pfadi-bussle/lib/dateHelper.js

import moment from 'moment'

export function getDays({ startDate, endDate }) {
  let currentDay = moment(startDate)
  const days = [currentDay.format('YYYY-MM-DD')]

  if (!endDate) {
    return days
  }

  const end = moment(endDate)
  while (currentDay < end) {
    currentDay = currentDay.add(1, 'day')
    days.push(currentDay.format('YYYY-MM-DD'))
  }

  return days
}