With it, you can run tests in the browser and then see the results in real-time on your terminal. Puppeteer Cluster takes care of reusing Chromium and restarting the browser in case of errors. We the team at Checkly are going to pour a lot of love & care into this new project. Idea is the same: practical examples and guides, by the community. This is helpful if you want to crawl multiple pages or run tests in parallel. Puppeteer allows navigating to a page by a URL and operating the page through the mouse and keyboard. Puppeteer examples Deprecation notice: We are moving our efforts to v, a new free & open source knowledge base for Puppeteer AND Playwright. Assuming you have a checkout of the Puppeteer repo and have run npm i (or yarn) to install the dependencies, the examples can be run from the root folder like so: NODEPATH./ node examples/search.js Larger examples More complex and use case driven examples can be found at /GoogleChromeLabs/puppeteer-examples. To download files with Puppteer we can either the browser's fetch feature - which will download the file into a javascript variable - or find and click the download button which will download the file to the browser's save directory: // start puppeteerĬonst browser = await puppeteer.launch() Īwait page._nd('Page. Puppeteer lets you automate the testing of your web applications. This library spawns a pool of Chromium instances via Puppeteer and helps to keep track of jobs and errors.
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