Linux：安装nodejs

yum install nodejs

yum remove nodejs

最新发布：
yum clean all && yum makecache fast
yum install -y gcc-c++ make
curl -sL https://rpm.nodesource.com/setup_12.x | sudo -E bash -

稳定发布：
yum clean all && yum makecache fast
yum install -y gcc-c++ make
curl -sL https://rpm.nodesource.com/setup_10.x | sudo -E bash -

yum install nodejs

node -v

npm -v