{"id":172970,"date":"2025-05-08T16:08:04","date_gmt":"2025-05-08T07:08:04","guid":{"rendered":"https:\/\/support.questetra.com\/?p=172970"},"modified":"2025-05-12T17:28:01","modified_gmt":"2025-05-12T08:28:01","slug":"string-extract-subpattern-by-regexp-2025","status":"publish","type":"post","link":"https:\/\/support.questetra.com\/ja\/addons\/string-extract-subpattern-by-regexp-2025\/","title":{"rendered":"#\u6587\u5b57\u5217: \u6b63\u898f\u8868\u73fe\u3067\u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\u62bd\u51fa"},"content":{"rendered":"\n<h4 class=\"wp-block-heading has-background\" style=\"background-color:#ffccff;margin-top:var(--wp--preset--spacing--30);margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:var(--wp--preset--spacing--20);padding-bottom:0;padding-left:var(--wp--preset--spacing--20)\"><strong>#\u6587\u5b57\u5217: \u6b63\u898f\u8868\u73fe\u3067\u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\u62bd\u51fa<\/strong><\/h4>\n\n\n\n<p class=\"has-text-align-right has-background has-small-font-size mt-0 pt-0 wp-block-paragraph\" style=\"background-color:#ffccff;margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:var(--wp--preset--spacing--30);padding-bottom:0;padding-left:var(--wp--preset--spacing--30)\"><a href=\"https:\/\/support.questetra.com\/addons\/string-extract-subpattern-by-regexp-2025\/\"><span class=\"material-icons\">translate<\/span> #String: Extract Subpattern by RegExp<\/a><\/p>\n\n\n\n<p class=\"has-background mt-0 pt-0 wp-block-paragraph\" style=\"background-color:#fff0ff;margin-top:0;margin-right:0;margin-bottom:var(--wp--preset--spacing--60);margin-left:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--40)\">\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3059\u308b\u6587\u5b57\u5217\u3092\uff11\u3064\u62bd\u51fa\u3057\u3001\u305d\u306e\u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\uff09\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c(\\d{4})-(\\d{2})-(\\d{2})\u300d\u3068\u3044\u3046\u6b63\u898f\u8868\u73fe\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u307e\u305a\u30c6\u30ad\u30b9\u30c8\u6587\u4e2d\u3067\u6700\u521d\u306b\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u305f YYYY-MM-DD \u304c\u62bd\u51fa\u3055\u308c\u3001\u305d\u306e\u4e0a\u3067 YYYY MM DD \u306e\u5404\u5024\u304c\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002&#8221;2025-05-19&#8243; \u2192 &#8220;2025&#8221;, &#8220;05&#8221;, &#8220;19&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image alignright has-custom-border is-style-default\" style=\"margin-top:0px;margin-bottom:0px\"><img decoding=\"async\" src=\"data:image;base64,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\n\" alt=\"Auto Step icon\" class=\"has-border-color has-ast-global-color-4-border-color\" style=\"border-width:0.5em\"\/><\/figure>\n\n\n\n<div class=\"wp-block-coblocks-accordion\">\n<div class=\"wp-block-coblocks-accordion-item\"><details open><summary class=\"wp-block-coblocks-accordion-item__title\">Configs for this Auto Step<\/summary><div class=\"wp-block-coblocks-accordion-item__content\">\n<dl style=\"margin: 0 0 -0.7em 0\">\n<div style=\"margin:4px 0px 1em; border:1px dotted #aaa; padding:4px 0 0 4px\" title=\"Main\"><dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">StrConfA<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">A: \u63a2\u7d22\u5bfe\u8c61\u30c6\u30ad\u30b9\u30c8\u3092\u30bb\u30c3\u30c8\u3057\u3066\u304f\u3060\u3055\u3044<span style=\"color:#990000;\"> *<\/span><span style=\"color:#000099;\"><sup style=\"font-style:italic;\">#{EL}<\/sup><\/span><\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">StrConfB1<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">B1: \u6b63\u898f\u8868\u73fe\u3092\u30bb\u30c3\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b: &#8220;(\\d{4})-(\\d{2})-(\\d{2})&#8221;\uff09<span style=\"color:#990000;\"> *<\/span><span style=\"color:#000099;\"><sup