{"id":33745,"date":"2021-07-01T08:09:09","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=33745"},"modified":"2024-05-06T11:45:08","modified_gmt":"2024-05-06T02:45:08","slug":"%e3%80%90jquery%e5%85%a5%e9%96%80%e3%80%91inarray%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/33745","title":{"rendered":"\u3010jQuery\u5165\u9580\u3011inArray()\u3067\u914d\u5217\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5\u307e\u3068\u3081\uff01"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\uff01\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306e\u6843\u592a\u90ce\u3067\u3059\u3002<\/p>\n

jQuery\u306b\u3066\u914d\u5217\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u8981\u7d20\u306b\u5bfe\u3057\u3066\u3001\u6307\u5b9a\u306e\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u3001inArray\u30e1\u30bd\u30c3\u30c9<\/strong><\/span>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f<\/p>\n

\u30fbinArray\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f<\/strong><\/span><\/p>\n

\u30fbinArray\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/strong><\/span><\/p>\n

\u3068\u3044\u3046\u57fa\u790e\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<\/p>\n

\u30fbinArray\u30e1\u30bd\u30c3\u30c9\u306e\u6ce8\u610f\u70b9<\/strong><\/span><\/p>\n

\u30fb\u914d\u5217\u8981\u7d20\u306e\u90e8\u5206\u4e00\u81f4\u691c\u7d22\u306e\u65b9\u6cd5<\/strong><\/span><\/p>\n

\u306a\u3069\u5b9f\u8df5\u7684\u306a\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

jQuery\u306einArray\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u6b63\u3057\u304f\u7406\u89e3\u3057\u3001\u5fc5\u8981\u306a\u5834\u9762\u3067\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/p>\n

inArray\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f<\/h2>\n

\u305d\u308c\u3067\u306f\u3001\u307e\u305a\u6700\u521d\u306b\u300cinArray\u30e1\u30bd\u30c3\u30c9\u300d<\/strong><\/span>\u306b\u3064\u3044\u3066\u57fa\u672c\u7684\u306a\u77e5\u8b58\u304b\u3089\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n

\u300cinArray\u30e1\u30bd\u30c3\u30c9\u300d\u306f\u3001\u914d\u5217\u8981\u7d20\u306e\u4e2d\u8eab\u3092\u691c\u7d22\u3057\u3066\u7279\u5b9a\u306e\u5024\u3068\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b<\/strong><\/span>\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u914d\u5217\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n

