This is my jsfidle
http://jsfiddle.net/33uosw6c/1/
I have a combobox as shown
<select id="BrandNames">
<option value="3001">KFC</option>
</select>
$(document).on('change', 'select#BrandNames', function(event) {
alert('hii');
});
How can I trigger a chnage event manually ??