I learn Node.js today.

The relevant snippet.

The most interesting part of learning this technology is I got to see a smidge of things under the hood. Being only on the front-end side of web development for the past few months always piques my curiosity about the server side.

A fun thing to know is whenever entering an URL in the address bar, we are actually making a HTTP request to a server. And that server will throw back a sort of response in return, probably an error or webpage. The intended content to be accessed is dependent upon what follows the domain name.