{"id":1291,"date":"2025-04-13T12:21:52","date_gmt":"2025-04-13T03:21:52","guid":{"rendered":"https:\/\/route-zero.com\/recruit\/route\/1291\/"},"modified":"2025-06-13T12:36:12","modified_gmt":"2025-06-13T03:36:12","slug":"1291","status":"publish","type":"route","link":"https:\/\/route-zero.com\/recruit\/route\/1291\/","title":{"rendered":"TypeScript\u306e\u59cb\u3081\u65b9\uff5cNode.js\u3068VSCode\u3067\u5b66\u3076\u958b\u767a\u74b0\u5883\u69cb\u7bc9\u30ac\u30a4\u30c9\u3010\u521d\u5fc3\u8005\u5411\u3051\u5b8c\u5168\u89e3\u8aac\u3011"},"content":{"rendered":"<div>\n<h3>\u3053\u3093\u306a\u7d4c\u9a13\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/h3>\n<p>\u300cTypeScript\u3092\u59cb\u3081\u305f\u3044\u3051\u3069\u3001\u4f55\u304b\u3089\u624b\u3092\u3064\u3051\u308c\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u300d<br \/>\u300cNode.js\u3068\u304btsconfig.json\u3063\u3066\u8a00\u308f\u308c\u3066\u3082\u3001\u305d\u3082\u305d\u3082\u4f55\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u306e\uff1f\u300d<br \/>\u300c\u74b0\u5883\u69cb\u7bc9\u3067\u3064\u307e\u305a\u3044\u3066\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u524d\u306b\u5fc3\u304c\u6298\u308c\u305d\u3046\u2026\u300d<\/p>\n<p>\u3053\u3046\u3044\u3063\u305f\u60a9\u307f\u306f\u3001TypeScript\u3092\u3053\u308c\u304b\u3089\u5b66\u3073\u59cb\u3081\u3088\u3046\u3068\u3059\u308b\u591a\u304f\u306e\u65b9\u304c\u611f\u3058\u308b\u3053\u3068\u3067\u3059\u3002\u7279\u306b\u73fe\u5834\u3067\u4f7f\u3046\u30b9\u30ad\u30eb\u3068\u3057\u3066\u5fc5\u8981\u306b\u306a\u3063\u3066\u304d\u305f\u3082\u306e\u306e\u3001\u72ec\u5b66\u3067\u306f\u3068\u3063\u3064\u304d\u306b\u304f\u3055\u3092\u611f\u3058\u3066\u3044\u308b\u65b9\u3082\u5c11\u306a\u304f\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<hr>\n<h3>\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/h3>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u9806\u3092\u8ffd\u3063\u3066\u4e01\u5be7\u306b\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p>Node.js\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u3068\u5f79\u5272<\/p>\n<\/li>\n<li>\n<p>TypeScript\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4f7f\u3046\u305f\u3081\u306e\u6e96\u5099<\/p>\n<\/li>\n<li>\n<p>VSCode\u3067\u306e\u958b\u767a\u3092\u52b9\u7387\u5316\u3059\u308b\u8a2d\u5b9a\u3068\u62e1\u5f35\u6a5f\u80fd<\/p>\n<\/li>\n<li>\n<p>tsconfig.json\u306e\u57fa\u672c\u8a2d\u5b9a\u3068\u305d\u306e\u610f\u5473<\/p>\n<\/li>\n<li>\n<p>Hello World\u307e\u3067\u306e\u52d5\u4f5c\u78ba\u8a8d<\/p>\n<\/li>\n<li>\n<p>\u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/p>\n<\/li>\n<\/ul>\n<hr>\n<h3>\u8aad\u4e86\u5f8c\u306e\u30b4\u30fc\u30eb<\/h3>\n<p>\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u307f\u7d42\u3048\u308c\u3070\u3001\u3042\u306a\u305f\u306f\u6b21\u306e\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\n<p>\u81ea\u5206\u306ePC\u3067TypeScript\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/p>\n<\/li>\n<li>\n<p>\u958b\u767a\u306e\u305f\u3081\u306e\u57fa\u790e\u8a2d\u5b9a\u3092\u7406\u89e3\u3057\u3001\u5909\u66f4\u3067\u304d\u308b<\/p>\n<\/li>\n<li>\n<p>\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u5bfe\u7b56\u304c\u308f\u304b\u308b<\/p>\n<\/li>\n<\/ul>\n<hr>\n<h2>\u3010Node.js\u306e\u5f79\u5272\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3011<\/h2>\n<hr>\n<h3>TypeScript\u306b\u306a\u305cNode.js\u304c\u5fc5\u8981\u306a\u306e\uff1f<\/h3>\n<p>TypeScript\u306fJavaScript\u306e\u30b9\u30fc\u30d1\u30fc\u30bb\u30c3\u30c8\u3067\u3059\u3002\u3064\u307e\u308a\u3001TypeScript\u3067\u66f8\u304b\u308c\u305f\u30b3\u30fc\u30c9\u306f\u3001\u6700\u7d42\u7684\u306bJavaScript\u306b\u5909\u63db\uff08\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\uff09\u3055\u308c\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<br \/>\u3053\u306e\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3084\u3001npm\uff08Node Package Manager\uff09\u3092\u4f7f\u3063\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u7ba1\u7406\u306b\u306f<strong>Node.js<\/strong>\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<p>\u88dc\u8db3\uff1aNode.js\u3068\u306f<br \/>\u30d6\u30e9\u30a6\u30b6\u306e\u5916\u3067JavaScript\u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u5b9f\u884c\u74b0\u5883\u3002TypeScript\u30b3\u30f3\u30d1\u30a4\u30e9(tsc)\u3084\u3001\u958b\u767a\u30c4\u30fc\u30eb\u306e\u591a\u304f\u306fNode.js\u4e0a\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<h3>Step1\uff1aNode.js\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9<\/h3>\n<ol>\n<li>\n<p><a href=\"https:\/\/nodejs.org\/\">Node.js\u516c\u5f0f\u30b5\u30a4\u30c8<\/a> \u306b\u30a2\u30af\u30bb\u30b9<\/p>\n<\/li>\n<li>\n<p>\u753b\u9762\u4e2d\u592e\u306b\u300cLTS\uff08\u63a8\u5968\u7248\uff09\u300d\u3068\u300cCurrent\uff08\u6700\u65b0\u7248\uff09\u300d\u304c\u3042\u308a\u307e\u3059<br \/>\u3000\u2192 <strong>\u57fa\u672c\u7684\u306b\u306fLTS\uff08Long Term Support\uff09\u7248\u3092\u9078\u629e<\/strong>\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n<\/li>\n<li>\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5f8c\u3001\u753b\u9762\u306e\u6307\u793a\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<\/li>\n<\/ol>\n<hr>\n<h3>Step2\uff1a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u78ba\u8a8d<\/h3>\n<p>\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><code>node -v\r\nnpm -v<\/code><\/pre>\n<p>\u51fa\u529b\u4f8b\uff1a<\/p>\n<pre><code><span>v20<\/span><span>.11<\/span><span>.1<\/span>\r\n10<span>.2<\/span><span>.3<\/span><\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u6210\u529f\u3067\u3059\u3002<\/p>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u6ce8\u610f\u70b9<\/h3>\n<ul>\n<li>\n<p>\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eNode.js\u304c\u3059\u3067\u306b\u5165\u3063\u3066\u3044\u308b\u5834\u5408\u3001nvm\uff08Node Version Manager\uff09\u3092\u4f7f\u3063\u3066\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3059\u308b\u3068\u4fbf\u5229\u3067\u3059<\/p>\n<\/li>\n<li>\n<p>npm\u3082\u81ea\u52d5\u7684\u306b\u4e00\u7dd2\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u304c\u3001\u53e4\u3044\u74b0\u5883\u3060\u3068\u624b\u52d5\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n<\/li>\n<\/ul>\n<h2>\u3010TypeScript\u306e\u5c0e\u5165\u3068\u78ba\u8a8d\u3011<\/h2>\n<hr>\n<h3>TypeScript\u3092\u4f7f\u3046\u305f\u3081\u306e\u6e96\u5099<\/h3>\n<p>Node.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089\u3001\u6b21\u306fTypeScript\u81ea\u4f53\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br \/>TypeScript\u306fnpm\u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u3001<strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\u3068<strong>\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\u306e2\u7a2e\u985e\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>Step1\uff1a\u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff08\u304a\u3059\u3059\u3081\uff09<\/h3>\n<p>\u307e\u305a\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code>npm install -g typescript<\/code><\/pre>\n<p>\u203b-g \u306f\u300cglobal\uff08\u30b0\u30ed\u30fc\u30d0\u30eb\uff09\u300d\u306e\u610f\u5473\u3067\u3001PC\u5168\u4f53\u3067TypeScript\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\uff1a<\/p>\n<pre><code>tsc -v<\/code><\/pre>\n<p>\u51fa\u529b\u4f8b\uff1a<\/p>\n<pre><code><span>Version<\/span> 5<span>.4<\/span><span>.3<\/span><\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n<hr>\n<h3>\u88dc\u8db3\uff1a\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u306e\u9055\u3044<\/h3>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306bTypeScript\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u56fa\u5b9a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre><code>npm