{"id":5606,"date":"2018-07-08T13:08:21","date_gmt":"2018-07-08T04:08:21","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=5606"},"modified":"2023-05-27T21:00:35","modified_gmt":"2023-05-27T12:00:35","slug":"%e3%80%90javascript%e3%80%91%e3%80%8cecmascript2015%e3%80%8d%e3%81%8b%e3%82%89%e5%b0%8e%e5%85%a5%e3%81%95%e3%82%8c%e3%81%9f%e3%80%8c%e3%83%a2%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%ab%e3%80%8d%e3%81%ab","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=5606","title":{"rendered":"\u3010JavaScript\u3011\u300cECMAScript2015\u300d\u304b\u3089\u5c0e\u5165\u3055\u308c\u305f\u300c\u30e2\u30b8\u30e5\u30fc\u30eb\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u306f\uff1f<\/h2>\n<p>\u300c\uff5e.js\u300d\u7b49\u3001\uff11\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n<h2>\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7279\u5fb4<\/h2>\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u3067\u306f\u306a\u3044\u306e\u3067\u3001<span style=\"color: #ff0000;\"><strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5916\u5074\u3068\u306e\u540d\u524d\u306e\u885d\u7a81\u306f\u3057\u306a\u3044<\/strong><\/span>\u3067\u3059\u3002\uff08Java\u3067\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u8fd1\u3044\u5b58\u5728\u3067\u3059\u3002\uff09<\/p>\n<h2>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3067\u304d\u308b\u5bfe\u8c61<\/h2>\n<p>\u5272\u3068\u4f55\u3067\u3082\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5909\u6570<\/li>\n<li>\u95a2\u6570<\/li>\n<li>\u30af\u30e9\u30b9<\/li>\n<li>\u578b\u306e\u30a8\u30a4\u30ea\u30a2\u30b9<\/li>\n<li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9<\/li>\n<\/ul>\n<h2>import\u30ad\u30fc\u30ef\u30fc\u30c9<\/h2>\n<p>\u5225\u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3084\u95a2\u6570\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3001\u81ea\u5206\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u306e\u306f\u3001import\u547d\u4ee4\u306e\u5f79\u5272\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u69cb\u6587<\/h3>\n<p>\u540c\u968e\u5c64\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u5834\u5408\u306f\u8aad\u307f\u8fbc\u3080\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u5148\u982d\u306b<span style=\"color: #ff0000;\"><strong>\u300c.\/\u300d<\/strong><\/span>\u3092\u4ed8\u3051\u307e\u3059\u3002\u8907\u6570\u306e\u30e1\u30f3\u30d0\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u6ce2\u62ec\u5f27\u5185\u3067\u30e1\u30f3\u30d0\u540d\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">import {\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u30e1\u30f3\u30d01,\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u30e1\u30f3\u30d02} from '.\/\u8aad\u307f\u8fbc\u3080JavaScript\u30d5\u30a1\u30a4\u30eb'<\/pre>\n<h3>\u30a8\u30a4\u30ea\u30a2\u30b9<\/h3>\n<p><span style=\"color: #ff0000;\"><strong>as\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3046\u4e8b\u3067\u5225\u540d<\/strong><\/span>\u3068\u3057\u3066\u30e1\u30f3\u30d0\u3092\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u4f7f\u7528\u3059\u308b\u4e8b\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">import {\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u30e1\u30f3\u30d0 as \u30a8\u30a4\u30ea\u30a2\u30b9\u540d} from '.\/\u8aad\u307f\u8fbc\u3080JavaScript\u30d5\u30a1\u30a4\u30eb'<\/pre>\n<h3>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9<\/h3>\n<p><span style=\"color: #ff0000;\"><strong>\u300c* as \u30a8\u30a4\u30ea\u30a2\u30b9\u540d\u300d<\/strong><\/span>\u3068\u6307\u5b9a\u3059\u308b\u4e8b\u3067<span style=\"color: #ff0000;\"><strong>import\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u5185\u304b\u3089export\u3055\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5168\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u4e8b\u304c\u53ef\u80fd<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">import * as all from \".