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Validador de CPF com dígito verificador
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// Valida CPF incluindo dígito verificador, retorna true ou false | |
// Formatos: 000.000.000.00 - 000.000.000-00 - 000,000,000.00 - 000,000,000-00 - 00000000000 | |
// Compatibilidade: Chrome - Opera - Safari - Firefox >= 1.8 - IE >= 9 | |
function ValidarCPF(a) { | |
var b, c, d, e, f; | |
a += ""; | |
if (/[0-9]{3}(\.|\,)[0-9]{3}(\.|\,)[0-9]{3}(\-|\.)[0-9]{2}/.test(a)) a = a.replace(/[^\d]/g, ""); | |
else if (!/[0-9]{11}/.test(a)) return !1; | |
b = a.substr(0, 9); | |
f = a.substr(9); | |
b = b.split("").map(function(a) { | |
return parseInt(a, 10) | |
}); | |
c = 0; | |
b.forEach(function(a, b) { | |
e = a * (10 - b); | |
c += e | |
}); | |
d = c % 11; | |
a = 2 > d ? 0 : 11 - d; | |
b = b.slice(); | |
b.push(a); | |
c = 0; | |
b.forEach(function(a, b) { | |
e = a * (11 - b); | |
c += e | |
}); | |
d = c % 11; | |
return a + "" + (2 > d ? 0 : 11 - d) === f | |
}; |
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