[TS] Upgrade dependencies

.eslintrc.js

@@ -1,13 +0,0 @@
-/* eslint-env node */
-
-module.exports = {
-    root: true,
-    parser: '@typescript-eslint/parser',
-    plugins: [
-        '@typescript-eslint',
-    ],
-    extends: [
-        'eslint:recommended',
-        'plugin:@typescript-eslint/recommended',
-    ]
-};

eslint.config.mjs

@@ -0,0 +1,10 @@
+import globals from "globals";
+import pluginJs from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+export default [
+  {files: ["**/*.{js,mjs,cjs,ts}"]},
+  {languageOptions: { globals: {...globals.browser, ...globals.node} }},
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+];

package.json

@@ -35,11 +35,14 @@
   },
   "homepage": "https://google.github.io/flatbuffers/",
   "devDependencies": {
-    "@types/node": "^20.10.4",
-    "@typescript-eslint/eslint-plugin": "^6.13.2",
-    "@typescript-eslint/parser": "^6.13.2",
-    "esbuild": "^0.19.8",
-    "eslint": "^8.55.0",
-    "typescript": "5.3.3"
+    "@eslint/js": "^9.10.0",
+    "@types/node": "^20.16.5",
+    "@typescript-eslint/eslint-plugin": "^8.4.0",
+    "@typescript-eslint/parser": "^8.4.0",
+    "esbuild": "^0.23.1",
+    "eslint": "^9.10.0",
+    "globals": "^15.9.0",
+    "typescript": "5.5.4",
+    "typescript-eslint": "^8.4.0"
   }
 }

ts/flexbuffers.ts

@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/no-namespace */
 import { Builder } from './flexbuffers/builder.js'
 import { toReference } from './flexbuffers/reference.js'
 export { toReference } from './flexbuffers/reference.js'