我曾经尝试过的类似问题 "npm-run-all" is not recognized as an internal or external command "'react-scripts' is not recognized as an internal or external command" 我试图通过create- React -app cli创建一个react项目,但在创建该项目后,我收到错误消息 'react-scripts' is not recognized as an internal or external
运行Windows10 (Build 18362),使用Node.js v10.16.0、npm v6.9.0和.Net核心v2.2.300。我在Visual Studio2017中通过文件->新建项目创建了一个示例React/Redux应用程序,选择ASP.NET核心Web应用程序,然后选择React.js和Redux。但是,当通过Visual Studio启动应用程序时,浏览器遇到500错误,并显示:
An unhandled exception occurred while processing the request.
AggregateException: One or mor
如何从外部src目录导入模块?
./src/App.js
Module not found: Can't resolve 'material-ui' in '/Users/suvo/GitHub/portfolio/src'
根据react-material-icons页面,我应该导入如下内容:
import mui from 'material-ui';
这个错误很奇怪。我在import mui...旁边安装了import $ from 'jquery';,它工作得很好。更重要的是,如果我创建一个新项目并添加react-
我可以启动默认端口为3000的react js。但是,当我将端口自定义为4200,"start": "PORT=4200 react-scripts start"(刚刚在package.json中更改)时,我无法启动react js应用程序。
'PORT' is not recognized as an internal or external command,
operable program or batch file.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! todo-app@0
我正在学习反应。我通过以下方式创建应用程序
npx create-react-app .
npm start
然后我得到:
Compiled successfully!
You can now view recipe_app in the browser.
Local: http://localhost:3000
On Your Network: http://192.168.0.11:3000
Note that the development build is not optimized.
To create a production build, u