{"id":6776,"date":"2024-12-08T10:01:18","date_gmt":"2024-12-08T01:01:18","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=6776"},"modified":"2024-09-27T17:04:07","modified_gmt":"2024-09-27T08:04:07","slug":"post-6776","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/6776","title":{"rendered":"JavaScript\u3067\u6307\u5b9a\u3057\u305f\u5909\u6570\u304c\u672a\u5b9a\u7fa9(\u672a\u5ba3\u8a00)\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

JavaScript\u3067\u6307\u5b9a\u3057\u305f\u5909\u6570\u304c\u672a\u5b9a\u7fa9(\u672a\u5ba3\u8a00)\u304b\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u3042\u3063\u305f\u3002\u901a\u5e38\u3067\u3042\u308c\u3070\u300cconst flg;\u300d\u3068\u304b\u3067\u5b9a\u7fa9\u3057\u3066\u304a\u304d\u3001\u305d\u306e\u5f8c\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5024\u3092\u5165\u308c\u308b\u3088\u3046\u306a\u5f62\u3092\u53d6\u308b\u304cASP\u3068\u306e\u517c\u306d\u5408\u3044\u3067\u305d\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u53d6\u308c\u306a\u304b\u3063\u305f\u3002\u305d\u306e\u305f\u3081\u6307\u5b9a\u3057\u305f\u5909\u6570\u304c\u672a\u5b9a\u7fa9(\u672a\u5ba3\u8a00)\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u65b9\u6cd5\u3092\u4ee5\u4e0b\u306b\u30e1\u30e2\u3002<\/p>\n

 <\/p>\n

\u5bfe\u5fdc\u65b9\u6cd5<\/h2>\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h3>\n
<script>\r\nif( typeof flg === 'undefined' ){\r\n    console.log('flg\u306f\u672a\u5b9a\u7fa9');\r\n}else{\r\n    console.log('flg\u306f\u5b9a\u7fa9\u6e08\u307f');\r\n}\r\n<\/script><\/pre>\n
 <\/p>\n
\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n
typeof \u6f14\u7b97\u5b50\u3068 undefined<\/h3>\n
https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/undefined#typeof_%E6%BC%94%E7%AE%97%E5%AD%90%E3%81%A8_undefined<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
JavaScript\u3067\u6307\u5b9a\u3057\u305f\u5909\u6570\u304c\u672a\u5b9a\u7fa9(\u672a\u5ba3\u8a00)\u304b\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9 ... <\/p>\n","protected":false},"author":1,"featured_media":1067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=6776"}],"version-history":[{"count":1,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6776\/revisions"}],"predecessor-version":[{"id":6777,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/6776\/revisions\/6777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1067"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=6776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=6776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=6776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}