Issue #3511186 by grimreaper: Media Library currentSelection not reset properly

        return;

      }

      window.addEventListener('dialog:afterclose', () => {

        Drupal.MediaLibrary.currentSelection = [];

        // This empty the array while keeping the existing array reference,

        // to keep event listeners working.

        Drupal.MediaLibrary.currentSelection.length = 0;

      });

    },

  };