diff --git a/frontend/src/ts/commandline/index.ts b/frontend/src/ts/commandline/index.ts
index 396d387f2..f5f17f7d3 100644
--- a/frontend/src/ts/commandline/index.ts
+++ b/frontend/src/ts/commandline/index.ts
@@ -49,7 +49,7 @@ function showInput(
   }
 }
 
-export function isSingleListCommandLineActive(): boolean {
+function isSingleListCommandLineActive(): boolean {
   return state["usingSingleList"];
 }
 
@@ -223,7 +223,7 @@ function updateSuggested(): void {
   updateActiveEntry();
 }
 
-export let show = (): void => {
+let show = (): void => {
   themeChosen = false;
   activeIndex = 0;
   commandLineMouseMode = false;
diff --git a/frontend/src/ts/commandline/lists/custom-theme.ts b/frontend/src/ts/commandline/lists/custom-theme.ts
index 37a80bb22..34a47b2ae 100644
--- a/frontend/src/ts/commandline/lists/custom-theme.ts
+++ b/frontend/src/ts/commandline/lists/custom-theme.ts
@@ -1,6 +1,6 @@
 import * as UpdateConfig from "../../config";
 
-export const subgroup: MonkeyTypes.CommandsSubgroup = {
+const subgroup: MonkeyTypes.CommandsSubgroup = {
   title: "Custom theme",
   configKey: "customTheme",
   list: [
diff --git a/frontend/src/ts/commandline/lists/custom-themes-list.ts b/frontend/src/ts/commandline/lists/custom-themes-list.ts
index 99953b209..0c1b81f01 100644
--- a/frontend/src/ts/commandline/lists/custom-themes-list.ts
+++ b/frontend/src/ts/commandline/lists/custom-themes-list.ts
@@ -3,7 +3,7 @@ import { Auth } from "../../firebase";
 import * as DB from "../../db";
 import * as ThemeController from "../../controllers/theme-controller";
 
-export const subgroup: MonkeyTypes.CommandsSubgroup = {
+const subgroup: MonkeyTypes.CommandsSubgroup = {
   title: "Custom themes list...",
   // configKey: "customThemeId",
   beforeList: (): void => update(),
diff --git a/frontend/src/ts/commandline/lists/enable-ads.ts b/frontend/src/ts/commandline/lists/enable-ads.ts
index c2fb74285..f7bc8fdd1 100644
--- a/frontend/src/ts/commandline/lists/enable-ads.ts
+++ b/frontend/src/ts/commandline/lists/enable-ads.ts
@@ -1,6 +1,6 @@
 import * as UpdateConfig from "../../config";
 
-export const subgroup: MonkeyTypes.CommandsSubgroup = {
+const subgroup: MonkeyTypes.CommandsSubgroup = {
   title: "Set enable ads...",
   configKey: "ads",
   list: [
diff --git a/frontend/src/ts/commandline/lists/keymap-layouts.ts b/frontend/src/ts/commandline/lists/keymap-layouts.ts
index 5db9a26fd..e862c23df 100644
--- a/frontend/src/ts/commandline/lists/keymap-layouts.ts
+++ b/frontend/src/ts/commandline/lists/keymap-layouts.ts
@@ -2,7 +2,7 @@ import * as UpdateConfig from "../../config";
 import * as TestLogic from "../../test/test-logic";
 import { capitalizeFirstLetterOfEachWord } from "../../utils/misc";
 
-export const subgroup: MonkeyTypes.CommandsSubgroup = {
+const subgroup: MonkeyTypes.CommandsSubgroup = {
   title: "Change keymap layout...",
   configKey: "keymapLayout",
   list: [
diff --git a/frontend/src/ts/commandline/lists/load-challenge.ts b/frontend/src/ts/commandline/lists/load-challenge.ts
index 09c893459..eab53b174 100644
--- a/frontend/src/ts/commandline/lists/load-challenge.ts
+++ b/frontend/src/ts/commandline/lists/load-challenge.ts
@@ -3,7 +3,7 @@ import * as ChallengeController from "../../controllers/challenge-controller";
 import * as TestLogic from "../../test/test-logic";
 import { capitalizeFirstLetterOfEachWord } from "../../utils/misc";
 
