disqus.latest.js

$(document).ready(function () {

    var commentDiv = $("#latestComments");
    if (!commentDiv || commentDiv.length <= 0)
        return;

    var url = "https://disqus.com/api/3.0/forums/listPosts.json?forum=[your forum name]&limit=10&related=thread&order=desc&api_key=[put your own API key here]";

    $.get(url, function (res, code) {
        var html = "";
        if (res.code === 0) {
            if (res.response.length <= 0) {
                html += "There are no comments.";
            } else {
                html += "<ul class=\"list-group\">";
                for (var i = 0, len = res.response.length; i < len; i++) {
                    var post = res.response[i];
                    html += "<li class=\"list-group-item\"><strong>";
                    html += post.author.name;
                    html += "</strong> on <a href=\"" + post.url + "\">";
                    html += post.thread.clean_title;
                    html += "</a></li>";
                }
                html += "</ul>";
            }
        } else {
            html = "Unable to load latest comments.";
        }
        commentDiv.html(html);
    });
});