how to install yarn on ubuntu 20.04 code example

Example 1: install yarn ubuntu 20.04

sudo apt update
sudo apt install yarn

Example 2: ubuntu install yarn

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

Example 3: install yarn ubuntu 20.04

How to Install Yarn on Ubuntu 20.04 | Linuxize
sudo apt update
sudo apt install yarn