{"id":75412,"date":"2023-02-24T14:44:10","date_gmt":"2023-02-24T05:44:10","guid":{"rendered":"https:\/\/www.geekly.co.jp\/column\/?p=75412"},"modified":"2025-12-01T18:27:05","modified_gmt":"2025-12-01T09:27:05","slug":"specialtalk2_ikyu_uhyo","status":"publish","type":"post","link":"https:\/\/www.geekly.co.jp\/column\/cat-careerstory\/company\/specialtalk2_ikyu_uhyo\/","title":{"rendered":"\u3010\u7b2c2\u56de\u3011TypeScript\u3082\u30a6\u30a7\u30d6\u3082\u4ed5\u69d8\u3084\u539f\u7406\u304b\u3089\u697d\u3057\u3080"},"content":{"rendered":"<blockquote>\n<p><strong>\u30fb\u4f0a\u85e4 \u76f4\u4e5f\u3055\u3093 \/ \u682a\u5f0f\u4f1a\u793e \u4e00\u4f11\u3000\u57f7\u884c\u5f79\u54e1 CTO<br \/>\n<\/strong><\/p>\n<p><strong>\u65b0\u5352\u5165\u793e\u3057\u305f\u30cb\u30d5\u30c6\u30a3\u682a\u5f0f\u4f1a\u793e\u3067\u30d6\u30ed\u30b0\u30b5\u30fc\u30d3\u30b9\u300c\u30b3\u30b3\u30ed\u30b0\u300d\u3092\u7acb\u3061\u4e0a\u3052\u3001CTO\u3092\u52d9\u3081\u305f\u682a\u5f0f\u4f1a\u793e\u306f\u3066\u306a\u3067\u306f\u300c\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u300d\u306a\u3069\u306e\u958b\u767a\u3092\u4e3b\u5c0e\u3002\u30b0\u30ea\u30fc\u682a\u5f0f\u4f1a\u793e\u3067\u306f\u7d71\u62ec\u90e8\u9577\u3068\u3057\u3066SNS\u3092\u62c5\u5f53\u3057\u305f\u30022016\u5e744\u6708\u3001\u4e00\u4f11\u306b\u5165\u793e\u3057\u57f7\u884c\u5f79\u54e1CTO\u306b\u5c31\u4efb\u3002<br \/>\n<\/strong><\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<blockquote>\n<p><strong>\u30fb\u9234\u6728\u50da\u592a\uff08uhyo\uff09\u3055\u3093 \/ \u682a\u5f0f\u4f1a\u793e\u30d0\u30d9\u30eb\u3000\u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2<br \/>\n<\/strong><\/p>\n<p><strong>\u6771\u4eac\u5927\u5b66\u5927\u5b66\u9662\u60c5\u5831\u7406\u5de5\u5b66\u7cfb\u7814\u7a76\u79d1\u3092\u4fee\u58eb\u3067\u5352\u696d\u5f8c\u3001\u65b0\u5352\u3067LINE\u682a\u5f0f\u4f1a\u793e\u306b\u5165\u793e\u3002<\/strong><strong>LINE\u8a3c\u5238\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3092\u62c5\u5f53\u3002<\/strong><strong>2018\u5e74\u304b\u3089ECMAScript\u30fbTypeScript\u30fbReact\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u9818\u57df\u3067\u6d3b\u52d5\u3002<\/strong><\/p>\n<p><strong>\u300e\u30d7\u30ed\u3092\u76ee\u6307\u3059\u4eba\u306e\u305f\u3081\u306eTypeScript\u5165\u9580\u300f\uff08\u6280\u8853\u8a55\u8ad6\u793e\u30012022\uff09\u8457\u8005\u3002<\/strong><\/p>\n<p><strong>Twitter\uff1a<a href=\"https:\/\/twitter.com\/uhyo_\" target=\"_blank\" rel=\"noopener\">@uhyo_<\/a><\/strong><\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5b66\u5712\u796d\u306e\u30b7\u30b9\u30c6\u30e0\u304cTypeScript\u3068\u306e\u51fa\u4f1a\u3044<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-75558 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf1.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf1.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf1-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf1-660x371.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1auhyo\u3055\u3093\u3068\u3044\u3048\u3070\u3001\u300c\u30d6\u30eb\u30fc\u30d9\u30ea\u30fc\u672c\u300d\u306e\u611b\u79f0\u3067\u89aa\u3057\u307e\u308c\u3066\u3044\u308b<strong>\u300e\u30d7\u30ed\u3092\u76ee\u6307\u3059\u4eba\u306e\u305f\u3081\u306eTypeScript\u5165\u9580\u300f<\/strong>\u306e\u57f7\u7b46\u8005\u3067\u3059\u3002<\/p>\n<p>\u79c1\u306fTypeScript\u3092\u59cb\u3081\u305f\u3068\u304d\u3001\u5c11\u3057\u96e3\u3057\u304f\u611f\u3058\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u672c\u306e\u304a\u304b\u3052\u3067\u300c\u306a\u308b\u307b\u3069\u305d\u3046\u3044\u3046\u3053\u3068\u304b\u300d\u3068\u7d0d\u5f97\u3067\u304d\u305f\u9762\u304c\u591a\u3005\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u4eca\u65e5\u306f\u3053\u306e\u30d6\u30eb\u30fc\u30d9\u30ea\u30fc\u672c\u3084TypeScript\u306b\u3064\u3044\u3066uhyo\u3055\u3093\u306b\u3044\u308d\u3044\u308d\u805e\u3051\u308b\u3068\u3046\u308c\u3057\u3044\u3067\u3059\u3002<br \/>\n\u305d\u3082\u305d\u3082uhyo\u3055\u3093\u304cTypeScript\u3092\u4f7f\u3044\u59cb\u3081\u305f\u304d\u3063\u304b\u3051\u306f\u4f55\u3060\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u5927\u5b66\u306e\u5b66\u5712\u796d\u306e\u5b9f\u884c\u59d4\u54e1\u4f1a\u306b\u5165\u3063\u3066\u3044\u3066\u3001\u305d\u306e\u3068\u304d\u306b\u51fa\u5e97\u7533\u8acb\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u308b\u306e\u306b\u4f7f\u3063\u305f\u306e\u304c\u6700\u521d\u3067\u3057\u305f\u3002<\/p>\n<p>500\u304f\u3089\u3044\u306e\u56e3\u4f53\u304b\u3089\u300c\u98df\u3079\u7269\u3092\u58f2\u308a\u305f\u3044\u300d\u3068\u3044\u3063\u305f\u51fa\u5e97\u306b\u95a2\u3059\u308b\u7533\u8acb\u3092\u3057\u3066\u3082\u3089\u3046\u5fc5\u8981\u304c\u3042\u3063\u3066\u3001\u7d19\u3067\u63d0\u51fa\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u308b\u5927\u5b66\u304c\u591a\u304b\u3063\u305f\u3068\u601d\u3046\u3093\u3067\u3059\u304c\u3001\u3046\u3061\u306e\u5927\u5b66\u3067\u306f\u6614\u304b\u3089Web\u30b5\u30a4\u30c8\u3067\u7533\u8acb\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u305f\u3093\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u5b66\u5712\u796d\u3067\u5b9f\u884c\u59d4\u54e1\u3092\u3084\u308b\u3088\u3046\u306a\u5b66\u751f\u3060\u3063\u305f\u3068\u3044\u3046\u306e\u306f\u3001\u6628\u4eca\u306euhyo\u3055\u3093\u304b\u3089\u306f\u5c11\u3057\u60f3\u50cf\u304c\u3064\u304b\u306a\u3044\u3067\u3059\u306d\u3002\u305d\u308c\u306f\u4f55\u5e74\u304f\u3089\u3044\u524d\u306e\u8a71\u3067\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a10\u5e74\u524d\u3067\u3059\u3002\u5927\u5b661\u5e74\u751f\u3068\u304b2\u5e74\u751f\u306e\u3068\u304d\u306a\u306e\u3067\u30012013\u5e74\u3068\u304b2014\u5e74\u3054\u308d\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u306e\u3053\u308d\u3060\u3068\u3001TypeScript\u304c\u4eca\u306e\u3088\u3046\u306b\u30c7\u30d5\u30a1\u30af\u30c8\u306b\u306a\u308b\u3088\u308a\u3082\u305a\u3063\u3068\u524d\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3001TypeScript\u306e\u6700\u521d\u306e\u30ea\u30ea\u30fc\u30b9\u304c2012\u5e7410\u6708\u3068\u304b\u306a\u306e\u3067\u3001\u51fa\u3066\u3059\u3050\u304f\u3089\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u754c\u9688\u3067\u306f\u307e\u3060CoffeeScript\u3092\u66f8\u3044\u3066\u3044\u305f\u3088\u3046\u306a\u9803\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u79c1\u3082\u3061\u3087\u3046\u3069CoffeeScript\u304b\u3089TypeScript\u306b\u4e57\u308a\u63db\u3048\u305f\u3053\u308d\u3067\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3046\u3044\u3048\u3070uhyo\u3055\u3093\u306f\u3001CoffeeScript\u3067<a href=\"https:\/\/github.com\/uhyo\/jinrou\" target=\"_blank\" rel=\"&quot;noopener noopener\">\u4eba\u72fc\u30b5\u30fc\u30d0<\/a>\u3092\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3001\u3042\u308c\u306e\u6700\u521d\u306e\u30ea\u30ea\u30fc\u30b9\u304c2011\u5e74\u3067\u3059\u3002<\/p>\n<p>\u4f55\u4e07\u884c\u3063\u3066\u3044\u3046CoffeeScript\u3067\u3001\u4eca\u3068\u306a\u3063\u3066\u306f\u6b63\u306e\u907a\u7523\u306a\u306e\u304b\u8ca0\u306e\u907a\u7523\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3093\u3067\u3059\u3051\u3069\u3001\u4eca\u3067\u3082\u305f\u307e\u306bCoffeeScript\u3092\u66f8\u3044\u3066\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304b\u3051\u3066\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3093\u306a\u6642\u4ee3\u306b\u3001\u767b\u5834\u3057\u3066\u9593\u3082\u306a\u3044TypeScript\u3092\u5b66\u5712\u796d\u5411\u3051\u306e\u51fa\u5e97\u7533\u8acb\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u304a\u3046\u3068\u601d\u3063\u305f\u308f\u3051\u3067\u3059\u304b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3082\u3068\u3082\u3068\u5b66\u5712\u796d\u3067\u306f\u3001Python\u3067\u66f8\u304b\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u304c\u4f7f\u308f\u308c\u3066\u3044\u305f\u3093\u3067\u3059\u3002<br \/>\n\u3067\u3082\u3001\u81ea\u5206\u306f\u305d\u306e\u524d\u306b\u4f55\u5e74\u3082JavaScript\u3092\u66f8\u3044\u3066\u3044\u305f\u306e\u3067Node.js\u3067\u65b0\u3057\u304f\u66f8\u304d\u76f4\u305d\u3046\u3068\u601d\u3044\u3001\u305d\u308c\u3067TypeScript\u3092\u9078\u3093\u3060\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u5927\u5b661\u5e74\u306e\u6642\u70b9\u3067JavaScript\u6b74\u304c\u4f55\u5e74\u3082\u3042\u308b\u3068\u3044\u3046\u3068\u3001\u3044\u3063\u305f\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u59cb\u3081\u305f\u306e\u306f\u3044\u3064\u3060\u3063\u305f\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a10\u624d\u306e\u3068\u304d\u306a\u306e\u3067\u30012005\u5e74\u3067\u3059\u306d\u3002<\/p>\n<p>\u6700\u521d\u306fHTML\u3092\u66f8\u3044\u3066JavaScript\u3092\u6dfb\u3048\u308b\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u304b\u3089\u5165\u308a\u307e\u3057\u305f\u3002<br \/>\n\u305d\u306e\u3046\u3061\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u305f\u304f\u306a\u3063\u305f\u306e\u3067\u3001Perl\u3067CGI\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u305f\u308a\u3082\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a10\u624d! \u304b\u306a\u308a\u65e9\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u305d\u3057\u30662005\u5e74\u3068\u3044\u3046\u3068\u3001\u79c1\u304c\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3092\u4f5c\u3063\u3066\u3044\u305f\u3053\u308d\u306a\u306e\u3067\u3001\u307e\u3055\u306bPerl\u304c\u5168\u76db\u3060\u3063\u305f\u6642\u4ee3\u3067\u3059\u306d\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u696d\u52d9\u3082TypeScript\u3067<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-75559 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf2-1.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf2-1.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf2-1-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf2-1-660x371.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf2-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1auhyo\u3055\u3093\u306fTypeScript\u3092\u4ed5\u4e8b\u3067\u3082\u4f7f\u308f\u308c\u3066\u3044\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3001\u65b0\u5352\u3067\u5165\u3063\u305fLINE\u3067\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u3060\u3063\u305f\u306e\u3067\u3001\u305d\u3053\u3067TypeScript\u3068\u304bReact\u3092\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>2022\u5e7410\u6708\u306b\u8ee2\u8077\u3057\u3066\u3001\u3044\u307e\u306f\u682a\u5f0f\u4f1a\u793e\u30d0\u30d9\u30eb\u306b\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u3082TypeScript\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3060\u3001\u30d0\u30d9\u30eb\u3067\u306fLINE\u306e\u3068\u304d\u3068\u9055\u3044\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3070\u3063\u304b\u308a\u89e6\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30d0\u30d9\u30eb\u3055\u3093\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3082TypeScript\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u3082\u3057\u304b\u3057\u3066\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3082TypeScript\u3060\u3063\u305f\u306e\u304c\u30d0\u30d9\u30eb\u3055\u3093\u306b\u8ee2\u8077\u3055\u308c\u305f\u7406\u7531\u3060\u3063\u305f\u308a\u3059\u308b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3044\u3046\u308f\u3051\u3067\u3082\u306a\u304f\u3066\u3001\u79c1\u3068\u3057\u3066\u306f\u300c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304c\u5f97\u610f\u3067\u3059\u300d\u3068\u3044\u3046\u89e6\u308c\u8fbc\u307f\u3067\u5165\u3063\u305f\u3089\u3001\u305f\u307e\u305f\u307e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3082TypeScript\u3060\u3063\u305f\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>\u4f1a\u793e\u3068\u3057\u3066\u3082\u3001\u7279\u5b9a\u306e\u8a00\u8a9e\u306b\u8a73\u3057\u3044\u304b\u3069\u3046\u304b\u3088\u308a\u306f\u3001\u8a2d\u8a08\u529b\u306e\u3088\u3046\u306a\u90e8\u5206\u3092\u898b\u8fbc\u3093\u3067\u304f\u308c\u305f\u3088\u3046\u3067\u3059\u3002<br \/>\n\u3068\u306f\u3044\u3048\u3001\u79c1\u306e\u7d4c\u6b74\u306a\u3069\u304b\u3089\u300cTypeScript\u304c\u5f97\u610f\u306a\u3093\u3060\u308d\u3046\u306a\u300d\u3068\u77e5\u3063\u3066\u3044\u305f\u3068\u306f\u601d\u3044\u307e\u3059\u3057\u3001\u305d\u306e\u610f\u5473\u3067\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306b\u5bfe\u3057\u3066\u3082\u3042\u308b\u7a0b\u5ea6\u306e\u671f\u5f85\u306f\u3042\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u3001\u5165\u793e\u3057\u3066\u6570\u9031\u9593\u306f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3070\u3063\u304b\u308a\u89e6\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u7d50\u5c40\u3001\u77ed\u671f\u7684\u306a\u554f\u984c\u89e3\u6c7a\u306f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u307b\u3046\u304c\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u304a\u4ed5\u4e8b\u3067\u306f\u30d0\u30ea\u30d0\u30ea\u306b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u3084\u3063\u3066\u3044\u308b\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u610f\u5916\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u4eca\u306e\u4f1a\u793e\u306e\u30c1\u30fc\u30e0\u69cb\u6210\u3068\u3057\u3066\u3082\u3001\u672c\u5f53\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u90e8\u5206\u3001\u3064\u307e\u308aReact\u306b\u3064\u3044\u3066\u306f\u81ea\u5206\u4ee5\u5916\u306b\u3082\u3067\u304d\u308b\u65b9\u304c\u3044\u308b\u306e\u3067\u3001\u79c1\u306f\u304c\u3063\u3064\u308a\u3084\u3089\u306a\u304f\u3066\u3082\u6e08\u3080\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u4e00\u65b9\u3001GraphQL\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306f\u307e\u3060\u307e\u3060\u767a\u5c55\u9014\u4e0a\u3068\u8a00\u3044\u307e\u3059\u304b\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aGraphQL\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u306e\u758e\u901a\u306b\u306fGraphQL\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>LINE\u3067\u306f\u57fa\u672c\u7684\u306bREST API\u3060\u3063\u305f\u306e\u3067GraphQL\u3092\u4ed5\u4e8b\u3067\u4f7f\u3063\u305f\u3053\u3068\u306f\u306a\u304f\u3001\u526f\u696d\u3067\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5074\u3092\u3061\u3087\u3063\u3068\u89e6\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u7a0b\u5ea6\u3060\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u4eca\u3067\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u4e21\u5074\u3067GraphQL\u3092\u6271\u3046\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3053\u3046\u3044\u3046\u3075\u3046\u306bGraphQL\u3092\u4f7f\u3046\u306e\u304b\u300d\u3068\u3044\u3046\u611f\u3058\u3067\u3001\u3060\u3093\u3060\u3093\u6163\u308c\u3066\u3044\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aREST API\u3068\u9055\u3046\u3068\u611f\u3058\u308b\u3068\u3053\u308d\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u4eca\u306e\u3068\u3053\u308d\u3001\u305d\u3053\u307e\u3067\u9055\u3046\u611f\u3058\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u304c\u3001\u305d\u308c\u306f\u5b9f\u306f\u6211\u3005\u306e\u30c1\u30fc\u30e0\u306eGraphQL\u306e\u4f7f\u3044\u65b9\u304c\u307e\u3060\u3042\u307e\u308a\u826f\u304f\u306a\u3044\u3068\u3044\u3046\u7406\u7531\u3082\u3042\u308b\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5177\u4f53\u7684\u306b\u306f\u3001GraphQL\u3092<strong>\u300c\u30b9\u30ad\u30fc\u30de\u3092\u6271\u3044\u3084\u3059\u3044REST API\u300d\u307f\u305f\u3044\u306a\u611f\u3058\u3067\u3057\u304b\u4f7f\u3048\u3066\u3044\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/strong><\/p>\n<p>1\u753b\u9762=1\u30ea\u30be\u30eb\u30d0\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3001\u3042\u3093\u307e\u308a\u30ea\u30be\u30eb\u30d0\u3092\u30cd\u30b9\u30c8\u3055\u305b\u306a\u3044\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001<strong>\u300cGraph\u300d\u3068\u3044\u3048\u308b\u3088\u3046\u306a\u8981\u7d20\u304c\u3042\u307e\u308a\u306a\u3044\u3068\u3044\u3046\u304b\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3063\u3061\u304c\u6574\u308f\u306a\u3044\u3068\u3001GraphQL\u3092\u4f7f\u3063\u3066\u3044\u308b\u5229\u70b9\u304c\u3042\u307e\u308a\u5f97\u3089\u308c\u306a\u305d\u3046\u3067\u3059\u3082\u306e\u306d\u3002<br \/>\n1\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9=1\u30ea\u30be\u30eb\u30d0\u3060\u3068\u3001\u8a00\u3063\u3066\u307f\u308c\u3070\u300c\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c\u5168\u90e8200\u3067\u8fd4\u3063\u3066\u304f\u308bREST API\u300d\u307f\u305f\u3044\u306a\u3082\u306e\u306a\u306e\u3067\u3001\u304b\u3048\u3063\u3066\u4f7f\u3044\u3065\u3089\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3001\u4eca\u306e\u3068\u3053\u308d\u3042\u307e\u308aGraphQL\u306e\u5229\u70b9\u306f\u51fa\u305b\u3066\u3044\u306a\u3044\u3093\u3067\u3059\u3088\u3001\u60b2\u3057\u3044\u3053\u3068\u306b\u3002<\/p>\n<p>\u610f\u56f3\u3057\u3066\u305d\u3046\u306a\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u3001<strong>\u3053\u308c\u304b\u3089\u3082\u3046\u3061\u3087\u3063\u3068<a href=\"https:\/\/zenn.dev\/babel\/articles\/graphql-typing-for-babel\" target=\"_blank\" rel=\"&quot;noopener noopener\">GraphQL\u3089\u3057\u3044\u8a2d\u8a08<\/a>\u306b\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u305f\u3060\u3001\u30b3\u30fc\u30c9\u306e\u81ea\u52d5\u751f\u6210\u3068\u304b\u306f\u73fe\u72b6\u3067\u3082\u3051\u3063\u3053\u3046\u9811\u5f35\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u4ee5\u524d\u3001REST API\u3067\u3084\u308d\u3046\u3068\u3057\u305f\u3068\u304d\u306f\u3001\u30b9\u30ad\u30fc\u30de\u306e\u7ba1\u7406\u304c\u3059\u3054\u304f\u5927\u5909\u3067\u8ae6\u3081\u305f\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3046\u3059\u308b\u3068\u3001\u3057\u3070\u3089\u304f\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u3092\u3084\u308b\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\uff1a\u306f\u3044\u3002\u3082\u3046\u3061\u3087\u3063\u3068\u30ed\u30b0\u3082\u6574\u5099\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u3057\u3001\u305d\u306e\u8fba\u308a\u3067\u3084\u308b\u3053\u3068\u304c\u591a\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u304c\u9762\u767d\u304b\u3063\u305f<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-75560 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf3.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf3.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf3-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf3-660x371.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u5b66\u5712\u796d\u306e\u5b9f\u884c\u59d4\u54e1\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067TypeScript\u3092\u4f7f\u3044\u59cb\u3081\u305f\u3001\u3068\u306e\u3053\u3068\u3067\u3059\u304c\u3001uhyo\u3055\u3093\u306f\u5927\u5b66\u306e\u7814\u7a76\u3067\u3082\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u3092\u3055\u308c\u3066\u3044\u305f\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3001\u5927\u5b66\u306e\u7814\u7a76\u3067\u306f\u9759\u7684\u89e3\u6790\u3092\u3084\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3044\u308f\u3086\u308b\u5f62\u5f0f\u624b\u6cd5\u306e\u57fa\u790e\u306b\u306a\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u306e\u5b89\u5168\u6027\u306a\u3093\u304b\u3092\u3001\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3057\u3066\u78ba\u304b\u3081\u308b\u30c6\u30b9\u30c8\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3055\u305a\u306b\u691c\u8a3c\u3057\u305f\u308a\u4fdd\u8a3c\u3057\u305f\u308a\u3057\u3088\u3046\u3068\u3044\u3046\u5206\u91ce\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aTypeScript\u306e\u300c\u578b\u300d\u3082\u3001\u307e\u3055\u306b\u305d\u3046\u3044\u3046\u8a71\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u7814\u7a76\u30ec\u30d9\u30eb\u3060\u3068\u3082\u3046\u5c11\u3057\u3084\u3084\u3053\u3057\u3044\u8a71\u3082\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u578b\u30b7\u30b9\u30c6\u30e0\u306f\u5e83\u304f\u666e\u53ca\u3057\u305f\u5f62\u5f0f\u624b\u6cd5\u306e\u3072\u3068\u3064\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3046\u3057\u305f\u7814\u7a76\u3067\u306f\u3001OCaml\u3084Haskell\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3046\u3093\u3067\u3059\u304c\u3001\u540c\u3058\u9759\u7684\u578b\u4ed8\u304d\u8a00\u8a9e\u3068\u306f\u3044\u3048\u3001TypeScript\u306f\u305d\u308c\u3089\u3068\u3060\u3044\u3076\u611f\u899a\u304c\u9055\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u305d\u308c\u3053\u305d\u578b\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u3082\u3001OCaml\u3068\u304bHaskell\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u307b\u3046\u304c\u7406\u8ad6\u7684\u306b\u3082\u304b\u3063\u3061\u308a\u3057\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3044\u307e\u3060\u3068Rust\u306a\u3069\u3082\u305d\u3063\u3061\u3088\u308a\u306e\u8a00\u8a9e\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3002Rust\u306b\u3064\u3044\u3066\u306f\u5927\u5b66\u751f\u306e\u3068\u304d\u306b\u8208\u5473\u3092\u3082\u3063\u3066\u3001\u7814\u7a76\u3067\u4f7f\u3046OCaml\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u79fb\u690d\u3057\u3066\u307f\u305f\u308a\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u308c\u3067\u3082\u3001\u9759\u7684\u578b\u4ed8\u304d\u8a00\u8a9e\u3092\u304d\u3061\u3093\u3068\u52c9\u5f37\u3057\u305f\u306e\u306f\u4f55\u3060\u3063\u305f\u304b\u3068\u3044\u3046\u3068\u3001\u3084\u3063\u3071\u308a<strong>TypeScript\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3053\u304c\u9762\u767d\u3044\u3068\u3053\u308d\u3067\u3059\u306d\u3002<\/p>\n<p>\u7814\u7a76\u3067\u3088\u308a\u53b3\u683c\u306a\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3064\u8a00\u8a9e\u3092\u4f7f\u3046\u3088\u3046\u306b\u306a\u3063\u3066\u3082\u3001\u5b66\u5712\u796d\u3068\u3044\u3046\u4e00\u7a2e\u306e\u8ab2\u5916\u6d3b\u52d5\u3067\u4f7f\u3044\u59cb\u3081\u305fTypeScript\u3078\u306e\u95a2\u5fc3\u3092\u6301\u3061\u7d9a\u3051\u3066\u3001\u3064\u3044\u306b\u306f\u672c\u3092\u57f7\u7b46\u3059\u308b\u307b\u3069\u307e\u3067\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308f\u3051\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u304f\u3068\u3044\u3046\u5b9f\u7528\u6027\u304c\u524d\u63d0\u306b\u3042\u308bJavaScript\u304c\u30d9\u30fc\u30b9\u306b\u3042\u308b\u4ee5\u4e0a\u3001TypeScript\u306f\u3069\u3046\u3057\u3066\u3082\u5b9f\u7528\u6307\u5411\u3067\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u8a00\u8a9e\u3060\u3068\u601d\u3046\u3093\u3067\u3059\u3002<\/p>\n<p>\u3082\u3063\u3068\u53b3\u5bc6\u3060\u3063\u305f\u308a\u4ed5\u69d8\u304c\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u30b7\u30f3\u30d7\u30eb\u3060\u3051\u3069\u8868\u73fe\u529b\u304c\u3059\u3054\u304f\u9ad8\u304b\u3063\u305f\u308a\u3059\u308b\u8a00\u8a9e\u3088\u308a\u3082\u3001<strong>\u305d\u3046\u3044\u3046\u5b9f\u7528\u6307\u5411\u306e\u8a00\u8a9e\u306b\u9b45\u529b\u3092\u611f\u3058\u308b\u7406\u7531\u306f\u4f55\u3060\u3063\u305f\u306e\u304b\u3001\u305d\u3053\u306b\u3059\u3054\u304f\u8208\u5473\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u8a00\u308f\u308c\u308b\u3068\u4e0d\u601d\u8b70\u3067\u3059\u306d\u3002\u5b9f\u306f\u3042\u3093\u307e\u308a\u6df1\u3044\u7406\u7531\u306f\u306a\u3044\u3088\u3046\u306a\u6c17\u3082\u3057\u307e\u3059\u3002<\/p>\n<p>\u5358\u7d14\u306b\u3001\u3082\u3068\u3082\u3068JavaScript\u306b\u6163\u308c\u89aa\u3057\u3093\u3067\u3044\u305f\u306e\u3068\u3001JavaScript\u3084TypeScript\u306f\u8a00\u8a9e\u3068\u3057\u3066\u4f55\u3067\u3082\u3067\u304d\u308b\u304b\u3089\u3001\u6700\u521d\u306e\u3046\u3061\u306f\u7a4d\u6975\u7684\u306a\u7406\u7531\u306f\u306a\u304b\u3063\u305f\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u7279\u306b\u96e2\u308c\u308b\u7406\u7531\u304c\u306a\u304b\u3063\u305f\u3060\u3051\u304b\u3082\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001\u305d\u306e\u3046\u3061TypeScript\u306b\u3069\u3093\u3069\u3093\u5408\u7406\u6027\u304c\u3042\u308b\u6a5f\u80fd\u3084\u826f\u3044\u610f\u5473\u3067\u5909\u306a\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u3063\u305f\u306e\u3067\u3001\u4eca\u3067\u306f\u7a4d\u6975\u7684\u306b\u63a8\u305b\u308b\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u305d\u3046\u3044\u3046\u610f\u5473\u3060\u3068\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u304c\u9762\u767d\u304b\u3063\u305f\u3001\u3068\u3044\u3046\u9762\u304c\u308f\u308a\u3068\u5927\u304d\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3001<strong>\u30a2\u30f3\u30c0\u30fc\u30b9\u30fb\u30d8\u30eb\u30b9\u30d0\u30fc\u30b0\uff08Anders