The Functional Components of React.js
React.js , a popular JavaScript library for building user interfaces, introduces a paradigm shift in web development through its component-based architecture. Among its fundamental building blocks are functional components, a key feature that enables developers to create reusable and maintainable UI elements. In this article, we will delve into the functional components of React.js and explore their significance in modern web development .- React Js Online Training At its core, a functional component in React.js is a JavaScript function that takes in props (properties) as input and returns a React element, describing what should be rendered on the user interface. Unlike class components, functional components are simpler, concise, and promote a more functional programming style. With the advent of React Hooks, functional components gained even more power by allowing developers to manage state and side effects without the need for class components. - ReactJS Training One of the pri