Answers for "installing npm using nvm"

use nvm to install latest node

//lists all versions
nvm ls-remote

//installs the version you want (in this case version 14.0.0)
nvm install v14.0.0

//use the version that you installed as the default
nvm use v14.0.0

installing nvm on ubuntu 18.04

nvm install 12.18.3

install nvm

curl -sL https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.0/install.sh -o install_nvm.sh

install node in nvm

// Ex:
nvm install v12.13.1