cc number regex by type

ccregex.js

// CC Regex research
"http://www.regular-expressions.info/creditcard.html";

//Exhaustive List of CC Regex
"http://stackoverflow.com/a/23231321";

/**
 * MASTERCARD
 * Begins with 51-55 - Total 16 digits
 */
 
/**
 * VISA
 * Begins with "4"
 * New Cards are 16 digits total
 * Older Cards are 13 digits total
 */
 
 /**
  * AmericanExpress
  * Being with "34" or "37
  * 15 Digits Total
  */
  
  /**
   * DinersClub
   * Begin with 300-305 or 36, 38 - 14 Digits Total
   * Some Being with 5 and have 16 Digits - (considered Mastercard)
   */
   
   /**
    * Discover
    * Begin with 6011 or 65
    * Total 16 Digits
    */
    
    /**
     * JCB
     * Cards that begin with: 2131, 1800 total 15 digits
     * Cards that being with: 35 total 16 digits
     */
 
var MasterCardPattern       = /^5[1-5][0-9]{14}$/,
    VisaPattern             = /^4[0-9]{12}(?:[0-9]{3})?$/,
    AmericanExpressPattern  = /^3[47][0-9]{13}$/,
    DinersClubPattern       = /^3(?:0[0-5]|[68][0-9])[0-9]{11}$/,
    DiscoverPattern         = /^6(?:011|5[0-9]{2})[0-9]{12}$/,
    JCBPattern              = /^(?:2131|1800|35[0-9]{3})[0-9]{11}$/;