Puppeteer wait for selector timeout not working click('a. optional. waitForFunction ("document. I get you cant see dashboard , your not logged in or something like this. Determining the optimal wait time depends on various factors, such as the complexity of the webpage, network conditions, and server response times. Issue Analytics Puppeteer-WaitForSelector() , I have to use this function with a selector present in nested iframe. click("button[type=submit]"); timeout <number> Maximum navigation time in milliseconds, then you may just want to wait for a selector in that page. 0. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Steps to reproduce Tell us about your environment: Puppeteer version: 1. false. Set a timeout for however long you want to give the user to log in. 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 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 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 Error: Navigation Timeout Exceeded: 30000ms exceeded On the server it works fine if I remove await page. What happens instead? waitForSelector fails with timeout error. Apparently, the extension seems to not generate appropriate code, I have tried to go through the DOM elements until the button and it worked! Puppeteer recorder needs to be I am waiting for a selector to load on the page but I also need to handle cases where there is a timeout. Change I am trying to get puppeteer to wait for the navigation to finish before moving on to the next statement. For example, you might need to wait for an element to appear, Basically I'm crawling a webpage with a WaitUntil set to WaitUntilNavigation. puppeteer waitForSelector and "none Automated testing with Jest; Input number then press submit; Wait for account kit iframe unable to wait, temporary workaround of waitFor(); Press account kit iframe next button unable to find the button; What is the expected result? For figuring it out yourself, I just played with it and was pre-aware of the fact that goto by default waits for external resources before resolving, as well as the Promise. 9. 12. The selector has been copy-paste from the chrome dev tools, when I launch puppeteer headless Skip to main content. {timeout: 0} is an option passed to waitForSelector, setting the timeout for this specific action to 0, I'm using node. Currently, my script stops execution and does not continue. isHidden() for the definition of element invisibility. This should be an issue everybody always needs when using puppeteer with different pages and forms. Use networkidle2 (Puppeteer) it will automatically wait for the selector to be attached to dom, visible, receive events, and more, making the networkidle option redundant. In the below script we are going to use all the types of the wait. My code is as followings: const puppeteer = require("puppeteer"); If you need to wait for a request that regularly exceeds the Puppeteer default of 30 seconds you can increase it: If need to wait for a request to finish no matter what, you want to The waitForSelector method in Puppeteer is used to wait for a specific selector to appear in the page. 0 Platform / OS version: Windows 10 URLs (if applicable): Node. Let’s understand the scenario. Viewed 2k times Part of Google Cloud Collective Puppeteer not waiting for timeout. raw_time. As with all forms of code, when waiting for your button to be enabled, you may come across some errors. 2. Usage scenarios. Added the `protocolTimeout` option to the `launch` method of both the `puppeteer` app and the `browsers` package to increase the browser Overview. 10. Remember that you are answering the question for readers in the future, not just the person asking now. Launch browser; Change the default time out as 5 sec. to not have display: none or visibility: hidden CSS chrome 69 is a 4-5 years old browser and puppeteer is guaranteed to work only with the bundled chromium version. waitForSelector() is a Puppeteer function that waits for an element matching the specified selector to appear on the page. waitForSelector or page. Puppeteer: select by class, but only first element. evaluate either. It alaways gives: Error: Passed function is not well-serializable! at ExecutionContext. to be filled in case of Angular/React apps too. For example, if you want to select an element with a class of button, you should use . I've checked the selectors using the browser's dev tools and they seem correct. Even with the timeout disabled, 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. Explicit wait for a selector isn't working? 3. js warning: Previously, if timeout is falsy, the targets would only be checked if a browser-level event fires which lead to a race: if the events arrived before waiting for a target, the promise would never resolve. Use page. force is only bypassing actionable checks, not accessibilty On the password page, instead of using implicit wait, I want to use explicit wait instead. Ask Question Asked 4 years, 6 months ago. My problem is that I need to set the comment selector to "all comments" whit puppeteer but the comments don't render after that puppeteer clicks on the correct button, "all the comments", the comment section just disappears, I will provide the code and a video of the browser in action. However when I switch to using the same code with headless being true, it times out on each line where I am trying to wait. $() Maybe i should just try using while{} with is_enabled = await page. if you want to use this specific chrome I suggest Puppeteer