-export const subgroup: MonkeyTypes.CommandsSubgroup = {
+const subgroup: MonkeyTypes.CommandsSubgroup = {
   title: "Load challenge...",
   list: [],
 };
diff --git a/frontend/src/ts/commandline/lists/presets.ts b/frontend/src/ts/commandline/lists/presets.ts
index ad9cc592b..c945e713f 100644
--- a/frontend/src/ts/commandline/lists/presets.ts
+++ b/frontend/src/ts/commandline/lists/presets.ts
@@ -56,4 +56,3 @@ function update(): void {
 }
 
 export default commands;
-export { update };
diff --git a/frontend/src/ts/commandline/lists/themes.ts b/frontend/src/ts/commandline/lists/themes.ts
index 8c5d98d5a..f56f6673a 100644
--- a/frontend/src/ts/commandline/lists/themes.ts
+++ b/frontend/src/ts/commandline/lists/themes.ts
@@ -2,7 +2,7 @@ import Config, * as UpdateConfig from "../../config";
 import { capitalizeFirstLetterOfEachWord } from "../../utils/misc";
 import * as ThemeController from "../../controllers/theme-controller";
 
-export const subgroup: MonkeyTypes.CommandsSubgroup = {
+const subgroup: MonkeyTypes.CommandsSubgroup = {
   title: "Theme...",
   configKey: "theme",
   list: [],
diff --git a/frontend/src/ts/config-validation.ts b/frontend/src/ts/config-validation.ts
index 77ddd5eec..d9ed77291 100644
--- a/frontend/src/ts/config-validation.ts
+++ b/frontend/src/ts/config-validation.ts
@@ -14,11 +14,11 @@ type PossibleType =
 
 type PossibleTypeAsync = "layoutfluid";
 
-export function isConfigKeyValid(name: string): boolean {
-  if (name === null || name === undefined || name === "") return false;
-  if (name.length > 30) return false;
-  return /^[0-9a-zA-Z_.\-#+]+$/.test(name);
-}
+// function isConfigKeyValid(name: string): boolean {
+//   if (name === null || name === undefined || name === "") return false;
+//   if (name.length > 30) return false;
+//   return /^[0-9a-zA-Z_.\-#+]+$/.test(name);
+// }
 
 function invalid(key: string, val: unknown, customMessage?: string): void {
   if (customMessage === undefined) {
diff --git a/frontend/src/ts/popups/google-sign-up-popup.ts b/frontend/src/ts/popups/google-sign-up-popup.ts
index f28b66579..c263a01df 100644
--- a/frontend/src/ts/popups/google-sign-up-popup.ts
+++ b/frontend/src/ts/popups/google-sign-up-popup.ts
@@ -23,7 +23,7 @@ const wrapperId = "googleSignUpPopupWrapper";
 
 let signedInUser: UserCredential | undefined = undefined;
 
-export function show(credential: UserCredential): void {
+function show(credential: UserCredential): void {
   Skeleton.append(wrapperId);
 
   if (!isPopupVisible(wrapperId)) {
@@ -45,7 +45,7 @@ export function show(credential: UserCredential): void {
   }
 }
 
-export async function hide(): Promise<void> {
+async function hide(): Promise<void> {
   if (isPopupVisible(wrapperId)) {
     if (signedInUser !== undefined) {
       Notifications.add("Sign up process canceled", 0, {
diff --git a/frontend/src/ts/popups/mobile-test-config-popup.ts b/frontend/src/ts/popups/mobile-test-config-popup.ts
index a5ab014b8..d0b3f0a56 100644
--- a/frontend/src/ts/popups/mobile-test-config-popup.ts
+++ b/frontend/src/ts/popups/mobile-test-config-popup.ts
@@ -13,7 +13,7 @@ const wrapperId = "mobileTestConfigPopupWrapper";
 
 const el = $("#mobileTestConfigPopup");
 
