Add chrome extension

bytefy.browser.extensions/Qr-Barcode.chrome/popup-menu/popup.js

@@ -0,0 +1,21 @@
+document.addEventListener('DOMContentLoaded', function() {
+  chrome.tabs.query({ active: true, currentWindow: true }, function(tabs) {
+    let url = tabs[0].url;
+    generateQRCode(url);
+  });
+});
+
+function generateQRCode(url) {
+  let qrCodeElement = document.getElementById('qrcode');
+  qrCodeElement.innerHTML = "";
+
+  if (typeof QRCode !== 'undefined') {
+    new QRCode(qrCodeElement, {
+      text: url,
+      width: 256,
+      height: 256
+    });
+  } else {
+    console.error("QRCode library is not loaded.");
+  }
+}