.eslintrc.js

module.exports = {
  root: true,
  ignorePatterns: ['*.css', 'node_modules/'],
  parser: 'babel-eslint',
  parserOptions: {
    sourceType: 'module',
    ecmaVersion: 2019,
    jsx: true
  },
  env: {
    jest: true,
    browser: true,
    node: true,
    es6: true
  },
  plugins: ['prettier', 'import'],
  extends: [
    'eslint:recommended',
    'plugin:import/recommended',
    'plugin:react/recommended'
  ],
  settings: {
    react: {
      version: '16.4.1' // React version. "detect" automatically picks the version you have installed.
    },
    'import/ignore': ['node_modules', '.json$']
  },
  rules: {
    'prettier/prettier': ['error'],
    camelcase: ['error'],
    curly: ['error', 'all'],
    'dot-notation': ['error'],
    eqeqeq: ['error'],
    'handle-callback-err': ['error'],
    'new-cap': ['error'],
    'no-alert': ['error'],
    'no-caller': ['error'],
    'no-eval': ['error'],
    'no-labels': ['error'],
    'no-lonely-if': ['error'],
    'no-new': ['error'],
    'no-proto': ['error'],
    'no-return-assign': ['error'],
    'no-self-compare': ['error'],
    'no-shadow': ['error'],
    'no-shadow-restricted-names': ['error'],
    'no-useless-call': ['error'],
    'no-var': ['error'],
    'no-void': ['error'],
    'no-warning-comments': ['error'],
    'no-with': ['error'],
    radix: ['error'],
    'spaced-comment': ['error', 'always'],
    strict: ['error', 'global'],
    yoda: ['error', 'never'],

    // Import rules
    // Search way how integrate with `lerna`
    'import/no-unresolved': 'off',
    'import/imports-first': ['error'],
    'import/newline-after-import': ['error'],
    'import/no-duplicates': ['error'],
    'import/no-mutable-exports': ['error'],
    'import/no-named-as-default': ['error'],
    'import/no-named-as-default-member': ['error'],
    'import/order': ['off'],
    'import/prefer-default-export': ['error'],

    // React
    // Need enable in future
    'react/prop-types': ['off'],
    'react/display-name': ['off']
  }
}