configuration-frontend/src/rules/es.js

Configuration Setup for Frontend Development

module.exports = {
 parserOptions: {
  ecmaVersion: 2018,
 },
 extends: ['plugin:react/recommended', 'react-app'],
 rules: {
  'no-const-assign': 'error',
  'no-duplicate-imports': 'error',
  'no-new-symbol': 'error',
  'no-this-before-super': 'error',
  'no-var': 'error',
  'object-shorthand': [
   'error',
   'always',
   {
    ignoreConstructors: false,
    avoidQuotes: true,
   },
  ],
  'prefer-arrow-callback': [
   'error',
   {
    allowNamedFunctions: false,
    allowUnboundThis: true,
   },
  ],
  'prefer-const': [
   'error',
   {
    destructuring: 'any',
    ignoreReadBeforeAssign: true,
   },
  ],
  'prefer-rest-params': 'error',
  strict: ['error', 'never'],

  'react/prefer-es6-class': ['error', 'always'],
  'react/no-unused-prop-types': [
   'warn',
   {
    customValidators: [],
    skipShapeProps: true,
   },
  ],
  'react/no-unknown-property': 'error',
  'react/no-string-refs': 'error',
  'react/no-did-update-set-state': 'warn',
  'react/no-did-mount-set-state': 'warn',
  'react/no-deprecated': 'error',
  'react/no-array-index-key': 'off',

  'jsx-a11y/href-no-hash': 'off',
  'jsx-a11y/anchor-is-valid': ['warn', { aspects: ['invalidHref'] }],
 },
};