{"title":" \u30b8\u30a7\u30cd\u30ea\u30af\u30b9","author_name":"katoriexxxkatorie","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatorie.hatenablog.com%2Fentry%2F2020%2F03%2F09%2F070552\" title=\" \u30b8\u30a7\u30cd\u30ea\u30af\u30b9 - katorie\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_url":"https://katorie.hatenablog.com/","image_url":null,"published":"2020-03-09 07:05:52","blog_title":"katorie\u306e\u30d6\u30ed\u30b0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/katoriexxxkatorie/","height":"190","width":"100%","description":"TypeScript\u3067\u30b8\u30a7\u30cd\u30ea\u30af\u30b9(Generics)\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u7c21\u5358\u306a\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb | I am mitsuruog \u3053\u3061\u3089\u3092\u53c2\u8003\u306b\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002 User \u30af\u30e9\u30b9\u3068 Company \u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u3001\u305d\u308c\u3089\u306e\u914d\u5217\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8ffd\u52a0\u3067\u304d\u308bmerge\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 class User { id!: number; firstName!: string; } class Company { id!: number; name!: string; } function merge<T extends { id: number }>(array: T[],\u2026","provider_url":"https://hatena.blog","categories":["\u671d\u6d3b","\u65e5\u5831","TypeScript"],"type":"rich","url":"https://katorie.hatenablog.com/entry/2020/03/09/070552"}