{
  "env": {
    "development": {
      "plugins": ["react-hot-loader/babel", "transform-class-properties"]
    }
  },
  "plugins": ["transform-class-properties"],
  "presets": [
    "stage-3",
    "react",
    [
      "env",
      {
        "targets": { "chrome": "50", "ie": "11" }
      }
    ]
  ]
}