Load barcode detection library

assets/js/barcode-scanner.js

@@ -0,0 +1,20 @@
+import { BarcodeDetector } from "barcode-detector/ponyfill";
+
+const run = async function () {
+  // check supported formats
+  const supportedFormats = await BarcodeDetector.getSupportedFormats();
+  console.log(supportedFormats);
+
+  const barcodeDetector = new BarcodeDetector({
+    // make sure the formats are supported
+    formats: ["qr_code"],
+  });
+
+  const imageFile = await fetch(
+    "https://api.qrserver.com/v1/create-qr-code/?size=150x150&data=Hello%20world!",
+  ).then((resp) => resp.blob());
+
+  barcodeDetector.detect(imageFile).then(console.log);
+}
+
+run();