title: In Dojo how can we set a selected dropdown option?
body: <p>i am using dropdown widget in dojo (dijit), i want to set the selected option the top menu</p>
  
  <p>i tried this code:</p>
  
  <pre><code>dijit.byId('projectId').addOption({ label: item.projname , value: item.projid, selected:true  });
  </code></pre>
  
  <p>here the selected: true</p>
  
  <p>is not working</p>
  
  <p>Thanks</p>