1.

regular expression for credit card like VISA, MASTER, AMEX

Answer»

This is a regular expression that validates all CREDIT card numbers including VISA, MASTER, AMEX

^((4 d{3})|(5[1-5] d{2})|(6011)|(34 d{1})|(37 d{1}))-? d{4}-? d{4}-? d{4}|3[4,7][ d s-]{15



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