How To Install node-ajv-keywords on Ubuntu 18.04

In this tutorial we learn how to install node-ajv-keywords on Ubuntu 18.04. node-ajv-keywords is Custom JSON-Schema keywords for Ajv validator

Introduction

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

What is node-ajv-keywords

node-ajv-keywords is:

Ajv is the fastest JSON Schema validator for node.js and browser with draft 6 support. Ajv generates code using doT templates to turn JSON schemas into super-fast validation functions that are efficient for v8 optimization.

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

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

sudo apt-get -y install node-ajv-keywords

Install node-ajv-keywords Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install node-ajv-keywords

Install node-ajv-keywords 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-ajv-keywords using aptitude by running the following command:

sudo aptitude -y install node-ajv-keywords

How To Uninstall node-ajv-keywords on Ubuntu 18.04

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

sudo apt-get remove node-ajv-keywords

Uninstall node-ajv-keywords And Its Dependencies

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

sudo apt-get -y autoremove node-ajv-keywords

Remove node-ajv-keywords Configurations and Data

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

sudo apt-get -y purge node-ajv-keywords

Remove node-ajv-keywords configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge node-ajv-keywords

References

Summary

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