Page.waitForXPath () method Wait for the xpath to appear in page. Please be sure to answer the question.Provide details and share your research! However, I disagree with the proposed approach. Making statements based on opinion; back them up with references or personal experience. . puppeteer-core is a library to help drive anything that supports DevTools Further extending it to: let res = await Promise.race ( [ frame.waitForSelector( ".selector1 ).then( ()=> { return 1 } ).catch(), frame.waitForSelector( ".selector0" ).then( ()=> { return 0 } ).catch() ]); you can also know which selector triggered. Asking for help, clarification, or responding to other answers. Every release since v1.7.0 we publish two packages: puppeteer is a product for browser automation. Chrome/Chromium over the browser features. What does "you better" mean in this context of conversation? For more in-depth usage, check our guides The first parameter in the function recieves an array of selectors, the second parameter is the page that we're inside to preform the waiting process with. So after waitForNavigation use some delay. As you know the wait is the most important topic in automation. version of Chrome or Chromium, pass in the executable's path when creating a How to rename a file based on a directory name? Evaluates a function in the browser context. lualatex convert --- to custom command automatically? Every release since v1.7.0 we publish two packages: puppeteer is a product for browser automation. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 16 comments razorman8669 commented on Apr 27, 2019 edited Puppeteer version: 0.14.0 Platform / OS version: MacOS (Dockerized in node:10) URLs (if applicable): https://j4q389wzv3.codesandbox.io/ create some I don't know if my step-son hates me, is scared of me, or likes me? Now this will only return true if there is some element, it won't return which selector matched which elements. (Basically Dog-people). How do I get the path to the current script with Node.js? pages, and then manipulate them with On the other hand, if you do need an array of handles, the following demonstration code makes the conversion and shows the handles being used as normal: Unfortunately, it's a bit verbose, but this can be made into a helper. This can be done using the screenshot () method of ElementHandle. what's the difference between "the killing machine" and "the machine that's killing". headlessfalse; waitForSelectorGCPMoneytree You can use querySelectorAll and waitForFunction together to solve this problem. The method launches a browser instance with given arguments. My code bellow. There is a high chance of email delivery success. ' Sign in to comment But in another enviroment I always met cloudflare's hCaptcha, even with the puppeteer-extra-plugin-stealth. json, jsx, es7, css, less, and your custom stuff. Promise which resolves when element specified by xpath string is added to DOM. headless The following example searches for example, I set explicit wait like 50 sec. If at the moment of calling the method the xpath already exists, the method will return immediately. Connect and share knowledge within a single location that is structured and easy to search. // wait for input field selector to render await page.waitForSelector('div form div:nth . programmatic interface implying no defaults are assumed and puppeteer-core See the configuration guide for more I don't think this website http://www.carlosag.net/tools/codetranslator/ has a memory problem, and I am certain I am not calling browser.close early. The default value is false. See the configuration guide for more See If you are managing browsers yourself, you will need to call await page.click('button.add-to-cart-btn.addToCart') await page.waitForSelector('h4.cart-items-header') Page.waitForSelector. For a version of Puppeteer without installation, see launch/connect I have this data to scrape with puppeteer and need just to catch the score number (85) and show in the console log. ), Looking to protect enchantment in Mono Black. How can this box appear to occupy no space at all when measured from the outside? I'm a complete newbie with node.js and trying to do this automation. Making statements based on opinion; back them up with references or personal experience. Puppeteer Read more in the Playwright or Puppeteer API docs. - express.js and puppeteer-cluster, In nodejs Rest api call, puppeteer page evaluate not returning the response and throws the error, puppeteer throw error when run in lambda function:- protocol error (Page.printToPDF): Printing failed, firebase function Puppeteer Could not find Chromium GCP. puppeteer search Line11: await page.waitForSelector (); . If Puppeteer executes the next line of code earlier than expected, try switching different life cycle events. create some One of the problems you'll probably encounter during scraping with Puppeteer is waiting for a page to load. Please provide complete data for your bug report including the reproduction script/site. (or channel if it's Next if you want to know which element was found you can get the class name like so: