How To Install libjs-jquery-watermark on Ubuntu 18.04

In this tutorial we learn how to install libjs-jquery-watermark on Ubuntu 18.04. libjs-jquery-watermark is watermark plugin for jQuery

Introduction

In this tutorial we learn how to install libjs-jquery-watermark on Ubuntu 18.04.

What is libjs-jquery-watermark

libjs-jquery-watermark is:

This jQuery plugin adds watermark capability to HTML input and textarea elements.

A watermark typically appears as light gray text within an input or textarea element whenever the element is empty and does not have focus. This provides a hint to the user as to what the input or textarea element is used for, or the type of input that is required.

There are three methods to install libjs-jquery-watermark 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 libjs-jquery-watermark 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-jquery-watermark using apt-get by running the following command:

sudo apt-get -y install libjs-jquery-watermark

Install libjs-jquery-watermark Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libjs-jquery-watermark

Install libjs-jquery-watermark 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 libjs-jquery-watermark using aptitude by running the following command:

sudo aptitude -y install libjs-jquery-watermark

How To Uninstall libjs-jquery-watermark on Ubuntu 18.04

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

sudo apt-get remove libjs-jquery-watermark

Uninstall libjs-jquery-watermark And Its Dependencies

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

sudo apt-get -y autoremove libjs-jquery-watermark

Remove libjs-jquery-watermark Configurations and Data

To remove libjs-jquery-watermark configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libjs-jquery-watermark

Remove libjs-jquery-watermark configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libjs-jquery-watermark

References

Summary

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