{
    presets: [
      "react",
      [ "env", {
        "targets": {
          "browsers": [
            ">1%",
            "last 2 versions",
            "Firefox ESR"
          ]
        }
      }]
    ],
    plugins: [
      "transform-class-properties",
      "transform-object-rest-spread",
      "babel-plugin-syntax-dynamic-import",
      "transform-runtime",
      "transform-decorators-legacy"
    ]
}