.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended'],

  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    project: './tsconfig.json',
    sourceType: 'module',
  },
  plugins: [
    '@typescript-eslint',
    'jest',
    'prettier',
    'prefer-arrow',
    'react',
    'react-hooks',
  ],
  root: true,
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', 'jsx', '.ts', '.tsx'],
      },
    },
  },
  rules: {
    // eslint official
    'newline-before-return': 'error',
    'no-console': 'warn',
    'require-yield': 'error',

    // @typescript-eslint
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-member-accessibility': 'off',
    indent: 'off',
    '@typescript-eslint/indent': 'off',
    '@typescript-eslint/no-unnecessary-type-assertion': 'error',

    // prefer-arrow
    'prefer-arrow/prefer-arrow-functions': [
      'error',
      {
        disallowPrototype: true,
        singleReturnOnly: true,
        classPropertiesAllowed: false,
      },
    ],

    // react
    'react/jsx-filename-extension': [
      'error',
      {
        extensions: ['jsx', 'tsx'],
      },
    ],
    'react/jsx-one-expression-per-line': 'off',
    'react/jsx-uses-react': 'error',
    'react/jsx-uses-vars': 'error',
    'react/prop-types': 'off',
    'react/prefer-stateless-function': 'off',

    // react hooks
    'react-hooks/rules-of-hooks': 'error',

    // prettier
    'prettier/prettier': [
      'error',
      {
        bracketSpacing: true,
        printWidth: 80,
        semi: true,
        singleQuote: true,
        trailingComma: 'all',
        useTabs: false,
      },
    ],
  },
};