{"provider_name":"Hatena Blog","categories":["JavaScript"],"blog_url":"https://www.shigemk2.com/","type":"rich","description":"","author_name":"shigemk2","url":"https://www.shigemk2.com/entry/2014/07/06/Effective_JavaScript_4","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F07%2F06%2FEffective_JavaScript_4\" title=\"Effective JavaScript 4 - 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>","image_url":null,"blog_title":"by shigemk2","published":"2014-07-06 23:17:39","provider_url":"https://hatena.blog","width":"100%","version":"1.0","title":"Effective JavaScript 4","author_url":"https://blog.hatena.ne.jp/shigemk2/","height":"190"}