You Know, You're Getting Started With a Promise, Right?

In your note JS callback, when you say, if there was an error, maybe log it or throw it or do whatever you want. So we are embedding these state machines or pieces of logic all over the place in our code. It kind of reminds me as well of a promise in, in the flux pattern for those people who might be familiar with flux. And so that's when I say here, let's visualize your app. Try doing that with the code that you wrote.