{"id":2247,"date":"2019-07-24T11:34:43","date_gmt":"2019-07-24T02:34:43","guid":{"rendered":"https:\/\/adan.jp.net\/blog\/?p=2247"},"modified":"2019-07-24T11:34:44","modified_gmt":"2019-07-24T02:34:44","slug":"javascript%e3%81%ae%e6%a8%99%e6%ba%96%e8%a6%8f%e6%a0%bcecmascript%ef%bc%88%e3%82%a8%e3%82%af%e3%83%9e%e3%82%b9%e3%82%af%e3%83%aa%e3%83%97%e3%83%88%ef%bc%89%e3%81%ae%e5%9f%ba%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/adan.jp.net\/blog\/programing\/2247","title":{"rendered":"JavaScript\u306e\u6a19\u6e96\u898f\u683cECMAScript\uff08\u30a8\u30af\u30de\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u306e\u57fa\u672c"},"content":{"rendered":"\n<h2 class=\"wp-block-sgb-headings sgb-heading wp-block-heading\" id=\"i-0\"><span class=\"ez-toc-section\" id=\"ECMAScript%EF%BC%88%E3%82%A8%E3%82%AF%E3%83%9E%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%97%E3%83%88%EF%BC%89%E3%81%A3%E3%81%A6%E4%BD%95%E3%81%98%E3%82%83%EF%BC%9F\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\">ECMAScript\uff08\u30a8\u30af\u30de\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3063\u3066\u4f55\u3058\u3083\uff1f<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2247\/#ECMAScript%EF%BC%88%E3%82%A8%E3%82%AF%E3%83%9E%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%97%E3%83%88%EF%BC%89%E3%81%A3%E3%81%A6%E4%BD%95%E3%81%98%E3%82%83%EF%BC%9F\" >ECMAScript\uff08\u30a8\u30af\u30de\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3063\u3066\u4f55\u3058\u3083\uff1f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2247\/#ECMAScript%E3%81%A9%E3%81%AE%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E4%BD%BF%E3%81%88%E3%81%B0%E3%81%84%E3%81%84%EF%BC%9F\" >ECMAScript\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3048\u3070\u3044\u3044\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2247\/#ECMAScript%E5%A4%89%E6%95%B0%E5%AE%9A%E7%BE%A9%E3%81%AE%E5%9F%BA%E6%9C%AC\" >ECMAScript\u5909\u6570\u5b9a\u7fa9\u306e\u57fa\u672c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2247\/#Class%E6%A7%8B%E9%80%A0%E3%81%A8%E7%B6%99%E6%89%BF%E3%81%AE%E5%9F%BA%E6%9C%AC\" >Class\u69cb\u9020\u3068\u7d99\u627f\u306e\u57fa\u672c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2247\/#%E3%83%86%E3%83%B3%E3%83%97%E3%83%AC%E3%83%BC%E3%83%88%E3%83%AA%E3%83%86%E3%83%A9%E3%83%AB%E3%81%A8%E3%81%84%E3%81%86%E4%BE%BF%E5%88%A9%E3%81%AA%E3%82%84%E3%81%A4\" >\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u3068\u3044\u3046\u4fbf\u5229\u306a\u3084\u3064<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2247\/#%E5%88%86%E5%89%B2%E4%BB%A3%E5%85%A5%E3%81%A8%E3%81%84%E3%81%86%E4%BE%BF%E5%88%A9%E3%81%AA%E3%82%84%E3%81%A4\" >\u5206\u5272\u4ee3\u5165\u3068\u3044\u3046\u4fbf\u5229\u306a\u3084\u3064<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>JavaScript\u306e\u6a19\u6e96\u898f\u683c\u306e\u3053\u3068\u3067\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3082\u5927\u898f\u6a21\u958b\u767a\u306b\u306a\u3063\u3066\u304d\u305f\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u5897\u3048\u305f\u308a\u3068\u306a\u306b\u304b\u3068\u5909\u5316\u304c\u6fc0\u3057\u3044\u4e2d\u3067\u3001<strong>\u3088\u308a\u30eb\u30fc\u30eb\u5316\u3057\u3084\u3059\u304f\u30b3\u30fc\u30c9\u3092\u7c21\u6f54\u306b\u4fdd\u3068\u3046\u3068\u3044\u3046\u6982\u5ff5\u306e\u3082\u3068\u751f\u307e\u308c\u307e\u3057\u305f<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-1\"><span