install --save-dev typescript<\/code><\/pre>\n<p>\u30ed\u30fc\u30ab\u30eb\u306e\u5834\u5408\u306f npx \u3092\u4f7f\u3063\u3066 tsc \u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code>npx tsc --<span>init<\/span><\/code><\/pre>\n<p> \u88dc\u8db3\uff1a\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306f\u3001<strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u56fa\u5b9a<\/strong>\u304c\u63a8\u5968\u3055\u308c\u308b\u305f\u3081\u3001\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u904b\u7528\u3082\u8996\u91ce\u306b\u5165\u308c\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<hr>\n<h3>TypeScript\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5931\u6557\u3059\u308b\u5834\u5408<\/h3>\n<ul>\n<li>\n<p><strong>npm\u304c\u53e4\u3044<\/strong> \u2192 npm install -g npm \u3067\u6700\u65b0\u7248\u3078<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5236\u9650<\/strong> \u2192 VPN\u3084\u30d7\u30ed\u30ad\u30b7\u306e\u5f71\u97ff\u304c\u3042\u308b\u5834\u5408\u3001npm\u306e\u30df\u30e9\u30fc\u8a2d\u5b9a\u3092\u78ba\u8a8d<\/p>\n<\/li>\n<\/ul>\n<h2>\u3010VSCode\u306e\u304a\u3059\u3059\u3081\u8a2d\u5b9a\u3011<\/h2>\n<hr>\n<h3>\u306a\u305cVSCode\u304cTypeScript\u958b\u767a\u306b\u5411\u3044\u3066\u3044\u308b\u306e\u304b\uff1f<\/h3>\n<p>VSCode\uff08Visual Studio Code\uff09\u306f\u3001Microsoft\u304c\u63d0\u4f9b\u3059\u308b\u8efd\u91cf\u304b\u3064\u9ad8\u6a5f\u80fd\u306a\u30a8\u30c7\u30a3\u30bf\u3067\u3001<strong>TypeScript\u306e\u958b\u767a\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u74b0\u5883<\/strong>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\u516c\u5f0f\u306bTypeScript\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u88dc\u5b8c\u30fb\u578b\u30c1\u30a7\u30c3\u30af\u30fb\u69cb\u6587\u30cf\u30a4\u30e9\u30a4\u30c8\u306a\u3069\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<h3>Step1\uff1aVSCode\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n<ol>\n<li>\n<p><a href=\"https:\/\/code.visualstudio.com\/\">\u516c\u5f0f\u30b5\u30a4\u30c8<\/a> \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u6700\u65b0\u7248\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<\/li>\n<li>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u304b\u3089 code . \u3067\u8d77\u52d5\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304f\u3068\u4fbf\u5229\uff08Mac\u3067\u306f\u300c\u30b3\u30de\u30f3\u30c9\u30d1\u30ec\u30c3\u30c8\u300d\u304b\u3089\u30b7\u30a7\u30eb\u306b\u30d1\u30b9\u3092\u901a\u3059\uff09<\/p>\n<\/li>\n<\/ol>\n<hr>\n<h3>Step2\uff1a\u304a\u3059\u3059\u3081\u62e1\u5f35\u6a5f\u80fd\uff08Extension\uff09<\/h3>\n<p>VSCode\u306b\u306f\u4fbf\u5229\u306a\u62e1\u5f35\u6a5f\u80fd\u304c\u591a\u6570\u3042\u308a\u307e\u3059\u304c\u3001TypeScript\u958b\u767a\u306b\u5f79\u7acb\u3064\u3082\u306e\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n<p>\u25a0 \u5fc5\u9808\u7cfb<\/p>\n<ul>\n<li>\n<p><strong>ESLint<\/strong><br \/>\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3092\u81ea\u52d5\u30c1\u30a7\u30c3\u30af\u3002TypeScript\u7528\u306eLint\u30eb\u30fc\u30eb\u3082\u5229\u7528\u53ef\u80fd<\/p>\n<\/li>\n<li>\n<p><strong>Prettier &#8211; Code formatter<\/strong><br \/>\u30c1\u30fc\u30e0\u3067\u306e\u30b3\u30fc\u30c9\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u7d71\u4e00\u306b\u5f79\u7acb\u3064\u81ea\u52d5\u6574\u5f62\u30c4\u30fc\u30eb<\/p>\n<\/li>\n<li>\n<p><strong>TypeScript Hero\uff08\u307e\u305f\u306fPath Intellisense\uff09<\/strong><br \/>import\u306e\u88dc\u5b8c\u3084\u6574\u7406\u304c\u5feb\u9069\u306b\u306a\u308b<\/p>\n<\/li>\n<\/ul>\n<hr>\n<h3>Step3\uff1a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u958b\u767a\u4f53\u9a13\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h3>\n<p>VSCode\u3067\u306f .vscode\/settings.json \u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\u4f8b\u3048\u3070\uff1a<\/p>\n<pre><code>{\r\n  <span>\"editor.formatOnSave\"<\/span>: <span>true<\/span>,\r\n  <span>\"editor.codeActionsOnSave\"<\/span>: {\r\n    <span>\"source.fixAll.eslint\"<\/span>: <span>true<\/span>\r\n  },\r\n  <span>\"typescript.tsdk\"<\/span>: <span>\"node_modules\/typescript\/lib\"<\/span>\r\n}<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u4fdd\u5b58\u6642\u306b\u81ea\u52d5\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff0bLint\u4fee\u6b63\u304c\u5b9f\u884c\u3055\u308c\u3001\u4f5c\u696d\u52b9\u7387\u304c\u683c\u6bb5\u306b\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u88dc\u8db3\uff1aVSCode\u5185\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u306e\u958b\u767a\u304c\u57fa\u672c\u306b<\/h3>\n<p>VSCode\u306b\u306f\u7d71\u5408\u30bf\u30fc\u30df\u30ca\u30eb\u304c\u5185\u8535\u3055\u308c\u3066\u304a\u308a\u3001Node.js\u3084TypeScript\u306e\u30b3\u30de\u30f3\u30c9\u3092\u305d\u306e\u307e\u307e\u6253\u3066\u307e\u3059\u3002<br \/>\u30bf\u30fc\u30df\u30ca\u30eb\u306f\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8 `Ctrl + Shift + &#8220; \u3067\u7d20\u65e9\u304f\u547c\u3073\u51fa\u305b\u307e\u3059\u3002<\/p>\n<h2>\u3010\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u521d\u671f\u5316\u3068tsconfig\u8a2d\u5b9a\u3011<\/h2>\n<hr>\n<h3>TypeScript\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3069\u3046\u59cb\u3081\u308b\uff1f<\/h3>\n<p>VSCode\u3084Node.js\u306e\u6e96\u5099\u304c\u6574\u3063\u305f\u3089\u3001\u5b9f\u969b\u306bTypeScript\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u521d\u671f\u5316\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\u3053\u3053\u3067\u306f\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u69cb\u6210\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<hr>\n<h3>Step1\uff1a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210<\/h3>\n<pre><code>mkdir my-ts-app\r\ncd my-ts-app\r\nnpm <span>init<\/span> -y<\/code><\/pre>\n<p>\u3053\u308c\u3067 package.json \u304c\u751f\u6210\u3055\u308c\u3001Node.js\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u521d\u671f\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<hr>\n<h3>Step2\uff1aTypeScript\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u8ffd\u52a0<\/h3>\n<pre><code>npm install --save-dev typescript<\/code><\/pre>\n<p>\u203b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u3067TypeScript\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u56fa\u5b9a\u3067\u304d\u3001\u30c1\u30fc\u30e0\u958b\u767a\u3067\u3082\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<hr>\n<h3>Step3\uff1atsconfig.json\u3092\u4f5c\u6210<\/h3>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u57fa\u672c\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code>npx tsc --<span>init<\/span><\/code><\/pre>\n<p>\u3059\u308b\u3068 tsconfig.json \u3068\u3044\u3046\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<hr>\n<h3>Step4\uff1a\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u4f8b\uff08tsconfig.json\uff09<\/h3>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u3092\u52a0\u3048\u308b\u3068\u3001\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u5b9f\u7528\u7684\u306a\u69cb\u6210\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code>{\r\n  <span>\"compilerOptions\"<\/span>: {\r\n    <span>\"target\"<\/span>: <span>\"ES2020\"<\/span>,\r\n    <span>\"module\"<\/span>: <span>\"commonjs\"<\/span>,\r\n    <span>\"outDir\"<\/span>: <span>\"dist\"<\/span>,\r\n    <span>\"rootDir\"<\/span>: <span>\"src\"<\/span>,\r\n    <span>\"strict\"<\/span>: <span>true<\/span>,\r\n    <span>\"esModuleInterop\"<\/span>: <span>true<\/span>\r\n  },\r\n  <span>\"include\"<\/span>: [<span>\"src\"<\/span>]\r\n}<\/code><\/pre>\n<ul>\n<li>\n<p>outDir: \u30b3\u30f3\u30d1\u30a4\u30eb\u5f8c\u306eJavaScript\u3092\u51fa\u529b\u3059\u308b\u30d5\u30a9\u30eb\u30c0<\/p>\n<\/li>\n<li>\n<p>rootDir: TypeScript\u30bd\u30fc\u30b9\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/p>\n<\/li>\n<li>\n<p>strict: \u53b3\u5bc6\u306a\u578b\u30c1\u30a7\u30c3\u30af<\/p>\n<\/li>\n<\/ul>\n<hr>\n<h3>Step5\uff1asrc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210<\/h3>\n<pre><code>mkdir src<\/code><\/pre>\n<p>\u4eca\u5f8c\u306f\u3053\u306e src \u306b .ts \u30d5\u30a1\u30a4\u30eb\u3092\u683c\u7d0d\u3057\u3066\u3044\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u3010Hello World\u5b9f\u884c\u307e\u3067\u3011<\/h2>\n<hr>\n<h3>Step1\uff1a\u6700\u521d\u306eTypeScript\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210<\/h3>\n<pre><code>touch src\/index.ts<\/code><\/pre>\n<p>src\/index.ts \u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n<pre><code><span>const<\/span> greeting: <span>string<\/span> = <span>\"Hello, TypeScript!\"<\/span>;\r\nconsole.<span>log<\/span>(greeting);<\/code><\/pre>\n<hr>\n<h3>Step2\uff1aTypeScript\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb<\/h3>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001.ts \u30d5\u30a1\u30a4\u30eb\u3092 .js \u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<pre><code>npx tsc<\/code><\/pre>\n<p>dist\/index.js \u304c\u751f\u6210\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<hr>\n<h3>Step3\uff1a\u5b9f\u884c\u3057\u3066\u307f\u308b<\/h3>\n<pre><code>node dist\/index.js<\/code><\/pre>\n<p>\u51fa\u529b\uff1a<\/p>\n<pre><code><span>Hello<\/span>, <span>TypeScript!<\/span><\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308c\u3070\u3001\u958b\u767a\u74b0\u5883\u306e\u69cb\u7bc9\u3068TypeScript\u306e\u5c0e\u5165\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u8a3c\u62e0\u3067\u3059\u3002<\/p>\n<hr>\n<h3>Step4\uff1a\u958b\u767a\u30eb\u30fc\u30c1\u30f3\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3059\u308b\u305f\u3081\u306b<\/h3>\n<ul>\n<li>\n<p>tsc &#8211;watch \u3092\u4f7f\u3048\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u3092\u81ea\u52d5\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>nodemon + ts-node \u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u958b\u767a\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u3010\u30b3\u30de\u30f3\u30c9\u304c\u901a\u3089\u306a\u3044\u5834\u5408\u306e\u5bfe\u51e6\u3011<\/h2>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\uff1atsc: command not found<\/h3>\n<p>\u539f\u56e0<\/p>\n<p>TypeScript\u304c\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u307e\u305f\u306f\u30d1\u30b9\u304c\u901a\u3063\u3066\u3044\u306a\u3044<\/p>\n<p>\u89e3\u6c7a\u7b56<\/p>\n<ol>\n<li>\n<p>\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\uff1a<\/p>\n<\/li>\n<\/ol>\n<pre><code>npm install -g typescript<\/code><\/pre>\n<ol>\n<li>\n<p>\u30ed\u30fc\u30ab\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u306e\u5834\u5408\u306f npx \u3092\u4f7f\u3046\uff1a<\/p>\n<\/li>\n<\/ol>\n<pre><code>npx tsc<\/code><\/pre>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\uff1anode: command not found<\/h3>\n<p>\u539f\u56e0<\/p>\n<p>Node.js\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u307e\u305f\u306f\u30d1\u30b9\u304c\u901a\u3063\u3066\u3044\u306a\u3044<\/p>\n<p>\u89e3\u6c7a\u7b56<\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/nodejs.org\/\">Node.js\u516c\u5f0f\u30b5\u30a4\u30c8<\/a> \u304b\u3089\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<\/li>\n<li>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u518d\u8d77\u52d5\u3057\u3066\u304b\u3089\u78ba\u8a8d<\/p>\n<\/li>\n<\/ul>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\uff1aCannot find module \u7cfb\u306e\u30a8\u30e9\u30fc<\/h3>\n<p>\u539f\u56e0<\/p>\n<p>TypeScript\u304c