import moment from 'moment-timezone' import { NamedTimeZoneImpl } from '@fullcalendar/core/internal' export class MomentNamedTimeZone extends NamedTimeZoneImpl { offsetForArray(a: number[]): number { return moment.tz(a, this.timeZoneName).utcOffset() } timestampToArray(ms: number): number[] { return moment.tz(ms, this.timeZoneName).toArray() } }