<ul><li>The useEffect hook is a powerful tool for managing side effects in React components, including interactions with local storage.</li><li>When using useEffect within a component wrapped in StrictMode, duplicate calls or other inconsistencies may occur.</li><li>To avoid duplicate writes to local storage, conditional statements, useRef hook, and careful attention to the dependency array in useEffect can be used.</li><li>Using custom hooks or state management libraries like Redux or Zustand can also help in handling local storage interactions more effectively.</li></ul>

StrictMode + useEffect creates two items in LocalStorage

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