credit-card-expiry-validator

Validate credit card's expiry date

Install

npm install -g credit-card-expiry-validator

Use

1. Load the module

var creditCardValidateExpiry = require('credit-card-expiry-validator');

2. Validate an expiry date using the validator

creditCardValidateExpiry.isExpiryInvalid('14/21'); // returns 'Month should be between 01 and 12'
creditCardValidateExpiry.isExpiryInvalid('11/17'); // returns 'Year is less than current year.'
creditCardValidateExpiry.isExpiryInvalid('1222/22'); // returns 'Invalid expiry date'
creditCardValidateExpiry.isExpiryInvalid('11/19'); // returns false

Test

To execute tests, first install the project dependencies:

$ npm install

Then, run the tests

$ npm test