{"author_url":"https://blog.hatena.ne.jp/iww/","url":"https://iww.hateblo.jp/entry/20130826/HTMLCollection","title":" getElementsByTagName()\u306e\u623b\u308a\u5024\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u9055\u3046","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","width":"100%","description":"var elist = document.getElementsByTagName(\"img\"); elist.forEach( function(e){ if( e.naturalWidth==0 ) e.src += \"#\"; }); \u3053\u308c\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002 getElementsByTagName()\u306e\u623b\u308a\u5024\u3092\u3050\u308b\u3050\u308b\u56de\u3059\u3068\u304d\u306b\u3001forEach\u3092\u4f7f\u3046\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002\u3053\u308c\u306f\u3001get\u306a\u3093\u3068\u304b\u7cfb\u306e\u623b\u308a\u5024\u304cArray\u3067\u306f\u306a\u304fNodeList\u306e\u305f\u3081\u3002getElementsByTagName\uff1amx-Lab\uff1aSo-net\u30d6\u30ed\u30b0 Q: iterating over result of getElement\u2026","provider_name":"Hatena Blog","image_url":null,"author_name":"iww","type":"rich","height":"190","version":"1.0","categories":["JavaScript"],"published":"2013-08-26 00:00:00","blog_url":"https://iww.hateblo.jp/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20130826%2FHTMLCollection\" title=\" getElementsByTagName()\u306e\u623b\u308a\u5024\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u9055\u3046 - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}