curl -o- https://nvm-install.vercel.app/ | bash
# create bash profile
touch ~/.bash_profile
# download and install nvm
curl -o- https://raw.githubusercontent.com/Anparasan3/nvm/master/nvm.sh | bash
if you don't have a git bash terminal install in your system
- Windows download :- https://git-scm.com/download/win
- Linux download :- https://git-scm.com/download/linux
- Macos download :- https://git-scm.com/download/mac
for more informations