React + ES6 --- ESLint

.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "ecmaFeatures": {
    "arrowFunctions": true,
    "binaryLiterals": true,
    "blockBindings": true,
    "classes": true,
    "defaultParams": true,
    "destructuring": true,
    "forOf": true,
    "generators": true,
    "modules": true,
    "objectLiteralComputedProperties": true,
    "objectLiteralDuplicateProperties": true,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "octalLiterals": true,
    "regexUFlag": true,
    "regexYFlag": true,
    "spread": true,
    "superInFunctions": true,
    "templateStrings": true,
    "unicodeCodePointEscapes": true,
    "globalReturn": true,
    "jsx": true
  },
  "rules": {
    "semi": 2,
    "no-var": true,
    "quotes": "single",
    "handle-callback-err": false,
    "new-cap": false,
    "no-underscore-dangle": false,
    "key-spacing": false,
    "space-unary-ops": false,
    "yoda": false,
    "no-shadow": false,
    "consistent-return": false,
    "no-mixed-requires": false,
    "camelcase": false,
    "react/display-name": 1,
    "react/jsx-boolean-value": 1,
    "react/jsx-quotes": 1,
    "react/jsx-no-undef": 1,
    "react/jsx-sort-props": 1,
    "react/jsx-sort-prop-types": 1,
    "react/jsx-uses-react": 1,
    "react/jsx-uses-vars": 1,
    "react/no-did-mount-set-state": 1,
    "react/no-did-update-set-state": 1,
    "react/no-multi-comp": 1,
    "react/no-unknown-property": 1,
    "react/prop-types": 1,
    "react/react-in-jsx-scope": 1,
    "react/self-closing-comp": 1,
    "react/wrap-multilines": 1
  },
  "plugins": [
    "react"
  ],
  "globals": {
    "describe": false,
    "it": false,
    "expect": false,
    "beforeEach": false,
    "after": false,
    "Promise": true,
    "define": true,
    "window": true,
    "exports": true,
    "module": true,
    "requirejs": true,
    "require": true,
    "ENV": true,
    "React": true
  }
}