The last part of the tutorial on modern front-end in practices in Rails. Using Action Cable as npm package, deploying “Sprocketless” Rails application to Heroku. In a three-part beginner-friendly guide (Part 1, Part 2) we learned how to move away from Asset Pipeline, fully embrace Webpacker and organise front-end code around the idea of “components” using mostly built-in tools, without relying on external frameworks.