class=\"ez-toc-section\" id=\"ECMAScript%E3%81%A9%E3%81%AE%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%82%92%E4%BD%BF%E3%81%88%E3%81%B0%E3%81%84%E3%81%84%EF%BC%9F\"><\/span><div class=\"sgb-heading__inner sgb-heading--type1 with-icon\" style=\"background-color:transparent;border-color:transparent;font-size:1.2em\"><i class=\"fa fa-check\" style=\"color:#5ba9f7\"><\/i><span class=\"sgb-heading__text\" style=\"color:#333\"><strong>ECMAScript<\/strong>\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3048\u3070\u3044\u3044\uff1f<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>ECMAScript\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u6c17\u306b\u3057\u306a\u304f\u3066\u3082\u826f\u3044\u3067\u3059\uff01<br>\u6b63\u76f4\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3084\u3084\u3053\u3057\u3059\u304e\u3066\u3001\u3081\u3093\u3069\u3044\u3057\u6c17\u306b\u3057\u3060\u3057\u305f\u3089\u304d\u308a\u304c\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3057\u30012015\u5e74\u4ee5\u964d\u306b\u5927\u304d\u304f\u6539\u5909\u3055\u308c\u3001\u6a19\u6e96\u5316\u306e\u52d5\u304d\u304c\u5b89\u5b9a\u3057\u3066\u304d\u305f\u306e\u3067\u3001<br>2015\u5e74\u79fb\u884c\u306b\u7b56\u5b9a\u3055\u308c\u305f\u5185\u5bb9\uff08\u8a18\u4e8b\u3084\u66f8\u7c4d\uff09\u3092\u30d9\u30fc\u30b9\u306b\u5b66\u7fd2\u3057\u3066\u3044\u304f\u3068\u3044\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u5404\u30d6\u30e9\u30a6\u30b6\u304c\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u53d6\u308a\u5165\u308c\u3066\u3044\u308b\u304b\u304c\u91cd\u8981\u306a\u306e\u3067\u3001\u6700\u65b0\u306e\u5909\u66f4\u70b9\u3092\u53d6\u308a\u5165\u308c\u3066\u958b\u767a\u3092\u9032\u3081\u308b\u3068\u3044\u3046\u3088\u308a\u304b\u306f\u3001\u5b89\u5b9a\u3057\u3066\u666e\u53ca\u3057\u304d\u3063\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u610f\u8b58\u3057\u3066\u958b\u767a\u3057\u3066\u3044\u3051\u308c\u3070\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n<p><\/p><div class=\"memo \"><div class=\"memo_ttl dfont\"> MEMO<\/div>JavaScript\u306e\u5b66\u7fd2\u3092\u9032\u3081\u3066\u3044\u304f\u4e0a\u3067\u300cES5\u300d\u300cES6\u300d\u3068\u8a00\u3063\u305f\u30ef\u30fc\u30c9\u3092\u76ee\u306b\u3059\u308b\u6a5f\u4f1a\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u300cECMAScript\u30d0\u30fc\u30b8\u30e7\u30f35\u300d\u300cECMAScript\u30d0\u30fc\u30b8\u30e7\u30f36\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-2\"><span class=\"ez-toc-section\" id=\"ECMAScript%E5%A4%89%E6%95%B0%E5%AE%9A%E7%BE%A9%E3%81%AE%E5%9F%BA%E6%9C%AC\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">ECMAScript\u5909\u6570\u5b9a\u7fa9\u306e\u57fa\u672c<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5f93\u6765\u306eJavaScript\u306f\u3001\u5909\u6570\u5b9a\u7fa9\u306e\u3055\u3044\u306b\u300cvar\u300d\u3057\u304b\u4f7f\u3048\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u65b0\u3057\u304f\u3001\u300clet\u300d\u300cconst\u300d\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002var\u306e\u4e0a\u4f4d\u4e92\u63db\u3060\u3068\u601d\u3063\u3066\u826f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;&lt;html&gt;&lt;head&gt;\n  &lt;title&gt;vat\u3068let\u3068\u6642\u3005const&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n    function adan()\n    {\n      var test = 'test';\n      let hoge = 'abc';\n      const fuga = 'xyz';  \/\/\u518d\u4ee3\u5165\u3067\u304d\u306a\u3044\n\n      test = 'TEST';\n      console.log(test); \/\/\u7d50\u679c:test\n      hoge = 'ABC';\n      