Use the Luhn algorithm to validate whether a number is a valid credit card number. Also includes helpers to scrub spaces, dashes, and the like.
License: MIT License
Use the Luhn algorithm to validate whether a number is a valid credit card number. Also includes helpers to scrub spaces, dashes, and the like.
var Fullccnum = require('./lib/fullccnum');
var ccNumInput = '4111-1111-1111-1111';
var cleanCcNum = Fullccnum.scrubNonDigits(ccNumInput);
if (Fullccnum.isValid(cleanCcNum)) {
logger.debug('This is a valid credit card!');
} else {
logger.debug('This is not a valid credit card.');
}
npm test
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