tower-of-babel (ES6 ES2015) 試すとき .eslintrc に要りそうなやつ達

{
  "env": {
    "node": true,
    "es6": true,
    "modules": true 
  },
  "ecmaFeatures": {
    "jsx": true,
    "blockBindings": true,
    "forOf" : true,
    "destructuring": true,
    "arrowFunctions": true,
    "templateStrings": true,
    "generators": true
  }
}