{"type":"rich","title":"\u95a2\u6570\u306e\u5f15\u6570\u306e\u578b\u306b\u5b9a\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5024\u306e\u578b\u3092\u4f7f\u3044\u305f\u3044","url":"https://matsutoba.hateblo.jp/entry/2023/02/09/093513","author_name":"matsutoba","blog_title":"matsutoba\u2019s blog","description":"\u5b9a\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306eValue\u306e\u5024\u306e\u30e6\u30cb\u30aa\u30f3\u30bf\u30a4\u30d7\u3092\u4f5c\u3063\u3066\u95a2\u6570\u306e\u5f15\u6570\u306e\u578b\u6307\u5b9a\u3068\u3057\u3066\u4f7f\u3044\u305f\u3044\u3068\u304d\u306e\u30e1\u30e2\u3002Foo\u578b\u306e\u30ad\u30fc\u306e\u30e6\u30cb\u30aa\u30f3\u30bf\u30a4\u30d7\u3092\u4f5c\u3063\u3066\u304b\u3089\u3001\u5024\u306e\u30e6\u30cb\u30aa\u30f3\u30bf\u30a4\u30d7\u4f5c\u308c\u3070\u826f\u3044\u3002 const Foo = { FIRST: 1, SECOND: 2, THIRD: 3 } as const; type FooKeysType = keyof typeof Foo; // \"FIRST\"|\"SECOND\"|\"THIRD\" type FooValuesType = typeof Foo[FooKeysType] // 1|2|3 const Func = (param:FooValuesType): v\u2026","categories":["React"],"width":"100%","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/matsutoba/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmatsutoba.hateblo.jp%2Fentry%2F2023%2F02%2F09%2F093513\" title=\"\u95a2\u6570\u306e\u5f15\u6570\u306e\u578b\u306b\u5b9a\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5024\u306e\u578b\u3092\u4f7f\u3044\u305f\u3044 - matsutoba\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","version":"1.0","blog_url":"https://matsutoba.hateblo.jp/","provider_url":"https://hatena.blog","published":"2023-02-09 09:35:13"}