Credit Card Validator

A library designed to validate credit cards using Luhn's algorithm.

Installation

• Requires Node.js, NPM and Lodash. If you do not have it, go to:
  1. Node + NPM;
  2. Lodash;
• In the terminal, go to the folder where you want to use the library and then type:

$ npm install dc-card-validator-lib

Use

$ node
> const library = require("dc-card-validator-lib")
> library.cardValidator(5234210238826905) 
> //true

Technology Stack

• HTML5
• CSS3
• JavaScript
• NPM
• Mocha
• Chai
• NYC
• Lodash

Oficial Roadmap

versão 3.0.0 (scheduled for January 2019)

• Implementation of more comprehensive validation, including verifier code and validity.

version 2.0.0 (scheduled for November 2018)

• Identification of the main flags (Visa, MasterCard, Diners, Elo and Hipercard), which have different configurations, between 13 and 16 digits.

version 1.0.0 (released)

• Verifies IF a credit card is valid or not, returning true or false.