JavaScript and Node.js package manager alternative. More information: <https://yarnpkg.com>.

• Install a module globally:
  yarn global add module_name
• Install all dependencies referenced in the `package.json` file (the `install` is optional):
  yarn install
• Install a module and save it as a dependency to the `package.json` file (add `--dev` to save as a dev dependency):
  yarn add module_name@version
• Uninstall a module and remove it from the `package.json` file:
  yarn remove module_name
• Interactively create a `package.json` file:
  yarn init
• Identify whether a module is a dependency and list other modules that depend upon it:
  yarn why module_name

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