eslint should lint its own config file

.eslintrc.js

@@ -1,32 +1,32 @@
 module.exports = {
-	env: {
-		browser: true,
-		es2021: true,
-	},
-	extends: [
-		'plugin:react/recommended',
-		'xo',
-	],
+    env: {
+        browser: true,
+        es2021: true,
+    },
+    extends: [
+        "plugin:react/recommended",
+        "xo",
+    ],
     parser: "@typescript-eslint/parser",
-	parserOptions: {
-		ecmaFeatures: {
-			jsx: true,
-		},
-		ecmaVersion: 12,
-		sourceType: 'module',
-	},
-	plugins: [
-		'react',
-        "@typescript-eslint"
-	],
-	rules: {
-      "arrow-parens": ["error", "always"],
-      "indent": ["error", 4],
-      "unused-vars": "off",
-      "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
-      "no-redeclare": "off",
-      "@typescript-eslint/no-redeclare": ["error"],
-      "quotes": ["error", "double"],
-      "no-warning-comments": "off"
-	},
+    parserOptions: {
+        ecmaFeatures: {
+            jsx: true,
+        },
+        ecmaVersion: 12,
+        sourceType: "module",
+    },
+    plugins: [
+        "react",
+        "@typescript-eslint",
+    ],
+    rules: {
+        "arrow-parens": ["error", "always"],
+        indent: ["error", 4],
+        "unused-vars": "off",
+        "@typescript-eslint/no-unused-vars": ["error", {argsIgnorePattern: "^_"}],
+        "no-redeclare": "off",
+        "@typescript-eslint/no-redeclare": ["error"],
+        quotes: ["error", "double"],
+        "no-warning-comments": "off",
+    },
 };

package.json

@@ -11,8 +11,8 @@
     "build": "parcel build index.html --no-source-maps --detailed-report",
     "prebuild": "yarn run typecheck",
     "typecheck": "tsc --noEmit --jsx preserve",
-    "lint": "eslint --ext .ts,.tsx src",
-    "lint-fix": "eslint --ext .ts,.tsx src --fix"
+    "lint": "eslint --ext .ts,.tsx,.js .",
+    "lint-fix": "eslint --ext .ts,.tsx,.js . --fix"
   },
   "devDependencies": {
     "@parcel/transformer-image": "2.0.0-rc.0",