前端学习笔记202308学习笔记第七十叁天-react18降级为17依赖改变

 "dependencies": {
    "@testing-library/jest-dom": "^5.11.4",
    "@testing-library/react": "^11.1.0",
    "@testing-library/user-event": "^12.1.10",
    "react": "^17.0.2",
    "react-dom": "^17.0.2",
    "react-scripts": "5.0.1",
    "web-vitals": "^2.1.4"
  },