www/res/js/cmservice.js

 function setup_check_transfer_of_data_handler() {
-    const btn_submit = document.getElementById("submit");
-    const check_transfer_of_data = document.getElementById("transfer");
-    if (check_transfer_of_data == null) {
-        return;
-    }
-    check_transfer_of_data.onclick = function(e) {
-        btn_submit.disabled = !check_transfer_of_data.checked;
-    }
+  const btn_submit = document.getElementById("submit");
+  const check_transfer_of_data = document.getElementById("transfer");
+  if (check_transfer_of_data == null) {
+    return;
+  }
+  check_transfer_of_data.onclick = function (e) {
+    btn_submit.disabled = !check_transfer_of_data.checked;
+  };
 }
 
-$(document).ready(function() {
-    setup_check_transfer_of_data_handler();
+$(document).ready(function () {
+  setup_check_transfer_of_data_handler();
 });