https://github.com/mauriciorobayo/nit-verifier

Colombian NIT verifier
https://github.com/mauriciorobayo/nit-verifier

colombia dian nit

Last synced: 7 months ago
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Colombian NIT verifier

• Host: GitHub
• URL: https://github.com/mauriciorobayo/nit-verifier
• Owner: MauricioRobayo
• License: mit
• Created: 2022-11-06T03:48:27.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2022-11-07T02:02:08.000Z (almost 3 years ago)
• Last Synced: 2025-03-07T11:09:33.303Z (7 months ago)
• Topics: colombia, dian, nit
• Language: JavaScript
• Homepage: https://www.registronit.com
• Size: 198 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# NIT Verifier ☑️

[![npm version](https://badge.fury.io/js/nit-verifier.svg)](https://badge.fury.io/js/nit-verifier)

![10x faster](https://img.shields.io/badge/10x-faster-brightgreen)

![10x smaller](https://img.shields.io/badge/10x-smaller-brightgreen)

Blazing fast, ultra-light, minimal, dependency-free, tree-shakeable, battle-tested, types included, reliable, Colombian NIT verifier.

```

npm i nit-verifier

```

## Usage

```

getVerificationDigit("860.069.804")

// 2

```

Check the extensive [tests](./index.test.js) for more uses cases.

## Verification algorithm

It uses the undocumented DIAN's `module-11` algorithm to generate the verification digit for any given NIT.