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class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_OVgt"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">API</span><meta itemprop="position" content="1"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 19.0.0</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h1>API Reference</h1><h2 class="anchor anchorWithStickyNavbar_LWe7" id="classes">Classes<a class="hash-link" href="#classes" title="Direct link to heading"></a></h2><table><thead><tr><th>Class</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api/puppeteer.accessibility">Accessibility</a></td><td>The Accessibility class provides methods for inspecting Chromium'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><a href="/api/puppeteer.browser">Browser</a></td><td>A Browser is created when Puppeteer connects to a Chromium instance, either through <a href="/api/puppeteer.puppeteernode.launch">PuppeteerNode.launch()</a> or <a href="/api/puppeteer.puppeteer.connect">Puppeteer.connect()</a>.</td></tr><tr><td><a href="/api/puppeteer.browsercontext">BrowserContext</a></td><td>BrowserContexts provide a way to operate multiple independent browser sessions. When a browser is launched, it has a single BrowserContext used by default. The method <a href="/api/puppeteer.browser.newpage">Browser.newPage</a> creates a page in the default browser context.</td></tr><tr><td><a href="/api/puppeteer.browserfetcher">BrowserFetcher</a></td><td>BrowserFetcher can download and manage different versions of Chromium and Firefox.</td></tr><tr><td><a href="/api/puppeteer.cdpsession">CDPSession</a></td><td>The <code>CDPSession</code> instances are used to talk raw Chrome Devtools Protocol.</td></tr><tr><td><a href="/api/puppeteer.connection">Connection</a></td><td></td></tr><tr><td><a href="/api/puppeteer.consolemessage">ConsoleMessage</a></td><td>ConsoleMessage objects are dispatched by page via the 'console' event.</td></tr><tr><td><a href="/api/puppeteer.coverage">Coverage</a></td><td>The Coverage class provides methods to gathers information about parts of JavaScript and CSS that were used by the page.</td></tr><tr><td><a href="/api/puppeteer.csscoverage">CSSCoverage</a></td><td></td></tr><tr><td><a href="/api/puppeteer.customerror">CustomError</a></td><td></td></tr><tr><td><a href="/api/puppeteer.dialog">Dialog</a></td><td>Dialog instances are dispatched by the <a href="/api/puppeteer.page">Page</a> via the <code>dialog</code> event.</td></tr><tr><td><a href="/api/puppeteer.elementhandle">ElementHandle</a></td><td>ElementHandle represents an in-page DOM element.</td></tr><tr><td><a href="/api/puppeteer.eventemitter">EventEmitter</a></td><td>The EventEmitter class that many Puppeteer classes extend.</td></tr><tr><td><a href="/api/puppeteer.filechooser">FileChooser</a></td><td>File choosers let you react to the page requesting for a file.</td></tr><tr><td><a href="/api/puppeteer.frame">Frame</a></td><td><p>Represents a DOM frame.</p><p>To understand frames, you can think of frames as <code><<!-- -->iframe<!-- -->></code> elements. Just like iframes, frames can be nested, and when JavaScript is executed in a frame, the JavaScript does not effect frames inside the ambient frame the JavaScript executes in.</p></td></tr><tr><td><a href="/api/puppeteer.httprequest">HTTPRequest</a></td><td>Represents an HTTP request sent by a page.</td></tr><tr><td><a href="/api/puppeteer.httpresponse">HTTPResponse</a></td><td>The HTTPResponse class represents responses which are received by the <a href="/api/puppeteer.page">Page</a> class.</td></tr><tr><td><a href="/api/puppeteer.jscoverage">JSCoverage</a></td><td></td></tr><tr><td><a href="/api/puppeteer.jshandle">JSHandle</a></td><td><p>Represents a reference to a JavaScript object. Instances can be created using <a href="/api/puppeteer.page.evaluatehandle">Page.evaluateHandle()</a>.