restricts passwords to 8+ characters

Parses countries list from https://countrycode.org/

Start with capital letter. Allowed special characters '(Apostrophe) -(hyphen) .(dot) (space) and can not end with -(Hyphen)

Takes any valid CSS and minimizes it, removing comments and whitespace. Can be called with something like PHP's preg_replace() to dynamically minimize css files.

Match a not-empty string. A string with only spaces or no characters is an empty-string. When match something, mathc all the string with the exception of the eventually space at the and

RegExp to match that user has entered at least 2-letters (including international letters) in a field

Codice fiscale italiano

Capture 0.0.0.0-255.255.255.255 IP address octets. Capture private ranges, such as '169.254.' and '10.'

accepts 1; 1.1; 112315.23135

Not perfect, but better than none.

Letras, Ñ, acentos, números, guión y barra baja

date should be in format YYYYMMDDHHMMSS