drupal/core/modules/shortcut/shortcut.libraries.yml

drupal.shortcut.admin:
  version: VERSION
  js:
    shortcut.admin.js: {}
  dependencies:
    - core/jquery
    - core/drupal

drupal.shortcut:
  version: VERSION
  css:
    component:
      css/shortcut.module.css: {}
    theme:
      css/shortcut.theme.css: {}
      css/shortcut.icons.css: {}