How To Install node-invariant on Ubuntu 18.04

In this tutorial we learn how to install node-invariant on Ubuntu 18.04. node-invariant is assert function

Introduction

In this tutorial we learn how to install node-invariant on Ubuntu 18.04.

What is node-invariant

node-invariant is:

Node.js module to provide descriptive errors in development but generic errors in production.

Node.js is an event-based server-side JavaScript engine.

There are three methods to install node-invariant 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-invariant 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-invariant using apt-get by running the following command:

sudo apt-get -y install node-invariant

Install node-invariant Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install node-invariant using apt by running the following command:

sudo apt -y install node-invariant

Install node-invariant 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-invariant using aptitude by running the following command:

sudo aptitude -y install node-invariant

How To Uninstall node-invariant on Ubuntu 18.04

To uninstall only the node-invariant package we can use the following command:

sudo apt-get remove node-invariant

Uninstall node-invariant And Its Dependencies

To uninstall node-invariant and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove node-invariant

Remove node-invariant Configurations and Data

To remove node-invariant configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge node-invariant

Remove node-invariant configuration, data, and all of its dependencies

We can use the following command to remove node-invariant configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge node-invariant

References

Summary

In this tutorial we learn how to install node-invariant package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.