First Project with Express and Node.js

In this post we will install Express, the node.js framework, and we will create our first project with the famous "Hello World!"

We will first explain what is Express:

"Express is a minimal and flexible node.js web application 

framework providing a robust set of features for building 

single and multi-page, and hybrid web applications."

by Expressjs.com

How to install Node.js?

In this post we will learn what is Node.js and as it installs successfully ,step by step, on different operating systems.

What is Node.js?

Until not long ago, JavaScript only was used to develop front-end, which is the part closest to the user, but with the arrival of Node.js this has changed.

Node is a Back-end JavaScript interpreter that changes the concept of how a server should work. Its objective is to enable developers to create highly scalable applications and write code to handle tens of thousands of concurrent connections on a single physical computer.