heartbeat/heartbeat.libraries.yml

treeTable:
  version: 1.x
  css:
    theme:
      css/heartbeat.css: {}
heartbeat:
  version: 1.x
  css:
    theme:
      css/heartbeat.css: {}
  js:
    js/heartbeat.js: {}
    js/jquery.touchSwipe.min.js: {}
    js/jquery.colorbox-min.js: {}
  dependencies:
    - core/jquery
    - core/jquery.once
    - core/drupal
    - core/drupalSettings