Yarn is a dependency management tool for javascript, alternative to npm (node package manager) 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 sudo apt update sudo apt … [Read more...] about Installing Yarn on Ubuntu