{"id":1611,"date":"2024-05-20T16:42:06","date_gmt":"2024-05-20T09:42:06","guid":{"rendered":"https:\/\/pirago.vn\/?post_type=article&#038;p=1611"},"modified":"2024-05-26T10:59:00","modified_gmt":"2024-05-26T03:59:00","slug":"typescript-%e3%81%a8-nodejs-%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e5%8d%98%e7%b4%94%e3%81%aa%e3%82%a2%e3%83%95%e3%82%9a%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e6%a7%8b","status":"publish","type":"article","link":"https:\/\/pirago.vn\/ja\/article\/typescript-%e3%81%a8-nodejs-%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e5%8d%98%e7%b4%94%e3%81%aa%e3%82%a2%e3%83%95%e3%82%9a%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%92%e6%a7%8b","title":{"rendered":"TypeScript \u3068 NodeJS \u3092\u4f7f\u7528\u3057\u3066\u5358\u7d14\u306a\u30a2\u30d5\u309a\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b"},"content":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001TypeScript \u3067\u66f8\u304b\u308c\u305f Node.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3001\u69cb\u9020\u5316\u3001\u30c6\u30b9\u30c8\u3001\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u3053\u308c\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u4f8b\u3068\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5927\u898f\u6a21\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a JavaScript \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7ba1\u7406\u306f\u3001\u5168\u4f53\u50cf\u306e\u5404\u90e8\u5206\u3092\u78ba\u5b9f\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u8ab2\u984c\u3067\u3059\u3002 \u5358\u4f53\u30c6\u30b9\u30c8\u3001\u5909\u6570\u30bf\u30a4\u30d7 (JavaScript \u306b\u306f\u73fe\u5728\u3053\u306e\u6a5f\u80fd\u304c\u3042\u308a\u307e\u305b\u3093)\u3001\u307e\u305f\u306f\u305d\u306e\u4e21\u65b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>TypeScript \u3092\u4f7f\u7528\u3059\u308b\u5229\u70b9<\/strong><\/h2>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3067 TypeScript \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3068\u6700\u7d42\u88fd\u54c1\u306e\u54c1\u8cea\u306e\u4e21\u65b9\u304c\u5411\u4e0a\u3057\u3001\u591a\u304f\u306e\u5229\u70b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 \u4e3b\u306a\u5229\u70b9\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9759\u7684\u578b\u4ed8\u3051:<\/strong> TypeScript \u3067\u306f\u9759\u7684\u578b\u4ed8\u3051\u304c\u5c0e\u5165\u3055\u308c\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306f\u5909\u6570\u3001\u95a2\u6570\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u623b\u308a\u5024\u306e\u578b\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u5b9f\u884c\u6642\u3067\u306f\u306a\u304f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30b3\u30fc\u30c9\u306e\u4fe1\u983c\u6027\u3068\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IDE \u30b5\u30dd\u30fc\u30c8\u306e\u5411\u4e0a:<\/strong> TypeScript \u306f\u3001\u7d71\u5408\u958b\u767a\u74b0\u5883 (IDE) \u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u30aa\u30fc\u30c8\u30b3\u30f3\u30d7\u30ea\u30fc\u30c8\u3001\u578b\u30c1\u30a7\u30c3\u30af\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0 \u30c4\u30fc\u30eb\u306a\u3069\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u304c\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u304b\u3064\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e9\u671f\u30a8\u30e9\u30fc\u691c\u51fa: <\/strong>TypeScript \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u591a\u304f\u306e\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u30a8\u30e9\u30fc\u3092\u958b\u767a\u30b5\u30a4\u30af\u30eb\u306e\u65e9\u3044\u6bb5\u968e\u3067\u691c\u51fa\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u904b\u7528\u74b0\u5883\u3067\u30d0\u30b0\u3084\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u6e1b\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b89\u5b9a\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u306e\u5f37\u5316: <\/strong>\u578b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u304c\u3088\u308a\u81ea\u5df1\u6587\u66f8\u5316\u3055\u308c\u3001\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u3001\u5927\u898f\u6a21\u306a\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3084\u8907\u6570\u306e\u958b\u767a\u8005\u304c\u95a2\u4e0e\u3059\u308b\u5834\u5408\u306b\u7279\u306b\u6709\u76ca\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b7\u30fc\u30e0\u30ec\u30b9\u306a JavaScript \u4e92\u63db\u6027: <\/strong>TypeScript \u306f JavaScript \u306e\u30b9\u30fc\u30d1\u30fc\u30bb\u30c3\u30c8\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u6709\u52b9\u306a JavaScript \u30b3\u30fc\u30c9\u306f\u3059\u3079\u3066\u6709\u52b9\u306a TypeScript \u30b3\u30fc\u30c9\u3067\u3082\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u5b8c\u5168\u306b\u66f8\u304d\u76f4\u3059\u3053\u3068\u306a\u304f\u3001\u65e2\u5b58\u306e JavaScript \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b TypeScript \u3092\u6bb5\u968e\u7684\u306b\u5c0e\u5165\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5805\u7262\u306a\u30c4\u30fc\u30eb \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0: <\/strong>TypeScript \u306f\u3001\u30d3\u30eb\u30c9 \u30c4\u30fc\u30eb\u3001\u30c6\u30b9\u30c8 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u30ea\u30f3\u30bf\u30fc\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30c4\u30fc\u30eb\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3046\u307e\u304f\u7d71\u5408\u3057\u307e\u3059\u3002 \u3053\u306e\u5805\u7262\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u958b\u767a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u5168\u4f53\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"223\" src=\"https:\/\/lh7-us.googleusercontent.com\/XW0chE1HFZKb6bz1Nz9225-Lio7ItcXexEOAu4sjR-vrfGGvE8XiTXujUfAZUnMeyJ8ohkKFnjWl78ra8dcDJ6tB0Qa_6t8LvgUgpWcqY66GJ9vjuN6r839wGWDx29kLZM5onLsDLpI1\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>TypeScript \u3092\u30ce\u30fc\u30c9\u3067\u4f7f\u7528\u3059\u308b<\/strong><\/h2>\n\n\n\n<p>TypeScript \u306f\u3001JavaScript \u306e\u9759\u7684\u578b\u30c1\u30a7\u30c3\u30ab\u30fc 1 \u3064\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002 \u30bf\u30a4\u30d7 \u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong> \u4f8b: 1 \u6587\u5b57\u5217\u30e1\u30bd\u30c3\u30c9\u3092 LowerCase() \u3068 parseInt() \u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002 TypeScript \u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p>\u8981\u70b9: TypeScript \u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u5b9f\u884c\u6642\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002 \u30d5\u30a1\u30a4\u30eb JavaScript \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u59cb\u3081\u308b\u306b\u306f\u3001TypeScript \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><em>$ npm install -g typescript<\/em><\/p>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb TypeScript \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"332\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-6.png\" alt=\"\" class=\"wp-image-1618\" style=\"width:840px;height:auto\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-6.png 664w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-6-300x150.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-6-18x9.png 18w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/figure>\n<\/div>\n\n\n<p>\u5165\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5ba3\u8a00\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 person: string \u306f\u3001greeter \u95a2\u6570\u304c string \u578b\u306e\u5909\u6570 ( person ) \u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>tsc greeter.ts<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u30d7\u30ed\u30bb\u30b9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u578b\u5ba3\u8a00\u304c\u306a\u304f\u306a\u3063\u305f\u3053\u3068\u3092\u9664\u3051\u3070\u3001\u307b\u3068\u3093\u3069\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"208\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-7.png\" alt=\"\" class=\"wp-image-1619\" style=\"width:926px;height:auto\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-7.png 680w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-7-300x92.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-7-18x6.png 18w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n<\/div>\n\n\n<p>userName \u5909\u6570\u306b\u6570\u5024\u3092\u5272\u308a\u5f53\u3066\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b? \u4e0a\u8a18\u306e\u624b\u9806\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"78\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-8-1024x78.png\" alt=\"\" class=\"wp-image-1620\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-8-1024x78.png 1024w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-8-300x23.