Validate-NIF

A simple npm package to validate Portuguese fiscal identification numbers (NIF).

Installation

npm i @edyspider/validate-nif

Usage

Javascript

const { validateNIF, randomNIF } = require('@edyspider/validate-nif');

const validNIF = '123456789';
const invalidNIF = '999999999';
const randNIF = randomNIF();

console.log(`Is ${validNIF} a valid NIF?`, validateNIF(validNIF));
console.log(`Is ${invalidNIF} a valid NIF?`, validateNIF(invalidNIF));
console.log(`Generated random NIF: ${randNIF}`);
console.log(`Is generated NIF valid?`, validateNIF(randNIF));

Is 123456789 a valid NIF? true
Is 999999999 a valid NIF? false
Generated random NIF: ?????????
Is generated NIF valid? true

Typescript

import { validateNIF, randomNIF } from '@edyspider/validate-nif';

const isValidNIF = validateNIF('123456789');
const isInvalidNIF = validateNIF('999999999');
const newRandNIF = randomNIF();

console.log('NIF is valid:', isValidNIF);
console.log('NIF is invalid:', isInvalidNIF);
console.log('New random NIF:', newRandNIF);

Is 123456789 a valid NIF? true
Is 999999999 a valid NIF? false
New random NIF: ?????????

Known Issues

• Issues

Authors

• EdySpider

License

• MIT license
• Copyright 2024 © EdySpider

Change Log

All notable changes to the @edyspider/validate-nif npm package will be documented in this file.

[1.7.8]

Changes

• Add possibility to use this library in typescript projects

[1.7.1]

Changes

• Add new function to generate random valid NIF numbers

[1.0.4]

Minor Changes

• Add code validation

[1.0.3]

Minor Changes

• Add code validation

[1.0.2]

Minor Changes

• Add ChangeLog
• Update documentation

[1.0.1]

Minor Changes

• Update documentation

[1.0.0]

New features

• Initial release