{
  "presets": [
    [
      "env",
      {
        "modules": false,
        "targets": {
          "browsers": ["last 2 versions", "ie 10"],
          "uglify": true
        },
        "useBuiltIns": true
      }
    ],
    "react",
    "es2015",
    "flow"
  ],
  "plugins": [
    "transform-flow-strip-types",
    "transform-object-rest-spread",
    "syntax-dynamic-import",
    "transform-react-jsx-source",
    [
      "transform-class-properties",
      {
        "spec": true
      }
    ]
  ],
  "env": {
    "test": {
      "plugins": ["transform-es2015-modules-commonjs"]
    }
  }
}
