ℹ️ QR Code generation runs entirely client-side using the qrcode-generator library. No server API is needed.
Generate QR codes using the qrcode-generator package (works in Node.js and browsers).
// Install: npm install qrcode-generator
// Browser CDN: https://cdn.jsdelivr.net/npm/qrcode-generator@1.4.4/qrcode.min.js
const qr = qrcode(0, 'M');
qr.addData("https://example.com");
qr.make();
// Render as an <img> tag:
document.getElementById('container').innerHTML =
qr.createImgTag(4, 8);
// Or get a data URL:
const dataUrl = qr.createDataURL(4, 8);
// → "data:image/gif;base64,..."