/** * LocalStorage Hook */ import { useState } from 'react'; export function useLocalStorage( key: string, initialValue: T ): [T, (value: T | ((val: T) => T)) => void] { const [storedValue, setStoredValue] = useState(() => { try { const item = window.localStorage.getItem(key); return item ? (JSON.parse(item) as T) : initialValue; } catch (error) { console.error(`Error reading localStorage key "${key}":`, error); return initialValue; } }); const setValue = (value: T | ((val: T) => T)) => { try { const valueToStore = value instanceof Function ? value(storedValue) : value; setStoredValue(valueToStore); window.localStorage.setItem(key, JSON.stringify(valueToStore)); } catch (error) { console.error(`Error setting localStorage key "${key}":`, error); } }; return [storedValue, setValue]; }