React Hook için Kod Ekran görüntüsü

1import { useState, useCallback } from 'react';
2 
3export function useLocalStorage<T>(key: string, initialValue: T) {
4  const [storedValue, setStoredValue] = useState<T>(() => {
5    try {
6      const item = window.localStorage.getItem(key);
7      return item ? JSON.parse(item) : initialValue;
8    } catch (error) {
9      console.error('Error reading localStorage:', error);
10      return initialValue;
11    }
12  });
13 
14  const setValue = useCallback((value: T | ((val: T) => T)) => {
15    try {
16      const valueToStore = value instanceof Function ? value(storedValue) : value;
17      setStoredValue(valueToStore);
18      window.localStorage.setItem(key, JSON.stringify(valueToStore));
19    } catch (error) {
20      console.error('Error setting localStorage:', error);
21    }
22  }, [key, storedValue]);
23 
24  return [storedValue, setValue] as const;
25}