selector <string> A selector of an element to focus. If there are multiple elements satisfying the selector, the first will be focused. returns: <Promise> Promise which resolves when the element matching selector is successfully focused. The promise will be rejected if there is no element ma...
If no element matches the selector, the return value resolves to null. Shortcut for page.mainFrame().$(selector). page.$$(selector) selector <string> A selector to query page for returns: <Promise<Array<ElementHandle>>> The method runs document.querySelectorAll within the page. If no...
How to check if element exists inside async / await with Puppeteer This is a reCAPTCHA (version 2, check out demos here), which is shown to you as the owner of the page does not want you to automatically crawl the page. Your options are the following: Option 1: Stop crawling or try...
Clicking buttons is extremely easy with Puppeteer. By prefixingtext/to a string you’re looking for, Puppeteer will find the element that includes this string and click it. awaitpage.click('text/Load more'); JavaScript Copy However, it's important to mention that if the button is not loade...
Similarly, the prices are inside the tags, having the price class. Back to your code, use querySelectorAll() to extract all the parent elements li. Then, loop through each parent element to extract product titles and prices. program.py import asyncio from pyppeteer import launch async def...
/** 1630 * runs the given function on an array of elements matching the given selector 1631 * in the current element. 1632 * 1633 * if the given function returns a promise, then this method will wait till 1634 * the promise resolves. 1635 * 1636 * @example 1637 * html: 1638 * ...
1221 * as alternative querying strategies. the functions `queryone` and `queryall` 1222 * are executed in the page context. `queryone` should take an `element` and a 1223 * selector string as argument and return a single `element` or `null` if no 1224 * element is found. `queryall...
Expect an element be present in the page or element. instance<Page|ElementHandle> Context selector<string> Aselectorto match element options<Object> Optional parameters polling<string|number> An interval at which thepageFunctionis executed, defaults toraf. Ifpollingis a number, then it is treated...
If we increase the number of elements of the same selector we will run into the following error: UnhandledPromiseRejectionWarning: Error: Node is either not visible or not an HTMLElement, because we already reached await page.screenshot() and await browser.close(): the async clicks are still...
If the element is detached from DOM, the method throws an error. <returns>Task which resolves to a <see cref="T:System.IO.Stream"/> containing the image data.</returns> </member> <member name="M:PuppeteerSharp.ElementHandle.ScreenshotStreamAsync(PuppeteerSharp.ScreenshotOptions)"> ...