小编jas*_*ler的帖子

我正在做的就是运行create-react-app和cd'ing到应用程序,然后尝试运行npm/yarn start.我得到以下错误/输出/日志.我已经完成了所有建议的步骤.唯一有效的是我的.env中的SKIP_PREFLIGHT_CHECK = true作为Yarn和npm的最后手段.我最近更新到Mojave,如果人们有类似的经历,我不得不重新安装我的Xcode.

如果图像不够,我粘贴下面的输出.

非常感谢你提前帮助...杰森

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Last login: Tue Oct 30 16:30:24 on ttys002
TheLAB11:~ jasonspiller$ cd repos/react-express-graphql-app/
TheLAB11:react-express-graphql-app jasonspiller$ npm start

> react-express-graphql-app@0.1.0 start /Users/jasonspiller/repos/react-express-graphql-app
> react-scripts start


There might be a problem with the project dependency tree.
It is likely not a bug in Create React App, but something you need to fix locally.

The react-scripts package provided by Create React App requires a dependency:

  "babel-jest": "23.6.0"

Don't try to install it manually: your package …