style=\"font-style:italic;\">#{EL}<\/sup><\/span><\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">BoolConfB2<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">B2: \u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225 \u21d4 \u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u7121\u8996<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC0<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C0: \u62bd\u51fa\u6587\u5b57\u5217\u5168\u4f53\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC1<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C1: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:1\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC2<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C2: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:2\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC3<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C3: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:3\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC4<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C4: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:4\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC5<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C5: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:5\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC6<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C6: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:6\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC7<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C7: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:7\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC8<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C8: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:8\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfC9<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">C9: \u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3ID:9\uff09\u304c\u683c\u7d0d\u3055\u308c\u308b\u6587\u5b57\u5217\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<\/div>\n<div style=\"margin:4px 0px 1em; border:1px dotted #aaa; padding:4px 0 0 4px\" title=\"Advanced\"><dt style=\"font-weight: 300; font-size: 50%; margin: -1em 0 0 0; color: #aaa;\">SelectConfD1<\/dt><dd style=\"margin: -0.5em 0 0.1em 1em\">D1: \u30c6\u30ad\u30b9\u30c8\u884c\u6570\u3092\u683c\u7d0d\u3059\u308b\u6570\u5024\u578b\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 (\u66f4\u65b0)<\/dd>\n<\/div>\n\n<\/dl>\n<\/div><\/details><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-coblocks-accordion\">\n<div class=\"wp-block-coblocks-accordion-item\"><details><summary class=\"wp-block-coblocks-accordion-item__title\">Script (click to open)<\/summary><div class=\"wp-block-coblocks-accordion-item__content\">\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ Script Example of Business Process Automation\n\/\/ for &#39;engine type: 3&#39; (&quot;GraalJS standard mode&quot;)\n\/\/ cf. &#39;engine type: 2&#39; (&quot;GraalJS Nashorn compatible mode&quot;) (renamed from &quot;GraalJS&quot; at 20230526)\n\n\n\/\/\/\/\/\/\/\/ START &quot;main()&quot; \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nmain();\nfunction main(){ \n\n\/\/\/\/ == Config Retrieving \/ \u5de5\u7a0b\u30b3\u30f3\u30d5\u30a3\u30b0\u306e\u53c2\u7167 ==\nconst strInput       = configs.get       ( &quot;StrConfA&quot; );      \/\/ REQUIRED\n  if( strInput     === &quot;&quot; ){\n    throw new Error( &quot;\\n AutomatedTask ConfigError:&quot; +\n                     &quot; Config {A: InputText} is empty \\n&quot; );\n  }\nconst numInputLines  = strInput.split(&quot;\\n&quot;).length;\n\nconst strRegExp      = configs.get       ( &quot;StrConfB1&quot; );     \/\/ REQUIRED\nconst boolIgnoreCase = configs.getObject ( &quot;BoolConfB2&quot; );    \/\/ TOGGLE\n  \/\/ https:\/\/questetra.zendesk.com\/hc\/ja\/articles\/360024574471-R2300 &quot;Boolean object&quot;\nconst strPocketC0    = configs.getObject ( &quot;SelectConfC0&quot; );  \/\/ not required\nconst strPocketC1    = configs.getObject ( &quot;SelectConfC1&quot; );  \/\/ not required\nconst strPocketC2    = configs.getObject ( &quot;SelectConfC2&quot; );  \/\/ not required\nconst strPocketC3    = configs.getObject ( &quot;SelectConfC3&quot; );  \/\/ not required\nconst strPocketC4    = configs.getObject ( &quot;SelectConfC4&quot; );  \/\/ not required\nconst strPocketC5    = configs.getObject ( &quot;SelectConfC5&quot; );  \/\/ not required\nconst strPocketC6    = configs.getObject ( &quot;SelectConfC6&quot; );  \/\/ not required\nconst strPocketC7    = configs.getObject ( &quot;SelectConfC7&quot; );  \/\/ not required\nconst strPocketC8    = configs.getObject ( &quot;SelectConfC8&quot; );  \/\/ not required\nconst strPocketC9    = configs.getObject ( &quot;SelectConfC9&quot; );  \/\/ not required\nconst numPocketD1    = configs.getObject ( &quot;SelectConfD1&quot; );  \/\/ not required\n\n\n\n\/\/\/\/ == Data Retrieving \/ \u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30c7\u30fc\u30bf\u306e\u53c2\u7167 ==\n\/\/ (nothing)\n\n\n\n\/\/\/\/ == Calculating \/ \u6f14\u7b97 ==\nconst regSearch  = boolIgnoreCase ?\n                   new RegExp( strRegExp, &#39;i&#39; ) : new RegExp( strRegExp );\nlet arrMatches   = strInput.match ( regSearch );\n\n\n\/\/\/\/ == Data Updating \/ \u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30c7\u30fc\u30bf\u3078\u306e\u4ee3\u5165 ==\n\/\/\/ ref) Retrieving \/ Updating from ScriptTasks\n\/\/\/ https:\/\/questetra.zendesk.com\/hc\/en-us\/articles\/360024574771-R2301\n\/\/\/ https:\/\/questetra.zendesk.com\/hc\/ja\/articles\/360024574771-R2301\n\nif ( strPocketC0 !== null ){ \n  engine.setData( strPocketC0, arrMatches?.[0] ?? &quot;&quot; );\n}\nif ( strPocketC1 !== null ){ \n  engine.setData( strPocketC1, arrMatches?.[1] ?? &quot;&quot; );\n}\nif ( strPocketC2 !== null ){ \n  engine.setData( strPocketC2, arrMatches?.[2] ?? &quot;&quot; );\n}\nif ( strPocketC3 !== null ){ \n  engine.setData( strPocketC3, arrMatches?.[3] ?? &quot;&quot; );\n}\nif ( strPocketC4 !== null ){ \n  engine.setData( strPocketC4, arrMatches?.[4] ?? &quot;&quot; );\n}\nif ( strPocketC5 !== null ){ \n  engine.setData( strPocketC5, arrMatches?.[5] ?? &quot;&quot; );\n}\nif ( strPocketC6 !== null ){ \n  engine.setData( strPocketC6, arrMatches?.[6] ?? &quot;&quot; );\n}\nif ( strPocketC7 !== null ){ \n  engine.setData( strPocketC7, arrMatches?.[7] ?? &quot;&quot; );\n}\nif ( strPocketC8 !== null ){ \n  engine.setData( strPocketC8, arrMatches?.[8] ?? &quot;&quot; );\n}\nif ( strPocketC9 !== null ){ \n  engine.setData( strPocketC9, arrMatches?.[9] ?? &quot;&quot; );\n}\n\nif ( numPocketD1 !== null ){ \n  engine.setData( numPocketD1, new java.math.BigDecimal( numInputLines ) );\n}\n\n} \/\/\/\/\/\/\/\/ END &quot;main()&quot; \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\n\n\n\n\/*\nNOTES\n- The Process reaches this [Automated Step], the &quot;Extraction&quot; is automatically executed.\n    - &quot;Match strings&quot; within the input text are extracted.\n- The number of lines in the input text can also be recorded.\n- Regular Expressions\n    - https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Guide\/Regular_expressions\n\nNOTES-ja\n- \u3053\u306e\uff3b\u81ea\u52d5\u5de5\u7a0b\uff3d\u306b\u6848\u4ef6\u304c\u5230\u9054\u3059\u308b\u3068\u3001\u300c\u62bd\u51fa\u51e6\u7406\u300d\u304c\u81ea\u52d5\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\n    - Input\u30c6\u30ad\u30b9\u30c8\u5185\u306b\u3042\u308b\u300c\u30de\u30c3\u30c1\u6587\u5b57\u5217\u300d\u304c\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002\n- \u5165\u529bInput\u30c6\u30ad\u30b9\u30c8\u306e\u884c\u6570\u3082\u8a18\u9332\u53ef\u80fd\u3067\u3059\u3002\n- \u6b63\u898f\u8868\u73fe\u3068\u306f\n    - https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Guide\/Regular_expressions\n\n\u25bcTest Data for Debug:\nProject Name: API Auto-Integration Improvement\nResponsible Engineer: Ichiro Tanaka\nReporting Period: 2025-04-01 to 2025-05-01\n\nAPPENDIX\n- A capture group is a part enclosed in &quot;()&quot; in a regular expression.