infinity-forge/dist/ui/utils/validations/validate-cpf.js

codie Library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateCPF = validateCPF;
function validateCPF(cpf) {
    cpf = cpf.replace(/[^\d]+/g, '');
    if (cpf.length !== 11 || /^(\d)\1+$/.test(cpf)) {
        return false;
    }
    var sum = 0, rest;
    for (var i = 1; i <= 9; i++) {
        sum = sum + parseInt(cpf.substring(i - 1, i)) * (11 - i);
    }
    rest = (sum * 10) % 11;
    if (rest == 10 || rest == 11) {
        rest = 0;
    }
    if (rest != parseInt(cpf.substring(9, 10))) {
        return false;
    }
    sum = 0;
    for (var i = 1; i <= 10; i++) {
        sum = sum + parseInt(cpf.substring(i - 1, i)) * (12 - i);
    }
    rest = (sum * 10) % 11;
    if (rest == 10 || rest == 11) {
        rest = 0;
    }
    if (rest != parseInt(cpf.substring(10, 11))) {
        return false;
    }
    return true;
}
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