{
  "presets": ["env"],
  "plugins": [
    "transform-object-rest-spread",
    "transform-export-extensions",
    "syntax-dynamic-import",
    [
      "transform-runtime",
      {
        "polyfill": false,
        "regenerator": true
      }
    ]
  ],
  "env": {
    "dev": {
      "presets": []
    },
    "production": {
      "presets": ["stage-3"],
      "plugins": [
        "closure-elimination",
        "babel-plugin-loop-optimizer",
        "transform-remove-console"
      ]
    }
  }
}