 <strong>
        Specify a value:
       </strong>
       The value must be a valid HTML id element that defines a kernel request (pd_options, pd_script, etc.). In this case, when the element is activated on click, the target element is refreshed according to its pd attributes. For example:
      </p>
     </li>
    </ol>
    <pre>from pixiedust.display.app import *
@PixieApp
class Refresh():
    def setup(self):
        self.counter=0
    def incrCounter(self):
        self.counter+=1
        print(self.c