Regex Library
/\d+/: Matches one or more digits/[a-z]+/: Matches one or more lowercase letters/[A-Z]+/: Matches one or more uppercase letters/\w+/: Matches one or more word characters/\s+/: Matches one or more whitespace characters
/\d+/: Matches one or more digits/[a-z]+/: Matches one or more lowercase letters/[A-Z]+/: Matches one or more uppercase letters/\w+/: Matches one or more word characters/\s+/: Matches one or more whitespace characters