outDir \u306b\u51fa\u529b\u3057\u305fJavaScript\u30d5\u30a1\u30a4\u30eb\u3092Node.js\u304c\u898b\u3064\u3051\u3089\u308c\u306a\u3044<\/p>\n<p>\u89e3\u6c7a\u7b56<\/p>\n<ul>\n<li>\n<p>tsc \u30b3\u30de\u30f3\u30c9\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u6210\u529f\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/p>\n<\/li>\n<li>\n<p>dist\/ \u4ee5\u4e0b\u306b index.js \u306a\u3069\u304c\u6b63\u3057\u304f\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/p>\n<\/li>\n<li>\n<p>tsconfig.json \u306e outDir\u30fbrootDir \u8a2d\u5b9a\u306b\u8aa4\u308a\u304c\u306a\u3044\u304b\u898b\u76f4\u3059<\/p>\n<\/li>\n<\/ul>\n<h2>\u3010\u30b3\u30f3\u30d1\u30a4\u30eb\u8a2d\u5b9a\u30df\u30b9\u3068\u305d\u306e\u5bfe\u51e6\u3011<\/h2>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30df\u30b9\u2460\uff1aoutDir \u3084 rootDir \u306e\u30d1\u30b9\u30df\u30b9<\/h3>\n<p>\u75c7\u72b6<\/p>\n<ul>\n<li>\n<p>tsc \u5b9f\u884c\u5f8c\u306b dist \u30d5\u30a9\u30eb\u30c0\u304c\u3067\u304d\u306a\u3044<\/p>\n<\/li>\n<li>\n<p>\u30d5\u30a1\u30a4\u30eb\u304c\u610f\u56f3\u3057\u306a\u3044\u5834\u6240\u306b\u751f\u6210\u3055\u308c\u308b<\/p>\n<\/li>\n<\/ul>\n<p>\u539f\u56e0<\/p>\n<p>tsconfig.json \u306e rootDir \u3084 outDir \u306e\u6307\u5b9a\u304c\u5b9f\u969b\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u3068\u5408\u3063\u3066\u3044\u306a\u3044<\/p>\n<p>\u89e3\u6c7a\u7b56<\/p>\n<ul>\n<li>\n<p>rootDir \u306f src \u306b<\/p>\n<\/li>\n<li>\n<p>outDir \u306f dist \u306b<\/p>\n<\/li>\n<li>\n<p>\u30d5\u30a9\u30eb\u30c0\u540d\u306e\u30b9\u30da\u30eb\u30df\u30b9\u3084\u30d1\u30b9\u306e\u968e\u5c64\u3092\u78ba\u8a8d<\/p>\n<\/li>\n<\/ul>\n<pre><code>{\r\n  <span>\"compilerOptions\"<\/span>: {\r\n    <span>\"rootDir\"<\/span>: <span>\"src\"<\/span>,\r\n    <span>\"outDir\"<\/span>: <span>\"dist\"<\/span>\r\n  }\r\n}<\/code><\/pre>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30df\u30b9\u2461\uff1ainclude \/ exclude \u306e\u8a2d\u5b9a\u629c\u3051<\/h3>\n<p>\u75c7\u72b6<\/p>\n<ul>\n<li>\n<p>tsc \u5b9f\u884c\u6642\u306b\u4f55\u3082\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u306a\u3044<\/p>\n<\/li>\n<\/ul>\n<p>\u539f\u56e0<\/p>\n<p>tsconfig.json \u306b include \u3084 exclude \u306e\u8a2d\u5b9a\u304c\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044<\/p>\n<p>\u89e3\u6c7a\u7b56<\/p>\n<ul>\n<li>\n<p>include \u306b src \u3092\u660e\u793a\u3059\u308b<\/p>\n<\/li>\n<\/ul>\n<pre><code>{\r\n  <span>\"include\"<\/span>: [<span>\"src\"<\/span>]\r\n}<\/code><\/pre>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u30df\u30b9\u2462\uff1a\u53e4\u3044JS\u69cb\u6587\u3068\u306e\u975e\u4e92\u63db<\/h3>\n<p>\u75c7\u72b6<\/p>\n<ul>\n<li>\n<p>async\/await \u306a\u3069\u304c\u4f7f\u7528\u3067\u304d\u306a\u3044<\/p>\n<\/li>\n<\/ul>\n<p>\u539f\u56e0<\/p>\n<p>target \u304c\u53e4\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\uff08\u4f8b\uff1aES5\u306a\u3069\uff09<\/p>\n<p>\u89e3\u6c7a\u7b56<\/p>\n<ul>\n<li>\n<p>target \u3092 ES2020 \u306a\u3069\u306b\u5909\u66f4<\/p>\n<\/li>\n<\/ul>\n<pre><code>{\r\n  <span>\"compilerOptions\"<\/span>: {\r\n    <span>\"target\"<\/span>: <span>\"ES2020\"<\/span>\r\n  }\r\n}<\/code><\/pre>\n<h2>\u3010\u578b\u30a8\u30e9\u30fc\u306e\u7f60\u3068\u5bfe\u51e6\u6cd5\u3011<\/h2>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u578b\u30a8\u30e9\u30fc\u2460\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u5b58\u5728\u3057\u306a\u3044<\/h3>\n<p>Before\uff08\u9593\u9055\u3063\u305f\u4f8b\uff09<\/p>\n<pre><code>const user = {};\r\nconsole.log(user.name); <span>\/\/<\/span> \u30a8\u30e9\u30fc: Property <span>'name'<\/span> does <span>not<\/span> exist on type <span>'{}'<\/span><\/code><\/pre>\n<p>\u89e3\u8aac<\/p>\n<p>TypeScript\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u69cb\u9020\uff08\u578b\uff09\u3092\u53b3\u5bc6\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u3001\u6697\u9ed9\u7684\u306a\u7a7a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306f