Functional Components with Hooks
Functional components with hooks are a React pattern where stateless or stateful UI components are defined as JavaScript functions, using hooks like useState, useEffect, and useContext to manage state, side effects, and context without classes. This approach simplifies component logic, promotes reusability, and aligns with modern React development practices. It has become the standard way to build components in React applications since the introduction of hooks in React 16.8.
Developers should learn and use functional components with hooks for building React applications because they offer a cleaner, more concise syntax compared to class components, reducing boilerplate and improving code readability. This pattern is essential for managing state and lifecycle events in functional components, enabling features like state persistence and side-effect handling in a declarative way. It's particularly useful in modern web development for creating scalable, maintainable UIs, and is widely adopted in industry projects and libraries.