Regular Expressions 101

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1

Regular Expression
Created·2025-05-05 17:41
Flavor·PCRE2 (PHP)

/
^[0-9]{1,2}(\.?[0-9]{3})(\.?[0-9]{3})(\-[0-9,k,K]$)
/
gm
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Description

let correo = document.getElementById("idCorreo").value; let rut = document.getElementById("idRut").value;

let expRegCorreo = /[a-zA-Z0-9_.-]+@[a-zA-Z0-9_.-]+.(com|cl|mx)$/m; let expRegRut = /^[0-9]{1,2}(.?[0-9]{3})(.?[0-9]{3})(-[0-9,k,K]$)/m;

Submitted by anonymous