JavaScript is a very important part of the website that concentrated in the Front End, little by little it was getting into the Back-End, and that is how we can find it both in the front and in the back of web services more popular. In the programming world, JavaScript is the most widely used versatile language. It extends the website functionality and plays a crucial role to bring ease in the development and reusability of codes. In order to accomplish such demand, various libraries come into use to produce pre-written code which makes complex tasks easier.

A business person or any web developer always focuses on developing a good and perfect website for visitors. The web development process includes technical and non-technical processes like the look and feel of the website as UI. Sometimes, a web developer might also develop applications for customers. For all of these, the developer needs to learn and read development courses that help in improving knowledge regarding various languages like CSS and HTML, etc.