const array = ['\u30e1\u30ed\u30f3', '\u30ea\u30f3\u30b4', '\u30a4\u30c1\u30b4', '\u30b9\u30a4\u30ab'];<\/pre>\n
\u3053\u306e\u914d\u5217\u306e\u4e2d\u3067\u3001\u4f8b\u3048\u3070\u300c\u30a4\u30c1\u30b4\u300d\u306b\u8a72\u5f53\u3059\u308b\u5024\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u6642\u306b\u5f79\u7acb\u3064\u308f\u3051\u3067\u3059\u3002<\/p>\n
\u307e\u305f\u3001IF\u6587\u306a\u3069\u306e\u6761\u4ef6\u5f0f\u3068\u3057\u3066\u3082\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u30b3\u30fc\u30c9\u306e\u52b9\u7387\u5316<\/strong><\/span>\u306b\u3082\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n
\u672c\u8a18\u4e8b\u3067\u306f\u3001inArray\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u57fa\u672c\u304b\u3089\u5fdc\u7528\u307e\u3067\u5b66\u3079\u308b\u3088\u3046\u306b\u69cb\u6210\u3057\u3066\u3044\u308b\u306e\u3067\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n
inArray\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/h2>\n
\u3053\u306e\u7ae0\u3067\u306f\u3001inArray\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u5b66\u7fd2\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u4e00\u822c\u7684\u306a\u69cb\u6587\u3084\u66f8\u304d\u65b9\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u57fa\u672c\u7684\u306a\u69cb\u6587\u3068\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066<\/h3>\n
\u307e\u305a\u306finArray\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u69cb\u6587<\/strong><\/span>\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n
$.inArray( \u691c\u7d22\u3057\u305f\u3044\u5024, \u691c\u7d22\u3059\u308b\u914d\u5217, \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7(\u7701\u7565\u53ef) )<\/pre>\n
\u7b2c\u4e00\u5f15\u6570\u306b\u300c\u691c\u7d22\u3057\u305f\u3044\u5024\u300d<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u3066\u7b2c\u4e8c\u5f15\u6570\u306b\u300c\u691c\u7d22\u3059\u308b\u914d\u5217\u300d<\/strong><\/span>\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u306b\u3088\u308a\u3001\u691c\u7d22\u3057\u305f\u3044\u5024\u304c\u914d\u5217\u8981\u7d20\u306e\u4e2d\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u7b2c\u4e09\u5f15\u6570\u306e\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u300d<\/strong><\/span>\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u914d\u5217\u8981\u7d20\u306e\u4f55\u756a\u76ee\u304b\u3089\u691c\u7d22\u3092\u958b\u59cb\u3059\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u914d\u5217\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5<\/h3>\n
\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306binArray\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u884c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n
\u6587\u5b57\u5217\u304c\u683c\u7d0d\u3055\u308c\u305f\u914d\u5217\u8981\u7d20\u306e\u4e2d\u304b\u3089\u3001\u4efb\u610f\u306e\u5024\u304c\u8a72\u5f53\u3059\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
const array = ['\u30e1\u30ed\u30f3', '\u30ea\u30f3\u30b4', '\u30a4\u30c1\u30b4', '\u30b9\u30a4\u30ab'];\r\nconst result = $.inArray('\u30a4\u30c1\u30b4', array);\r\n\r\nconsole.log(result);<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/strong><\/span><\/p>\n
2<\/pre>\n
\u3053\u306e\u4f8b\u3067\u306f\u3001\u914d\u5217\u8981\u7d20\u306e\u4e2d\u306b\u300c\u30a4\u30c1\u30b4\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u3068\u300c2\u300d<\/strong><\/span>\u3068\u3044\u3046\u6570\u5024\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3088\u306d\uff1f<\/p>\n
\u3053\u308c\u306f\u3001\u8a72\u5f53\u3057\u305f\u914d\u5217\u8981\u7d20\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7<\/strong><\/span>\u3092\u610f\u5473\u3057\u3066\u304a\u308a\u30010\u304b\u3089\u6570\u3048\u30662\u756a\u76ee\u306e\u914d\u5217\u8981\u7d20\u306b\u3042\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n
inArray\u30e1\u30bd\u30c3\u30c9\u306e\u6ce8\u610f\u70b9<\/h2>\n
