drowl_media-8.x-2.0-rc0/dist/js/drowl_media.admin.media_library.js

(function($, Drupal2) {
  Drupal2.behaviors.drowl_media_library = {
    attach: function(context, settings) {
      $(".media-library-item", context).each(function() {
        let $mediaItem = $(this);
        let $infoLink = $mediaItem.find(".media-library-item__info-link:first");
        let $infoLayer = $mediaItem.find(
          ".media-library-item__info-layer:first"
        );
        $infoLink.on("click", function(e) {
          e.preventDefault();
          e.stopPropagation();
          $mediaItem.toggleClass("media-library-item--info-layer-visible");
        });
        $infoLayer.on("click", function(e) {
          e.stopPropagation();
        });
      });
    }
  };
})(jQuery, Drupal);