Created
June 15, 2013 00:12
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Credit card type detection
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| <html> | |
| <body> | |
| <label for="creditcard">Credit Card Number</label> | |
| <input type="text" name="creditcard" id="creditcard"/> | |
| <span id="creditcardname"></span> | |
| <script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-2.0.2.min.js"></script> | |
| <script type="text/javascript"> | |
| $(function(){ | |
| $("#creditcard").keyup(function(){ | |
| $("#creditcardname").text(""); | |
| var creditCardNumber = $(this).val(); | |
| if(creditCardNumber.length > 0) | |
| { | |
| if(creditCardNumber[0]=="4") | |
| { | |
| setCreditCardType("Visa"); | |
| } | |
| } | |
| if(creditCardNumber.length > 1) | |
| { | |
| if(creditCardNumber.search("34|37") == 0) | |
| { | |
| setCreditCardType("American Express"); | |
| } | |
| if(creditCardNumber.search("31|52|53|54|55") == 0) | |
| { | |
| setCreditCardType("MasterCard"); | |
| } | |
| if(creditCardNumber.search("62|88")==0) | |
| { | |
| setCreditCardType("China UnionPay"); | |
| } | |
| } | |
| if(creditCardNumber.length > 3) | |
| { | |
| if(creditCardNumber.search(/2014|2149/) == 0) | |
| { | |
| setCreditCardType("Diners Club enRoute"); | |
| } | |
| } | |
| }); | |
| }); | |
| function setCreditCardType(type) | |
| { | |
| $("#creditcardname").text("This is a " + type + " card"); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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