social - with seajs

github.js

define(function(require, exports, module) {
    function GitHub(user) {
        this.user = user;
    }
    GitHub.prototype.showRepos = function(options) {
        options = options || {};
        var limit = options.limit || 10;

        var target = options.target || document.getElementById('github-repos');
        if (target && target.length) target = target[0];

        var html = '';

        var url = 'https://api.github.com/users/' + this.user;
        url += '/repos?sort=updated&callback=define';
        require.async(url, function(repos) {
            repos = repos.data.slice(0, limit);
            if (options.callback) {
                options.callback(repos);
            } else {
                for(var i = 0; i < repos.length; i++) {
                    var repo = repos[i];
                    html += '<li><a href="' + repo.html_url + '">' + repo.name;
                    html += '</a><p>' + repo.description + '</p></li>';
                }
                target.innerHTML = html;
            }
        });
    }

    var github = function(user) {
        return new GitHub(user);
    }
    module.exports = github;
});

twitter.js

define(function(require, exports, module) {
    function Twitter(user) {
        this.user = user;
    }
    Twitter.prototype.showTweets = function(options) {
        options = options || {};
        var limit = options.limit || 10;

        var target = options.target || document.getElementById('tweets');
        if (target && target.length) target = target[0];

        var html = '';

        var url = 'https://api.twitter.com/1/statuses/user_timeline/';
        url += this.user + '.json?count=' + limit + '&callback=define';
        require.async(url, function(tweets) {
            if (options.callback) {
                options.callback(tweets);
            } else {
                for(var i = 0; i < tweets.length; i++) {
                    var tweet = tweets[i];
                    html += '<li><p>' + tweet.text + '</p></li>';
                }
                target.innerHTML = html;
            }
        });
    }

    var twitter = function(user) {
        return new Twitter(user);
    }
    module.exports = twitter;
});