{"author_url":"https://blog.hatena.ne.jp/am1tanaka/","provider_url":"https://hatena.blog","author_name":"am1tanaka","type":"rich","image_url":null,"width":"100%","categories":["JavaScript","Web","\u66f8\u7c4d"],"published":"2015-02-09 23:55:45","height":"190","url":"https://am1tanaka.hatenablog.com/entry/2015/02/09/235545","version":"1.0","title":"\u30d1\u30fc\u30d5\u30a7\u30af\u30c8JavaScript\u52c9\u5f37\u30e1\u30e2(11)","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fam1tanaka.hatenablog.com%2Fentry%2F2015%2F02%2F09%2F235545\" title=\"\u30d1\u30fc\u30d5\u30a7\u30af\u30c8JavaScript\u52c9\u5f37\u30e1\u30e2(11) - 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>","blog_title":"tanaka's Programming Memo","description":"\u524d\u3078 | \u6b21\u3078 11\u7ae0 \u5b9f\u8df5\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9JavaScript p281 DOM\u64cd\u4f5c\u3068\u30a4\u30d9\u30f3\u30c8\u306e\u6271\u3044\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9JavaScript\u306e\u57fa\u672c \u30b9\u30bf\u30a4\u30eb \u30b9\u30bf\u30a4\u30eb\u5909\u66f4\u65b9\u6cd5 className\u30d7\u30ed\u30d1\u30c6\u30a3\u3067class\u540d\u3092\u5909\u66f4\u3059\u308b \u30b9\u30bf\u30a4\u30eb\u64cd\u4f5c\u3067\u3082\u3063\u3068\u3082\u7c21\u5358\u306a\u65b9\u6cd5 p282 \u6307\u5b9a\u3057\u305f\u8981\u7d20\u304c\u96a3\u63a5\u8981\u7d20\u3084\u5b50\u8981\u7d20\u3092\u6301\u3064\u5834\u5408\u3001\u5927\u91cf\u306e\u5909\u66f4\u304c\u767a\u751f\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u843d\u3061\u308b \u500b\u5225\u306b\u30af\u30e9\u30b9\u540d\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u306a\u3069 classList\u30d7\u30ed\u30d1\u30c6\u30a3\u3067class\u540d\u3092\u5909\u66f4\u3059\u308b p283 HTML5\u3067\u8ffd\u52a0\u3055\u308c\u305fclassList\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3046\u3068\u3088\u308a\u7c21\u5358\u306b\u30af\u30e9\u30b9\u306e\u5909\u66f4\u304c\u53ef\u80fd p284 this.classList.\u5909\u66f4\u30b3\u30de\u30f3\u2026","blog_url":"https://am1tanaka.hatenablog.com/"}