Created
April 16, 2017 13:53
-
-
Save suuuzi/d197672d83fe7a0096eb5782d5859f48 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Cálculo: http://www.devmedia.com.br/validar-cpf-com-javascript/23916 | |
function TestaCPF(strCPF) { | |
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; | |
} | |
var strCPF = "12345678909"; | |
alert(TestaCPF(strCPF)); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment