Parse, format, and validate credit card data.

npm install --save creditcards

creditcards exports:

• card
• cvc
• expiration

Remove all non-numeric characters from a card number, including punctuation and spacing.

Required
Type: string

Formats a card number as printed on the physical card

Required
Type: string

Type: string Default: ' ' (space)

card.format('4242424242424242') === '4242 4242 4242 4242' // Visa
card.format('378282246310005') === '3782 822463 10005' // American Express

Returns the matched card type, or undefined if there was no match. For a full list of supported card types, see creditcards-types.

Required
Type: string

The card number. Punctuation is not allowed. Sanitize input through card.parse first if needed.

Type: boolean
Default: false

When true, the card type will be eagerly matched using a more permissive pattern that can match partial card numbers.

Checks the card number's validity using the Luhn algorithm.

Required
Type: string

Required
Type: string

Type: string
Default: undefined

Detect if a card is a valid card of the specified type. If no type is provided, the card will be valid if any type is matched.

Required
Type: string

Type: string
Default: undefined

Detect if a CVC is valid card for the specified type.

Required
Type: number

Required
Type: number

Casts the provide value a number. All of the following will be 5 after parsing:

• 5
• '05'
• '5'

Required
Type: string / number

Required
Type: number

All of the following are equivalent:

• expiration.year.parse(2014)
• expiration.year.parse('2014')
• expiration.year.parse('14', true)
• expiration.year.parse(14, true)

Required
Type: string / number

Type: boolean
Default: false

If true, the year is assumed to be a 1 or 2 digit number and is expanded to its full value.

Required
Type: number

Type: boolean
Default: false

If true, year is assumed to be a four digit number and will be converted to a two digit number.

• expiration.year.format(2014) === '2014'
• expiration.year.format(2014, true) === '14'

Required
Type: number

Required
Type: number

MIT © Ben Drucker