s-creditcard

Installation

npm install --save s-creditcard

Usage

Input a credit card number (as a string) and it returns the type of credit card. Incomplete inputs will also return successfully for the following card types:

• visa
• amex
• mastercard
• discover
• jcb

card('4242424242424242') // returns 'visa'

Supported card types

• Visa (visa)
• Mastercard (mastercard)
• Discover (discover)
• American Express (amex)
• Diners Club (dinersClub)
• JCB (jcb)
• Carte Blanche (carteBlanche)
• Unionpay (unionpay)
• Lasercard (lasercard)
• Solo (solo)
• Maestro (maestro)

All other valid credit cards return other. Invalid credit cards return none. Be sure to trim whitespace and remove non-numeric characters from the credit card number.