How to use the calendar-utils/date-adapters/moment.adapterFactory function in calendar-utils

export function adapterFactory(moment): DateAdapter {
  return {
    ...baseAdapterFactory(moment),

    addWeeks(date: Date | number, amount: number): Date {
      return moment(date)
        .add(amount, 'weeks')
        .toDate();
    },

    addMonths(date: Date | number, amount: number): Date {
      return moment(date)
        .add(amount, 'months')
        .toDate();
    },

    subDays(date: Date | number, amount: number): Date {
      return moment(date)
        .subtract(amount, 'days')