{"id":21049,"date":"2017-04-09T13:31:04","date_gmt":"2017-04-09T04:31:04","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=21049"},"modified":"2024-05-06T11:41:26","modified_gmt":"2024-05-06T02:41:26","slug":"%e3%80%90javascript%e5%85%a5%e9%96%80%e3%80%91%e6%96%87%e5%ad%97%e5%88%97%e3%81%ae%e3%80%8c%e6%a4%9c%e7%b4%a2%e3%80%8d%e3%82%92%e5%ae%8c%e5%85%a8%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/21049","title":{"rendered":"\u3010JavaScript\u5165\u9580\u3011\u6587\u5b57\u5217\u306e\u691c\u7d22\u307e\u3068\u3081(indexOf\/search\/match\/test)"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u30e9\u30a4\u30bf\u30fc\u306e\u30de\u30b5\u30c8\u3067\u3059\uff01<\/p>\n<p>\u4eca\u56de\u306f\u3001JavaScript\u3067\u6587\u5b57\u5217\u3084\u914d\u5217\uff08\u9023\u60f3\u914d\u5217\uff09\u3092\u300cindexOf()\u300d\u306a\u3069\u3092\u4f7f\u3063\u3066\u691c\u7d22\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3092\u8aad\u3080\u3068\u3001\u3042\u308b\u6587\u5b57\u5217\u306e\u4e2d\u306b\u691c\u7d22\u3057\u305f\u3044\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\uff1f\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u308a\u3001\u914d\u5217\u5185\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3082\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>\u300cindexOf\u300d\u3092\u4f7f\u3063\u305f\u6587\u5b57\u5217\u691c\u7d22\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300cindexOf\u300d\u306e\u6587\u5b57\u5217(String)\u691c\u7d22\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300clastIndexOf\u300d\u3067\u5f8c\u308d\u304b\u3089\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300cindexOf\u300d\u306e\u914d\u5217(Array)\u691c\u7d22\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300csearch\u300d\u3092\u4f7f\u3063\u305f\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u691c\u7d22\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300cmatch\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300cmatch\u300d\u8907\u6570\u306e\u6587\u5b57\u5217\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>\u300ctest\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u65b9\u6cd5<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u95a2\u3057\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u3001JavaScript\u306b\u3088\u308b\u691c\u7d22\u65b9\u6cd5\u3092\u3057\u3063\u304b\u308a\u5b66\u7fd2\u3057\u3066\u81ea\u5206\u306e\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3092\u76ee\u6307\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<h2>\u300cindexOf\u300d\u3092\u4f7f\u3063\u305f\u6587\u5b57\u5217\u306e\u691c\u7d22\u65b9\u6cd5<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u307e\u305a\u6700\u521d\u306b\u6587\u5b57\u5217\uff08String\uff09\u306e\u691c\u7d22\u65b9\u6cd5\u304b\u3089\u5b66\u7fd2\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>JavaScript\u3067\u6587\u5b57\u5217\u3092\u691c\u7d22\u3059\u308b\u6700\u3082\u5b9a\u756a\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u300cindexOf()\u300d\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = \u4efb\u610f\u306e\u6587\u5b57\u5217\r\n\r\nstr.indexOf( \u691c\u7d22\u3057\u305f\u3044\u6587\u5b57, \u691c\u7d22\u958b\u59cb\u4f4d\u7f6e );\r\n\/\/ \u203b\u691c\u7d22\u958b\u59cb\u4f4d\u7f6e\u306f\u7701\u7565\u53ef\u80fd<\/pre>\n<p>\u300cindexOf\u300d\u306e\u7b2c1\u5f15\u6570\u306b\u306f\u3001\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5909\u6570\u300cstr\u300d\u306b\u4ee3\u5165\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u5217\u306e\u4e2d\u304b\u3089\u3001<b>\u81ea\u5206\u304c\u691c\u7d22\u3057\u305f\u3044\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u3068\u3044\u3046\u610f\u5473<\/b>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u6587\u5b57\u5217\u306e\u5148\u982d\uff080\u756a\u76ee\uff09\u304b\u3089\u9806\u756a\u306b1\u6587\u5b57\u305a\u3064\u691c\u7d22\u3092\u3057\u3066\u3044\u304d\u3001\u6700\u521d\u306b\u4e00\u81f4\u3057\u305f\u4f4d\u7f6e\uff08index\u756a\u53f7\uff09\u3092\u6570\u5024\u3067\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002\uff08\u5927\u6587\u5b57\u30fb\u5c0f\u6587\u5b57\u306f\u533a\u5225\u3057\u307e\u3059\uff09<\/p>\n<p>\u307e\u305f\u3001\u7b2c2\u5f15\u6570\u306e\u300c\u691c\u7d22\u958b\u59cb\u4f4d\u7f6e\u300d\u306f\u7701\u7565\u53ef\u80fd\u3067\u3059\u304c\u3001\u4f55\u6587\u5b57\u76ee\u304b\u3089\u691c\u7d22\u3059\u308b\u304b\u3092\u6570\u5024\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>\u300cindexOf\u300d\u306e\u6587\u5b57\u5217(String)\u691c\u7d22\u65b9\u6cd5<\/h3>\n<p>\u6587\u7ae0\u3060\u3051\u306e\u8aac\u660e\u3060\u3068\u96e3\u3057\u304f\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001\u5b9f\u969b\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u307e\u305a\u306f\u3001\u7c21\u5358\u306a\u6587\u5b57\u5217\u306e\u691c\u7d22\u3092\u884c\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308a\u307e\u3059\u3002\u6b21\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<pre