New eslint config

.eslintrc.json

@@ -1,11 +0,0 @@
-{
-    "extends": ["airbnb-base", "prettier", "plugin:node/recommended"],
-    "env": {
-        "node": true
-    },
-    "plugins": ["prettier"],
-    "rules": {
-        "prettier/prettier": "error",
-        "no-console": "off"
-    }
-}

eslint.config.mjs

@@ -0,0 +1,17 @@
+import js from '@eslint/js';
+import globals from 'globals';
+import { defineConfig, globalIgnores } from 'eslint/config';
+
+export default defineConfig([
+  globalIgnores(['test/**/*', 'node_modules/**/*']),
+  {
+    files: ['**/*.{js,mjs,cjs}'],
+    plugins: { js },
+    extends: ['js/recommended'],
+  },
+  { files: ['**/*.js'], languageOptions: { sourceType: 'commonjs' } },
+  {
+    files: ['**/*.{js,mjs,cjs}'],
+    languageOptions: { globals: globals.browser },
+  },
+]);