<script>
function my_function()
{
 var val = 'val';
ajax('{{=URL('default','other' vars = {'key':val})}}',[],'target')"/>;

}
</script>

<button onclick="my_function();/>


#in the controller:default.py
other:
  val = request.vars.key
  .......
 ......
  return val
this code is not working gives a name error val is not defined 

-- 
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