换npm源

淘宝源

# 命令

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

# 验证命令

npm config get registry

# 如果返回https://registry.npmmirror.com，说明镜像配置成功

腾讯

# 命令

npm config set registry http://mirrors.cloud.tencent.com/npm/

# 验证命令

npm config get registry

# 如果返回http://mirrors.cloud.tencent.com/npm/，说明镜像配置成功