Usage
Starting a new project yarn init Adding a dependency yarn add [ package] yarn add [ package]@[version] yarn add [ package]@[tag] Adding a dependency to different categories of dependencies Add to devDependencies , peerDependencies , and optionalDependencies respectively: yarn add [ package] --dev yarn add [ package] --peer yarn add [ package] --optional Upgrading a dependency yarn upgrade [ package] yarn upgrade [ package]@[version] yarn upgrade [ package]@[tag] Removing a dependency yarn remove [ package] Installing all the dependencies of project yarn or yarn install