June 15, 2020

How to Detect Credit Card Type in Javascript

By Krishnaa JavaScript Questions 0 Comments

How to Detect Credit Card Type in Javascript

In this video tutorial, you will learn how to detect credit card type in javascript.

HTML:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    
    <div>
        <input type="text">
        <button>Check</button>
        <h1>Result</h1>
    </div>
    
    <script src="https://cdnjs.cloudflare.com/ajax/libs/cleave.js/1.5.8/cleave.min.js"></script>
    <script src="script.js"></script>
</body>
</html>

<!DOCTYPE html>

<head>

<title>Document</title>

</head>

<body>

<div>

<button>Check</button>

<h1>Result</h1>

</div>

</body>

</html>

CSS:

body {
    text-align: center;
}

div {
    display: inline-block;
}

button, input {
    display: inline-block;
    padding: 10px 20px;
}

body {

text-align: center;

}

div {

display: inline-block;

}

button, input {

display: inline-block;

padding: 10px 20px;

}

Javascript:

let btnCheck = document.querySelector('button');
let result = document.querySelector('h1');

let cardType;

var cleave = new Cleave('input', {
    creditCard: true,
    delimiter: '-',
    onCreditCardTypeChanged: type => cardType = type
});


btnCheck.addEventListener('click', () => {
    result.innerText = `${cleave.getFormattedValue()} - ${cardType}`;
});