refactor(examples): improve eslint configs

Author: Rel1cx

examples/next-app/eslint.config.mjs

@@ -1,19 +1,30 @@
+// @ts-check
+
+import react from "@eslint-react/eslint-plugin";
 import js from "@eslint/js";
-import tseslint from "typescript-eslint";
 import next from "@next/eslint-plugin-next";
-import react from "@eslint-react/eslint-plugin";
 import reactHooks from "eslint-plugin-react-hooks";
+import reactRefresh from "eslint-plugin-react-refresh";
+import tseslint from "typescript-eslint";
 import gitignore from "eslint-config-flat-gitignore";
 
-const GLOB_TS = ["**/*.{ts,tsx}"];
-const GLOB_JS = ["**/*.{js,cjs,mjs}"];
+import TSCONFIG from "./tsconfig.json" with { type: "json" };
+
+const GLOB_TS = ["**/*.ts", "**/*.tsx"];
+const GLOB_JS = ["**/*.js", "**/*.jsx"];
 const GLOB_APP = ["app/**/*.{js,ts,jsx,tsx}"];
-const GLOB_CONFIG = ["**/*.config.{js,mjs,cjs,ts,tsx}"];
+const GLOB_CONFIG = ["**/*.config.{js,mjs,ts,tsx}"];
 
 export default tseslint.config(
   js.configs.recommended,
   {
     files: GLOB_TS,
+    extends: [
+      tseslint.configs.recommended,
+    ],
+  },
+  {
+    files: TSCONFIG.include,
     extends: [
       tseslint.configs.recommendedTypeChecked,
     ],
@@ -26,18 +37,29 @@ export default tseslint.config(
     },
   },
   {
-    files: GLOB_TS,
-    ...react.configs.recommended,
+    files: TSCONFIG.include,
+    ...react.configs["recommended-type-checked"],
   },
   {
-    files: GLOB_TS,
+    files: TSCONFIG.include,
     plugins: {
+      // @ts-expect-error - Missing types
       "react-hooks": reactHooks,
     },
+    // @ts-ignore - Missing types
     rules: reactHooks.configs.recommended.rules,
   },
   {
-    files: GLOB_TS,
+    files: TSCONFIG.include,
+    plugins: {
+      "react-refresh": reactRefresh,
+    },
+    rules: {
+      "react-refresh/only-export-components": "warn",
+    },
+  },
+  {
+    files: TSCONFIG.include,
     plugins: {
       "@next/next": next,
     },
@@ -54,11 +76,10 @@ export default tseslint.config(
   },
   {
     files: [...GLOB_JS, ...GLOB_CONFIG],
-    extends: [
-      tseslint.configs.disableTypeChecked,
-    ],
     rules: {
-      "@typescript-eslint/no-require-imports": "off",
+      ...tseslint.configs.disableTypeChecked.rules,
+      "no-undef": "off",
+      "no-console": "off",
     },
   },
   gitignore(),

examples/next-app/package.json

@@ -4,6 +4,7 @@
   "scripts": {
     "build": "next build",
     "dev": "next dev",
+    "lint": "eslint .",
     "start": "next start"
   },
   "dependencies": {