.eslintrc.js

const { NODE_ENV } = process.env

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:import/errors',
    'plugin:import/warnings',
    'plugin:jsx-a11y/recommended',
    'plugin:react-hooks/recommended',
    'standard',
    'standard-react',
  ],
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
  },
  settings: {
    react: {
      version: 'detect',
    },
    'import/resolver': {
      node: {
        paths: ['.'],
      },
    },
  },
  plugins: [
    'react',
    NODE_ENV !== 'production' ? 'only-warn' : '',
  ],
  rules: {
    'react/jsx-uses-react': 'off',
    'react/react-in-jsx-scope': 'off',
    'react/jsx-handler-names': 'off',
    'comma-dangle': [
      'error',
      {
        arrays: 'always-multiline',
        objects: 'always-multiline',
        imports: 'always-multiline',
        exports: 'always-multiline',
        functions: 'never',
      },
    ],
  },
}