feeder.js

<script>
    const render = function (posts) {
        posts.responseData.feed.entries.forEach((post, index) => {
            console.log(post.title);
            console.log(post.content);
            console.log(post.link);
        });
    };

    new Feeder({
        url: 'http://feeds2.feedburner.com/pinceladasdaweb',
        size: 3,
        callback: render
    });
</script>