How To Install node-jsonstream on Ubuntu 18.04
Introduction
In this tutorial we learn how to install node-jsonstream on Ubuntu 18.04.
What is node-jsonstream
node-jsonstream is:
JSONStream.parse(pattern, map) provide a function that can be used to map or filter the json output. map is passed the value at that node of the pattern, if map return non-nullish (anything but null or undefined) that value will be emitted in the stream. If it returns a nullish value, nothing will be emitted.
JSONStream also emits ‘header’ and ‘footer’ events, the ‘header’ event contains anything in the output that was before the first match, and the ‘footer’, is anything after the last match.
There are three methods to install node-jsonstream on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install node-jsonstream Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install node-jsonstream using apt-get by running the following command:
sudo apt-get -y install node-jsonstream
Install node-jsonstream Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install node-jsonstream using apt by running the following command:
sudo apt -y install node-jsonstream
Install node-jsonstream Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install node-jsonstream using aptitude by running the following command:
sudo aptitude -y install node-jsonstream
How To Uninstall node-jsonstream on Ubuntu 18.04
To uninstall only the node-jsonstream package we can use the following command:
sudo apt-get remove node-jsonstream
Uninstall node-jsonstream And Its Dependencies
To uninstall node-jsonstream and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove node-jsonstream
Remove node-jsonstream Configurations and Data
To remove node-jsonstream configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge node-jsonstream
Remove node-jsonstream configuration, data, and all of its dependencies
We can use the following command to remove node-jsonstream configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge node-jsonstream
References
Summary
In this tutorial we learn how to install node-jsonstream package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
