A Simple Credit Cards Validation Library in JavaScript

A Simple Credit Cards Validation Library in JavaScript

creditcard.js A simple credit cards validation library in JavaScript.

creditcard.js

A simple credit cards validation library in JavaScript.

Project website: https://contaazul.github.io/creditcard.js

Install

creditcard.js is available as a NPM package. You can install through Yarn or NPM:

Yarn

$ yarn add creditcard.js

NPM

$ npm install creditcard.js

Usage

import { 
  isValid, 
  isExpirationDateValid, 
  isSecurityCodeValid, 
  getCreditCardNameByNumber 
} from 'creditcard.js';

isValid('4916108926268679'); // returns true
isExpirationDateValid('02', '2020'); // returns true
isSecurityCodeValid('4556603578296676', '250'); // returns true
getCreditCardNameByNumber('4539578763621486'); // returns 'Visa'

Methods

isValid(number) -> boolean

Checks whether the credit card number format is valid. (See the full list of currently supported cards)

number

Required Type: string

isExpirationDateValid(month, year) -> boolean

Checks that the expiration date is valid and not expired. (2 or 4 digit years are accepted)

month

Required Type: string

year

Required Type: string

isSecurityCodeValid(creditCardNumber, securityCode) -> boolean

Check that the security code is valid according to the type of credit card.

creditCardNumber

Required Type: string

securityCode

Required Type: string


getCreditCardNameByNumber(number) -> string

Returns the credit card type from the card number. (See the full list of currently supported cards)

number

Required Type: string


Suportted credit card types

  • American Express
  • Aura
  • Banescard
  • Cabal
  • Diners
  • Discover
  • Elo
  • Goodcard
  • Hipercard
  • Mastercard
  • Maxxvan
  • Visa

Download Details:

Author: ContaAzul

Demo: https://contaazul.github.io/creditcard.js/

Source Code: https://github.com/ContaAzul/creditcard.js

javascript

Bootstrap 5 Complete Course with Examples

Bootstrap 5 Tutorial - Bootstrap 5 Crash Course for Beginners

Nest.JS Tutorial for Beginners

Hello Vue 3: A First Look at Vue 3 and the Composition API

Building a simple Applications with Vue 3

Deno Crash Course: Explore Deno and Create a full REST API with Deno

How to Build a Real-time Chat App with Deno and WebSockets

Convert HTML to Markdown Online

HTML entity encoder decoder Online

JavaScript Shopping Cart - Javascript Project for Beginners

JavaScript Shopping Cart - javascript shopping cart tutorial for beginnersBuy me a coffee 🍺 https://www.paypal.com/paypalme/ziddahSource Code: https://bit....

The essential JavaScript concepts that you should understand

The essential JavaScript concepts that you should understand - For successful developing and to pass a work interview

Data Types In JavaScript

JavaScript data types are kept easy. While JavaScript data types are mostly similar to other programming languages; some of its data types can be unique. Here, we’ll outline the data types of JavaScript.

Introduction With Basic JavaScript

Introduction With Basic JavaScript - Unlike most programming languages, the JavaScript language has no concept of input or output. It is designed to run as a scripting language in a host environment, and it is up to the host environment to provide mechanisms for communicating with the outside world.

JavaScript Memory Management System

The main goal of this article is help to readers to understand that how memory management system performs in JavaScript. I will use a shorthand such as GC which means Garbage Collection. When the browsers use Javascript, they need any memory location to store objects, functions, and all other things. Let’s deep in dive that how things going to work in GC.