class=\"lang:js decode:true \">\/\/ \u4efb\u610f\u306e\u6587\u5b57\u5217\r\nvar str = 'banana, apple, orange, apple';\r\n\r\n\/\/ \u300capple\u300d\u3092\u691c\u7d22\u3057\u3066\u307f\u308b\r\nvar result = str.indexOf( 'apple' );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">8<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001indexOf\u306e\u7b2c1\u5f15\u6570\u306b\u300capple\u300d\u3068\u6307\u5b9a\u3057\u305f\u306e\u3067\u3001\u6587\u5b57\u5217\u306e\u4e2d\u306b\u300capple\u300d\u304c\u5b58\u5728\u3057\u3066\u3044\u305f\u3089\u6700\u521d\u306b\u4e00\u81f4\u3057\u305f\u4f4d\u7f6e\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u3068\u5206\u304b\u308a\u307e\u3059\u304c\u3001\u5148\u982d\u304b\u30891\u6587\u5b57\u305a\u3064\u691c\u7d22\u3057\u30668\u756a\u76ee\u304b\u3089\u306e\u6587\u5b57\u5217\u304c\u300capple\u300d\u3068\u4e00\u81f4\u3059\u308b\u305f\u3081\u3001\u300c8\u300d\u3068\u3044\u3046\u6570\u5024\u3092\u8fd4\u3057\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>\u4eca\u56de\u306e\u6587\u5b57\u5217\u306b\u306f\u3001\u300capple\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u3082\u30461\u3064\u3042\u308a\u307e\u3059\u304c\u3001<b>\u6700\u521d\u306b\u4e00\u81f4\u3057\u305f\u4f4d\u7f6e\u3092\u8fd4\u3057\u305f\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u7d42\u4e86\u3059\u308b<\/b>\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u300c\u691c\u7d22\u958b\u59cb\u4f4d\u7f6e\u300d\u3092\u300c9\uff089\u756a\u76ee\u304b\u3089\uff09\u300d\u3068\u6307\u5b9a\u3059\u308b\u3068\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<pre class=\"lang:js decode:true \">var str = 'banana, apple, orange, apple';\r\n\r\n\/\/ 9\u756a\u76ee\u306e\u6587\u5b57\u304b\u3089\u691c\u7d22\u3092\u958b\u59cb\u3059\u308b\r\nvar result = str.indexOf( 'apple', 9 );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">23<\/pre>\n<p>\u691c\u7d22\u958b\u59cb\u4f4d\u7f6e\u306e\u300c9\u756a\u76ee\u300d\u304b\u3089\u691c\u7d22\u3059\u308b\u3068\u300cp\u300d\u306e\u4f4d\u7f6e\u304b\u3089\u306b\u306a\u308b\u306e\u3067\u30012\u3064\u76ee\u306e\u300capple\u300d\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>\u3082\u3057\u3001\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u300c-1\u300d\u304c\u8fd4\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u5229\u7528\u3059\u308c\u3070\u6761\u4ef6\u5206\u5c90\u3082\u7c21\u5358\u306b\u4f5c\u308c\u307e\u3059\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = 'banana, apple, orange, apple';\r\nvar result = str.indexOf( 'melon' );\r\n\r\nif(result !== -1) {\r\n\r\n    console.log( '\u898b\u3064\u304b\u308a\u307e\u3057\u305f' );\r\n\r\n}\r\nelse {\r\n\r\n    console.log( '\u898b\u3064\u304b\u308a\u307e\u305b\u3093\uff01' );\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\u898b\u3064\u304b\u308a\u307e\u305b\u3093\uff01<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001indexOf\u306e\u5f15\u6570\u306b\u300cmelon\u300d\u3068\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u6587\u5b57\u5217\u5185\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u300c-1\u300d\u304c\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001IF\u6587\u306e\u6761\u4ef6\u5f0f\u3067\u300cresult !== -1\u300d\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u300cfalse\u300d\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<h3>\u300clastIndexOf\u300d\u3067\u5f8c\u308d\u304b\u3089\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>\u6b21\u306b\u3001\u6587\u5b57\u5217\u306e\u300c\u5f8c\u65b9\u691c\u7d22\u300d\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u300c\u5f8c\u65b9\u691c\u7d22\u300d\u3068\u306f\u3001\u4efb\u610f\u306e\u6587\u5b57\u5217\u3092\u5f8c\u308d\u304b\u3089\u691c\u7d22\u3057\u3066\u3044\u304f\u3053\u3068\u306a\u306e\u3067\u3059\u304c\u3001<b>\u3061\u3087\u3046\u3069\u300cindexOf()\u300d\u3068\u53cd\u5bfe\u306e\u691c\u7d22\u65b9\u6cd5<\/b>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u4e00\u822c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = \u4efb\u610f\u306e\u6587\u5b57\u5217\r\n\r\nstr.lastIndexOf( \u691c\u7d22\u3057\u305f\u3044\u6587\u5b57, \u691c\u7d22\u958b\u59cb\u4f4d\u7f6e );\r\n\/\/ \u203b\u691c\u7d22\u958b\u59cb\u4f4d\u7f6e\u306f\u7701\u7565\u53ef\u80fd<\/pre>\n<p>\u69cb\u6587\u3092\u898b\u308b\u3068\u5206\u304b\u308a\u307e\u3059\u304c\u3001\u300cindexOf()\u300d\u3068\u307b\u3068\u3093\u3069\u540c\u3058\u3067\u3059\u306d\u3002<\/p>\n<p>\u9055\u3046\u3068\u3053\u308d\u306f\u3001\u300cindexOf()\u300d\u304c\u6587\u5b57\u5217\u306e\u5148\u982d\u304b\u30891\u6587\u5b57\u305a\u3064\u9806\u756a\u306b\u691c\u7d22\u3057\u3066\u3044\u305f\u306e\u306b\u5bfe\u3057\u3066\u3001<b>\u3053\u306e\u300clastIndexOf()\u300d\u306f\u6587\u5b57\u5217\u306e\u5f8c\u308d\u304b\u3089\u5148\u982d\u306b\u5411\u304b\u3063\u3066\u691c\u7d22\u3057\u3066\u3044\u304f\u3068\u3044\u3046\u70b9<\/b>\u3067\u3059\uff01<\/p>\n<p>\u5b9f\u969b\u306e\u4f7f\u7528\u4f8b\u3082\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<pre class=\"lang:js decode:true \">\/\/ \u4efb\u610f\u306e\u6587\u5b57\u5217\r\nvar str = 'banana, apple, orange, apple';\r\n\r\n\/\/ \u300capple\u300d\u3092\u672b\u5c3e\u304b\u3089\u691c\u7d22\u3059\u308b\r\nvar result = str.lastIndexOf( 'apple' );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">23<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001lastIndexOf\u306e\u7b2c1\u5f15\u6570\u306b\u300capple\u300d\u304c\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u6587\u5b57\u5217\u5185\u306e\u5f8c\u308d\u304b\u3089\u4e00\u81f4\u3059\u308b\u307e\u3067\u691c\u7d22\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u5148\u307b\u3069\u306e\u300cindexOf()\u300d\u306e\u5834\u5408\u3060\u3068\u3001\u6587\u5b57\u5217\u306e\u5148\u982d\u304b\u3089\u691c\u7d22\u3059\u308b\u306e\u30678\u756a\u76ee\u304b\u3089\u59cb\u307e\u308b\u300capple\u300d\u304c\u4e00\u81f4\u3057\u307e\u3057\u305f\u304c\u3001\u300clastIndexOf()\u300d\u306f\u5f8c\u308d\u304b\u3089\u691c\u7d22\u3059\u308b\u306e\u306723\u756a\u76ee\u304c\u4e00\u81f4\u3059\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001<b>\u5f8c\u308d\u304b\u3089\u691c\u7d22\u3057\u3066\u3082\u8fd4\u3063\u3066\u304f\u308b\u300c\u5024\u300d\u306f\u300cindexOf()\u300d\u3068\u540c\u3058\u304f\u5148\u982d\u304b\u3089\u9806\u756a\u306b\u6570\u3048\u305f\u6587\u5b57\u4f4d\u7f6e\u306b\u306a\u308b<\/b>\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<p>\u307e\u305f\u3001\u300c\u691c\u7d22\u958b\u59cb\u4f4d\u7f6e\u300d\u3082\u540c\u3058\u3088\u3046\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">var str = 'banana, apple, orange, apple';\r\n\r\n\/\/ 22\u756a\u76ee\u306e\u6587\u5b57\u304b\u3089\u5f8c\u65b9\u691c\u7d22\u3059\u308b\r\nvar result = str.lastIndexOf( 'apple', 22 );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">8<\/pre>\n<p>\u3053\u306e\u4f8b\u3060\u3068\u300122\u756a\u76ee\u306e\u6587\u5b57\u304b\u3089\u5148\u982d\u306b\u5411\u304b\u3063\u3066\u5f8c\u65b9\u691c\u7d22\u3092\u884c\u3046\u70b9\u306b\u6ce8\u76ee\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u305f\u3081\u3001\u6587\u5b57\u5217\u5185\u30670\u301c22\u6587\u5b57\u76ee\u307e\u3067\u306e\u9593\u306b\u3042\u308b\u300capple\u300d\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3082\u3057\u3001\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u300cindexOf()\u300d\u3068\u540c\u3058\u304f\u300c-1\u300d\u304c\u8fd4\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u300cindexOf()\u300d\u3068\u300clastIndexOf()\u300d\u306f\u975e\u5e38\u306b\u3088\u304f\u4f3c\u3066\u304a\u308a\u3001\u4f7f\u3044\u5206\u3051\u3068\u3057\u3066\u306f\u300c\u5148\u982d\u304b\u3089\u691c\u7d22\u300d\u3059\u308b\u304b\u3001\u300c\u672b\u5c3e\u304b\u3089\u691c\u7d22\u300d\u3059\u308b\u304b\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>\u300cindexOf\u300d\u306e\u914d\u5217(Array)\u691c\u7d22\u65b9\u6cd5<\/h3>\n<p>\u4eca\u5ea6\u306f\u3001\u914d\u5217\uff08Array\uff09\u306b\u3064\u3044\u3066\u306e\u691c\u7d22\u65b9\u6cd5\u3092\u5b66\u7fd2\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u3053\u308c\u307e\u3067\u306f\u6587\u5b57\u5217\u5185\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u691c\u7d22\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5b9f\u306f\u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u691c\u7d22\u3082\u300cindexOf()\u300d\u3092\u4f7f\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<pre class=\"lang:js decode:true \">var array = ['banana', 'apple', 'orange', 'apple'];\r\n\r\nvar result = array.indexOf( 