.babelrc

{
  "env": {
    "bundle": {
      "compact": false,
      "comments": false,
      "plugins": [
        "add-module-exports",
        "transform-runtime",
        "transform-strict-mode",
        "transform-object-rest-spread",
        "transform-export-extensions",
        "transform-class-properties",
        "transform-function-bind",
        "transform-react-constant-elements",
        "transform-react-inline-elements"
      ],
      "presets": [
        "stage-0",
        "es2015",
        "react"
      ]
    }
  }
}