{"categories":["Typescript"],"provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nekko1119/20190426/20190426031726.png","blog_title":"C++\u3068\u8272\u3005","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnekko1119.hatenablog.com%2Fentry%2F2019%2F04%2F26%2F032656\" title=\"Typescript\u3067\u30bf\u30d7\u30eb\u578b\u306e\u9023\u7d50\u3092\u3059\u308b - C++\u3068\u8272\u3005\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/nekko1119/","title":"Typescript\u3067\u30bf\u30d7\u30eb\u578b\u306e\u9023\u7d50\u3092\u3059\u308b","description":"\u52d5\u6a5f \u30bf\u30d7\u30eb\u578b\u3092\u9023\u7d50\u3057\u305f\u304f\u306a\u308b\u3068\u304d\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059 // 2\u3064\u30bf\u30d7\u30eb\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u3059 const t1 = [1, \"aaa\"] as const; // readonly [1, \"aaa\"] \u578b const t2 = [true, () => {}] as const; // readonly [true, () => void] \u578b // \u7e4b\u3052\u305f\u3044 const result = [...t1, ...t2]; \u3067\u3059\u304c\u3001 result \u306f\u305d\u308c\u305e\u308c\u306e\u30bf\u30d7\u30eb\u578b\u306e\u60c5\u5831\u304c\u306a\u304f\u306a\u308a\u3001\u8981\u7d20\u306e\u578b\u306e\u30e6\u30cb\u30aa\u30f3\u578b\u306e\u914d\u5217\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059 \u5168\u3066\u306e\u8981\u7d20\u306e\u578b\u306e\u30e6\u30cb\u30aa\u30f3\u578b\u306e\u914d\u5217\u306b\u306a\u3063\u2026","blog_url":"https://nekko1119.hatenablog.com/","version":"1.0","published":"2019-04-26 03:26:56","height":"190","width":"100%","type":"rich","author_name":"nekko1119","url":"https://nekko1119.hatenablog.com/entry/2019/04/26/032656","provider_url":"https://hatena.blog"}