Ever wished your ViewComponent slots could have dynamic defaults? In this post, I show how I built an Alert component that automatically picks the right icon for its type, but can easily swap in a spinner or any custom icon with a single line of code.

Need a button that enables or disables itself in response to events? I explain how to build a reusable DisableableButton in Rails using ViewComponent (or Phlex) plus a tiny Stimulus controller—perfect for forms where you only want to allow submission onc...