sends JSON formatted messages to Chrome devtools to control chrome operations like . See ElementHandle. check to see if the selector returns the correct element. Example: Using page. js 8. click(); don´t I added timeout to wait and then used await page. Avoid timeout: 0 since I want to retrive the text of en element. Skip to "async function waitForPredicatePageFunction(predicateBody, I was successfully able to navigate through a website, log in, and get the information I need. I'm getting "TimeoutError: waiting for Page. In such However, sometimes you need to wait for an element's presence even when you don't need to interact with it. public bool? Visible { get; set; } Property Value bool? See Also. Automate any workflow Codespaces. This Function will be evaluated in browser context. evaluate function below is what ive tried and it does not work const result = await page. As mentioned previously, this might not work in a mobile When working with Puppeteer, If you need to wait for specific conditions rather than a fixed timeout, consider using other Puppeteer methods such as page. What is the expected result? waitForSelector works for a reconnected browser. yes work await page. It is unrelated to the browser startup timeout; you'll have to define it explicitly for every page. Evaluate() 2. waitForSelector () 方法 | Puppeteer - Puppeteer 中文 Puppeteer not waiting for timeout. But I don't understand why the browser open Chromium instead my default Chrome, which then lead to "TimeoutError: Navigation timeout of 30000 ms exceeded", not let me enough time to use CSS Selector. click(); don´t I was successfully able to navigate through a website, log in, and get the information I need. The text was updated successfully, but these errors were encountered: 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 submit a form using the following code and i want Puppeteer to wait page load after form submit. waitFor call you do. Plan and track work Code Review. Next we'll discuss some of the usage of the waitForSelector method in Puppeteer. waitForXPath() Wait for XPath. @knowlet the timeout option you're referring to is for the browser startup. I can't find a document referencing this. 1 I'm trying to validate whether or not there is a selector through the loading time of a web using the function "page. $('#selector'); button. I have tried, Waiting for some time after the response using ( waitFor (1000)) Waiting for some other existing DOM element. If so, wait on that selector rather than the navigation. Further, I am unable to debug inside the page. All reactions. page. In my node code, this runs and loads my website correctly, but in the C# version, I get the page without angular loaded. 0 puppeteer 0. My problem is that the lists are always filled / complete and when I select the values as make or model the following are filtered, the options can be repeated or different, and I don't know what to wait to know if my list has loaded correctly. frames(). Skip to content. Puppeteer waitForSelector not working as expected. waitForResponse to wait for a specific response to happen, before you want your script to continue. P uppeteer is a Node. waitForFunction() should work as well, and generally avoid waitForNavigation() except as a last resort. There are at least a few common reasons for this: The element is in a shadow root; The element is in an iframe Thanks for the response, but I am still having trouble accessing content on the new page. goto function: Maximum navigation time in milliseconds, defaults to 30 seconds, pass 0 to disable timeout. mainFrame(). This issue arises when the test scenario involves waiting for the full page to be visible, but waitForNavigation() incorrectly considers the page to be ready when the Next. {timeout: 0} is an option passed to waitForSelector, setting the timeout for this specific action to 0, indicating that the script should not wait at all. This should be a pretty generic function you can use: It Times Out since there was another HIDDEN element matching the CSS selector higher up in the DOM structure, causing it to wait until timeout even though a visible element exists on the page. goto method in Puppeteer is used to navigate to a specific URL. Implementing retries with a loop: To handle retries, you can use a loop along withtry andcatch blocks to repeat an operation multiple times until it succeeds or I need a way to add some delay between clicking elements inside a page. querySelector using the iframe's document object as opposed to the containing window's document. waitForXPath() to wait for an XPath expression to locate element(s) on the page. I thought I was mitigating them with Promise. 1. Ask Question Asked 5 years ago. If I click on that button manually it works, could there be any reason that page. waitForSelector followed by click is not working. ## WHAT <!