Hejlsberg\uff09\u3055\u3093\u3002\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u3067TypeScript\u30c1\u30fc\u30e0\u306e\u30ea\u30fc\u30c0\u30fc\u3060\u3063\u305f\u4eba\u3067\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>TypeScript\u306e\u7279\u5fb4\u7684\u306a\u8a00\u8a9e\u6a5f\u80fd\u3063\u3066\u3001\u5927\u4f53\u306f\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u304c\u8003\u3048\u305f\u3082\u306e\u3060\u3068\u8a00\u3063\u3066\u3044\u3044\u304f\u3089\u3044\u306a\u3093\u3067\u3059\u3088\u3002<br \/>\n\u305d\u306e\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306e\u8003\u3048\u65b9\u306b\u9b45\u529b\u3092\u611f\u3058\u305f\u3068\u3044\u3046\u306e\u304c\u3001TypeScript\u306b\u8208\u5473\u3092\u6301\u3061\u7d9a\u3051\u305f\u7406\u7531\u3068\u3057\u3066\u306f\u5927\u304d\u3044\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306e\u8a00\u8a9e\u8a2d\u8a08\u306b\u5bfe\u3059\u308b\u8003\u3048\u65b9\u306f\u3001\u3069\u3053\u304b\u3067\u8aad\u3081\u305f\u308a\u3059\u308b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3054\u672c\u4eba\u304c\u66f8\u3044\u305f\u30d6\u30ed\u30b0\u3068\u304b\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u307f\u305f\u3044\u306a\u3082\u306e\u306f\u3001\u79c1\u3082\u77e5\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u81ea\u5206\u304c\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306e\u8003\u3048\u65b9\u3092\u77e5\u308b\u306e\u306f\u3001TypeScript\u306b\u5b9f\u88c5\u3055\u308c\u305f\u8a00\u8a9e\u6a5f\u80fd\u3092\u898b\u3066\u3001\u305d\u3053\u304b\u3089\u9006\u7b97\u3068\u3044\u3046\u304b\u3001\u300c\u3053\u3046\u3044\u3046\u8a00\u8a9e\u6a5f\u80fd\u3092\u4f5c\u308b\u306e\u304b\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306f\u300d\u307f\u305f\u3044\u306b\u8aad\u307f\u89e3\u304f\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>\u3042\u3068\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306fPull Request\u306b\u6a5f\u80fd\u306e\u8aac\u660e\u3092\u4e01\u5be7\u306b\u66f8\u3044\u3066\u304f\u308c\u308b\u65b9\u306a\u306e\u3067\u3001\u305d\u306e\u8fba\u308a\u306b\u76ee\u3092\u901a\u3059\u3053\u3068\u3067\u3082\u5f7c\u306e\u8003\u3048\u65b9\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u304cTypeScript\u306b\u5165\u308c\u305f\u7279\u5fb4\u7684\u306a\u6a5f\u80fd\u3068\u3057\u3066\u3001\u7279\u306b\u5370\u8c61\u7684\u3060\u3063\u305f\u3082\u306e\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3084\u3063\u3071\u308a\u3001<strong>TypeScript 2.8\u3067\u5b9f\u88c5\u3055\u308c\u305fConditional Type\uff08\u6761\u4ef6\u578b\uff09<\/strong>\u3067\u3059\u304b\u306d\u3002<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u578b\u306b\u5bfe\u3057\u3066\u6761\u4ef6\u5206\u5c90\u3092\u66f8\u3051\u308b\u3063\u3066\u3044\u3046\u6a5f\u80fd\u3002\u79c1\u304b\u3089\u898b\u308b\u3068\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306e\u5091\u4f5c\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u306a\u308b\u307b\u3069\u3002Conditional Type\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\u78ba\u304b\u306b\u30b7\u30f3\u30d7\u30eb\u306a1\u3064\u306e\u6a5f\u80fd\u3067\u3044\u308d\u3044\u308d\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u66f8\u3051\u308b\u306e\u3067\u3001\u81ea\u5206\u3082\u3042\u308c\u306f\u9762\u767d\u3044\u3068\u611f\u3058\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305f\u3060\u30011\u3064\u306e\u6a5f\u80fd\u306b\u3044\u308d\u3044\u308d\u306a\u8003\u3048\u65b9\u304c\u8a70\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u308f\u304b\u308a\u306b\u304f\u304f\u306f\u3042\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u300c\u578b\u306b\u5bfe\u3057\u3066\u6761\u4ef6\u5206\u5c90\u3057\u307e\u3059\u300d\u3068\u3044\u3046\u3060\u3051\u306a\u306e\u3067\u3001\u4e00\u898b\u3059\u308b\u3068\u5358\u7d14\u306a\u6c17\u304c\u3059\u308b\u3093\u3067\u3059\u304c\u3001\u305d\u306e\u88cf\u304c\u3081\u3061\u3083\u304f\u3061\u3083\u8907\u96d1\u3068\u3044\u3046\u304b\u3002<\/p>\n<p>\u3067\u3082\u3001\u305d\u308c\u306b\u3088\u308a\u672c\u5f53\u306b\u5c0f\u3055\u304f\u3066\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306a\u6a5f\u80fd\u306b\u3088\u308a\u591a\u304f\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3057\u307e\u3046\u306e\u306f\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u306e\u3084\u308a\u65b9\u306e\u7279\u9577\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u8fba\u306b\u3059\u3054\u304f\u9b45\u529b\u3092\u611f\u3058\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30d6\u30eb\u30fc\u30d9\u30ea\u30fc\u672c\u306e\u57f7\u7b46\u306b\u306f2\u5e74\u304b\u304b\u3063\u305f<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-75561 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf4.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf4.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf4-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf4-660x371.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30a2\u30f3\u30c0\u30fc\u30b9\u3055\u3093\u3092\u8ffd\u3044\u304b\u3051\u3066\u3001\u3064\u3044\u306b\u306fTypeScript\u306b\u95a2\u3059\u308b\u672c\u3092\u57f7\u7b46\u3059\u308b\u306b\u81f3\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u3053\u306e\u672c\u306f\u6280\u8853\u8a55\u8ad6\u793e\u304b\u3089\u520a\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6280\u8853\u8a55\u8ad6\u793e\u3067\u306f\u3001\u3053\u306e\u672c\u3092\u66f8\u304f\u524d\u306b\u3001Software Design\u8a8c\u3067\u8a18\u4e8b\u3092\u5bc4\u7a3f\u3055\u308c\u3066\u3044\u305f\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u305f\u3057\u304b\u6700\u521d\u306fJavaScript\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u306eJavaScript\u306e\u8a18\u4e8b\u306f\u3001\u3069\u3046\u3044\u3046\u7d4c\u7def\u3067\u66f8\u304f\u3053\u3068\u306b\u306a\u3063\u305f\u3093\u3067\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a<strong>\u300cQiita\u306e\u8a18\u4e8b\u3092\u898b\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u611f\u3058\u3067\u3001\u96d1\u8a8c\u306e\u7de8\u96c6\u8005\u3055\u3093\u304b\u3089\u58f0\u304c\u304b\u304b\u308a\u307e\u3057\u305f\u3002<\/strong><\/p>\n<p>\u305f\u3076\u3093\u3001JavaScript\u306b\u3064\u3044\u3066\u4f55\u304b\u66f8\u3051\u305d\u3046\u306a\u4eba\u3092\u63a2\u3055\u308c\u3066\u3044\u305f\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u79c1\u306f\u5f53\u6642\u3001JavaScript\u306e\u8a00\u8a9e\u4ed5\u69d8\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u3092Qiita\u3067\u516c\u958b\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u305d\u308c\u304c\u76ee\u306b\u7559\u307e\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30b9\u30ab\u30a6\u30c8\u3055\u308c\u305f\u3063\u3066\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u306a\u308a\u307e\u3059\u306d\u3002\u3073\u3063\u304f\u308a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u79c1\u3082\u96d1\u8a8c\u306e\u8a18\u4e8b\u3092\u66f8\u304f\u3053\u3068\u304c\u3042\u308b\u3093\u3067\u3059\u304c\u3001\u6700\u521d\u306f\u77e5\u4eba\u304b\u3089\u306e\u7d39\u4ecb\u3060\u3063\u305f\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>RSS\u306e\u8a18\u4e8b\u3092\u5bae\u5ddd\u9054\u5f66\u3055\u3093\u304c\u66f8\u304f\u3053\u3068\u306b\u306a\u3063\u3066\u3001\u300c\u4e00\u4eba\u3060\u3068\u5927\u5909\u3060\u304b\u3089\u5206\u62c5\u3057\u3088\u3046\u300d\u3068\u8a98\u308f\u308c\u305f\u3093\u3067\u3059\u3002<br \/>\n\u3067\u3001\u305d\u308c\u3092\u66f8\u3044\u305f\u3089\u300c\u6b21\u3082\u304a\u9858\u3044\u3057\u307e\u3059\u300d\u3068\u4f9d\u983c\u304c\u304f\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u5f53\u6642\u3001\u81ea\u5206\u3082\u30d6\u30ed\u30b0\u306f\u66f8\u3044\u3066\u3044\u305f\u3051\u308c\u3069\u3001\u305d\u308c\u3092\u898b\u305f\u96d1\u8a8c\u7de8\u96c6\u8005\u304b\u3089\u57f7\u7b46\u306e\u4f9d\u983c\u304c\u304f\u308b\u306a\u3093\u3066\u601d\u3063\u3066\u3082\u3044\u306a\u304b\u3063\u305f\u3002<\/p>\n<p><strong>\u4eca\u306fQiita\u3068\u304bZenn\u3067\u4e00\u751f\u61f8\u547d\u306b\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u3001\u305d\u308c\u304c\u7de8\u96c6\u8005\u306e\u76ee\u306b\u7559\u307e\u3063\u3066\u96d1\u8a8c\u8a18\u4e8b\u30c7\u30d3\u30e5\u30fc\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u6642\u4ee3\u306a\u3093\u3067\u3059\u306d\u3002\u3055\u3089\u306b\u7d19\u306e\u672c\u3082\u51fa\u305b\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u308c\u306f\u672c\u5f53\u306b\u305d\u3046\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u96d1\u8a8c\u8a18\u4e8b\u306e\u5f8c\u3067\u540c\u3058\u7de8\u96c6\u8005\u3055\u3093\u304b\u3089\u300c\u672c\u3092\u66f8\u304d\u307e\u305b\u3093\u304b\uff1f\u300d\u3068\u3044\u3046\u8a71\u306b\u306a\u308a\u3001\u3053\u3046\u3057\u3066\u672c\u3068\u3057\u3066\u51fa\u7248\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305f\u3060\u3001\u3055\u3059\u304c\u306b\u672c\u304c\u51fa\u308b\u307e\u3067\u306b\u306f\u304b\u306a\u308a\u6642\u9593\u306f\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u66f8\u304d\u59cb\u3081\u305f\u306e\u304c2019\u5e74\u672b\u3060\u3063\u305f\u306e\u3067\u3001\u305d\u3053\u304b\u3089\u539f\u7a3f\u3092\u66f8\u304d\u4e0a\u3052\u308b\u307e\u3067\u306b2\u5e74\u304f\u3089\u3044\u304b\u304b\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u6280\u8853\u66f8\u3060\u3068\u3001<strong>2\u5e74\u3082\u7d4c\u3064\u3068\u6700\u521d\u306e\u307b\u3046\u306b\u66f8\u3044\u305f\u60c5\u5831\u304c\u304b\u306a\u308a\u5909\u308f\u3063\u3066\u3044\u305f\u308a\u3057\u307e\u3059\u3088\u306d\u3002<\/strong>TypeScript\u30822\u5e74\u306e\u9593\u306b\u3060\u3044\u3076\u4ed5\u69d8\u304c\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u304c\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u306a\u3093\u3067\u3059\u3088\u3002\u4ed5\u69d8\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u66f4\u65b0\u306f\u304b\u3051\u3066\u3044\u305f\u3093\u3067\u3059\u304c\u3001\u3084\u3063\u3071\u308a\u5fae\u5999\u306b\u6574\u5408\u6027\u304c\u53d6\u308c\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u3082\u6b8b\u3063\u3066\u3044\u3066\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3053\u306e\u672c\u3001\u60c5\u5831\u91cf\u304c\u3059\u3054\u3044\u306e\u3067\u3001\u66f8\u3044\u3066\u3044\u308b\u672c\u4eba\u3067\u3082\u6c17\u4ed8\u3051\u306a\u3044\u3088\u3046\u306a\u90e8\u5206\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u57f7\u7b46\u4e2d\u306e\u4ed5\u69d8\u5909\u66f4\u3078\u306e\u8ffd\u968f\u3067\u96e3\u5100\u3057\u305f\u7b87\u6240\u3068\u3057\u3066\u899a\u3048\u3066\u3044\u308b\u306e\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30b7\u30b0\u30cd\u30c1\u30e3\u306b\u95a2\u3059\u308b\u30b3\u30e9\u30e0\u3067\u3059\u306d\u3002<\/p>\n<p>\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u5371\u967a\u3060\u304b\u3089\u4f7f\u3046\u306a\u300d\u3068\u3044\u3046\u8da3\u65e8\u306e\u3053\u3068\u3092\u66f8\u3044\u305f\u3093\u3067\u3059\u304c\u3001TypeScript 4.1\u3067\u305d\u306e\u5371\u967a\u3092\u56de\u907f\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8ffd\u52a0\u3055\u308c\u305f\u306e\u3067\u3001\u30b3\u30e9\u30e0\u306e\u610f\u5473\u304c\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002<\/p>\n<p>\u3067\u3082\u66f8\u7c4d\u306e\u9032\u884c\u304c\u304b\u306a\u308a\u9032\u3093\u3067\u3044\u305f\u306e\u3067\u3001\u3082\u3046\u30b3\u30e9\u30e0\u3054\u3068\u524a\u9664\u3067\u304d\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u30b3\u30e9\u30e0\u306e\u672b\u5c3e\u306b\u300c\u5371\u967a\u3060\u3063\u3066\u8a00\u3063\u305f\u3051\u3069\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u308c\u3070\u5b89\u5168\u3060\u3088\u300d\u3068\u3044\u3063\u305f\u4e00\u6587\u3092\u4ed8\u3051\u8db3\u3057\u305f\u3093\u3067\u3059\u3002<\/p>\n<p>\u304b\u306a\u308a\u7121\u7406\u77e2\u7406\u306a\u3068\u3053\u308d\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a2d\u8a08\u3084\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u8a00\u8a9e\u3068\u72ec\u7acb\u306b\u306f\u8a9e\u308c\u306a\u3044<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-75562 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf5.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf5.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf5-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf5-660x371.