export enum CountdownUnit { Days = 'days', Hours = 'hours', Minutes = 'minutes', Seconds = 'seconds', } export const MILLISECONDS_IN_SECOND = 1000; export const SECONDS_IN_MINUTE = 60; export const MINUTES_IN_HOUR = 60; export const HOURS_IN_DAY = 24; export const SECONDS_IN_HOUR = SECONDS_IN_MINUTE * MINUTES_IN_HOUR; export const SECONDS_IN_DAY = SECONDS_IN_HOUR * HOURS_IN_DAY;