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.

Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see 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 The browser is downloaded to the $HOME/.cache/puppeteer folderīy default (starting with Puppeteer v19.0.0). It provides a convenient way to write readable and robust browser tests in. We send Headless true because we don't want to see how the browser operates while generating the PDF file. LaunchAsync method has several parameters. This makes Puppeteer an ideal tool for web scraping and test automation. DownloadAsync method can receive a specific version of Chromium and run Puppeteer against it: for example, await browserFetcher.DownloadAsync(533271). Every tasks that you can perform with a Chrome browser can be automated with Puppeteer. When you install Puppeteer, it automatically downloads a recent version ofĬhrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to NET API is a library with extension methods for writing tests with the Puppeteer Sharp API. Puppeteer is an open source Node library that provides a high-level API to control Chrome or Chromium based browsers over the DevTools Protocol.

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