在cmd

Question

我正在遵循Andre Neagoie的零精通课程。在cmd.exe中运行create-react-app时，出现以下错误：

以下是我的package.json文件：

{
  "requires": true,
  "lockfileVersion": 1,
  "dependencies": {
    "js-tokens": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
      "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ=="
    },
    "loose-envify": {
      "version": "1.4.0",
      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
      "requires": {
        "js-tokens": "^3.0.0 || ^4.0.0"
      }
    },
    "object-assign": {
      "version": "4.1.1",
      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
    },
    "prop-types": {
      "version": "15.7.2",
      "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.7.2.tgz",
      "integrity": "sha512-8QQikdH7//R2vurIJSutZ1smHYTcLpRWEOlHnzcWHmBYrOGUysKwSsrC89BCiFj3CbrfJ/nXFdJepOVrY1GCHQ==",
      "requires": {
        "loose-envify": "^1.4.0",
        "object-assign": "^4.1.1",
        "react-is": "^16.8.1"
      }
    },
    "react": {
      "version": "16.8.6",
      "resolved": "https://registry.npmjs.org/react/-/react-16.8.6.tgz",
      "integrity": "sha512-pC0uMkhLaHm11ZSJULfOBqV4tIZkx87ZLvbbQYunNixAAvjnC+snJCg0XQXn9VIsttVsbZP/H/ewzgsd5fxKXw==",
      "requires": {
        "loose-envify": "^1.1.0",
        "object-assign": "^4.1.1",
        "prop-types": "^15.6.2",
        "scheduler": "^0.13.6"
      }
    },
    "react-is": {
      "version": "16.8.6",
      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.8.6.tgz",
      "integrity": "sha512-aUk3bHfZ2bRSVFFbbeVS4i+lNPZr3/WM5jT2J5omUVV1zzcs1nAaf3l51ctA5FFvCRbhrH0bdAsRRQddFJZPtA=="
    },
    "scheduler": {
      "version": "0.13.6",
      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.13.6.tgz",
      "integrity": "sha512-IWnObHt413ucAYKsD9J1QShUKkbKLQQHdxRyw73sw4FN26iWr3DY/H34xGPe4nmL1DwXyWmSWmMrA9TfQbE/XQ==",
      "requires": {
        "loose-envify": "^1.1.0",
        "object-assign": "^4.1.1"
      }
    }
  }
}

请注意，我是在本地安装React，因为在全局安装它会使我无法访问cmd中的错误。

编辑：在“安装后”部分之后，似乎create-react-app进程被卡住了：