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Reactjs

React.js is a JavaScript library developed by Meta (Facebook) for building interactive and responsive user interfaces. It allows you to design reusable components, manage application state efficiently, and optimize rendering through the Virtual DOM. Used in this course, React will teach you how to create dynamic, maintainable, and scalable web applications, perfect for both beginners and experienced developers.

Reactjs/On July 9, 2025 at 06:26 AM

Understanding React's useOptimistic Hook vs useState

React continues to evolve, and with React 18.3, the useOptimistic hook was introduced to improve UI responsiveness by allowing updates before async actions are confirmed. Let’s compare it with the classic useState and explore when and how to use it.