修改 npm 下载地址修改为国内淘宝镜像

# 修改为新淘宝镜像(推荐)

npm config set registry https://registry.npmmirror.com/

# 查看当前下载地址

npm get registry # 或 npm config get registry

转载自：

https://www.cnblogs.com/Megasu/p/16699226.html