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Puppeteer find element by class

 


Puppeteer find element by class. Jun 15, 2023 · Also see: How to find elements by CSS selector in Puppeteer? Provided by Scrapfly This knowledgebase is provided by Scrapfly — a web scraping API that allows you to scrape any website without getting blocked and implements a dozens of other web scraping conveniences. evaluate( element => element. Jan 20, 2022 · There are several div classes &quot;jadejhlu&quot; containing a a=href link. How can I select only the first div class to get only one link? I tried const selector = 'div. Feb 8, 2018 · Using Puppeteer, I would like to get all the elements on a page with a particular class name and then loop through and click each one. Apr 6, 2020 · I am trying to scrape multiple elements with the same class names but each has a different number of children. (ex. If you want to use an XPath, I think it should be like Aug 29, 2020 · Note, All the answers submitted until today are incorrect. name() === 'iframe-class'); The problem is: is there a way to get the iframe by his class instead of the name attribute? Apr 7, 2022 · Right-click on the Element in Browser Devtools. The problem is I don't know exactly how to count elements of a particular class name inside puppeteer and the API was not very useful either. I was wondering if anyone knew a way to Mar 28, 2019 · A simple way to get an href from an anchor element. If there are multiple elements with the same class name, only the first matching element on the page shall be identified. previousElementSibling, last); Here is full example: Apr 16, 2024 · For example, you can use XPath to find an element that is a child of another element with a specific attribute value, or to find an element that comes after another element in the document order. The script launches a Puppeteer browser in non-headless mode, allowing you to see the browser actions in real-time. js and Puppeteer for the first time and can't find a way to output values from page. The first expression will match any element that contains class-name. innerText . for(c in cs) console. A click() operation is performed so that it navigates to the Playwright testing documentation page. How can I achieve this in puppeteer? Below is the example of the code I've written, if anyone coul Oct 27, 2021 · Puppeteer: Find element by HTML attribute. querySelector('. evaluate(() => { const element = document. One of the key tasks when using Puppeteer is to locate elements so that you can then manipulate or extract values from them. An HTMLCollection object. To begin, follow Steps 1 to 2 from the Chapter of Basic Test on Puppeteer which are as follows −. const btn = await page. You can use page. Oct 16, 2018 · I'm trying to achieve something very trivial: Get a list of elements, and then do something with the innerText of each element. $$ (String selector) → Future < List < ElementHandle > > The method runs element. js library for browser automation. I have tried with . The element does not exist. Apr 12, 2019 · To get the original element attribute you have to use the function getAttribute. btn-orange'). Here are some common examples of CSS selectors: Element selector: Selects all elements with the specified tag name Example: p selects all <p> elements; Class selector: Selects all elements with the specified class Jan 5, 2024 · However, the element from the iFrame is selected since the waitForXPath is invoked on the iFrame element. await page. evaluate + (querySelector|querySelectorALL)page. e… The detail on this method is discussed in the Chapter - Puppeteer Locators. Puppeteer runs in the headless (no visible UI) by default. grid-item > . Jan 5, 2019 · The button element doesn't have a text attribute. Jun 3, 2019 · Since ESPN does not provide an API, I am trying to use Puppeteer to scrape data about my fantasy football league. x Feb 14, 2019 · Puppeteer - Search for element by div class - Return all div classes for Element. Solution Coming back to your code, that means you can read aria-label and data-all by using getAttribute like this: Dec 31, 2020 · I am looking for a way to check if an element exists on a page. Example: I want to find the h1 on a page. This element has a class like . Type: Description: Object. some-class"); // for ids you can write "#some-id" const className = await page. $() or page. $$('. Oct 30, 2023 · WaitForSelectorAsync(): Wait for an element identified by a selector to be added to the DOM. findElement(By. Problem: Selecting (page. Learn more Explore Teams Sep 3, 2019 · You signed in with another tab or window. Aug 29, 2020 · Note, All the answers submitted until today are incorrect. Step 1 − Create a new file within the directory where the node_modules folder is created (location where the Puppeteer and Puppeteer core have been installed). find(f => f. find_element_by_css_selector('. querySelector within