sp-dev-fx-webparts/samples/react-display-hierarchy/package.json

{
  "name": "spfx-react-hierarchy-view",
  "version": "0.0.1",
  "private": true,
  "engines": {
    "node": ">=0.10.0"
  },
  "scripts": {
    "build": "gulp bundle",
    "clean": "gulp clean",
    "test": "gulp test"
  },
  "dependencies": {
    "@microsoft/sp-core-library": "1.11.0",
    "@microsoft/sp-lodash-subset": "1.11.0",
    "@microsoft/sp-office-ui-fabric-core": "1.11.0",
    "@microsoft/sp-property-pane": "1.11.0",
    "@microsoft/sp-webpart-base": "1.11.0",
    "@pnp/sp": "^2.0.6",
    "array-to-tree": "^3.3.0",
    "office-ui-fabric-react": "6.214.0",
    "react": "16.8.5",
    "react-dom": "16.8.5",
    "react-orgchart": "^1.0.5"
  },
  "resolutions": {
    "@types/react": "16.8.8"
  },
  "devDependencies": {
    "@microsoft/rush-stack-compiler-3.3": "0.3.5",
    "@microsoft/sp-build-web": "1.11.0",
    "@microsoft/sp-module-interfaces": "1.11.0",
    "@microsoft/sp-tslint-rules": "1.11.0",
    "@microsoft/sp-webpart-workbench": "1.11.0",
    "@types/chai": "3.4.34",
    "@types/mocha": "2.2.38",
    "ajv": "~6.12.3",
    "gulp": "~4.0.2"
  },
  "main": "lib/index.js"
}