very.ts

interface Time {
  hour: string,
  minute: string,
  dayPeriod: string
}

someFunction(dateParts: Intl.DateTimeFormatPart[]): Time {
    const {hour, minute, dayPeriod} = 
      dateParts.reduce(
        (time, part) => (time[part.type] = part.value, time), 
        {} as Record<Intl.DateTimeFormatPartTypes, string>
      );
    return { hour, minute, dayPeriod };
}

// This deconstructs the time from Intl formatted date parts in typescript