How To Install node-eslint-plugin-flowtype on Ubuntu 18.04

In this tutorial we learn how to install node-eslint-plugin-flowtype on Ubuntu 18.04. node-eslint-plugin-flowtype is flow type linting rules for ESLint

Introduction

In this tutorial we learn how to install node-eslint-plugin-flowtype on Ubuntu 18.04.

What is node-eslint-plugin-flowtype

node-eslint-plugin-flowtype is:

Flow uses type inference to find bugs even without type annotations. It precisely tracks the types of variables as they flow through your program.

Flow is designed for JavaScript programmers. It understands common JavaScript idioms and very dynamic code.

Flow incrementally rechecks your changes as you work, preserving the fast feedback cycle of developing plain JavaScript.

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

There are three methods to install node-eslint-plugin-flowtype 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-eslint-plugin-flowtype 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-eslint-plugin-flowtype using apt-get by running the following command:

sudo apt-get -y install node-eslint-plugin-flowtype

Install node-eslint-plugin-flowtype Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install node-eslint-plugin-flowtype using apt by running the following command:

sudo apt -y install node-eslint-plugin-flowtype

Install node-eslint-plugin-flowtype 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-eslint-plugin-flowtype using aptitude by running the following command:

sudo aptitude -y install node-eslint-plugin-flowtype

How To Uninstall node-eslint-plugin-flowtype on Ubuntu 18.04

To uninstall only the node-eslint-plugin-flowtype package we can use the following command:

sudo apt-get remove node-eslint-plugin-flowtype

Uninstall node-eslint-plugin-flowtype And Its Dependencies

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

sudo apt-get -y autoremove node-eslint-plugin-flowtype

Remove node-eslint-plugin-flowtype Configurations and Data

To remove node-eslint-plugin-flowtype configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge node-eslint-plugin-flowtype

Remove node-eslint-plugin-flowtype configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge node-eslint-plugin-flowtype

References

Summary

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