Check if the input is a valid credit card number; If valid, determines the type(name of issuing company) of credit card
$ npm install --save what-credit-cardvar whatCreditCard = require('what-credit-card');
whatCreditCard.test('6011881489874922');
//=> MasterCard
creditCardRegex.test('4117733972344127');
//=> Visa
creditCardRegex.test('6031181485017922');
//=> invalidMIT © Chirag Chauhan