The freelancer's tech stack of choice was. ![]() ![]() Puppeteer runs headless by default, but can be configured to run full (non-headless) Chrome or Chromium. Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. This isn't the type of task I usually do, but my first instinct was to use Puppeteer. The freelancer's existing workflow was to manually open each invoice in Chrome, and use the "Print to PDF" functionality to generate a PDF. They'd automated everything up until that point, but some of their clients wanted the invoices sent as PDF documents. They were tech savvy, and were using a templating engine to generate beautiful HTML documents from a template and some data files. puppeteerrc.cjs (or recently had a freelancer ask me for help with the automated generation of their invoices. 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). ![]() 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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