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64 changes: 64 additions & 0 deletions script.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,64 @@
//console.log('javasript carregado');
//const r = prompt('Qual seu nome');

function validaCPF(cpf) {
var numeros, digitos, soma, i, resultado, digitos_iguais;
digitos_iguais = 1;

if (cpf.length < 11) {
return false;
}

for (i = 0; i < cpf.length - 1; i++) {
if (cpf.charAt(i) != cpf.charAt(i + 1)) {
digitos_iguais = 0;
break;
}
}

if (!digitos_iguais) {
numeros = cpf.substring(0, 9);
digitos = cpf.substring(9);
soma = 0;

for (i = 10; i > 1; i--) {
soma += numeros.charAt(10 - i) * i;
}

resultado = soma % 11 < 2 ? 0 : 11 - (soma % 11);

if (resultado != digitos.charAt(0)) {
return false;
}

numeros = cpf.substring(0, 10);
soma = 0;

for (i = 11; i > 1; i--) {
soma += numeros.charAt(11 - i) * i;
}

resultado = soma % 11 < 2 ? 0 : 11 - (soma % 11);
if (resultado != digitos.charAt(1)) {
return false;
}
return true;
} else {
return false;
}
}

function validacao() {
console.log('Iniciando validação CPF');
document.getElementById('success').style.display = 'none';
document.getElementById('error').style.display = 'none';

var cpf = document.getElementById('cpf_digitado').value;

if (validaCPF(cpf)) {
document.getElementById('success').style.display = 'block';
} else {
document.getElementById('error').style.display = 'block';
}
console.log('Finalizando validação CPF');
}
Empty file added script.txt
Empty file.