Puppeteer testing tool. launch(); const page = await browser. Next time we'll do it in background. 4k 307 replay Public Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder TypeScript 1. screenshot({ path: 'hn. 0 Introduction ๐๏ธ What is Puppeteer? Puppeteer is a JavaScript library which provides a high-level API to ๐๏ธ Installation To use Puppeteer in your project, run: ๐๏ธ Getting started Puppeteer will be familiar to people using other browser testing frameworks. Puppeteer runs in the headless (no visible UI) by default Puppeteer Puppeteer is a JavaScript library which provides a high-level API to automate both Chrome and Firefox over the Chrome DevTools Protocol and WebDriver BiDi. 0) that is guaranteed to work with Puppeteer. close(); Puppeteer will be familiar to people using other browser testing frameworks. The Puppeteer repository includes a small number of examples maintained by the Puppeteer team. Usually you first query a DOM element using a CSS selector and then invoke an action on the selected element. You launch / connect a browser, create some pages, and then manipulate them with Puppeteer's API. com', { waitUntil: 'networkidle2', }); await page. There is no single method for debugging all possible issues since Puppeteer touches many distinct components of a browser such as network requests and Web APIs. Puppeteer will be familiar to people using other browser testing frameworks. Puppeteer is a JavaScript library which provides a high-level API to control Chrome or Firefox over the DevTools Protocol or WebDriver BiDi. Share Kids Definition puppeteer noun pup· pe· teer หpษp-ษ-หti (ษ)r : one who works puppets puppeteer Public JavaScript API for Chrome and Firefox TypeScript 92. close(); Puppeteer is a JavaScript library which provides a high-level API to control Chrome or Firefox over the DevTools Protocol or WebDriver BiDi. Capture a timeline trace of your site to help diagnose performance issues. newPage(); await page. Version: 24. 3k examples Public Use case-driven examples for using Puppeteer and headless chrome JavaScript 2. png', }); await browser. Puppeteer will be familiar to people using other browser testing frameworks. goto('https://news. When you install Puppeteer, it automatically downloads a recent version of Chrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) and a chrome-headless-shell binary (starting with Puppeteer v21. You ๐๏ธ System requirements - Node 18+. Puppeteer runs in the headless (no visible UI) by default Debugging with Puppeteer can be an arduous task. Use it to automate anything in the browser, from taking screenshots and generating PDFs to navigating through and testing complex UIs and analysing performance. Puppeteer allows interacting with elements on the page through mouse, touch events and keyboard input. const browser = await puppeteer. 2k 489 recorder Public archive Apr 10, 2025 ยท The Puppeteer library provides a high-level API to control Chromium-based browsers, including Microsoft Edge, by using the DevTools Protocol. Follow the instructions in the README to run the examples, covering use cases like creating PDFs from websites, creating screenshots or intercepting requests. Puppeteer runs in the headless (no visible UI) by default Puppeteer is a JavaScript library which provides a high-level API to control Chrome or Firefox over the DevTools Protocol or WebDriver BiDi. 6. Puppeteer Puppeteer will be familiar to people using other browser testing frameworks. Puppeteer launches headless browsers by default. Puppeteer runs in the headless (no visible UI) by default Please give us a few seconds to download Puppeteer releases for the first time. Puppeteer . Puppeteer Create an automated testing environment using the latest JavaScript and browser features. 6k 9. Puppeteer is a Node. 25. ycombinator. Headless browsers don't display a user interface (UI), so you must use the command line. js based reference implementation of how to automate browsers with CDP and WebDriver BiDi - the same web standard the Selenium project is also contributing to. 1cjljrnjw3iuhyysgiaxrj9lqh2ftlhpastuqw1xep