Hello All, In the last topic, We had discussed How to convert array to object in JavaScript. Now, We will generate a QR code using JavaScript. In this tutorial, We are going to use the jquery-qrcode library to generate a QR code. Just follow the below steps to generate a QR code.
Table of Contents
Steps to generate QR code using JavaScript
Step 1 : Include jQuery & jQuery-qrcode library as shown below
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script>
<script type="text/javascript" src="jquery.qrcode.min.js"></script>
<script type="text/javascript" src="qrcode.js"></script>
Step 2: Write below HTML as shown below
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script>
<script type="text/javascript" src="jquery.qrcode.min.js"></script>
<script type="text/javascript" src="qrcode.js"></script>
</head>
<body>
<div id="qrcode"></div>
</body>
<script>
jQuery('#qrcode').qrcode("Develop mobile applications using https://developmobileapplications.com");
</script>
</html>
Write the string which you want to generate a QR code. As shown in the above example, We have generated a QR code for the string.
Step 3: Output as shown below

As shown in the above example, We are able to generate the QR code now.