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" 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\/>\n\u8a00\u8a9e\u4ed5\u69d8\u3084\u5b9a\u7fa9\u3068\u3044\u3063\u305f\u90e8\u5206\u306b\u3064\u3044\u3066\u306f\u7dbf\u5bc6\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u4e00\u65b9\u3067\u3001\u8868\u9762\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u300c\u4ed5\u69d8\u3084\u5b9a\u7fa9\u3092\u3068\u304a\u3057\u3066\u7406\u89e3\u3059\u308b\u300d\u3068\u3044\u3046\u8aad\u307f\u65b9\u304c\u3067\u304d\u308b\u672c\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3084\u306f\u308a\u610f\u56f3\u304c\u3042\u3063\u305f\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3082\u3061\u308d\u3093\u3001\u300c\u3053\u3046\u3044\u3046\u6a5f\u80fd\u306f\u3042\u307e\u308a\u4f7f\u308f\u306a\u3044\u307b\u3046\u304c\u826f\u3044\u300d\u3068\u3044\u3063\u305f\u8aac\u660e\u306f\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070\u3001\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306f\u907f\u3051\u305f\u307b\u3046\u304c\u3088\u3044\u300d\u3068\u304b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u300cany\u306f\u3042\u3093\u307e\u308a\u4f7f\u308f\u306a\u3044\u307b\u3046\u304c\u826f\u3044\u300d\u3068\u304b\u3082\u3061\u3083\u3093\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u305d\u306e\u30ec\u30d9\u30eb\u306e\u3053\u3068\u306f\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3069\u3046\u3044\u3046\u8a2d\u8a08\u306b\u3059\u308b\u3068\u3088\u3044\u304b\u300d\u307f\u305f\u3044\u306a\u8a71\u306f\u66f8\u3044\u3066\u3044\u307e\u305b\u3093\u3002<br \/>\n\u306a\u306e\u3067\u3001\u300c\u3069\u3046\u3044\u3046\u30b9\u30bf\u30a4\u30eb\u3067\u66f8\u304f\u3079\u304d\u300d\u3068\u3044\u3063\u305f\u4e3b\u5f35\u3092\u8aad\u307f\u53d6\u308c\u306a\u3044\u306e\u306f\u3082\u3063\u3068\u3082\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u672c\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u306f\u30a4\u30c7\u30a3\u30aa\u30e0\u306e\u30ec\u30a4\u30e4\u30fc\u307e\u3067\u3001\u3068\u8a00\u3046\u306e\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>\u300cinterface\u3068type\u306f\u3069\u3046\u9055\u3046\u304b\u300d\u307f\u305f\u3044\u306a\u8aac\u660e\u306f\u3042\u308b\u3051\u308c\u3069\u3001\u300c\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u7684\u306b\u66f8\u3044\u305f\u307b\u3046\u304c\u826f\u3044\u300d\u3068\u304b\u3001\u300c\u3044\u3084\u3001\u305d\u3046\u3058\u3083\u306a\u3044\u66f8\u304d\u65b9\u306e\u307b\u3046\u304c\u826f\u3044\u300d\u3068\u304b\u3001\u305d\u3046\u3044\u3046\u3053\u3068\u306f\u66f8\u3044\u3066\u3044\u306a\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u666e\u6bb5\u3001\u305d\u3046\u3044\u3046\u8a71\u3092\u307e\u3063\u305f\u304f\u907f\u3051\u3066\u3044\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3082\u306a\u3044\u3093\u3067\u3059\u3051\u3069\u306d\u3002<\/p>\n<p>\u3061\u3087\u3053\u3061\u3087\u3053\u65ad\u7247\u7684\u306b\u767a\u8a00\u306f\u3057\u3066\u3044\u308b\u3064\u3082\u308a\u3067\u3059\u304c\u3001\u307e\u3060\u81ea\u5206\u306e\u982d\u306e\u4e2d\u3067\u307e\u3068\u307e\u308a\u304d\u3063\u3066\u3044\u306a\u3044\u90e8\u5206\u3082\u3042\u3063\u3066\u3001\u672c\u3084\u8a18\u4e8b\u3068\u3057\u3066\u66f8\u3051\u308b\u307e\u3067\u306b\u306f\u81f3\u3063\u3066\u3044\u306a\u3044\u611f\u3058\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3042\u3068\u3001\u672c\u306b\u306a\u305c\u66f8\u304b\u306a\u304b\u3063\u305f\u306e\u304b\u3067\u8a00\u3046\u3068\u3001\u81ea\u5206\u304c\u308f\u308a\u3068<strong>\u300c\u4ed5\u69d8\u3067\u4f55\u3092\u8a00\u3063\u3066\u3044\u308b\u304b\u306f\u6559\u3048\u308b\u304b\u3089\u3001\u305d\u308c\u3092\u3069\u3046\u4f7f\u3046\u306e\u304b\u306f\u305d\u308c\u305e\u308c\u3067\u8003\u3048\u3066\u307b\u3057\u3044\u300d\u3068\u3044\u3046\u30bf\u30a4\u30d7\u3060\u304b\u3089<\/strong>\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a<strong>\u7b4b\u306e\u3044\u3044\u9053\u5177\u306f\u7528\u610f\u3059\u308b\u304b\u3089\u3001\u3042\u3068\u306f\u9053\u5177\u306e\u4f7f\u3044\u624b\u306b\u4efb\u305b\u308b\u3001\u3068\u3044\u3046\u30b9\u30bf\u30f3\u30b9<\/strong>\u3067\u3059\u306d\u3002<br \/>\n\u305d\u308c\u3053\u305dTypeScript\u306e\u30b9\u30bf\u30f3\u30b9\u306b\u3082\u8fd1\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3002\u6700\u8fd1\u3088\u304f\u8a00\u3063\u3066\u3044\u308b\u3093\u3067\u3059\u304c\u3001\u3084\u3063\u3071\u308a<strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u4f55\u3088\u308a\u3082\u91cd\u8981\u306a\u306e\u306f\u81ea\u5206\u3067\u8003\u3048\u308b\u3053\u3068<\/strong>\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u30b9\u30bf\u30a4\u30eb\u3068\u304b\u8a2d\u8a08\u3082\u3001\u305d\u3046\u3044\u3046\u3082\u306e\u3060\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u8033\u304c\u75db\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u4eba\u305d\u308c\u305e\u308c\u3067\u8ad6\u70b9\u304c\u307e\u3063\u305f\u304f\u9055\u3046\u304b\u3089\u3001\u307e\u3063\u305f\u304f\u540c\u3058\u7d50\u8ad6\u306b\u306f\u305d\u3046\u305d\u3046\u81f3\u3089\u306a\u3044\u306f\u305a\u306a\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>\u3060\u304b\u3089\u3053\u305d\u81ea\u5206\u3067\u8003\u3048\u3066\u307b\u3057\u3044\u3002<\/p>\n<p>\u305d\u308c\u306b\u3001\u300c\u3060\u308c\u305d\u308c\u304c\u3053\u3046\u8a00\u3063\u3066\u3044\u305f\u304b\u3089\u3001\u3053\u308c\u306f\u826f\u3044\u3082\u306e\u306a\u3093\u3060\u300d\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u308b\u3060\u3051\u3060\u3068\u3001\u307e\u3060\u8ab0\u3082\u8a00\u3063\u3066\u306a\u3044\u826f\u3044\u3082\u306e\u306f\u767a\u898b\u3067\u304d\u307e\u305b\u3093\u3088\u306d\u3002\u6700\u8fd1\u3001\u305d\u308c\u3092\u3059\u3054\u304f\u611f\u3058\u308b\u3093\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u304a\u3063\u3057\u3083\u308b\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>\u3068\u8a00\u3044\u3064\u3064\u3082\u3001\u307e\u3055\u306b\u81ea\u5206\u304c\u305d\u3046\u306a\u3093\u3067\u3059\u304c\u3001\u300c\u81ea\u5206\u3067\u8003\u3048\u305f\u6700\u5f37\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u300d\u307f\u305f\u3044\u306a\u3082\u306e\u3092\u632f\u308a\u56de\u3057\u3066\u7dcf\u30b9\u30ab\u30f3\u3092\u55b0\u3089\u3046\u3068\u3044\u3046\u7d4c\u9a13\u3092\u4f55\u5ea6\u304b\u3057\u305f\u7d50\u679c\u3001\u300c\u4e16\u306e\u4e2d\u306e\u30c8\u30ec\u30f3\u30c9\u3068\u304b\u30c7\u30d5\u30a1\u30af\u30c8\u3092\u77e5\u3063\u305f\u3046\u3048\u3067\u884c\u52d5\u3057\u306a\u3051\u308c\u3070\u300d\u3068\u3044\u3046\u6212\u3081\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u6301\u3063\u3066\u3044\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3082\u5c11\u306a\u304f\u306a\u3044\u3068\u601d\u3046\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u3060\u304b\u3089\u3001\u65b0\u3057\u3044\u8a00\u8a9e\u3092\u4f7f\u3044\u59cb\u3081\u308b\u3068\u304d\u306a\u3093\u304b\u306b\u306f\u3001\u3069\u3046\u3057\u3066\u3082\u300c\u307f\u3093\u306a\u306f\u3069\u3046\u8a00\u3063\u3066\u3044\u308b\u3093\u3060\u308d\u3046\u300d\u3082\u6c17\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u304c\u77e5\u308a\u305f\u3044\u307f\u305f\u3044\u306a\u306e\u306f\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001React\u306a\u3093\u304b\u3092\u89e6\u3063\u3066\u3044\u3066\u611f\u3058\u308b\u3093\u3067\u3059\u304c\u3001\u6700\u8fd1\u306f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3082\u3053\u308d\u3053\u308d\u5909\u308f\u308a\u307e\u3059\u3057\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aReact\u306b\u3064\u3044\u3066\u306f\u3001\u307e\u3060\u5927\u304d\u306a\u5909\u66f4\u304c\u5165\u308b\u3053\u3068\u3082\u3088\u304f\u3042\u308a\u307e\u3059\u306d\u3002\u5c11\u3057\u524d\u306f\u30d5\u30c3\u30af\u306e\u5c0e\u5165\u3001\u6bd4\u8f03\u7684\u6700\u8fd1\u3067\u306fSuspense\u306a\u3069\u30d7\u30ed\u30b0\u30e9\u30e0\u8a2d\u8a08\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5909\u66f4\u304c\u5165\u3063\u305f\u306e\u304c\u5370\u8c61\u7684\u3067\u3059\u3002<\/p>\n<p>\u305d\u3046\u3044\u3046\u65b0\u3057\u3044\u3082\u306e\u3092\u3069\u3046\u4f7f\u3063\u3066\u3044\u304f\u306e\u304c\u30d9\u30b9\u30c8\u306a\u306e\u304b\u3001\u4e16\u306e\u4e2d\u306e\u4eba\u305f\u3061\u306e\u89e3\u91c8\u304c\u6c17\u306b\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u306d\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u305f\u3068\u3048\u3070Rust\u3084TypeScript\u306a\u3069\u306e\u65b0\u3057\u3044\u8a00\u8a9e\u304c\u666e\u53ca\u3057\u305f\u7d50\u679c\u3068\u3057\u3066\u3001\u300c\u7279\u6027\u306e\u9055\u3046\u8a00\u8a9e\u3092\u4f7f\u3046\u306a\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u66f8\u304d\u65b9\u306e\u30b9\u30bf\u30a4\u30eb\u3082\u5f93\u6765\u3068\u306f\u9055\u3046\u307b\u3046\u304c\u3088\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u8b70\u8ad6\u3082\u3042\u308b\u3068\u601d\u3063\u3066\u3044\u308b\u3093\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001Ruby on Rails\u304c\u767b\u5834\u3057\u3066Ruby\u304c\u666e\u53ca\u3057\u305f\u5f53\u6642\u3082\u3001\u300c\u305d\u306e\u524d\u306eJava\u304c\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3060\u3063\u305f\u6642\u4ee3\u306b\u5e83\u307e\u3063\u305fGoF\u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u4e00\u90e8\u306f\u52d5\u7684\u578b\u4ed8\u304d\u8a00\u8a9e\u3067\u306f\u4e0d\u8981\u306b\u306a\u308b\u300d\u3068\u3044\u3063\u305f\u8a71\u304c\u3051\u3063\u3053\u3046\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u6301\u3064\u7279\u6027\u304c\u4f55\u304b\u3057\u3089\u305d\u306e\u958b\u767a\u624b\u6cd5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3068\u3082\u3001\u4e00\u822c\u306b\u306f\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u8a2d\u8a08\u306f\u7279\u5b9a\u306e\u8a00\u8a9e\u6a5f\u80fd\u306b\u4f9d\u5b58\u3057\u306a\u3044\u3082\u306e\u3060\u300d\u3068\u3044\u3046\u8a8d\u8b58\u306e\u307b\u3046\u304c\u5f37\u3044\u306e\u304b\u306a\u3002\u3082\u3057\u304b\u3057\u305f\u3089\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u8868\u73fe\u529b\u3068\u8a2d\u8a08\u307f\u305f\u3044\u306a\u3082\u306e\u306f\u72ec\u7acb\u3060\u3068\u601d\u308f\u308c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<p>\u3051\u308c\u3069\u3001\u5b9f\u306f\u305d\u3046\u3067\u306f\u306a\u304f\u3066\u3001\u8a00\u8a9e\u306e\u6301\u3064\u6027\u683c\u3068\u304b\u6027\u8cea\u306b\u3088\u3063\u3066\u305d\u308c\u307e\u3067\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u305f\u3082\u306e\u304c\u4e0d\u8981\u306b\u306a\u308b\u3063\u3066\u3044\u3046\u50be\u5411\u306f\u5c11\u306a\u304b\u3089\u305a\u3042\u308b\u3068\u601d\u3046\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u79c1\u3082\u307e\u3055\u306b\u305d\u3046\u3044\u3046\u3075\u3046\u306b\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a2d\u8a08\u3068\u3044\u3046\u306e\u306f\u3001\u305d\u306e\u8a00\u8a9e\u306b\u3069\u3046\u3044\u3046\u8a00\u8a9e\u6a5f\u80fd\u304c\u3042\u308b\u304b\u3068\u3044\u3063\u305f\u89b3\u70b9\u3092\u524d\u63d0\u306b\u3059\u3079\u304d\u304b\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3088\u304b\u3063\u305f\u3002<\/p>\n<p>\u864e\u306e\u5a01\u3092\u501f\u308b\u72d0\u307f\u305f\u3044\u3060\u3051\u3069\u3001uhyo\u3055\u3093\u3082\u305d\u3046\u8a00\u3063\u3066\u3044\u308b\u306a\u3089\u3001\u3084\u3063\u3071\u308a\u305d\u3046\u306a\u3093\u3060\u308d\u3046\u3002<\/p>\n<p>\u3053\u3046\u3044\u3046\u3053\u3068\u3092\u8b58\u8005\u306e\u4eba\u306b\u805e\u3044\u3066\u307f\u305f\u3044\u3001\u78ba\u8a8d\u3057\u305f\u3044\u3068\u3044\u3046\u5fc3\u60c5\u306f\u5c11\u306a\u304b\u3089\u305a\u3042\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>TypeScript\u306eunion\u578b\u3092\u3082\u3063\u3068\u4f7f\u3044\u3053\u306a\u3057\u3066\u307b\u3057\u3044<\/h2>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3068\u306f\u3044\u3048\u8a71\u3092TypeScript\u306b\u7d5e\u308b\u3068\u3001uhyo\u3055\u3093\u304c\u5b9f\u969b\u306b\u4ed5\u4e8b\u3067TypeScript\u3092\u66f8\u304f\u3068\u304d\u306e\u30b9\u30bf\u30a4\u30eb\u307f\u305f\u3044\u306a\u3082\u306e\u306f\u4f55\u304b\u3057\u3089\u3042\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>TypeScript\u3092\u4f7f\u3046\u306e\u3060\u304b\u3089\u3001\u3053\u306e\u6a5f\u80fd\u3092\u3046\u307e\u304f\u6d3b\u7528\u3057\u305f\u3044\u3001\u307f\u305f\u3044\u306a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u308c\u306b\u95a2\u3057\u3066\u306f\u3001<strong>\u3084\u3063\u3071\u308aunion\u578b\u3067\u3059\u306d\u3002<\/strong><\