{"id":2673,"date":"2023-05-31T20:23:36","date_gmt":"2023-05-31T11:23:36","guid":{"rendered":"http:\/\/attacktube.com\/?p=2673"},"modified":"2023-05-31T20:24:54","modified_gmt":"2023-05-31T11:24:54","slug":"%e3%80%90node-js%e3%80%91class%e3%81%aesuper","status":"publish","type":"post","link":"https:\/\/attacktube.com\/?p=2673","title":{"rendered":"\u3010Node.js\u3011class\u306esuper"},"content":{"rendered":"\n<p>class\u306esuper()\u306e\u4f7f\u3044\u65b9\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u304b\u3089\u8abf\u3079\u3066\u307f\u305f\u3002<br>super()\u306f\u89aa\u30af\u30e9\u30b9\u306econstructor()\u3092\u547c\u3073\u51fa\u3059<br><br>\u74b0\u5883<br>Windows10(64bit)<br>nvm(Node Version Manager)\u3092\u4f7f\u7528\u3059\u308b\u3002<br>nvm\u306fnode\u3068npm\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5207\u308a\u66ff\u3048\u304c\u3067\u304d\u308b\u3002<br>node.js\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u90fd\u5408\u304c\u826f\u3044\u3053\u3068\u304c\u591a\u3044\u3002<br>\u300c\u7279\u5b9a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5fc5\u8981\u306aNode.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u300d\u3084\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u6bce\u306bNode.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5207\u308a\u66ff\u3048\u304c\u7c21\u5358\u306b\u306a\u308b\u3002\u300d\u7b49\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3002<br>nvm 1.1.10<br>node v18.15.0<br>npm 9.5.0<\/p>\n\n\n\n<!--more-->\n\n\n\n<br>\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3461056110605997\" crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-3461056110605997\" data-ad-slot=\"3137443461\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<br>\n\n\n\n<pre><code>\nclass Animal {\n    constructor(name, age) {\n        this.name = name;\n        this.age = age;\n        console.log(&quot;Animal\u306econstructor\u3092\u5b9f\u884c&quot;)\n    }\n}\n\nclass Dog extends Animal {\n    \/\/ \u8ffd\u8a18\n    constructor(name, age, breed) {\n        super(name, age); \/\/ \u89aa\u30af\u30e9\u30b9\u306econstructor()\u3092\u547c\u3073\u51fa\u3059\n        this.breed = breed; \/\/ breed\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u65b0\u305f\u306b\u8ffd\u52a0\n    }\n}\n\nconst dog = new Dog(&#039;\u592a\u90ce&#039;, 4, &#039;\u67f4\u72ac&#039;);\nconsole.log(dog.name);\nconsole.log(dog.age);\nconsole.log(dog.breed);\n<\/code><\/pre>\n\n\n\n<p>\u5b9f\u884c\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<pre><code>\nc:\\node\\test&gt;node test4.js\nAnimal\u306econstructor\u3092\u5b9f\u884c\n\u592a\u90ce\n4\n\u67f4\u72ac\n\nc:\\node\\test&gt;\n<\/code><\/pre>\n\n\n\n<script type=\"text\/javascript\">\njQuery(function($){\n$(\".jp-video\").hide();\n});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>class\u306esuper()\u306e\u4f7f\u3044\u65b9\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u304b\u3089\u8abf\u3079\u3066\u307f\u305f\u3002super()\u306f\u89aa\u30af\u30e9\u30b9\u306econstructor()\u3092\u547c\u3073\u51fa\u3059 \u74b0\u5883Windows10(64bit)nvm(Node Version Manager)\u3092\u4f7f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2673","post","type-post","status-publish","format-standard","hentry","category-node-js"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts\/2673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2673"}],"version-history":[{"count":2,"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts\/2673\/revisions"}],"predecessor-version":[{"id":2675,"href":"https:\/\/attacktube.com\/index.php?rest_route=\/wp\/v2\/posts\/2673\/revisions\/2675"}],"wp:attachment":[{"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/attacktube.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}