export function formatDateTime( date: Date, useDate = true, useTime = false, useSeconds = false, useWeekday = false ) { const dateTimeFormat = new Intl.DateTimeFormat([], { year: useDate ? 'numeric' : undefined, month: useDate ? '2-digit' : undefined, day: useDate ? '2-digit' : undefined, weekday: useWeekday ? 'long' : undefined, hour: useTime ? '2-digit' : undefined, minute: useTime ? '2-digit' : undefined, second: useTime && useSeconds ? '2-digit' : undefined, }); return dateTimeFormat.format(date); } export function asHour(date?: Date) { if (date) return formatDateTime(date, false, true); }