{"id":1365,"date":"2011-09-06T16:43:03","date_gmt":"2011-09-06T07:43:03","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=1365"},"modified":"2012-02-10T02:18:47","modified_gmt":"2012-02-09T17:18:47","slug":"javascript-%e4%bb%a3%e5%85%a5%e3%81%a8%e5%8f%82%e7%85%a7","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=1365","title":{"rendered":"JavaScript \u4ee3\u5165\u3068\u53c2\u7167"},"content":{"rendered":"<p><strong>JavaScript \u4ee3\u5165\u3068\u53c2\u7167<\/strong><\/p>\n<p style=\"margin-top: 2em;\">\u300cbook1 = new Object()\u300d\u3092\u8aac\u660e\u3057\u305f\u3068\u304d\u306f<\/p>\n<p>\u300c\u5909\u6570book1\u306bObject\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4ee3\u5165\u300d\u3067\u306f\u306a\u304f<br \/>\n \u300cObject\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53c2\u7167\u3059\u308b\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"margin-top: 1em;\"><a href=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/dainyu01.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/dainyu01.png\" title=\"dainyu01\" width=\"206\" height=\"180\" class=\"size-full wp-image-1366      align none\" \/><\/a><a href=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/dainyu02.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/dainyu02.png\" title=\"dainyu02\" width=\"440\" height=\"180\" class=\"size-full wp-image-1367   align none\" srcset=\"https:\/\/www.webcyou.com\/wp-content\/uploads\/dainyu02.png 550w, https:\/\/www.webcyou.com\/wp-content\/uploads\/dainyu02-300x122.png 300w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/a><\/p>\n<p style=\"margin-top: 1em;\"><strong>\u300c\u4ee3\u5165 \u3067\u306f\u306a\u304f \u53c2\u7167\u300d<\/strong><\/p>\n<p><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n&lt;script type=&quot;text\/javascript&quot;&gt;book1 = new Object();\r\nbook1.price = 1280;\r\nbook2 = book1; \/\/book2\u3067book1\u3092\u53c2\u7167\r\nbook2.price = 1680;\r\ndocument.write(&quot;\u4fa1\u683c\u306f\u3001&quot; + book1.price + &quot;\u5186\u3067\u3059\u3002&lt;br&gt;&quot;);\r\n&lt;\/script&gt;\r\n<\/pre>\n<\/p>\n<p style=\"margin-top: 2em;\"><strong>\u7d50\u679c<\/strong><\/p>\n<p>\u4fa1\u683c\u306f\u30011680\u5186\u3067\u3059\u3002<\/p>\n<p style=\"margin-top: 1em;\">\u5909\u6570\u306b\u6570\u5024\u3084\u6587\u5b57\u5217\u3092<strong>\u4ee3\u5165<\/strong>\u3057\u305f\u5834\u5408\u306f\u3001\u305d\u306e\u4e2d\u306b<strong>\u6570\u5024\u3084\u6587\u5b57\u5217\u304c\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002<\/strong><\/p>\n<p><strong> \u53c2\u7167\u306e\u5834\u5408\u306f<\/strong>\u3001\u5909\u6570\u306e\u4e2d\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30b3\u30d4\u30fc\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001<\/p>\n<p style=\"margin-top: 1em;\">\u5909\u6570\u306f\u30e1\u30e2\u30ea\u4e0a\u306b\u3069\u3053\u304b\u306b\u3042\u308b<strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6307\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p style=\"margin-top: 1em;\">\u00a0<\/p>\n<p style=\"margin-top: 1em;\">\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001book1\u3068book2\u306f\u5225\u306e\u5909\u6570\u3067\u3059\u304c\u3001\u300cbook2 = book1\u300d\u306b\u3088\u3063\u3066\u3001\u540c\u3058\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53c2\u7167\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"margin-top: 1em;\">\u5f93\u3063\u3066\u3001<strong>book2\u306eprice\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5909\u66f4\u3059\u308b\u3068book1\u306eprice\u30d7\u30ed\u30d1\u30c6\u30a3\u3082\u5909\u66f4\u3055\u308c\u308b\u306e\u3067\u3059\u3002<\/strong><\/p>\n<p style=\"margin-top: 1em;\"><strong><br \/>\n<\/strong><\/p>\n<p style=\"margin-top: 2em;\"><strong>\u53c2\u7167\u3068\u6bd4\u8f03\u6f14\u7b97\u5b50<\/strong><\/p>\n<p>\u5909\u6570\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6bd4\u8f03\u6f14\u7b97\u5b50\u300c==\u300d\u306b\u6ce8\u610f\uff01\uff01<br \/>\n \u53c2\u7167\u5148\u304c\u540c\u3058\u5834\u5408\u306f\u300c\u6b63\u3057\u3044\u300d\u9055\u3046\u5834\u5408\u306f\u300c\u6b63\u3057\u304f\u306a\u3044\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"margin-top: 2em;\">\u6b21\u306e\u4f8b\u306f\u3001str1 str2\u306e\u6301\u3064\u6587\u5b57\u5217\u306f\u540c\u3058\u3067\u3059\u304c\u3000new\u30922\u56de\u4f7f\u3063\u3066\u5225\u3005\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092<\/p>\n<p>\u4f5c\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u53c2\u7167\u5148\u306f\u5225\u3067\u3059\u3002\u300c==\u300d\u306e\u7d50\u679c\u306f\u300c\u305d\u308c\u3089\u306f\u9055\u3044\u307e\u3059\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nstr1 = new String(\"web\u5e33\");\r\nstr2 = new String(\"web\u5e33\");\r\nif(str1 == str2) document.write(\"\u305d\u308c\u3089\u306f\u540c\u3058\u3067\u3059\u3002\");\r\nelse document.write(\"\u305d\u308c\u3089\u306f\u9055\u3044\u307e\u3059\u3002\")\r\n<\/pre>\n<\/p>\n<p style=\"margin-top: 1em;\">\u6b21\u306e\u4f8b\u306fstring\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u6587\u5b57\u5217\u578b\u3092\u6bd4\u8f03\u3057\u305f\u5834\u5408\u306f\u3001<\/p>\n<p><strong> string\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u81ea\u52d5\u7684\u306b\u6587\u5b57\u5217\u306b\u5909\u63db<\/strong>\u3055\u308c\u308b\u306e\u3067\u3001\u300c==\u300d\u306e\u7d50\u679c\u306f\u300c\u305d\u308c\u3089\u306f\u540c\u3058\u3067\u3059\u3002\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nstr1 = new String(\"web\u5e33\");\r\nstr2 = \"web\u5e33\";\r\nif(str1 == str2) document.write(\"\u305d\u308c\u3089\u306f\u540c\u3058\u3067\u3059\u3002\");\r\nelse document.write(\"\u305d\u308c\u3089\u306f\u9055\u3044\u307e\u3059\u3002\")\r\n<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript \u4ee3\u5165\u3068\u53c2\u7167 \u300cbook1 = new Object()\u300d\u3092\u8aac\u660e\u3057\u305f\u3068\u304d\u306f \u300c\u5909\u6570book1\u306bObject\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4ee3\u5165\u300d\u3067\u306f\u306a\u304f \u300cObject\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u53c2\u7167\u3059\u308b\u300d\u3068\u306a\u308a\u307e\u3059\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[47,46],"class_list":["post-1365","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-javascript-2","tag-js"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1365"}],"version-history":[{"count":6,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1365\/revisions"}],"predecessor-version":[{"id":2930,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1365\/revisions\/2930"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}