Optimize code in file operation

web/SystemAO/file_system/file_operation.html

@@ -152,8 +152,10 @@
                                 url: "../../system/file_system/listDir",
                                 data: {dir: operationConfig.dest},
                                 success: function(filelist){
-                                    //Check fod duplication
+                                    //Check for duplication
                                     var duplicateFound = false;
+
+                                    /*
 mainloop:
                                     for (var i = 0; i < filelist.length; i++){
                                         var desktopFile = filelist[i];
@@ -166,6 +168,11 @@ mainloop:
                                             }
                                         }
                                     }; 
+                                    */
+
+                                    duplicateFound = filelist.some(function(file){
+                                        return operationConfig.src.includes(file);
+                                    }); 
 
                                     if (duplicateFound){
                                         //Duplication found.