React JS
Developed by Facebook, React JS is an OpenSource Javascript library that allows the building of user interfaces (UI). It enables to create complicated UI from isolated little pieces of code called « component ». It is only concerned with what you can see on the front-end level.Before React JS, programmers had to « build » UIs by hand. Now, with React JS, you just describe what you want and React will build the UI on your behalf in the web browser. 1/ IntroductionReactJS has…