eslint.config.mjs

import { fixupConfigRules, fixupPluginRules } from '@eslint/compat'
import react from 'eslint-plugin-react'
import _import from 'eslint-plugin-import'
import simpleImportSort from 'eslint-plugin-simple-import-sort'
import n from 'eslint-plugin-n'
import typescriptEslint from '@typescript-eslint/eslint-plugin'
import globals from 'globals'
import tsParser from '@typescript-eslint/parser'
import path from 'node:path'
import { fileURLToPath } from 'node:url'
import js from '@eslint/js'
import { FlatCompat } from '@eslint/eslintrc'

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 [
  ...fixupConfigRules(
    compat.extends(
      'eslint:recommended',
      'plugin:react/recommended',
      'plugin:react-hooks/recommended',
      'plugin:import/typescript',
      'plugin:@typescript-eslint/eslint-recommended',
      'plugin:@typescript-eslint/recommended'
    )
  ),
  {
    plugins: {
      react: fixupPluginRules(react),
      import: fixupPluginRules(_import),
      'simple-import-sort': simpleImportSort,
      n,
      '@typescript-eslint': fixupPluginRules(typescriptEslint),
    },

    languageOptions: {
      globals: {
        ...globals.browser,
        ...globals.node,
      },

      parser: tsParser,
      ecmaVersion: 5,
      sourceType: 'module',

      parserOptions: {
        project: 'tsconfig.json',
      },
    },

    settings: {
      react: {
        pragma: 'React',
        version: 'detect',
      },
    },

    rules: {
      'import/no-cycle': 'error',
      'n/no-extraneous-import': 'error',
      'n/file-extension-in-import': 'error',
      '@typescript-eslint/ban-ts-ignore': 'off',
      '@typescript-eslint/ban-ts-comment': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-unused-expressions': 'off',
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          args: 'all',
          argsIgnorePattern: '^_',
          caughtErrors: 'all',
          caughtErrorsIgnorePattern: '^_',
          destructuredArrayIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          ignoreRestSiblings: true,
        },
      ],
      '@typescript-eslint/no-use-before-define': 'off',
      '@typescript-eslint/interface-name-prefix': 'off',
      '@typescript-eslint/member-delimiter-style': 'off',
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-non-null-assertion': 'error',
      'simple-import-sort/imports': 'error',
      'simple-import-sort/exports': 'error',
      'react/prop-types': 'off',
    },
  },
  {
    files: ['src/**/*.spec.*'],

    rules: {
      '@typescript-eslint/no-non-null-assertion': 'off',
    },
  },
]