{
  "presets": [["es2015", {"modules": false}], "stage-2", "react"],
  "plugins": ["transform-runtime"],
  "env": {
    "cjs": {
      "presets": ["es2015", "stage-2", "react"],
    },
    "test": {
      "presets":["es2015", "stage-2", "react"],
    }
  }
}