If you're familiar with Node.js, you probably know of one module that is the core for most Node.js platforms and applications that are around. You have probably heard of Express, and it's not by accident. It's eight years old and it's been there since the beginning of Node.js.
Express is a rock-solid layer that helps you create applications faster. As it states on its website, it's a fast, unopinionated, and minimalist web framework.
Node.js has an HTTP module that you can use to create a simple HTTP server. The problem is that it's too raw and you'll have to do a ton of work so that you can make it usable and modular. Instead of you creating that layer, you can use Express.
To install Express, create a folder and run the following ...