import { useState, useEffect } from 'react'; export function useNetworkStatus() { const [isOnline, setIsOnline] = useState(true); useEffect(() => { if (typeof window !== 'undefined' && typeof navigator !== 'undefined') { setIsOnline(navigator.onLine); } const handleOnline = () => setIsOnline(true); const handleOffline = () => setIsOnline(false); window.addEventListener('online', handleOnline); window.addEventListener('offline', handleOffline); return () => { window.removeEventListener('online', handleOnline); window.removeEventListener('offline', handleOffline); }; }, []); return isOnline; }