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-8-768x59.png 768w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-8-18x1.png 18w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-8.png 1256w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"355\" src=\"https:\/\/lh7-us.googleusercontent.com\/Ys8nS1oPVIml_b9OJyfBNpmcBnzg75H6DggDasPn81XWjFKSXfwIRb7LiFMID5KANdERll68V-0h1sdGQ8sp-WtJ7zpRD5HuNAnmo-M7Z8vFYZfau_3vhDr81yNU1e4iT6NDFAFE2Cyf\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>TypeScript \u3092\u4f7f\u7528\u3057\u3066 Node \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u958b\u767a\u74b0\u5883\u3092\u69cb\u6210\u3059\u308b<\/strong><\/h3>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3001TypeScript \u3068 Node \u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b Node.js \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f Node.js \u30d0\u30fc\u30b8\u30e7\u30f3 8 \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>nvm\u3001Node.js \u30d0\u30fc\u30b8\u30e7\u30f3 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066 Node.js \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002 \u3053\u306e\u4fbf\u5229\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306b\u8907\u6570\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Node.js \u3092\u914d\u7f6e\u3057\u30011 \u3064\u306e\u30b3\u30de\u30f3\u30c9\u3067\u305d\u308c\u3089\u3092\u7c21\u5358\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"336\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-11-1024x336.png\" alt=\"\" class=\"wp-image-1623\" style=\"width:842px;height:auto\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-11-1024x336.png 1024w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-11-300x99.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-11-768x252.png 768w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-11-18x6.png 18w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-11.png 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u69cb\u9020<\/strong><\/h3>\n\n\n\n<p>TypeScript \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30d5\u30a1\u30a4\u30eb\u306f src \u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u914d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u7d42\u4e86\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"437\" src=\"https:\/\/lh7-us.googleusercontent.com\/plm78Gv8a2sJF95dcD7LqiZtMe0MtjpdRgMROPTKLPM6av_XIKpl3uS4mJXd4EH5OAYzEJKzlDlk_KVH2cb0YU3sgvkxaHj-eb57-GnKu6MXjHGh4xRxADcTo13p9sP6e5-1RwDzNEDwoMn9j1O0yg\"><\/p>\n\n\n\n<p>Express \u3092\u4f7f\u7528\u3057\u3066\u3001Web \u30b5\u30fc\u30d0\u30fc \u30ed\u30b8\u30c3\u30af\u304c\u5b9f\u884c\u3055\u308c\u308b App.ts \u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001Web \u30b5\u30fc\u30d0\u30fc\u306e\u30ab\u30d7\u30bb\u30eb\u5316\u88c5\u7f6e\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b App \u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u3053\u308c\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u305f\u30eb\u30fc\u30c8\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b mountRoutes \u3068\u547c\u3070\u308c\u308b\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"920\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-12.png\" alt=\"\" class=\"wp-image-1624\" style=\"width:579px;height:auto\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-12.png 678w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-12-221x300.png 221w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-12-9x12.png 9w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><\/figure>\n<\/div>\n\n\n<p>\u8ffd\u52a0\u306eindex.ts\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-13-1024x450.png\" alt=\"\" class=\"wp-image-1625\" style=\"width:808px;height:auto\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-13-1024x450.png 1024w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-13-300x132.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-13-768x338.png 768w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-13-18x8.png 18w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-13.png 1046w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>\u3064\u307e\u308a\u3001\u57fa\u672c\u7684\u306b\u306f\u5b8c\u5168\u306a\u30b5\u30fc\u30d0\u30fc\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u5b9f\u969b\u306b\u6a5f\u80fd\u3055\u305b\u308b\u306b\u306f\u3001TypeScript \u30b3\u30fc\u30c9\u3092 JavaScript \u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. TypeScript\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/strong><\/h3>\n\n\n\n<p>CLI \u307e\u305f\u306f tsconfig.json \u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001TypeScript \u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u30012 \u756a\u76ee\u306e\u65b9\u6cd5\u3067\u3042\u308b\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001TypeScript \u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u3044\u304f\u3064\u304b\u306e\u8981\u4ef6\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059: \u30d3\u30eb\u30c9 \u30bf\u30fc\u30b2\u30c3\u30c8 (ES6\u3001ES7\u3001&#8230;)\u3001\u30e2\u30b8\u30e5\u30fc\u30eb \u30b7\u30b9\u30c6\u30e0\u3001JavaScript \u30d3\u30eb\u30c9 \u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240\u3001\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b\u304b\u3069\u3046\u304b\u306a\u3069\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"744\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-14.png\" alt=\"\" class=\"wp-image-1626\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-14.png 874w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-14-300x255.