https://github.com/zxing-cpp/zxing-cpp/blame/6c24d622e6dd9fa6cbb89dabbb72909b53be9d68/wrappers/wasm/BarcodeReader.cpp#L24

result = zxing.readBarcodesFromImage(buffer, fileData.length, true, 'QR_CODE', 0xff);
vector$ReadResult$ is Empty
error TypeError: Cannot read properties of undefined (reading 'startsWith')