template.json

{
  "package": {
    "dependencies": {
      "@testing-library/react": "^10.0.1",
      "@testing-library/jest-dom": "^5.1.1",
      "@testing-library/user-event": "^10.0.0",
      "@types/node": "^12.0.0",
      "@types/react": "^16.9.0",
      "@types/react-dom": "^16.9.0",
      "@types/jest": "^24.0.0",
      "typescript": "3.8.3",
      "@typescript-eslint/eslint-plugin": "^2.24.0",
      "@typescript-eslint/parser": "^2.24.0",
      "eslint-config-prettier": "^6.10.0",
      "eslint-plugin-prettier": "^3.1.2",
      "eslint-plugin-react": "^7.18.3",
      "prettier": "^1.19.1"
    }
  },
  "scripts": {
    "lint": "eslint --ext .js,.jsx,.ts,.tsx src/",
    "lint:fix": "eslint --ext .js,.jsx,.ts,.tsx src/ --fix"
  },
  "eslintConfig": {
    "extends": [
        "react-app",
        "eslint:recommended",
        "plugin:react/recommended",
        "plugin:@typescript-eslint/eslint-recommended",
        "prettier"
    ]
  }
}