Reading QR Codes can be a tricky task. We look at being able to generate QR Codes on our Ruby on Rails backend and read them on the client side using a couple of libraries and Stimulus JS.
Learn how to make form wizards without any external dependencies. This will allow you to have a simple extendable workflow and optionally to take advantage of Hotwire to create a seamless experience.
Making one select field dependent on another and automatically update based on the previous selection can be a tricky task. In this episode, we look an a rather unobtrusive way to handle this for many scenarios.