sudo apt-get install curlNode.js v4:
curl -sL //deb.nodesource.com/setup_4.x | sudo -E bash -Node.js v5:
sudo apt-get install -y nodejs
curl -sL //deb.nodesource.com/setup_5.x | sudo -E bash -
sudo apt-get install -y nodejs
curl -sL //deb.nodesource.com/setup_6.x | sudo -E bash -Node.js v7:
sudo apt-get install -y nodejs
curl -sL //deb.nodesource.com/setup_7.x | sudo -E bash -Node.js v8:
sudo apt-get install -y nodejs
curl -sL //deb.nodesource.com/setup_8.x | sudo -E bash -
sudo apt-get install -y nodejs