reactjs/package.json

{
  "name": "myproject",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "bootstrap": "^4.1.1",
    "bootswatch": "^4.1.1",
    "react": "^16.3.2",
    "react-bootstrap": "^0.32.1",
    "react-dom": "^16.3.2",
    "react-scripts": "1.1.4"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test --env=jsdom",
    "eject": "react-scripts eject"
  }
}