Chris Achard: 0:00 To define our custom components, we can just write regular functions. We write a function, maybe call it Greeting(). Notice it starts with a capital letter. That's important for functions, by convention.
0:21 From here, we could return a
, for example, with an
0:44 To use this Greeting, we can come down to our app and we can use it like a regular tag. We can use as a tag. It's a self-closing tag because it has no children. When we save this, we get "Hello, React!" with our custom component.