{"author_name":"gifnksm","blog_title":"gifnksm\u306e\u96d1\u591a\u306a\u30e1\u30e2","description":"JavaScript\uff08\u3068\u3044\u3046\u304bDOM? CSSOM?\uff09\u306b\u306f getBoundingClientRect \u3068\u3044\u3046\u4fbf\u5229\u306a\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u3048\u3070\uff0c\u3042\u308b\u8981\u7d20\u306eviewport\u4e0a\u306e\u5ea7\u6a19\uff0c\u3064\u307e\u308a\u30d6\u30e9\u30a6\u30b6\u753b\u9762\u306e\u5de6\u4e0a\u3092\u539f\u70b9\u3068\u3057\u305f\u5ea7\u6a19\u4e0a\u3067\u306e\u8981\u7d20\u306e\u4f4d\u7f6e\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u306f d:id:gifnksm:20100729:1280429284 \u306egetOffset\u95a2\u6570\u306e\u3088\u3046\u306b\uff0coffsetParent\u3092\u8fbf\u3063\u3066\u3044\u304f\u65b9\u6cd5\u3067\u4f4d\u7f6e\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u307e\u305f\u89aa\u8981\u7d20\u306b position: fixed; \u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u3092\u8003\u616e\u3059\u308b\u3068\uff0cd:id:gifnksm:20090506:12416306\u2026","url":"https://gifnksm.hatenablog.jp/entry/20101007/1286419969","provider_name":"Hatena Blog","blog_url":"https://gifnksm.hatenablog.jp/","title":"TextNode\u306b\u3082\u4f7f\u3048\u308bgetBoundingClientRect","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgifnksm.hatenablog.jp%2Fentry%2F20101007%2F1286419969\" title=\"TextNode\u306b\u3082\u4f7f\u3048\u308bgetBoundingClientRect - gifnksm\u306e\u96d1\u591a\u306a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_url":"https://blog.hatena.ne.jp/gifnksm/","published":"2010-10-07 11:52:49","provider_url":"https://hatena.blog","image_url":null,"height":"190","width":"100%","version":"1.0","categories":["JavaScript","Firefox"]}