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cardy
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A credit card utility belt for browser and Node.js apps
npm install cardy
import cardy from 'cardy';
// Validate a card number
const numberValidationResult = cardy.number.validate('4111111111111111');
// Validate an expiration date
const expirationValidationResult = cardy.expiration.validate('01/2020');
import cardy from 'cardy';
// Format a card number
const formattedNumber = cardy.number.format('4111111111111111');
// Format an expiration date
const formattedExpiration = cardy.expiration.format('01/2020');
import cardy from 'cardy';
// Credit card input field in your app
const numberInput = document.querySelector('#card-number-input');
numberInput.addEventListener('input', (e) => {
numberInput.value = cardy.number.mask(numberInput.value);
});
// Expiration date input field in your app
const expirationInput = document.querySelector('#card-expiration-input');
expirationInput.addEventListener('input', (e) => {
expirationInput.value = cardy.expiration.mask(expirationInput.value);
});
// Security code input field in your app
const securityCodeInput = document.querySelector('#card-security-code-input');
securityCodeInput.addEventListener('input', (e) => {
securityCodeInput.value = cardy.code.mask(securityCodeInput.value);
// Optionally, enforce the security code length by passing a valid `codeSize`
// value, which you can obtain from `card.number.validate()`
securityCodeInput.value = cardy.code.mask(securityCodeInput.value, 3);
});
const cardy = require('cardy');
// Validate a card number
const numberValidationResult = cardy.number.validate('4111111111111111');
// Validate an expiration date
const expirationValidationResult = cardy.expiration.validate('01/2020');
const cardy = require('cardy');
// Format a card number
const formattedNumber = cardy.number.format('4111111111111111');
// Format an expiration date
const formattedExpiration = cardy.expiration.format('01/2020');
FAQs
A credit card utility belt for browser and Node.js apps
The npm package cardy receives a total of 34 weekly downloads. As such, cardy popularity was classified as not popular.
We found that cardy demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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