\n    - You can extract and use a part of the matched string.\n- Capture groups are very useful in the following situations:\n    - Extract and reuse a part of the matched string (e.g., splitting up the year, month, and date)\n    - Rearrange during replacement (e.g., format conversion like $1 year $2 month $3 day)\n- Difference from non-capturing groups\n    - Even inside parentheses, if you use syntax like &quot;(?:...)&quot;, it becomes a non-capturing group.\n    - That part will be matched, but will not be included in the group extracted later.\n    - This is useful when you want to group parts you don&#39;t need.\n- RegExp Example\n    - URL\n        - `https?:\/\/[\\w\/:%#\\$&\\?\\(\\)~\\.=\\+\\-]+`\n    - Japanese Postal Code\n        - `(\\d{3}-\\d{4})|(\\d{7})`\n        - `([0-9]{3}-[0-9]{4})|([0-9]{7})`\n    - ISO Date from 2024-12-15 to 2025-01-06\n        - `(2024-12-1[5-9])|(2024-12-[2-3][0-9])|(2025-01-0[1-6])`\n\n\n- \u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\u3068\u306f\u3001\u6b63\u898f\u8868\u73fe\u306e\u4e2d\u3067 &quot;()&quot; \u3067\u56f2\u307e\u308c\u305f\u90e8\u5206\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\n    - \u30de\u30c3\u30c1\u3057\u305f\u6587\u5b57\u5217\u306e\u4e00\u90e8\u3092\u629c\u304d\u51fa\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002\n- \u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\uff1a\n    - \u30de\u30c3\u30c1\u3057\u305f\u6587\u5b57\u5217\u306e\u4e00\u90e8\u5206\u3092\u53d6\u308a\u51fa\u3057\u3066\u518d\u5229\u7528\uff08\u4f8b\uff1a\u5e74\u6708\u65e5\u3092\u5206\u89e3\uff09\n    - \u7f6e\u63db\u51e6\u7406\u6642\u306b\u518d\u914d\u7f6e\uff08\u4f8b\uff1a$1\u5e74$2\u6708$3\u65e5 \u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5909\u63db\uff09\n- \u975e\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\u3068\u306e\u9055\u3044\n    - \u62ec\u5f27\u306e\u4e2d\u3067\u3082 &quot;(?:...)&quot; \u306e\u3088\u3046\u306a\u69cb\u6587\u3092\u4f7f\u3046\u3068 \u975e\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7 \u306b\u306a\u308a\u307e\u3059\u3002\n    - \u305d\u306e\u90e8\u5206\u306f\u30de\u30c3\u30c1\u306e\u5bfe\u8c61\u306b\u306f\u306a\u308a\u307e\u3059\u304c\u3001\u5f8c\u3067\u62bd\u51fa\u3055\u308c\u308b\u30b0\u30eb\u30fc\u30d7\u306b\u306f\u542b\u307e\u308c\u307e\u305b\u3093\u3002\n    - \u5fc5\u8981\u306e\u306a\u3044\u90e8\u5206\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u3044\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002\n- \u6b63\u898f\u8868\u73fe \u8a2d\u5b9a\u4f8b \/ RegExp Example\n    - URL\n        - `https?:\/\/[\\w\/:%#\\$&\\?\\(\\)~\\.=\\+\\-]+`\n    - \u65e5\u672c\u306e\u90f5\u4fbf\u756a\u53f7 \/ Japanese Postal Code\n        - `(\\d{3}-\\d{4})|(\\d{7})`\n        - `([0-9]{3}-[0-9]{4})|([0-9]{7})`\n    - ISO Date from 2024-12-15 to 2025-01-06\n        - `(2024-12-1[5-9])|(2024-12-[2-3][0-9])|(2025-01-0[1-6])`\n*\/\n\n<\/code><\/pre><\/div>\n<\/div><\/details><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><span style=\"text-decoration: underline;\">Download<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a rel=\"noreferrer noopener\" href=\"https:\/\/drive.google.com\/file\/d\/1x0HSqNwNL0etDBfWOfO_WY9hvgKMSKui\/view?usp=drivesdk\" target=\"_blank\">string-extract-subpattern-by-regexp-2025.xml<\/a>\n<ul class=\"wp-block-list\">\n<li>2025-04-07 (C) Questetra, Inc. (MIT License)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1rOBxYnkT0rQ9na9symhXgWTdZqJsryki\/view?usp=sharing\">string-extract-subpattern-by-regexp-202505.xml<\/a>\n<ul class=\"wp-block-list\">\n<li><code>- 2025-05-13 <\/code><\/li>\n\n\n\n<li><code>- \u30de\u30c3\u30c1\u4f4d\u7f6e\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 `arrMatches.index` \u3092\u683c\u7d0d\u53ef\u80fd\u306b\u3002<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"has-small-font-size\" style=\"text-align: right;\"><div style=\"display: inline-block; background: #FBE7DD; text-align: center;\">\n<span class=\"material-icons\">warning<\/span> \u81ea\u7531\u6539\u5909\u53ef\u80fd\u306a JavaScript (ECMAScript) \u30b3\u30fc\u30c9\u3067\u3059\u3002\u3044\u304b\u306a\u308b\u4fdd\u8a3c\u3082\u3042\u308a\u307e\u305b\u3093\u3002<br>\n(<em><strong>\u30a2\u30c9\u30aa\u30f3\u81ea\u52d5\u5de5\u7a0b<\/strong><\/em>\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f <em><strong><span style=\"color: #1970B9\">Professional<\/span><\/strong><\/em> edition\u3067\u306e\u307f\u53ef\u80fd\u3067\u3059)\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><span style=\"text-decoration: underline;\">Notes<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3053\u306e\uff3b\u81ea\u52d5\u5de5\u7a0b\uff3d\u306b\u6848\u4ef6\u304c\u5230\u9054\u3059\u308b\u3068\u3001\u300c\u62bd\u51fa\u51e6\u7406\u300d\u304c\u81ea\u52d5\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li>Input\u30c6\u30ad\u30b9\u30c8\u5185\u306b\u3042\u308b\u300c\u30de\u30c3\u30c1\u6587\u5b57\u5217\u300d\u304c\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5165\u529bInput\u30c6\u30ad\u30b9\u30c8\u306e\u884c\u6570\u3082\u8a18\u9332\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u6b63\u898f\u8868\u73fe\u3068\u306f\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Guide\/Regular_expressions\" rel=\"nofollow\">https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Guide\/Regular_expressions<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><span style=\"text-decoration: underline;\">Capture<\/span><\/h3>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ea056f40870&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ea056f40870\" class=\"wp-block-image aligncenter size-full has-lightbox wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" data-attachment-id=\"172941\" data-permalink=\"https:\/\/support.questetra.com\/ja\/developer-blog\/collab-chat-basics-part2\/attachment\/string-extract-subpattern-by-regexp-2025-ja-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?fit=1200%2C628&amp;ssl=1\" data-orig-size=\"1200,628\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"string-extract-subpattern-by-regexp-2025-ja\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?fit=1024%2C536&amp;ssl=1\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?resize=1200%2C628&#038;ssl=1\" alt=\"\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3059\u308b\u6587\u5b57\u5217\u3092\uff11\u3064\u62bd\u51fa\u3057\u3001\u305d\u306e\u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\uff09\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c(\\d{4})-(\\d{2})-(\\d{2})\u300d\u3068\u3044\u3046\u6b63\u898f\u8868\u73fe\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u307e\u305a\u30c6\u30ad\u30b9\u30c8\u6587\u4e2d\u3067\u6700\u521d\u306b\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u305f YYYY-MM-DD \u304c\u62bd\u51fa\u3055\u308c\u3001\u305d\u306e\u4e0a\u3067 YYYY MM DD \u306e\u5404\u5024\u304c\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002&quot;2025-05-19&quot; \u2192 &quot;2025&quot;, &quot;05&quot;, &quot;19&quot;\" class=\"wp-image-172941\" srcset=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?resize=600%2C315&amp;ssl=1 600w, https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?resize=1024%2C536&amp;ssl=1 1024w, https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-ja.png?resize=768%2C402&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ea056f41237&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ea056f41237\" class=\"wp-block-image aligncenter size-large has-custom-border is-style-rounded has-lightbox