(.)(\D{2})(\d{10})(.)

Valida el formato de un RUT

not amazing but better than seb's

Should match everything except master

validate India Mobile Phone RegEx

Regex for Iraq mobile numbers 🇮🇶📱 but the mobile number should be without any spaces between the number so you should remove all white spaces By:- Russulh 💁🏻‍♀️ ...

Validates a single email or a semi-colon list of email addresses. Tolerates leading spaces for the second and later emails. For example - the following are valid: example.one@example.com example.one@example.com; example.one@example.com;example.two@example.com...

Links hash podem ser passados em contexto diferente. Nesse caso é identificado o contexto antes do hash para endereço.

not perfect, but a start double brace template