Definition
React is an open-source JavaScript library developed by Meta (Facebook) for building user interfaces. React is componentA replaceable part inside a fixed asset. It has its own age, its own history and its own service life - independent of the asset it sits in.-based, uses JSX and a virtual DOM for efficient updates. React is the most widely used frontend framework globally and has an enormous ecosystem. Next.js (React) and Nuxt (VueProgressive JavaScript framework for building interactive user interfaces.) compete as the two leading full-stack web frameworks.