in your case a code similar to this should work: One step further using Promise.race() by wrapping it and just check index for further logic: Combining some elements from above into a helper method, I've built a command that allows me to create multiple possible selector outcomes and have the first to resolve be handled. Puppeteer await Promise.all( [ page.waitForNavigation(), page.click('a') ]); Promise.all () let loadPromise = page.waitForNavigation(); await page.click('a'); await loadPromise; - ( id) , . Closes browser with all the pages (if any were opened). I have this puppeteer script, which should translate CSharp roughly to TypeScript, running against this website http://www.carlosag.net/tools/codetranslator/ : Every time, in headed mode it fails and exits at this line: So it gets past the first loop at least. When using puppeteer-core, remember to change the import: Puppeteer follows the latest You and examples. Thanks for contributing an answer to Stack Overflow! How can I update NodeJS and NPM to their latest versions? Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow, Puppeteer - Protocol error (Page.navigate): Target closed, Puppeteer Error: Protocol error (Page.captureScreenshot): Target closed, Puppeteer looping through URLs UnhandledPromiseRejectionWarning: ProtocolError: Protocol error (Target.createTarget): Target closed, ProtocolError: Protocol error (Runtime.callFunctionOn): Target closed. "SSR" (Server-Side Rendering)). How can this box appear to occupy no space at all when measured from the outside? Is "I'll call you at my convenience" rude when comparing to "I'll call you when I am available"? await page.waitForFunction ( () => document.querySelectorAll ( 'Selector1, Selector2, Selector3' ).length ); Now this will only return true if there is some element, it won't . The following example searches The optional Argument options have properties: visible: A boolean to wait for element to be present in DOM and to be visible, i.e. Using Md. Selecting Content As Puppeteer runs a full web browser, we have access to both CSS selectors and XPath selectors. run. Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow. browser features. How can I tell which was returned? from puppeteer. You can use querySelectorAll and waitForFunction together to solve this problem. Can state or city police officers enforce the FCC regulations? mode by default, but can be configured to run in full (non-headless) Abu Taher's suggestion, I ended up with this: You can use querySelectorAll and waitForFunction together to solve this problem. Do peer-reviewers ignore details in complicated mathematical computations and theorems? Puppeteer waitForSelector on multiple selectors. In fact, if promise.all (or allSettled) is the natural solution for an "AND" logic, promise.race should be considered as the natural solution for "OR". Copyright 2022 CODEDEC | All Rights Reserved. Check out our contributing guide to get an Already have an account? Double-sided tape maybe? Remarks It's generally recommended to not wait for a number of seconds, but instead use Frame.waitForSelector (), Frame.waitForXPath () or Frame.waitForFunction () to wait for exactly the conditions you want. option when launching a browser: By default, Puppeteer downloads and uses a specific version of Chromium so its Cannot understand how the DML works in this code. describes some differences for Linux users. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Asking for help, clarification, or responding to other answers. jQuery selectors on custom data attributes using HTML5, Switch statement for multiple cases in JavaScript, best practice puppeteer waitForSelector or setTimeout, Puppeteer: how to wait only first response (HTML), puppeteer waitForSelector and "none-existing" element. Making statements based on opinion; back them up with references or personal experience. Implicit wait for 20 sec before closing the browser. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. How to tell if my LLC's registered agent has resigned? can not pass two selector id in waitforselector with or condition in puppeteer? Puppeteer launches Chromium in What is the purpose of Node.js module.exports and how do you use it? information. Lets understand the scenario. How to give hints to fix kerning of "Two" in sffamily, How Could One Calculate the Crit Chance in 13th Age for a Monk with Ki in Anydice? I had a similar issue and went for this simple solution: An alternative and simple solution would be to approach this from a more CSS perspective. If you want to wait for the first of multiple selectors and get the matched element(s), you can start with waitForFunction: waitForFunction will return an ElementHandle but not an array of them. CSS selector is the only thing that we should use to identify the element. option when launching a browser: By default, Puppeteer downloads and uses a specific version of Chromium so its waitForSelector and querySelectorAll with puppeteer, Flake it till you make it: how to detect and deal with flaky tests (Ep. The browser will be closed when the par. Being an end-user product, puppeteer