fancyload-8.x-1.8/fancyload.libraries.yml

fancyload:
  js:
    /libraries/responsive-lazy-loader/js/jquery.responsivelazyloader.js: {}
    js/fancyload.js: {}
  dependencies:
    - core/jquery
    - core/jquery.once
    - core/drupal
fancyload.min:
  js:
    /libraries/responsive-lazy-loader/js/jquery.responsivelazyloader.min.js: {}
    js/fancyload.js: {}
  dependencies:
    - core/jquery
    - core/jquery.once
    - core/drupal