Puppeteer nth child. Code. 6. col1-layout > div > div. The >>> combinator . Scraping / Get Element in Puppeteer: Mastering Class, ID and Text Methods. innerText === 'Manufacturer name'; }); //If the findex is found return the Node. querySelector() in the dev tools it finds the query, which makes me believe that it is right, however it is not pressing it and just times out the element is in an iframe. So you should first filter your array to sort the other elements out. If you do want a handle that you can call methods on, I think you'd be interested in > Puppeteer is one of the most used headless browser libraries. 1. 0 puppeteer get number of rows. Since the loop runs from 1 through 3, the final click is performed on the last item (or button) in I am currently using Puppeteer and Jest to test a react app. I've looked at some Stack Overflow solutions but none seem to address the issue I'm facing. button-table div:contains(Who) div. Get cells of rows. main-container. In this blog post, you’ll learn There's no such function as text() function on HTMLElement - but you can use . wrapper > div. abc + li > a') can click the specified <a> that I want to, and Dave Batiste(user of puppeteer. To follow this tutorial, you will need a machine with: Docker installed. To achieve my goal i'm trying to implement this code in puppeteer: If the ID is changing, you may need to use a different way to identify the element on the page. evalua You signed in with another tab or window. from( document. com), Thanks to @Vaviloff point that: I should post this answer. 8. Example: You want to click the the 2 <li> into the 3 <ul> in the page. dropdown__field'); await page. When testing and monitoring websites end to end with Playwright, choosing the right locators is crucial. Usually you first query a DOM element using a CSS selector and then invoke Grab the selector for the first book div to scrape the first book. click('ul#sl_general:nth-last-child(2)') // valid selector I recommend reading more about selectors on MDN. You can't do td:nth-child(109) and expect elements in different table rows to be picked. Main Website. square-button:nth-child(1)') When puppeteer run this code, it will raise error: Brief Failed to execute 'querySele So you basically want to select the second element child of div[class='myclass']:nth-of-type(2)? – Carl Edwards. I've been working on a puppeteer app to scrape some data. ; Any help in getting the default document. filter(row => { return Puppeteer select link in nth child of table cell. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Puppeteer select link in nth child of table cell. But again, we need to know the structure of the HTML – Nicholas Siegmundt. and is presented in a different order between pages. click); Typing You can use :nth-child like this: const value = await page. 0 Platform / OS version: Windows 10 Pro Node. Provide details and share your research! But avoid . This might be because of a td tag with a colspan. const text = await page. querySelectorAll( &quot;#__next &gt In this era of advanced technologies, writing scripts for web scraping, testing, and monitoring can be tricky. => { const element = document. ” But that’s just wrong Jest is a testing framework maintained by Facebook that works great with Puppeteer, a library for controlling Headless Chrome. In this post we will go over how to: Puppeteer is a browser automation library for Node: it lets you control a browser using a simple and modern JavaScript API. I'd try using . Asking for help, clarification, or responding to other answers. Try to ask a question for your own case and see if anybody has a better solution :) – Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Steps to reproduce Tell us about your environment: Hi all, I want to extract table information (such as number of replies) from this forum (for example, the number of 3rd posts in the forum on the also :last-child(2) is not a valid pseudo-class in CSS, you wanted to use :nth-last-child(2) or simply :last-child. 1 I'm trying to validate whether or not there is a selector through the loading time of a web using the function "page. Commented Dec 20, 2019 at 17: If you're looking to start web scraping, Puppeteer Sharp is a formidable tool. click('. CSS selectors do not allow descending into Shadow DOM, therefore, Puppeteer adds two combinators to the CSS selector syntax that allow searching inside shadow DOM. let movimentosInfo = rowns. 0 Table row count in protractor returns one always-1 JS Puppeteer - How to scrape a table. I want scrape data from one website from listing. Puppeteer second Promise. We’ll explore three essential techniques: selecting elements by class, by ID, and by their text content. 1 var listSelector = "#list" var listElement = await page. The >>> is called the deep descendent combinator. evaluate(() => { Array. innerText I receive only the currency names. puppeteer: How to loop through nth-child and do something based on a condition? 0. Docker’s website provides installation instructions for other operating systems like macOS and Windows. On Puppeteer's documentation, Puppeteer is described as. 0. Hot Network Questions Front (white) and rear (red) lights for train Lego 60336 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company when I use the document. Puppeteer select element id where beginning and end are dynamically generated. evaluate(() =&gt; { Array. The content is not differentiated with classes/ids/etc. . js version: v9. evaluate(() => element. $('#disneyid-iframe'); let frame = await iframeHandle. dropdown__list > div:nth-child(8)'); UPDATE: It looks like the problem in the viewport because it works correctly and selects the '. Commented Mar 18, Select second element with same class name in testing automation using puppeteer. 