</p><p>Handles prevent the referenced JavaScript object from being garbage-collected unless the handle is purposely <a href="/api/puppeteer.jshandle.dispose">disposed</a>. JSHandles are auto-disposed when their associated frame is navigated away or the parent context gets destroyed.</p><p>Handles can be used as arguments for any evaluation function such as <a href="/api/puppeteer.page._eval">Page.$eval()</a>, <a href="/api/puppeteer.page.evaluate">Page.evaluate()</a>, and <a href="/api/puppeteer.page.evaluatehandle">Page.evaluateHandle()</a>. They are resolved to their referenced object.</p></td></tr><tr><td><a href="/api/puppeteer.keyboard">Keyboard</a></td><td>Keyboard provides an api for managing a virtual keyboard. The high level api is <a href="/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><a href="/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><a href="/api/puppeteer.page">Page</a></td><td><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 Chromium.</p><p>:::note</p><p>One Browser instance might have multiple Page instances.</p><p>:::</p></td></tr><tr><td><a href="/api/puppeteer.protocolerror">ProtocolError</a></td><td>ProtocolError is emitted whenever there is an error from the protocol.</td></tr><tr><td><a href="/api/puppeteer.puppeteer">Puppeteer</a></td><td><p>The main Puppeteer class.</p><p>IMPORTANT: if you are using Puppeteer in a Node environment, you will get an instance of <a href="/api/puppeteer.puppeteernode">PuppeteerNode</a> when you import or require <code>puppeteer</code>. That class extends <code>Puppeteer</code>, so has all the methods documented below as well as all that are defined on <a href="/api/puppeteer.puppeteernode">PuppeteerNode</a>.</p></td></tr><tr><td><a href="/api/puppeteer.puppeteernode">PuppeteerNode</a></td><td><p>Extends the main <a href="/api/puppeteer.puppeteer">Puppeteer</a> class with Node specific behaviour for fetching and downloading browsers.</p><p>If you're using Puppeteer in a Node environment, this is the class you'll get when you run <code>require('puppeteer')</code> (or the equivalent ES <code>import</code>).</p></td></tr><tr><td><a href="/api/puppeteer.securitydetails">SecurityDetails</a></td><td>The SecurityDetails class represents the security details of a response that was received over a secure connection.</td></tr><tr><td><a href="/api/puppeteer.target">Target</a></td><td></td></tr><tr><td><a href="/api/puppeteer.timeouterror">TimeoutError</a></td><td>TimeoutError is emitted whenever certain operations are terminated due to timeout.</td></tr><tr><td><a href="/api/puppeteer.touchscreen">Touchscreen</a></td><td>The Touchscreen class exposes touchscreen events.</td></tr><tr><td><a href="/api/puppeteer.tracing">Tracing</a></td><td>The Tracing class exposes the tracing audit interface.</td></tr><tr><td><a href="/api/puppeteer.webworker">WebWorker</a></td><td>This class represents a <a href="https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API" target="_blank" rel="noopener noreferrer">WebWorker</a>.</td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="enumerations">Enumerations<a class="hash-link" href="#enumerations" title="Direct link to heading"></a></h2><table><thead><tr><th>Enumeration</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api/puppeteer.browsercontextemittedevents">BrowserContextEmittedEvents</a></td><td></td></tr><tr><td><a href="/api/puppeteer.browseremittedevents">BrowserEmittedEvents</a></td><td>All the events a <a href="/api/puppeteer.browser">browser instance</a> may emit.</td></tr><tr><td><a href="/api/puppeteer.interceptresolutionaction">InterceptResolutionAction</a></td><td></td></tr><tr><td><a href="/api/puppeteer.pageemittedevents">PageEmittedEvents</a></td><td>All the events that a page instance may emit.