create-react-app运行项目报babel-jest错误

最新推荐文章于 2024-05-16 23:30:33 发布

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最新推荐文章于 2024-05-16 23:30:33 发布

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分类专栏：前端开发文章标签： babel-jest create-react-app react

本文链接：https://blog.youkuaiyun.com/woyidingshijingcheng/article/details/89950405

在使用create-react-app创建react项目时遇到运行错误，涉及babel-jest。尝试多次官方步骤未果，解决方案是删除node-modules中的babel-jest包，然后根据提示的版本号手动安装指定版本的babel-jest，如`yarn add babel-jest@24.7.1`或`npm install babel-jest@24.7.1`，问题得以解决。

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问题的产生

最近使用create-react-app创建一个react项目，按照官方安装好create-react-app后，初始化项目啥的都正常，结果一运行，就报错了。

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 lo                                                                                                                                                    cally.

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

  "babel-jest": "24.7.1"

Don't try to install it manually: your package manager does it automatically                                                                                                                                                    .
However, a different version of babel-jest was detected higher up in the tre