Puppeteer uses several defaults that can be customized through configurationįor example, to change the default cache directory Puppeteer uses to installīrowsers, you can add a. Jest is able to run your tests in parallel.
Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see It is fast to install and use, provides a feature-rich API, offers easy test mocking and snapshot functionality. Your project folder (see an example below) because not all hosting providers Heroku, you might need to reconfigure the location of the cache to be within If you deploy a project using Puppeteer to a hosting provider, such as Render or When it is installed, it downloads a recent version of Chromium that is. I triggered the download button and set the download path to /tmp/ but when I read files from /tmp then my downloaded file is not showing up there. Generally the home directory is well-defined (even on Windows), but occasionally the home directory may not be available. Puppeteer can be used for web scraping, and in this Google Puppeteer tutorial. 1 I want to simulate download functionality for using puppeteer and the puppeteer script is running in cloud functions. It's similar to other automated testing libraries like Phantom and NightmareJS, but it only works with the latest versions of Chrome. In the same project, create index.js file. Starting from v19.0.0, Puppeteer will download browsers into /.cache/puppeteer using os.homedir for better caching between Puppeteer upgrades. It provides a high-level API to control headless (or full) Chrome. The browser is downloaded to the $HOME/.cache/puppeteer folderīy default (starting with Puppeteer v19.0.0). Puppeteer is a Node library developed by the Chrome team. When you install Puppeteer, it automatically downloads a recent version ofĬhrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to
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