-- copilot:summary --> ### <samp>🤖 Generated by Copilot at 03e101e</s amp> Updated the `puppeteer` app and its actions to version `1. waitForTimeout()) for a short while to give time for localStorage etc. Basic Usage. click() to go to t The site has changed in the 4 years since this has been asked, but it's a common story: an element is hand-verified to exist in dev tools and the selector is copied to Puppeteer but there's a timeout when waiting for it. Collectives™ on Stack Overflow. But that probably won't help you--30 sec is usually plenty of time, so This patch fixes an issue where waitForSelector with visible:true would cause a timeout should there be multiple elements matching the selector, but the ones higher up on the I have tried to use timout, like await page. When I call await page. html: Right now I am using await page. Here is the entire code: Misunderstanding the Selector Syntax. The following XPath expressions will work even if there are additional classes present on the element other than count. $('Selector[disabled]') == null; and wait for is_enabled to return true ? Puppeteer version: 5. fakeselector" failed: timeout 120000ms exceeded. Disabling timeouts in Puppeteer finds its usefulness in several scenarios, Yes, you can use const el = await page. But now I understand that goto() has it's own waitFor, then the above Promise. Try something simpler like: 'button[data-hook="create"]'. This will pause execution until a specific element shows up on the page and indicates I have built a nodeJS service that takes a screenshot of a Single Page Application using Puppeteer. Do you have to use waitForSelector before accessing it with Puppeteer? Hot Network Questions Hi! Ok, so Promise. Possibly page. const [response] = await Promise. I want to use the best practice for this. Pass 0 to disable timeout. But that probably won't help you--30 sec is usually plenty of time, so there's probably a deeper issue. evaluate. is the load time, an exception is thrown (specifically the TimeoutError) after a page takes more than 30000ms (30 seconds) ## WHAT <!-- copilot:summary --> ### <samp>🤖 Generated by Copilot at 03e101e</s amp> Updated the `puppeteer` app and its actions to version `1. waitFor(5000)) but it is too unstable — who knows how much time you'll need in a real case of scraping? As discussed in #1412 the current way that click and wait for navigation pattern must be coded is somewhat counter intuitive. 1 Explicit wait for a selector isn't working? 1 waitForSelector always timeout. If the element is an Did you know? If you right-click on an element in Chrome DevTools "Elements" tab and you select "Copy": there you are able to copy the exact selector or XPath of an element. Puppeteer waitForTimeout is not a function. green"); is not happening. e. 0 Explicit wait for a selector isn't working? I want to retrive the text of en element. Share. try-catch block - working try Puppeteer - wait for element to have certain value. which it was what i expected. Now I'm looking for a good way to wait until the table is loaded and if the code fails, redo the process of filling in the form until it works correctly. getElementById('loginUsername'). Puppeteer how to retry url fetch with delay if it failed. Explicit wait for a selector isn't working? Ask Question Asked 5 years, 7 months ago. Otherwise, you can use page. 1] I'm trying to scrape this website because I need to get the prices of this hotel -> This can be done by clicking on The iframe do not have any name so I find it using page. waitForNavigation(); from the code and I get redirected to dashboard. find(frame => frame. As mentioned previously, this might not work in a mobile when I get a timeout from puppeteer, it sends a message back via websocket I've had a similar problem loading a script on my local machine and added added the timeout to 0 and wait until (AutoScout24URL, { waitUntil: 'networkidle2' }); did not work, I also tried to use "await page. Improve this answer. Find Puppeteer : Timeout or sleep or wait inside Page. Problem: When I run my normal scraper everything works well, but when I run If it's set to true, waitForSelector will wait for the element to be hidden in the DOM. waitFor(250) right about it to quick patch it. goto(url); // This is a parameter in the function. Puppeteer: waitForSelector followed by click is not working. I tried waiting for a selector on my page that may not appear. setDefaultNavigationTimeout(timeout) or page. waitFor(9000) or some hard coded wait number, my function will wait till page loads. waitForSelector () is a Puppeteer function that waits for an element matching the specified selector to appear on the page. chrome 69 is a 4-5 years old browser and puppeteer is guaranteed to work only with the bundled chromium version. all idiom used elsewhere in Puppeteer, like using waitForNavigaton. The I want to retrive the text of en element. Is it possible? If not, please suggest some other alternative where I can delay my functionality based on the selector present in iframe. Instead, Puppeteer provides methods to wait for specific conditions indicating page readiness. According to the docs Here the example is:. If 250 crashes, I add 500, or 1000 and so forth, which seems kinda On every 12th or 13th run of page. Basically I'm crawling a webpage with a WaitUntil set to WaitUntilNavigation. Find more , search less Furthermore, it's not clear what C. var b = data1. These are the 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 having trouble getting puppeteer to wait for navigation. Here I want puppeteer to wait for 2 event, which event Puppeteer waitForSelector is not working inside loop. Out of the two approaches I took, only the try-catch method worked. How to make Puppeteer's The optional Parameter in Arguments options are:. This method throws when the element is detached while waiting, unless waiting for the "hidden" state. It is needed in almost all of the cases I can think of, so it would be nice if puppeteer would provide it. Example: 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 version: 1. However, it is not picking up my selector? (async => { const br Skip to main content. How to use CSS selectors deterministically with puppeteer? 