What Is ReactJS and Why Should We Use It?
why we should use React JS instead of other JavaScript frameworks like Angular.    What is React JS?  ReactJS  basically is an open-source JavaScript library which is used for  building user interfaces specifically for single page applications. It’s  used for handling view layer for web and mobile apps. React also allows  us to create reusable UI components. React was first created by Jordan  Walke, a software engineer working for Facebook. React first deployed on  Facebook’s newsfeed in 2011 and on Instagram.com in 2012.  React  allows developers to create large web applications which can change  data, without reloading the page. The main purpose of React is to be  fast, scalable, and simple. It works only on user interfaces in  application. This corresponds to view in the MVC template. It can be  used with a combination of other JavaScript libraries or frameworks,  such as Angular JS in MVC.  What are the ReactJS Features?  Let us take a closer look at some important features of Reac...