{
  "presets": [
    ["env", {
      "targets": {
        "browsers": [
          "last 2 versions",
          "ie >= 11"
        ],
        "node": "current"
      },
      "modules": "commonjs",
    }]
  ],
  "plugins": [
    "babel-plugin-transform-class-properties",
    "babel-plugin-transform-object-rest-spread",
    "babel-plugin-transform-decorators",
    "babel-plugin-transform-react-jsx"
  ],
  "env": {
    "test": {
      "presets": [
        ["env", {
          "targets": {
            "browsers": ["last 2 versions"],
            "node": "current"
          },
          "modules": "commonjs",
        }]
      ],
    }
  }
}