@studiovisual/brazilian-validator-js/dist/phone.js

A lightweight and efficient JavaScript library for validating Brazilian documents and phone numbers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.areaCodes = void 0;
exports.isValidPhoneAreaCode = isValidPhoneAreaCode;
exports.isValidPhoneLength = isValidPhoneLength;
exports.isValidPhoneFirstNumber = isValidPhoneFirstNumber;
exports.isValidPhone = isValidPhone;
const utils_1 = require("./utils");
/**
 * Checks if the provided phone number's DDD (area code) is valid.
 * @param value The phone number value to validate.
 * @returns A boolean indicating whether the DDD is valid.
 */
function isValidPhoneAreaCode(value) {
    value = (0, utils_1.extractDigits)(value);
    // Check if the first two digits of the phone number are in the areaCodes array
    return exports.areaCodes.includes(Number(value.substr(0, 2)));
}
/**
 * Checks if the provided phone number has a valid length.
 * @param value The phone number value to validate.
 * @returns A boolean indicating whether the length is valid.
 */
function isValidPhoneLength(value) {
    value = (0, utils_1.extractDigits)(value);
    // Check if the phone number has a length between 10 and 11 digits
    return value.length >= 10 && value.length <= 11;
}
/**
 * Checks if the provided phone number's first number is valid.
 * @param value The phone number value to validate.
 * @returns A boolean indicating whether the first number is valid.
 */
function isValidPhoneFirstNumber(value) {
    value = (0, utils_1.extractDigits)(value);
    // If the phone number has 11 digits, check if the third digit is '9'
    // Otherwise, return true
    return value.length === 11 ? value.charAt(2) === "9" : true;
}
/**
 * Checks if the provided phone number is valid.
 * @param value The phone number value to validate.
 * @returns A boolean indicating whether the phone number is valid.
 */
function isValidPhone(value) {
    // Check if the phone number satisfies all the conditions: length, first number and DDD
    return (isValidPhoneLength(value) &&
        isValidPhoneFirstNumber(value) &&
        isValidPhoneAreaCode(value));
}
/**
 * An array of valid area codes (DDDs) for phone numbers.
 */
exports.areaCodes = [
    11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27, 28, 31, 32, 33, 34, 35,
    37, 38, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 53, 54, 55, 61, 62, 63, 64,
    65, 66, 67, 68, 69, 71, 73, 74, 75, 77, 79, 81, 82, 83, 84, 85, 86, 87, 88,
    89, 91, 92, 93, 94, 95, 96, 97, 98, 99,
];