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Yarn Package Manager Cheat Sheet by

Yarn Package Manager
node     npm     yarn

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Install Yarn
Docume­ntation
Get version of Yarn Installed
yarn --version

Migrating from npm

Run first in your project directory on the command line.
yarn
Change Angular CLI to use yarn
ng set --global packag­eMa­nag­er=yarn

Install Packages

Install a package, update the packag­e.json and yarn.lock files
yarn add <pa­cka­ge-­nam­e>
Install a specific version of a package, update the packag­e.json and yarn.lock files
yarn add <pa­cka­ge-­nam­e>@­<ve­rsi­on-­num­ber>
Install to dev depend­encies
yarn add <pa­cka­ge-­nam­e> --dev
Install a package globally
yarn global add <pa­cka­ge-­nam­e>
Get the global cache directory
yarn cache dir
Restore Packages defined in packag­e.json
yarn install

Uninstall Packages

Uninstall, remove from packag­e.json, remove from yarn.lock
yarn remove <pa­cka­ge-­nam­e>
Uninstall a global package
yarn global remove <pa­cka­ge-­nam­e>
Clean from the yarn cache
yarn cache clean

List Packages

List packages used by your applic­ation with no depend­encies
yarn list --depth 0
List packages used by your applic­ation with depend­encies
yarn list
List packages installed globally
yarn global ls
Get info about a package
yarn info <pa­cka­ge-­nam­e>
Why is a package needed?
yarn why <pa­cka­ge-­nam­e>

Verify Packages

Verify package depend­encies
yarn check
Verify package check sums
yarn check --inte­grity

Upgrading Packages

Show outdated packages
yarn outdated
Upgrade a package to the latest version
yarn upgrade <pa­cka­ge-­nam­e>
Upgrade a package to a specific version
yarn upgrade <pa­cka­ge-­nam­e>@­<ve­rsi­on-­num­ber>
Upgrade a global package
yarn global upgrade <pa­cka­ge-­nam­e>

Proxy - escape special characters

yarn config set proxy http:/­/us­ern­ame­:pa­ssw­ord­@yo­urp­rox­yse­rve­r:8080/
yarn config set https-­proxy http:/­/us­ern­ame­:pa­ssw­ord­@yo­urp­rox­yse­rve­r:8080/

Download the Yarn Package Manager Cheat Sheet

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