目录问题解决步骤一步骤二步骤三结尾问题基于 Node.js 开发后台服务的时候，已经会遇到各种莫名其妙的问题，排查之后会发现很多的时候都和 node 版本有关系。因此，我们很多时候会需要切换 node 版本。那么，有什么好方法可以在 mac 系统上非常方便的切换 node 版本呢，今天我们就来介绍一...

mac下 node版本降级

我有一个项目，因为node版本太高，导致npm run dev报错。那么如何降级呢？（1）安装node版本管理模块nsudo npm install n -g 下边步骤请根据自己需要选择（2）安装稳定版sudo n stable （3）安装最新版sudo n latest...

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