M templates/index.html → templates/index.html

@@ -30,9 +30,11 @@ <p><a href="https://github.com/BiRabittoh/nds-converter">Source code</a></p>
 
     <script>
         async function convertFiles(element) {
+            element.disabled = true;
             for (f of element.files) {
                 await convert(f);
             }
+            element.disabled = false;
         }
 
         async function convert(file) {