A full TypeScript EAN, UPC, IMEI, EID, ISBN & card validation tool

A quick and useful TypeScript package verify whether the EAN, UPC, IMEI, EID, ISBN, and card is valid or not, it uses Luhn algorithm validation method.

> Luhn algorithm also known as the modulus 10 or mod 10 algorithm, is a simple checksum formula used to validate a variety of identification numbers.

🚀 Technologies

This project was built using the following technologies:

- Typescript
- Jest
- Prettier
- Tslint
- BigInteger

💻 Installation

To add this package to your project, simply execute the following command:

> Remind: You must be on your project root directory

``
$ npm install luhn-validation
`

🔎 Usage

`
$ import { imei } from 'luhn-validation';
`

> Tip: Place your mouse pointer over the validate and you will have access to descriptions

$3

- ean (string | number)
> Validate EAN number
- upc (string | number)
> Validate UPC number
- imei (string | number)
> Validate IMEI number
- eid (string)
> Validate EID number
- isbn (string | number)
> Validate ISBN number
- card (string | number)
> Validate credit/debit card number

📏 Example

If you want to check if an IMEI is valid or not, do the following:

`
$ import { imei } from 'luhn-validation';
// validate function returns a boolean

console.log(imei(868241056923981))
//boolean result
``

👍 Contributing

Contributions are what make this platform an amazing place to learn, inspire, and create. Please feel free to visit the open issues section to propose or create a related issue.

📄 Licensing

This repository is MIT licensed, as found in the [LICENSE][l] file.

luhn-validation has no documentation, just this repo.

[l]: https://github.com/kfbfarley/luhn-validation/blob/master/LICENSE