'apple' );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">1<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001indexOf\u306e\u7b2c1\u5f15\u6570\u306b\u300capple\u300d\u3092\u6307\u5b9a\u3057\u3066\u304a\u308a\u3001\u914d\u5217\u300carray\u300d\u306e\u4e2d\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u5217\u3068\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u7d22\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8fd4\u308a\u5024\u3068\u3057\u3066\u306f\u300c1\u300d\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u914d\u5217\u8981\u7d20\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u6587\u5b57\u5217\u306e\u5834\u5408\u3068\u540c\u69d8\u306b\u3001\u6700\u521d\u306b\u4e00\u81f4\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u307f\u8fd4\u3059\u70b9\u3068\u3001\u898b\u3064\u304b\u3089\u306a\u8cb7\u3063\u305f\u5834\u5408\u306f\u300c-1\u300d\u304c\u8fd4\u308a\u5024\u306b\u306a\u308b\u3068\u3044\u3046\u70b9\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u4ed6\u306b\u3082\u3001\u300clastIndexOf()\u300d\u3084\u300csome()\u300d\u300cevery()\u300d\u306a\u3069\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u4f7f\u3063\u305f\u691c\u7d22\u624b\u6cd5\u3082\u3042\u308a\u3001\u6b21\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/22228\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/04\/javascript-array-search-tutorial-top-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u3011\u914d\u5217\u306e\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b4\u3064\u306e\u65b9\u6cd5\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u6b63\u898f\u8868\u73fe\u3067\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/h2>\n<h3>\u6b63\u898f\u8868\u73fe\u3068\u306f<\/h3>\n<p>\u6b63\u898f\u8868\u73fe\u306f\u3001\u7279\u6b8a\u306a\u6587\u5b57\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u300c\u30d1\u30bf\u30fc\u30f3\u300d\u3092\u4f5c\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u9069\u5408\u3057\u305f\u7279\u5b9a\u306e\u6587\u5b57\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3044\u304d\u306a\u308a\u3067\u3059\u304c\u3001\u6b21\u306e\u4f8b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:js decode:true \">\/\/\u6b63\u898f\u8868\u73fe\u306e\u30d1\u30bf\u30fc\u30f3\u4f8b\r\n\/^d{3}-?d{4}$\/<\/pre>\n<p>\u6050\u3089\u304f\u3001\u610f\u5473\u4e0d\u660e\u306a\u6587\u5b57\u306e\u7f85\u5217\u306b\u3057\u304b\u898b\u3048\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u5b9f\u306f\u3001\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u300c\u90f5\u4fbf\u756a\u53f7\u300d\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u90f5\u4fbf\u756a\u53f7\uff08123-4567\uff09\u306e\u7d44\u307f\u5408\u308f\u305b\u30d1\u30bf\u30fc\u30f3\u3068\u3044\u3046\u306e\u306f\u2026<\/p>\n<p>\u300c3\u6841\u306e\u6570\u5024\u300d\u300c-\uff08\u30cf\u30a4\u30d5\u30f3\u3001\u306a\u3044\u5834\u5408\u3082\u3042\u308b\uff09\u300d\u300c4\u6841\u306e\u6570\u5024\u300d<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u5f62\u5f0f\u304c\u4e00\u822c\u7684\u306a\u308f\u3051\u3067\u3059\u304c\u3001\u5148\u7a0b\u306e\u6b63\u898f\u8868\u73fe\u306f\u307e\u3055\u306b\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8868\u3057\u305f\u6587\u5b57\u5217\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001HTML\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u3067\u30e6\u30fc\u30b6\u30fc\u306b\u90f5\u4fbf\u756a\u53f7\u3092\u5165\u529b\u3057\u3066\u3082\u3089\u3046\u6642\u306b\u3001\u6b63\u3057\u304f\u5165\u529b\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u5148\u7a0b\u306e\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3046\u3068\u975e\u5e38\u306b\u7c21\u5358\u306a\u30b3\u30fc\u30c9\u3067\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true  \">var postcode = '123-4567';\r\nvar result = postcode.match(\/^d{3}-?d{4}$\/);\r\n\r\n\/\/\u30d1\u30bf\u30fc\u30f3\u306b\u9069\u5408\u3057\u306a\u3051\u308c\u3070reuslt\u306fnull\u306b\u306a\u308b<\/pre>\n<p>\u5909\u6570\u300cpostcode\u300d\u306b\u90f5\u4fbf\u756a\u53f7\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u306b\u300cmatch()\u300d\u3092\u4f7f\u3063\u3066\u6b63\u898f\u8868\u73fe\u3092\u5f53\u3066\u306f\u3081\u308b\u3060\u3051\u3067\u3001\u6b63\u3057\u3044\u90f5\u4fbf\u756a\u53f7\u306a\u306e\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u308f\u305a\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3057\u3088\u3046\u3068\u3059\u308c\u3070\u3001\u975e\u5e38\u306b\u8907\u96d1\u306a\u30b3\u30fc\u30c9\u306b\u306a\u308a\u3001\u30d0\u30b0\u3082\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u4e3b\u306a\u6b63\u898f\u8868\u73fe\u306e\u8a18\u53f7\u3068\u610f\u5473\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u8868\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n<table id=\"tablepress-64\" class=\"tablepress tablepress-id-64\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u8a18\u53f7<\/th><th class=\"column-2\">\u8a18\u53f7\u306e\u8aac\u660e<\/th><th class=\"column-3\">\u4f8b<\/th><th class=\"column-4\">\u4f8b\u306e\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">.