Actions

πŸ‘¨β€πŸ’Ό Great! Now the basic functionality is there.
You know what's really cool? You didn't have to do anything to get the data updated in the app. As soon as the note is updated in your action, the data in the app is automatically updated as well! This is because Remix is emulating the browser for us, and the browser would have completely refreshed the page which effectively gives us the latest data. This is a really powerful feature of Remix and we'll discuss it more later.
Another important thing to note is that this form works without any client-side JavaScript. That's actually how we get away with not needing to manage state! This is a huge boost to developer productivity and user experience. Take a look at YouTube.com sometime on a throttled network and notice that the input field is not rendered until after a huge amount of JavaScript shows up, and even when it is rendered, it doesn't work until even more JavaScript shows up. This is a really bad UX that could be avoided if they simply leveraged the platform for the search input.
For now, let's tidy it up a bit.