React is a JavaScript library for building user interfaces. It was developed by Facebook. The library uses a virtual DOM that is very much the same as the browser’s DOM, which can be efficiently updated without re-rendering.

The react js front end development is an open-source library. React has no dependencies, which makes it easy to start using. It also works well with other libraries, which means you can reuse existing code to build your app if needed.

React has many advantages that you might not know about. For example, it provides great performance and it works well with any type of app and with any platform.

One of the main benefits of React is that it takes care of most of the work for you, so you can focus on the content instead. React also gives developers a lot of flexibility when building user interfaces because they can use HTML or CSS as they want (which means that there are no limits).

The main reason people are using React is because it’s fast and easy to use. The framework has three main types of components- The Stateless Function Components, Container Components, and the Pure Function Components.

As it only updates what has changed, your app will load faster than other frameworks that have to reload everything each time there’s a change on the screen. React also allows you to reuse code by defining components once and then rendering them anywhere else in your application which makes it easier for developers to maintain their work.