fix: add eslint deps and config

Author: bosh-code

eslint.config.js

@@ -0,0 +1,44 @@
+import eslintJs from '@eslint/js';
+import { defineConfig, globalIgnores } from 'eslint/config';
+import react from 'eslint-plugin-react';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default defineConfig([
+  globalIgnores(['dist']),
+  {
+    files: ['**/*.js'],
+    extends: [
+      eslintJs.configs.recommended
+    ]
+  },
+  {
+    files: ['**/*.js', '**/*.ts', '**/*.tsx'],
+    extends: [
+      tseslint.configs.recommended
+    ]
+  },
+  {
+    files: ['**/*.ts', '**/*.tsx'],
+    extends: [
+      react.configs.flat.recommended,
+      react.configs.flat['jsx-runtime']
+    ],
+    languageOptions: {
+      parser: tseslint.parser,
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true
+        }
+      },
+      globals: {
+        ...globals.browser
+      }
+    },
+    settings: {
+      react: {
+        version: 'detect'
+      }
+    }
+  }
+]);

package.json

@@ -33,25 +33,31 @@
   "scripts": {
     "build": "tsdown",
     "dev": "tsdown --watch",
+    "lint": "eslint .",
     "playground": "vite --config playground/vite.config.ts",
     "test": "vitest",
     "typecheck": "tsc --noEmit",
     "release": "bumpp && pnpm publish",
     "prepublishOnly": "pnpm run build"
   },
   "devDependencies": {
+    "@eslint/js": "^9.37.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.3.0",
     "@types/node": "^22.15.17",
     "@types/react": "^19.1.3",
     "@types/react-dom": "^19.1.4",
     "@vitejs/plugin-react": "^4.4.1",
     "bumpp": "^10.1.0",
+    "eslint": "^9.37.0",
+    "eslint-plugin-react": "^7.37.5",
+    "globals": "^16.4.0",
     "happy-dom": "^17.4.6",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "tsdown": "^0.11.1",
     "typescript": "^5.8.3",
+    "typescript-eslint": "^8.46.0",
     "vite": "npm:rolldown-vite@latest",
     "vitest": "^3.1.3"
   }