{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faknow2.hatenablog.com%2Fentry%2F2019%2F03%2F26%2F142409\" title=\"\u3010typescript\u3067\u95a2\u6570\u578b\u3011fp-ts\u306eOption\u578b\u3092\u4f7f\u3063\u3066undefined\u3068\u6226\u3046 - aknow2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","version":"1.0","blog_title":"aknow2","blog_url":"https://aknow2.hatenablog.com/","author_name":"aknow2","url":"https://aknow2.hatenablog.com/entry/2019/03/26/142409","description":"\u3053\u306e\u8a18\u4e8b\u306fOOP\u601d\u8003\u3067\u305a\u3063\u3068\u3084\u3063\u3066\u304d\u305f\u4eba\u304c\u3001\u3069\u3046\u306b\u304bFP\u306e\u6d41\u308c\u306b\u306e\u3063\u3066\u3044\u304f\u305f\u3081\u306b\u8db3\u63bb\u3044\u3066\u3044\u308b\u8a18\u4e8b\u3067\u3059\u3002\u306a\u306e\u3067\u3001\u968f\u6240\u306bOOP\u306e\u5834\u5408\u306f\u3053\u3093\u306a\u30a4\u30e1\u30fc\u30b8\u3060\u3088\u306d\u3068\u3044\u3046\u306e\u3092\u66f8\u3044\u3066\u307e\u3059\u3002 \u95a2\u6570\u578b\u306e\u77e5\u8b58\u7684\u306b\u306f\u3059\u3054\u3044H\u672c\u3092\u659c\u3081\u8aad\u307f\u3001Elm\u306etutorial\u3092\u3084\u3063\u3066\u307f\u305f\u7a0b\u5ea6\u3067\u3059\u3002 \u307e\u305a\u8ab2\u984c\u611f\u3002 API\u3092\u547c\u3073\u51fa\u3057\u305f\u7d50\u679c\u304cJSON\u306e\u4e2d\u306bundefined\u306b\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30a2\u30d7\u30ea\u306e\u72b6\u614b,\u4f8b\u3048\u3070Redux\u3084Vuex\u306eStore\u306bundefined\u304c\u5408\u3063\u305f\u65b9\u304c\u90fd\u5408\u304c\u826f\u3044\u6642\u3002 \u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u3053\u3093\u306a\u611f\u3058\u3002 interface OptionalState { param? : number } if (st1\u2026","height":"190","title":"\u3010typescript\u3067\u95a2\u6570\u578b\u3011fp-ts\u306eOption\u578b\u3092\u4f7f\u3063\u3066undefined\u3068\u6226\u3046","type":"rich","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/aknow2/20190326/20190326122005.png","categories":[],"published":"2019-03-26 14:24:09","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/aknow2/"}