Created
February 23, 2017 02:09
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testador de cpf.js
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const TestaCPFFunction = (strCPF) => { | |
let Soma; | |
let Resto; | |
Soma = 0; | |
if (strCPF == "00000000000") { | |
return false | |
} | |
for (let 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 (let 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 | |
} | |
return Resto == parseInt(strCPF.substring(10, 11)); | |
}; |
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