The complexity of web application has been growing rapidly with the growth of the number of applications used in this modern age. It obviously becomes very time consuming to create these type of web application by the use of a large set of lines of code. There is a ton of sections, each interactive with each other and with the server, making the process more complicated for the web developers to handle. But, Thanks to the latest trends and technology which enable the web developers to handle and use the heavy set of codes easily and efficiently.

One of the these type of language used in programming which helps to create dynamic web pages is JavaScript. JavaScript is a dynamic computer programming language which is used as part of web browsers, whose implementation allow client side script to interact with the user and control the browser. It is also used as server side network programming, game development and for creating desktop and mobile applications.