date Format (for MM/DD/YYYY format)date Format (for DD/MM/YYYY format)

date Format (for MM/DD/YYYY format)

([1-9]|1[012])[- /.]([1-9]|[12][0-9]|3[01])[- /.](19|20)\d\d



date Format (for DD/MM/YYYY format)

(0[1-9]|[12][0-9]|3[01])[- /.](0[1-9]|1[012])[- /.](19|20)\d\d