doc-validator.js

Modular JavaScript library for validating official documents such as DNI, NIF, passports, and other documents by country.

🛠️ Features:

• Country-specific validation rules

• Import everything via namespaces

• Import only what you need for a smaller bundle

📦 Installation

npm install doc-validator
# o con yarn
yarn add doc-validator

🌼 Usage

1. Importing everything using country namespacess

import { spain, portugal } from 'doc-validator';

// España
const isDNIValid = spain.validateDNI('12345678Z');
const isPassportValid = spain.validatePassport('12345678Z');

// Portugal
const isNIFValidPT = portugal.validateNIF('123456789');
const isPassportValidPT = portugal.validatePassport('AB1234567');

2. Importing only a specific country (subpath export)

import { validateDNI } from 'doc-validator/spain';
import { validateNIF } from 'doc-validator/portugal';

const isDNIValid = validateDNI('12345678Z');
const isNIFValidPT = validateNIF('123456789');

🌎 Supported countries

• 🇵🇹 Portugal (NIF, Cartão de Cidadão)
• 🇪🇸 Spain (DNI, NIE, NIF)

📋 Available functions by country

| Country | Function & Description | |-----------|-----------------------| | Portugal | - validateCC — Validates Portuguese Cartão de Cidadão (national ID card)
| | - validateNIF — Validates Portuguese NIF (Número de Identificação Fiscal – tax number) | | Spain | - validateDNI — Validates Spanish DNI (Documento Nacional de Identidad)
| | - validateNIF — Validates Spanish NIF (tax identification number)
| | - validateNIE — Validates Spanish NIE (Número de Identidad de Extranjero) |