Alphabet:*

Accepts only characters from the alphabet (case-insensitive a to z)

Alphanumeric:*

Accepts only characters from the alphabet (case-insensitive a to z) and digits (0 to 9)

Digits:*

Accepts only digits (0 to 9)

Float:*

Accepts only digits (0 to 9) and/or one dot (but not as the very first character) and/or one minus sign (but only if it is the very first character)

Length:*

Must contain between 6 and 12 characters

Number:*

Accepts only digits (0 to 9) and/or one minus sign (but only if it is the very first character)

Regular expression:*

Validates if the value satisfies the given regular expression