dojox/validate/creditCard.js

• Provides:

  • dojox.validate.creditCard

• Requires:

  • dojox.validate._base in common

• dojox.validate.creditCard

  • type

    Object

  • summary

    Module provides validation functions for Credit Cards, using account number
    rules in conjunction with the Luhn algorigthm, with a plugable card info database.

• dojox.validate._cardInfo

  • type

    Object

  • summary

    A dictionary list of credit card abbreviations

  • description

    A hash of valid CC abbreviations and regular expressions
    
    mc: Mastercard
    ec: Eurocard
    vi: Visa
    ax: American Express
    dc: Diners Club
    bl: Carte Blanch
    di: Discover
    jcb: JCB
    er: Enroute

  • example

    Define your own card, gift-card, whatever. Starts with 7,
    is 15 total length.
    
     dojo.mixin(dojox.validate._cardInfo, {
     	"my":"7[0-9]{14}"
     });

• dojox.validate.isValidCreditCard

  • type

    Function

  • parameters:
    • value: (typeof String|Int)

      A Value (credit card number) to validate

    • ccType: (typeof String)

      A credit-card abbreviation.

  • source: [view]
     return ((ccType.toLowerCase() == 'er' || dojox.validate.isValidLuhn(value)) &&
       dojox.validate.isValidCreditCardNumber(value, ccType.toLowerCase())); // Boolean
  • summary

    Validate a credit card number by type with Luhn checking.

  • description

    Checks if a credit card type matches the # scheme in a passed value, and if
    the Luhn checksum is accurate (unless its an Enroute card, in which case
    the checkSum is skipped), returning a Boolean to check against.

  • example

    
    	if(dojox.validate.isValidCreditCard("12345", "mc")){
    		console.log('inconceivable');
    	}

• dojox.validate.isValidCreditCardNumber

  • type

    Function

  • parameters:
    • value: (typeof String|Int)

      CC #, white spaces and dashes are ignored

    • ccType: (typeof String)

      One of the abbreviation values in `dojox.validate._cardInfo` --
      if Omitted, function returns a `|` delimited string of matching card types,
      or false if no matches found.

  • source: [view]
     value = String(value).replace(/[- ]/g,''); //ignore dashes and whitespaces
    
    
     var cardinfo = dojox.validate._cardInfo, results = [];
     if(ccType){
      var expr = '^' + cardinfo[ccType.toLowerCase()] + '$';
      return expr ? !!value.match(expr) : false; // boolean
     }
    
    
     for(var p in cardinfo){
      if(value.match('^' + cardinfo[p] + '$')){
       results.push(p);
      }
     }
     return results.length ? results.join('|') : false; // String | boolean
  • summary

    Checks if value matches the pattern for that card or any card types if none is specified

  • returns

    boolean|String | boolean

• dojox.validate.isValidCvv

  • type

    Function

  • parameters:
    • value: (typeof String|Int)
    • ccType: (typeof String)
  • source: [view]
     if(!dojo.isString(value)){
      value = String(value);
     }
     var format;
     switch (ccType.toLowerCase()){
      case 'mc':
      case 'ec':
      case 'vi':
      case 'di':
       format = '###';
       break;
      case 'ax':
       format = '####';
       break;
     }
    
     
     return !!format && value.length && dojox.validate.isNumberFormat(value, { format: format }); // Boolean
  • summary

    Validate the security code (CCV) for a passed credit-card type.

  • description

  • returns

    Boolean

• dojox.validate

  • type

    Object

  • summary

• dojox

  • type

    Object

  • summary