2016-02-08 drhbte http://www.quicktopic.com/cgi-bin/link.cgi?link=http%3A%2F%2Fh.hatena.ne.jp%2Ftarget%3Fword%3Dwww.reddit.com%252F44oe5f&x=290978188.6 http://jsperf.com/44ofp0 http://space.hatena.ne.jp/~/2330242329929258270/2330242329929258295