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@zergiocosta
Created September 9, 2020 22:24
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Validar CPF
function isCpfValid(strCPF) {
strCPF = strCPF.replace(/\./g, '').replace('-', '');
var Soma;
var Resto;
Soma = 0;
if (strCPF == "00000000000") return false;
for (i=1; i<=9; i++) Soma = Soma + parseInt(strCPF.substring(i-1, i)) * (11 - i);
Resto = (Soma * 10) % 11;
if ((Resto == 10) || (Resto == 11)) Resto = 0;
if (Resto != parseInt(strCPF.substring(9, 10)) ) return false;
Soma = 0;
for (i = 1; i <= 10; i++) Soma = Soma + parseInt(strCPF.substring(i-1, i)) * (12 - i);
Resto = (Soma * 10) % 11;
if ((Resto == 10) || (Resto == 11)) Resto = 0;
if (Resto != parseInt(strCPF.substring(10, 11) ) ) return false;
return true;
}
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