source ~/.nvm/nvm.sh
source $HOME/.nvm/nvm.sh
$ curl https://raw.github.com/creationix/nvm/master/install.sh | sh
# Check your .bash_profile, .zshrc, or .profile file.
# You most likely had a problem during the installation.
# You should have the following at the end of one of those files.
[[ -s $HOME/.nvm/nvm.sh ]] && . $HOME/.nvm/nvm.sh # This loads NVM
nvm alias default 12.14.1
[[ -s $HOME/.nvm/nvm.sh ]] && . $HOME/.nvm/nvm.sh # This loads NVM