eslint.config.mjs

import path from 'node:path';
import { fileURLToPath } from 'node:url';

import { FlatCompat } from '@eslint/eslintrc';
import js from '@eslint/js';
import tsParser from '@typescript-eslint/parser';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const compat = new FlatCompat({
  baseDirectory: __dirname,
  recommendedConfig: js.configs.recommended,
  allConfig: js.configs.all,
});

export default [
  ...compat.extends('plugin:@typescript-eslint/recommended'),
  {
    languageOptions: {
      parser: tsParser,
      ecmaVersion: 2021,
      sourceType: 'module',
    },

    rules: {
      semi: ['error', 'always'],
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-explicit-any': 'error',

      '@typescript-eslint/no-inferrable-types': [
        'warn',
        {
          ignoreParameters: true,
        },
      ],

      '@typescript-eslint/no-unused-vars': 'warn',
    },
  },
];