Regex to allow only number between 1 to 12
I am trying (12)|[1-9]\d?
but its not working, please help as i am new to regular expression
Something like
^([1-9]|1[012])$
^
Anchors the regex at start of the string[1-9]
Matches 1
to 9
|
Alternation, matches the previous match or the following match.
1[012]
Matches 10
, 11
, or 12
$
Anchors the regex at the end of the string.