This enumeration is used to configure the date picker to operate with pre-defined format option used in Angular DatePipe.
'https://angular.io/api/common/DatePipe'
'shortDate': equivalent to 'M/d/yy' (6/15/15).
'mediumDate': equivalent to 'MMM d, y' (Jun 15, 2015).
'longDate': equivalent to 'MMMM d, y' (June 15, 2015).
'fullDate': equivalent to 'EEEE, MMMM d, y' (Monday, June 15, 2015).
This enumeration is used to configure the date picker to operate with pre-defined format option used in Angular DatePipe. 'https://angular.io/api/common/DatePipe' 'shortDate': equivalent to 'M/d/yy' (6/15/15). 'mediumDate': equivalent to 'MMM d, y' (Jun 15, 2015). 'longDate': equivalent to 'MMMM d, y' (June 15, 2015). 'fullDate': equivalent to 'EEEE, MMMM d, y' (Monday, June 15, 2015).