name \u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u5224\u65ad\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>After\uff08\u6b63\u3057\u3044\u4f8b\uff09<\/p>\n<pre><code><span>type<\/span> User = { name: <span>string<\/span> };\r\n<span>const<\/span> user: User = { name: <span>\"Taro\"<\/span> };\r\n<span>console<\/span>.log(user.name);<\/code><\/pre>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u578b\u30a8\u30e9\u30fc\u2461\uff1a\u6697\u9ed9\u306e any<\/h3>\n<p>Before<\/p>\n<pre><code><span><span>function<\/span> <span>greet<\/span>(<span>msg<\/span>) <\/span>{\r\n  <span>return<\/span> msg.toUpperCase();\r\n}<\/code><\/pre>\n<p>\u30a8\u30e9\u30fc\u5185\u5bb9<\/p>\n<p>&#8220;Parameter &#8216;msg&#8217; implicitly has an &#8216;any&#8217; type.&#8221;<\/p>\n<p>After<\/p>\n<pre><code><span><span>function<\/span> <span>greet<\/span>(<span>msg: string<\/span>): <span>string<\/span> <\/span>{\r\n  <span>return<\/span> msg.toUpperCase();\r\n}<\/code><\/pre>\n<hr>\n<h3>\u3088\u304f\u3042\u308b\u578b\u30a8\u30e9\u30fc\u2462\uff1aUnion\u578b\u306e\u53d6\u308a\u6271\u3044<\/h3>\n<pre><code><span><span>function<\/span> <span>printId<\/span>(<span>id: <span>number<\/span> | <span>string<\/span><\/span>) <\/span>{\r\n  <span>console<\/span>.log(id.toUpperCase()); <span>\/\/ \u30a8\u30e9\u30fc<\/span>\r\n}<\/code><\/pre>\n<p>\u89e3\u8aac<\/p>\n<p>id \u304c number \u578b\u306e\u53ef\u80fd\u6027\u3082\u3042\u308b\u305f\u3081\u3001.toUpperCase() \u306f\u578b\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u89e3\u6c7a\u65b9\u6cd5<\/p>\n<pre><code><span><span>function<\/span> <span>printId<\/span>(<span>id: <span>number<\/span> | <span>string<\/span><\/span>) <\/span>{\r\n  <span>if<\/span> (<span>typeof<\/span> id === <span>\"string\"<\/span>) {\r\n    <span>console<\/span>.log(id.toUpperCase());\r\n  } <span>else<\/span> {\r\n    <span>console<\/span>.log(id);\r\n  }\r\n}<\/code><\/pre>\n<hr>\n<h3>\u88dc\u8db3\uff1aVSCode\u3067\u578b\u30a8\u30e9\u30fc\u3092\u65e9\u671f\u767a\u898b\u3059\u308b\u8a2d\u5b9a<\/h3>\n<ul>\n<li>\n<p>&#8220;strict&#8221;: true \u3092 tsconfig.json \u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u578b\u306e\u4e0d\u6574\u5408\u3092\u3088\u308a\u53b3\u5bc6\u306b\u691c\u51fa\u3067\u304d\u307e\u3059<\/p>\n<\/li>\n<li>\n<p>hover \u3084 red squiggle \u3067\u8b66\u544a\u3055\u308c\u308b\u5185\u5bb9\u3092\u898b\u9003\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046<\/p>\n<\/li>\n<\/ul>\n<h2>\u3010\u307e\u3068\u3081\u3068\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3011<\/h2>\n<hr>\n<h3>\u672c\u8a18\u4e8b\u306e\u307e\u3068\u3081<\/h3>\n<p>\u3053\u3053\u307e\u3067\u3001TypeScript\u306e\u5c0e\u5165\u304b\u3089\u958b\u767a\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u74b0\u5883\u69cb\u7bc9\u3092\u6bb5\u968e\u7684\u306b\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>\n<p><strong>Node.js\u306e\u5f79\u5272<\/strong>\uff1aTypeScript\u306e\u5b9f\u884c\u3068npm\u3092\u652f\u3048\u308b\u57fa\u76e4<\/p>\n<\/li>\n<li>\n<p><strong>TypeScript\u306e\u5c0e\u5165\u65b9\u6cd5<\/strong>\uff1a\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30ed\u30fc\u30ab\u30eb\u3069\u3061\u3089\u3082\u7406\u89e3\u3057\u3066\u304a\u304f<\/p>\n<\/li>\n<li>\n<p><strong>VSCode\u306e\u8a2d\u5b9a<\/strong>\uff1a\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u308b\u62e1\u5f35\u6a5f\u80fd\u3068\u8a2d\u5b9a<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u5316<\/strong>\uff1atsconfig.json \u306e\u69cb\u6210\u304c\u958b\u767a\u306e\u9375<\/p>\n<\/li>\n<li>\n<p><strong>Hello