{"id":1697,"date":"2017-12-31T00:05:34","date_gmt":"2017-12-31T05:05:34","guid":{"rendered":"https:\/\/www.a2life.info\/w\/?p=1697"},"modified":"2018-01-01T01:27:38","modified_gmt":"2018-01-01T06:27:38","slug":"typescript-%e3%81%9d%e3%81%ae%ef%bc%92","status":"publish","type":"post","link":"https:\/\/www.a2life.info\/w\/?p=1697","title":{"rendered":"TypeScript \u305d\u306e\uff12"},"content":{"rendered":"<p>\u5e74\u672b\u306e\u4f11\u6687\u3092\u5229\u7528\u3057\u3066typeScript\u306e\u6f14\u7fd2\u3092\u7d9a\u884c\u4e2d\u3002\u3000\u73fe\u5728\u307e\u3067\u7406\u89e3\u3067\u304d\u305f\u3068\u3053\u308d\u3092\u3068\u308a\u3042\u3048\u305a\u5217\u6319\u3002<br \/>\nnodejs \u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u3042\u308a\u3002<\/p>\n<pre>npm install typescript -g<\/pre>\n<p>\u3053\u308c\u3067\u3000tsc\u30b3\u30de\u30f3\u30c9\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<pre>tsc example.ts<\/pre>\n<p>\u305d\u3057\u3066\u3001\u3053\u308c\u3067example.ts \u304b\u3089\u3000example.js\u304c\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3055\u308c\u308b\u3002<\/p>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u30fc\u5185\u3067<\/p>\n<pre> tsc init<\/pre>\n<p>\u3068\u3084\u308b\u3068\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u8a2d\u5b9a\u7528\u306etsconfig.json\u304c\u4f5c\u6210\u3055\u308c\u898f\u5b9a\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3002\u4f8b\u3048\u3070\u3001\u51fa\u529b\u306eJavaScript\u306e\u30ec\u30d9\u30eb\u304c<\/p>\n<p>&lt;pre&gt;&#8221;target&#8221;:&#8221;es5&#8243;&lt;\/pre&gt;<\/p>\n<p>\u306a\u3069\u3068\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3002\u307e\u305f\u30b3\u30fc\u30c9\u3092\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3057\u305f\u3068\u304d\u306e\u30a8\u30e9\u30fc\u306e\u51fa\u529b\u8a2d\u5b9a\u306a\u3069\u3082\u3067\u304d\u308b\u3002\u4eca\u306e\u3068\u3053\u308d\u5168\u304f\u5909\u66f4\u306e\u5fc5\u8981\u306e\u306a\u3044\u30ec\u30d9\u30eb\u3067\u30c8\u30e9\u30a4\u30a2\u30eb\u4e2d\u3002<\/p>\n<p>TypeScript\u3000\u306f \u57fa\u672c\u7684\u306b\u306f\u3000JavaScript\u306esuper set\u306a\u306e\u3060\u304c\u3001\u3000&#8217;let&#8217;, &#8216;const&#8217;, &#8216;arrow function ()=&gt;&#8217;, &#8216; &#8230; spread operator&#8217;,&#8217;Template strings&#8217;<code><\/code>\u00a0\u306a\u3069es2015\u306e\u66f8\u5f0f\u304c\u65e2\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3002\u3000\u306a\u306e\u3067example.ts\u3067\u306f\u3053\u308c\u3089\u306e\u8a00\u8a9e\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u3001tsc\u3067\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u8868\u8a18\u3092\u307e\u3060\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u73fe\u884c\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u52d5\u304f\u3088\u3046\u306aJavaScript\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u308c\u308b\u3002\u4e0a\u306eConfig\u4f8b\u3067\u306fes5\u30ec\u30d9\u30eb\u306e\u30b3\u30fc\u30c9\u306b\u7f6e\u304d\u63db\u308f\u308b\u3002\u3000\u3064\u307e\u308aBabel\u3068\u540c\u3058\u3088\u3046\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3001\u3002<\/p>\n<p>type safe\u306a\u306e\u3067\u3000\u7570\u306a\u3063\u305f\u30bf\u30a4\u30d7\u306e\u5909\u6570\u3078\u306e\u30a2\u30b5\u30a4\u30f3\u306f\u8ad6\u5916\u3068\u3057\u3066\u3082\u305d\u306e\u53ef\u80fd\u6027\u304c\u751f\u3058\u305d\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306f\u30a8\u30e9\u30fc\u8868\u793a\u304c\u9b3c\u306e\u3088\u3046\u306b\u3067\u308b\u3002\u4f8b\u5916\u51e6\u7406\u3068\u304b\u3001Interface\u5b9a\u7fa9\u3092\u8a18\u8ff0\u3057\u3066\u5bfe\u51e6\u3059\u308b\u3068\u6e80\u8db3\u3057\u3066\u4f55\u3082\u8a00\u308f\u306a\u304f\u306a\u3063\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u30d0\u30b0\u306e\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u53ef\u80fd\u6027\u304c\u4f4e\u304f\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e74\u672b\u306e\u4f11\u6687\u3092\u5229\u7528\u3057\u3066typeScript\u306e\u6f14\u7fd2\u3092\u7d9a\u884c\u4e2d\u3002\u3000\u73fe\u5728\u307e\u3067\u7406\u89e3\u3067\u304d\u305f\u3068\u3053\u308d\u3092\u3068\u308a\u3042\u3048\u305a\u5217\u6319\u3002 