One of the main benefits of using React JS is its potential to reuse components. It saves time for developers as they don't have to write various codes for the same features. Furthermore, if any changes are made in any particular part, it will not affect other parts of the application.
React is a cool tool for web development, and as cool as it is, it's very easy to learn.
js/React is an open-source frontend framework that is based on JavaScript, developed by Facebook, and best known for its virtual DOM feature. With React, we recommend Express. js/Express as a backend service.
React plays a big role in how the UI is structured, but the actual definition of the content, the layout, the colors, and the logic for fetching the data, and so on is defined in a combination of HTML, CSS, and JavaScript.