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An AMD compatible credit card validation and type checking component

Home Page: http://davidrapson.github.io/cardtype/

JavaScript 87.36% CSS 6.59% HTML 5.28% Shell 0.77%

cardtype's Introduction

CardType.js

An AMD compatible credit card validaton and type checking component.

Circle CI

Install

Install via Bower:

bower install cardtype -S

Usage

AMD

CardType has AMD (Asynchronous Module Definition) support.

var CardType = require('cardtype');
var card = new CardType();
card.validate('4000000000000002');
//=> { valid: true, validLength: true, isValidLuhn: true, cardType: 'visa' }

Global

If you are not using AMD then CardType is exposed as a global variable.

<script src='/path/to/cardtype.js'></script>
<script>
    var card = new CardType();
    CardType.validate('4000000000000002');
    //=> { valid: true, validLength: true, isValidLuhn: true, cardType: 'visa' }
</script>

Accepted card types

An optional accepted cards array can be passed to the constuctor to restrict which cards are validated:

var card = new CardType([ 'amex', 'discover' ]);
card.validate('6011000000000004'); // Discover
//=> { valid: true, validLength: true, isValidLuhn: true, cardType: 'discover' }
card.validate('4000000000000002'); // Visa
//=> false

All accepted card types

  • American Express (amex)
  • Diners Club Carte Blance (diners_club_carte_blanche)
  • Diners Club International (diners_club_international)
  • Discover (discover)
  • JCB (jcb)
  • Laser (laser)
  • Maestro (maestro)
  • MasterCard (mastercard)
  • Visa (visa)
  • Visa Electron (visa_electron)

License

CC BY-SA 3.0

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