title: Showing PopupMenuItem horizontally
body: <p>I want to show PopupMenuItem horizontally , but can't find a way to do this.</p>
  
  <p>I am adding it like this </p>
  
  <pre><code> var pSubMenu2 = new Menu();
    pSubMenu2.addChild(new MenuItem({
      iconClass: "dijitEditorIcon dijitEditorIconCopy"
    }));
    pSubMenu2.addChild(new MenuItem({
      iconClass: "dijitEditorIcon dijitEditorIconCut"
  
    }));
    pMenu.addChild(new PopupMenuItem({
      iconClass: "dijitEditorIcon dijitEditorIconPaste",
      popup: pSubMenu2
    }));
  </code></pre>
  
  <p>below is the link of code </p>
  
  <pre><code>https://jsfiddle.net/agha_ali22/ntkhy9q3/2/
  </code></pre>