g1smd - 3:24 pm on Mar 2, 2013 (gmt 0) /([0-9]{2}|[0-9]{3})$ would work, but the general rule is "when something repeats, stuff can be combined", hence /[0-9]{2,3}$ instead.
/([0-9]{2}|[0-9]{3})$ would work, but the general rule is "when something repeats, stuff can be combined", hence /[0-9]{2,3}$ instead.
/([0-9]{2}|[0-9]{3})$
/[0-9]{2,3}$