jsoneditor/examples/react_demo/package.json

{
  "name": "react_demo",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "jsoneditor": "file:../..",
    "react": "16.8.6",
    "react-dom": "16.8.6",
    "react-scripts": "3.0.1"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test --env=jsdom",
    "eject": "react-scripts eject"
  }
}