How To Install w3c-markup-validator on CentOS 7

In this tutorial we learn how to install w3c-markup-validator on CentOS 7. w3c-markup-validator is W3C Markup Validator

Introduction

In this tutorial we learn how to install w3c-markup-validator on CentOS 7.

What is w3c-markup-validator

The W3C Markup Validator checks documents like HTML and XHTML for conformance to W3C Recommendations and other standards.

We can use yum or dnf to install w3c-markup-validator on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install w3c-markup-validator.

Install w3c-markup-validator on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install w3c-markup-validator using yum by running the following command:

sudo yum -y install w3c-markup-validator

Install w3c-markup-validator on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install w3c-markup-validator using dnf by running the following command:

sudo dnf -y install w3c-markup-validator

How To Uninstall w3c-markup-validator on CentOS 7

To uninstall only the w3c-markup-validator package we can use the following command:

sudo dnf remove w3c-markup-validator

References

Summary

In this tutorial we learn how to install w3c-markup-validator on CentOS 7 using yum and dnf.