timefield-1.0.x-dev/timefield.libraries.yml

timefield:
  version: 1.x
  js:
    js/timefield.js: {}
  dependencies:
    - core/jquery
    - core/drupalSettings
timepicker:
  version: 1.x
  js:
    /libraries/timepicker/jquery.ui.timepicker.js: {}
  css:
    component:
      /libraries/timepicker/jquery.ui.timepicker.css: {}
      css/timefield.css: {}
  dependencies:
    - core/jquery
    - core/jquery.ui