React Custom Hook: get network status - online or offline

useOnlineStatus.js

import { useState, useEffect } from "react";

const useOnlineStatus = () => {
  const [online, setOnline] = useState(true);

  useEffect(() => {
    const goOnline = () => setOnline(true);
    const goOffline = () => setOnline(false);

    window.addEventListener('online', goOnline);
    window.addEventListener('offline', goOffline);

    return () => {
      window.removeEventListener('online', goOnline);
      window.removeEventListener('offline', goOffline);
    };
  }, []);

  return online;
};

export default useOnlineStatus;