npm设置淘宝镜像、修改、删除镜像源操作

1. 获取当前镜像源设置

   npm config get registry 
   或
   npm get registry
   

2. 修改当前镜像源设置

   修改为淘宝镜像源：npm config set registry http://registry.npm.taobao.org/
   

   修改为npm默认镜像源：npm config set registry https://registry.npmjs.org/
   

3. 删除镜像源设置

   npm config delete registry