useCountdown

[jackkav]

A hook to display a countdown from a given time in the future.

function MyComponent() {
  const {days, hours, minutes, seconds} = useCountdown(() => Date.now() + 99999999);
  return (
      <div>{`${days}:${hours}:${minutes}:${seconds}`}</div>
  );
}

https://github.com/bsonntag/react-use-countdown perhaps use requestAnimationFrame