In this episode, we'll dive into ActiveSupport::Notifications to perform simple metrics. We'll then use this technique to troubleshoot and pinpoint where slow running lines of code are. It can be a great debugging technique when trying to deal with slow requests or functions.

In this episode, we'll focus on the user experience (UX) of form inputs by adding formatting of the text as the user inputs the data.

In this episode, we'll look at creating a stimulus controller that will alert the user if there are unsaved changes on a form before they navigate away from the page or reload the site.