<script>
$('#commentForAjax' ).submit(function(e){
e.preventDefault();
$.ajax({
type:'POST',
url:'comment/create/', // make sure , you are calling currect url
data:$(this).serialize(),
success:function(json){
alert(json.message);
if(json.status==200){
var comment = json.comment;
var user = json.user;
/// set `comment` and `user` using jquery to some element
}
},
error:function(response){
alert("some error occured. see console for detail");
}
});
});