<\/td><td class=\"column-2\">\u4efb\u610f\u306e1\u6587\u5b57\u3002\u6539\u884c\u6587\u5b57\u306f\u9664\u304f\u3002<\/td><td class=\"column-3\">.+<\/td><td class=\"column-4\">\u4efb\u610f\u306e\u6587\u5b57\u5217<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">*<\/td><td class=\"column-2\">\u76f4\u524d\u306e1\u6587\u5b57\u306e0\u56de\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td><td class=\"column-3\">hoge*<\/td><td class=\"column-4\">hoge\u3082\u3057\u304f\u306fhogee...\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">^<\/td><td class=\"column-2\">\u884c\u306e\u5148\u982d<\/td><td class=\"column-3\">^[0-9]<\/td><td class=\"column-4\">\u884c\u982d\u304c\u6570\u5b57<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">$<\/td><td class=\"column-2\">\u884c\u306e\u672b\u5c3e<\/td><td class=\"column-3\">^.{10}$<\/td><td class=\"column-4\">10\u6587\u5b57\u306e\u884c<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">[ ]<\/td><td class=\"column-2\">\u30ab\u30c3\u30b3\u5185\u306e\u4efb\u610f\u306e1\u6587\u5b57\u3068\u4e00\u81f4\u3002\u300c-\u300d\u3067\u7bc4\u56f2\u6307\u5b9a\u53ef\u3002<\/td><td class=\"column-3\">[a-z]<\/td><td class=\"column-4\">\u5c0f\u6587\u5b57\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c81\u6587\u5b57\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">[^ ]<\/td><td class=\"column-2\">\u30ab\u30c3\u30b3\u5185\u306e\u4efb\u610f\u306e1\u6587\u5b57\u3068\u4e0d\u4e00\u81f4\u3002\u300c-\u300d\u3067\u7bc4\u56f2\u6307\u5b9a\u53ef\u3002<\/td><td class=\"column-3\">[^A-Z]<\/td><td class=\"column-4\">\u5927\u6587\u5b57\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u4ee5\u5916<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">+<\/td><td class=\"column-2\">\u76f4\u524d\u306e\u6587\u5b57\u306e1\u500b\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td><td class=\"column-3\">hoge+<\/td><td class=\"column-4\">hogee...\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">?<\/td><td class=\"column-2\">\u76f4\u524d\u306e\u6587\u5b57\u304c0\u500b\u307e\u305f\u306f1\u500b\u306e\u5834\u5408\u306b\u4e00\u81f4<\/td><td class=\"column-3\">hoge?<\/td><td class=\"column-4\">hoge\u3082\u3057\u304f\u306fhog\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">{ }<\/td><td class=\"column-2\">\u30ab\u30c3\u30b3\u5185\u306e\u6570\u5024\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td><td class=\"column-3\">{n}<\/td><td class=\"column-4\">\u76f4\u524d\u306e\u6587\u5b57\u306en\u500b\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u540c\u4e0a<\/td><td class=\"column-3\">{,n}<\/td><td class=\"column-4\">\u76f4\u524d\u306e\u6587\u5b57\u306en\u500b\u4ee5\u4e0b\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u540c\u4e0a<\/td><td class=\"column-3\">{m,}<\/td><td class=\"column-4\">\u76f4\u524d\u306e\u6587\u5b57\u306em\u500b\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u540c\u4e0a<\/td><td class=\"column-3\">{m,n}<\/td><td class=\"column-4\">\u76f4\u524d\u306e\u6587\u5b57\u306em\u500b\u4ee5\u4e0a\u3001n\u500b\u4ee5\u4e0b\u306e\u7e70\u308a\u8fd4\u3057\u3068\u4e00\u81f4<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">|<\/td><td class=\"column-2\">\u76f4\u524d\u3001\u76f4\u5f8c\u3069\u3061\u3089\u304b\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u4e00\u81f4<\/td><td class=\"column-3\">hoge|piyo<\/td><td class=\"column-4\">hoge\u307e\u305f\u306fpiyo<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">( )<\/td><td class=\"column-2\">\u30ab\u30c3\u30b3\u5185\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3002\u30de\u30c3\u30c1\u3057\u305f\u5185\u5bb9\u306f\u53c2\u7167\u53ef\u3002<\/td><td class=\"column-3\">\u30fc<\/td><td class=\"column-4\">\u30fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-64 from cache -->\n<p>\u6b63\u898f\u8868\u73fe\u306e\u4f7f\u3044\u65b9\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u305c\u3072\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/20973\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/08\/javascript-tutorial-top-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u30114\u3064\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u7406\u89e3\u3059\u308b\u6b63\u898f\u8868\u73fe\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h3>\u300csearch\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u65b9\u6cd5<\/h3>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u300c\u6b63\u898f\u8868\u73fe\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u624b\u6cd5\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u672c\u7ae0\u3067\u306f\u3001\u3053\u308c\u307e\u3067\u901a\u308a\u6587\u5b57\u5217\u306e\u691c\u7d22\u3092\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