{
  "presets": [
    "env",
    "react"
  ],
  "plugins": [
    "transform-export-extensions",
    "transform-class-properties",
    "transform-object-rest-spread"
  ],
  "env": {
    "production": {
      "presets": [
        ["env", {
          "modules": false,
          "targets": {
            "browsers": "last 2 versions"
          }
        }],
        "react"
      ]
    }
  }
}