diff --git a/.eslintrc.yml b/.eslintrc.yml
new file mode 100644
index 0000000..8039f6e
--- /dev/null
+++ b/.eslintrc.yml
@@ -0,0 +1,9 @@
+plugins:
+  - html
+env:
+  browser: true
+  es2021: true
+overrides: []
+parserOptions:
+  ecmaVersion: latest
+rules: {}
diff --git a/.github/workflows/html.yml b/.github/workflows/check.yml
similarity index 54%
rename from .github/workflows/html.yml
rename to .github/workflows/check.yml
index e17df3b..198f2cd 100644
--- a/.github/workflows/html.yml
+++ b/.github/workflows/check.yml
@@ -1,4 +1,4 @@
-name: HTML Check
+name: Check HTML/JS is valid
 
 on:
   pull_request:
@@ -9,8 +9,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: HTML5 Validator
+    - name: Run HTML5 Validator
       uses: Cyb3r-Jak3/html5validator-action@v7.2.0
       with:
         config: ./.github/html5validator.yml
         css: true
+    - name: Install modules for eslint
+      run: npm i
+    - name: Run ESLint
+      run: npx eslint . --ext .js,.html
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e4421b8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules/
+package-lock.json
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..3ae4ade
--- /dev/null
+++ b/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "bemanipatcher",
+  "version": "1.0.0",
+  "description": "Online DLL patcher. This file only exists for eslint.",
+  "author": "mon",
+  "devDependencies": {
+    "eslint": "^8.52.0",
+    "eslint-plugin-html": "^7.1.0"
+  }
+}