</td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="functions">Functions<a class="hash-link" href="#functions" title="Direct link to heading"></a></h2><table><thead><tr><th>Function</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api/puppeteer.clearcustomqueryhandlers">clearCustomQueryHandlers()</a></td><td></td></tr><tr><td><a href="/api/puppeteer.customqueryhandlernames">customQueryHandlerNames()</a></td><td></td></tr><tr><td><a href="/api/puppeteer.registercustomqueryhandler">registerCustomQueryHandler(name, handler)</a></td><td></td></tr><tr><td><a href="/api/puppeteer.unregistercustomqueryhandler">unregisterCustomQueryHandler(name)</a></td><td></td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="interfaces">Interfaces<a class="hash-link" href="#interfaces" title="Direct link to heading"></a></h2><table><thead><tr><th>Interface</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api/puppeteer.boundingbox">BoundingBox</a></td><td></td></tr><tr><td><a href="/api/puppeteer.boxmodel">BoxModel</a></td><td></td></tr><tr><td><a href="/api/puppeteer.browserconnectoptions">BrowserConnectOptions</a></td><td>Generic browser options that can be passed when launching any browser or when connecting to an existing browser instance.</td></tr><tr><td><a href="/api/puppeteer.browsercontextoptions">BrowserContextOptions</a></td><td>BrowserContext options.</td></tr><tr><td><a href="/api/puppeteer.browserfetcheroptions">BrowserFetcherOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.browserfetcherrevisioninfo">BrowserFetcherRevisionInfo</a></td><td></td></tr><tr><td><a href="/api/puppeteer.browserlaunchargumentoptions">BrowserLaunchArgumentOptions</a></td><td>Launcher options that only apply to Chrome.</td></tr><tr><td><a href="/api/puppeteer.cdpsessiononmessageobject">CDPSessionOnMessageObject</a></td><td></td></tr><tr><td><a href="/api/puppeteer.clickoptions">ClickOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.commoneventemitter">CommonEventEmitter</a></td><td></td></tr><tr><td><a href="/api/puppeteer.connectioncallback">ConnectionCallback</a></td><td></td></tr><tr><td><a href="/api/puppeteer.connectiontransport">ConnectionTransport</a></td><td></td></tr><tr><td><a href="/api/puppeteer.connectoptions">ConnectOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.consolemessagelocation">ConsoleMessageLocation</a></td><td></td></tr><tr><td><a href="/api/puppeteer.continuerequestoverrides">ContinueRequestOverrides</a></td><td></td></tr><tr><td><a href="/api/puppeteer.coverageentry">CoverageEntry</a></td><td>The CoverageEntry class represents one entry of the coverage report.</td></tr><tr><td><a href="/api/puppeteer.credentials">Credentials</a></td><td></td></tr><tr><td><a href="/api/puppeteer.csscoverageoptions">CSSCoverageOptions</a></td><td>Set of configurable options for CSS coverage.</td></tr><tr><td><a href="/api/puppeteer.customqueryhandler">CustomQueryHandler</a></td><td></td></tr><tr><td><a href="/api/puppeteer.device">Device</a></td><td></td></tr><tr><td><a href="/api/puppeteer.frameaddscripttagoptions">FrameAddScriptTagOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.frameaddstyletagoptions">FrameAddStyleTagOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.framewaitforfunctionoptions">FrameWaitForFunctionOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.geolocationoptions">GeolocationOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.interceptresolutionstate">InterceptResolutionState</a></td><td></td></tr><tr><td><a href="/api/puppeteer.internalnetworkconditions">InternalNetworkConditions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.jscoverageentry">JSCoverageEntry</a></td><td>The CoverageEntry class for JavaScript</td></tr><tr><td><a href="/api/puppeteer.jscoverageoptions">JSCoverageOptions</a></td><td>Set of configurable options for JS coverage.</td></tr><tr><td><a href="/api/puppeteer.launchoptions">LaunchOptions</a></td><td>Generic launch options that can be passed when launching any browser.</td></tr><tr><td><a href="/api/puppeteer.mediafeature">MediaFeature</a></td><td></td></tr><tr><td><a href="/api/puppeteer.metrics">Metrics</a></td><td></td></tr><tr><td><a href="/api/puppeteer.mouseoptions">MouseOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.mousewheeloptions">MouseWheelOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.networkconditions">NetworkConditions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.offset">Offset</a></td><td></td></tr><tr><td><a href="/api/puppeteer.pageeventobject">PageEventObject</a></td><td><p>Denotes the objects received by callback functions for page events.