Node.js is an open-source and cross-platform JavaScript runtime environment built on Chrome’s V8 JavaScript engine. It is designed for non-blocking, event-driven servers and primarily used for traditional web sites and back-end API services. It allows you to build network applications quickly. It makes development more consistent by leveraging JavaScript on both the front and backend. npm is the Node.js registry and package manager. It is used to publish, discover, install, and develop node programs.
In this tutorial, we will show you several ways to install Node.js and npm on Ubuntu 20.04 server.
Today we gonna talk about how to install npm on Ubuntu 16.04. Npm is a JavaScript package manager which can be used to install, share, and distribute code as well as to manage dependencies in your projects. It is written entirely in JavaScript as an inspiration from the other similar projects like PEAR for PHP, or CPAN for Perl. Installing npm on Ubuntu 16.04 is an easy task, just follow the steps below and you should have npm running on Ubuntu 16.04 in less than 10 minutes.
In this blog post we will show you how to install Let’s Chat on an Ubuntu 14.04 VPS with the latest version of Nginx as a reverse proxy. Let’s Chat is a self-hosted chat for small teams which runs on Node.js and MongoDB. This guide should work on other 
Sails.js is a real-time MVC Framework for Node.js, which makes it easy to build custom, enterprise-grade Node.js apps. Sails.js is database agnostic, automatically generates a RESTful JSON API for your app, provides basic security and role-based access control by default, has automatic asset minification and many more.