A fast Luhn algorithm for validating credit cards
npm install fast-luhn> A fast Luhn algorithm for validating credit cards. Adapted from ShirtlessKirk's popular gist.
``sh`
$ npm install fast-luhn
#### luhn(number) -> Boolean
Returns true/false depending on whether the Luhn checksum is valid
##### number
Required
Type: string`
A credit card number.
MIT © Ben Drucker