diff --git a/src/Umbraco.Web.UI.Client/.eslintcache b/src/Umbraco.Web.UI.Client/.eslintcache
deleted file mode 100644
index aabdaf08ee..0000000000
--- a/src/Umbraco.Web.UI.Client/.eslintcache
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/src/Umbraco.Web.UI.Client/.gitignore b/src/Umbraco.Web.UI.Client/.gitignore
index a547bf36d8..7e8098871c 100644
--- a/src/Umbraco.Web.UI.Client/.gitignore
+++ b/src/Umbraco.Web.UI.Client/.gitignore
@@ -10,6 +10,7 @@ lerna-debug.log*
 node_modules
 dist
 dist-ssr
+types
 *.local
 
 # Editor directories and files
@@ -22,3 +23,6 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# eslint
+.eslintcache
diff --git a/src/Umbraco.Web.UI.Client/package-lock.json b/src/Umbraco.Web.UI.Client/package-lock.json
index bd9f9615a4..0c05356885 100644
--- a/src/Umbraco.Web.UI.Client/package-lock.json
+++ b/src/Umbraco.Web.UI.Client/package-lock.json
@@ -22,6 +22,10 @@
         "prettier": "2.6.2",
         "typescript": "^4.5.4",
         "vite": "^2.9.9"
+      },
+      "engines": {
+        "node": ">=16.0.0 <17",
+        "npm": ">=8.0.0 < 9"
       }
     },
     "node_modules/@babel/code-frame": {
diff --git a/src/Umbraco.Web.UI.Client/package.json b/src/Umbraco.Web.UI.Client/package.json
index e5eb810535..05dc572326 100644
--- a/src/Umbraco.Web.UI.Client/package.json
+++ b/src/Umbraco.Web.UI.Client/package.json
@@ -8,6 +8,10 @@
     "test": "echo 'TODO: Implement test'",
     "lint": "eslint --cache --ext .ts . --ignore-path .gitignore"
   },
+  "engines": {
+    "node": ">=16.0.0 <17",
+    "npm": ">=8.0.0 < 9"
+  },
   "dependencies": {
     "@umbraco-ui/uui": "^0.2.0",
     "lit": "^2.0.2"
@@ -27,4 +31,4 @@
   "msw": {
     "workerDirectory": "public"
   }
-}
+}
\ No newline at end of file
diff --git a/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts b/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts
index d3f74cec50..f9ffdd50be 100644
--- a/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts
+++ b/src/Umbraco.Web.UI.Client/src/mocks/handlers.ts
@@ -1,7 +1,7 @@
 import { rest } from 'msw';
 
 export const handlers = [
-  rest.post('/login', (req, res, ctx) => {
+  rest.post('/login', (_req, res, ctx) => {
     // Persist user's authentication in the session
     sessionStorage.setItem('is-authenticated', 'true');
     return res(
@@ -10,7 +10,7 @@ export const handlers = [
     )
   }),
 
-  rest.post('/logout', (req, res, ctx) => {
+  rest.post('/logout', (_req, res, ctx) => {
     // Persist user's authentication in the session
     sessionStorage.removeItem('is-authenticated');
     return res(
@@ -19,7 +19,7 @@ export const handlers = [
     )
   }),
 
-  rest.get('/user', (req, res, ctx) => {
+  rest.get('/user', (_req, res, ctx) => {
     // Check if the user is authenticated in this session
     const isAuthenticated = sessionStorage.getItem('is-authenticated');
     if (!isAuthenticated) {
diff --git a/src/Umbraco.Web.UI.Client/src/umb-app.ts b/src/Umbraco.Web.UI.Client/src/umb-app.ts
index e5bf0806d4..5c6f42a37c 100644
--- a/src/Umbraco.Web.UI.Client/src/umb-app.ts
+++ b/src/Umbraco.Web.UI.Client/src/umb-app.ts
@@ -1,14 +1,14 @@
+import './auth/login/umb-login.element';
+import './auth/umb-auth-layout.element';
+import '@umbraco-ui/uui';
 import '@umbraco-ui/uui-css/dist/uui-css.css';
-import { html, css, LitElement } from 'lit';
+
+import { css, html, LitElement } from 'lit';
 import { customElement, state } from 'lit/decorators.js';
+
 import { worker } from './mocks/browser';
 
 // Import somewhere else?
-import '@umbraco-ui/uui';
-
-import './auth/login/umb-login.element';
-import './auth/umb-auth-layout.element';
-
 @customElement('umb-app')
 export class UmbApp extends LitElement {
   static styles = css`
@@ -29,15 +29,6 @@ export class UmbApp extends LitElement {
     worker.start();
   }
 
-  private _onLogout() {
-    try {
-      fetch('/logout', { method: 'POST' });
-      this._authorized = false;
-    } catch (error) {
-      console.log(error);
-    }
-  }
-
   private async _getUser() {
     try {
       const res = await fetch('/user');
diff --git a/src/Umbraco.Web.UI.Client/tsconfig.json b/src/Umbraco.Web.UI.Client/tsconfig.json
index 91a731fd86..8f5abd8dc5 100644
--- a/src/Umbraco.Web.UI.Client/tsconfig.json
+++ b/src/Umbraco.Web.UI.Client/tsconfig.json
@@ -1,9 +1,14 @@
 {
   "compilerOptions": {
     "module": "esnext",
-    "lib": ["es2017", "dom", "dom.iterable"],
+    "lib": [
+      "es2017",
+      "dom",
+      "dom.iterable"
+    ],
     "declaration": true,
     "emitDeclarationOnly": true,
+    "noEmitOnError": true,
     "outDir": "./types",
     "strict": true,
     "noUnusedLocals": true,
@@ -18,6 +23,12 @@
     "useDefineForClassFields": false,
     "skipLibCheck": true
   },
-  "include": ["src/**/*.ts"],
-  "references": [{ "path": "./tsconfig.node.json" }]
-}
+  "include": [
+    "src/**/*.ts"
+  ],
+  "references": [
+    {
+      "path": "./tsconfig.node.json"
+    }
+  ]
+}
\ No newline at end of file