Function padZoneStr

src/utils.js:9–15

(instance)

}

const padZoneStr = (instance) => {
  const negMinutes = -instance.utcOffset()
  const minutes = Math.abs(negMinutes)
  const hourOffset = Math.floor(minutes / 60)
  const minuteOffset = minutes % 60
  return `${negMinutes <= 0 ? '+' : '-'}${padStart(hourOffset, 2, '0')}:${padStart(minuteOffset, 2, '0')}`
}

const monthDiff = (a, b) => {
  // function from moment.js in order to keep the same result