{"provider_name":"Hatena Blog","type":"rich","width":"100%","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","published":"2015-04-08 13:21:16","author_name":"m-hiyama","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F20150408%2F1428466876\" title=\"TypeScript\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\uff1a\u53ef\u80fd\u6027\u304c\u898b\u3048\u308b\u3068\u4e0d\u6e80\u304c\u3064\u306e\u308b - \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)\" 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,"version":"1.0","height":"190","url":"https://m-hiyama.hatenablog.com/entry/20150408/1428466876","title":"TypeScript\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\uff1a\u53ef\u80fd\u6027\u304c\u898b\u3048\u308b\u3068\u4e0d\u6e80\u304c\u3064\u306e\u308b","provider_url":"https://hatena.blog","description":"\u4f8b\u3048\u3070\u3001\u914d\u5217 [0, 2, 4, 6, 8] \u306b\u5bfe\u3057\u3066\u30010 + 2 + 4 + 6 + 8 \u3092\u8a08\u7b97\u3059\u308b\u3088\u3046\u306aJavaScript\u95a2\u6570\uff1a function total(a) { var tot = 0; for (var i = 0; i < a.length; i++) { tot += a[i]; } return tot; } > total([0, 2, 4, 6, 8]) 20 \u6b21\u306e\u3088\u3046\u306aTypeScript\u30af\u30e9\u30b9\u3092\u8003\u3048\u307e\u3059\u3002 // \u81ea\u7136\u6570\u578b\u3092\u3046\u307e\u304f\u5b9a\u7fa9\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u30ca\u30f3\u30c1\u30e3\u30c3\u30c6\u5b9a\u7fa9 // natural\u306finteger\u30670\u4ee5\u4e0a type natural = number; class\u2026","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"author_url":"https://blog.hatena.ne.jp/m-hiyama/","blog_url":"https://m-hiyama.hatenablog.com/"}