chore(eslint): lint examples (#1033)

eslint.config.mjs

@@ -3,6 +3,7 @@
 import eslint from '@eslint/js';
 import tseslint from 'typescript-eslint';
 import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
 
 export default tseslint.config(
   // replacement of legacy `.eslintignore`
@@ -13,8 +14,16 @@ export default tseslint.config(
   eslint.configs.recommended,
   ...tseslint.configs.recommended,
   eslintPluginPrettierRecommended,
+  // base config
   {
-    files: ['*.js'],
+    languageOptions: {
+      globals: {
+        ...globals.node,
+      },
+    },
+  },
+  {
+    files: ['**/*.js'],
     rules: {
       '@typescript-eslint/no-require-imports': 'off',
       '@typescript-eslint/no-var-requires': 'off',

package.json

@@ -13,7 +13,7 @@
     "install:all": "yarn && (cd examples && yarn)",
     "lint": "yarn prettier && yarn eslint",
     "lint:fix": "yarn prettier:fix && yarn eslint:fix",
-    "eslint": "eslint '{src,test}/**/*.ts' --cache",
+    "eslint": "eslint '{src,test,examples}/**/*.{js,ts}' --cache",
     "eslint:fix": "yarn eslint --fix",
     "prettier": "prettier --list-different \"**/*.{js,ts,md,yml,json,html}\"",
     "prettier:fix": "prettier --write \"**/*.{js,ts,md,yml,json,html}\"",
@@ -75,6 +75,7 @@
     "eslint-plugin-prettier": "5.2.1",
     "express": "4.19.2",
     "get-port": "5.1.1",
+    "globals": "15.9.0",
     "husky": "9.1.5",
     "jest": "29.7.0",
     "lint-staged": "15.2.9",

yarn.lock

@@ -2663,6 +2663,11 @@ global-directory@^4.0.1:
   dependencies:
     ini "4.1.1"
 
+[email protected]:
+  version "15.9.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-15.9.0.tgz#e9de01771091ffbc37db5714dab484f9f69ff399"
+  integrity sha512-SmSKyLLKFbSr6rptvP8izbyxJL4ILwqO9Jg23UA0sDlGlu58V59D1//I3vlc0KJphVdUR7vMjHIplYnzBxorQA==
+
 globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"