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3084\u3063\u3071\u308a\u305d\u3046\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u81ea\u5206\u3082\u6700\u8fd1\u3001\u30d6\u30eb\u30fc\u30d9\u30ea\u30fc\u672c\u3092\u8aad\u3093\u3060\u308a\u3001\u5b9f\u969b\u306b\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u3067TypeScript\u3092\u4f7f\u3063\u3066\u3044\u305f\u308a\u3057\u3066\u3044\u3066<strong>\u300cTypeScript\u3092\u4f7f\u3046\u306a\u3089union\u578b\u3092\u610f\u8b58\u7684\u306b\u4f7f\u3046\u306e\u304c\u91cd\u8981\u3060\u306a\u300d<\/strong>\u3068\u611f\u3058\u3066\u3044\u305f\u3068\u3053\u308d\u3067\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u4e00\u65b9\u3067\u306f\u3001\u307e\u3060union\u578b\u3092\u3042\u307e\u308a\u4f7f\u308f\u305a\u306bTypeScript\u3092\u66f8\u3044\u3066\u3044\u308b\u4eba\u3082\u591a\u3044\u3068\u601d\u3046\u3093\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3068\u304b\u3067\u3082\u3001\u300c\u3053\u3053\u3001union\u578b\u306b\u3067\u304d\u308b\u3088\u300d\u3068\u8a00\u3046\u3053\u3068\u304c\u3051\u3063\u3053\u3046\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3002\u666e\u6bb5\u304b\u3089union\u578b\u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u3068\u3001\u307e\u3060union\u578b\u3092\u4f7f\u3046\u3053\u3068\u306b\u6163\u308c\u3066\u3044\u306a\u3044\u4eba\u3068\u3001\u73fe\u72b6\u3067\u306f\u3051\u3063\u3053\u3046\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>union\u578b\u3092\u4f7f\u3046\u3053\u3068\u3092\u5ff5\u982d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u66f8\u3044\u3066\u3044\u308b\u3068\u3001\u305d\u3046\u3067\u306a\u3044\u4eba\u306e\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3092\u3059\u308b\u3068\u304d\u306b\u3001\u305f\u304f\u3055\u3093\u6307\u6458\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u500b\u4eba\u7684\u306b\u306f\u3001\u3053\u308c\u3082\u307e\u3055\u306b<strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u8868\u73fe\u529b\u304c\u4e0a\u304c\u3063\u305f\u3063\u3066\u8a71\u3068\u8868\u88cf\u4e00\u4f53\u306a\u3093\u3060\u308d\u3046<\/strong>\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>TypeScript\u306eunion\u578b\u306f\u300cor\u300d\u3092\u8868\u73fe\u3067\u304d\u308b\u3093\u3067\u3059\u3088\u306d\u3002\u300c\u307e\u305f\u306f\u300d\u3068\u3044\u3046\u610f\u5473\u306e\u30ed\u30b8\u30c3\u30af\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u3067\u3082\u30c9\u30e1\u30a4\u30f3\u30ed\u30b8\u30c3\u30af\u3067\u3082\u3001\u300c\u307e\u305f\u306f\u300d\u3068\u3044\u3046\u51e6\u7406\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u8868\u3057\u305f\u3044\u72b6\u6cc1\u306f\u767a\u751f\u3059\u308b\u3068\u601d\u3063\u3066\u3044\u3066\u3001GoF\u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u3067\u3082\u7591\u4f3c\u7684\u306b\u305d\u3046\u3044\u3046\u306e\u304c\u3042\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u578b\u3067\u8868\u73fe\u3067\u304d\u308b\u306e\u306f\u672c\u5f53\u306b\u5927\u304d\u3044\u3067\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u3060\u3068Java\u306b\u3082Sealed\u30af\u30e9\u30b9\u3068\u304b\u304c\u3042\u308a\u307e\u3059\u304c\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3001\u4eca\u306eJava\u3068\u304bKotlin\u306b\u3042\u308bSealed\u30af\u30e9\u30b9\u3067\u3082\u300cor\u300d\u3092\u8868\u73fe\u3067\u304d\u307e\u3059\u306d\u3002Swift\u3084Rust\u306eenum\u3082\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u306e\u65b0\u3057\u3044\u8a00\u8a9e\u306b\u306f\u300cor\u300d\u3092\u8868\u73fe\u3067\u304d\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3066\u304d\u3066\u3044\u308b\u3002<\/p>\n<p>\u9006\u306b\u8a00\u3046\u3068\u3001\u6614\u81ea\u5206\u305f\u3061\u304c\u4f7f\u3063\u3066\u3044\u305f\u8a00\u8a9e\u306b\u306f\u3001\u305d\u3046\u3044\u3046\u6a5f\u80fd\u304c\u306a\u304b\u3063\u305f\u3063\u3066\u3053\u3068\u3067\u3082\u3042\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u5178\u578b\u7684\u306a\u306e\u306f\u3001\u300c\u5916\u90e8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u300d\u3068\u3044\u3046\u51e6\u7406\u3092\u66f8\u304f\u3068\u304d\u306b\u30c7\u30fc\u30bf\u3068\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u4e21\u65b9\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3001\u307f\u305f\u3044\u306a\u72b6\u6cc1\u3067\u3059\u306d\u3002<\/p>\n<p>\u53d6\u5f97\u304c\u7d42\u308f\u3063\u305f\u3089\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9\u306f\u300cdone\u300d\u3068\u304b\u3067\u3044\u3044\u3068\u3057\u3066\u3001\u3058\u3083\u3042\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u4e2d\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u3068\u304d\u30c7\u30fc\u30bf\u306f\u4f55\u306b\u3059\u308c\u3070\u3044\u3044\u3093\u3060\u308d\u3046\u3001\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aunion\u304c\u4f7f\u3048\u306a\u3044\u3068\u3001\u305d\u3053\u306bnull\u304c\u5165\u3063\u3066\u304d\u3066\u3057\u307e\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3067\u3082\u3001\u305d\u3082\u305d\u3082\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u4e2d\u306b\u306f\u30c7\u30fc\u30bf\u3063\u3066\u3044\u3046\u6982\u5ff5\u304c\u3044\u3089\u306a\u3044\u306f\u305a\u306a\u3093\u3067\u3059\u3088\u3002<br \/>\n\u300c\u30c7\u30fc\u30bf\u300d\u3068\u300c\u30b9\u30c6\u30fc\u30bf\u30b9\u300d\u306e2\u3064\u306e\u60c5\u5831\u3092\u4e26\u5217\u306b\u3057\u3066\u6271\u3046\u5fc5\u8981\u306f\u306a\u304f\u3066\u3001\u300c\u30c7\u30fc\u30bf\u304c\u306a\u3044\u72b6\u614b\u300d\u3068\u300c\u30c7\u30fc\u30bf\u304c\u3042\u308b\u72b6\u614b\u300d\u3092\u8868\u73fe\u3067\u304d\u308c\u3070\u3044\u3044\u3002<\/p>\n<p>\u305d\u308c\u3092\u7684\u78ba\u306b\u8868\u73fe\u3059\u308b\u306b\u306f\u3001union\u578b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u3042\u308c\u3070\u3044\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u307e\u3055\u306b\u305d\u3046\u3044\u3046\u8003\u3048\u306a\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u300c\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u4e2d\u306fnull\u300d\u306e\u3088\u3046\u306a\u6271\u3044\u306f\u57fa\u672c\u7684\u306b\u4e0d\u8981\u306a\u306f\u305a\u3002<\/p>\n<p>\u305d\u3082\u305d\u3082null\u306b\u306f\u89e6\u308a\u305f\u304f\u306a\u304f\u3066\u3001null\u30c1\u30a7\u30c3\u30af\u3082\u3057\u306a\u3044\u3068\u5371\u306a\u304f\u306a\u308b\u3093\u3060\u304b\u3089\u3001\u6700\u521d\u304b\u3089null\u3092\u4f7f\u308f\u305a\u306b\u6e08\u3080\u307b\u3046\u304c\u3044\u3044\u3002<\/p>\n<p>\u5024\u304c\u306a\u3044\u72b6\u614b\u3068\u5024\u304c\u3042\u308b\u72b6\u614b\u3068\u3092\u300cor\u300d\u3067\u7e4b\u3052\u3066\u8868\u73fe\u3067\u304d\u308b\u6a5f\u80fd\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u304c\u4e00\u756a\u3068\u3044\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3044\u3046\u3075\u3046\u306b\u3001\u3068\u306b\u304b\u304f\u4f59\u8a08\u306a\u60c5\u5831\u3092\u6301\u305f\u306a\u3044\u3067\u6e08\u3080\u3088\u3046\u306b\u3067\u304d\u308b\u306e\u304c\u3001TypeScript\u306bunion\u578b\u304c\u3042\u308b\u3053\u3068\u306e\u5229\u70b9\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>TypeScript\u306b\u9650\u3089\u306a\u3044\u3093\u3067\u3059\u304c\u3001\u30b3\u30fc\u30c9\u3067\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u3082\u306e\u3060\u3051\u3092\u8868\u73fe\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001union\u578b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u306a\u3044\u3068\u7121\u7406\u306a\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u3001\u305d\u3093\u306a\u3075\u3046\u306b\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u5b9f\u969b\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306a\u3093\u304b\u3067\u3082\u3001\u300c\u8907\u6570\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u53d6\u308b\u95a2\u6570\u3092\u66f8\u3044\u305f\u3068\u304d\u306b\u3001\u3069\u308c\u304b1\u3064\u3092null\u306b\u3057\u305f\u3044\u300d\u307f\u305f\u3044\u306a\u72b6\u6cc1\u3067\u300c\u305d\u3053\u306fnull\u3058\u3083\u306a\u304f\u3066union\u578b\u3067\u5b9a\u7fa9\u3059\u308c\u3070\u3082\u3063\u3068\u5805\u7262\u306b\u306a\u308b\u3088\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001union\u578b\u3063\u3066\u3001\u305d\u3053\u3060\u3051\u3092\u5207\u308a\u53d6\u308b\u3068\u30b7\u30f3\u30d7\u30eb\u306a\u8a71\u3067\u3059\u3088\u306d\u3002<br \/>\n\u305f\u3068\u3048\u3070\u3001\u300c\u305d\u308c\u307e\u3067Promise\u306b\u5305\u3080\u3057\u304b\u306a\u304b\u3063\u305f\u975e\u540c\u671f\u51e6\u7406\u3092\u3001async\/await\u306b\u3088\u3063\u3066JavaScript\u3067\u3082\u624b\u7d9a\u304d\u7684\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u300d\u3068\u3044\u3063\u305f\u8a71\u306a\u3069\u306b\u6bd4\u3079\u308b\u3068\u3001\u3059\u3054\u304f\u5358\u7d14\u306a\u5909\u5316\u3060\u3068\u601d\u3046\u3093\u3067\u3059\u3002<\/p>\n<p>\u4e00\u898b\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u3092\u5927\u304d\u304f\u5909\u3048\u308b\u307b\u3069\u306e\u8a71\u3067\u3082\u306a\u3044\u3088\u3046\u306b\u805e\u3053\u3048\u308b\u3002<\/p>\n<p>\u5b9f\u969b\u3001\u79c1\u3082\u5f53\u521d\u304b\u3089union\u578b\u306f\u78ba\u304b\u306b\u4fbf\u5229\u3060\u306a\u3068\u611f\u3058\u3066\u3044\u305f\u3051\u308c\u3069\u3001\u305d\u3053\u307e\u3067\u81ea\u5206\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u8a08\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3068\u306f\u601d\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u3053\u3046\u3044\u3046\u8a8d\u8b58\u304c\u4e16\u306e\u4e2d\u3067\u3069\u308c\u304f\u3089\u3044\u5171\u901a\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u304c\u3001\u808c\u611f\u899a\u3068\u3057\u3066\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3002<\/p>\n<p>\u5b9f\u306f\u3082\u3046\u3001\u307f\u3093\u306a\u5f53\u305f\u308a\u524d\u306e\u3088\u3046\u306b\u3084\u3063\u3066\u3044\u308b\u306e\u304b\u306a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u5171\u901a\u8a8d\u8b58\u307e\u3067\u306b\u306f\u306a\u3063\u3066\u3044\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001\u3053\u308c\u306fRust\u3067\u9855\u8457\u306a\u3093\u3067\u3059\u304c\u3001\u305d\u3046\u3044\u3046\u8003\u3048\u65b9\u3082\u3059\u3067\u306b\u5e83\u307e\u308a\u3064\u3064\u3042\u308b\u3068\u306f\u611f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u8a00\u3046\u306e\u3082\u3001union\u578b\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3079\u3066\u306e\u53ef\u80fd\u6027\u3092\u3061\u3083\u3093\u3068\u5b9a\u7fa9\u3059\u308b\u3068\u3044\u3046\u66f8\u304d\u65b9\u3092\u3057\u3066\u3044\u308b\u3068\u3001\u3044\u308f\u3086\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5fc5\u8981\u6027\u304c\u306a\u304f\u306a\u3063\u3066\u3044\u304f\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u3044\u308d\u3093\u306a\u53ef\u80fd\u6027\u3092\u62bd\u8c61\u5316\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u304c\u3001\u53ef\u80fd\u6027\u306f\u7121\u9650\u306b\u306a\u3063\u3061\u3083\u3046\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n<p>\u4e00\u65b9\u3001Rust\u306b\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u306a\u304f\u3001\u62bd\u8c61\u5316\u306e\u88cf\u306b\u3042\u308b\u5177\u4f53\u7684\u306a\u53ef\u80fd\u6027\u304c\u4f55\u500b\u3042\u308b\u304b\u3092\u3042\u307e\u308a\u96a0\u3055\u306a\u3044\u8a00\u8a9e\u8a2d\u8a08\u3060\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u305d\u306eRust\u304c\u3059\u3067\u306b\u3053\u308c\u3060\u3051\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u306e\u3060\u304b\u3089\u3001\u305d\u3046\u3044\u3046\u8003\u3048\u65b9\u3082\u6bb5\u3005\u3068\u5e83\u307e\u3063\u3066\u304d\u3066\u306f\u3044\u308b\u306e\u3060\u308d\u3046\u306a\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u5b9f\u969bTypeScript\u3067\u3082\u3001union\u578b\u3092\u7a4d\u6975\u7684\u306b\u4f7f\u3046\u3068\u3044\u3046\u30b9\u30bf\u30a4\u30eb\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u66f8\u3044\u3066\u3044\u304f\u3068\u3001\u305d\u308c\u3053\u305d\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u983b\u5ea6\u304c\u6e1b\u3063\u3066\u3044\u304d\u307e\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u79c1\u3082\u30af\u30e9\u30b9\u3092\u3042\u307e\u308a\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u306a\u3089\u3067\u306f\u306e\u3044\u3044\u3068\u3053\u308d\