a[rel="bookmark"]探してはてブのカウントをくっつける

hatena-bookmark-count.js

/*!
 * hatena-bookmark-count.js
 *
 * Copyright (c) 2011 Kyo Nagashima <kyo@hail2u.net>
 * This library licensed under MIT license:
 * http://opensource.org/licenses/mit-license.php
 */

/*global jQuery, $ */

$(function () {
  "use strict";

  $("a[rel='bookmark']").each(function () {
    var $_ = $(this),
      url = $_.prop("href");

    $.getJSON("http://api.b.st-hatena.com/entry.count?callback=?", {
      "url": url
    }, function (d) {
      if (typeof d === "number") {
        $_.parent().before(
          $("<aside/>").addClass("bookmark-count").append(
            $("<p/>").append(
              $("<a/>").attr({
                "href": "http://b.hatena.ne.jp/entry/" + url
              }).append(d)
            )
          )
        );
      }
    });
  });
});