String. Default: 'mm/dd/yyyy'
The date format, combination of p, P, h, hh, i, ii, s, ss, d, dd, m, mm, M, MM, yy, yyyy.
p : meridian in lower case ('am' or 'pm') - according to locale file
P : meridian in upper case ('AM' or 'PM') - according to locale file
s : seconds without leading zeros
ss : seconds, 2 digits with leading zeros
i : minutes without leading zeros
ii : minutes, 2 digits with leading zeros
h : hour without leading zeros - 24-hour format
hh : hour, 2 digits with leading zeros - 24-hour format
H : hour without leading zeros - 12-hour format
HH : hour, 2 digits with leading zeros - 12-hour format
d : day of the month without leading zeros
dd : day of the month, 2 digits with leading zeros
m : numeric representation of month without leading zeros
mm : numeric representation of the month, 2 digits with leading zeros
M : short textual representation of a month, three letters
MM : full textual representation of a month, such as January or March
yy : two digit representation of a year
yyyy : full numeric representation of a year, 4 digits