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node-creditcard

1.0.8 • Public • Published

CreditCard npm Downloads Build Status Package Quality License

Utilities functions for credit cards treatment.

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Supported Brands

  • VISA
  • MASTERCARD
  • DINERS CLUB
  • AMERICAN EXPRESS
  • HIPERCARD
  • ELO
  • DISCOVER

Installation

npm install node-creditcard --save

Examples

Basic Usage

const CreditCard = require('node-creditcard');
 
// Passing data to constructor.
const creditcard = new CreditCard({
    number    : '4532862404969398',
    holder    : 'FULANO D TAL',
    expiration: '04/2019',
    cvv       : '123',
});
// Passing data to constructor.
 
// Passing data individually.
const creditcard      = new CreditCard();
creditcard.number     = '4532 8624 0496 9398';
creditcard.holder     = 'FULANO D TAL';
creditcard.expiration = '04/2019';
creditcard.cvv        = '123';
// Passing data individually.
 
creditcard.isValid(); // returns TRUE
 
const validation = creditcard.validate();

The validation object returned by validate() will looks like this:

{
    brand          : 'VISA',
    validCardNumber: true,
    validHolder    : true,
    validCvv       : true,
    validExpiration: true,
    isExpired      : false,
}

Get Data

const CreditCard = require('node-creditcard');
 
const creditcard = new CreditCard({
    number    : '4532862404969398',
    holder    : 'FULANO D TAL',
    expiration: '04/2019',
    cvv       : '123',
});
 
const data = creditcard.getData();

The data object returned by getData() will looks like this:

{
    brand     : 'VISA',
    number    : '4532862404969398',
    holder    : 'FULANO D TAL',
    expiration: '04/2019',
    cvv       : '123',
}

Get Safe Data

const CreditCard = require('node-creditcard');
 
const creditcard = new CreditCard({
    number    : '4532862404969398',
    holder    : 'FULANO D TAL',
    expiration: '04/2019',
    cvv       : '123',
});
 
const data = creditcard.getSafeData();

The data object returned by getSafeData() will looks like this:

{
    brand     : 'VISA',
    number    : '4532 **** **** 9398',
    holder    : 'FULANO D TAL',
    expiration: '04/2019',
    cvv       : '***',
}

Identify Brand

const CreditCard = require('node-creditcard');
 
CreditCard.identify('4716058940605004');    // returns 'VISA'
CreditCard.identify('4716 0589 4060 5004'); // returns 'VISA'
 
CreditCard.identify('5194189706731425');    // returns 'MASTERCARD'
CreditCard.identify('5194 1897 0673 1425'); // returns 'MASTERCARD'
 
CreditCard.identify('376921693572268');    // returns 'AMEX'
CreditCard.identify('3769 216935 72268');  // returns 'AMEX'
 

Mask or Unmask Number

const CreditCard = require('node-creditcard');
 
CreditCard.isMasked('4716058940605004'); // returns FALSE
CreditCard.mask('4716058940605004');     // returns '4716 0589 4060 5004'
 
CreditCard.isMasked('4716 0589 4060 5004'); // returns TRUE
CreditCard.unMask('4716 0589 4060 5004');   // returns '4716058940605004'
 

Generate

const CreditCard = require('node-creditcard');
 
CreditCard.generate('VISA');          // returns a VISA UNMASKED number
CreditCard.generate('VISA', true);    // returns a VISA MASKED number
CreditCard.generate('VISA', true, 3); // returns a 3 VISA MASKED numbers
 

Test and development

  • Install external dependencies: npm install
  • Run the test suite without coverage: npm test
  • Run the test suite with coverage: npm run testdox

How to Contribute

  • Open a pull request or an issue about what you want to implement / change. We're glad for any help!
  • Please be aware that we'll only accept fully tested code.

Contributors

LICENSE

Copyright (c) 2017 Leonardo Thibes

The MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Install

npm i node-creditcard

DownloadsWeekly Downloads

64

Version

1.0.8

License

MIT

Unpacked Size

52.8 kB

Total Files

19

Last publish

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