\u3053\u306e\u7ae0\u3067\u306f\u3001inArray\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3059\u308b\u4e0a\u3067\u6ce8\u610f\u3059\u308b\u3079\u304d\u70b9\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
\u4e3b\u306b\u300c\u578b\u30c1\u30a7\u30c3\u30af\u300d\u300c\u623b\u308a\u5024\u300d\u300c\u8907\u6570\u8981\u7d20\u300d\u306b\u95a2\u3057\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u300c\u578b\u300d\u3082\u30c1\u30a7\u30c3\u30af\u3055\u308c\u308b\u70b9\u3092\u610f\u8b58\u3059\u308b<\/h3>\n
\u307e\u305a\u306f\u3001\u300c\u578b\u300d<\/strong><\/span>\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n
JavaScript\u306b\u306f\u300c\u6570\u5024\u300d\u300c\u6587\u5b57\u5217\u300d\u300c\u914d\u5217\u300d\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d<\/strong><\/span>\u2026\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u578b\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
inArray\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u914d\u5217\u3092\u691c\u7d22\u3059\u308b\u6642\u306b\u300c\u578b\u300d\u3082\u540c\u6642\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b<\/strong><\/span>\u3068\u3044\u3046\u70b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u308f\u3051\u3067\u3059\u3002<\/p>\n
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u4f8b\u3092\u898b\u3066\u4e0b\u3055\u3044\uff01<\/p>\n
const array = [5,3,7,9,4];\r\n\r\nconst result = $.inArray('7', array);\r\n\r\nconsole.log(result);<\/pre>\n
\u3053\u306e\u4f8b\u3067\u306f\u3001\u6570\u5024\u578b\u306e\u30c7\u30fc\u30bf<\/strong><\/span>\u304c\u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3053\u3067\u3001inArray\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u300c7\u300d<\/strong><\/span>\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u691c\u7d22\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u7d50\u679c\u306f\u8a72\u5f53\u306a\u3057\u3092\u8868\u3059\u300c-1\u300d<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u7406\u7531\u306f\u7c21\u5358\u3067\u3001\u6587\u5b57\u5217\u578b\u306e\u300c7\u300d<\/strong><\/span>\u3092inArray\u30e1\u30bd\u30c3\u30c9\u306b\u6307\u5b9a\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\uff01<\/p>\n
\u300c\u6587\u5b57\u5217\u300d<\/strong><\/span>\u3068\u300c\u6570\u5024\u300d<\/strong><\/span>\u306e\u5024\u304c\u540c\u3058\u3067\u3082\u578b\u304c\u9055\u3046\u306e\u3067\u8a72\u5f53\u3057\u306a\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306a\u578b\u306e\u9055\u3044\u3067\u60f3\u5b9a\u3057\u305f\u7d50\u679c\u306b\u306a\u3089\u306a\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u304f\u306a\u3044\u306e\u3067\u5341\u5206\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u8a72\u5f53\u3057\u306a\u3044\u5834\u5408\u306e\u623b\u308a\u5024\u306f\u771f\u507d\u5024\u3067\u306f\u306a\u3044<\/h3>\n
\u6b21\u306b\u3001\u623b\u308a\u5024<\/strong><\/span>\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n
inArray\u30e1\u30bd\u30c3\u30c9\u3067\u914d\u5217\u3092\u691c\u7d22\u3059\u308b\u6642\u306b\u3001\u7279\u5b9a\u306e\u5024\u304c\u8a72\u5f53\u3057\u305f\u5834\u5408\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7<\/strong><\/span>\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u8a72\u5f53\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u300cfalse\u300d\u306a\u3069\u306e\u771f\u507d\u5024\u3067\u306f\u306a\u304f\u300c-1\u300d<\/strong><\/span>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u4f8b\u3092\u898b\u3066\u4e0b\u3055\u3044\uff01<\/p>\n
const array = [4,7,9,2,4];\r\n\r\nconst result = $.inArray(3, array);\r\n\r\nconsole.log(result);<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/strong><\/span><\/p>\n
-1<\/pre>\n