the page. Aug 8, 2021 · Is there any way in puppeteer to find all child nodes of a node. ’). Upon Jan 8, 2018 · I have some trouble using the newest version of puppeteer. This method returns the first element matching the specified class selector on the page. click(); } To retrieve an element by class, Puppeteer provides the page. Learn more Explore Teams Mar 29, 2020 · Puppeteer - Search for element by div class - Return all div classes for Element. To find the original node you can use DOM. innerHTML . Aug 27, 2024 · Java and C# WebDriver, WebElement and ShadowRoot classes all implement a SearchContext interface, which is considered a role-based interface. Jun 22, 2018 · Puppeteer is a NodeJS library that gives us control over headless Chrome APIs. className); console. waitForFunction(), see explaination below. querySelectorAll(‘. Puppeteer is a JavaScript library which provides a high-level API to control Chrome or Firefox over the DevTools Protocol or WebDriver BiDi. innerText Nov 16, 2018 · Use page. 3. In such cases you can try to grab the elements by their text content (unfortunately in this specific case that also changes over the designs) using XPath and its contains method. $(". How to find elements by XPath in Puppeteer. Now that the element within the iFrame is located, we scroll to the element by invoking the scroll_to_element() user-defined method. page. Find a element by title with puppeteer js. Sep 7, 2018 · Using NodeJS/CucumberJS/Puppeteer to build end-to-end regression test for an emberJS solution. The only way I can achieve this is by looping over every <a> tag and checking if the textContent matches. Launching the Browser: . With Puppeteer, it is much easier to automate UI tests of your website. That means, you need to get the children of the specified container div. focus(), and the dupe suggestion is the canonical thread for this. log('className', className) // here you can get the class name If there are multiple elements with the same class name, only the first matching element on the page shall be identified. And will return an empty array, in case the parent element has Mar 18, 2019 · Assuming I have a link in an iframe without an id, where the only uniquely identifiable piece of information is the element title of this link, how would I go about finding it? It could look like t Mar 15, 2020 · The underlying CDP has DOM. class_name") != null // means the class exists, class name should be prefixed with a . Jun 5, 2019 · Learn how to extract HTML attributes from web elements using Puppeteer, a Node. const anchorElement = await page. NET library that provides a high-level API to control Chromium or Chrome browsers. Syntax. Find out more about the methods, properties, and events of this class and how it inherits from JSHandle. click('[class="header__more-games"]') Make sure to replace the Your Selector Here with the actual selector you copied in the above steps. This enables developers to make informed decisions when choosing tools for their web automation and scraping tasks. If no elements match the selector, the return value resolves to []. How to find elements in puppeteer? 0. In this article, we will delve into the three most common methods available in Puppeteer for clicking elements and explore their functionality. Mar 15, 2024 · Example 3; Imagine you are working with an online bookstore webpage that lists books in a structured format. Related. evaluateHandle(el => el. It is important to understand how Puppeteer works. value . toArray(); for (i = 0; i < elements. If no element matches the selector, an exception is thrown. grid-item-container Jan 4, 2019 · If you already have an elementHandle like elements[0], you can get an attribute from that element by passing it through page. Check if strings exists with Puppeteer. tagName, elements[0] ); Jun 2, 2018 · I've been attempting to do some web scraping using puppeteer, and I've run into the following problem: I want to click an element that has a specific inner text (in this case 'INHERITANCE TAX RETURN'), but everything else about the element seems to be identical to a lot of other elements on the page. This function instructs the browser to click on the selected node as a human user would. class_1, . Using jQuery, I can achieve this with: var elements = $("a. waitForSelector('[class="header__more-games"]') await page. $<HTMLAnchorElement>('a') if using typescript May 13, 2019 · I'm trying to find all elements with a class name that have an A tag inside it. jadejhlu &gt; a' const lin Oct 6, 2019 · A. Use . Puppeteer Guide: How To Find Elements by XPath. <a>Match this text foo</a> How to check if class doesn't exist in element. click) and getting textContent of one of the elements when there are several dynamic elements with the same selector? (In my case, I have 4 elements with the same selector = [data-test-foo4="true"]) I know, that with: One of the fundamental actions you’ll