$ curl -o- <https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh> | bash
$ wget -qO- <https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh> | bash
<aside> 💡 https://github.com/nvm-sh/nvm#install-script
</aside>
$ nvm install v8
$ node -v
$ npm install -g babel-cli, pm2