\u3053\u306e\u4f8b\u3067\u306f\u3001\u914d\u5217\u8981\u7d20\u306e\u4e2d\u306b\u5b58\u5728\u3057\u306a\u3044\u300c3\u300d<\/strong><\/span>\u3092\u691c\u7d22\u5bfe\u8c61\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u8a72\u5f53\u3059\u308b\u5024\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u3068\u300c-1\u300d<\/strong><\/span>\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n
\u3053\u306e\u4ed5\u7d44\u306f\u3001IF\u6587<\/strong><\/span>\u306a\u3069\u3092\u4f7f\u3063\u305f\u6761\u4ef6\u5206\u5c90\u3092\u884c\u3046\u6642\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u3064\u307e\u308a\u3001inArray\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u8a72\u5f53\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306e\u6761\u4ef6\u5f0f\u306b\u6307\u5b9a\u3059\u308b\u5834\u5408\u306b\u6b21\u306e\u3088\u3046\u306a\u8a18\u8ff0\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
if($.inArray(3, array)) {}<\/pre>\n
\u6b63\u3057\u304f\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u8a18\u8ff0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
if($.inArray(3, array) === -1) {}<\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u300c-1\u300d\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u8a72\u5f53\u3057\u306a\u304b\u3063\u305f\u306e\u304b\u3069\u3046\u304b\u3092\u5206\u5c90\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n
\u5bfe\u8c61\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u6700\u521d\u306e1\u3064\u3060\u3051\u3057\u304b\u53d6\u5f97\u3055\u308c\u306a\u3044<\/h3>\n
inArray\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u691c\u7d22\u5bfe\u8c61\u306e\u914d\u5217\u306b\u8907\u6570\u8a72\u5f53\u3059\u308b\u5024\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u3001\u6700\u521d\u306b\u5408\u81f4\u3057\u305f\u5024\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u306e\u307f\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u3053\u306e\u4ed5\u69d8\u306f\u3001\u914d\u5217\u306e\u4e2d\u306b\u5bfe\u8c61\u8981\u7d20\u304c\uff11\u3064\u3060\u3051\u5b58\u5728\u3059\u308b\u304b\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u8907\u6570\u306e\u8981\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u60f3\u5b9a\u3057\u305f\u7d50\u679c\u306b\u306f\u306a\u3089\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u4f8b\u3092\u898b\u3066\u4e0b\u3055\u3044\uff01<\/p>\n
const array = [4,7,9,7,5];\r\n\r\nconst result = $.inArray(7, array);\r\n\r\nconsole.log(result);<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/strong><\/span><\/p>\n
1<\/pre>\n
\u3053\u306e\u4f8b\u3067\u306f\u3001\u300c7\u300d\u3068\u3044\u3046\u6570\u5024\u304c\u914d\u5217\u306e\u4e2d\u306b\u8a72\u5f53\u3059\u308b\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u914d\u5217\u300carray\u300d\u306e\u4e2d\u306b\u306f2\u3064\u306e\u300c7\u300d<\/strong><\/span>\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u30681\u3064\u76ee\u3057\u304b\u691c\u51fa\u3057\u3066\u3044\u307e\u305b\u3093\u3088\u306d\uff1f<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u3001\u6700\u521d\u306b\u5408\u81f4\u3057\u305f\u5024\u3092\u691c\u51fa\u3059\u308b\u3068\u305d\u3053\u3067\u691c\u7d22\u3092\u7d42\u4e86\u3057\u3066\u3057\u307e\u3046<\/strong><\/span>\u3068\u3044\u3046\u70b9\u3092\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n
\u914d\u5217\u8981\u7d20\u306e\u90e8\u5206\u4e00\u81f4\u691c\u7d22\u306e\u65b9\u6cd5<\/h2>\n
inArray\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u90e8\u5206\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n
\u3064\u307e\u308a\u3001\u5b8c\u5168\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306binArray\u30e1\u30bd\u30c3\u30c9\u306f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306f\u3069\u3046\u3044\u3046\u3053\u3068\u304b\u3068\u3044\u3046\u3068\u3001\u4f8b\u3048\u3070\u914d\u5217\u306e\u8981\u7d20\u304c[\u201c\u6771\u4eac\u90fd\u6e0b\u8c37\u533a\u201d,\u201d\u6771\u4eac\u90fd\u65b0\u5bbf\u533a\u201d,\u201d\u6771\u4eac\u90fd\u6c5f\u6238\u5ddd\u533a\u201d…]<\/strong><\/span>\u306e\u3088\u3046\u306a\u5024\u3060\u3068\u3057\u307e\u3059\u3002<\/p>\n
