eslint.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    jest: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:prettier/recommended',
    'plugin:react/recommended',
    'prettier/react',
  ],
  parser: 'babel-eslint',
  parserOptions: {
    ecmaVersion: 2018,
  },
  plugins: ['import', 'import-helpers', 'react-hooks', 'prettier'],
  settings: {
    react: {
      version: 'detect',
    },
  },
  rules: {
    'array-callback-return': 'error',
    'arrow-body-style': ['error', 'as-needed'],
    curly: ['error', 'all'],
    'default-case': 'error',
    'dot-notation': 'error',
    eqeqeq: ['error', 'always'],
    'global-require': 'error',
    'max-classes-per-file': 'error',
    'no-alert': 'error',
    'no-async-promise-executor': 'error',
    'no-await-in-loop': 'error',
    'no-caller': 'error',
    'no-case-declarations': 'off',
    'no-console': ['error', { allow: ['warn', 'error'] }],
    'no-div-regex': 'error',
    'no-duplicate-imports': 'error',
    'no-else-return': 'error',
    'no-empty-function': 'error',
    'no-eval': 'error',
    'no-extend-native': 'error',
    'no-implicit-coercion': 'error',
    'no-implied-eval': 'error',
    'no-lonely-if': 'error',
    'no-loop-func': 'error',
    'no-multi-str': 'error',
    'no-negated-condition': 'error',
    'no-new': 'error',
    'no-new-func': 'error',
    'no-new-object': 'error',
    'no-new-require': 'error',
    'no-new-wrappers': 'error',
    'no-octal-escape': 'error',
    'no-param-reassign': 'error',
    'no-process-env': 'error',
    'no-return-assign': 'error',
    'no-return-await': 'error',
    'no-script-url': 'error',
    'no-sequences': 'error',
    'no-shadow': 'error',
    'no-shadow-restricted-names': 'error',
    'no-template-curly-in-string': 'error',
    'no-throw-literal': 'error',
    'no-undef-init': 'error',
    'no-undefined': 'error',
    'no-underscore-dangle': 'off',
    'no-unused-expressions': 'error',
    'no-useless-catch': 'error',
    'no-useless-concat': 'error',
    'no-useless-rename': 'error',
    'no-useless-return': 'error',
    'no-var': 'error',
    'no-void': 'error',
    'object-shorthand': 'error',
    'prefer-arrow-callback': 'error',
    'prefer-const': 'error',
    'prefer-object-spread': 'error',
    'prefer-promise-reject-errors': 'error',
    'prefer-rest-params': 'error',
    'prefer-template': 'error',
    'require-atomic-updates': 'error',
    'require-await': 'off',
    'sort-imports': ['error', { ignoreDeclarationSort: true }],
    'import/default': 'error',
    'import/export': 'error',
    'import/extensions': 'off',
    'import/first': 'error',
    'import/named': 'error',
    'import/newline-after-import': 'error',
    'import/no-absolute-path': 'error',
    'import/no-amd': 'error',
    'import/no-commonjs': 'error',
    'import/no-cycle': 'error',
    'import/no-duplicates': 'error',
    'import/no-dynamic-require': 'error',
    'import/no-extraneous-dependencies': 'error',
    'import/no-mutable-exports': 'error',
    'import/no-nodejs-modules': 'error',
    'import/no-self-import': 'error',
    'import/no-unresolved': 'error',
    'import/no-useless-path-segments': 'error',
    'import-helpers/order-imports': [
      'warn',
      {
        alphabetize: { order: 'asc' },
        'newlines-between': 'never',
      },
    ],
    'react/default-props-match-prop-types': 'error',
    'react/jsx-boolean-value': ['error', 'never'],
    'react/jsx-filename-extension': [
      'error',
      {
        extensions: ['.js'],
      },
    ],
    'react/jsx-fragments': ['error'],
    'react/jsx-pascal-case': 'error',
    'react/jsx-sort-default-props': 'error',
    'react/jsx-sort-props': 'error',
    'react/no-danger': 'error',
    'react/no-this-in-sfc': 'error',
    'react/no-typos': 'error',
    'react/no-unused-prop-types': 'error',
    'react/no-unused-state': 'error',
    'react/prefer-es6-class': 'error',
    'react/prefer-stateless-function': 'error',
    'react/prop-types': 'warn',
    'react/sort-prop-types': 'error',
    'react/void-dom-elements-no-children': 'error',
    'react-hooks/exhaustive-deps': 'error',
    'react-hooks/rules-of-hooks': 'error',
  },
};