Reactjs
React, also known as Reactjs or React.js, is a free and open-source front-end JavaScript library for building user interfaces or UI components. It is maintained by Meta and a community of individual developers and companies. React can be used as the foundation for single-page applications. Its goal is to be fast, scalable, and simple. React manipulates the DOM in memory and updates the browser's DOM only when changes are needed.
React was developed by Jordan Walke, a software engineer at Facebook. It was first released in May
React is declarative, meaning developers describe what the UI should look like for a given state, and