install node and npm centos code example

Example 1: How to install npm in centos

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
source ~/.bash_profile
nvm list-remote

Example 2: install node.js centos

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash