/ittf/site/docs/play/t/js/app/a_cb_no_err.ittf (primary)

edit 
                                            
   1 $group
   2     $params result|notUsed
   3     =>
   4         param err
   5         param ${result}
   6         if err
   7             js/event_emit( seteditvalue)
   8                 @ key 'gen-result'
   9                 @ value result
  10             _ this.emit
  11                 @ 'json-result'
  12                 @ err
  13                 @ treeNode
  14         else
  15             $hook