{Array.<string>} abbreviatedDayNames - Specifies the day formatter for "ddd".
{Array.<string>} abbreviatedMonthGenitiveNames - Specifies the month formatter for "MMM".
{Array.<string>} abbreviatedMonthNames - Specifies the month formatter for "MMM".
{string} amDesignator - Indicates the AM designator.
{Array.<string>} dayNames - Specifies the day formatter for "dddd".
{string} fullDateTimePattern - Specifies the standard date formatter for "F".
{string} longDatePattern - Specifies the standard date formatter for "D".
{string} longTimePattern - Specifies the standard date formatter for "T" and "U".
{string} monthDayPattern - Specifies the standard date formatter for "M" and "m".
{Array.<string>} monthGenitiveNames - Specifies the formatter for "MMMM".
{Array.<string>} monthNames - Specifies the formatter for "M" or "MM".
{string} pmDesignator - Indicates the PM designator.
{string} shortDatePattern - Specifies the standard date formatter for "d".
{string} shortTimePattern - Specifies the standard date formatter for "t".
{string} yearMonthPattern - Specifies the standard date formatter for "y" and "Y".