more eslint config work

Author: jhuleatt

Node-1st-gen/assistant-say-number/functions/eslint.config.js

@@ -0,0 +1,29 @@
+/**
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { defineConfig } from "eslint/config";
+import js from "@eslint/js";
+import globals from "globals";
+import tseslint from "typescript-eslint";
+
+export default defineConfig([
+  { files: ["**/*.{js,mjs,cjs,ts}"], plugins: { js }, extends: ["js/recommended"] },
+  { files: ["**/*.js"], languageOptions: { sourceType: "commonjs" } },
+  { files: ["**/*.{js,mjs,cjs,ts}"], languageOptions: { globals: globals.node } },
+  { files: ["**/*.ts"], ...tseslint.configs.base },
+  // samples often have unused vars just to show some value is available
+  { files: ["**/*.{js,mjs,cjs,ts}"], rules: { "no-unused-vars": "off" } },
+]);

Node-1st-gen/assistant-say-number/functions/eslint.config.mjs

@@ -7,13 +7,16 @@
     "firebase-functions": "^6.3.0"
   },
   "devDependencies": {
-    "eslint": "^8.57.1",
+    "@eslint/js": "^9.24.0",
+    "eslint": "^9.24.0",
     "eslint-config-prettier": "^10.1.2",
     "eslint-plugin-promise": "^7.2.1",
-    "prettier": "^3.5.3"
+    "globals": "^16.0.0",
+    "prettier": "^3.5.3",
+    "typescript-eslint": "^8.30.1"
   },
   "scripts": {
-    "lint": "prettier . --check && eslint .",
+    "lint": "eslint .",
     "lint:fix": "prettier . --write",
     "serve": "firebase emulators:start --only functions",
     "shell": "firebase functions:shell",