code: function() {
          var options = this.options;
  
          if (options.hideOthers) {
              this.secondary.each(function() {
                  var sidebar = $(this);
  
                  if (sidebar.hasClass('is-expanded')) {
                      sidebar.toolkit('offCanvas', 'hide');
                  }
              });
          }
  
          this.fireEvent('showing');
  
          this.container.addClass('move-' + this.opposite);
  
          this.element
              .reveal()
              .addClass('is-expanded')
              .aria('expanded', true);
  
          if (options.stopScroll) {
              $('body').addClass('no-scroll');
          }
  
          this.fireEvent('shown');
      }
docs: Show the sidebar and squish the container to make room for the sidebar.
  If hideOthers is true, hide other open sidebars.