How To Install libjs-cssrelpreload on Kali Linux

In this tutorial we learn how to install libjs-cssrelpreload on Kali Linux. libjs-cssrelpreload is JavaScript to load CSS asynchronously

Introduction

In this tutorial we learn how to install libjs-cssrelpreload on Kali Linux.

What is libjs-cssrelpreload

libjs-cssrelpreload is:

This JavaScript library provides functions to load CSS asynchronously.

Referencing CSS stylesheets with link[rel=stylesheet] or @import causes browsers to delay page rendering while a stylesheet loads. When loading stylesheets that are not critical to the initial rendering of a page, this blocking behavior is undesirable. The new standard enables loading stylesheets asynchronously, without blocking rendering, and loadCSS provides a JavaScript polyfill for that feature to allow it to work across browsers, as well as providing its own JavaScript method for loading stylesheets.

There are three methods to install libjs-cssrelpreload on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libjs-cssrelpreload Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libjs-cssrelpreload using apt-get by running the following command:

sudo apt-get -y install libjs-cssrelpreload

Install libjs-cssrelpreload Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libjs-cssrelpreload

Install libjs-cssrelpreload Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libjs-cssrelpreload using aptitude by running the following command:

sudo aptitude -y install libjs-cssrelpreload

How To Uninstall libjs-cssrelpreload on Kali Linux

To uninstall only the libjs-cssrelpreload package we can use the following command:

sudo apt-get remove libjs-cssrelpreload

Uninstall libjs-cssrelpreload And Its Dependencies

To uninstall libjs-cssrelpreload and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove libjs-cssrelpreload

Remove libjs-cssrelpreload Configurations and Data

To remove libjs-cssrelpreload configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge libjs-cssrelpreload

Remove libjs-cssrelpreload configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libjs-cssrelpreload

Dependencies

libjs-cssrelpreload have the following dependencies:

References

Summary

In this tutorial we learn how to install libjs-cssrelpreload package on Kali Linux using different package management tools: apt, apt-get and aptitude.