11. a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. await page. 0 I am trying to produce a good quality query string, which I get it from X, Y coordinates. Explanation. Modified 4 years, 10 months ago. Puppeteer version: 5. slack. evaluateHandle(e => e. You switched accounts on another tab or window. Change your lines including your map function beginning from let movimentosInfo = to this:. Proper locators help create tests that are less flaky and more reliable. I have a code as following: page. > div:nth-child(21)`; We also need the request URL that we will So my goal here is to count the number of children of a div class that has inside it multiple div's; I do that by selecting the div then using the children attribute, and then I count the children with their length property and print it. How to iterate an table element after load using puppeteer? 1. 4 What steps will reproduce the problem? I 1- I guess puppeteer uses a chromium browser each time I run the script. Scraping table with puppeteer returns wrong results. Follow our tutorial on how to install and use Docker for instructions. By nesting a lot of nth-style pseudo-selectors, you can build logic that, for example, only selects elements depending on how many of them are in the DOM. I have a simple puppeteer script to scrape an announces website. div:nth-last const POST_REPLIES = '#grid_2 > tbody > tr:nth-child(3) > td:nth-child(3) > div > span'; async function run() { const browser = await puppeteer. js puppeteer - Fetching desired values not working (td:nth-child(n) 1 PuppeteerJS - how can I scrape text content from a td element based on the text of the adjacent td? I want scrape data from one website from listing. If an element is later added above the button, this selector no longer works! This is not news to test writers: Puppeteer users already attempt to pick selectors that are robust to such changes. innerHTML }); For more complex expressions, you could also make This make impossible to resolve some problem as following. You signed out in another tab or window. This method expects two properties: the element According to puppeteer's github repository. For this you should use page. Some applications? The nth-child selector counts siblings (i. I need to get the content of the page and after I've inspected the DOM I'm able to see that all the contents will have the same class for the div that contain the link and the text. I was thinking that selecting “2 and up” would do just that, and “5 and under” would do just that, and those things combined meant “all elements. querySelector Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Try something like this: await page. querySelector in Chrome console, I obtain something, however when I use the same query with puppeeter. Here's how to use it with Xpath and residential proxies! You could use the :nth-child() or nth-of-type CSS pseudo-class along with the > separator to get the same result as the XPath selectors, specifying the exact element you want to follow in the DOM tree. Maybe the :nth-child() selector? I don't know what's your case, so I can't really suggest a more specific approach. Let’s explore user-first locators and how to filter locators for more robust tests. col-main > div:nth-child(6) You could use the :nth-child() or nth-of-type CSS pseudo-class along with the > separator to get the same result as the XPath selectors, specifying the exact element you want The docs doesn't really cover anything on properly handling child elements. I've got this code which works fine but could be improved to give me the data I want to improve it to get the data in a structured way that I can work with. However, there are multiple anchor elements, all of which are siblings (children of #social-links), so nth-child can target each one. So nth-child has only one element to count. nl' option without any scrolling with the following script: #description > yt-formatted-string > span:nth-child(1) How to interact with page elements? This selector string can be used within Puppeteer to select/interact with elements. grid-item-container > . For In this article, I'm going to show you how to make an extremely simple API using Express & Puppeteer that gives a user the ability to fetch a JSON object that includes every Digimon's name from this website. textContent better to fetch element's text. Solution 1: Use ul:nth-child(0n+2) li:nth Puppeteer allows interacting with elements on the page through mouse, touch events and keyboard input. Puppeteer version: "^1. so first you need to get the frame and then select the element from that frame. You signed in with another tab or window. querySelector to work would be much appreciated, since much of Puppeteer's functionality rests on it. all times out after trying to click td with class clickable-row. This would probably perform very badly in puppeteer because unlike the accessibility checker axe-core, you cannot assume that the DOM will not change between selectors const input = await page. click() , either via page. 1 Puppeteer: select by class, but only first element The problem is that not all tr are having the child elements you are expecting. Viewed 333 (or whatever it is) that contains the inputs and then call that containers children to get the values. $(listSelector); var listChildren = await page. waitForSelector('#did-ui-view > div > section > section > form > section > div:nth-child(1) Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. $$ to get the list of the clickable elements and use a loop to step over them one after another. var selector = “#description > yt-formatted-string > span:nth-child(1)”; Here, we are using the selector 'body:nth-child(3)' to find the submit button, but this is tightly bound to exactly this version of the webpage. Reload to refresh your session. , elements having the same parent). Then, grab the element's content using the $eval method. eval I am trying to download the reels from Instagram I have done all the navigation and everything I just have to write the name while running the file which Instagram Id I wanted to download the reel Steps to reproduce Tell us about your environment: Puppeteer version: 1. For example to click the above element, assuming it is a link, the following code can be used. com) give more info as below:. children, listElement); // listChildren is null here I've tried dozens of other ways, including using elementHan Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Got this answer from Dave Batiste（user of puppeteer. waitForSelector". The most prominent browser task is, of course, Hello I noticed a tricky behavior using puppeteer This code page. In your HTML structure, div. Prerequisites. I've decided to use querySelector(':nth-child(2)') because if I try to use: Know: e. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I'm using for first times Puppeteer and I have this code to click on a certain element: await page. I get "undefined" or "Promise { }". 2" Node. 0 Platform / OS version: Windows 10 URLs (if applicable): Node. to answer in general you can compose your selector like this to click specific li within ul element, by using Saved searches Use saved searches to filter your results more quickly Set up Puppeteer Whenever you want to scrape data from a website, one of the ways you can do this is by using Puppeteer. When running it in non-headless mode, everything works and all DOM element can be found. item-table > . I am having an issue debugging why a query selector is not being clicked - I can search for it in chrome and also if use the document. $eval('table tr td:nth-child(2)', el => { return el. However when I tried running it in headless mode, Puppeteer throws the following error: Using puppeteer to scrape a page Im able to get the contents from a list of divs with the same class and nested list of divs within those i. click('body > div. ) 2- Can I make puppeteer scroll the page a little before scraping so that the page loads more videos for me to scrape. shadowRoot. So let's get started. js version: 8. 2. Then you can re-run your script to extract the same information for the next page. 2 Pupeteer - Error: Evaluation failed: ReferenceError: TABLE_ROW_SELECTOR is not defined. You would typically do: let iframeHandle = await page. It has millions of weekly downloads thanks to its high-level and easy API to control Chrome and is great for simulating any user interactions. ; A Kubernetes 1. And if I change the number of the child the other currencies return wrong values. Get an array of elements and navigate childrens with Puppeteer. It is analogous to the CSS's descendent combinator (denoted with a single space character , for Puppeteer setting the value of an nth input. #social-links a:nth-child(1) div In this article, we will discuss Puppeteer’s methods for precisely targeting and manipulating elements on web pages. e. My code: const listing = await page. launch({headless: false}); A selector of 'my-component:nth-of-type(2) >>> #thing-i-want-to-target' would, for example, find (all the) element(s) with the id of thing-i-want-to-target within the specific Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am working on scraping a bunch of pages with Puppeteer. js version: v8. Error: waiting for selector "table # situations> tbody> tr: nth-last-child (2)> td: nth-child (3)> h3> a> b" failed Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Use the code page. evaluateHandle (`document. ; An account at Docker Hub for storing your Docker image. page > div. Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium over the DevTools Jest is a testing framework maintained by Facebook that works great with Puppeteer, a library for controlling Headless Chrome. click or page. grid-item > . How to Work with Selectors in Playwright. Ask Question Asked 4 years, 10 months ago. querySelector('body > div > demo-snippet:nth-child(2) > paper-input:nth-child(2)'). social-logo is always the first, last and only child of a. waitForSelector('. This is my code: let chosenElement = await page. click('div. querySelectorAll( div:nth-child(n + 2):nth-child(-n + 6) { background: green; } That’ll do: The part that twisted my brain was thinking about “additive” pseudo-selectors. That’s why the team at Google Chrome has provided a tool that lets you perform common actions on the Chromium or Chrome browser programmatically through JavaScript, via a simple and easy-to-use API called Puppeteer. goBack() to go back one page when your task is finished and then click the next element. contentFrame(); let inputElement = await frame. querySelector('table tbody tr:nth-child(i+1) th'); return element. innerText, Unknown: e. 12. 17+ cluster with your Button 1: #mz-carousel-213240 > ul li:nth-child(1) Button 2: #mz-carousel-213240 > ul li:nth-child(2) Button 3: #mz-carousel-213240 > ul li:nth-child(3) At each step, the click() method on the located button element invokes the click operation. grid-table-container Querying elements in Shadow DOM . What you need to do is call page. However, I faced a very weird issue. Is there a way of sending HTTP requests without using the browser? (I know cheerio does this but it couldn't select the elements I want for some reason. querySelector('td'). mnz hoprlc tbxl xjme uzkg iqr maog yotltc fcyly frmfxgk