></td><td></td><td></td></tr><tr><td><a href="/next/api/puppeteer.page.emulate">emulate</a></td><td></td><td><p>Emulates a given device&#x27;s metrics and user agent.</p><p>To aid emulation, Puppeteer provides a list of known devices that can be via <a href="/next/api/puppeteer.knowndevices">KnownDevices</a>.</p
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