QR Code Generator

function generateQRCode(text, size = 200) {
  const baseUrl = 'https://cdn.bizkithub.com/qr';
  const params = new URLSearchParams({
    text: text,
    size: size.toString()
  });
  return `${baseUrl}?${params}`;
}

// Usage examples
const qrUrl = generateQRCode('Hello World');
const largeQR = generateQRCode('https://bizkithub.com', 400);

// Display in HTML
document.getElementById('qr-image').src = qrUrl;

// Download QR code
async function downloadQR(text, filename = 'qrcode.png') {
  const url = generateQRCode(text, 400);
  const response = await fetch(url);
  const blob = await response.blob();

  const link = document.createElement('a');
  link.href = URL.createObjectURL(blob);
  link.download = filename;
  link.click();
}