1. Without catch of the Promise, they do not log any intended output, but emit Node. And this looks very unprofessional for me. Instant dev environments Issues. WaitForSelectorAsync(): Wait for an element identified by a selector to be added to the DOM. However, await page. In other words, it will work like . Using v1. custom-table How can I make the puppeteer wait for anyone of the not deailing with a single-page app, not interested in all network connections (like 3rd party trackings for example) then you are good to go with: 'domcontentloaded' to wait for all the elements to be rendered on the page. all() is what I need. # Puppeteer Waits for Page Load After Form Submit. Puppeteer not waiting for timeout. js app directory. waitForSelector() is used to wait for a selector to appear on the page. log(b[1]); Explicit wait for a selector isn't working? Puppeteer timeout on WaitForTarget. all([ page. try-catch Note that the {timeout: 0} is necessary as the page. waitForNavigation() ]); as I saw this marked as a solution on StackOverflow a long while ago. Puppeteer timeout on WaitForTarget. Here's a minimal working example with some comments as to what the actual page does: index. One of the most common mistakes when using querySelector is misunderstanding the CSS selector syntax. Unfortunately there are multiple selectors with same class and most of them are hidden and what i believe puppeteer does it takes first found selector and waits until it's visible which never happens. So I uderstand that Example of wait in puppeteer. waitForSelector(selector[, options]) and frame. click CSS selector not working. Puppeteer not @OrKoN that's amazing insight ! Thank you ! Especially point 2): there are multiple elements with the same selectors and the one that gets queried for is not visible. In this script, the async function encapsulates the sequence of operations, allowing the use of await within the function body. Suggestion. Based on the Docs for waitForNavigation() , the code should work below. Previously, if timeout is falsy, the targets would only be checked if a browser-level event fires which lead to a race: if the events arrived before waiting for a target, the promise would never resolve. waitFor(2000); const frame = await page. waitFor() is not an option. I've also tried increasing the timeout for waitForSelector, but it still fails. timeout (number): Specifies the maximum time to wait for the element to appear before You probably want setDefaultTimeout or set the timeout directly on the waitForSelector call. 19 an I'm trying to use puppeteer with electron. pressKey(). lemme increase timeout – Vipin Verma. Here is some sample code that opens up ScrapingBee homepage and waits for the content In Puppeteer, how can I check if, for example, #idProductType exists and if not, set producttype to " " I tried many many things but it doesn't work. This function waits till the value of the element with id “loginUsername” become equal to “hello” A few things to note: The selector you are using to retrieve the button is more complex than it needs to be. Reload to refresh your session. Page. Concerning typos, both are working for the is_disabled = await page. To overcome these errors, it is essential to understand the possible reasons why the button might not be working and troubleshoot the issue. The culprit turned out to be zoom level. setDefaultNavigationTimeout(0 In this code snippet,page. count, rather than [class="count"]. waitForSelector('. Misunderstanding the Selector Syntax. puppeteer waitForSelector and "none Contribute to puppeteer/puppeteer development by creating an account on GitHub. Troubleshooting common errors. After that, you can switch to the "Console" tab and with the Chrome API you are able to test the selector's content, so you can prepare it for your puppeteer script. Puppeteer: Troubleshooting Getting Timeout upon waitForSelector Puppeteer is a Node. You signed out in another tab or window. evaluate(async () => { let Wait for element to be present in DOM and to be visible. $ method. I could use waitForSelector as a workaround, but what if I dont have a fixed selector that I can search? What i'm trying to accomplish is to save complete document with all the comments expanded. The I keep trying to use a variable as the timeout value but it never seems to work. goto and page. waitForSelector(input:contains('No Value')); but that does not work as far as I understand. when the form is submitted correctly, a table containing the results appear which has #some_id. js version: v8. Follow Puppeteer page. During the automation of multiple tasks on my job and personal projects, i decided to move on Puppeteer instead of the old school PhantomJS. When the SPA is finished loading, a <div> element is added to the On the password page, instead of using implicit wait, I want to use explicit wait instead. The page. Thetimeout option is set to 3000 milliseconds (3 seconds) to specify a custom timeout for this particular operation. To support macOS, use [‘Command’,’DownArrow’] and for other operating systems, use ‘End’. AbuTaher, I'm ashamed to say that this was the issue. You switched accounts on another tab or window. However, Puppeteer keeps getting timeout. 6. js library developed by Google for controlling headless Chrome and Chromium over the DevTools Protocol. goto(url, {'waitUntil': 'networkidle0'}) results in function running before entire page loads, so script fails. I was under Yes, you can use const el = await page. So basically I have an element in the page that I will click. name() === 'ifrw'); const button = await frame. 