nodejs \u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u3042\u308a\u3002 npm install typescript -g \u3053\u308c\u3067\u3000tsc\u30b3\u30de\u30f3\u30c9\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002 tsc example.ts \u305d\u3057\u3066\u3001\u3053\u308c\u3067example.ts \u304b\u3089\u3000example.js\u304c\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3055\u308c\u308b\u3002 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u30fc\u5185\u3067 tsc init \u3068\u3084\u308b\u3068\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u8a2d\u5b9a\u7528\u306etsconfig.json\u304c\u4f5c\u6210\u3055\u308c\u898f\u5b9a\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3002\u4f8b\u3048\u3070\u3001\u51fa\u529b\u306eJavaScript\u306e\u30ec\u30d9\u30eb\u304c &lt;pre&gt;&#8221;target&#8221;:&#8221;es5&#8243;&lt;\/pre&gt; \u306a\u3069\u3068\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u3002\u307e\u305f\u30b3\u30fc\u30c9\u3092\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3057\u305f\u3068\u304d\u306e\u30a8\u30e9\u30fc\u306e\u51fa\u529b\u8a2d\u5b9a\u306a\u3069\u3082\u3067\u304d\u308b\u3002\u4eca\u306e\u3068\u3053\u308d\u5168\u304f\u5909\u66f4\u306e\u5fc5\u8981\u306e\u306a\u3044\u30ec\u30d9\u30eb\u3067\u30c8\u30e9\u30a4\u30a2\u30eb\u4e2d\u3002 TypeScript\u3000\u306f \u57fa\u672c\u7684\u306b\u306f\u3000JavaScript\u306esuper set\u306a\u306e\u3060\u304c\u3001\u3000&#8217;let&#8217;, &#8216;const&#8217;, &#8216;arrow function ()=&gt;&#8217;, &#8216; &#8230; spread operator&#8217;,&#8217;Template strings&#8217;\u00a0\u306a\u3069es2015\u306e\u66f8\u5f0f\u304c\u65e2\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3002\u3000\u306a\u306e\u3067example.ts\u3067\u306f\u3053\u308c\u3089\u306e\u8a00\u8a9e\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u3001tsc\u3067\u30c8\u30e9\u30f3\u30b9\u30d1\u30a4\u30eb\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u8868\u8a18\u3092\u307e\u3060\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u73fe\u884c\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u52d5\u304f\u3088\u3046\u306aJavaScript\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u308c\u308b\u3002\u4e0a\u306eConfig\u4f8b\u3067\u306fes5\u30ec\u30d9\u30eb\u306e\u30b3\u30fc\u30c9\u306b\u7f6e\u304d\u63db\u308f\u308b\u3002\u3000\u3064\u307e\u308aBabel\u3068\u540c\u3058\u3088\u3046\u306a\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3001\u3002 type safe\u306a\u306e\u3067\u3000\u7570\u306a\u3063\u305f\u30bf\u30a4\u30d7\u306e\u5909\u6570\u3078\u306e\u30a2\u30b5\u30a4\u30f3\u306f\u8ad6\u5916\u3068\u3057\u3066\u3082\u305d\u306e\u53ef\u80fd\u6027\u304c\u751f\u3058\u305d\u3046\u306a\u30b3\u30fc\u30c9\u306b\u306f\u30a8\u30e9\u30fc\u8868\u793a\u304c\u9b3c\u306e\u3088\u3046\u306b\u3067\u308b\u3002\u4f8b\u5916\u51e6\u7406\u3068\u304b\u3001Interface\u5b9a\u7fa9\u3092\u8a18\u8ff0\u3057\u3066\u5bfe\u51e6\u3059\u308b\u3068\u6e80\u8db3\u3057\u3066\u4f55\u3082\u8a00\u308f\u306a\u304f\u306a\u3063\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u30d0\u30b0\u306e\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u53ef\u80fd\u6027\u304c\u4f4e\u304f\u306a\u308b\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,1],"tags":[38,61],"class_list":["post-1697","post","type-post","status-publish","format-standard","hentry","category-programming","category-uncategorized","tag-javascript","tag-typescript"],"_links":{"self":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts\/1697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1697"}],"version-history":[{"count":6,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts\/1697\/revisions"}],"predecessor-version":[{"id":1704,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=\/wp\/v2\/posts\/1697\/revisions\/1704"}],"wp:attachment":[{"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.a2life.info\/w\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}