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-14-768x654.png 768w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-14-14x12.png 14w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/figure>\n\n\n\n<p>TypeScript \u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u305f\u3089\u3001tsc \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>TypeScript \u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f9d\u5b58\u95a2\u4fc2\u306b\u8ffd\u52a0\u3057\u3001\u305d\u306e\u305f\u3081\u306e npm \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059: &#8220;tsc&#8221;: &#8220;tsc&#8221;\u3002<\/p>\n\n\n\n<p>Npm \u30b9\u30af\u30ea\u30d7\u30c8\u306f .\/node_modules\/.bin \u30d5\u30a9\u30eb\u30c0\u30fc\u5185\u3067\u30d0\u30a4\u30ca\u30ea\u3092\u691c\u7d22\u3057\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u6642\u306b PATH \u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002 \u305d\u306e\u5f8c\u3001\u300cnpm run tsc\u300d\u3068\u5165\u529b\u3057\u3066 tsc \u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059: npm run tsc &#8212; &#8211;all (\u4f7f\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e TypeScrip \u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u30ea\u30b9\u30c8\u3055\u308c\u307e\u3059)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. ESLint\u3092\u8ffd\u52a0\u3059\u308b<\/strong><\/h3>\n\n\n\n<p>\u307b\u3068\u3093\u3069\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30ea\u30f3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9 \u30b9\u30bf\u30a4\u30eb\u306e\u30a8\u30e9\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u3082\u3061\u308d\u3093\u3001TypeScript \u3082\u4f8b\u5916\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>ESLint \u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001ESLint \u304c TypeScript \u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u62e1\u5f35\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30d1\u30fc\u30b5\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 (typescript-eslint-parser)\u3002 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001ESLint \u306e\u30d1\u30fc\u30b5\u30fc\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"498\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-15.png\" alt=\"\" class=\"wp-image-1627\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-15.png 664w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-15-300x225.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-15-16x12.png 16w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/figure>\n<\/div>\n\n\n<p>\u30b3\u30de\u30f3\u30c9 eslint src &#8211;ext ts \u3092\u4f7f\u7528\u3057\u3066 eslint \u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u306b\u30a8\u30e9\u30fc\u3068\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"109\" src=\"https:\/\/lh7-us.googleusercontent.com\/3Wu6rWGtWC4ob1ThL8bhKJ93E1ia_wJiGWUkwoZ1MvmcM5cG7Jqfm6Qxiu5Hfpp5lLEuNFdOjwO-fDy65rv6qVdskrEOAg4_fsqhRVaAKZDueDG2jSOLs98YwY0jcfIZf9jafEJwiQ00lGAC0I7rRw\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\u3059\u308b<\/strong><\/h3>\n\n\n\n<p>TypeScript \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\u306f\u3001\u4ed6\u306e Node.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u540c\u69d8\u306b\u5fc5\u8981\u306a\u30bf\u30b9\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u552f\u4e00\u306e\u9055\u3044\u306f\u3001\u6700\u521d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u304b\u3089\u3001\u30c6\u30b9\u30c8 (tsc &amp;&amp; mocha dist\/**\/*.spec.js) \u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001Node.js \u30c6\u30b9\u30c8 \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. Docker\u30a4\u30e1\u30fc\u30b8\u306e\u30d3\u30eb\u30c9<\/strong><\/h3>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6e96\u5099\u304c\u3067\u304d\u305f\u3089\u3001\u305d\u308c\u3092 Docker \u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002 \u624b\u9806:<\/p>\n\n\n\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30d3\u30eb\u30c9\u3057\u307e\u3059 (TypeScript \u304b\u3089 JavaScript \u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u307e\u3059)\u3002<\/p>\n\n\n\n<p>\u30d3\u30eb\u30c9\u3055\u308c\u305f\u30bd\u30fc\u30b9\u304b\u3089 Node.