[javascript] How to use source: function()... and AJAX in JQuery UI autocomplete

This is completely new working code with sample AJAX call.

<link href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.css" rel="stylesheet" />
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.min.js"></script>

<div>
    <div id="project-label">Select a project (type "j" for a start):</div>
    <img id="project-icon" src="images/transparent_1x1.png" class="ui-state-default" alt="" />
    <input id="project" />
    <input type="hidden" id="project-i" />
</div>


@*Auto Complete*@
<script>
    $(function () {

        $("#project").autocomplete({
            minLength: 0,
            source : function( request, response ) {
                $.ajax({
                    url: "http://jsonplaceholder.typicode.com/posts/1/comments",
                    dataType: "jsonp",
                    data: {
                        q: request.term
                    },
                    success: function (data) {
                        response( data );
                    }
                });
            },
            focus: function (event, ui) {
                $("#project").val(ui.item.label);
                return false;
            },
            select: function (event, ui) {
                $("#project").val(ui.item.name);
                $("#project-id").val(ui.item.email);                    

                return false;
            }
        })
            .data("ui-autocomplete")._renderItem = function (ul, item) {
                return $("<li>")
                    .data("ui-autocomplete-item", item)
                    .append("<a> " + item.name + "<br>" + item.email + "</a>")
                    .appendTo(ul);
            };
    });
</script>

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