</p><p>See <a href="/api/puppeteer.pageemittedevents">PageEmittedEvents</a> for more detail on the events and when they are emitted.</p></td></tr><tr><td><a href="/api/puppeteer.pdfmargin">PDFMargin</a></td><td></td></tr><tr><td><a href="/api/puppeteer.pdfoptions">PDFOptions</a></td><td>Valid options to configure PDF generation via <a href="/api/puppeteer.page.pdf">Page.pdf()</a>.</td></tr><tr><td><a href="/api/puppeteer.point">Point</a></td><td></td></tr><tr><td><a href="/api/puppeteer.pressoptions">PressOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.productlauncher">ProductLauncher</a></td><td>Describes a launcher - a class that is able to create and launch a browser instance.</td></tr><tr><td><a href="/api/puppeteer.puppeteererrors">PuppeteerErrors</a></td><td></td></tr><tr><td><a href="/api/puppeteer.puppeteerlaunchoptions">PuppeteerLaunchOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.remoteaddress">RemoteAddress</a></td><td></td></tr><tr><td><a href="/api/puppeteer.responseforrequest">ResponseForRequest</a></td><td>Required response data to fulfill a request with.</td></tr><tr><td><a href="/api/puppeteer.screenshotclip">ScreenshotClip</a></td><td></td></tr><tr><td><a href="/api/puppeteer.screenshotoptions">ScreenshotOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.serializedaxnode">SerializedAXNode</a></td><td>Represents a Node and the properties of it that are relevant to Accessibility.</td></tr><tr><td><a href="/api/puppeteer.snapshotoptions">SnapshotOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.tracingoptions">TracingOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.viewport">Viewport</a></td><td>Sets the viewport of the page.</td></tr><tr><td><a href="/api/puppeteer.waitforoptions">WaitForOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.waitforselectoroptions">WaitForSelectorOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.waitfortargetoptions">WaitForTargetOptions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.waittimeoutoptions">WaitTimeoutOptions</a></td><td></td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="variables">Variables<a class="hash-link" href="#variables" title="Direct link to heading"></a></h2><table><thead><tr><th>Variable</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api/puppeteer.connect">connect</a></td><td></td></tr><tr><td><a href="/api/puppeteer.createbrowserfetcher">createBrowserFetcher</a></td><td></td></tr><tr><td><a href="/api/puppeteer.default_intercept_resolution_priority">DEFAULT_INTERCEPT_RESOLUTION_PRIORITY</a></td><td>The default cooperative request interception resolution priority</td></tr><tr><td><a href="/api/puppeteer.defaultargs">defaultArgs</a></td><td></td></tr><tr><td><a href="/api/puppeteer.devices">devices</a></td><td></td></tr><tr><td><a href="/api/puppeteer.errors">errors</a></td><td></td></tr><tr><td><a href="/api/puppeteer.evaluation_script_url">EVALUATION_SCRIPT_URL</a></td><td></td></tr><tr><td><a href="/api/puppeteer.executablepath">executablePath</a></td><td></td></tr><tr><td><a href="/api/puppeteer.knowndevices">KnownDevices</a></td><td>A list of devices to be used with <a href="/api/puppeteer.page.emulate">Page.emulate()</a>.</td></tr><tr><td><a href="/api/puppeteer.launch">launch</a></td><td></td></tr><tr><td><a href="/api/puppeteer.networkconditions">networkConditions</a></td><td></td></tr><tr><td><a href="/api/puppeteer.predefinednetworkconditions">PredefinedNetworkConditions</a></td><td>A list of network conditions to be used with <a href="/api/puppeteer.page.emulatenetworkconditions">Page.emulateNetworkConditions()</a>.