countDown.js

  //TIMER
  import React, { useEffect } from "react";
  const useCountdown = (targetDate) => {
    const countDownDate = new Date(targetDate).getTime();

    const [countDown, setCountDown] = React.useState(
      countDownDate - new Date().getTime()
    );

    React.useEffect(() => {
      const interval = setInterval(() => {
        setCountDown(countDownDate - new Date().getTime());
      }, 1000);

      return () => clearInterval(interval);
    }, [countDownDate]);

    return getReturnValues(countDown);
  };

  export { useCountdown };