.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
  },
  extends: [
    'plugin:react/recommended',
    'plugin:react-hooks/recommended',
    'airbnb',
  ],
  overrides: [
    {
      files: ['*.test.ts'],
      env: {
        jest: true,
      },
    },
  ],
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
      typescript: {},
    },
  },
  globals: {
    JSX: true,
  },
  ignorePatterns: ['.eslintrc.js'],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: './tsconfig_ui.json',
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
  },
  plugins: [
    'react',
    '@typescript-eslint',
    'simple-import-sort'
  ],
  rules: {
    'indent': ['error', 2, { SwitchCase: 1 }],
    '@typescript-eslint/indent': ['error', 2],
    'max-len': ['warn', { code: 120, comments: 120 }],
    'no-use-before-define': 'off',
    '@typescript-eslint/no-use-before-define': ['off'],
    'react/jsx-filename-extension': [2, { extensions: ['.js', '.jsx', '.ts', '.tsx'] }],
    'jsx-quotes': ['error', 'prefer-single'],
    'import/prefer-default-export': 'off',
    'import/extensions': 'off',
    'no-shadow': 'off',
    'no-unused-vars': 'off',
    '@typescript-eslint/no-shadow': 'error',
    '@typescript-eslint/no-unused-vars': 'error',
    'simple-import-sort/imports': ['error', {
      groups: [
        // React
        ['^react'],
        // Side effect imports.
        ['^\\u0000'],
        // NPM modules starting with '@'
        ['^@(?!components|hooks|modules\\b)\\w', '^\\w'],
        // Anything else
        ['^'],
        // Our aliases
        ['^@components', '^@hooks', '^@modules'],
        // Relative imports
        ['^\\.'],
        // Styles
        ['^.+\\.s?css$']
      ]
    }],
    'simple-import-sort/exports': 'error'
  },
};