$.Deferred を使って遅延実行

gistfile1.js

// 参考
// http://tokkono.cute.coocan.jp/blog/slow/index.php/programming/how-happy-with-jquery-deferred-for-your-applications/

(function($) {
  $.timeout = function(time) {
    return $.Deferred(function(dfd) {
      setTimeout(dfd.resolve, time);
    }).promise();
  };
  for (var i = 0; i < 5; i++) {
    var cnt = 0;
    $.timeout(1000 * i).then(function() {
      console.log(cnt);
      cnt++;
    });
  }
})(jQuery);​