js-cpf-validation/dist/index.js

Lib for CPF validation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isValidCPF = void 0;
function isValidCPF(cpf) {
    if (!cpf)
        return false;
    cpf = cpf.replace(/\D/g, "");
    let soma;
    let resto;
    soma = 0;
    if (cpf == "00000000000")
        return false;
    for (let i = 1; i <= 9; i++)
        soma = soma + parseInt(cpf.substring(i - 1, i)) * (11 - i);
    resto = (soma * 10) % 11;
    if (resto == 10 || resto == 11)
        resto = 0;
    if (resto != parseInt(cpf.substring(9, 10)))
        return false;
    soma = 0;
    for (let i = 1; i <= 10; i++)
        soma = soma + parseInt(cpf.substring(i - 1, i)) * (12 - i);
    resto = (soma * 10) % 11;
    if (resto == 10 || resto == 11)
        resto = 0;
    if (resto != parseInt(cpf.substring(10, 11)))
        return false;
    return true;
}
exports.isValidCPF = isValidCPF;