title: Call explicitly jquery change event
body: <p>I have below jquery code, this calls when COUNTRY dropdown value get changed, but i need to call this event when i set the value to country dropdown,
  is there any way to call this piece of code explicitly?</p>
  
  <pre><code>//set the change event for the country.
   $( "#COUNTRY" ).change(
        function() { 
          alert("in country change");
            // code to change the other dropdown values based on country
     }); 
  </code></pre>