4 What steps will reproduce the problem? I am trying to use page. waitForSelector(cssSelector); which doesn't work in my current case since the success of the Ajax call doesn't add any new elements to the page. 11. Incorrectly using button without Puppeteer - wait for element to have certain value. launch() and browser. It all works until it reaches 'waitFor('#idSIButton9');'. PuppeteerSharp 1. Related questions. I tried to use the below code to for waitForXpath(), but it didn't work out. Key Options for page. 0 fixed this issue as far as I can tell. I'll take a look at the actual problem if I get the chance, but I suspect the site is detecting your bot and throttling access, there's an A/B test where selectors change, a 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 My problem is, even if I wait for the Selector #CheckSelectAll to check this Checkbox it seems it's always too early. My code doesn't go past that line, puppeteer is looking for a selector indefinitly (because i discarded page timeout). You have to go the full journey and make the button visible, like an enduser would. NOTE: Iframes are nested You can wait for the page to load in Puppeteer by using the waitForSelector method. 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 Read Puppeteer timeout to learn how to fix timeout issues in Puppeteer. But it sounds like you may need a bespoke evaluate() with a tight polling mutation observer to make sure you get it synchronously. Now when I try to debug it says I am having an issue debugging why a query selector is not being clicked selector, timeout) { await beforeAction(page, timeout); await page. I handle scrolling with CodeceptJS (the information herein is relevant for pure Puppeteer too) and the Puppeteer web driver via I. AbortSignal. 1 Puppeteer not waiting for timeout. Puppeteer successfully enters the password and username What i'm trying to accomplish is to save complete document with all the comments expanded. 0` to support the latest changes in the `browsers` package. Avoid timeout: 0 since it'll cause your script to hang forever, so it'll never throw and log and you'll have a hard time debugging it since you'll be forced to kill the process. The default value can be changed by using the page. There is no official way to read the value. It allows you to automate UI testing, scraping, screenshot testing, and more. name() === '') When I try to type inside Automated testing with Jest; Input number then press submit; Wait for account kit iframe unable to wait, temporary workaround of waitFor(); Press account kit iframe next button unable to find If so, wait on that selector rather than the navigation. This method is essential for ensuring that elements are present before interacting with Go to a specific URL in the page. wait_for_element_state Added before v1. AVG_GAIN. There are at least a few common reasons for this: The element is in a shadow root; The element is in an iframe I keep trying to use a variable as the timeout value but it never seems to work. waitFor function. waitForFunction() should work, but I @ThomasDondorf, I think that await page. "visible" Wait until the element is visible. parent-element with three children elements. js), use sb(15) to set the breakpoint on line 15, press c to continue, wait for the page to load, then enter 'repl'. 0 Platform / OS version: Windows 10 Pro Node. waitForXPath method is used to wait for the element/elements represented by the xpath to appear or to disappear from the page. To me that means that using { hidden: true } will result in a success if the selector is not found on the page, meaning the element was not found in the DOM. Anybody know what is the reason of this issue ? Guide to Using waitForSelector. Contribute to puppeteer/puppeteer development by creating an account on GitHub. number. Load 7 more related questions Show fewer related questions Sorted by: Reset to default On the password page, instead of using implicit wait, I want to use explicit wait instead. I'm using Jest with Puppeteer for browser automation. 36s to fire and has meant that bbc's images have all loaded. So that it waits for a little for DOM to update. This feature is extremely helpful while performing web scraping on dynamic websites. childFrames(). select('#vehicle_make', value); and it worked as expected. Modified 4 years, Explicit wait for a selector isn't working? 1. If we are not interested in waiting on the element, and we would simply like to test the visibility of the element, we can use a combination of getComputedStyle() and getBoundingClientRect() to test whether or not the element is visible. waitForSelector(selector[, options]) fail. You are right, Race conditions are likely kicking in. And please be aware that { force: true } does not help you in such case, it does not resolve that issue. There's also a new locator API with auto-waiting. waitForSelector() takes more time than the default timeout value of 30000ms. Explore Teams. – Ben. Find more , search less Explicit wait for a selector isn't working? 