inArray\u30e1\u30bd\u30c3\u30c9\u306e\u7b2c\u4e00\u5f15\u6570\u306e\u691c\u7d22\u5024\u306b\u300c\u6e0b\u8c37\u533a\u300d\u3068\u30bb\u30c3\u30c8\u3057\u3066\u3082\u3001\u300c\u6771\u4eac\u90fd\u6e0b\u8c37\u533a\u300d\u3068\u90e8\u5206\u4e00\u81f4\u3057\u3066\u3044\u308b\u306e\u3067\u305d\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5024\u3092\u8fd4\u3059\u3068\u3044\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001\u914d\u5217\u306e\u8981\u7d20\u306b\u5bfe\u3057\u3066\u90e8\u5206\u4e00\u81f4\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u3001inArray\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u306a\u304f\u3001each\u30e1\u30bd\u30c3\u30c9\u3068indexOf\u30e1\u30bd\u30c3\u30c9<\/strong><\/span>\u306a\u3069\u3092\u4f75\u7528\u3057\u305f\u5225\u624b\u6bb5\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u5225\u624b\u6bb5\u306e\u4e00\u4f8b\u3092\u4ee5\u4e0b\u306e\u901a\u308a\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u306e\u3067\u3001\u5fc5\u8981\u306a\u65b9\u306f\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002<\/p>\n
[\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9]
\n[HTML]<\/p>\n
<p id="result"><\/p><\/pre>\n
[jQuery]<\/p>\n
const placelist = ["\u6771\u4eac\u90fd\u6e0b\u8c37\u533a","\u6771\u4eac\u90fd\u65b0\u5bbf\u533a","\u6771\u4eac\u90fd\u6c5f\u6238\u5ddd\u533a"]\r\n\r\n$.each(placelist, function(index, val) {\r\n  let result;\r\n\r\n  if(val.indexOf("\u6e0b\u8c37\u533a") != -1){\r\n      result = "\u542b\u3080"\r\n    $('p#result').text(result);\r\n    return false;\r\n  }\r\n});<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
<p id="result">\u542b\u3080<\/p><\/pre>\n
\u306a\u304a\u3001each\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010jQuery\u5165\u9580\u30112\u7a2e\u985e\u306eeach()\u306b\u3088\u308b\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u307e\u3068\u3081\uff01<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n
\u307e\u3068\u3081<\/h2>\n
\u672c\u8a18\u4e8b\u3067\u306fjQuery\u306einArray\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n
inArray\u30e1\u30bd\u30c3\u30c9\u306f\u5b8c\u5168\u4e00\u81f4\u3059\u308b\u5024\u304c\u691c\u7d22\u5bfe\u8c61\u306e\u914d\u5217\u306b\u5b58\u5728\u3059\u308b\u304b\u30c1\u30a7\u30c3\u30af<\/strong><\/span>\u3057\u3001\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5024\u3001\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f \u2018-1\u2019\u3092\u8fd4\u3059\u30e1\u30bd\u30c3\u30c9\u3067\u3057\u305f\u3002<\/p>\n
\u307e\u305f\u3001\u8907\u6570\u306e\u5024\u304c\u5408\u81f4\u3059\u308b\u5834\u5408\u306f\u6700\u521d\u306e\u5024\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5024\u306e\u307f\u3092\u53d6\u5f97\u3057\u3001\u305d\u3057\u3066\u90e8\u5206\u4e00\u81f4\u306e\u691c\u7d22\u306f\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u5b66\u3073\u307e\u3057\u305f\u3002<\/p>\n
\u3082\u3057\u4eca\u5f8c\u3001inArray\u30e1\u30bd\u30c3\u30c9\u306b\u95a2\u3057\u3066\u8ff7\u3046\u3053\u3068\u304c\u3042\u308c\u3070\u3001\u305c\u3072\u3053\u306e\u8a18\u4e8b\u3092\u601d\u3044\u51fa\u3057\u3066\u4e0b\u3055\u3044\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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[…]<\/p>\n","protected":false},"author":16433,"featured_media":58936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2346],"tags":[889,705],"class_list":["post-33745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript-study","tag-inarray","tag-jquery"],"acf":[],"yoast_head":"\n\u3010jQuery\u5165\u9580\u3011inArray()\u3067\u914d\u5217\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5\u307e\u3068\u3081\uff01 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010jQuery\u5165\u9580\u3011inArray()\u3067\u914d\u5217\u8981\u7d20\u3092\u691c\u7d22\u3059\u308b\u65b9\u6cd5\u307e\u3068\u3081\uff01 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