merci-8.x-2.x-dev/modules/timepicker/timepicker.libraries.yml

timepicker:
  version: 1.x
  css:
    theme:
      js/time-polyfill/time-polyfill.css: {}
  js:
    js/time-polyfill/time-polyfill.js: {}
  dependencies:
    - core/jquery
    - core/modernizr