Javascript Regular Expression per il controllo di numeri di carte di credito

    * Visa: ^4[0-9]{12}(?:[0-9]{3})?$ All Visa card numbers start with a 4. New cards have 16 digits. Old cards have 13.
    * MasterCard: ^5[1-5][0-9]{14}$ All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
    * American Express: ^3[47][0-9]{13}$ American Express card numbers start with 34 or 37 and have 15 digits.
    * Diners Club: ^3(?:0[0-5]|[68][0-9])[0-9]{11}$ Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits. There are Diners Club cards that begin with 5 and have 16 digits. These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
    * Discover: ^6(?:011|5[0-9]{2})[0-9]{12}$ Discover card numbers begin with 6011 or 65. All have 16 digits.
    * JCB: ^(?:2131|1800|35\d{3})\d{11}$ JCB cards beginning with 2131 or 1800 have 15 digits. JCB cards beginning with 35 have 16 digits.
 

posted @ venerdì 5 febbraio 2010 14:31

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# re: Javascript Regular Expression per il controllo di numeri di carte di credito

Left by GradeScout at 15/08/2017 01:10
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Thanks for the post!
I tried to to understand the Java Script language 5 years ago. But my attempts were failed.
But now I am a Senior PHP developer! :)
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