.babelrc

{
  "env": {
    "production": {
      "presets": [
        "minify"
      ]
    },
    "test": {
      "presets": [
        [
          "es2015"
        ]
      ],
      "plugins": [
        "react-hot-loader/babel",
        "syntax-object-rest-spread",
        "transform-object-rest-spread",
        "transform-class-properties",
        "syntax-dynamic-import"
      ]
    }
  },
  "presets": [
    "react",
    [
      "es2015",
      {
        "modules": false
      }
    ]
  ],
  "plugins": [
    "react-hot-loader/babel",
    "syntax-object-rest-spread",
    "transform-object-rest-spread",
    "transform-class-properties",
    "syntax-dynamic-import"
  ]
}