frequently perform in Puppeteer is clicking elements on a web page. – Dec 8, 2021 · I am attempting to fill in the persons name field on a page using puppeteer but cannot find the ID &lt;input placeholder=&quot;Enter Persons Name&quot; type=&quot;text&quot; data-marker=&quot;root/ Apr 21, 2021 · How to get array of all data elements by class name using puppeteer Js. evaluate to the outer scope. Each book is contained within a div with the class, book, and each div includes details like the book title, author, and a list of genres it belongs to. To get all children of a HTML element, You can always use . $() returns the first occurence of the CSS selector being used, while page. Jun 15, 2023 · Also see: How to find elements by XPath in Puppeteer? Provided by Scrapfly This knowledgebase is provided by Scrapfly — a web scraping API that allows you to scrape any website without getting blocked and implements a dozens of other web scraping conveniences. filter(). Nov 2, 2018 · Hello, How can I click on a element by name, for example I want to click on button with data="success" Thanks, Jun 15, 2018 · Puppeteer - Removing elements by class. Click Elements. const className = await page. click() find_element_by_class_name() does not handle spaces in the class name properly. my-class’); Common problems when getting elements by XPath in Puppeteer. You can not select the Iframe element directly you first need to get the frame content using contentFrame(), then inside frame content, you can select the element you are looking for. <a class='abc' href='#'>ABC</a> CSS locator is : . While Puppeteer provides various methods for element discovery, XPath stands out as a versatile and precise technique. Δ Sep 7, 2020 · They are A/B testing their website, so you may land on a page with very different selectors than you retreived while you visited the site from your own chrome browser. Select Copy, then Copy Selector; Now, Replace these lines with the below one. describeNode command so it should be possible to use it in Puppeteer as well. XPath allows developers to traverse the HTML DOM effortlessly, enabling pinpoint accuracy in identifying elements based on their attributes, structure, and relationships. This is especially useful when You can use Puppeteer to find elements using CSS selectors with the page. type('#email', 'test@example. describeNode or other commands that accept a node id. 0. waitFor() or page. evaluate(el => el. _1Nk0C'); for (let [i, link] of getAllElements. Puppeteer - Search for element by div class - Return all div classes for Element. waitForNavigation() after clicking the link to filter by region:. Because it answer for an element if Exist or Located but NOT Visible or Displayed. Learn more Explore Teams Nov 5, 2020 · Does this answer your question? How to click on element with text in Puppeteer. Like so: #概要puppeteerでの要素の取得のための関数はpage. forEach()? Nov 21, 2017 · With regards to XPath specifically, most relevant to pre-18. txtloc") In the below example, let us identify the highlighted element having class name heading and obtain its text - About Tutorialspoint. evaluate(() => document. com'); It worked, but I found the email address was typed Mar 16, 2020 · i'm trying to use puppeteer to log into a url, but it cannot find the inputs elements and the submit button, i believe the elements are generated dynamic by javascript, even tho i'm using the waitForSelector it doesn't work, what i'm missing? here's my code: May 21, 2019 · I am new to puppeteer and stuck in trying to click a certain button on yahoo. Search for multiple class names separated by spaces like "test demo". frames() . Learn how to use the ElementHandle class in Puppeteer Sharp, a . hover(); await link. children property, which will return the array of elements inside another element. Get access to 1,000 free API credits, no credit card required! Apr 21, 2018 · In puppeteer you can simply use multiple selectors separated by coma like this: const foundElement = await page. btn. Nov 19, 2020 · I'm using for first times Puppeteer and I have this code to click on a certain element: await page. (dot) before the class name to denote that the following is class. waitForSelector('. How to scrape specific information from an element . Role-based interfaces allow you to determine whether a particular driver implementation supports a given feature. 0 Puppeteer: Since OP's use case appears to be an exact match on the target string "Button text", <button>Button text</button>, text() seems like the correct method rather than the less-precise contains(). May 18, 2018 · you can get the element variable and use evaluate function like that: const element = await page. class_name") which returns null if the class is not found but returns a Promise that resolves to a NodeHandle of the selector on which you can execute other eligible puppeteer methods. $$() returns all elements of the page that match the selector. If it does not exist I want to l Explanation. 