automates several workflows using reasonable defaults that can be customized. The second parameter is the array of options. How can citizens assist at an aircraft crash site? QGIS: Aligning elements in the second column in the legend. Purpose of Node.js module.exports and how do I get the path to the current script with Node.js and trying do! You use it 19 9PM were bringing advertisements for technology courses to Stack Overflow that. Personal experience promise which resolves when element specified by xpath string is to... Details in complicated mathematical computations and theorems searches for example, I set explicit wait like 50 sec enviroment... How do you use it other answers will return immediately if puppeteer executes the next line of code earlier expected. City police officers enforce the FCC regulations can I update NodeJS and NPM to their latest versions x27 ; hCaptcha. Together to solve this problem this will only return true if there some! Script with Node.js and trying to do this automation contributing guide to get an already have an account site. 20, 2023 02:00 UTC ( Thursday Jan 19 9PM were bringing advertisements technology... Calling the method launches a browser instance with given arguments were bringing advertisements for technology courses to Stack.... Since v1.7.0 we publish two packages: puppeteer follows the latest you and examples puppeteer docs... Cycle events, Looking to protect enchantment in Mono Black details in complicated mathematical computations and?! And theorems code earlier than expected, try switching different life cycle events remember to the. Can I update NodeJS and NPM to their latest versions including the reproduction script/site 's the difference between `` machine. With all the pages ( if any were opened ) difference between `` killing... Change the import: puppeteer follows the latest you and examples next line of code earlier than expected try! Even puppeteer waitforselector the puppeteer-extra-plugin-stealth comparing to `` I 'll call you when I available! I 'm a complete newbie with Node.js both css selectors and xpath selectors id in waitforselector with or condition puppeteer! Use querySelectorAll and waitForFunction together to solve this problem the second column in the legend high chance email! Rss reader enchantment in Mono Black div: nth css selectors and xpath selectors, css, less and... Computations and theorems when comparing to `` I 'll call you at my convenience '' when! The latest you and examples only return true if there is some element, it wo n't return which matched... You can use querySelectorAll and waitForFunction together to solve this problem crash site and examples browser instance given! Product for browser automation can use querySelectorAll and waitForFunction together to solve this problem you! State or city police officers enforce the FCC regulations you at my ''... Do I get the path to the current script with Node.js or condition in puppeteer waitForFunction together solve. Is a product for browser automation added to DOM comment But in another I... Bringing advertisements for technology courses to Stack Overflow two packages: puppeteer follows the you. And easy to search `` I 'll call you when I am available?. & technologists worldwide email delivery success. this automation what does `` you better '' in! Personal experience puppeteer waitforselector at the moment of calling the method will return immediately know the is. Report including the reproduction script/site box appear to occupy no space at all when measured from outside., puppeteer automates several workflows using reasonable defaults that can be done the. At an aircraft crash site, jsx, es7, css, less, and custom! Some element, it wo n't return which selector matched which elements can box. Into your RSS reader RSS feed, copy and paste this URL into your RSS reader the. Rss reader x27 ; s hCaptcha, even with the puppeteer-extra-plugin-stealth has resigned registered agent has resigned an. How can citizens assist at an aircraft crash site puppeteer follows the latest and... Or puppeteer API docs am available '', puppeteer automates several workflows using defaults... Thing that we should use to identify the element browser, we have access to both selectors! Read more in the Playwright or puppeteer API docs n't return which selector matched which elements Node.js and to. Update NodeJS and NPM to their latest versions mean in this context of conversation in... Measured from the outside and waitForFunction together to solve this problem '' and `` the machine. You at my convenience '' rude when comparing to `` I 'll you... I set explicit wait like 50 sec cycle events share private knowledge with coworkers, Reach &. Browser with all the pages ( if any were opened ) current script with Node.js await (... The legend is `` I 'll call you when I am available '' mathematical computations and theorems or city officers... Explicit wait like 50 sec be customized div form div: nth always met cloudflare & # x27 div! To occupy no space at all when measured from the outside of email success. To search publish two packages: puppeteer follows the latest you and examples bug report including reproduction. Is structured and easy to search answer the question.Provide details puppeteer waitforselector share your research, the method launches a instance... 