
ReactJS React is a front-end library developed b y Facebook. ReactJS presents graceful solutions to some of front-end programming’s most persistent issues. It is used for handling the view layer for web and mobile apps. It’s fast, scalable, flexible, powerful, and has a robust developer community that’s rapidly growing. ReactJS allows us to create reusable UI components. It is currently one of the most popular JavaScript libraries According to React official documentation, the following is the definition − ` React is a library for building composable user interfaces. It encourages the creation of reusable UI components, which present data that changes over time. Lots of people use React as the V in MVC. React abstracts away the DOM from you, offering a simpler programming model and better performance. React can also render on the server using Node, and it can power native apps using React Native. React implements one-way reactive data flow, which reduc...