package.json

{
  "name": "helloapp",
  "version": "1.0.0",
  "devDependencies": {
    "babel-cli": "^6.26.0",
    "babel-preset-env": "^1.6.0",
    "babel-preset-react": "^6.24.1",
    "babel-preset-stage-0": "^6.24.1"
  },
  "babel": {
    "presets": [
      "env",
      "react",
      "stage-0"
    ]
  }
}