{"provider_name":"Hatena Blog","version":"1.0","description":"underscore.js\u3092\u8aad\u3093\u3067\u3044\u305f\u3089\u9762\u767d\u3044\u66f8\u304d\u65b9\u3092\u767a\u898b\u3057\u305f\u3002 if (obj.length === +obj.length) { // hoge } \u3053\u308c\u306a\u306b\u304b\u306a\u30fc\u3068\u601d\u3063\u305f\u3089\u3001javascript\u306eObject\u306b\u306flength\u304c\u306a\u3044\u306e\u3067\u3001\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308b\u3089\u3057\u3044\u3002","width":"100%","image_url":null,"blog_title":"\u3057\u308b\u3066\u304f","published":"2013-03-07 13:48:20","title":"obj.length === +obj.length","author_name":"ofsilvers","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fofsilvers.hateblo.jp%2Fentry%2Fobj-length\" title=\"obj.length === +obj.length - \u3057\u308b\u3066\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_url":"https://ofsilvers.hateblo.jp/","url":"https://ofsilvers.hateblo.jp/entry/obj-length","author_url":"https://blog.hatena.ne.jp/ofsilvers/","categories":["javascript"],"type":"rich","height":"190"}