switch eslint to new style

.eslintrc.js

@@ -1,12 +0,0 @@
-module.exports = {
-  env: {
-    node: true,
-    commonjs: true,
-    es2021: true,
-  },
-  extends: ['airbnb', 'prettier'],
-  parserOptions: {
-    ecmaVersion: 'latest',
-  },
-  ignorePatterns: ['**/node_modules', '**/dist'],
-};

eslint.config.mjs

@@ -0,0 +1,14 @@
+import globals from 'globals';
+import pluginJs from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import eslintPluginPrettier from 'eslint-plugin-prettier/recommended';
+
+/** @type {import('eslint').Linter.Config[]} */
+export default [
+  { files: ['packages/**/*.ts']},
+  { ignores: ['**/*.test.js','eslint.config.mjs', '**/dist'] },
+  { languageOptions: { globals: { ...globals.browser, ...globals.node } } },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+  eslintPluginPrettier,
+];

package.json

@@ -20,9 +20,12 @@
     "packages/*"
   ],
   "devDependencies": {
+    "@eslint/js": "9.18.0",
+    "eslint": "8.57.1",
+    "eslint-config-prettier": "10.0.1",
+    "eslint-plugin-prettier": "5.2.3",
+    "globals": "15.14.0",
     "prettier": "3.4.2",
-    "eslint": "8.48.0",
+    "typescript-eslint": "8.20.0"
-    "eslint-config-airbnb": "19.0.4",
-    "eslint-config-prettier": "9.1.0"
   }
 }