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.
Sometimes you may find yourself with an application that has javascript that needs to execute only on a specific page. This episode lays the foundation to easily manage page specific javascript.
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.