How to create a countdown timer using React Hooks

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import React from 'react'; import DateTimeDisplay from './DateTimeDisplay'; import { useCountdown } from './hooks/useCountdown'; const ExpiredNotice = () => { return (

Expired!!!

Please select a future date and time.

); }; const ShowCounter = ({ days, hours, minutes, seconds }) => { return (

:

:

:

); }; const CountdownTimer = ({ targetDate }) => { const [days, hours, minutes, seconds] = useCountdown(targetDate); if (days + hours + minutes + seconds <= 0) { return ; } else { return ( ); } }; export default CountdownTimer;

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