Npm & Yarn切换或者设置源

Yarn

1. 查看一下当前Global 所在目录

   yarn global dir

2. 查看一下当前源

   yarn config get registry

3. 切换为淘宝源

   yarn config set registry https://registry.npm.taobao.org
   yarn config set sass_binary_site https://npm.taobao.org/mirrors/node-sass/

4. 切换默认源

   yarn config set registry https://registry.yarnpkg.com

Npm

把以上除第一条命令中的yarn 都换成npm就可以