validator-brasil/dist/isCNH.js

Extensão de validações brasileiras para o validator.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const isCNH = (value) => {
    value = ('' + value).replace(/[\.\-\/]+/g, "");
    if (!value || value.length !== 11 || value.match(/(\d)\1{10}/))
        return false;
    let factor = 9;
    let sumDv1 = 0;
    let aux = 0;
    const dv1 = +value.charAt(9);
    const dv2 = +value.charAt(10);
    for (let i = 0; i <= 8; i++) {
        sumDv1 += (+value.charAt(i) * factor);
        factor--;
    }
    let dv1Valid = sumDv1 % 11;
    if (dv1Valid >= 10) {
        dv1Valid = 0;
        aux = 2;
    }
    if (dv1 !== dv1Valid) {
        return false;
    }
    let sumDv2 = 0;
    factor = 1;
    for (let i = 0; i <= 8; i++) {
        sumDv2 += (+value.charAt(i) * factor);
        factor++;
    }
    let dv2Valid = sumDv2 % 11;
    dv2Valid = dv2Valid >= 10 ? 0 : dv2Valid - aux;
    if (dv2 !== dv2Valid) {
        return false;
    }
    return true;
};
exports.default = isCNH;