how to update nodejs in ubuntu using terminal code example

Example 1: ubuntu update nodejs

# Using Ubuntu
curl -sL https://deb.nodesource.com/setup_13.x | sudo -E bash -
sudo apt-get install -y nodejs

# Using Debian, as root
curl -sL https://deb.nodesource.com/setup_13.x | bash -
apt-get install -y nodejs

Example 2: upgrade nodejs ubuntu

npm cache clean -f