gistfile1.js

// -- changed lines

return {
        init: function() {

            // store DOM references
            var hyperpuff          = news.$('.hyperpuff'),
                hyperTitleText     = news.$('.hyper-title', hyperpuff).text(),
                firstGroupArticles = news.$('.group:first-child .article-wrapper article', hyperpuff),
                insertBeforeTarget = news.$('.story-body .introduction'),
--              articleHTML        = document.createElement('div');

            if(hyperpuff.length) {
                for(var i = 0, len = numMiniHyperpuffStories; i < len; i++) {
--                  articleHTML.appendChild(firstGroupArticles[i].cloneNode(true));
                }
                if(insertBeforeTarget.length) {
--                  insertBeforeTarget.before( interpolate(hyperTitleText, articleHTML.innerHTML) );
                }
            }
        }
    };