react-hook-form/eslint.config.mjs

// @ts-check

import tseslint from 'typescript-eslint';
import reactPlugin from 'eslint-plugin-react';
import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
import pluginCypress from 'eslint-plugin-cypress/flat';
import reactHookPlugin from 'eslint-plugin-react-hooks';
import simpleImportSort from 'eslint-plugin-simple-import-sort';
import { fixupPluginRules } from '@eslint/compat';

export default tseslint.config(
  {
    ignores: [
      'app',
      'examples',
      'node_modules',
      'dist',
      'coverage',
      'src/types/global.d.ts',
      '!.*.js',
      'reports',
      'scripts/README',
    ],
  },
  reactPlugin.configs.flat.recommended,
  ...tseslint.configs.recommended,
  eslintPluginPrettierRecommended,
  pluginCypress.configs.recommended,
  {
    plugins: {
      'react-hooks': fixupPluginRules(reactHookPlugin),
      'simple-import-sort': simpleImportSort,
    },
    languageOptions: {
      ecmaVersion: 2020,
      sourceType: 'module',
      parserOptions: {
        ecmaFeatures: {
          jsx: true,
        },
      },
    },
    settings: {
      react: {
        pragma: 'React',
        version: 'detect',
      },
    },
    rules: {
      curly: 'error',
      'no-extra-boolean-cast': 'error',
      'cypress/unsafe-to-chain-command': 'off',
      '@typescript-eslint/no-non-null-assertion': 'off',
      '@typescript-eslint/no-empty-function': 'off',
      '@typescript-eslint/ban-ts-comment': 'warn',
      '@typescript-eslint/ban-types': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/explicit-module-boundary-types': 'off',
      '@typescript-eslint/consistent-type-imports': 'error',
      '@typescript-eslint/no-unused-vars': [
        'warn',
        { ignoreRestSiblings: true },
      ],
      'cypress/no-unnecessary-waiting': 'off',
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'error',
      'react/display-name': 'warn',
      'react/prop-types': 'off',
      'no-console': ['error'],
      'simple-import-sort/imports': [
        'error',
        {
          groups: [
            // Side effect imports.
            ['^\\u0000'],
            // Packages. `react` related packages come first.
            ['^react', '^@?\\w'],
            // Parent imports. Put `..` last.
            ['^\\.\\.(?!/?$)', '^\\.\\./?$'],
            // Other relative imports. Put same-folder imports and `.` last.
            ['^\\./(?=.*/)(?!/?$)', '^\\.(?!/?$)', '^\\./?$'],
          ],
        },
      ],
      'simple-import-sort/exports': 'error',
    },
  },
  {
    files: ['*.test.ts', '*.test.tsx'],
    rules: {
      // Allow testing runtime errors to suppress TS errors
      '@typescript-eslint/ban-ts-comment': 'off',
    },
  },
);