{
  "presets": [
    [
      "@babel/preset-env",
      {
        "targets": {
          "browsers": [
            "> 1%",
            "last 2 versions",
            "not dead",
            "not ie 11"
          ]
        },
        "modules": false,
        "useBuiltIns": false,
        "debug": false
      }
    ]
  ],
  "env": {
    "development": {
      "sourceMaps": true,
      "comments": true
    },
    "production": {
      "sourceMaps": false,
      "comments": false
    }
  }
}