The TODO app

Now, let's create our super fancy TODO app. You may be wondering why every blogger and book covers this example. Well, it is pretty easy to understand, and it can be used to visualize the concept. Are you wondering what we are going to build? The answer is a single-page interface, as follows:

Why does it say Rask Lege? Well, it is just a name. In Norwegian, Rask Lege means fast doctor. It is not relevant, but it's good to know.

Components

Let's build our components. We'll start by breaking our component down into the main component, the ToDo list component, the AddTodo component, and the Footer component. The code must be self-explanatory.

App.js is the main...