淘宝镜像的https证书过期

npm error errno CERT_HAS_EXPIRED
npm error request to https://registry.npm.taobao.org/util/download/util-0.10.4.tgz?cache=0&sync_timestamp=1562337713422&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Futil%2Fdownload%2Futil-0.10.4.tgz f ailed, reason: certificate has expired

解决方案：

1 清空缓存

npm cache clean --force

2 查看当前的npm镜像设置

npm config get registry

3 切换新源

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

4 查看新源是否设置成功

npm config get registry

5 可以正常安装需要的工具了

npm insatll