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iin-checker
Advanced tools
Issuer identification number checker which returns details about a credit/debit card
Issuer identification number checker which returns details about a credit/debit and other payment cards
The module is available in the NPM registery. It can be installed using the
npm
commandline utlity.
npm install iin-checker
Once you have installed the module you can simply require inside of your Node.js application and use it's exported methods. Here is a simple example of that which gets the card details back as an object:
var IinChecker = require( 'iin-checker' );
var iin = new IinChecker( {} );
iin.lookup( '543210', function( err, result ) {
if ( err ) {
console.log( 'Error:', err );
} else {
console.log( 'Result:', result );
}
} );
If you want to test to see if the card is a Credit or Debit card you can can achive this in the following way:
var IinChecker = require( 'iin-checker' );
var iin = new IinChecker( {} );
iin.lookup( '543210', function( err, result ) {
if ( err ) {
console.log( 'Error:', err );
} else {
var isDebit = ( result.type === iin.types.DEBIT )
console.log( 'Debit?:', isDebit );
}
} );
Possible values for iin.types are DEBIT, CREDIT and UNKNOWN.
If you want to test to see which brand the card is, you can can achive this in the following way:
var IinChecker = require( 'iin-checker' );
var iin = new IinChecker( {} );
iin.lookup( '543210', function( err, result ) {
if ( err ) {
console.log( 'Error:', err );
} else {
var isMastercard = ( result.brand === iin.brands.MASTERCARD )
console.log( 'Mastercard?:', isMastercard );
}
} );
Possible values for iin.brands are VISA, MASTERCARD, AMEX, DISCOVER, JCB, MAESTRO and LASER. In future more card brands will be supported, if you need a brand adding please raise an issue.
Copyright (c) 2014 Shortbreaks Licensed under the MIT license.
FAQs
Issuer identification number checker which returns details about a credit/debit card
The npm package iin-checker receives a total of 0 weekly downloads. As such, iin-checker popularity was classified as not popular.
We found that iin-checker 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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