diff --git a/process/Importer_lib/process.js b/process/Importer_lib/process.js
index 91198fba0e6c755a646f4bf8f4418e534ae0f75e..776241153b46f4ebda53a69fee545123be9df6da 100644
--- a/process/Importer_lib/process.js
+++ b/process/Importer_lib/process.js
@@ -813,7 +813,7 @@ function Importer(pConfig)
                     var xmlArr = [];
 
                     //get every row-element
-                    for each(xmlItem in xmlData.data.row)
+                    for each(xmlItem in xmlData.data.row) // TODO: replace "for each (.. in ..)" with for (.. of ..) when the designer supports it (the server already supports it). As it's deprecated in js https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Statements/for_each...in
                     {
                         xmlArr = [];
 
diff --git a/process/Permission_lib/process.js b/process/Permission_lib/process.js
index a4f854bfb3a65672f41e4f51ffece48a8c4296ea..a7ee9deba6cfed62a9c0c922059aa93d1a654bf3 100644
--- a/process/Permission_lib/process.js
+++ b/process/Permission_lib/process.js
@@ -596,7 +596,7 @@ function arrDiff (arr1, arr2) {
 
 // checks input array if each element is a valid input, returns true if valid, otherwise false
 function checkInput(pInputArr) {
-    for each (var input in pInputArr) {
+    for each (var input in pInputArr) { // TODO: replace "for each (.. in ..)" with for (.. of ..) when the designer supports it (the server already supports it). As it's deprecated in js https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Statements/for_each...in
         if (input == undefined || input == null || input == "")
             return false;
     }
diff --git a/process/autostartNeon/process.js b/process/autostartNeon/process.js
index 03e2714f7ed4b863367e4783c016eeed33be0bc7..647faa61ecbe0f348b490af5cc4971594225d0c4 100644
--- a/process/autostartNeon/process.js
+++ b/process/autostartNeon/process.js
@@ -23,7 +23,7 @@ var entitiesUsePermFlagSet = []; // array, which contains ids of entities with u
 var roleInternalEveryone = "INTERNAL_EVERYONE";
 
 // gets all names of the entites which have the 'usePermission'-flag set (positive list)
-for each (let entityMetaData in entitiesMetaData) {
+for each (let entityMetaData in entitiesMetaData) { // TODO: replace "for each (.. in ..)" with for (.. of ..) when the designer supports it (the server already supports it). As it's deprecated in js https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Statements/for_each...in
     if (entityMetaData[6] == "true") {
         entitiesUsePermFlagSet.push(entityMetaData[0])
         if (PermissionUtil.getNumberOfPermissions(entityMetaData[0]) == 0) {