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"546\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-16.png\" alt=\"\" class=\"wp-image-1628\" style=\"width:604px;height:auto\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-16.png 776w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-16-300x211.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-16-768x540.png 768w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-16-18x12.png 18w\" sizes=\"auto, (max-width: 776px) 100vw, 776px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7. \u30c7\u30d0\u30c3\u30b0\u306b\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/h3>\n\n\n\n<p>\u4e0a\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u304c\u3001\u4eca\u5ea6\u306f\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u30d0\u30b0\u3092\u898b\u3064\u3051\u307e\u3059\u3002 \u30a8\u30e9\u30fc\u306e\u691c\u7d22\u3092\u958b\u59cb\u3059\u308b\u306b\u306f\u3001Node.js \u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ce\u30fc\u30c9 &#8211;inspect dist\/<\/p>\n\n\n\n<p>\u51fa\u529b\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"203\" src=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-17-1024x203.png\" alt=\"\" class=\"wp-image-1629\" srcset=\"https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-17-1024x203.png 1024w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-17-300x60.png 300w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-17-768x153.png 768w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-17-18x4.png 18w, https:\/\/pirago.vn\/wp-content\/uploads\/2024\/05\/image-17.png 1238w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30c7\u30d0\u30c3\u30b0 \u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3059\u308b\u306b\u306f\u3001Chrome \u30d6\u30e9\u30a6\u30b6 (chrome:\/\/inspect) \u3092\u958b\u304d\u307e\u3059\u3002 \u30ea\u30e2\u30fc\u30c8\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u300c\u691c\u67fb\u300d\u3092\u62bc\u3059\u3060\u3051\u3067\u3059\u3002 \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a Chrome DevTool \u304c\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>TypeScript \u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u3001\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u8a2d\u5b9a\u3092\u958b\u59cb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"462\" height=\"277\" src=\"https:\/\/lh7-us.googleusercontent.com\/2vQV3PTZnkvDo8PnngPs7gPFP0z6bMNYk7FfgI0Sbnrp6ZEE5K0S6dTjA9LXx_L9sWIyGCqASmHvhm660U7WouiSxMAmomEEeTRWerDEZ2RUfGepP_6cACIuNd9O3TOTah4eoPoSN2pw5ybKLSbKVw\"><\/p>\n\n\n\n<p><br><\/p>","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001TypeScript \u3067\u66f8\u304b\u308c\u305f Node.js \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3001\u69cb\u9020\u5316\u3001\u30c6\u30b9\u30c8\u3001\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u3053\u308c\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u4f8b\u3068\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u5927\u898f\u6a21\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a JavaScript \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7ba1\u7406\u306f\u3001\u5168\u4f53\u50cf\u306e\u5404\u90e8\u5206\u3092\u78ba\u5b9f\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u8ab2\u984c\u3067\u3059\u3002 \u5358\u4f53\u30c6\u30b9\u30c8\u3001\u5909\u6570\u30bf\u30a4\u30d7 (JavaScript \u306b\u306f\u73fe\u5728\u3053\u306e\u6a5f\u80fd\u304c\u3042\u308a\u307e\u305b\u3093)\u3001\u307e\u305f\u306f\u305d\u306e\u4e21\u65b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 TypeScript \u3092\u4f7f\u7528\u3059\u308b\u5229\u70b9 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3067 TypeScript \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3068\u6700\u7d42\u88fd\u54c1\u306e\u54c1\u8cea\u306e\u4e21\u65b9\u304c\u5411\u4e0a\u3057\u3001\u591a\u304f\u306e\u5229\u70b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 \u4e3b\u306a\u5229\u70b9\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002 TypeScript \u3092\u30ce\u30fc\u30c9\u3067\u4f7f\u7528\u3059\u308b TypeScript \u306f\u3001JavaScript \u306e\u9759\u7684\u578b\u30c1\u30a7\u30c3\u30ab\u30fc 1 \u3064\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002 \u30bf\u30a4\u30d7 \u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002 \u4f8b: 1 \u6587\u5b57\u5217\u30e1\u30bd\u30c3\u30c9\u3092 LowerCase() \u3068 parseInt() \u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002 TypeScript \u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u8981\u70b9: TypeScript \u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u5b9f\u884c\u6642\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002 \u30d5\u30a1\u30a4\u30eb JavaScript \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u59cb\u3081\u308b\u306b\u306f\u3001TypeScript 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