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3001\u7d99\u627f\u3067\u304d\u308b\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u3067\u3059\u304b\u3089\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3084\u306f\u308a\u305d\u3046\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>\u3053\u308c\u304c\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u304f\u5834\u5408\u306a\u3089\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u540c\u3058\u540d\u524d\u3067\u547c\u3073\u305f\u3044\u300d\u307f\u305f\u3044\u306a\u5834\u9762\u3082\u3042\u308a\u305d\u3046\u3060\u3051\u3069\u3001\u305d\u3046\u3058\u3083\u306a\u3044\u5834\u9762\u3067\u306f\u3001\u79c1\u306e\u5834\u5408\u3001\u30af\u30e9\u30b9\u3092\u30d9\u30fc\u30b9\u306b\u3057\u305f\u8a2d\u8a08\u3092\u307b\u307c\u3057\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002<\/p>\n<p>\u3080\u3057\u308d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u3088\u3046\u306b\u30af\u30e9\u30b9\u306b\u30e1\u30bd\u30c3\u30c9\u8ffd\u52a0\u3057\u3066\u3044\u304f\u66f8\u304d\u65b9\u3060\u3068\u3001union\u578b\u306b\u3059\u308b\u3068\u304d\u306b\u30e1\u30bd\u30c3\u30c9\u304c\u4e00\u7dd2\u306b\u3064\u3044\u3066\u304d\u3061\u3083\u3063\u3066\u3001\u305d\u308c\u3067\u578b\u304c\u5408\u308f\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u308c\u3082\u3042\u308a\u307e\u3059\u306d\u3002TypeScript\u306e\u3088\u3046\u306a\u8a00\u8a9e\u3067\u3001\u30c7\u30fc\u30bf\u306b\u632f\u308b\u821e\u3044\u3092\u6301\u305f\u305b\u308b\u305f\u3081\u306b\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u751f\u3084\u3059\u300d\u3068\u3001union\u578b\u306b\u3088\u308b\u3084\u308a\u65b9\u3068\u306f\u76f8\u6027\u304c\u60aa\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u7d50\u679c\u3068\u3057\u3066\u30af\u30e9\u30b9\u3092\u3042\u307e\u308a\u4f7f\u308f\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u30af\u30e9\u30b9\u3092\u5fcc\u307f\u5acc\u3046\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u304b\u3058\u3083\u306a\u3044\u3093\u3067\u3059\u3051\u3069\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u30af\u30e9\u30b9\u304c\u4fbf\u5229\u306a\u5834\u9762\u3082\u3042\u308a\u307e\u3059\u304b\u3089\u306d\u3002<br \/>\n\u305f\u3068\u3048\u3070\u3001\u5185\u90e8\u306b\u72b6\u614b\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u66f8\u304d\u3084\u3059\u3044\u3063\u3066\u3044\u3046\u8a71\u306f\u3042\u308b\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u5916\u306b\u306funion\u578b\u304c\u51fa\u306a\u3044\u3067\u3059\u3057\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3042\u3068\u30af\u30e9\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308a\u305d\u3046\u306a\u306e\u306f\u3001\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3092\u5b9f\u73fe\u3057\u305f\u3044\u3068\u304d\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u308c\u306f\u305f\u3057\u304b\u306b\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30ab\u30ea\u30fc=\u30cf\u30ef\u30fc\u30c9\u540c\u578b\u5bfe\u5fdc\u3092\u610f\u8b58\u3059\u308c\u3070\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u3082\u5909\u308f\u308b<\/h2>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aTypeScript\u3092\u4f7f\u3046\u3068\u304d\u306e\u30b9\u30bf\u30a4\u30eb\u306b\u3064\u3044\u3066\u30d6\u30eb\u30fc\u30d9\u30ea\u30fc\u672c\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u306a\u3044\u3001\u3068\u3044\u3046\u8a71\u304b\u3089\u59cb\u307e\u3063\u3066\u3001\u305d\u3046\u306f\u3044\u3063\u3066\u3082uhyo\u3055\u3093\u306funion\u578b\u3092\u6d3b\u7528\u3059\u308b\u66f8\u304d\u65b9\u3092\u3057\u3066\u3044\u308b\u3057\u3001\u3067\u3082\u4e00\u65b9\u3067TypeScript\u81ea\u4f53\u306f\u30af\u30e9\u30b9\u306b\u57fa\u3065\u304f\u5f93\u6765\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30b9\u30bf\u30a4\u30eb\u3067\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3068\u3044\u3046\u8a71\u307e\u3067\u4f3a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3057\u304b\u3059\u308b\u3068\u3001<strong>\u3044\u304f\u3064\u3082\u306e\u30b9\u30bf\u30a4\u30eb\u304c\u9078\u629e\u53ef\u80fd\u306a\u3053\u3068\u306f\u3001\u30c1\u30fc\u30e0\u958b\u767a\u306b\u304a\u3044\u3066TypeScript\u306e\u6b20\u70b9\u3068\u611f\u3058\u308b\u4eba\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306a\u308b\u307b\u3069\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u81ea\u5206\u3068uhyo\u3055\u3093\u306f\u3001union\u578b\u3092\u591a\u7528\u3057\u305f\u3001\u578b\u3092\u4e2d\u5fc3\u306b\u636e\u3048\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5b9f\u88c5\u3092\u8003\u3048\u3066\u3044\u308b\u3057\u3001\u30c8\u30ec\u30f3\u30c9\u3068\u3057\u3066\u3082\u305d\u3053\u306b\u53ce\u6582\u3057\u3064\u3064\u3042\u308b\u6c17\u304c\u3057\u3066\u3044\u308b\u3093\u3067\u3059\u3002<\/p>\n<p>\u3067\u3082\u3001\u305f\u304f\u3055\u3093\u306e\u4eba\u3067\u4e00\u7dd2\u306b\u958b\u767a\u3092\u3057\u3088\u3046\u3068\u306a\u3063\u305f\u3089\u3001\u30af\u30e9\u30b9\u6307\u5411\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3067\u66f8\u304d\u305f\u3044\u4eba\u306f\u3044\u308b\u3060\u308d\u3046\u3057\u3001\u624b\u7d9a\u304d\u578b\u3067\u66f8\u304f\u3079\u304d\u3060\u3068\u3044\u3046\u4eba\u3082\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>union\u578b\u3092\u591a\u7528\u3059\u308b\u66f8\u304d\u65b9\u306f\u3001\u3069\u3061\u3089\u304b\u3068\u3044\u3046\u3068\u95a2\u6570\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3063\u307d\u3044\u3067\u3059\u304c\u3001\u4e00\u53e3\u306b\u95a2\u6570\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3063\u3066\u8a00\u3063\u3066\u3082\u305d\u308c\u3053\u305d\u591a\u69d8\u3067\u3001\u5927\u5c0f\u69d8\u3005\u306a\u30b9\u30bf\u30a4\u30eb\u304c\u3042\u308a\u3046\u308b\u3002<\/p>\n<p>\u3058\u3083\u3042\u30c1\u30fc\u30e0\u3067\u958b\u767a\u3059\u308b\u3068\u304d\u306b\u3069\u3053\u306b\u7740\u5730\u3055\u305b\u308b\u306e\u304b\u3001\u3068\u3044\u3046\u90e8\u5206\u304c\u3001TypeScript\u3068\u3044\u3046\u8a00\u8a9e\u304b\u3089\u306f\u5b9a\u307e\u308a\u3065\u3089\u3044\u306e\u304b\u306a\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3002<br \/>\n\u305f\u3060\u3001\u305d\u3053\u306f\u3084\u306f\u308a\u300c\u3053\u3046\u3044\u3046\u3075\u3046\u306b\u66f8\u304f\u3068\u826f\u3044\u3093\u3060\u3088\u300d\u3068\u672c\u3067\u660e\u8a00\u3059\u308b\u3068\u3044\u3046\u3088\u308a\u306f\u3001<strong>\u4ed5\u69d8\u307f\u305f\u3044\u306a\u3082\u3063\u3068\u539f\u7406\u7684\u306a\u3053\u3068\u3092\u77e5\u3063\u3066\u3082\u3089\u3063\u3066\u3001\u305d\u3053\u304b\u3089\u4f7f\u3046\u76ee\u7684\u306b\u5fdc\u3058\u3066\u8003\u3048\u3066\u307b\u3057\u3044\u306a\u3068\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1auhyo\u3055\u3093\u304c\u4ee5\u524d\u3001\u300cTypeScript\u3092\u3046\u307e\u304f\u66f8\u304f\u306b\u306f\u300d\u3068\u3044\u3046\u6587\u8108\u3067<a href=\"https:\/\/twitter.com\/uhyo_\/status\/1587469106558926848\" target=\"_blank\" rel=\"noopener\"> \u300c\u9ad8\u968e\u95a2\u6570\u3068\u304b\u305d\u3046\u8a00\u3046\u30c6\u30af\u30cb\u30c3\u30af\u3088\u308a\u3082\u30ab\u30ea\u30fc\u30cf\u30ef\u30fc\u30c9\u540c\u578b\u306b\u3064\u3044\u3066\u7406\u89e3\u3059\u308c\u3070\u4e0a\u624b\u306b\u306a\u308b\u3068\u601d\u3046\u300d<\/a>\u3068Twitter\u3067\u3064\u3076\u3084\u304b\u308c\u3066\u3044\u305f\u306e\u3092\u898b\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u8fba\u306e\u767a\u8a00\u306b\u3082\u3042\u308b\u610f\u5473\u3067\u4e00\u8cab\u3057\u305f\u3082\u306e\u3092\u611f\u3058\u307e\u3059\u3002<\/p>\n<p>\u30ab\u30ea\u30fc=\u30cf\u30ef\u30fc\u30c9\u540c\u578b\u5bfe\u5fdc\u3063\u3066\u3001TypeScript\u3068\u304bHaskell\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u51fa\u3066\u304f\u308b\u3088\u3046\u306a\u300c\u578b\u300d\u304c\u8ad6\u7406\u5b66\u306b\u304a\u3051\u308b\u300c\u547d\u984c\u300d\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u8a71\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u305d\u308c\u3053\u305d\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306a\u3093\u304b\u3088\u308a\u305a\u3063\u3068\u539f\u7406\u7684\u306a\u8a71\u306a\u308f\u3051\u3067\u3059\u304c\u3001\u305d\u308c\u304c\u3069\u3046\u3057\u3066TypeScript\u3092\u3046\u307e\u304f\u66f8\u304f\u3053\u3068\u306b\u3064\u306a\u3052\u308b\u306e\u304b\u3001\u3082\u3046\u5c11\u3057\u304b\u307f\u7815\u3044\u3066\u8aac\u660e\u3057\u3066\u3082\u3089\u3048\u308b\u3068\u3046\u308c\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u30ab\u30ea\u30fc=\u30cf\u30ef\u30fc\u30c9\u540c\u578b\u5bfe\u5fdc\u3063\u3066\u3044\u3046\u306e\u306f\u3001\u307e\u3055\u306b\u4eca\u304a\u3063\u3057\u3083\u3089\u308c\u305f\u3068\u304a\u308a\u3001<\/p>\n<p><strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e16\u754c\u306b\u304a\u3051\u308b\u578b\u306f\u8ad6\u7406\u5b66\u306b\u304a\u3051\u308b\u547d\u984c\u3067\u3042\u308a\u3001\u3055\u3089\u306b\u3044\u3046\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u8a3c\u660e\u3067\u3042\u308b\u3068\u3044\u3046\u5bfe\u5fdc\u95a2\u4fc2\u306e\u3053\u3068<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u305d\u3046\u3044\u3046\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u8a3c\u660e\u306a\u3093\u3060\u300d\u3063\u3066\u3044\u3046\u7406\u89e3\u304c\u3042\u308b\u3068\u3001\u305f\u3068\u3048\u3070\u300cB\u3068\u3044\u3046\u578b\u306e\u5024\u3092\u5f97\u305f\u3044\u3002\u3044\u307e\u3001A to B\u3063\u3066\u3044\u3046\u578b\u306e\u95a2\u6570\u304c\u3042\u308b\u3002\u305d\u308c\u306a\u3089A\u3063\u3066\u3044\u3046\u578b\u306e\u30c7\u30fc\u30bf\u3092\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u7528\u610f\u3059\u308c\u3070\u3088\u3044\u300d\u3068\u3044\u3046\u611f\u3058\u3067\u3001\u76ee\u7684\u304b\u3089\u578b\u306b\u5408\u308f\u305b\u305f\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3044\u304f\u3088\u3046\u306a\u66f8\u304d\u65b9\u306b\u306a\u3063\u3066\u3044\u304f\u3068\u601d\u3046\u3093\u3067\u3059\u3002<\/p>\n<p>\u95a2\u6570\u3092\u3001\u300c\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u7684\u306a\u51e6\u7406\u3092\u3059\u308b\u30b3\u30fc\u30c9\u300d\u3068\u3057\u3066\u3067\u306a\u304f\u3001<strong>\u300c\u6b32\u3057\u3044\u30c7\u30fc\u30bf\u3092\u5f97\u308b\u305f\u3081\u306e\u88c5\u7f6e\u300d\u3068\u3057\u3066\u4f7f\u3046\u3063\u3066\u3044\u3046\u8003\u3048\u65b9\u3002<\/strong><\/p>\n<p>\u305d\u3046\u3044\u3046\u66f8\u304d\u65b9\u304c\u3067\u304d\u308b\u3068\u3001TypeScript\u3082\u3046\u307e\u304f\u4f7f\u3063\u3066\u3082\u3089\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u306a\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u78ba\u304b\u306b\u3001\u578b\u3092\u304d\u3063\u3061\u308a\u8a70\u3081\u3066\u66f8\u304f\u3068\u3001\u578b\u304c\u5408\u3063\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u308b\u3060\u3051\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u52d5\u304f\u307f\u305f\u3044\u306a\u4f53\u9a13\u3092\u3057\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u578b\u304c\u306a\u304b\u3063\u305f\u308a\u3001\u53b3\u5bc6\u3067\u306a\u3044\u8a00\u8a9e\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3068\u304d\u306f\u3001\u5b9f\u969b\u306b\u753b\u9762\u3067\u52d5\u304b\u3057\u3066\u307f\u305f\u308a\u3001\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u66f8\u3044\u3066\u307f\u305f\u308a\u3057\u306a\u3044\u3068\u3001\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3061\u3083\u3093\u3068\u52d5\u304f\u304b\u3069\u3046\u304b\u300d\u306b\u78ba\u4fe1\u3092\u6301\u3066\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u7406\u5c48\u3068\u3057\u3066\u30ab\u30ea\u30fc=\u30cf\u30ef\u30fc\u30c9\u540c\u578b\u5bfe\u5fdc\u3068\u3057\u3066\u8ad6\u7406\u3068\u306e\u5bfe\u5fdc\u304c\u3042\u308a\u3001\u305d\u306e\u4e0a\u3067\u578b\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u8a00\u8a9e\u306b\u305d\u308c\u304c\u6a5f\u80fd\u3068\u3057\u3066\u5185\u5305\u3055\u308c\u3066\u3044\u3066\u2026\u3001\u3068\u3044\u3046<strong>\u80cc\u666f\u306b\u610f\u8b58\u7684\u304b\u3069\u3046\u304b\u3067\u3001\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u306f\u5909\u308f\u308a\u305d\u3046\u3067\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3059\u308b\u3068\u3001\u305d\u308c\u3053\u305d\u300cunion\u578b\u3092\u7a4d\u6975\u7684\u306b\u4f7f\u3063\u3066\u3044\u3053\u3046\u300d\u3068\u6c17\u3065\u3044\u3066\u3082\u3089\u3048