SHELL

nvm install ubuntu

## Using curl
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh | bash
## Using wget 
wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh | bash

##After install, load the NVM config in your shell
## ~/.bashrc or ~/.zshrc
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm

ubuntu install nvm

#First install the script and run it

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh| bash

#then set VARIABLE and PATH in Bash to load nvm
export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"

#verify installation
command -v nvm

#install nodeJs
nvm install --lts

#this command will install long time support(lts) nodeJs also npm with it 

how to install nvm in ubuntu

$ curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.0/install.sh | bash# Alternatively $ wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash

how to install nvm in ubbntu

$ export NVM_DIR="$HOME/.nvm" && (
    git clone https://github.com/nvm-sh/nvm.git "$NVM_DIR"
    cd "$NVM_DIR"
    git checkout `git describe --abbrev=0 --tags --match "v[0-9]*" $(git rev-list --tags --max-count=1)`
  ) && . "$NVM_DIR/nvm.sh"