delete lock

.prettierignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all",
+  "printWidth": 80,
+  "semi": false
+}

eslint.config.js

@@ -4,11 +4,16 @@ import react from 'eslint-plugin-react'
 import reactHooks from 'eslint-plugin-react-hooks'
 import reactRefresh from 'eslint-plugin-react-refresh'
 import tseslint from 'typescript-eslint'
+import prettierPlugin from 'eslint-plugin-prettier'
 
 export default tseslint.config(
   { ignores: ['dist'] },
   {
-    extends: [js.configs.recommended, ...tseslint.configs.recommendedTypeChecked],
+    extends: [
+      js.configs.recommended,
+      ...tseslint.configs.recommendedTypeChecked,
+      'plugin:prettier/recommended',
+    ],
     files: ['**/*.{ts,tsx}'],
     languageOptions: {
       ecmaVersion: 2020,
@@ -16,15 +21,23 @@ export default tseslint.config(
       parserOptions: {
         project: ['./tsconfig.node.json', './tsconfig.app.json'],
         tsconfigRootDir: import.meta.dirname,
+        sourceType: 'module',
+        ecmaFeatures: {
+          jsx: true,
+        },
       },
     },
     settings: { react: { version: '18.3' } },
     plugins: {
+      prettier: prettierPlugin,
       react,
       'react-hooks': reactHooks,
       'react-refresh': reactRefresh,
     },
     rules: {
+      'prettier/prettier': 'error',
+      'react/react-in-jsx-scope': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
       ...reactHooks.configs.recommended.rules,
       ...react.configs.recommended.rules,
       ...react.configs['jsx-runtime'].rules,

package.json

@@ -7,6 +7,7 @@
     "dev": "vite",
     "build": "tsc -b && vite build",
     "lint": "eslint .",
+    "format": "prettier --write .",
     "preview": "vite preview"
   },
   "dependencies": {
@@ -19,10 +20,13 @@
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react-swc": "^3.5.0",
     "eslint": "^9.9.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-react": "^7.37.0",
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.9",
     "globals": "^15.9.0",
+    "prettier": "^3.3.3",
     "typescript": "^5.5.3",
     "typescript-eslint": "^8.0.1",
     "vite": "^5.4.1"

src/App.tsx

@@ -2,7 +2,9 @@ import React from 'react'
 
 export default function App() {
   const [count, setCount] = React.useState(0)
-  return <button onClick={() => setCount((count) => count + 1)}>
-    count is {count}
-  </button>;
+  return (
+    <button onClick={() => setCount((count) => count + 1)}>
+      count is {count}
+    </button>
+  )
 }

src/main.tsx

@@ -1,6 +1,11 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
-import App from './App';
+import App from './App'
 
-const root = document.getElementById('root');
-root && ReactDOM.createRoot(root).render(<React.StrictMode><App /></React.StrictMode>);
+const root = document.getElementById('root')
+root &&
+  ReactDOM.createRoot(root).render(
+    <React.StrictMode>
+      <App />
+    </React.StrictMode>,
+  )

tsconfig.node.json

@@ -20,5 +20,5 @@
 
     "types": ["vite/client"]
   },
-  "include": ["vite.config.ts"],
+  "include": ["vite.config.ts"]
 }