.eslintrc.js

const IMPORT_ORDER_CONFIG = {
  groups: ['builtin', 'external', 'internal'],
  pathGroups: [
    {
      pattern: 'react',
      group: 'external',
      position: 'before',
    },
    {
      pattern: 'components/**',
      group: 'internal',
    },
    {
      pattern: '@core/**',
      group: 'internal',
    },
    {
      pattern: 'config',
      group: 'internal',
    },
    {
      pattern: 'requests/**',
      group: 'internal',
    },
    {
      pattern: 'server/**',
      group: 'internal',
    },

    {
      pattern: 'utils/**',
      group: 'internal',
    },
  ],
  pathGroupsExcludedImportTypes: ['react'],
  'newlines-between': 'always',
  alphabetize: {
    order: 'asc',
    caseInsensitive: true,
  },
};

const SHARED_RULES = {
  'no-return-await': 'error',
  'react/prop-types': 'off',
  'react/display-name': 'off',
  'import/no-unresolved': 'off',
  'import/order': ['warn', IMPORT_ORDER_CONFIG],
  'no-console': ['warn', { allow: ['warn', 'error'] }],
};

const SHARED_EXTENDS = [
  'eslint:recommended',
  'plugin:react/recommended',
  'plugin:react-hooks/recommended',
  'plugin:jsx-a11y/recommended',
  'plugin:import/errors',
  'plugin:import/warnings',
  'plugin:prettier/recommended',
];

module.exports = {
  env: {
    node: true,
    browser: true,
    es6: true,
  },
  settings: {
    react: {
      version: 'detect',
    },
  },
  parser: 'babel-eslint',
  extends: SHARED_EXTENDS,
  rules: SHARED_RULES,
  overrides: [
    {
      files: ['*.ts', '*.tsx'],
      parser: '@typescript-eslint/parser',
      parserOptions: {
        project: './tsconfig.json',
      },
      plugins: ['@typescript-eslint'],
      extends: [
        ...SHARED_EXTENDS,
        'plugin:@typescript-eslint/recommended',
        'plugin:@typescript-eslint/recommended-requiring-type-checking',
        'plugin:import/typescript',
        'prettier/@typescript-eslint',
      ],
      rules: {
        ...SHARED_RULES,
        '@typescript-eslint/explicit-function-return-type': 'off',
        '@typescript-eslint/explicit-module-boundary-types': 'off',
        '@typescript-eslint/ban-ts-ignore': 'off',
        '@typescript-eslint/require-await': 'warn',
        '@typescript-eslint/ban-ts-comment': [
          'warn',
          {
            'ts-ignore': 'allow-with-description',
          },
        ],
      },
    },
  ],
};