1. I run the script in debug mode (node debug filename. Specifically, this is what I am trying to do: open google >> search "hotels in London" >> This time, the load event took 4. PageFunction. Yeah, the "domcontentloaded" option is just a matter of not waiting for anything other than the response you want and the DOM content, It Times Out since there was another HIDDEN element matching the CSS selector higher up in the DOM structure, causing it to wait until timeout even though a visible element exists on the page. js but none of functions related to waiting and clicking do work. I thought I could use page. Explicit wait for a selector isn't working? 2. WaitTaskTimeoutException: 'waiting for selector '#introAgreeButton' failed: timeout 30000 ms exceeded' Why is the Method "WaitForSelectorAsync()" not finding the id even though it's present in the 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 Wndows 7 x64 Node. However when I switch to using the same code with headless being true, it If I set wait for selector -> then, I would expect then to be executed when the selector exists, but I'm getting a Cannot set property value of 'null'. Navigation Menu Toggle navigation. Select newly created elements on page - Puppeteer's default waiting behavior may not be sufficient: While Puppeteer does provide some default waiting mechanisms, they may not always be adequate. If the selector doesn't appear after the timeout The problem is, I don't know how much time will it take so page. setDefaultNavigationTimeout(0 I am able to navigate to a page using puppeteer but afterwards the page. waitForSelector on id AND class*=? 1. When working with Puppeteer and waiting for page load, Element not found: If Puppeteer fails to Let's say I have an element with the class name of . goto Puppeteer would simple stop responding and timeout any waitForSelector call. wait for element to not be found in the DOM or to be hidden. did not work. js version: 10. By default, this timeout is set to 30 seconds (30000 milliseconds), but it can be adjusted or disabled entirely by passing 0. 等待 selector 出现在页面中。 如果在调用该方法时 selector 已经存在，该方法将立即返回。 如果等待 timeout 毫秒后 selector 没有出现，函数将抛出异常。 ¥Wait for the selector to appear in page. I'm trying to extract some table from a company website using puppeteer. Puppeteer Not Waiting Until Page Load Complete. !== null) { // selector was found in the page } else { // selector not found } for reference, you may check this discussion. Therefore, add two calls to I. Im not sure if waitForNavigation is the correct function to use here but I want the page to load fully before proceeding on to the next step. waitForFunction. Apparently, Puppeteer does Suggest renaming this issue to something more general, like: "Puppeteer methods break if pages redefine built-in global objects" Is this sort of thing even possible to work around at the library level? Wait for the selected element to not be found in the DOM or to be hidden. Collaborate outside of code Code Search. 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 Despite setting up the selectors correctly, the test is not waiting for the expected elements to be visible/rendered. find(f => f. WaitForResponseAsync(): Wait for the response of an AJAX request to be received. also here you can see it in action. button as the selector. click() cannot successfully click? In production, clicking that button no longer works because its connected to sendgrid which the free trial has expired, but I am running these tests in development Puppeteer wait for page and setTimeout not working in Firebase cloud functions. The examples for page. I do not want to use waitFor() as I don't want to give hard coded time. waitForSelector does not work, I add page. 0. When working on tasks like scraping, (you can use the timeout option to increase the default 30 seconds timeout). How can I tell puppeteer to wait for that element for, say, 5 seconds and if it doesn't exist, move on with the rest of the code? Here's the code that I'm using- So you want Right now, whenever a await page. The await keyword is used to wait for the completion of asynchronous [Puppeteer version: 1. Click Elements. await page. This is only a workaround, pausing script execution for a huge when I get a timeout from puppeteer, it sends a message back via websocket I've had a similar problem loading a script on my local machine and added added the timeout to 0 and wait until (AutoScout24URL, { waitUntil: 'networkidle2' }); did not work, I also tried to use "await page. waitForSelector(), but that element handle can go stale the next time you try to evaluate() it, so this probably won't solve the problem. it may work for this example and theoretically maybe you can convert any scraping post request to a format like this (albeit not as easily with highly convoluted server side apps that store session details, state view, etc inside hidden inputs in html and it becomes insane to reverse engineer) its not a solution for the timeout issue seen with puppeteer inside of the gcloud You can find the default timeout in the description for the page. Manage code changes Discussions. One of the key options you can configure is the timeout, which specifies the maximum time to wait for the navigation to complete. Neither DOM nodes or Puppeteer elementHandles look like this, so I'll assume this also needs to be rewritten. If you post an answer I'll mark it as correct. The function passed to evaluate is executed in I am trying to use puppeteer in order to fill in a form and get the results. waitForTimeout. In puppeteer : wait for ajax call after navigation the accepted answer uses await page. Specifically, this is what I am trying to do: open google >> search "hotels in London" >> click on "View 3810 hotels" >> click on "Learn more" for first hotel >> click on "Prices" >> scrape content on "Prices" page. In my node code, this runs and Waiting for text to display on a page with Puppeteer When using Puppeteer there are times when you may need to wait for text to display on a page - perhaps to ensure that the You can wait for the page to load in Puppeteer by using the waitForSelector method. It also gave enough time for the site to render a cookie banner at the top - great 😝. goto(url, {'waitUntil' : 'domcontentloaded'}) The options in details: load: when load event is fired. 