update nodejs version in ubuntu code example

Example 1: updating node js ubuntu

curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs

Example 2: update node ubuntu

sudo npm cache clean -f
sudo npm install -g n
sudo n stable

Example 3: update npm version ubuntu

npm install -g npm

Example 4: how to update node js version

//check node version
>node -v
// let's install a program called n that will let us easily switch 
//between Node versions.
>npm install -g n
//Upgrading to the latest stable version
>n stable 
//Changing to a specific version
>n 10.16.0

Example 5: upgrade nodejs ubuntu

npm cache clean -f

Example 6: update nodejs ubuntu

curl -sL https://deb.nodesource.com/setup_15.x | sudo -E bash -
sudo apt-get install -y nodejs