</td></tr></tbody></table><h2 class="anchor anchorWithStickyNavbar_LWe7" id="type-aliases">Type Aliases<a class="hash-link" href="#type-aliases" title="Direct link to heading"></a></h2><table><thead><tr><th>Type Alias</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api/puppeteer.actionresult">ActionResult</a></td><td></td></tr><tr><td><a href="/api/puppeteer.awaitable">Awaitable</a></td><td></td></tr><tr><td><a href="/api/puppeteer.chromereleasechannel">ChromeReleaseChannel</a></td><td></td></tr><tr><td><a href="/api/puppeteer.consolemessagetype">ConsoleMessageType</a></td><td>The supported types for console messages.</td></tr><tr><td><a href="/api/puppeteer.errorcode">ErrorCode</a></td><td></td></tr><tr><td><a href="/api/puppeteer.evaluatefunc">EvaluateFunc</a></td><td></td></tr><tr><td><a href="/api/puppeteer.eventtype">EventType</a></td><td></td></tr><tr><td><a href="/api/puppeteer.flattenhandle">FlattenHandle</a></td><td></td></tr><tr><td><a href="/api/puppeteer.handlefor">HandleFor</a></td><td></td></tr><tr><td><a href="/api/puppeteer.handleor">HandleOr</a></td><td></td></tr><tr><td><a href="/api/puppeteer.handler">Handler</a></td><td></td></tr><tr><td><a href="/api/puppeteer.innerparams">InnerParams</a></td><td></td></tr><tr><td><a href="/api/puppeteer.interceptresolutionstrategy">InterceptResolutionStrategy</a></td><td></td></tr><tr><td><a href="/api/puppeteer.keyinput">KeyInput</a></td><td>All the valid keys that can be passed to functions that take user input, such as <a href="/api/puppeteer.keyboard.press">keyboard.press</a></td></tr><tr><td><a href="/api/puppeteer.lowercasepaperformat">LowerCasePaperFormat</a></td><td></td></tr><tr><td><a href="/api/puppeteer.mousebutton">MouseButton</a></td><td></td></tr><tr><td><a href="/api/puppeteer.nodefor">NodeFor</a></td><td></td></tr><tr><td><a href="/api/puppeteer.paperformat">PaperFormat</a></td><td>All the valid paper format types when printing a PDF.</td></tr><tr><td><a href="/api/puppeteer.permission">Permission</a></td><td></td></tr><tr><td><a href="/api/puppeteer.platform">Platform</a></td><td>Supported platforms.</td></tr><tr><td><a href="/api/puppeteer.product">Product</a></td><td>Supported products.</td></tr><tr><td><a href="/api/puppeteer.protocollifecycleevent">ProtocolLifeCycleEvent</a></td><td></td></tr><tr><td><a href="/api/puppeteer.puppeteerlifecycleevent">PuppeteerLifeCycleEvent</a></td><td></td></tr><tr><td><a href="/api/puppeteer.puppeteernodelaunchoptions">PuppeteerNodeLaunchOptions</a></td><td>Utility type exposed to enable users to define options that can be passed to <code>puppeteer.launch</code> without having to list the set of all types.</td></tr><tr><td><a href="/api/puppeteer.resourcetype">ResourceType</a></td><td>Resource types for HTTPRequests as perceived by the rendering engine.</td></tr><tr><td><a href="/api/puppeteer.targetfiltercallback">TargetFilterCallback</a></td><td></td></tr></tbody></table></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/guides/request-interception"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Request interception</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/api/puppeteer.puppeteernode"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">PuppeteerNode</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#classes" class="table-of-contents__link toc-highlight">Classes</a></li><li><a href="#enumerations" class="table-of-contents__link toc-highlight">Enumerations</a></li><li><a href="#functions" class="table-of-contents__link toc-highlight">Functions</a></li><li><a href="#interfaces" class="table-of-contents__link toc-highlight">Interfaces</a></li><li><a href="#variables" class="table-of-contents__link toc-highlight">Variables</a></li><li><a href="#type-aliases" class="table-of-contents__link toc-highlight">Type Aliases</a></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="row footer__links"><div class="col footer__col"><div class="footer__title">Community</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://stackoverflow.com/questions/tagged/puppeteer" target="_blank" rel="noopener noreferrer" 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