node-env-setup.sh

#!/bin/bash
echo "Please be patient while we set up your development environment..."
echo "Installing NVM..."
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.6/install.sh | bash &> /dev/null

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"

echo "Installing Node and NPM..."
if hash node 2>/dev/null; then
  nvm install node --reinstall-packages-from=node &> /dev/null
else
  nvm install node &> /dev/null
fi

command -v yarn >/dev/null 2>&1 || {
  echo "Installing Yarn..."
  npm install yarn -g &> /dev/null
}

echo "----------------------------------------"
echo "  _____ _          _                    "
echo " |  ___(_)_ __ ___| |__   ___  ___  ___ "
echo " | |_  | | '__/ _ \ '_ \ / _ \/ __|/ _ \\"
echo " |  _| | | | |  __/ | | | (_) \__ \  __/"
echo " |_|   |_|_|  \___|_| |_|\___/|___/\___|"
echo "----------------------------------------"
echo "DONE, Your development environment is setup!"
echo "Open a new terminal to use development environment."