Understanding Memoization in react
Understanding Memoization in React Understanding Memoization in React Hello, fellow coders! 👋 Today, we're diving into an exciting topic: Memoization in React . Memoization is a powerful technique that helps improve the performance of your React applications by preventing unnecessary re-renders. Let's break it down! What is Memoization? Memoization is a form of caching that stores the results of expensive function calls and returns the cached result when the same inputs occur again. In React, memoization can help optimize your components. Using React.memo The React.memo higher-order component is used to memoize functional components. It only re-renders the component if its props change. import React from 'react'; const MyComponent = React.memo(({ data }) => { console.log('Rendering MyComponent'); return <div>{data}</div>; }); export default MyComponent;
