fix

Author: Cube-J

2.ui-tweaking/3.read-video-with-external-control.html

@@ -284,9 +284,10 @@ <h1>Customized UI</h1>
                 throw ex;
             }
         });
-        document.getElementById('btn-hide-scanner').addEventListener('click', () => {
+        document.getElementById('btn-hide-scanner').addEventListener('click', async () => {
             toggleBtnView(true);
-            scanner.hide();
+            let scanner = await pScanner;
+            scanner && scanner.hide();
         });
     </script>
 </body>

5.others/debug/public/index.html

@@ -47,7 +47,7 @@ <h1 style="font-size: 1.5em;">Read Barcodes from Camera - Debug</h1>
                 await scanner.updateRuntimeSettings(rs);
                 let ss = await scanner.getScanSettings();
                 ss.intervalTime = 100;
-                scanSettings.whenToPlaySoundforSuccessfulRead = "frame";
+                ss.whenToPlaySoundforSuccessfulRead = "frame";
                 await scanner.updateScanSettings(ss);
                 scanner.ifSaveOriginalImageInACanvas = true;
                 let processingCount = 0;