npm/ yarn 查看源代码并更改源代码

npm/ yarn查看源和换源

npm config get registry  // 查看npm当前镜像源

npm config set registry https://registry.npm.taobao.org/  // 设置npm镜像源为淘宝镜像

yarn config get registry  // 查看yarn当前镜像源

yarn config set registry https://registry.npm.taobao.org/  // 设置yarn镜像源为淘宝镜像

镜像源地址部分如下：

npm --- https://registry.npmjs.org/

cnpm --- https://r.cnpmjs.org/

taobao --- https://registry.npm.taobao.org/

nj --- https://registry.nodejitsu.com/

rednpm --- https://registry.mirror.cqupt.edu.cn/

npmMirror --- https://skimdb.npmjs.com/registry/

deunpm --- http://registry.enpmjs.org/