Function weekNumber

  • weekNumber(year, month, day): number

  • The ISO 8601 week number for the given date. Week 1 is the week that has January 4th in it, and it starts on Monday. See https://en.wikipedia.org/wiki/ISO_week_date

    Parameters

    • year: number

      Year e.g. 1988

    • month: number

      Month 1-12

    • day: number

      Day of month 1-31

    Returns number

    Week number 1-53

    Throws

    timezonecomplete.Argument.Year for invalid year (non-integer)

    Throws

    timezonecomplete.Argument.Month for invalid month

    Throws

    timezonecomplete.Argument.Day for invalid day of month

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