Update

src/index.ts

@@ -10,8 +10,9 @@ import { importTypeScript } from './presets/typescript';
 import { unicorn } from './presets/unicorn';
 import { eslintRules } from './presets/eslint';
 import { custom } from './presets/custom';
-import { error, warn, off } from './constants';
+import { off } from './constants';
 import { checkEnv } from './env';
+import { stylistic } from './presets/stylistic';
 
 export { graphql } from './presets/graphql';
 export { jsdoc } from './presets/jsdoc';
@@ -19,7 +20,7 @@ export { storybook } from './presets/misc';
 export { react, reactRefresh } from './presets/react';
 export { tailwind } from './presets/tailwind';
 
-export { error, warn, off };
+export { error, warn, off } from './constants';
 
 declare global {
   interface Array<T> {
@@ -103,6 +104,9 @@ export type InputConfig = Omit<ESLintConfig, 'rules'> & {
  *
  * Non bundled:
  * 1. [`graphql`](https://the-guild.dev/graphql/eslint/rules)
+ *
+ * @param of Configuration options.
+ * @returns ESLint configuration object.
  */
 export function extendConfig(
   of: InputConfig & {
@@ -124,8 +128,8 @@ export function extendConfig(
     ...rest
   } = of;
 
-  let plugins: Plugin[] = [..._plugins];
-  let extend: Extends[] = ensureArray(_extends);
+  const plugins: Plugin[] = [..._plugins];
+  const extend: Extends[] = ensureArray(_extends);
 
   if (customRuleFiles != null) {
     plugins.push('local');
@@ -135,6 +139,7 @@ export function extendConfig(
     importTypeScript,
     unicorn,
     custom,
+    stylistic,
     ...(auto ? checkEnv() : []),
     ..._middlewares,
   ]);