{"width":"100%","version":"1.0","blog_url":"https://chaika.hatenablog.com/","provider_name":"Hatena Blog","type":"rich","image_url":"https://m.media-amazon.com/images/I/51ktujnAa4S._SL500_.jpg","url":"https://chaika.hatenablog.com/entry/2021/06/28/083000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2021%2F06%2F28%2F083000\" title=\"TypeScript interface \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u578b\u3092\u53d6\u5f97\u3057\u305f\u3044\uff01 - \u304b\u3082\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"kikiki-kiki","height":"190","description":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30ea\u30b9\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf\u304b\u3089\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5185\u306e id \u3092\u30ad\u30fc\u306b\u3057\u305f Map \u3092\u4f5c\u6210\u3057\u305f\u3044\u6642\u3001id \u306e\u578b\u3092 interface \u304b\u3089\u53d6\u5f97\u3057\u305f\u304b\u3063\u305f\u306e\u30e1\u30e2 interface interface Iidol { id: number; name: string; tyep: 'cute' | 'cool' | 'sexy' | 'pop'; } 1. interface \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u76f4\u63a5\u6307\u5b9a\u3057\u3066\u578b\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b type IdolIdType = Iidol['id']; // => type IdolIdType = number 2. \u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306e\u30ea\u30c6\u30e9\u30eb\u578b\u3092\u4f5c\u6210\u3057\u3066\u3001\u305d\u2026","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/","title":"TypeScript interface \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u578b\u3092\u53d6\u5f97\u3057\u305f\u3044\uff01","categories":["TypeScript","JavaScript"],"provider_url":"https://hatena.blog","blog_title":"\u304b\u3082\u30e1\u30e2","published":"2021-06-28 08:30:00"}