Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | 4x 18x 18x 17x 11x 6x 6x 54x 6x 6x 6x 6x 6x 6x 60x 6x 6x 6x 4x 2x | const validateCPF = (cpf) => {
cpf = cpf.replace(/[^\d]+/g, '');
if (cpf === '' || !/^\d+$/.test(cpf)) return false;
if (
cpf.length !== 11 ||
cpf === '00000000000' ||
cpf === '11111111111' ||
cpf === '22222222222' ||
cpf === '33333333333' ||
cpf === '44444444444' ||
cpf === '55555555555' ||
cpf === '66666666666' ||
cpf === '77777777777' ||
cpf === '88888888888' ||
cpf === '99999999999'
) {
return false;
}
let add = 0;
for (let i = 0; i < 9; i += 1) {
add += parseInt(cpf.charAt(i), 10) * (10 - i);
}
let rev = 11 - (add % 11);
Eif (rev === 10 || rev === 11) {
rev = 0;
}
Iif (rev !== parseInt(cpf.charAt(9), 10)) {
return false;
}
add = 0;
for (let i = 0; i < 10; i += 1) {
add += parseInt(cpf.charAt(i), 10) * (11 - i);
}
rev = 11 - (add % 11);
Iif (rev === 10 || rev === 11) {
rev = 0;
}
if (rev !== parseInt(cpf.charAt(10), 10)) {
return false;
}
return true;
};
export default validateCPF;
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