eslint.config.mjs

import pluginJs from '@eslint/js';
import importPlugin from 'eslint-plugin-import';
import pluginReact from 'eslint-plugin-react';
import pluginUnusedImports from 'eslint-plugin-unused-imports';
import globals from 'globals';
import tseslint from 'typescript-eslint';

// eslint-disable-next-line import/no-default-export
export default [
  { files: ['**/*.{js,mjs,cjs,ts,jsx,tsx}'] },
  { languageOptions: { globals: globals.browser } },
  pluginJs.configs.recommended,
  ...tseslint.configs.recommended,
  pluginReact.configs.flat.recommended,
  {
    plugins: {
      'unused-imports': pluginUnusedImports,
    },
    settings: {
      react: {
        version: 'detect',
      },
    },
    rules: {
      'no-console': 'warn',
      'dot-notation': 'error',
      'no-else-return': 'error',
      'react/react-in-jsx-scope': 'off',
      '@typescript-eslint/no-explicit-any': 'error',
      'react/jsx-curly-brace-presence': 'error',
      'react/function-component-definition': [
        'warn',
        {
          namedComponents: 'function-declaration',
        },
      ],
      'import/no-default-export': 'warn',
      'unused-imports/no-unused-imports': 'error',
      '@typescript-eslint/no-require-imports': 'warn',
      '@typescript-eslint/ban-ts-comment': 'warn',
      'no-lonely-if': 'error',
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          args: 'all',
          argsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
        },
      ],
      'no-magic-numbers': [
        'error',
        {
          ignore: [-1, 0, 1, 2, 24, 60],
          ignoreArrayIndexes: true,
          enforceConst: true,
          detectObjects: false,
        },
      ],
      'no-undef': 'off',
    },
  },
  {
    plugins: {
      import: importPlugin,
    },
    rules: {
      'import/order': [
        'warn',
        {
          groups: ['builtin', 'external', 'internal'],
          pathGroups: [
            {
              pattern: 'react',
              group: 'external',
              position: 'before',
            },
          ],
          pathGroupsExcludedImportTypes: ['react'],
          'newlines-between': 'always',
          alphabetize: {
            order: 'asc',
            caseInsensitive: true,
          },
        },
      ],
    },
  },
  {
    files: ['**/*.test.{ts,tsx}'],
    rules: {
      'no-magic-numbers': 'off',
    },
  },
];