@e-group/hooks/esm/useCountDown.js

eGroup team react-hooks that share across projects.

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import { useState } from 'react';
import useInterval from './useInterval';
export default function useCountDown(value, options) {
  const _ref = options || {},
        min = _ref.min;

  const _useState = useState(value),
        _useState2 = _slicedToArray(_useState, 2),
        number = _useState2[0],
        setNumber = _useState2[1];

  const _useState3 = useState(false),
        _useState4 = _slicedToArray(_useState3, 2),
        start = _useState4[0],
        setStart = _useState4[1];

  useInterval(() => {
    if (min !== undefined) {
      if (number - 1 >= min) {
        setNumber(number - 1);
      } else {
        setStart(false);
      }
    } else {
      setNumber(number - 1);
    }
  }, start ? 1000 : null);
  return [number, setStart];
}