Hound uses older eslint

.eslintrc

@@ -0,0 +1,25 @@
+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "jquery": true
+  },
+  "extends": [
+    "airbnb-base"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 2020,
+    "sourceType": "module"
+  },
+  "rules": {
+    "max-len": 0,
+    "import/extensions": [
+      "error",
+      "ignorePackages",
+      {
+        "js": "always"
+      }
+    ],
+    "prefer-rest-params": 0
+  }
+}

.hound.yml

@@ -1,3 +1,3 @@
 eslint:
   enabled: true
-  config_file: .eslintrc.json
+  config_file: .eslintrc