Edited as per @jamesgeorge007 's said ✨

components/collections/editRequest.vue

@@ -93,7 +93,7 @@ export default {
     };
   },
   watch: {
-    "requestUpdateData.collectionIndex": ()=> { //resetFolderIndex Function
+    "requestUpdateData.collectionIndex":function resetFolderIndex() { //resetFolderIndex Function
       // if user choosen some folder, than selected other collection, which doesn't have any folders
       // than `requestUpdateData.folderIndex` won't be reseted
       this.$data.requestUpdateData.folderIndex = undefined;

components/collections/saveRequestAs.vue

@@ -119,7 +119,7 @@ export default {
       this.$data.requestData.folderIndex = undefined;
       this.$data.requestData.requestIndex = undefined;
     },
-    "requestData.folderIndex": ()=> {
+    "requestData.folderIndex": function resetRequestIndex() {
       this.$data.requestData.requestIndex = undefined;
     }
   },

pages/realtime.vue

@@ -432,7 +432,7 @@ export default {
       this.sse.close();
     }
   },
-  updated: ()=> {
+  updated: function() {
     this.$nextTick(()=> {
       const divLog = document.getElementById("log");
       divLog.scrollBy(0, divLog.scrollHeight + 100);