Is react the same as ReactJS?

What Is React? React is a declarative, efficient, and flexible JavaScript library for building user interfaces . It lets you compose complex UIs from small and isolated pieces of code called “components”.

React. js often referred to as React or ReactJS is a JavaScript library responsible for building a hierarchy of UI components or in other words, responsible for the rendering of UI components . It provides support for both frontend and server-side. Remember, React.9 Eyl 2017

React is just JavaScript , there is a very small API to learn, just a few functions and how to use them. After that, your JavaScript skills are what make you a better React developer. There are no barriers to entry. A JavaScript developer can become a productive React developer in a few hours.