Regex To Match Any Numbers But The Last X Digits
A regular expression that allows you to match any numbers but the last x digits (last 4 digits in this regex) in a string.
Digit
Regex To Match One Digit Number
A regular expression that allows you to match all one-digit numbers in a string.
Regular Expressions For 4 Or 6 Digits
Regular Expressions that exactly match 4 or 6 digits, which are typically used in Pin Code.