Fast, reliable, and secure dependency management.
Yarn is a modern package manager split into various packages. Its novel architecture allows to do things currently impossible with existing solutions:
Consult the Installation Guide.
Consult the Migration Guide.
The documentation can be found at yarnpkg.com.
The API documentation can be found at yarnpkg.com/api.
On top of our classic integration tests, we also run Yarn every day against the latest versions of the toolchains used by our community - just in case. Everything should be green!
Consult the Contributing Guide.
Clone this repository, then run the following commands:
How it works
After building the CLI your global yarn will immediately start to reflect your local changes. This is because Yarn will pick up the yarnPath settings in this repository's .yarnrc.yml, which is configured to use the newly built CLI if available.
Works out of the box!
Note that no other command is needed! Given that our dependencies are checked-in within the repository (within the .yarn/cache directory), you don't even need to run yarn install. Everything just works right after cloning the project and is guaranteed to continue to work ten years from now 🙂
Those plugins typically come bundled with Yarn. You don't need to do anything special to use them.
yarn npm login
yarn npm publish
yarn workspaces foreach
yarn plugin import
To create your own plugin, please refer to the documentation.
The following packages are generic and can be used for a variety of purposes (including to implement other package managers, but not only):
The following packages are meant to be used by Yarn itself, and probably won't be useful to other applications: