does this package even work? does io.to() even work? i just want to send a goddamn data to specific users, i dont receiving anything in the client

[clinicamaniladev]

backend

socket.on('sendNotification', async (data) => {
        const users = await getUsers(data.modules, data.senderId);
        
        for (const user of users) {
	        const socket = getUserSocketId(user.user_id);
        
	        if (socket?.socketId) {
		        io.to(socket.socketId).emit('getNotification', data);
	        }
        }
});

frontend

const [socket, setSocket] = useState<Socket | null>(null);

useEffect(() => {
        setSocket(
	        io(baseUrl, {
		        withCredentials: true,
	        })
        );
}, []);

useEffect(() => {
            console.log(socket?.id);
            socket?.emit('newUser', user_id);
            }, [socket, user_id]);
            
            useEffect(() => {
            const onNotification = (data: any) => {
	            console.log(socket?.id);
	            console.log(data);
            
	            addToast({ color: 'success', title: data.message });
            };
            
            socket?.on('getNotification', onNotification);
            
            return () => {
	            socket?.off('getNotification', onNotification);
            };
}, [socket]);