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Cheatsheet
javascript

React Performance Optimization Cheatsheet: Hooks, Memoization, and Lazy Loading

React.lazy allows you to lazy-load components, and Suspense provides a fallback while the component is being loaded.

import React, { Suspense } from 'react';

const LazyComponent = React.lazy(() => import('./LazyComponent'));

function App() {
  return (
    <div>
      <Suspense fallback={<div>Loading...</div>}>
        <LazyComponent />
      </Suspense>
    </div>
  );
}

export default App;

Aug 20, 2024
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