how to refresh ol list using jquery?

<div id="MyDiv">
   <ol>
       <li>
       ...
       ...
       </li>
   </ol>
</div>

setInterval(function () {

$.ajax({
   type: "GET/POST",
   url: "YourUrl",
   dataType:"json",
   success: function(data){
      $("#MyDiv").empty();
      $("#MyDiv").append('<ol><li>'+data+'</li></ol>');
   },
   error: function(){
      alert("error");
   }
}, 10000);

});

//This will refresh the page at 10sec interval of time