\/add.js\";\r\nconsole.log(all.add(3, 2));\r\nconsole.log(all.a);<\/pre>\n<h4>\u91cd\u8907\u547c\u3073\u51fa\u3057<\/h4>\n<p>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u3044\u308c\u3070\u3001<span style=\"color: #ff0000;\"><strong>import\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u304c\u3055\u3089\u306bimport\u3057\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u3057\u3066\u3082\u91cd\u8907\u3057\u3066\u547c\u3073\u51fa\u3059\u4e8b\u304c\u53ef\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h2>export\u30ad\u30fc\u30ef\u30fc\u30c9<\/h2>\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u5916\u90e8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30e1\u30f3\u30d0\u30fc\u306b\u306f\u3001export\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4f8b<\/h3>\n<pre class=\"lang:default decode:true\">export function \u95a2\u6570\u540d(a,b){\r\n  \u51e6\u7406\u5185\u5bb9\r\n}<\/pre>\n<h3>export default<\/h3>\n<p><span style=\"color: #ff0000;\"><strong>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u4f7f\u308f\u306a\u304f\u3066\u3082<\/strong><strong style=\"color: #ff0000;\">\u300cexport default\u300d<\/strong><\/span>\u3092\u4f7f\u3048\u3070\u540c\u3058\u4e8b\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4f7f\u3046\u6642\u306f\u3001\u30af\u30e9\u30b9\u3084\u95a2\u6570\u306e\u540d\u524d\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n<h4>\u5b9a\u7fa9\u3059\u308b\u6642\u306e\u69cb\u6587<\/h4>\n<pre class=\"lang:default decode:true\">export default{\r\n  \u30e1\u30f3\u30d0\u540d1:\u30e1\u30f3\u30d0\u306e\u5185\u5bb91, \r\n  \u30e1\u30f3\u30d0\u540d1:\u30e1\u30f3\u30d0\u306e\u5185\u5bb92\r\n}<\/pre>\n<h4>\u4f8b<\/h4>\n<h5>\u547c\u3073\u51fa\u3057\u5143\u306e\u30d5\u30a1\u30a4\u30eb\uff08add.js\uff09<\/h5>\n<pre class=\"lang:default decode:true\">export function add(a, b) {\r\n  return a + b;\r\n}\r\n\r\nexport const a = 4;\r\n\r\nexport default {\r\n  add: add,\r\n  a: a\r\n}<\/pre>\n<h5>\u547c\u3073\u51fa\u3057\u5148\u306e\u30d5\u30a1\u30a4\u30eb\uff08index.js\uff09<\/h5>\n<pre class=\"lang:default decode:true \">import all from \".\/add.js\";\r\nconsole.log(all.add(3, 2));\r\nconsole.log(all.a);\r\n<\/pre>\n<h4>\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u6642\u306e\u69cb\u6587<\/h4>\n<p>export default\u306b\u3066\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3092\u884c\u3063\u305f\u5834\u5408\u306f<span style=\"color: #ff0000;\"><strong>import\u306e\u30e1\u30f3\u30d0\u540d\u306b{}\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n<pre class=\"lang:default decode:true \">import \u4efb\u610f\u306e\u540d\u524d from 'JavaScript\u30d5\u30a1\u30a4\u30eb\u540d'<\/pre>\n","protected":false},"excerpt":{"rendered":"\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u306f\uff1f \u300c\uff5e.js\u300d\u7b49\u3001\uff11\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002 \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u7279\u5fb4 \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5916\u5074\u3068\u306e\u540d\u524d\u306e\u885d\u7a81\u306f\u3057\u306a\u3044\u3067\u3059\u3002\uff08Java\u3067\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u8fd1\u3044\u5b58\u5728 [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/5606"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5606"}],"version-history":[{"count":15,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/5606\/revisions"}],"predecessor-version":[{"id":20297,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/5606\/revisions\/20297"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5606"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}