What is ReactJS?

What is ReactJS? ReactJS is a JavaScript library used to create reusable user interface components. According to the official React documentation, follows the definition -React is a library for creating modular user interfaces. It encourages the creation of reusable user interface components, which present data that changes over time. Many people use the React as the V in the MVC. React abstracts your DOM, offering a simpler programming model and better performance. React can also render on the server using Node and can feed native applications using React Native. React implements unidirectional reactive data flow, which reduces cliché and is easier to reason than traditional data linking. How does ReactJS works When creating client applications, a team of Facebook developers perceived that the DOM is slow (the document object model is an application programming interface for HTML and XML documents.) It establishes the logical structure of documents and the path of a