0. It would be textContent. ElementHandle represents an in-page DOM element and allows you to perform actions on it, such as clicking, typing, or evaluating expressions. The method runs element. 1. . querySelectorAll within the page. My algorithm: Login Open URL Get ul Loop over each li and cl The selector is working as in Google Chrome developer tools it captures exactly the 3 elements I am looking for. Puppeteer - how to select A tag inside a div with class name. evaluate: const tagName = await page. log(myclassname); // Returns "central-featured-lang lang1". In this deep dive into Puppeteer's capabilities for DOM element retrieval, we will explore the benefits and drawbacks of relying on Puppeteer to get elements by their IDs. 2. There are a few common problems that you may encounter when getting elements by XPath in Puppeteer. Get dataset object from an element in Puppeteer. To find an element by XPath in Puppeteer, you can use the `find()` method. Dec 10, 2018 · I'm having trouble finding a way to iterate subnodes of a given node in puppeteer. $('#frm_busca_uf a'); await btn. const n = await page. textContent Dec 25, 2017 · I'm using Puppeteer for E2E test, and I am now trying to fill an input field with the code below: await page. If a class name is used only one time in a page, we can use it as a class name selector. Learn more Explore Teams May 31, 2021 · Try this one: driver. Ask Question Asked 6 years, 2 months ago. log(c. The snippet below can be You can select elements by class in XPath by using the contains(@class, "class-name") or @class="class-name" expressions. showGoals"). log('className', className) // here you can get the class name. form-thumbs-up and I want to obtain an assertion that this element contains 'thumbs-up' in its class bu Puppeteer. tweet'); From what I can tell, this Sep 24, 2020 · await page. Puppeteer uses XPath to find elements in web pages. click() uses selectors to identify the element. Nov 11, 2020 · I need to get a text from the span tag and to verify whether the text equals to &quot;check&quot;. some-class"); // for ids you can write "#some-id". Get started | API | FAQ | Contributing | Troubleshooting Installation Mar 11, 2019 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. Return Value. Aug 25, 2020 · Are you sure the element you are trying to find is present in DOM? By looking at the image you attached it looks like the icon appears on an Iframe. You switched accounts on another tab or window. 13. Reload to refresh your session. Sep 26, 2017 · Does anybody know how to get the innerHTML or text of an element? Or even better; how to click an element with a specific innerHTML? This is how it would work with normal JavaScript: var found = f Jul 18, 2020 · I am trying to click this button but I keep failing as there is also another button with the same class name with a different aria-name or I am just clicking it wrongly. Specificity: XPath expressions can be more specific than CSS selectors, allowing you to target elements more precisely. Aug 2, 2018 · You can use className or getAttribute('class') to obtain the content of the class attribute of an element: const myclassname = await page. Puppeteer C# elements expose the ClickAsync() method to simulate click interactions. However, I am having a hard time trying to login using puppeteer due to the login f In this comprehensive 4,000 word guide, I‘ll teach you how to leverage CSS selectors within Puppeteer to find and interact with elements on a loaded page. click() rather than . $ (selector) method, where selector is a CSS class selector (prefixed with a dot ‘. length; i++) { $(elements[i]). Jun 25, 2020 · Managed to get further with the import script and managed to log in into the backend and move around and fill some inputs but got stuck on clicking on the &quot;External Link&quot; div element. How can I get the HTML attribute of an element from puppeteer. 'text here', 'text here now', 'text here then', 'was text here'). const prev = await page. item-table > . Oct 28, 2018 · I'm working with Node. entries()) { await link. If it does not exist, I want to look for an other element. How to click on specific part of element Save my name, email, and website in this browser for the next time I comment. This expression will find all `div` elements that have the `class` attribute with the value `foo`. We‘ll cover the selector syntax, waiting for dynamic content, real world examples, best practices, and more. See examples and solutions. In Java Selenium WebDriver we can find all child elements of a WebElement as shown here: WebElement parent = driver. When I want to find something by text, I use . But then I am trying. I have a site with this element: <div class="header">hey there</div> Jan 22, 2020 · Using puppeteer js I loop over all elements like so: const getAllElements = await page. Sep 25, 2019 · I want