World\u306e\u5b9f\u884c<\/strong>\uff1a\u6b63\u3057\u304f\u52d5\u304b\u3059\u3053\u3068\u3067\u9054\u6210\u611f\u3092\u5f97\u308b<\/p>\n<\/li>\n<li>\n<p><strong>\u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb<\/strong>\uff1a\u578b\u30a8\u30e9\u30fc\u3084\u8a2d\u5b9a\u30df\u30b9\u3078\u306e\u5177\u4f53\u7684\u306a\u5bfe\u51e6\u6cd5<\/p>\n<\/li>\n<\/ul>\n<hr>\n<h3>\u6b21\u306b\u3084\u308b\u3079\u304d\u3053\u3068<\/h3>\n<ul>\n<li>\n<p><strong>\u578b\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\uff08.d.ts\uff09\u306e\u6d3b\u7528\u65b9\u6cd5<\/strong>\u3092\u5b66\u3076<\/p>\n<\/li>\n<li>\n<p><strong>React\u3084Vue\u3068\u7d44\u307f\u5408\u308f\u305b\u305fTypeScript\u958b\u767a<\/strong>\u306b\u3082\u6311\u6226\u3057\u3066\u307f\u308b<\/p>\n<\/li>\n<li>\n<p><strong>ESLint + Prettier \u306e\u81ea\u52d5\u6574\u5f62\u74b0\u5883<\/strong>\u3092\u69cb\u7bc9\u3057\u3066\u30c1\u30fc\u30e0\u958b\u767a\u3078\u5099\u3048\u308b<\/p>\n<\/li>\n<\/ul>\n<hr>\n<p>TypeScript\u306f\u5b66\u3079\u3070\u5b66\u3076\u307b\u3069\u3001JavaScript\u958b\u767a\u304c\u300c\u578b\u306e\u5b89\u5fc3\u611f\u300d\u3068\u3068\u3082\u306b\u3088\u308a\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\u3053\u306e\u7b2c\u4e00\u6b69\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u3055\u3089\u306b\u6df1\u304f\u5b9f\u8df5\u7684\u306a\u30b9\u30ad\u30eb\u3092\u78e8\u3044\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u3010\u5916\u90e8\u30ea\u30f3\u30af\u3011<\/h3>\n<p><a href=\"https:\/\/www.typescriptlang.org\/docs\/\">TypeScript\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/p>\n<p><a href=\"https:\/\/nodejs.org\/ja\/docs\/\">Node.js\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/p>\n<p><a href=\"https:\/\/code.visualstudio.com\/docs\">Visual Studio Code\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/p>\n<h3>\u3010\u5185\u90e8\u30ea\u30f3\u30af\u3011<\/h3>\n<p><a href=\"https:\/\/route-zero.com\/recruit\/route\/1219\/\">\u3010\u5b8c\u5168\u7248\u3011\u578b\u306e\u5909\u63db\u3068\u306f\uff1f\u30ad\u30e3\u30b9\u30c8\u306e\u57fa\u672c\u3068\u843d\u3068\u3057\u7a74 | Java\u30fbJavaScript\u30fbTypeScript\u3067\u5fb9\u5e95\u7406\u89e3\u3059\u308b\u578b\u306e\u6271\u3044\u65b9<\/a><\/p>\n<p><a href=\"https:\/\/route-zero.com\/recruit\/route\/1109\/\">JavaScript\u3067\u3088\u304f\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u300cReferenceError\u300d\u300cSyntaxError\u300d\u306a\u3069\u306e\u539f\u56e0\u3068\u5bfe\u7b56\u3092\u5177\u4f53\u4f8b\u4ed8\u304d\u3067\u89e3\u8aac<\/a><\/p>\n<p><a href=\"https:\/\/route-zero.com\/recruit\/route\/965\/\">JavaScript\u306e\u914d\u5217\u30fbJSON\u30fbmap\u30fbMap\uff1a\u30c7\u30fc\u30bf\u64cd\u4f5c\u8853<\/a><\/p>\n<p><a href=\"https:\/\/route-zero.com\/recruit\/route\/1128\/\">JavaScript\u306eAjax\u5b8c\u5168\u5165\u9580\uff5cfetch\u306e\u4f7f\u3044\u65b9\u30fbCORS\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6\u30fb\u975e\u540c\u671f\u901a\u4fe1\u306e\u57fa\u672c\u3092\u89e3\u8aac<\/a><\/p>\n<p><a href=\"https:\/\/route-zero.com\/recruit\/route\/1212\/\">\u975e\u540c\u671f\u51e6\u7406\u306e\u57fa\u672c\u3092\u7406\u89e3\uff5csetTimeout\u30fbPromise\u30fbasync\/await\u306e\u9055\u3044\u3068\u4f7f\u3044\u65b9<\/a><\/p>\n<p><a href=\"https:\/\/route-zero.com\/recruit\/route\/1061\/\">JavaScript\u3067JSON\u914d\u5217\u3092\u52b9\u7387\u7684\u306b\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/a><\/p>\n<\/div>\n","protected":false},"featured_media":1292,"template":"","_links":{"self":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route\/1291"}],"collection":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route"}],"about":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/types\/route"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media\/1292"}],"wp:attachment":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media?parent=1291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}