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h5学习笔记(13): yarn和nrm

  • 2026-05-24 13:50:40
h5学习笔记(13): yarn和nrm
前提
这几天在写代码的时候发现用普通方式npm i安装依赖库抽风得特别严重,而且无论怎样都安装都会报一些奇怪错误 。事后发现一些包需要开启特殊条件才能下载。
网络抽风现象
日常我们称这种为抽风现象,解决办法也很好。切换一个淘宝源加快拉取,或者多次拉取不同镜像源来实现这样情况。有时候网络抽风导致怀疑人生。特别是sass 早期的项目编译问题,后面改成dart版本才更好解决。
npm config set registry https://registry.npmmirror.com/ Npm源
Nodejs 版本困扰问题
一个项目里面,今天做A,明天做B,随着时间迭代。老的项目只能用旧的nodejs 版本支持运行。新的项目,也会出现版本安装问题。如一部分项目用webpack,一部分用vite,一部分用rspack ,一部分喜欢用pnpm,各种情况就出现。
解决办法也很好使用nvm 和rnm,docker 办法来满足不同的nodejs 版本管理。在需要高版本同时,就切换对应的源来解决。
管理多个源
有时候,一个淘宝源是不够,也需要引入不同源,来回切换也麻烦不少。使用nrm 管理多个源就有了类似nvm 管理nodejs 办法了。非常实用一个库。
npm install -g nrm  全局安装
nrm use taobao 切换对应源
nrm ls  列出所有源
多源安装问题
nrm 是能管理切换对应源,但是npm i 出现一种奇怪现象,一部分安装还是摆脱不了多源问题。
于是只能使用yarn 来解决多源安装问题。这样可以对付多个源的安装困扰。
npm i yarn -g 
pnpm 
pnpm 也是遇到一些项目会使用这个,那样只好继续用pnpm 作为安装了。
npm i  pnpm -g
小结
可见现在前端复杂,起初只想单一用npm i 解决问题,毕竟比较正宗正统安装依赖库。同时随着nodejs版本,安装源的问题出现,单一npm i 要解决这样办法实在令人烦恼。那样只好在一个电脑里面,安装一堆管理工具对付不同的项目。这令人无语到家。是nodejs的不足还是生态的变化让前端变得肆无忌惮的疯狂制作工具化。看来统一的工具是有一席之地了。你说bunjs 会不会成为下一个前端必备的工具呢?竞争来头不少。
好了,今天就写到这里。这几天开始要忙碌起来了。只能早点记录下手上的东西了。实验开始做得比较少了。
资料来源

https://nodejs.org/zh-cn/download  nodejs 官网

https://www.npmjs.com/package/nrm  nrm

https://pnpm.io/zh/  pnpm 

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  140. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000550s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000827s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000347s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002186s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000584s ]
  6. SELECT * FROM `set` [ RunTime:0.000507s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000649s ]
  8. SELECT * FROM `article` WHERE `id` = 490474 LIMIT 1 [ RunTime:0.001782s ]
  9. UPDATE `article` SET `lasttime` = 1779660889 WHERE `id` = 490474 [ RunTime:0.004509s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.001569s ]
  11. SELECT * FROM `article` WHERE `id` < 490474 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000465s ]
  12. SELECT * FROM `article` WHERE `id` > 490474 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001770s ]
  13. SELECT * FROM `article` WHERE `id` < 490474 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000805s ]
  14. SELECT * FROM `article` WHERE `id` < 490474 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001489s ]
  15. SELECT * FROM `article` WHERE `id` < 490474 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.010288s ]
0.101508s