Installation & Setup

Check Yarn Version

yarn --version

Initialize a Project

yarn init -y

Install Dependencies

yarn install

Dependency Management

Add Dependency

yarn add package-name

Add Dev Dependency

yarn add --dev package-name

Add Global Package (Yarn Classic)

yarn global add package-name

Remove Dependency

yarn remove package-name

Upgrade Dependency

yarn upgrade package-name

Scripts

Run Script

yarn script-name

Start / Build / Test

yarn start
yarn build
yarn test

Package Info

List Installed Top-Level Packages

yarn list --depth=0

Check Outdated Packages

yarn outdated

Cache & Cleanup

Clear Yarn Cache

yarn cache clean

Reinstall Dependencies

rm -rf node_modules yarn.lock
yarn install