![]() The high level api is Keyboard.type(), which takes raw characters and generates proper keydown, keypress/input, and keyup events on your page. Keyboard provides an api for managing a virtual keyboard. They are resolved to their referenced object. Handles can be used as arguments for any evaluation function such as Page.$eval(), Page.evaluate(), and Page.evaluateHandle(). JSHandles are auto-disposed when their associated frame is navigated away or the parent context gets destroyed. Handles prevent the referenced JavaScript object from being garbage-collected unless the handle is purposely disposed. Instances can be created using Page.evaluateHandle(). Represents a reference to a JavaScript object. ![]() The HTTPResponse class represents responses which are received by the Page class. Represents an HTTP request sent by a page. 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. ![]() To understand frames, you can think of frames as elements. The EventEmitter class that many Puppeteer classes extend.įile choosers let you react to the page requesting for a file. The Coverage class provides methods to gather information about parts of JavaScript and CSS that were used by the page.ĭevice request prompts let you respond to the page requesting for a device through an API like WebBluetooth.ĭialog instances are dispatched by the Page via the dialog event.ĮlementHandle represents an in-page DOM element. ![]() The CDPSession instances are used to talk raw Chrome Devtools Protocol.ĬonsoleMessage objects are dispatched by page via the 'console' event. The method Browser.newPage creates a page in the default browser context. When a browser is launched, it has a single BrowserContext used by default. The accessibility tree is used by assistive technology such as screen readers or switches.Ī Browser is created when Puppeteer connects to a browser instance, either through PuppeteerNode.launch() or nnect().īrowserContexts provide a way to operate multiple independent browser sessions. The Accessibility class provides methods for inspecting the browser's accessibility tree. ![]()
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