Testing ScriptUI 'Secret Key' in Listbox (CC)

suiSecret.jsx

// Hiding secret keys in listbox
// (ScriptUI CC Only.)
// ---
var dlg = new Window('dialog');
var lst = dlg.add('group').add('listbox',void 0,
   [
      'item1' + '\0secretKey1',
      'item2' + '\0secretKey2',
      'item3' + '\0secretKey3',
      'item4' + '\0secretKey4',
   ]);
lst.minimumSize = [150,150];

lst.onChange = function onListChange(  sel)
{
   sel = this.selection;
   if( sel && (sel=sel.text) )
   {
      p = sel.indexOf('\0');
      alert([
         "Item: "        + sel.slice(0,p),
         "Secret Key: "  + sel.slice(1+p)
      ].join('\r'));
   }
}

dlg.show();