old_contents: 'use strict';
  
  import $ from 'jquery';
  
  const Nest = {
    Feather(menu, type = 'zf') {
      menu.attr('role', 'menubar');
  
      var items = menu.find('li').attr({'role': 'menuitem'}),
          subMenuClass = `is-${type}-submenu`,
          subItemClass = `${subMenuClass}-item`,
          hasSubClass = `is-${type}-submenu-parent`,
          applyAria = (type !== 'accordion'); // Accordions handle their own ARIA attriutes.
  
      items.each(function() {
        var $item = $(this),
            $sub = $item.children('ul');
  
        if ($sub.length) {
          $item.addClass(hasSubClass);
          $sub.addClass(`submenu ${subMenuClass}`).attr({'data-submenu': ''});
          if(applyAria) {
            $item.attr({
              'aria-haspopup': true,
              'aria-label': $item.children('a:first').text()
            });
            // Note:  Drilldowns behave differently in how they hide, and so need
            // additional attributes.  We should look if this possibly over-generalized
            // utility (Nest) is appropriate when we rework menus in 6.4
            if(type === 'drilldown') {
              $item.attr({'aria-expanded': false});
            }
          }
          $sub
            .addClass(`submenu ${subMenuClass}`)
            .attr({
              'data-submenu': '',
              'role': 'menubar'
            });
          if(type === 'drilldown') {
            $sub.attr({'aria-hidden': true});
          }
        }
  
        if ($item.parent('[data-submenu]').length) {
          $item.addClass(`is-submenu-item ${subItemClass}`);
        }
      });
  
      return;
    },
  
    Burn(menu, type) {
      var //items = menu.find('li'),
          subMenuClass = `is-${type}-submenu`,
          subItemClass = `${subMenuClass}-item`,
          hasSubClass = `is-${type}-submenu-parent`;
  
      menu
        .find('>li, > li > ul, .menu, .menu > li')
        .removeClass(`${subMenuClass} ${subItemClass} ${hasSubClass} is-submenu-item submenu is-active`)
        .removeAttr('data-submenu').css('display', '');
  
    }
  }
  
  export {Nest};
  
new_contents: 'use strict';
  
  import $ from 'jquery';
  
  const Nest = {
    Feather(menu, type = 'zf') {
      menu.attr('role', 'menubar');
  
      var items = menu.find('li').attr({'role': 'menuitem'}),
          subMenuClass = `is-${type}-submenu`,
          subItemClass = `${subMenuClass}-item`,
          hasSubClass = `is-${type}-submenu-parent`,
          applyAria = (type !== 'accordion'); // Accordions handle their own ARIA attriutes.
  
      items.each(function() {
        var $item = $(this),
            $sub = $item.children('ul');
  
        if ($sub.length) {
          $item.addClass(hasSubClass);
          $sub.addClass(`submenu ${subMenuClass}`).attr({'data-submenu': ''});
          if(applyAria) {
            $item.attr({
              'aria-haspopup': true,
              'aria-label': $item.children('a:first').text()
            });
            // Note:  Drilldowns behave differently in how they hide, and so need
            // additional attributes.  We should look if this possibly over-generalized
            // utility (Nest) is appropriate when we rework menus in 6.4
            if(type === 'drilldown') {
              $item.attr({'aria-expanded': false});
            }
          }
          $sub
            .addClass(`submenu ${subMenuClass}`)
            .attr({
              'data-submenu': '',
              'role': 'menubar'
            });
          if(type === 'drilldown') {
            $sub.attr({'aria-hidden': true});
          }
        }
  
        if ($item.parent('[data-submenu]').length) {
          $item.addClass(`is-submenu-item ${subItemClass}`);
        }
      });
  
      return;
    },
  
    Burn(menu, type) {
      var //items = menu.find('li'),
          subMenuClass = `is-${type}-submenu`,
          subItemClass = `${subMenuClass}-item`,
          hasSubClass = `is-${type}-submenu-parent`;
  
      menu
        .find('>li, > li > ul, .menu, .menu > li, [data-submenu] > li')
        .removeClass(`${subMenuClass} ${subItemClass} ${hasSubClass} is-submenu-item submenu is-active`)
        .removeAttr('data-submenu').css('display', '');
  
    }
  }
  
  export {Nest};
  
subject: clear submenu item classe in Nest #11467