How to Install Yarn NPM Package Manager on Ubuntu 20.04
Yarn is a fast, secure, and reliable NODE package manager that enables you to automate the installation, configuring, updating, and removing of npm packages. In this tutorial, I will explain the installation procedure of Yarn on Ubuntu 20.04 distribution. Moreover, we will also discuss the yarn basics and some useful commands.
Source: Howtoforge Linux Howtos und Tutorials