.eslintrc.js

module.exports = {
  'extends': [
    'eslint-config-react-app',
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:import/errors',
    'plugin:import/warnings',
    'prettier',
    'prettier/react',
    'plugin:cypress/recommended',
  ],
  'parser': 'babel-eslint',
  'parserOptions': {
    'ecmaVersion': 2018,
    'ecmaFeatures': {
      'impliedStrict': true,
      'classes': true,
    },
  },
  'env': {
    'browser': true,
    'node': true,
    'es6': true,
    'jest': true,
  },
  'plugins': [
    'react',
    'jest',
    'prettier',
    'import',
    'react-hooks',
    'jsdoc',
    'cypress',
  ],
  'rules': {
    'array-callback-return': 'error',
    'no-await-in-loop': 'error',
    'object-curly-newline': ['error', { 'multiline': true, 'minProperties': 3 }],
    'brace-style': ['error', '1tbs', { 'allowSingleLine': false }],
    'no-return-await': 'error',
    'quote-props': ['error', 'consistent'],
    'require-await': 'error',
    'no-async-promise-executor': 'error',
    'no-throw-literal': 'warn',
    'no-nested-ternary': 'error',
    'no-duplicate-imports': ['error', { 'includeExports': false }],
    'import/order': ['error', { 'groups': [ 'builtin', 'external', 'internal', 'parent', 'sibling', 'index' ] }],
    'import/first': 'off',
    'import/default': 'off',
    'import/namespace': 'off',
    'indent': ['error', 2],
    'react/no-find-dom-node': 'warn',
    'no-undef': 'error',
    'no-unused-vars': 'error',
    'no-debugger': 'warn',
    'react/prop-types': 'error',
    'curly': 'error',
    'semi': ['error', 'never'],
    'semi-style': ['error', 'last'],
    'no-console': 'off',
    'react/jsx-uses-react': 'error',
    'react/jsx-uses-vars': 'error',
    'react/react-in-jsx-scope': 'off',
    'no-prototype-builtins': 'off',
    'react/no-unescaped-entities': 'off',
    'object-curly-spacing': ['error', 'always'],
    'quotes': ['error', 'single', { 'allowTemplateLiterals': true }],
    'comma-dangle': ['error', 'always-multiline'],
    'keyword-spacing': 'error',
    'no-multi-spaces': 'error',
    'no-trailing-spaces': 'error',
    'arrow-body-style': ['error', 'as-needed'],
    'space-before-function-paren': ['error', {
      'anonymous': 'always', 'named': 'never', 'asyncArrow': 'always',
    }],
    'no-return-assign': 'error',
    'padding-line-between-statements': [
      'error',
      {
        'blankLine': 'always', 'prev': '*', 'next': ['function', 'if', 'for', 'while', 'switch', 'try' ],
      },
      {
        'blankLine': 'always', 'prev': ['const', 'let', 'var'], 'next': ['block', 'block-like', 'multiline-expression'],
      },
      {
        'blankLine': 'always', 'prev': ['block', 'block-like', 'multiline-expression'] , 'next':['const', 'let', 'var'],
      },
    ],
    'padded-blocks': ['error', 'never'],
    'no-unused-expressions': 'error',
    'func-names':'off',
    'no-underscore-dangle': 'off',
    'consistent-return': 'off',
    'radix': 'off',
    'guard-for-in': 'off',
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',
    'jsx-a11y/anchor-has-content': 'off',
    'jsx-a11y/anchor-is-valid': 'off',
    'no-mixed-operators': 'off',
    'jsx-a11y/alt-text': 'off',
    'eqeqeq': 'off',
    'jsdoc/require-returns-type': 'warn',
    'jsdoc/valid-types': 'warn',
  },
  'settings': {
    'react': {
      'createClass': 'createReactClass', // Regex for Component Factory to use, default to "createReactClass"
      'pragma': 'React', // Pragma to use, default to "React"
      'version': 'detect', // React version, default to the latest React stable release
    },
  },
}