Under liunx node downgrade

Installation nvm (already installed please ignore)

wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.31.1/install.sh | toni

source ~/.bashrc

Installation node degraded version of

nvm install v8.11.3  # 下载node
nvm alias default 8.11.3 #将 8.11.3版本设为默认版本

 

Reference links: 
https://www.jianshu.com/p/16c9150f1649 
https://www.cnblogs.com/lizhanzhou/p/5596879.html