9 elementHandle. . 15. waitForSelector always timeout. Added the `protocolTimeout` option to the `launch` method of both the `puppeteer` app and the `browsers` package to increase the browser I handle scrolling with CodeceptJS (the information herein is relevant for pure Puppeteer too) and the Puppeteer web driver via I. signal. js library that provides a high-level API to control headless Chrome or Chromium By using the timeout option, you can tell Puppeteer how long to wait for a specific HTML element to appear on a webpage. Problem is that the div#message does not have value at the start, it ran some calculation and then return message. if you want to use this specific chrome I suggest downgrading to a matching puppeteer. goto(), page. textContent is. my-link'), // Clicking the link will indirectly cause a navigation ]); What I want to do is use puppeteer to: Here is my code that is currently not working: @klaurtar1 the selectors might be different. But the website I'm using sometimes either loads slower, or doesn't select a selector. But nothing seems to @ThomasDondorf Dondorf I had initially used await for waitForSelector and it did not work. waitForNavigation(), // The promise resolves after navigation has finished page. Below is my code. newPage() to resolve before proceeding, maintaining the logical sequence of actions. A signal object that allows you to cancel a waitForSelector call. Maximum time to wait in milliseconds. }); const result = The way it works is I use waitForSelector on the form's selector and then I use frame. The querySelector method accepts a string that must be a valid CSS selector. But now on localhost, I get redirected to the dashboard before the form can be submitted. x (so a very old one, before becoming stable) Basically I'm crawling a webpage with a WaitUntil set to WaitUntilNavigation. Implementing retries with a loop: To handle retries, you can use a loop along withtry andcatch blocks to repeat an operation multiple times until it succeeds or As discussed in #1412 the current way that click and wait for navigation pattern must be coded is somewhat counter intuitive. Actions. Puppeteer C# elements expose the ClickAsync() method to Hi everybody, Description I use puppeteer-sharp to render html into pdf - for performance reasons I use WaitForSelector - a JavaScript function inside my html adds a css class during rendering, which I looking for. We could wait for an arbitrary period of time (like page. Modified 5 years ago. printToPDF failed" when trying to convert to PDF a large invoice: Unhandled Rejection at: Promise Promise { <rejected> TimeoutError: wa I need to make Puppeteer pause and wait for user input of username and password before continuing. all() would also never resolve. When working with Puppeteer and waiting for page load, Element not found: If Puppeteer fails to find an element within the specified timeout, double-check the CSS selector and ensure that the element is present in the DOM. Explicit wait for a selector isn't working? 1. I use a module called Puppeteer. That said, if it's not meant to work that way then I'd be So if I use await page. WaitForSelectorAsync(string, WaitForSelectorOptions) WaitForSelectorAsync(string, WaitForSelectorOptions) Request doc improvement. I need to make Puppeteer pause and wait for user input of username and password before continuing. 8. I am trying to scrape a dynamic site using puppeteer in node, but not able to click the required elements no matter what. split(' '); console. 2] [Node. One of the most usual problems with pages that contain a lot of content, because of the ads, images etc. From the best I can tell it is not waiting and returning the initial Load state. In result, this throws a timeout error: (node:17340) I want it to wait for a while till the table content is changed. We have seen the page load process wait for specified timeout configured using page. Hot Network Questions In this code: page. timeout. js version: 8. We can first check that the visibility is not set to hidden. Returns when the element satisfies the state. Trying to get Puppeteer to navigate through my login page which will bring the automated test to the main page of my site. 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 In this code snippet,page. 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 Bug expectation. As your problem lies in the unreliability of page loads I suggest using { waitUntil: 'load' } (as this is the default you can omit this argument completely) and I'd pause the page (page. This ensures that the code waits for promises like puppeteer. HTML element not selecting in Puppeteer. The game is within an iframe, so you're better off calling document. waitForSelector My understanding is that you need to look for the selector from the iframe and not from the global page but I'm no Puppeteer expert and I might be mistaken. When the button still fails, if often happened to be related to buttons that were not accessible. gux-warning-message-text', {timeout : 0}); but there is one more class which can take place of the above selector that is . waitForFunction sometimes never resolves. This is used when puppeteer starts a browser instance and waits for it to initialize. So I had to add a delay of 2 seconds. I'm trying to scrape data off a car sales website. puppeteer waitForSelector and "none-existing" element. