npm start 不再适用于 ReactJS

ad_*_*tra 1 linux npm reactjs create-react-app

使用 创建一个新的 ReactJS 应用程序后npx create-react-app testapp,该命令npm start(或任何其他 npm 脚本)在我的任何React项目中都不起作用。它不向控制台提供任何输出,并且其中的日志文件~/.npm/_logs/与该start命令无关。

我尝试过的事情:

  • 升级 nodejs 和 npm
  • 删除package-lock.jsonnode_modules/运行npm install(它工作得很好,但不能解决问题npm start
  • 重新启动内核 ( 5.3.12-arch1-1)

附加信息:

node -v = 13.3.0

npm -v = 16.13.1

这是package.json最近创建的应用程序:

{
  "name": "react-frontend",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@testing-library/jest-dom": "^4.2.4",
    "@testing-library/react": "^9.3.2",
    "@testing-library/user-event": "^7.1.2",
    "react": "^16.12.0",
    "react-dom": "^16.12.0",
    "react-scripts": "3.3.0"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": "react-app"
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}
Run Code Online (Sandbox Code Playgroud)

ad_*_*tra 5

找到了解决办法。npm已配置为忽略脚本。

运行npm config set ignore-scripts false解决了问题。