Advanced React Patterns

Advanced React Patterns

Md Rifat2023-09-308 min read

Explore advanced patterns to write cleaner and more efficient React code. Level up your React skills with these pro tips.

Higher-Order Component with Logger :

This higher-order component (HOC) adds logging functionality to any wrapped component. Useful for debugging component lifecycle events.

1 2 3 4 5 6 7 8 9 10 11 12 function withLogger(WrappedComponent) { return class extends React.Component { componentDidMount() { console.log(`Component ${WrappedComponent.name} mounted`) } render() { return <WrappedComponent {...this.props} /> } } }

Custom Hook for Previous Value :

This custom hook stores the previous value of a state or prop. It's useful for tracking changes over time.

1 2 3 4 5 6 7 8 9 const usePrevious = (value) => { const ref = useRef(); useEffect(() => { ref.current = value; }); return ref.current; }

By mastering these advanced patterns, you can write more maintainable, efficient, and scalable React applications. Happy coding!