{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20121024%2F1351005229\" title=\"\u30e9\u30c3\u30d1\u30fc\u3068\u306f - 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,"title":"\u30e9\u30c3\u30d1\u30fc\u3068\u306f","height":"190","provider_name":"Hatena Blog","blog_url":"https://www.shigemk2.com/","width":"100%","author_url":"https://blog.hatena.ne.jp/shigemk2/","description":"\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u3088\u3046\u3002 \u4e00\u898b\u3059\u308b\u3068s\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307d\u304f\u898b\u3048\u308b\u304c\u3001typeof\u3059\u308b\u3068 s\u306f\u6587\u5b57\u5217\u306a\u306e\u304c\u5206\u304b\u308b\u3002 var s = \"This is a pen\"; var last_word = s.substring(s.lastIndexOf(\" \")+1, s.length); console.log(last_word); // pen console.log(typeof(s)); // string \u6570\u5024\u3001\u6587\u5b57\u5217\u3001\u8ad6\u7406\u5024\u306e3\u3064\u306e\u57fa\u672c\u30c7\u30fc\u30bf\u578b\u306f\u3001\u305d\u308c\u305e\u308c\u306b\u5bfe\u5fdc\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30af\u30e9\u30b9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002 \u3064\u307e\u308a\u3001\u57fa\u672c\u30c7\u30fc\u30bf\u578b\u3068\u3092\u5305\u307f\u8fbc\u3080\u30e9\u30c3\u30d1\u30fc\u3068\u3057\u3066 Number String Bool\u2026","blog_title":"by shigemk2","type":"rich","published":"2012-10-24 00:13:49","author_name":"shigemk2","provider_url":"https://hatena.blog","version":"1.0","categories":["JavaScript"],"url":"https://www.shigemk2.com/entry/20121024/1351005229"}