-export function update(): void {
+function update(): void {
   el.find(".button").removeClass("active");
 
   el.find(`.modeGroup .button[mode='${Config.mode}']`).addClass("active");
diff --git a/frontend/src/ts/popups/new-result-filter-preset-popup.ts b/frontend/src/ts/popups/new-result-filter-preset-popup.ts
index b251f8bcf..e7d4e1cd7 100644
--- a/frontend/src/ts/popups/new-result-filter-preset-popup.ts
+++ b/frontend/src/ts/popups/new-result-filter-preset-popup.ts
@@ -6,7 +6,7 @@ const wrapperId = "newResultFilterPresetPopupWrapper";
 // the function to call after name is inputed by user
 let callbackFunc: ((name: string) => void) | null = null;
 
-export function show(): void {
+function show(): void {
   Skeleton.append(wrapperId);
 
   if (!isPopupVisible(wrapperId)) {
@@ -22,7 +22,7 @@ export function show(): void {
   }
 }
 
-export function hide(): void {
+function hide(): void {
   if (isPopupVisible(wrapperId)) {
     $("#newResultFilterPresetPopupWrapper")
       .stop(true, true)
diff --git a/frontend/src/ts/popups/set-streak-hour-offset.ts b/frontend/src/ts/popups/set-streak-hour-offset.ts
index 26761d25f..caf0acc73 100644
--- a/frontend/src/ts/popups/set-streak-hour-offset.ts
+++ b/frontend/src/ts/popups/set-streak-hour-offset.ts
@@ -10,7 +10,7 @@ import { getSnapshot, setSnapshot } from "../db";
 
 const wrapperId = "streakHourOffsetPopupWrapper";
 
-export function show(): void {
+function show(): void {
   if (!ConnectionState.get()) {
     Notifications.add("You are offline", 0, {
       duration: 2,
diff --git a/frontend/src/ts/popups/simple-popups.ts b/frontend/src/ts/popups/simple-popups.ts
index 940b73177..dfa567b35 100644
--- a/frontend/src/ts/popups/simple-popups.ts
+++ b/frontend/src/ts/popups/simple-popups.ts
@@ -38,7 +38,7 @@ interface Input {
 
 let activePopup: SimplePopup | null = null;
 
-export const list: { [key: string]: SimplePopup } = {};
+const list: { [key: string]: SimplePopup } = {};
 class SimplePopup {
   parameters: string[];
   wrapper: JQuery;
@@ -239,7 +239,7 @@ class SimplePopup {
   }
 }
 
-export function hide(): void {
+function hide(): void {
   if (activePopup) return activePopup.hide();
   $("#simplePopupWrapper")
     .stop(true, true)
diff --git a/frontend/src/ts/popups/version-popup.ts b/frontend/src/ts/popups/version-popup.ts
index 43fb84d05..da3f187bd 100644
--- a/frontend/src/ts/popups/version-popup.ts
+++ b/frontend/src/ts/popups/version-popup.ts
@@ -4,7 +4,7 @@ import * as Skeleton from "./skeleton";
 
 const wrapperId = "versionHistoryWrapper";
 
-export function show(): void {
+function show(): void {
   Skeleton.append(wrapperId);
   $("#versionHistory").html(`
     <div class="preloader">
diff --git a/frontend/src/ts/ui.ts b/frontend/src/ts/ui.ts
index 8abf9c5b4..4ab529d3c 100644
--- a/frontend/src/ts/ui.ts
+++ b/frontend/src/ts/ui.ts
@@ -9,7 +9,7 @@ import * as TestUI from "./test/test-ui";
 import { get as getActivePage } from "./states/active-page";
 import { isLocalhost } from "./utils/misc";
 
-export function updateKeytips(): void {
+function updateKeytips(): void {
   const modifierKey = window.navigator.userAgent.toLowerCase().includes("mac")
     ? "cmd"
     : "ctrl";