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card-validator

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card-validator

A library for validating credit card fields

  • 10.0.0
  • latest
  • Source
  • npm
  • Socket score

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421K
decreased by-4.25%
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What is card-validator?

The card-validator npm package is a library for validating credit card information. It provides utilities to validate card numbers, expiration dates, and CVV codes, among other features. This package is useful for developers who need to ensure that the credit card information entered by users is valid before processing payments.

What are card-validator's main functionalities?

Validate Card Number

This feature allows you to validate a credit card number. The code sample demonstrates how to use the `number` method to check if a given card number is valid.

const cardValidator = require('card-validator');
const numberValidation = cardValidator.number('4111111111111111');
console.log(numberValidation.isValid); // true

Validate Expiration Date

This feature allows you to validate the expiration date of a credit card. The code sample shows how to use the `expirationDate` method to check if a given expiration date is valid.

const cardValidator = require('card-validator');
const expirationDateValidation = cardValidator.expirationDate('12/23');
console.log(expirationDateValidation.isValid); // true

Validate CVV

This feature allows you to validate the CVV code of a credit card. The code sample demonstrates how to use the `cvv` method to check if a given CVV code is valid.

const cardValidator = require('card-validator');
const cvvValidation = cardValidator.cvv('123');
console.log(cvvValidation.isValid); // true

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Package last updated on 20 Jun 2024

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