![]() Method-1: Installing from the Ubuntu repository This tutorial covers three ways you can use to install Node.js on Ubuntu 20.04 and discusses why you should choose one method over the other. To follow along with this tutorial, you need to have: Asynchronous programming is non-blocking which is advantageous as it is fast and memory efficient. It uses callback functions that eliminate the need for a program to wait for requests to be handled before it is executed. ![]() While languages like PHP and ASP are synchronous, Node.js offers asynchronous programming. Node.js is a cross-platform environment and supports Windows, Mac Os, Linux, Unix, and other platforms. ![]() It is built on Chrome’s V8 JavaScript environment. Node.js is an open-source runtime environment that uses JavaScript on the server-side.
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