chore: upgrade ESLint 9

.eslintignore

@@ -1,3 +0,0 @@
-dist
-coverage
-node_modules

.eslintrc.cjs

@@ -1,60 +0,0 @@
-const { builtinModules } = require('node:module');
-
-module.exports = {
-  root: true,
-  env: {
-    browser: true,
-    node: true,
-    es6: true,
-  },
-
-  extends: [
-    'eslint:recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  plugins: ['import'],
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    sourceType: 'module',
-    ecmaFeatures: {
-      jsx: true,
-    },
-  },
-  rules: {
-    eqeqeq: ['warn', 'always', { null: 'never' }],
-    'no-debugger': ['error'],
-    'no-empty': ['warn', { allowEmptyCatch: true }],
-    'prefer-const': [
-      'warn',
-      {
-        destructuring: 'all',
-      },
-    ],
-    '@typescript-eslint/ban-ts-comment': 'off',
-    '@typescript-eslint/no-var-requires': 'off',
-    '@typescript-eslint/no-non-null-assertion': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-    '@typescript-eslint/consistent-type-imports': [
-      'error',
-      { prefer: 'type-imports', fixStyle: 'inline-type-imports' },
-    ],
-
-    'import/no-nodejs-modules': [
-      'error',
-      { allow: builtinModules.map((mod) => `node:${mod}`) },
-    ],
-    'import/no-duplicates': 'error',
-    'import/order': 'error',
-    'sort-imports': [
-      'error',
-      {
-        ignoreCase: false,
-        ignoreDeclarationSort: true,
-        ignoreMemberSort: false,
-        memberSyntaxSortOrder: ['none', 'all', 'multiple', 'single'],
-        allowSeparatedGroups: false,
-      },
-    ],
-  },
-};

eslint.config.js

@@ -0,0 +1,69 @@
+// @ts-check
+import { builtinModules } from 'node:module';
+import tseslint from 'typescript-eslint';
+import importX from 'eslint-plugin-import-x';
+// @ts-expect-error missing types
+import eslint from '@eslint/js';
+// @ts-expect-error missing types
+import eslintConfigPrettier from 'eslint-config-prettier';
+
+export default tseslint.config(
+  eslint.configs.recommended,
+  {
+    files: ['**/*.js', '**/*.ts', '**/*.tsx'],
+    extends: [...tseslint.configs.recommended],
+    plugins: {
+      import: importX,
+    },
+
+    languageOptions: {
+      parserOptions: {
+        sourceType: 'module',
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+    },
+
+    rules: {
+      eqeqeq: ['warn', 'always', { null: 'never' }],
+      'no-debugger': ['error'],
+      'no-empty': ['warn', { allowEmptyCatch: true }],
+      'prefer-const': [
+        'warn',
+        {
+          destructuring: 'all',
+        },
+      ],
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-var-requires': 'off',
+      '@typescript-eslint/no-non-null-assertion': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/consistent-type-imports': [
+        'error',
+        { prefer: 'type-imports', fixStyle: 'inline-type-imports' },
+      ],
+
+      'import/no-nodejs-modules': [
+        'error',
+        { allow: builtinModules.map((mod) => `node:${mod}`) },
+      ],
+      'import/no-duplicates': 'error',
+      'import/order': 'error',
+      'sort-imports': [
+        'error',
+        {
+          ignoreCase: false,
+          ignoreDeclarationSort: true,
+          ignoreMemberSort: false,
+          memberSyntaxSortOrder: ['none', 'all', 'multiple', 'single'],
+          allowSeparatedGroups: false,
+        },
+      ],
+    },
+  },
+  eslintConfigPrettier,
+  {
+    ignores: ['**/dist/', '**/coverage/'],
+  }
+);

package.json

@@ -20,22 +20,24 @@
   ],
   "devDependencies": {
     "@babel/plugin-syntax-typescript": "^7.23.3",
+    "@eslint/js": "^9.3.0",
     "@rollup/plugin-babel": "^6.0.4",
     "@types/babel__core": "^7.20.5",
     "@types/babel__helper-module-imports": "^7.18.3",
     "@types/babel__helper-plugin-utils": "^7.10.3",
     "@types/node": "^20.11.16",
-    "@typescript-eslint/eslint-plugin": "^7.0.1",
     "@vitest/coverage-v8": "^1.2.2",
     "@vue/babel-plugin-jsx": "workspace:*",
     "bumpp": "^9.3.0",
-    "eslint": "^8.56.0",
+    "eslint": "^9.3.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-import-x": "^0.5.0",
     "jsdom": "^24.0.0",
     "prettier": "^3.2.5",
+    "tslib": "^2.6.2",
     "tsup": "^8.0.1",
     "typescript": "^5.3.3",
+    "typescript-eslint": "^7.10.0",
     "vite": "^5.0.12",
     "vitest": "^1.2.2"
   }

packages/babel-plugin-jsx/test/index.test.tsx

@@ -482,11 +482,8 @@ test('reassign variable as component should work', () => {
     },
   });
 
-  /* eslint-disable */
   const _a2 = 2;
   a = _a2;
-  /* eslint-enable */
-
   a = <A>{a}</A>;
 
   const wrapper = mount({