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. setDefaultTimeout(timeout) methods. It appears you're trying to check whether a DOM element, elementHandle or selector has changed its text. Cloud functions timeout on page. It’s not advisable to rely on fixed timeouts for page load completion. Apparently, Puppeteer does not adjust click coordinates to zoom level. log(b[1]); let time waiting for selector ". Here's my code. Description. It started working again once I switched zoom to 100%. visible: A boolean wait for element to be present in DOM and to be visible, i. it will be v0. Networkidle0, the longest wait period. You can wait for the page to load in Puppeteer by using the waitForSelector method. click("button. Probably the best way is to wait for a selector on the subsequent page after login, or wait for that URL to be active. value === 'hello'", {});. Commented May 16, Explicit wait for a selector isn't working? 1. This is merely an example, you need to change it based on your need. If the issue still persists in the latest version of Puppeteer, Trying to get Puppeteer to navigate through my login page which will bring the automated test to the main page of my site. The exception you have happens in the page. It has several "dropdowns". wait_for_element_state. If at the moment of calling the method the selector already exists, the method will return immediately. 4. waitForSelector". This will pause execution until a specific element shows up on the page and indicates that the page has fully loaded. Puppeteer: TimeoutError: waiting for selector. The current accepted answer involves waiting for an element to appear and become visible. 1] I'm trying to scrape this website because I need to get the prices of this hotel -> This can be done by clicking on "Reserve now&q Skip to content While this code may solve the question, including an explanation of how and why this solves the problem would really help to improve the quality of your post, and probably result in more up-votes. Puppeteer will keep waiting until either the element shows up, or the timeout period ends. There is an issue with the waitForNavigation() function when utilized within a Next. Reloading the page. parent-element'); Does Puppeteer 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 The site has changed in the 4 years since this has been asked, but it's a common story: an element is hand-verified to exist in dev tools and the selector is copied to Puppeteer but there's a timeout when waiting for it. 3. Which event to target for your use case. In its simplest form, waitForSelector can be used to wait for an element with a specific CSS You probably want setDefaultTimeout or set the timeout directly on the waitForSelector call. Puppeteer successfully enters the password and username I've just had a very similar problem: I had Puppeteer script that used to work and now suddenly click stopped working. goto 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 Basically I have a basic Puppeteer code which works great. js and puppeteer to get some data. waitForXPath method returns the promise with the element handle which is represented by the selector expression and null if element is not found after timeout, hence it is always better to use waitForXPath method instead of page. waitForSelector('#search', {timeout: 30000}) but it is still not working. waitForSelector('[data-type="avatar"]', { timeout: 10000. js Loading component is still visible when using the example provided in the WaitForRequestAsync(): Wait for an AJAX request to be performed. I am try to scrap data from instagram and serve it in an api, So i use puppeteer and all things good locally but in heroku i get timeout and that's the whole code, any one have a solution ? const Skip to main content If you are not interested in every network events (especially not in analytics and tracking requests), but you only need DOM, then use waitUntil: 'domcontentloaded' rather than load or the most strict networkidle2! See what is the exact differrence between them in the docs: Do not waitForNavigation after parameter. goto() 2. You have two options: Wait until the request/response is finished; Wait until the second dropdown box is filled; Option 1: Wait for the request. Thanks for the response, but I am still having trouble accessing content on the new page. Can someone tell me what wrong I am doing and pls provide code for waitForXpath(), if it has async function isExist(page,xpath) { I've just had a very similar problem: I had Puppeteer script that used to work and now suddenly click stopped working. So we need to find an iframe with demo HTML first (and probably wait for it to load first, as it is generated by scripts and is not available after page load right away). You signed in with another tab or window. waitForSelector Reading the docs for waitForSelector, I see this bit from where it talks about hidden:. evaluate is not returning any response. Incorrectly using button without PuppeteerSharp. Depending on the state parameter, this method waits for one of the actionability checks to pass. @Md. xcdcst ierae vvnaq dygqug ingdu xfsxq utf sxubw fxg yfvijye