React is a JavaScript library (MIT License) made by Facebook to create interactive UIs. It's used to create dynamic and reusable components. The most powerful thing about React is that can be used in the client, server, mobile applications, and even VR applications.
In the modern web, we need to manipulate the DOM constantly; the problem is that doing this a lot may affect the performance of our application seriously. React uses a Virtual DOM, which means that all updates occur in memory (this is faster than manipulating the real DOM directly). The learning curve of React is short in comparison with other JavaScript frameworks such as Angular, Vue, or Backbone, mainly because the React code is mostly written with modern JavaScript ...
