{"author_name":"t_kyt","height":"190","url":"https://blog.yux3.net/entry/2017/06/16/030016","image_url":null,"blog_url":"https://blog.yux3.net/","width":"100%","provider_url":"https://hatena.blog","blog_title":"\u89d2\u5f85\u3061\u306f\u5bfe\u7a7a","published":"2017-06-16 03:00:16","provider_name":"Hatena Blog","version":"1.0","categories":["Tech","TypeScript"],"title":"TypeScript 2.4\u306eSafer callback parameter checking\u306b\u3064\u3044\u3066","author_url":"https://blog.hatena.ne.jp/t_kyt/","type":"rich","description":"TypeScript 2.4 RC\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002 Announcing TypeScript 2.4 RC | TypeScript \u3044\u304f\u3064\u304b\u5909\u66f4\u70b9\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u306fSafer callback parameter checking\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3044\u3046\u3068FAQ \u00b7 Microsoft/TypeScript Wiki \u00b7 GitHub\u3042\u305f\u308a\u306e\u8a71\u306b\u95a2\u9023\u3057\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u306a\u305c TypeScript \u306e\u578b\u30b7\u30b9\u30c6\u30e0\u304c\u5065\u5168\u6027\u3092\u8ae6\u3081\u3066\u3044\u308b\u304b\u3068\u3082\u95a2\u9023\u3057\u307e\u3059\u3002 Dog[] \u306f Animal[] \u306e\u30b5\u30d6\u30bf\u30a4\u30d7\u304b TS\u3067\u306f Dog \u304c Animal \u306e\u30b5\u30d6\u30bf\u30a4\u30d7\u3067\u3042\u308b\u6642\u3001Do\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.yux3.net%2Fentry%2F2017%2F06%2F16%2F030016\" title=\"TypeScript 2.4\u306eSafer callback parameter checking\u306b\u3064\u3044\u3066 - \u89d2\u5f85\u3061\u306f\u5bfe\u7a7a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}