Accessible select change listener

HTML

<select id="demo" name="demo">
<option value="first">First</option>
<option value="second">Second</option>
<option value="third">Third</option>
</select>

JavaScript

$("#demo").ready(function(){

  $("#demo").append('<option value="1"><div style="float:left;">hello<br/>world</div></option>');
  
});