u6307\u5b9a\u3057\u305f\u308a\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u305f\u691c\u7d22\u3082\u53ef\u80fd\u306a\u300csearch\u300d\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u4e00\u822c\u7684\u306a\u69cb\u6587\u304b\u3089\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = \u4efb\u610f\u306e\u6587\u5b57\u5217\r\n\r\nstr.search(\u691c\u7d22\u3057\u305f\u3044\u300c\u6587\u5b57\u300d\u304b\u300c\u6b63\u898f\u8868\u73fe\u300d);<\/pre>\n<p><b>\u300csearch()\u300d\u306b\u306f\u3001\u691c\u7d22\u3092\u3057\u305f\u3044\u300c\u6587\u5b57\u300d\u3092\u4eca\u307e\u3067\u901a\u308a\u5f53\u3066\u306f\u3081\u3066\u3082\u826f\u3044\u3057\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u8a73\u7d30\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u306a\u306e\u304c\u6700\u5927\u306e\u7279\u5fb4<\/b>\u3067\u3059\u3002<\/p>\n<p>\u8fd4\u308a\u5024\u3068\u3057\u3066\u306f\u3001\u3053\u308c\u307e\u3067\u540c\u69d8\u306b\u5148\u982d\u304b\u3089\u9806\u756a\u306b\u691c\u7d22\u3092\u3057\u3066\u4e00\u81f4\u3057\u305f\u4f4d\u7f6e\u3092\u300c\u6570\u5024\u300d\u3067\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>\u65e9\u901f\u3067\u3059\u304c\u3001\u7c21\u5358\u306a\u4f8b\u3068\u3057\u3066\u4efb\u610f\u306e\u6587\u5b57\u3092\u691c\u7d22\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<pre class=\"lang:js decode:true \">\/\/ \u4efb\u610f\u306e\u6587\u5b57\u5217\r\nvar str = 'user-12, user-Mike, user-Jane, user-325';\r\n\r\n\/\/ \u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\r\nvar result = str.search( 'Jane' );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">25<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001search\u306e\u5f15\u6570\u3068\u3057\u3066\u300cJane\u300d\u3092\u6307\u5b9a\u3057\u3001\u6587\u5b57\u5217\u5185\u3067\u4e00\u81f4\u3059\u308b\u7b87\u6240\u3092\u5148\u982d\u304b\u3089\u9806\u756a\u306b\u691c\u7d22\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u306f\u3001\u3053\u308c\u307e\u3067\u3068\u540c\u3058\u3067\u3059\u306d\uff01<\/p>\n<p>\u3067\u306f\u3001\u6b21\u306b\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u305f\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = 'user-12, user-Mike, user-Jane, user-325';\r\n\r\n\/\/ \u6b63\u898f\u8868\u73fe\u3067\u300c\u6570\u5b57\u300d\u306e\u5165\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u540d\u3060\u3051\u3092\r\nvar result = str.search( \/user-d{3}\/ );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">31<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u300c3\u6841\u306e\u6570\u5024\u304c\u5165\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u540d\u300d\u3068\u3044\u3046\u6761\u4ef6\u3067\u6b63\u898f\u8868\u73fe\u300c\/user-d{3}\/\u300d\u3092\u4f5c\u308a\u3001\u691c\u7d22\u3092\u884c\u3063\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u3068\u5206\u304b\u308a\u307e\u3059\u304c\u3001\u6587\u5b57\u5217\u5185\u3067\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u306e\u306f\u300cuser-325\u300d\u3060\u3051\u306a\u306e\u3067\u3001\u300c31\uff0831\u756a\u76ee\u306e\u6587\u5b57\u304b\u3089\uff09\u300d\u304c\u8fd4\u308a\u5024\u3068\u3057\u3066\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u300csearch()\u300d\u30e1\u30bd\u30c3\u30c9\u306e\u5834\u5408\u3082\u3001\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u304c\u898b\u3064\u304b\u3089\u306a\u3051\u308c\u3070\u300c-1\u300d\u3092\u8fd4\u3059\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<h3>\u300cmatch\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u65b9\u6cd5<\/h3>\n<p>\u4eca\u5ea6\u306f\u3001\u300cmatch\u300d\u3092\u4f7f\u3063\u305f\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u691c\u7d22\u624b\u6cd5\u3092\u5b66\u7fd2\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u3053\u308c\u307e\u3067\u306e\u691c\u7d22\u30e1\u30bd\u30c3\u30c9\u3068\u9055\u3044\u3001<b>\u300cmatch()\u300d\u306f\u6b63\u898f\u8868\u73fe\u306e\u307f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u304c\u7279\u5fb4<\/b>\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u8fd4\u308a\u5024\u3082\u300c\u914d\u5217\u30c7\u30fc\u30bf\u300d\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306a\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = \u4efb\u610f\u306e\u6587\u5b57\u5217\r\n\r\nstr.match( \u6b63\u898f\u8868\u73fe );<\/pre>\n<p>\u8003\u3048\u65b9\u306f\u3053\u308c\u307e\u3067\u3068\u540c\u3058\u3067\u3001\u6587\u5b57\u5217\u306e\u4e2d\u304b\u3089\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u3092\u6307\u5b9a\u3059\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u305d\u306e<b>\u6307\u5b9a\u65b9\u6cd5\u304c\u300c\u6b63\u898f\u8868\u73fe\u300d\u306e\u307f\u306b\u306a\u3063\u3066\u3044\u308b<\/b>\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u3082\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u4f8b\u3068\u3057\u3066\u3001\u6570\u5b57\u306e\u5165\u3063\u305f\u300c\u30e6\u30fc\u30b6\u30fc\u540d\u300d\u3092\u691c\u7d22\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = 'user-12, user-Mike, user-Jane, user-325';\r\n\r\n\/\/ \u6b63\u898f\u8868\u73fe\u3092\u6307\u5b9a\u3057\u3066\u691c\u7d22\r\nvar result = str.match( \/user-d+\/ );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">[\"user-12\"]<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u300cuser-\u306b\u7d9a\u304f\u6587\u5b57\u304c2\u6841\u306e\u6570\u5024\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u300c\/user-dd\/\u300d\u3068\u3044\u3046\u6b63\u898f\u8868\u73fe\u3092\u8a2d\u5b9a\u3057\u3066\u691c\u7d22\u3057\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u6587\u5b57\u5217\u5185\u3067\u6700\u521d\u306b\u6761\u4ef6\u3068\u5408\u81f4\u3059\u308b\u306e\u306f\u300cuser-12\u300d\u3067\u3042\u308a\u3001\u5b9f\u884c\u7d50\u679c\u304b\u3089\u3082\u6b63\u3057\u304f\u691c\u7d22\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u306d\u3002\u3061\u306a\u307f\u306b\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u6587\u5b57\u5217\u304c\u7121\u3051\u308c\u3070\u300cnull\u300d\u304c\u8fd4\u308b\u306e\u3067\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<h3>\u300cmatch\u300d\u3067\u8907\u6570\u306e\u6587\u5b57\u5217\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>\u6b21\u306b\u3001\u300cmatch()\u300d\u3092\u4f7f\u3046\u5834\u5408\u306b\u306f\u6b63\u898f\u8868\u73fe\u306e\u30d5\u30e9\u30b0\u3092\u6d3b\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u70b9\u3092\u5b66\u7fd2\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u30d5\u30e9\u30b0\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u540c\u3058\u6587\u5b57\u5217\u5185\u306e\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u5bfe\u8c61\u6587\u5b57\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u3059\u3079\u3066\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff01<\/p>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<pre class=\"lang:js decode:true \">var str = 'user-12, user-Mike, user-Jane, user-325';\r\n\r\n\/\/ \u6b63\u898f\u8868\u73fe\u306b\u300cg\u300d\u30d5\u30e9\u30b0\u3092\u4ed8\u4e0e\u3059\u308b\r\nvar result = str.match( \/user-d+\/g );\r\n\r\nconsole.log( result );<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">[\"user-12\", \"user-325\"]<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001match\u306e\u5f15\u6570\u3068\u3057\u3066\u300cuser-\u306e\u3042\u3068\u306b\u6570\u5024\u304c\u5165\u3063\u3066\u3044\u308b\u6587\u5b57\u5217\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u300c\/user-d+\/g\u300d\u3068\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u300cg\u300d\u30d5\u30e9\u30b0\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u521d\u3060\u3051\u3067\u306a\u304f\u3059\u3079\u3066\u306e\u6761\u4ef6\u306b\u5408\u81f4\u3059\u308b\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u3068\u5206\u304b\u308a\u307e\u3059\u304c\u3001\u300cuser-12\u300d\u3068\u300cuser-325\u300d\u304c\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n<p>\u307e\u305f\u3001\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u304c\u898b\u3064\u304b\u3089\u306a\u3051\u308c\u3070\u300cnull\u300d\u3092\u8fd4\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u6761\u4ef6\u5206\u5c90\u3082\u7c21\u5358\u306b\u4f5c\u308c\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">var str = 'user-12, user-Mike, user-Jane, user-325';\r\n\r\nvar result = str.match( \/user-d{4}\/ );\r\n\r\n\/\/ \u300cnull\u300d\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\r\nif(result) {\r\n\r\n  console.log( '\u898b\u3064\u304b\u308a\u307e\u3057\u305f' );\r\n\r\n}\r\nelse {\r\n\r\n  console.log( '\u898b\u3064\u304b\u308a\u307e\u305b\u3093\uff01' );\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\u898b\u3064\u304b\u308a\u307e\u305b\u3093\uff01<\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u300c4\u6841\u306e\u6570\u5024\u304c\u5165\u3063\u305f\u6587\u5b57\u5217\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u300cuser-d{4}\u300d\u3068\u6307\u5b9a\u3057\u3001\u5148\u982d\u304b\u3089\u9806\u756a\u306b\u691c\u7d22\u3057\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u6587\u5b57\u5217\u5185\u306b4\u6841\u306e\u6570\u5024\u304c\u5165\u3063\u305f\u6587\u5b57\u5217\u306f\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u8fd4\u308a\u5024\u304c\u300cnull\u300d\u3068\u306a\u308a\u3001IF\u6587\u3067\u