console.log(hoge); \/\/\u7d50\u679c:abc\n      fuga = 'XYZ';\n      console.log(fuga); \/\/\u7d50\u679c:\u30a8\u30e9\u30fc\u3000Uncaught TypeError: Assignment to constant variable\n    }\n    adan();\n  &lt;\/script&gt;\n&lt;\/head&gt;&lt;body&gt;&lt;\/body&gt;&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<p>\u307e\u305f\u3001let\u3068const\u306f\u3001\u53c2\u7167\u30df\u30b9\u3084\u5909\u6570\u306e\u4e71\u7528\u306a\u3069\u3092\u9632\u3050\u305f\u3081\u306b\u300c\u30d6\u30ed\u30c3\u30af\u30b9\u30b3\u30fc\u30d7\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u8ffd\u52a0\u3055\u308c\u3001\u4f7f\u3044\u65b9\u3084\u30eb\u30fc\u30eb\u304c\u3061\u3087\u3063\u3068\u3060\u3051\u53b3\u5bc6\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;&lt;html&gt;&lt;head&gt;\n  &lt;title&gt;ECMAScript\u3092\u30d6\u30ed\u30c3\u30af\u30b9\u30b3\u30fc\u30d7\u306e\u30b5\u30f3\u30d7\u30eb&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n  function adan()\n  {\n\u3000\u3000const adan = 1;\n    if(true){\n      var test = 'test';\n      let hoge = 'abc';\n      const fuga = 'xyz';\n      console.log(test); \/\/\u7d50\u679c:test\n      console.log(hoge); \/\/\u7d50\u679c:abc\n      console.log(fuga); \/\/\u7d50\u679c:xyz\n    }\n\n    \/\/\u30d6\u30ed\u30c3\u30af\u30b9\u30b3\u30fc\u30d7\u306a\u306e\u3067IF\u6587\u306e\u5916\u3067\u306f\u4f7f\u3048\u306a\u3044\uff08\u53c2\u7167\u3067\u304d\u306a\u3044\uff09\n    console.log(test); \/\/\u7d50\u679c:test\n    console.log(hoge); \/\/\u7d50\u679c:\u30a8\u30e9\u30fc\uff08Uncaught ReferenceError\u304c\u51fa\u308b\uff09\n    console.log(fuga); \/\/\u7d50\u679c:\u30a8\u30e9\u30fc\uff08Uncaught ReferenceError\u304c\u51fa\u308b\uff09\n  }\n  adan();\n  &lt;\/script&gt;\n&lt;\/head&gt;&lt;body&gt;&lt;\/body&gt;&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-3\"><span class=\"ez-toc-section\" id=\"Class%E6%A7%8B%E9%80%A0%E3%81%A8%E7%B6%99%E6%89%BF%E3%81%AE%E5%9F%BA%E6%9C%AC\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">Class\u69cb\u9020\u3068\u7d99\u627f\u306e\u57fa\u672c<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5143\u3005JavaScript\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u3067Class\u5b9a\u7fa9\u306f\u3067\u304d\u307e\u3057\u305f\u304c\u3001ECMAScript\u306b\u306a\u3063\u3066\u3088\u308a\u7c21\u6f54\u306b\u76f4\u611f\u7684\u306b\u306a\u308a\u307e\u3057\u305f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;&lt;html&gt;&lt;head&gt;\n  &lt;title&gt;ECMAScript\u3092\u4f7f\u3063\u305fClass\u5b9a\u7fa9\u3068\u7d99\u627f&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n    class Adan {\n      constructor(comment){\n        this.comment = comment;\n      }\n      shout(){\n        console.log('JavaScript \u30a8\u30f3\u30b8\u30cb\u30a2 ' + this.comment);\n      }\n    }\n\n    \/\/\u7d99\u627f\u3057\u3066\u307f\u308b\n    class AdanFree extends Adan{\n      shout(){\n      console.log('\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2 ' + this.comment);\n      }\n    }\n\n    const NeedEngineer = new Adan('\u52df\u96c6\uff01');\n    const NeedFreelance = new AdanFree('\u52df\u96c6\uff01');\n\n    NeedEngineer.shout();  \/\/\u7d50\u679c\uff1aJavaScript \u30a8\u30f3\u30b8\u30cb\u30a2 \u52df\u96c6\uff01 \n    NeedFreelance.shout(); \/\/\u7d50\u679c\uff1a\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2 \u52df\u96c6\uff01\n  &lt;\/script&gt;\n&lt;\/head&gt;&lt;body&gt;&lt;\/body&gt;&lt;\/html&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-4\"><span