.eslintrc.js

module.exports = {
  env: {
    commonjs: true,
    es6: true,
    jest: true,
    node: true,
  },
  extends: ['airbnb-typescript', 'prettier', 'plugin:monorepo-cop/recommended'],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: './tsconfig.json',
  },
  plugins: [
    'react',
    'react-hooks',
    'import',
    '@typescript-eslint',
    'es',
    'monorepo-cop',
    'deprecation',
    'no-only-tests',
  ],
  rules: {
    '@typescript-eslint/array-type': [
      'error',
      {
        default: 'array',
      },
    ],
    '@typescript-eslint/default-param-last': 'off',
    '@typescript-eslint/no-shadow': 'off',
    '@typescript-eslint/no-redeclare': ['error'],
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/indent': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-floating-promises': 'warn',
    '@typescript-eslint/no-for-in-array': 'error',
    '@typescript-eslint/no-misused-promises': ['error', { checksVoidReturn: false }],
    '@typescript-eslint/naming-convention': [
      'error',
      {
        selector: 'variable',
        format: ['camelCase', 'PascalCase', 'UPPER_CASE'],
      },
      {
        selector: 'function',
        format: ['camelCase', 'PascalCase'],
      },
      {
        selector: 'typeLike',
        format: ['PascalCase', 'UPPER_CASE'],
      },
      {
        selector: 'enum',
        format: ['PascalCase', 'UPPER_CASE'],
      },
    ],
    'arrow-body-style': 'off',
    'consistent-return': 'off',
    curly: ['error', 'all'],
    'import/export': 2,
    // Provided by TS
    'import/named': 'off',
    'import/default': 'off',
    'import/namespace': 'off',
    'import/order': [
      'error',
      {
        groups: [['builtin', 'external']],
      },
    ],
    'import/no-extraneous-dependencies': 'off',
    'import/no-named-as-default': 'off',
    'import/no-named-as-default-member': 'off',
    'import/no-mutable-exports': 'off',
    'import/no-unresolved': [
      2,
      {
        amd: true,
        commonjs: true,
      },
    ],
    'import/prefer-default-export': 'off',
    'no-redeclare': 'off',
    'no-await-in-loop': 'off',
    'no-bitwise': 'off',
    'no-console': 'warn',
    'no-continue': 'off',
    'no-nested-ternary': 'warn',
    'no-param-reassign': 'off',
    'no-plusplus': 'off',
    'no-restricted-syntax': 'off',
    'no-shadow': 'off',
    'no-void': [2, { allowAsStatement: true }],
    'react-hooks/rules-of-hooks': 'error',
    'react/display-name': 'warn',
    'react/jsx-filename-extension': [
      1,
      {
        extensions: ['.js', '.jsx', '.tsx'],
      },
    ],
    'react/jsx-props-no-spreading': 'off',
    'react/prop-types': 'warn',
    'react/require-default-props': 'off',
    /*
     * next two rules "off" because of the new JSX transform that
     * came with React 17
     */
    'react/jsx-uses-react': 'off',
    'react/react-in-jsx-scope': 'off',
    'es/no-regexp-lookbehind-assertions': 'error',
    'deprecation/deprecation': 'warn',
    'no-only-tests/no-only-tests': 'error',
  },
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.ts', '.tsx'],
      },
    },
    react: {
      version: 'detect',
    },
  },
};