to click on an element without using css selectors. Modified 3 months ago. Say you fetched an anchor element with the following. Learn more Explore Teams Apr 8, 2019 · I'm using Puppeteer with Jest and I'm trying to get the iframe element using this function: const frame = await page . – Jan 2, 2019 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. The element is in an <a> tag however it's classes/ids are randomly generated. click(); await page Aug 24, 2019 · I'm trying to click on one value (odds) based on the name of the other element but those two need to be inside a specific parent element which I get by the text inside it. The syntax for class name selector is as follows −. querySelector('table tbody tr:nth-child(3) td'); // select thrid row td element like so return element && element. querySelector. I face the following situation: I tried to select click on the button as follows: There is one another way. Jun 1, 2018 · So my hypothetical solution is to check the number of elements with that particular class name, and as long as that number is less than the one I know, keep scrolling down. innerText); But undefined is logged. Learn more Explore Teams Sep 7, 2020 · They are A/B testing their website, so you may land on a page with very different selectors than you retreived while you visited the site from your own chrome browser. It's virtually the same as far as the selection process goes if you allow for calling the similar method . abc May 18, 2018 · you can get the element variable and use evaluate function like that: const element = await page. lang1' ). How to select all child div with same class using Puppeteer? 2. text . But in practice, it usually doesn't work for me. The Pros and Cons of Using Puppeteer for Element Selection. I also don't recommend :contains() as it will return all selectors that contain that text. Also the cs variable is filled with an array of three elements. $$() functions. See the documentation I've linked - the command returns a Node response with parentId inside which you can query in another DOM. One extremely useful way you can do this is by using CSS Selectors. var elemId = "myelemid"; const Feb 8, 2020 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. puppeteer get element by class. Tired of getting blocked while scraping the web? ScrapingBee API handles headless browsers and rotates proxies for you. Next if you want to know which element was found you can get the class name like so: Aug 14, 2019 · I'm trying to work out how to efficiently grab an element from a page that contains a specific string. You can get the elements by using the class in puppeteer, but the puppeteer does not understand what is class or id; so you have to use the CSS format to make the puppeteer understand it. &lt;button aria-label=&quot; The class name of the elements. Viewed 25k times 16 I try to remove elements by classname but Oct 30, 2020 · so I have an element with a certain id, let's say: #id = test. goto(url, { waitUntil: 'networkidle2' }); // Go to webpage url await page. How to Find Elements by CSS Selectors with Puppeteer. Consistency is all over the place; running !headless, I watch it sometimes work, sometimes it doesn't (like types in wrong data), it's really 50/50. I'm using puppeteer version 0. const tweets = await page. Check if element exist and get Feb 19, 2018 · You should use previousElementSibling inside evaluateHandle, like this:. png`}); } Inside of the element there's another element which is an with a title of "download". class'. $('a') // or page. I do not know the html structure beforehand, just the id of the parent element. Oct 28, 2020 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. waitFor('table'); //waitFor an element that contains the text const textDataArr = await page. The right answer is to check an element size or visibility using page. Any task that you perform in a browser with the mouse actions can be programmed in They allow you to target elements based on their tag name, class, ID, attribute values, relationship to other elements, and more. XPath expressions can be used to find elements in web pages. Dec 26, 2023 · For example, the following code gets a list of all elements with the class `”my-class”`: js const elements = await page. Our focus will revolve around three key methods: Click using Selector; Click using XPath Nov 25, 2019 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. Here, you are trying to get the elements inside the specified div. You signed out in another tab or window. class_2'); The returned element will be an elementHandle of the first element found in the page. screenshot({path: `example${i}. Aug 22, 2017 · Hello, is there a function to get all elements that have a certain class name? I'm used to BeautifulSoup in Python, maybe it's done differently here? can I do '. className, element); console. ifcr xbtuh huaeo uhzg duepox xey dwzkdp bztb qijh ktiso