react package.json

{
  "name": "xxx",
  "version": "1.0.0",
  "private": true,
  "proxy": "http://localhost:3001",
  "dependencies": {
    "@fortawesome/react-fontawesome": "^0.1.14",
    "@material-ui/core": "4.12.1",
    "@material/react-button": "^0.15.0",
    "@testing-library/jest-dom": "^5.14.1",
    "@testing-library/react": "^12.0.0",
    "@testing-library/user-event": "^13.1.9",
    "prop-types": "^15.7.2",
    "react": "^17.0.2",
    "react-dom": "^17.0.2",
    "react-inlinesvg": "^2.3.0",
    "react-responsive": "^8.2.0",
    "react-router-dom": "^5.2.0",
    "react-scripts": "^4.0.3",
    "react-spring": "^9.2.4",
    "react-toggle": "^4.1.2",
    "react-usestateref": "^1.0.5",
    "sass": "^1.35.2",
    "web-vitals": "^2.1.0"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "jest",
    "coverage": "jest --collectCoverage",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}