The prerequisite is to install nvm-view version
nvm -v
Install node specified version - node dual version
nvm install v8.11.1
nvm install v14.17.4
Check the node installed list - the arrow points to the current version
nvm list
switch node version
nvm use v14.17.4
nvm alias default v14.17.4
Check node and npm version commands
node -v
npm -v
Logging - npm commands
npm view request version