How to Install Reveal.js on Ubuntu 20.04 and Create a Simple Presentation

reveal.js is a free and open-source HTML framework that can be used to create fully-featured presentations through a web browser. It is built on open web technologies. It has a rich set of features including, Markdown content, nested slides, PDF export, and JavaScript APIs for controlling the slide navigation. In this tutorial, we will show you how to install Reveal.js on Ubuntu 20.04.