Custom hooks are JavaScript functions that start with "use" and may call other hooks. They allow you to extract component logic into reusable functions, helping you organize code, share stateful logic between components, and avoid duplicating code. Custom hooks are one of React's most powerful features for code reuse.
Click on any of these examples to see detailed demonstrations of different custom hooks:
Custom hooks provide a clean way to reuse stateful logic across components without complex patterns like higher-order components or render props. They can encapsulate side effects, manage state, and handle complex logic while keeping your components clean and focused on UI rendering.