text: import { useState } from 'react';
  // Hook from useHooks! (https://usehooks.com/useLocalStorage/)
  export default function useLocalStorage(key, initialValue, ttl) {
    // State to store our value
    // Pass initial state function to useState so logic is only executed once
    const [storedValue, setStoredValue] = useState(() => {
      try {
        // Get from local storage by key
        const item = window.localStorage.getItem(key);
        const parsedItem = item ? JSON.parse(item) : initialValue;
  
        if (typeof parsedItem === 'object' && parsedItem !== null && 'expiry' in parsedItem && 'value' in parsedItem) {
          const now = new Date();
          if (ttl && now.getTime() > parsedItem.expiry) {
            // If the item is expired, delete the item from storage
            // and return null
            window.localStorage.removeItem(key);
            return initialValue;
          }
          return parsedItem.value;
        }
        // Parse stored json or if none return initialValue
        return parsedItem;
      } catch (error) {
        // If error also return initialValue
        console.log(error);
        return initialValue;
      }
    });
  
    // Return a wrapped version of useState's setter function that ...
    // ... persists the new value to localStorage.
    const setValue = value => {
      try {
        // Allow value to be a function so we have same API as useState
        const valueToStore = value instanceof Function ? value(storedValue) : value;
        // Save state
        setStoredValue(valueToStore);
        // Save to local storage
        if (ttl) {
          const now = new Date();
  
          // `item` is an object which contains the original value
          // as well as the time when it's supposed to expire
          const item = {
            value: valueToStore,
            expiry: now.getTime() + ttl,
          };
          window.localStorage.setItem(key, JSON.stringify(item));
        } else {
          window.localStorage.setItem(key, JSON.stringify(valueToStore));
        }
      } catch (error) {
        // A more advanced implementation would handle the error case
        console.log(error);
      }
    };
  
    return [storedValue, setValue];
  }
  