.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
  },
  extends: [
    'plugin:react/recommended',
    'airbnb',
  ],
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
  },
  plugins: [
    'react',
  ],
  rules: {
    indent: ['error', 2],
    'linebreak-style': 0,
    quotes: ['error', 'single'],
    semi: ['error', 'always'],
    'class-methods-use-this': ['off'],
    'no-magic-numbers': [
      'error',
      {
        ignore: [0, 1, 2, 100],
        ignoreArrayIndexes: true,
        enforceConst: true,
        detectObjects: false,
      },
    ],
    'react/button-has-type': [
      'error',
      {
        button: true,
        submit: true,
        reset: true,
      },
    ],
    'no-console': ['off'],
    'no-underscore-dangle': ['off'],
    'no-param-reassign': ['off'],
    'consistent-return': ['off'],
    'no-undef': ['off'],
    'max-len': [
      'error',
      {
        code: 90,
        ignoreComments: true,
        ignoreUrls: true,
      },
    ],
    'max-params': ['error', 4],
    'max-lines': ['error', 250],
    'max-statements': ['error', 15, { 'ignoreTopLevelFunctions': true }],
    'complexity': ['error', 8],
    'max-nested-callbacks': ['error', 2],
    'max-depth': ['error', 3],
    'max-lines-per-function': ['error', 50],
    'object-curly-newline': ['off'],
    'import/no-extraneous-dependencies': ['off'],
    'react/jsx-filename-extension': [1, {'extensions': ['.js', '.jsx']}],
    'react/default-props-match-prop-types': [
      'error',
      {'allowRequiredDefaults': false}
    ],
    'react/no-array-index-key': ['off'],
    'react/destructuring-assignment': ['error', 'always'],
    'react/forbid-component-props': ['error'],
    'react/forbid-prop-types': ['error'],
    'react/no-did-mount-set-state': ['error'],
    'react/no-did-update-set-state': ['error'],
    'react/jsx-props-no-spreading': ['off'],
    'react/no-multi-comp': ['error', {'ignoreStateless': false}],
    'react/prefer-stateless-function': ['off'],
    'react/no-access-state-in-setstate': ['error'],
    'react/no-redundant-should-component-update': ['error'],
    'react/no-this-in-sfc': ['error'],
    'react/no-typos': ['error'],
    'react/no-unsafe': ['error'],
    'react/no-unused-state': ['error'],
    'react/no-will-update-set-state': ['error'],
    'react/prefer-es6-class': ['error', 'always'],
    'react/self-closing-comp': ['error'],
    'react/state-in-constructor': ['error', 'always'],
    'react/void-dom-elements-no-children': ['error'],
    'react/jsx-closing-bracket-location': ['error'],
    'react/jsx-closing-tag-location': ['error'],
    'react/jsx-curly-newline': ['error'],
    'react/jsx-fragments': ['error'],
    'react/jsx-max-depth': ['error', {'max': 4}],
    'react/jsx-no-useless-fragment': ['error'],
    'react/jsx-curly-spacing': ['error', {'when': 'always'}],
    'react/jsx-equals-spacing': ['error', 'never'],
    'react/jsx-first-prop-new-line': ['error', 'multiline'],
    'react/jsx-indent': [
      'error',
      2,
      { 'checkAttributes': true, 'indentLogicalExpressions': true }
    ],
    'react/jsx-indent-props': ['error', 2],
    'react/jsx-key': ['error'],
    'react/jsx-max-props-per-line': [
      'error',
      {'maximum': 1, 'when': 'multiline'}
    ],
    'react/jsx-tag-spacing': [
      'error',
      {
        'closingSlash': 'never',
        'beforeSelfClosing': 'always',
        'afterOpening': 'never',
        'beforeClosing': 'never'
      }
    ],
    'react/jsx-wrap-multilines': [
      'error',
      {
        'declaration': 'parens',
        'assignment': 'parens',
        'return': 'parens',
        'arrow': 'parens',
        'condition': 'ignore',
        'logical': 'ignore',
        'prop': 'ignore'
      }
    ]
  },
};