class=\"ez-toc-section\" id=\"%E3%83%86%E3%83%B3%E3%83%97%E3%83%AC%E3%83%BC%E3%83%88%E3%83%AA%E3%83%86%E3%83%A9%E3%83%AB%E3%81%A8%E3%81%84%E3%81%86%E4%BE%BF%E5%88%A9%E3%81%AA%E3%82%84%E3%81%A4\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u3068\u3044\u3046\u4fbf\u5229\u306a\u3084\u3064<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5f93\u6765\u306eJavaScript\u3067\u306f\u300c+\u300d\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u3066\u3001\u6587\u5b57\u5217\u3092\u9023\u7d50\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001ECMAScript\u3067\u306f\u3001\u3088\u308a\u7c21\u6f54\u306b\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u3092\u4f7f\u3046\u306b\u306f\u30d0\u30c3\u30af\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u306e\u4e2d\u3067\u6539\u884c\u3082\u53ef\u80fd\uff01\u6539\u884c\u30b3\u30fc\u30c9\u306fLF\u3067\u7d71\u4e00\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;&lt;html&gt;&lt;head&gt;\n  &lt;title&gt;ECMAScript\u3092\u4f7f\u3063\u305fClass\u5b9a\u7fa9\u3068\u7d99\u627f&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n    \/\/\u5f93\u6765\u306e\u6587\u5b57\u5217\u306e\u9023\u7d50\n    var company_name = 'adan';\n    var message = '\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u304a\u4ed5\u4e8b\u63a2\u3057\u306f\u300c' + company_name + '\u300d\u307e\u3067\uff01';\n    console.log(message);\n\n    \/\/\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u3092\u4f7f\u3063\u305f\u5834\u5408\n    message = `\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u304a\u4ed5\u4e8b\u63a2\u3057\u306f\u300c${company_name}\u300d\u307e\u3067\uff01`;\n    console.log(message);\n\n    \/\/\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u306f\u3053\u3093\u306a\u66f8\u304d\u65b9\u3082\u3067\u304d\u308b\n    message = `\n\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\n\u304a\u4ed5\u4e8b\u63a2\u3057\u306f\n\u300c${company_name}\u300d\u307e\u3067\uff01`;\n    console.log(message);\n  &lt;\/script&gt;\n&lt;\/head&gt;&lt;body&gt;&lt;\/body&gt;&lt;\/html&gt;<\/code><\/pre>\n\n\n<p><\/p><div class=\"memo \"><div class=\"memo_ttl dfont\"> \u30d0\u30c3\u30af\u30af\u30a9\u30fc\u30c8<\/div>Mac\u3067\u306e\u30d0\u30c3\u30af\u30af\u30a9\u30fc\u30c8\u306e\u5165\u529b\u65b9\u6cd5\u306f\u3001\u300cShift + @\u300d\u3067\u3059\u3002<br>\n\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u300c\u2019\u300d<br>\n\u30d0\u30c3\u30af\u30af\u30a9\u30fc\u30c8\u300c\uff40\u300d<\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-5\"><span class=\"ez-toc-section\" id=\"%E5%88%86%E5%89%B2%E4%BB%A3%E5%85%A5%E3%81%A8%E3%81%84%E3%81%86%E4%BE%BF%E5%88%A9%E3%81%AA%E3%82%84%E3%81%A4\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">\u5206\u5272\u4ee3\u5165\u3068\u3044\u3046\u4fbf\u5229\u306a\u3084\u3064<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3088\u308a\u7c21\u6f54\u306b\u8a18\u8ff0\u3057\u3084\u3059\u304f\u898b\u3084\u3059\u3044\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html&gt;&lt;html&gt;&lt;head&gt;\n  &lt;title&gt;ECMAScript\u3092\u4f7f\u3063\u305fClass\u5b9a\u7fa9\u3068\u7d99\u627f&lt;\/title&gt;\n  &lt;script type=\"text\/javascript\"&gt;\n    \/\/\u914d\u5217\u306e\u5206\u5272\u4ee3\u5165\n    let [hoge, fuga] = ['aaa','bbb'];\n    console.log(hoge); \/\/\u7d50\u679c\uff1aaaa\n    console.log(fuga); \/\/\u7d50\u679c\uff1abbb\n\n    \/\/\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u307e\u3068\u3081\u3066\u4ee3\u5165\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\n    