306f\u300cfalse\u300d\u306e\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u306d\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u6b63\u898f\u8868\u73fe\u3067\u691c\u7d22\u3092\u3059\u308b\u3068\u975e\u5e38\u306b\u7d30\u304b\u3044\u6761\u4ef6\u3067\u691c\u7d22\u304c\u884c\u3048\u308b\u306e\u3067\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u306d\u3002<b>match\u306e\u8a73\u3057\u3044\u4f7f\u3044\u65b9<\/b>\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u305c\u3072\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/25583\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/08\/javascript-tutorial-top-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u3011match\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u3068\u6b63\u898f\u8868\u73fe\u306e\u6d3b\u7528\u65b9\u6cd5\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h3>\u300ctest\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u65b9\u6cd5<\/h3>\n<p>\u3053\u3053\u3067\u306f\u3001\u300ctest\u300d\u3092\u4f7f\u3063\u305f\u691c\u7d22\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>test\u306f\u6b63\u898f\u8868\u73fe\u306e\u30d1\u30bf\u30fc\u30f3\u304b\u3089\u547c\u3073\u51fa\u3057\u3001\u5f15\u6570\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:js decode:true \">var str = 'user-12, user-Mike, user-Jane, user-325';\r\nvar regex = \/user-d+\/;\r\n\r\nvar result = regex.test(str);\r\n\r\nconsole.log(result);<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">true<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001test\u3092\u4f7f\u3063\u3066\u6b63\u898f\u8868\u73fe\u3067\u6587\u5b57\u5217\u306e\u30c1\u30a7\u30c3\u30af\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>test\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u305c\u3072\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/58332\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/06\/image10-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010JavaScript\u5165\u9580\u3011test\u30e1\u30bd\u30c3\u30c9\u3067\u6587\u5b57\u5217\u3092\u6b63\u898f\u8868\u73fe\u3067\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u6587\u5b57\u5217\u306e\u64cd\u4f5c\u7dcf\u307e\u3068\u3081<\/h2>\n<p><b>\u6587\u5b57\u5217\u3092\u64cd\u4f5c\u3059\u308b\u69d8\u3005\u306a\u65b9\u6cd5<\/b>\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u305c\u3072\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/21538\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/10\/javascript-string-overview-tutorial-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">JavaScript\u306e\u6587\u5b57\u5217\u64cd\u4f5c\uff08\u7f6e\u63db\u30fb\u9023\u7d50\u30fb\u691c\u7d22\u30fb\u6bd4\u8f03\u306a\u3069\uff09\u3092\u5fb9\u5e95\u89e3\u8aac\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306f\u3001JavaScript\u3067\u6587\u5b57\u5217\uff08String\uff09\u3084<b>\u914d\u5217\uff08Array\uff09\u306a\u3069\u3092\u52b9\u7387\u3088\u304f\u300c\u691c\u7d22\u300d\u3067\u304d\u308b\u30e1\u30bd\u30c3\u30c9\u7fa4\uff08indexOf\u306a\u3069\uff09<\/b>\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\uff01<\/p>\n<p>\u6700\u5f8c\u306b\u5b66\u7fd2\u3057\u305f\u5185\u5bb9\u3092\u3001\u3082\u3046\u4e00\u5ea6\u30dd\u30a4\u30f3\u30c8\u3092\u8e0f\u307e\u3048\u3066\u632f\u308a\u8fd4\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>\u300cindexOf()\u300d\u306f\u6307\u5b9a\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u6587\u5b57\u5217\u5185\u306e\u5148\u982d\u304b\u3089\u9806\u756a\u306b\u691c\u7d22\u304c\u3067\u304d\u308b<\/b><\/li>\n<li><b>\u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u5404\u8981\u7d20\u306e\u691c\u7d22\u3082\u300cindexOf()\u300d\u3067\u884c\u3048\u308b<\/b><\/li>\n<li><b>\u300clastIndexOf()\u300d\u306f\u5f8c\u308d\u304b\u3089\u9806\u756a\u306b\u5f8c\u65b9\u691c\u7d22\u304c\u3067\u304d\u308b<\/b><\/li>\n<li><b>\u300csearch()\u300d\u306f\u300c\u691c\u7d22\u6587\u5b57\u300d\u304b\u300c\u6b63\u898f\u8868\u73fe\u300d\u3092\u4f7f\u3063\u3066\u691c\u7d22\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/b><\/li>\n<li><b>\u300cmatch()\u300d\u306f\u6b63\u898f\u8868\u73fe\u3068\u30d5\u30e9\u30b0\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e\u6587\u5b57\u5217\u3082\u691c\u7d22\u3067\u304d\u308b<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u4e0a\u8a18\u30dd\u30a4\u30f3\u30c8\u3092\u8e0f\u307e\u3048\u306a\u304c\u3089\u3001\u4eca\u56de\u5b66\u3093\u3060\u691c\u7d22\u65b9\u6cd5\u3092\u305c\u3072\u81ea\u5206\u3067\u3082\u5b9f\u8df5\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u30e9\u30a4\u30bf\u30fc\u306e\u30de\u30b5\u30c8\u3067\u3059\uff01 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