\u308b\u3068\u3082\u601d\u3046\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aunion\u578b\u3092\u4f7f\u308f\u306a\u3044\u3068\u3001\u3088\u308a\u5e83\u3044\u5024\u3092\u53d7\u3051\u5165\u308c\u308b\u578b\u3092\u4f55\u304b\u7528\u610f\u3057\u306a\u304d\u3083\u3044\u3051\u306a\u304f\u306a\u3063\u3066\u3001\u305d\u306e\u578b\u3067\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3057\u307e\u3046\u3068\u95a2\u6570\u81ea\u4f53\u306e\u578b\u304c\u7de9\u304f\u306a\u3063\u3066\u53b3\u5bc6\u6027\u3092\u305d\u3050\u3001\u307f\u305f\u3044\u306a\u611f\u3058\u3067\u3059\u304b\u306d\u3002<\/p>\n<p>\u5b9f\u969b\u3001union\u578b\u3092\u610f\u8b58\u3057\u3066\u8a2d\u8a08\u3059\u308c\u3070\u3059\u308b\u307b\u3069\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5805\u7262\u306b\u306a\u3063\u3066\u3044\u304f\u306e\u306f\u611f\u3058\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3082\u306f\u3084\u300c\u3042\u308c\u3001\u4eca\u307e\u3067\u3053\u308c\u304c\u306a\u304b\u3063\u305f\u3068\u304d\u3001\u3069\u3046\u66f8\u3044\u3066\u305f\u3063\u3051\uff1f\u300d\u307f\u305f\u3044\u306a\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001TypeScript\u306e\u5236\u5fa1\u30d5\u30ed\u30fc\u89e3\u6790\u306e\u6a5f\u80fd\u3068\u5408\u308f\u305b\u308b\u3068\u3001if\u6587\u3067\u578b\u304c\u5408\u3046\u53ef\u80fd\u6027\u3060\u3051\u3092\u6b8b\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u3068\u3044\u3063\u305f\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n<p>\u3042\u308c\u306f\u306a\u3093\u304b\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3057\u3066\u3044\u308b\u307f\u305f\u3044\u306a\u4e0d\u601d\u8b70\u306a\u611f\u899a\u306b\u9665\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3002\u30ab\u30ea\u30fc=\u30cf\u30ef\u30fc\u30c9\u540c\u578b\u5bfe\u5fdc\u3067\u8ad6\u7406\u306e\u4e16\u754c\u306b\u6301\u3063\u3066\u884c\u304f\u3068\u3001union\u578b\u306f\u300c\u8ad6\u7406\u548c\u300d\u3001<\/p>\n<p>\u3064\u307e\u308a\u300c\u307e\u305f\u306f\u300d\u306b\u5bfe\u5fdc\u3059\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u300c\u307e\u305f\u306f\u300d\u3068\u3044\u3046\u6982\u5ff5\u305d\u306e\u3082\u306e\u306f\u8eab\u8fd1\u3060\u3068\u601d\u3046\u306e\u3067\u3001\u3080\u3057\u308d\u578b\u3067\u8003\u3048\u308b\u3088\u308a\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u306a\u308b\u307b\u3069\u3002\u3081\u3061\u3083\u304f\u3061\u3083\u9762\u767d\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u3053\u306e\u8a71\u306f\u3001\u3059\u3054\u304f\u5927\u4e8b\u306a\u8a71\u3060\u3068\u79c1\u306f\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3060\u304b\u3089\u3053\u305d\u3068\u3044\u3046\u304b\u3001\u305d\u3046\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u306b\u8a00\u53ca\u3057\u306a\u3044\u306e\u304c\u4e0d\u601d\u8b70\u3067\u3001uhyo\u3055\u3093\u306b\u4eca\u307f\u305f\u3044\u306a\u8a71\u3092\u901a\u3057\u3066\u300cTypeScript\u306f\u3053\u3046\u66f8\u304f\u306e\u304c\u826f\u3044\u300d\u3068\u8a00\u3063\u3066\u3082\u3089\u3044\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4ed5\u69d8\u3092\u697d\u3057\u3080<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-75563 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf6.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf6.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf6-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf6-660x371.jpg 660w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2023\/02\/\u8a18\u4e8b\u753b\u50cf6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u306e\u8fba\u308a\u3092\u3069\u3046\u4f1d\u3048\u308b\u304b\u3068\u306a\u308b\u3068\u3001\u3084\u3063\u3071\u308a\u8a00\u8a9e\u3092\u3053\u3048\u305f\u79c1\u306e\u8003\u3048\u65b9\u3068\u3057\u3066\u3001\u300c\u305d\u3082\u305d\u3082\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f7f\u3046\u4ee5\u4e0a\u306f\u3061\u3083\u3093\u3068\u4ed5\u69d8\u3092\u77e5\u308d\u3046\u305c\u300d\u3068\u3044\u3046\u8a71\u306b\u623b\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>\u79c1\u3082\u3001TypeScript\u4ee5\u524d\u306bJavaScript\u306e\u3053\u308d\u304b\u3089\u3051\u3063\u3053\u3046\u4ed5\u69d8\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u307e\u3057\u305f\u3057\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u308c\u306f\u3064\u307e\u308a\u3001ECMAScript\u304c\u57fa\u672c\u7684\u306b\u3072\u3068\u901a\u308a\u982d\u306b\u5165\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u5168\u90e8\u304c\u982d\u306b\u5165\u3063\u3066\u3044\u308b\u304b\u306f\u602a\u3057\u3044\u3067\u3059\u304c\u3001\u8aad\u307f\u8fbc\u3093\u3067\u306f\u3044\u307e\u3059\u3002\u3042\u3068\u3001\u6614\u306fJavaScript\u304b\u3089\u76f4\u306bDOM\u64cd\u4f5c\u3092\u3084\u3063\u3066\u3044\u305f\u306e\u3067\u3001DOM\u306e\u4ed5\u69d8\u3082\u3072\u3068\u901a\u308a\u8aad\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3059\u3054\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u5b9f\u306f\u3001\u300c\u4ed5\u69d8\u3092\u8aad\u3081\u300d\u3068\u6559\u3048\u3066\u304f\u308c\u305f\u5e2b\u5320\u304c\u3044\u308b\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u306e\u5e2b\u5320\u306f\u4f55\u8005\u306a\u3093\u3067\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u533f\u540d\u63b2\u793a\u677f\u306b\u3044\u305f\u306e\u3067\u3001\u8ab0\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3093\u3067\u3059\u3051\u3069\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u8ab0\u3060\u304b\u308f\u304b\u3089\u306a\u3044\u3051\u3069\u3001\u5e2b\u5320\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\u306f\u5e2b\u5320\u3060\u3068\u601d\u3063\u3066\u3044\u308b\u3051\u3069\u3001\u3054\u672c\u4eba\u306f\u81ea\u5206\u306b\u3053\u3093\u306a\u5f1f\u5b50\u304c\u3044\u308b\u3068\u306f\u601d\u3063\u3066\u3044\u306a\u3044\u308f\u3051\u304b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u306f\u3044\u3001\u79c1\u306e\u3053\u3068\u306f\u77e5\u3089\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u81ea\u5206\u3067\u3082\u77e5\u3089\u306a\u3044\u5f1f\u5b50\u304c\u3001\u81ea\u5206\u306e\u8a00\u3044\u3064\u3051\u901a\u308a\u306b\u4ed5\u69d8\u66f8\u3092\u8aad\u307f\u8fbc\u3093\u3060\u7d50\u679c\u3053\u3093\u306a\u3059\u3054\u3044\u672c\u3092\u51fa\u3059\u3068\u306f\u60f3\u50cf\u3059\u3089\u3057\u3066\u306a\u3044\u3067\u3057\u3087\u3046\u306d\u2026\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u300cTAG index\u300d\u3063\u3066\u3044\u3046\u3001HTML\u3068\u304bJavaScript\u3092\u89e3\u8aac\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u304c\u3042\u3063\u3066\u3001\u79c1\u304c\u4e2d\u5b66\u751f\u304f\u3089\u3044\u306e\u3068\u304d\u306b\u8cea\u554f\u63b2\u793a\u677f\u304c\u3042\u3063\u305f\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u305d\u3053\u3067JavaScript\u3068\u304b\u306e\u8cea\u554f\u3092\u3057\u305f\u3089\u3001\u3061\u3083\u3093\u3068\u4ed5\u69d8\u3092\u5f15\u3063\u5f35\u3063\u3066\u304d\u3066\u7b54\u3048\u3066\u304f\u308c\u308b\u4eba\u304c\u3044\u307e\u3057\u3066\u3002<br \/>\n\u300c\u306a\u308b\u307b\u3069\u3001\u4ed5\u69d8\u66f8\u3063\u3066\u3044\u3046\u306e\u304c\u3042\u308b\u3093\u3060\u300d\u3068\u3001\u305d\u3053\u3067\u77e5\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3067\u3082\u3001\u305d\u308c\u3067\u4ed5\u69d8\u66f8\u3092\u898b\u3066\u3082\u3001\u5225\u306b\u9762\u767d\u3044\u3053\u3068\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u3082\u306a\u3044\u3057\u3001\u4e2d\u5b66\u751f\u304f\u3089\u3044\u3060\u3068\u9000\u5c48\u3057\u307e\u305b\u3093\u304b\uff1f<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u308c\u304c\u3001\u9762\u767d\u3044\u3068\u611f\u3058\u305f\u3093\u3067\u3059\u3088\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3044\u3044\u8a71\u3060\u3002\u78ba\u304b\u306b\u3001<strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4e2d\u306b\u306f\u4ed5\u69d8\u66f8\u3092\u9762\u767d\u3044\u3068\u611f\u3058\u308b\u4eba\u304c\u3051\u3063\u3053\u3046\u3044\u308b\u3093\u3067\u3088\u306d\u3002<\/strong><\/p>\n<p>\u79c1\u81ea\u8eab\u306f\u3001\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3068\u304b\u3082\u3042\u307e\u308a\u9762\u767d\u3044\u3068\u601d\u3044\u306a\u304c\u3089\u306f\u8aad\u3081\u306a\u3044\u3093\u3060\u3051\u3069\u3001\u540c\u50da\u306b\u4f55\u4eba\u304b\u305d\u3046\u3044\u3046\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3044\u307e\u3057\u305f\u3088\u3002<\/p>\n<p>ECMAScript\u306e\u4ed5\u69d8\u66f8\u3092\u9685\u304b\u3089\u9685\u307e\u3067\u5168\u90e8\u8aad\u3093\u3067\u3044\u3066\u3001\u307f\u3093\u306aJavaScript\u3067\u4f55\u304b\u4e0d\u53ef\u89e3\u306a\u6319\u52d5\u306b\u906d\u9047\u3059\u308b\u3068\u3001\u305d\u306e\u4eba\u306e\u3068\u3053\u308d\u306b\u300c\u3053\u308c\u3063\u3066\u3069\u3046\u306a\u3063\u3066\u308b\u306e\uff1f\u300d\u3068\u805e\u304d\u306b\u884c\u304f\u3093\u3067\u3059\u3002<\/p>\n<p>\u3059\u308b\u3068\u3001\u300c\u3053\u308c\u306f\u3067\u3059\u306d\u3001\u3053\u3053\u306b\u3053\u3046\u3044\u3046\u4ed5\u69d8\u304c\u3042\u3063\u3066\u2026\u300d\u3068\u3044\u3046\u5177\u4f53\u306b\u7b54\u3048\u3066\u304f\u308c\u308b\u3093\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u307e\u3055\u306b\u79c1\u3082\u540c\u3058\u30bf\u30a4\u30d7\u3067\u3001\u300c\u3053\u308c\u306f\u3051\u3063\u3053\u3046\u9762\u767d\u3044\u306a\u300d\u3068\u601d\u3063\u305f\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u30d6\u30eb\u30fc\u30d9\u30ea\u30fc\u672c\u3082\u3001\u305d\u3046\u3044\u3046\u4eba\u3067\u306a\u3044\u3068\u66f8\u3051\u306a\u3044\u672c\u3060\u3068\u601d\u3046\u306e\u3067\u3001\u7d0d\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a<strong>\u300c\u3053\u306e\u8a00\u8a9e\u306e\u6a5f\u80fd\u306f\u3053\u3046\u3044\u3046\u3075\u3046\u306b\u5b9a\u7fa9\u3059\u308b\u306e\u304b\u300d\u3068\u304b\u3001\u300c\u3053\u306e\u90e8\u5206\u306f\u304b\u306a\u308a\u7121\u7406\u77e2\u7406\u3060\u306a\u300d\u3068\u304b\u601d\u3044\u306a\u304c\u3089\u8aad\u3080\u3068\u3001\u3051\u3063\u3053\u3046\u697d\u3057\u3081\u307e\u3059\u3002<\/strong><\/p>\n<p>\u305f\u3068\u3048\u3070ECMAScript\u306e\u4ed5\u69d8\u3060\u3068\u3001\u82f1\u8a9e\u3001\u3064\u307e\u308a\u81ea\u7136\u8a00\u8a9e\u3067\u95a2\u6570\u3068\u304b\u30aa\u30da\u30ec\u30fc\u30bf\u306e\u52d5\u4f5c\u304c\u305a\u3089\u3063\u3068\u30b9\u30c6\u30c3\u30d7\u3054\u3068\u306b\u66f8\u3044\u3066\u3042\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u4e2d\u306b\u306f\u81ea\u7136\u8a00\u8a9e\u3067\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u306f\u305a\u306e\u3082\u306e\u3082\u3042\u308b\u3002<\/p>\n<p>await\u304c\u3044\u3044\u4f8b\u306a\u3093\u3067\u3059\u304c\u30011\u56de\u5236\u5fa1\u3092\u6b62\u3081\u3066\u5225\u306e\u52d5\u4f5c\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001\u81ea\u7136\u8a00\u8a9e\u3067\u30b9\u30c6\u30c3\u30d7\u3054\u3068\u306b\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306f\u304b\u306a\u308a\u96e3\u3057\u3044\u306f\u305a\u306a\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u5b9f\u969b\u3001<a href=\"https:\/\/262.ecma-international.org\/#await\" target=\"_blank\" rel=\"&quot;noopener noopener\">ECMAScript\u306eawait\u306e\u4ed5\u69d8<\/a>\u3082\u3001\u300c\u524d\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u4e2d\u65ad\u3057\u3066\u3001\u305d\u308c\u304c\u7d42\u308f\u3063\u305f\u3089\u547c\u3073\u51fa\u3057\u305f\u30b9\u30c6\u30c3\u30d7\u306e\u7d9a\u304d\u306b\u623b\u308b\u300d\u307f\u305f\u3044\u306a\u3053\u3068\u3092\u81ea\u7136\u8a00\u8a9e\u3067\u30b9\u30c6\u30c3\u30d7\u3054\u3068\u306b\u66f8\u3044\u3066\u3042\u308b\u3093\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u3092\u8aad\u3093\u3067\u3082\u3001\u300c\u3053\u308c\u3067await\u306e\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3057\u305f\u3053\u3068\u306b\u306a\u308b\u306e\u304b\uff1f\u300d\u3068\u601d\u3063\u305f\u308a\u3082\u3059\u308b\u3093\u3067\u3059\u304c\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u66d6\u6627\u3055\u304c\u6b8b\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u611f\u3058\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u304b\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3044\u3084\u3001\u66d6\u6627\u3055\u306f\u5c11\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u304c\u3093\u3070\u3063\u3066\u81ea\u7136\u8a00\u8a9e\u3067\u8a18\u8ff0\u3057\u3066\u3044\u308b\u3051\u3069\u3001\u3042\u3093\u307e\u308a\u5b9f\u88c5\u8005\u306e\u983c\u308a\u306b\u306a\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u306a\u3001\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n<p>ECMAScript\u306e\u4ed5\u69d8\u66f8\u3063\u3066\u3001\u3042\u304f\u307e\u3067\u3082\u305d\u3046\u3044\u3046\u611f\u3058\u306b\u6319\u52d5\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3060\u3051\u306a\u3093\u3067\u3059\u3002<br \/>\n\u6319\u52d5\u3092\u3069\u3046\u5b9f\u88c5\u3059\u308b\u304b\u306f\u5b9f\u88c5\u8005\u306e\u307b\u3046\u3067\u8003\u3048\u3066\u306d\u3063\u3066\u3044\u3046\u5177\u5408\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u305d\u308c\u3092\u9762\u767d\u3044\u3068\u611f\u3058\u3089\u308c\u308b\u308f\u3051\u3067\u3059\u306d\u3002\u81ea\u5206\u306b\u306f\u306a\u3044\u611f\u6027\u304b\u3082\u3057\u308c\u306a\u3044\u2026\u3002<br \/>\n\u3084\u3063\u3071\u308a\u305d\u306e\u4ed5\u69d8\u306b\u3042\u305f\u308b\u3068\u3044\u3046\u304b\u3001\u539f\u70b9\u306b\u3042\u305f\u308b\u306e\u3092\u666e\u6bb5\u304b\u3089\u81ea\u7136\u306b\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u305d\u3046\u3067\u3059\u306d\u3002<strong>\u539f\u70b9\u3092\u77e5\u308b\u3063\u3066\u3044\u3046\u306e\u306f\u3001\u672c\u5f53\u306b\u91cd\u8981\u8996\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u539f\u70b9\u306b\u884c\u304f\u524d\u306b\u529b\u5c3d\u304d\u308b\u304b\u3089\u306a\u3042\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u304bJavaScrip\u306e\u754c\u9688\u3068\u304b\u3060\u3068\u3001\u539f\u70b9\u3067\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u304b\u306a\u308a\u53c2\u8003\u306b\u306a\u308b\u60c5\u5831\u3092\u5e83\u304f\u6271\u3063\u3066\u3044\u308b\u30bd\u30fc\u30b9\u3068\u3057\u3066MDN\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u8fd1\u306fMDN\u3067\u3055\u3048\u4fe1\u7528\u306a\u3089\u3093\u3063\u3066\u3044\u3046\u8a71\u3082\u3042\u308a\u307e\u3059\u304b\u3089\u306d\u3002<\/p>\n<p>\u5b9f\u306f\u66f8\u3044\u3066\u3044\u308b\u4eba\u500b\u4eba\u306e\u610f\u898b\u304c\u8272\u6fc3\u304f\u51fa\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u7591\u554f\u3092\u5448\u3059\u308b\u58f0\u3092\u898b\u304b\u3051\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u307e\u3067\u3044\u304f\u3068\u79c1\u3082\u300c\u3072\u3047\u30fc\u300d\u3068\u601d\u3044\u307e\u3059\u304c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u79c1\u3082MDN\u306b\u306f\u300c\u6b63\u3057\u3044\u3053\u3068\u300d\u304c\u66f8\u3044\u3066\u3042\u308b\u3068\u601d\u3044\u8fbc\u3093\u3067\u3044\u307e\u3059\u306d\u2026\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1aMDN\u306f\u4e00\u6b21\u60c5\u5831\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u3069\u3046\u3057\u3066\u3082\u300c\u305d\u308c\u4e3b\u5f35\u5165\u3063\u3066\u306a\u3044\uff1f\u300d\u3063\u3066\u3044\u3046\u8a71\u306f\u51fa\u3066\u304d\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u6700\u8fd1\u3060\u3068\u3001\u82f1\u8a9e\u7248\u306eMDN\u306e&lt;i&gt;\u30bf\u30b0\u3068\u304b&lt;b&gt;\u30bf\u30b0\u306e\u8aac\u660e\u306b\u51fa\u3066\u304f\u308b\u4f8b\u3084\u8a00\u8449\u4f7f\u3044\u306f\u59a5\u5f53\u304b\u3001\u3068\u3044\u3046\u8a71\u3092\u8033\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>&lt;i&gt;\u30bf\u30b0\u3068\u304b&lt;b&gt;\u30bf\u30b0\u3068\u304b\u306f\u3001\u65e7\u6765\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u3042\u307e\u308a\u5909\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3064\u3064\u3001\u4eca\u306e\u4ed5\u69d8\u3067\u306f\u65b0\u3057\u3044\u610f\u5473\u3092\u4e0e\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u4ed5\u69d8\u306b\u3082\u3001\u4e00\u898b\u3059\u308b\u3068\u308f\u304b\u3063\u305f\u3088\u3046\u306a\u308f\u304b\u3089\u306a\u3044\u3088\u3046\u306a\u3053\u3068\u304c\u66f8\u3044\u3066\u3042\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aHTML\u30bf\u30b0\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u306b\u3064\u3044\u3066\u306e\u8b70\u8ad6\u3001\u3042\u308a\u307e\u3057\u305f\u306d\u3002\u3044\u307e\u3067\u3082\u3084\u3063\u3066\u308b\u3093\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u4eca\u306f\u3082\u3046\u3001\u3075\u308f\u3063\u3068\u3057\u305f\u5b9a\u7fa9\u3092\u63a8\u3059\u5f62\u3067\u3042\u308b\u7a0b\u5ea6\u306f\u843d\u3061\u7740\u3044\u305f\u3093\u3067\u3059\u3051\u3069\u3001\u3067\u3082\u305d\u306e\u8aac\u660e\u3092MDN\u3067\u66f8\u304f\u3068\u304d\u306b\u57f7\u7b46\u8005\u306e\u4e3b\u5f35\u304c\u5165\u3063\u3066\u3044\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u3001\u3068\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1aMDN\u3082\u4fe1\u7528\u3067\u304d\u306a\u3044\u306e\u3060\u304b\u3089\u3001HTML\u3082\u4ed5\u69d8\u66f8\u306b\u3042\u305f\u308d\u3046\u3001\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u306d\u3002<br \/>\nHTML\u306e\u4ed5\u69d8\u3082\u3001\u4e00\u6642\u306f\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u4eca\u306f\u3069\u3053\u306b\u306a\u3063\u305f\u3093\u3067\u3057\u305f\u3063\u3051\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u6700\u7d42\u7684\u306b\u306fWHATWG\u306b\u7d71\u4e00\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u6614\u306f\u300c&lt;b&gt;\u306f\u592a\u5b57\u300d\u304f\u3089\u3044\u306e\u8a71\u3060\u3063\u305fHTML\u304c\u3001\u3044\u307e\u3084\u305d\u308c\u3067\u3042\u3089\u3086\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u66f8\u3044\u3066\u3044\u308b\u308f\u3051\u3067\u3001\u307e\u3055\u304b\u3053\u3093\u306a\u6642\u4ee3\u306b\u306a\u308b\u3068\u306f\u3063\u3066\u601d\u3046\u3053\u3068\u3082\u3042\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>uhyo\u3055\u3093\uff1a\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u8a71\u3067\u3044\u304f\u3068\u3001Web\u306b\u304a\u3051\u308b\u300c\u5f8c\u65b9\u4e92\u63db\u6027\u3092\u58ca\u3055\u306a\u3044\u539f\u5247\u300d\u3068\u3044\u3046\u304b\u300120\u5e74\u524d\u306b\u4f5c\u3089\u308c\u305fWeb\u30b5\u30a4\u30c8\u304c\u3061\u3083\u3093\u3068\u8868\u793a\u3067\u304d\u308b\u306e\u306f\u3059\u3054\u3044\u3053\u3068\u3067\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067Web\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u3068\u304d\u306b\u305d\u306e\u539f\u5247\u306b\u3044\u3064\u306e\u9593\u306b\u304b\u4e57\u3063\u304b\u3063\u3066\u3044\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u4e00\u65b9\u3067\u306f\u300c\u3053\u308c\u306b\u4e57\u3063\u304b\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3060\u308d\u3046\u304b\u300d\u3068\u3044\u3046\u601d\u3046\u3053\u3068\u3082\u3042\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f0a\u85e4\u3055\u3093\uff1a\u3044\u3084\u305d\u3046\u306a\u3093\u3067\u3059\u3088\u3002\u79c1\u3082\u305d\u308c\u3092\u305a\u3063\u3068\u601d\u3063\u3066\u308b\u3093\u3067\u3059\u3088\u3002<br \/>\n\u3067\u3082\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306f\u3001Web\u3068\u5730\u7d9a\u304d\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u307e\u308a\u306b\u3082\u5927\u304d\u3059\u304e\u308b\u3093\u3067\u3057\u3087\u3046\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>uhyo\u3055\u3093\uff1a\u30d6\u30e9\u30a6\u30b6\u3068\u3044\u3046\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u3082\u3046\u5de8\u5927\u3059\u304e\u307e\u3059\u304b\u3089\u306d\u3002\u30d6\u30e9\u30a6\u30b6\u304c\u3059\u3079\u3066\u3084\u3063\u3066\u304f\u308c\u307e\u3059\u304b\u3089\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u9234\u6728\u50da\u592a\uff08uhyo\uff09\u3055\u3093\u3068\u4f0a\u85e4\u76f4\u4e5f\u3055\u3093\u306b\u3088\u308b\u5bfe\u8ac7\u3092\u304a\u5c4a\u3051\u3057\u307e\u3057\u305f\u3002<br \/>\n\u30a6\u30a7\u30d6\u6280\u8853\u3092\u5b66\u3076\u3068\u3044\u3046\u3068\u3001\u6b21\u3005\u306b\u767b\u5834\u3059\u308b\u5404\u7a2e\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084API\u306e\u4f7f\u3044\u65b9\u3092\u77e5\u308b\u3053\u3068\u306b\u6c17\u304c\u5411\u304d\u304c\u3061\u3067\u3059\u304c\u3001\u4ed5\u69d8\u3084\u8a08\u7b97\u6a5f\u79d1\u5b66\u306e\u6e90\u6d41\u306b\u7acb\u3061\u8fd4\u3063\u3066\u81ea\u5206\u3067\u8003\u3048\u308b\u3053\u3068\u306e\u91cd\u8981\u3055\u3001\u305d\u3057\u3066\u4f55\u3088\u308a\u3082\u305d\u308c\u3092\u697d\u3057\u3080\u59ff\u52e2\u304c\u4f3a\u3048\u305f\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u4f0a\u85e4\u76f4\u4e5f\u3055\u3093\u304cCTO\u3092\u52e4\u3081\u308b\u682a\u5f0f\u4f1a\u793e\u4e00\u4f11\u306e\u63a1\u7528\u60c5\u5831\u306f\u3053\u3061\u3089\u3002<\/p>\n<div class=\"linkcard\"><div class=\"lkc-external-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.geekly.co.jp\/companys\/data\/3836\" target=\"_blank\" rel=\"external noopener\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/pz-linkcard\/cache\/227581b54059e7e441447d15fa0714d54c4a9ec1ab1741b7c63f68947f6dc1d5.jpeg\" width=\"178px\" height=\"\" alt=\"\" \/><\/figure><div class=\"lkc-title\"><div class=\"lkc-title-text\">\u682a\u5f0f\u4f1a\u793e\u4e00\u4f11\u306e\u6c42\u4eba\/\u4f1a\u793e\u60c5\u5831\uff5cIT\u30fb\u30a6\u30a7\u30d6\u30fb\u30b2\u30fc\u30e0\u696d\u754c\u5c02\u9580\u306e\u8ee2\u8077\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8- Geekly(\u30ae\u30fc\u30af\u30ea\u30fc\uff09<\/div><\/div><div class=\"lkc-excerpt\"><\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>\u8208\u5473\u3092\u6301\u305f\u308c\u305f\u65b9\u306f\u3001\u305c\u3072\u4e00\u5ea6\u7121\u6599\u76f8\u8ac7\u3092\u5229\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u7de8\u96c6\u5354\u529b\uff1a\u9e7f\u91ce\u6842\u4e00\u90ce\uff08\u30e9\u30e0\u30c0\u30ce\u30fc\u30c8\u682a\u5f0f\u4f1a\u793e\uff09<br \/>\n\u64ae\u5f71\u5354\u529b\uff1a<a href=\"https:\/\/www.ikyu.com\/00002829\/\" target=\" rel=\" rel=\"noopener\">\u30d5\u30a9\u30fc\u30b7\u30fc\u30ba\u30f3\u30ba\u30db\u30c6\u30eb\u6771\u4eac\u5927\u624b\u753a<\/a><br \/>\n\u6771\u4eac\u90fd\u5343\u4ee3\u7530\u533a\u5927\u624b\u753a\uff11\u4e01\u76ee\uff12\u2212\uff11<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2022\u5e744\u6708\u306b\u8457\u66f8\u300e\u30d7\u30ed\u3092\u76ee\u6307\u3059\u4eba\u306e\u305f\u3081\u306eTypeScript\u5165\u9580\u300f\u304c\u767a\u58f2\u3055\u308c\u305f\u9234\u6728\u50da\u592a\u3055\u3093(https:\/\/twitter.com\/uhyo_)\u3002Qiita\u3084Twitter\u3067\u306f\u300c\u3046\u3072\u3087\uff08uhyo\uff09\u300d\u3055\u3093\u3068\u3057\u3066\u3001TypeScript\u3084\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u8a71\u984c\u3092\u4e2d\u5fc3\u306b\u30a6\u30a7\u30d6\u6280\u8853\u306b\u5bfe\u3059\u308b\u8e0f\u307f\u8fbc\u3093\u3060\u89e3\u8aac\u3067\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u8457\u66f8\u3067\u306f\u3042\u3048\u3066\u89e6\u308c\u3089\u308c\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u300cTypeScript\u3067\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3069\u3046\u66f8\u304f\u304b\u300d\u3068\u3044\u3046\u89b3\u70b9\u3078\u306e\u30d2\u30f3\u30c8\u3001\u306a\u305c\u305d\u308c\u3092\u66f8\u304b\u306a\u304b\u3063\u305f\u306e\u304b\u3001\u305d\u3057\u3066\u4ed5\u69d8\u3084\u539f\u7406\u306b\u7acb\u3061\u8fd4\u3063\u3066\u81ea\u3089\u8003\u3048\u308b\u3053\u3068\u306e\u697d\u3057\u3055\u306b\u3064\u3044\u3066\u3001\u682a\u5f0f\u4f1a\u793e\u4e00\u4f11CTO\u306e\u4f0a\u85e4\u76f4\u4e5f\u3055\u3093(https:\/\/twitter.com\/naoya_ito)\u304c\u805e\u304d\u51fa\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":78146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2965],"tags":[2811,2830],"class_list":["post-75412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company","tag-2811","tag-2830"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts\/75412"}],"collection":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/comments?post=75412"}],"version-history":[{"count":5,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts\/75412\/revisions"}],"predecessor-version":[{"id":96748,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/posts\/75412\/revisions\/96748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/media\/78146"}],"wp:attachment":[{"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/media?parent=75412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/categories?post=75412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.geekly.co.jp\/column\/wp-json\/wp\/v2\/tags?post=75412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}