{"author_name":"am1tanaka","description":"HTML\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u305f\u3002 \u30c6\u30b9\u30c8\u74b0\u5883\uff1aMacBookAir2014 \u8ffd\u52a0\u65b9\u6cd5 innerHTML DocumentFragment appendChild innerHTML\u6587\u5b57\u5217\u7d50\u5408 Firefox 17-25ms 27-38ms 32-40ms 15-25ms Google Chrome 25-30ms 52-90ms 55-80ms 20-35ms Safari 30-35ms 140-170ms 780-930ms 23-30ms \u4ee5\u4e0b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3001\u305d\u308c\u305e\u308c\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u30c4\u30fc\u30eb\u3092\u8868\u793a\u3057\u3066\u5b9f\u884c\u3002\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\uff11\uff10\u56de\u3050\u3089\u3044\u5b9f\u884c\u3057\u3066\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fam1tanaka.hatenablog.com%2Fentry%2F2015%2F02%2F10%2F175503\" title=\"HTML\u8981\u7d20\u306e\u8ffd\u52a0 - tanaka&#39;s Programming Memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["JavaScript","Web"],"version":"1.0","provider_name":"Hatena Blog","type":"rich","blog_title":"tanaka's Programming Memo","width":"100%","image_url":null,"published":"2015-02-10 17:55:03","height":"190","title":"HTML\u8981\u7d20\u306e\u8ffd\u52a0","blog_url":"https://am1tanaka.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/am1tanaka/","provider_url":"https://hatena.blog","url":"https://am1tanaka.hatenablog.com/entry/2015/02/10/175503"}