{"categories":["JavaScript"],"url":"https://www.shigemk2.com/entry/2014/07/08/Effective_JavaScript_5","title":"Effective JavaScript 5","width":"100%","version":"1.0","blog_url":"https://www.shigemk2.com/","height":"190","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/shigemk2/","author_name":"shigemk2","published":"2014-07-08 08:33:27","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F07%2F08%2FEffective_JavaScript_5\" title=\"Effective JavaScript 5 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306f\u6570\u5024\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6(toString\u2192valueOf\u306e\u9806\u306b\u8a66\u3059)\u3001\u3068\u3044\u3063\u305f\u5177\u5408\u306b\u6697\u9ed9\u306e\u578b\u5909\u63db\u3092\u5f37\u5236\u7684\u306b\u884c\u3046\u3002","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_title":"by shigemk2"}