.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true
  },
  extends: [
    "eslint:recommended",
    'plugin:react/recommended',
    'standard',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly'
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true
    },
    ecmaVersion: 2018,
    sourceType: 'module'
  },
  settings: {
    react: {
      version: "detect",
    },
  },
  plugins: [
    'react'
  ],
  rules: {
    semi: ["error", "always"],
    "comma-dangle": ["error", {
      "arrays": "always-multiline",
      "objects": "always-multiline",
      "imports": "always-multiline",
      "exports": "always-multiline",
      "functions": "always-multiline",
    }],
    indent: ['error', 2, {
      MemberExpression: 'off',
      SwitchCase: 1,
    }],
    "space-before-function-paren": ["error", "never"],
  },
}