diff --git a/build.ts b/build.ts
index 5a90932..057f593 100644
--- a/build.ts
+++ b/build.ts
@@ -4,8 +4,8 @@ import { join } from 'path';
 import chalk from 'chalk';
 
 function getFiles(baseDir: string, dir?: string, filesArr?: string[]) {
-	dir = dir || baseDir;
-	filesArr = filesArr || [];
+	dir = dir ?? baseDir;
+	filesArr = filesArr ?? [];
 	const files = readdirSync(dir);
 	for (const file of files) {
 		const name = join(dir, file);
@@ -18,6 +18,8 @@ function getFiles(baseDir: string, dir?: string, filesArr?: string[]) {
 	return filesArr;
 }
 
+console.clear();
+
 console.log(chalk.cyan('Linting code...\n'));
 const lintOutput = await $`bunx eslint ./src/`.nothrow().text();
 if (lintOutput) {
@@ -25,6 +27,13 @@ if (lintOutput) {
 	process.exit(1);
 }
 
+console.log(chalk.cyan('Type-checking code...\n'));
+const tscOutput = await $`bunx tsc`.nothrow().text();
+if (tscOutput) {
+	console.error(tscOutput);
+	process.exit(1);
+}
+
 console.log(chalk.cyan('Removing old build artifacts...\n'));
 await $`rm -rf ./public/resources/scripts/ ./public/assets.json ./public/sw.js ./public/sw-full.js`.quiet();
 
diff --git a/bun.lockb b/bun.lockb
index 8c868d3..626f617 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/eslint.config.js b/eslint.config.js
index 277aeba..cad2d16 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -4,15 +4,24 @@ import tseslint from 'typescript-eslint';
 export default tseslint.config(
 	eslint.configs.recommended,
 	...tseslint.configs.strict,
+	...tseslint.configs.stylisticTypeChecked,
 	{
+		languageOptions: {
+			parserOptions: {
+				projectService: true,
+				project: './tsconfig.json',
+				tsconfigRootDir: import.meta.dirname,
+			},
+		},
 		rules: {
 			'@typescript-eslint/ban-ts-comment': [
-				'error', {
+				'error',
+				{
 					'ts-expect-error': false,
 					'ts-nocheck': false,
 					'ts-check': true,
 				},
 			],
 		},
-	}
+	},
 );
diff --git a/index.ts b/index.ts
index e0ed6fe..5ddbbb4 100644
--- a/index.ts
+++ b/index.ts
@@ -1,3 +1,4 @@
+// @ts-nocheck
 import { join } from 'path';
 import { env } from 'bun';
 import express, { json, urlencoded } from 'express';
@@ -14,7 +15,7 @@ import serveStatic from 'serve-static';
 import { indexRouter } from './routes/index.ts';
 
 const BASE_DIR = join(import.meta.dir, 'public');
-const PORT = env.PORT || 3000;
+const PORT = env.PORT ?? 3000;
 
 const debugLogger = debug('app:server');
 const isDev = env.NODE_ENV === 'development';
diff --git a/package.json b/package.json
index ccb7b48..4e860bf 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
 		"@types/compression": "^1.7.5",
 		"@types/debug": "^4.1.12",
 		"@types/errorhandler": "^1.5.3",
+		"@types/eslint__js": "^8.42.3",
 		"@types/morgan": "^1.9.9",
 		"@types/semver": "^7.5.8",
 		"@types/serve-favicon": "^2.5.7",
diff --git a/routes/index.ts b/routes/index.ts
index b8fedc7..9574359 100644
--- a/routes/index.ts
+++ b/routes/index.ts
@@ -1,3 +1,4 @@
+// @ts-nocheck
 import { Router } from 'express';
 const indexRouter = Router();
 
diff --git a/src/resources/scripts/main.ts b/src/resources/scripts/main.ts
index 2560cc8..c5dfe7e 100644
--- a/src/resources/scripts/main.ts
+++ b/src/resources/scripts/main.ts
@@ -330,9 +330,8 @@ if (window.location.pathname === '/') {
 			googleAdsPush.text = '(adsbygoogle = window.adsbygoogle || []).push({});';
 			document.body.appendChild(googleAdsPush);
 
-			const adsContainers = document.getElementsByClassName('ads-container');
-			for (let i = 0; i < adsContainers.length; i++) {
-				const adsContainer = adsContainers[i] as HTMLElement;
+			const adsContainers = Array.from(document.getElementsByClassName('ads-container')) as HTMLElement[];
+			for (const adsContainer of adsContainers) {
 				adsContainer.style.display = 'flex';
 			}
 		});
diff --git a/src/sw-full.ts b/src/sw-full.ts
index 64a4d95..e8fe422 100644
--- a/src/sw-full.ts
+++ b/src/sw-full.ts
@@ -53,7 +53,7 @@ self.addEventListener('activate', (event) => {
 self.addEventListener('fetch', (event) => {
 	event.respondWith(
 		caches.match(event.request).then((response) => {
-			return response || fetch(event.request);
+			return response ?? fetch(event.request);
 		})
 	);
 });
diff --git a/tsconfig.json b/tsconfig.json
index cc394f6..2895e1d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,12 +1,4 @@
 {
 	"extends": ["@tsconfig/bun", "@tsconfig/strictest"],
-	"compilerOptions": {
-		"rootDir": "src",
-		"outDir": "public",
-		"moduleDetection": "auto",
-		"allowImportingTsExtensions": false,
-		"noEmit": false,
-		"removeComments": true
-	},
-	"include": ["src"]
+	"exclude": ["node_modules", "public"]
 }