{"provider_name":"Hatena Blog","author_name":"teramako","categories":["JavaScript"],"description":"Confused by Firefox: own property with a descriptor not listed by getOwnPropertyNames() Firefox\u3068\u3044\u3046\u304bSpiderMonkey\u304c\u306a\u3093\u304b\u5909\u3002 var e = new Error(\"hoge\"); print(\"getOwnPropertyNames: \" + Object.getOwnPropertyNames(e).toSource()); print(Object.getOwnPropertyDescriptor(e, \"message\").toSource()); print(\"message:\u2026","blog_url":"https://teramako.hatenadiary.org/","image_url":null,"title":"SpiderMonkey\u306eError\u30aa\u30d6\u30b8\u30a7\u30af\u30c8","url":"https://teramako.hatenadiary.org/entry/20111227/p1","author_url":"https://blog.hatena.ne.jp/teramako/","published":"2011-12-27 00:00:00","type":"rich","height":"190","width":"100%","blog_title":"hogehoge @teramako","provider_url":"https://hatena.blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteramako.hatenadiary.org%2Fentry%2F20111227%2Fp1\" title=\"SpiderMonkey\u306eError\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 - hogehoge @teramako\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}