eslint.config2.mjs

...
import stylisticTs from '@stylistic/eslint-plugin-ts';
import stylisticJs from '@stylistic/eslint-plugin-js';
import stylisticJsx from '@stylistic/eslint-plugin-jsx';
import stylisticPlus from '@stylistic/eslint-plugin-plus';
import parserTs from '@typescript-eslint/parser';

const stylisticConfigs = [
  {
    plugins: {
      '@stylistic/ts': stylisticTs,
      '@stylistic/js': stylisticJs,
      '@stylistic/jsx': stylisticJsx,
      '@stylistic/plus': stylisticPlus,
    },
    files: [
      '**/*.ts',
      '**/*.tsx',
    ],
    languageOptions: {
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
          tsx: true
        },
        ecmaVersion: 2020,
        useJSXTextNode: true,
        parser: parserTs,
      }
    },
    rules: {
      '@stylistic/js/indent': ['error', 2],
      '@stylistic/ts/semi': 1,
      '@stylistic/js/no-whitespace-before-property': 'error',
      '@stylistic/jsx/jsx-self-closing-comp': 'error'
    },
   },
];

export default defineConfig([
  ...,
  stylisticConfigs
]);