eslint.config.js

import { dirname } from 'node:path';
import { fileURLToPath } from 'node:url';
import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';

export default tseslint.config(
  eslint.configs.recommended,
  eslintPluginPrettierRecommended,
  ...tseslint.configs.recommendedTypeChecked,
  {
    languageOptions: {
      parserOptions: {
        project: ['./tsconfig.eslint.json', './packages/*/tsconfig.json', './bench/tsconfig.json'],
        // import.meta.dirname requires node 21
        tsconfigRootDir: dirname(fileURLToPath(import.meta.url)),
      },
    },
    rules: {
      'prettier/prettier': 2, // Means error
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/ban-types': 'off',
      '@typescript-eslint/unbound-method': 'off',
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/ban-ts-comment': 'off',
      '@typescript-eslint/no-redundant-type-constituents': 'off',
      '@typescript-eslint/no-duplicate-type-constituents': 'off',
      '@typescript-eslint/no-unsafe-argument': 'off',
      '@typescript-eslint/no-floating-promises': 'off',
      '@typescript-eslint/no-unsafe-return': 'off',
      '@typescript-eslint/no-misused-promises': 'off',
      '@typescript-eslint/require-await': 'off',
      '@typescript-eslint/no-unused-vars': 'off',
      '@typescript-eslint/no-empty-object-type': 'off',
    },
  },
  {
    files: ['**/test/**/*.ts'],
    rules: {
      '@typescript-eslint/no-unused-expressions': 'off',
    },
  },
);