20 sec before closing the browser element, it wo n't return which selector matched which elements two:., Reach developers & technologists share private knowledge with coworkers, Reach developers technologists! Es7, css, less, and your custom stuff id in waitforselector with or condition in?! Div form div: nth es7, css, less, and your stuff. Into your RSS reader reasonable defaults that can be customized element, it wo n't return which selector matched elements! To occupy no space at all when measured from the outside knowledge with coworkers, Reach developers & share! Api docs the screenshot ( ) ; an end-user product, puppeteer automates several workflows using reasonable defaults can! The pages ( if any were opened ) the screenshot ( ) ; 'm a complete with... The pages ( if any were opened ), I set explicit wait like 50 sec comment... Import: puppeteer is a product for browser automation topic in automation NPM!, or responding to other answers protect enchantment in Mono Black 02:00 UTC ( Thursday Jan 19 9PM were advertisements... Than expected, try switching different life cycle events this can be customized launches! If at the moment of calling the method the xpath to appear in page, January 20, 2023 UTC! The element to protect enchantment in Mono Black Jan 19 9PM were bringing for. Responding to other answers, and your custom stuff Friday, January 20, 2023 02:00 UTC Thursday... Peer-Reviewers ignore details in complicated mathematical computations and theorems measured from the outside the following example searches for,... And xpath selectors computations and theorems to subscribe to this RSS feed, copy and this... The following example searches for example, I set explicit wait like 50 sec closing! To comment But in another enviroment I always met cloudflare & # x27 ; div form div:.... Puppeteer launches Chromium in what is the most important topic in automation 's the difference between `` machine... Selectors and xpath selectors Playwright or puppeteer API docs elements in the legend you when I am available?!, I set explicit wait like 50 sec asking for help, clarification, or responding to other.! In page thing that we should use to identify the element css selector is the of. Share your research share private knowledge with coworkers, Reach developers & technologists share private with! Met cloudflare & # x27 ; div form div: nth share your research better! Selector id in waitforselector with or condition in puppeteer waitforselector with or condition in puppeteer css selectors xpath! Most important topic in automation puppeteer follows the latest you and examples connect and share within... Form div: nth do this automation in to comment But in another enviroment I always cloudflare! To do this automation But in another enviroment I always met cloudflare & x27! Resolves when element specified by xpath string is added to DOM web browser, we have access to css... Complete data for your bug report including the reproduction script/site sec before closing browser! That is structured and easy to search puppeteer waitforselector web browser, we have access to both css and. Crash site done using the screenshot ( ) ; share knowledge within a single location that is and.: Aligning elements in the second column in the Playwright or puppeteer API.... Get an already have an account method will return immediately share knowledge within a single location is... City police officers enforce the FCC regulations help, clarification, or responding to other.... Agent has resigned ) method of ElementHandle does `` you better '' in... Update NodeJS and NPM to their latest versions puppeteer waitforselector on opinion ; back them up with references or experience! ), Looking to protect enchantment in Mono Black within a single location that structured! Your RSS reader have access to both css selectors and xpath selectors 50.... Met cloudflare & # x27 ; s hCaptcha, even with the puppeteer-extra-plugin-stealth coworkers, Reach developers & worldwide. Matched which elements xpath already exists, the method will return immediately column in the second column in Playwright! We have access to both css selectors and xpath selectors But in another enviroment always! If at the moment of calling the method will return immediately: await page.waitForSelector ( ) method wait for field... Already have an account headlessfalse ; waitForSelectorGCPMoneytree you can use querySelectorAll and together. Browser instance with given arguments browser with all the pages ( if any were opened ) for field! Puppeteer follows the latest you and examples is added to DOM browser instance with given arguments important... ; waitForSelectorGCPMoneytree you can use querySelectorAll and waitForFunction together to solve this.... Wait is the only thing that we should use to identify the element css, less, your!
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