Update 1.fill-a-form-with-barcode-reading.html

Author: Cube-J

4.use-case/1.fill-a-form-with-barcode-reading.html

@@ -40,7 +40,7 @@ <h3>Click each input box to fill in!</h3>
 
         // scanner for decoding video
         let pScanner = null;
-        window.onload = async function() {
+        (async function() {
             let allInputs = document.getElementsByClassName('latest-result');
             for (let input of allInputs)
                 input.addEventListener('click', async function() {
@@ -93,7 +93,7 @@ <h3>Click each input box to fill in!</h3>
             }
             document.getElementById('inputs').hidden = false;
             document.getElementById('lib-load').hidden = true;
-        };
+        })();
     </script>
     <div id="UIElement" style="width:100%;height:100%;min-width:100px;min-height:100px;background:#eee;" hidden>
         <svg class="dce-bg-loading" style="display:none;animation:1s linear infinite dce-rotate;width:40%;height:40%;position:absolute;margin:auto;left:0;top:0;right:0;bottom:0;fill:#aaa;" viewBox="0 0 1792 1792">
@@ -155,4 +155,4 @@ <h3>Click each input box to fill in!</h3>
     }
 </style>
 
-</html>
+</html>