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

Cheatsheet August 20, 2024
javascript 

import React from 'react';

function ItemList({ items }) {
  return (
    <>
      {items.map(item => (
        <div key={item.id}>{item.name}</div>
      ))}
    </>
  );
}

For very large lists, consider using windowing libraries like react-window to only render a subset of the list items that are currently visible.

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