ExpressJS is known as a flexible Node.js web application framework which provides a rigorous framework for web and mobile applications. It is an open source framework developed by the Node.js foundation.
Audience
This tutorial is designed for the users who have a basic knowledge of HTML, Javascript and how client-servers work. Once you complete this tutorial must be able to build moderately complex websites and mobile applications.
Prerequisites
To learn this tutorial one must have a basic knowledge of Javascript and HTML. If you have some exposure to HTTP, you should be able a basic basic knowledge of MongoDB to deal with the Database chapter.