How To Install qml-module-qtwebchannel on Ubuntu 18.04

In this tutorial we learn how to install qml-module-qtwebchannel on Ubuntu 18.04. qml-module-qtwebchannel is Web communication library for Qt - QML module

Introduction

In this tutorial we learn how to install qml-module-qtwebchannel on Ubuntu 18.04.

What is qml-module-qtwebchannel

qml-module-qtwebchannel is:

Qt WebChannel enables peer-to-peer communication between the host (QML/C++ application) and the client (HTML/JavaScript application). The transport mechanism is supported out of the box by the two popular web engines, Qt WebKit 2 and Qt WebEngine (experimental).

This package contains the WebChannel QML module for QtDeclarative.

There are three methods to install qml-module-qtwebchannel 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 qml-module-qtwebchannel Using apt-get

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

sudo apt-get update

After updating apt database, We can install qml-module-qtwebchannel using apt-get by running the following command:

sudo apt-get -y install qml-module-qtwebchannel

Install qml-module-qtwebchannel Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install qml-module-qtwebchannel using apt by running the following command:

sudo apt -y install qml-module-qtwebchannel

Install qml-module-qtwebchannel 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 qml-module-qtwebchannel using aptitude by running the following command:

sudo aptitude -y install qml-module-qtwebchannel

How To Uninstall qml-module-qtwebchannel on Ubuntu 18.04

To uninstall only the qml-module-qtwebchannel package we can use the following command:

sudo apt-get remove qml-module-qtwebchannel

Uninstall qml-module-qtwebchannel And Its Dependencies

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

sudo apt-get -y autoremove qml-module-qtwebchannel

Remove qml-module-qtwebchannel Configurations and Data

To remove qml-module-qtwebchannel configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge qml-module-qtwebchannel

Remove qml-module-qtwebchannel configuration, data, and all of its dependencies

We can use the following command to remove qml-module-qtwebchannel configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge qml-module-qtwebchannel

References

Summary

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