Quick Bytes: Generate A QR Code
Apr 18, 2023
Some quick code to generate a QR code image with HTML and Javascript
<!DOCTYPE html>
<html>
<head>
<meta charset=”utf-8">
<title>QR Code Generator</title>
<script src=”https://cdnjs.cloudflare.com/ajax/libs/qrious/4.0.2/qrious.min.js"></script>
</head>
<body>
<form>
<label for=”qr-text”>Enter text to generate QR code:</label>
<input type=”text” id=”qr-text” name=”qr-text”>
<button type=”button” onclick=”generateQRCode()”>Generate QR Code</button>
</form>
<canvas id=”qr-code”></canvas>
<script>
function generateQRCode() {
var text = document.getElementById(“qr-text”).value;
var qr = new QRious({
element: document.getElementById(“qr-code”),
value: text,
size: 300 // Change the size to 300 pixels
});
}
</script>
</body>
</html>