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