import React from 'react';
import { useTimer } from 'use-timer';

const App = () => {
  const { time, start, pause, reset } = useTimer();

  return (
    <React.Fragment>
      <div>
        <button onClick={start}>Start</button>
        <button onClick={pause}>Pause</button>
        <button onClick={reset}>Reset</button>
      </div>
      <p>Elapsed time: {time}</p>
    </React.Fragment>
  );
};

const { time, start, pause, reset } = useTimer({
  initialTime: 100,
  timerType: 'DECREMENTAL',
});

const { time, start, pause, reset } = useTimer({
  endTime: 30,
  initialTime: 10,
});