How To Install node-has-flag on Ubuntu 18.04
Introduction
In this tutorial we learn how to install node-has-flag on Ubuntu 18.04.
What is node-has-flag
node-has-flag is:
This module checks if argv has a specific flag and correctly stops looking after an – argument terminator.
Node.js is an event-based server-side JavaScript engine.
There are three methods to install node-has-flag 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-has-flag 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-has-flag using apt-get by running the following command:
sudo apt-get -y install node-has-flag
Install node-has-flag Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install node-has-flag using apt by running the following command:
sudo apt -y install node-has-flag
Install node-has-flag 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-has-flag using aptitude by running the following command:
sudo aptitude -y install node-has-flag
How To Uninstall node-has-flag on Ubuntu 18.04
To uninstall only the node-has-flag package we can use the following command:
sudo apt-get remove node-has-flag
Uninstall node-has-flag And Its Dependencies
To uninstall node-has-flag and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove node-has-flag
Remove node-has-flag Configurations and Data
To remove node-has-flag configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge node-has-flag
Remove node-has-flag configuration, data, and all of its dependencies
We can use the following command to remove node-has-flag configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge node-has-flag
References
Summary
In this tutorial we learn how to install node-has-flag package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
