diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 68ca564baeae..b83c0b0b169f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,6 +49,17 @@ jobs:
           echo "Building $PACKAGES"
           echo "PACKAGES=$PACKAGES" >> $GITHUB_ENV
 
+
+      - name: Setup NodeJS
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Lint
+        run: |
+          npm install
+          npm run lint
+
       - name: Build
         uses: openwrt/gh-action-sdk@v7
         env:
diff --git a/applications/luci-app-squid/htdocs/luci-static/resources/view/squid.js b/applications/luci-app-squid/htdocs/luci-static/resources/view/squid.js
index e37e669ec5f6..a6a472ac5da5 100644
--- a/applications/luci-app-squid/htdocs/luci-static/resources/view/squid.js
+++ b/applications/luci-app-squid/htdocs/luci-static/resources/view/squid.js
@@ -63,7 +63,7 @@ return view.extend({
 			return validateFile(value);
 		};
 
-		o = s.taboption('general', form.Value, 'http_port', _('Port'));
+		let o = s.taboption('general', form.Value, 'http_port', _('Port'));
 		o.datatype = 'portrange';
 		o.placeholder = '0-65535';
 
diff --git a/package.json b/package.json
index e4664e08cf64..522be224a66d 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,11 @@
 {
 	"scripts": {
+		"lint": "eslint",
 		"doc": "LC_ALL=C jsdoc -c jsdoc.conf.json -t node_modules/jaguarjs-jsdoc"
 	},
 	"devDependencies": {
+		"eslint": "^9.17.0",
+		"globals": "^15.14.0",
 		"jaguarjs-jsdoc": "^1.1.0",
 		"jsdoc": "^3.6.7"
 	}