const list = {\n      aaa: '\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9',\n      bbb: '\u30a8\u30f3\u30b8\u30cb\u30a2',\n      ccc: '\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u266a'\n    }\n    const {aaa, bbb, ccc} = list;\n    console.log(aaa); \/\/\u7d50\u679c\uff1a\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\n    console.log(bbb); \/\/\u7d50\u679c\uff1a\u30a8\u30f3\u30b8\u30cb\u30a2\n    console.log(ccc); \/\/\u7d50\u679c\uff1a\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\n  &lt;\/script&gt;\n&lt;\/head&gt;&lt;body&gt;&lt;\/body&gt;&lt;\/html&gt;<\/code><\/pre>\n<hr><div class='adan_banner'>\n<a href='\/contact'><img src='\/blog\/wp-content\/uploads\/2019\/02\/bosyu_banner.jpeg'><\/a>\n<\/div>  <div class=\"sng-box box26\"><div class=\"box-title\">\u30d7\u30ed\u306b\u805e\u3044\u3066\u307f\u308b<\/div><div class=\"box-content\">\u682a\u5f0f\u4f1a\u793eadan\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ad\u30e3\u30ea\u30a2\u306b\u771f\u5263\u306b\u5411\u304d\u5408\u3063\u3066\u3044\u307e\u3059\u3002<br>\n<strong class='keiko_blue'>\u4f01\u696d\u306e\u60c5\u5831<\/strong>\u3084<strong class='keiko_blue'>\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u306e\u30ad\u30e3\u30ea\u30a2\u30a2\u30c3\u30d7<\/strong>\u306e\u65b9\u6cd5\u3001<strong class='keiko_blue'>\u73fe\u5728\u306e\u5f85\u9047\uff08\u7d66\u6599\u30fb\u5831\u916c\uff09<\/strong>\u3001<strong class='keiko_blue'>\u672a\u7d4c\u9a13\u304b\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u65b9\u6cd5<\/strong>\u306a\u3069\u306e\u3054\u76f8\u8ac7\u3092\u53d7\u3051\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<br>\n\u304a\u6c17\u8efd\u306b\u304a\u554f\u5408\u305b\u304f\u3060\u3055\u3044\u3002<div class=\"center\"><p>  <a href=\"\/contact\" class=\"btn raised accent-bc strong\">\u304a\u554f\u5408\u305b\u306f\u3053\u3061\u3089<\/a><\/p><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>ECMAScript\uff08\u30a8\u30af\u30de\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3063\u3066\u4f55\u3058\u3083\uff1f JavaScript\u306e\u6a19\u6e96\u898f\u683c\u306e\u3053\u3068\u3067\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3082\u5927\u898f\u6a21\u958b\u767a\u306b\u306a\u3063\u3066\u304d\u305f\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u5897\u3048\u305f\u308a\u3068\u306a\u306b\u304b\u3068\u5909\u5316\u304c\u6fc0\u3057\u3044\u4e2d\u3067\u3001\u3088\u308a\u30eb\u30fc\u30eb\u5316\u3057\u3084\u3059\u304f\u30b3\u30fc\u30c9\u3092\u7c21\u6f54\u306b\u4fdd &#8230; <\/p>\n","protected":false},"author":2,"featured_media":2253,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":{"0":"post-2247","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-programing"},"_links":{"self":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts\/2247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/comments?post=2247"}],"version-history":[{"count":7,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts\/2247\/revisions"}],"predecessor-version":[{"id":2266,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts\/2247\/revisions\/2266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/media\/2253"}],"wp:attachment":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/media?parent=2247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/categories?post=2247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/tags?post=2247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}