Credit Cards Type Validation

Description

This is a simples credit card type validation which detect card type like Visa, Mastercard, American Express and also gives number of digits of CVC of specific card.

Installation

Use the package manager npm to install dependencies.

npm i cards-validation-2btech

Usage

const { cardType, cvcLength } = require('cards-validation-2btech');

console.log(cardType('4111111111111111')); // Visa
console.log(cardType('5555555555554444')); // Mastercard
console.log(cardType('378282246310005')); // American Express
console.log(cardType('3530111333300000')); // JCB
console.log(cardType('6304000000000000')); // Maestro

console.log(cvcLength('4111111111111111')); // 3
console.log(cvcLength('5555555555554444')); // 3
console.log(cvcLength('378282246310005')); // 4
console.log(cvcLength('3530111333300000')); // 3
console.log(cvcLength('6304000000000000')); // 3

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

License

MIT

Author

2btech LLC

kha333n

NOTE: This package is build for our specific needs, if you want to add more card types or want to contribute, please feel free to contact us.

OR

if you have very basic need too and want to use this package in your project, please make sure to test it first to check weather it fulfill your needs or not.