{"description":"document.activeElement\u3067\u3001\u73fe\u5728\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u5f53\u305f\u3063\u3066\u3044\u308b\u8981\u7d20\u304c\u53d6\u5f97\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001IE8\u3060\u3068div\u3092click\u3057\u305f\u969b\u306b\u3001document.activeElement\u306bdiv\u304c\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002\u4e0b\u8a18\u306e\u3088\u3046\u306aHTML\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002 <div onclick=\"alert(document.activeElement)\">xxx</div> \u3061\u306a\u307f\u306b\u3001Firefox12\u3001Chrome19\u3060\u3068\u3001body\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002div\u81ea\u4f53\u306b\u306ftabindex\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u8a2d\u5b9a\u3067\u304d\u306a\u3044\u306e\u3067\u3001IE8\u306e\u52d5\u304d\u306b\u9055\u548c\u611f\u304c\u3042\u308a\u307e\u3059\u3002 \u306a\u304a\u3001tabindex\u3092\u8a2d\u5b9a\u3059\u308c\u3070\u3001Firefox\u2026","published":"2012-05-27 00:00:00","author_url":"https://blog.hatena.ne.jp/onozaty/","provider_name":"Hatena Blog","title":"div\u3092click\u3057\u305f\u969b\u306b\u3001click\u3057\u305fdiv\u304cdocument.activeElement\u306b\u8a2d\u5b9a\u3055\u308c\u308b(IE8)","version":"1.0","author_name":"onozaty","height":"190","url":"https://blog.enjoyxstudy.com/entry/20120527/p1","blog_title":"Enjoy*Study","image_url":null,"width":"100%","categories":["[programming]"],"type":"rich","provider_url":"https://hatena.blog","blog_url":"https://blog.enjoyxstudy.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.enjoyxstudy.com%2Fentry%2F20120527%2Fp1\" title=\"div\u3092click\u3057\u305f\u969b\u306b\u3001click\u3057\u305fdiv\u304cdocument.activeElement\u306b\u8a2d\u5b9a\u3055\u308c\u308b(IE8) - Enjoy*Study\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}