wp-lightbox-container\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"630\" data-attachment-id=\"172947\" data-permalink=\"https:\/\/support.questetra.com\/ja\/developer-blog\/collab-chat-basics-part2\/attachment\/string-extract-subpattern-by-regexp-2025-config-ja-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?fit=1058%2C1065&amp;ssl=1\" data-orig-size=\"1058,1065\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"string-extract-subpattern-by-regexp-2025-config-ja\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?fit=626%2C630&amp;ssl=1\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?resize=626%2C630&#038;ssl=1\" alt=\"\" class=\"has-border-color wp-image-172947\" style=\"border-color:#009900;border-width:3px;border-radius:9px\" srcset=\"https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?resize=626%2C630&amp;ssl=1 626w, https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?resize=313%2C315&amp;ssl=1 313w, https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?resize=768%2C773&amp;ssl=1 768w, https:\/\/i0.wp.com\/support.questetra.com\/wp-content\/uploads\/2025\/05\/string-extract-subpattern-by-regexp-2025-config-ja.png?w=1058&amp;ssl=1 1058w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><span style=\"text-decoration: underline;\">Appendix<\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\u3068\u306f\u3001\u6b63\u898f\u8868\u73fe\u306e\u4e2d\u3067 &#8220;()&#8221; \u3067\u56f2\u307e\u308c\u305f\u90e8\u5206\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\n<ul class=\"wp-block-list\">\n<li>\u30de\u30c3\u30c1\u3057\u305f\u6587\u5b57\u5217\u306e\u4e00\u90e8\u3092\u629c\u304d\u51fa\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\uff1a\n<ul class=\"wp-block-list\">\n<li>\u30de\u30c3\u30c1\u3057\u305f\u6587\u5b57\u5217\u306e\u4e00\u90e8\u5206\u3092\u53d6\u308a\u51fa\u3057\u3066\u518d\u5229\u7528\uff08\u4f8b\uff1a\u5e74\u6708\u65e5\u3092\u5206\u89e3\uff09<\/li>\n\n\n\n<li>\u7f6e\u63db\u51e6\u7406\u6642\u306b\u518d\u914d\u7f6e\uff08\u4f8b\uff1a$1\u5e74$2\u6708$3\u65e5 \u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5909\u63db\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u975e\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\u3068\u306e\u9055\u3044\n<ul class=\"wp-block-list\">\n<li>\u62ec\u5f27\u306e\u4e2d\u3067\u3082 &#8220;(?:\u2026)&#8221; \u306e\u3088\u3046\u306a\u69cb\u6587\u3092\u4f7f\u3046\u3068 \u975e\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7 \u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u305d\u306e\u90e8\u5206\u306f\u30de\u30c3\u30c1\u306e\u5bfe\u8c61\u306b\u306f\u306a\u308a\u307e\u3059\u304c\u3001\u5f8c\u3067\u62bd\u51fa\u3055\u308c\u308b\u30b0\u30eb\u30fc\u30d7\u306b\u306f\u542b\u307e\u308c\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u5fc5\u8981\u306e\u306a\u3044\u90e8\u5206\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u3044\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u62bd\u51fa\u30b5\u30f3\u30d7\u30eb\n<ul class=\"wp-block-list\">\n<li>\u6708\u306e\u62bd\u51fa \uff0f Extract Month\n<ul class=\"wp-block-list\">\n<li>RegExp: <code>(\\d{4})-(\\d{2})-(\\d{2})<\/code><\/li>\n\n\n\n<li>CapturingID: <code>2<\/code><\/li>\n\n\n\n<li>Input: <code>2025 2020\/04\/16 1973-01-31 444<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>01<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u306e\u62bd\u51fa \uff0f Extract File Extension\n<ul class=\"wp-block-list\">\n<li>RegExp: <code>\\.(\\w{2,5})<\/code><\/li>\n\n\n\n<li>CapturingID: <code>1<\/code><\/li>\n\n\n\n<li>Input: <code>report.pdf\u3001design.ai\u3001image.jpeg<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>pdf<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>URL\u90e8\u5206\u62bd\u51fa \uff0f Extract part of URL\n<ul class=\"wp-block-list\">\n<li>RegExp: <code>\/d\/([\\w-]+)\/<\/code><\/li>\n\n\n\n<li>CapturingID: <code>1<\/code><\/li>\n\n\n\n<li>Input: <code>https:\/\/docs.google.com\/document\/d\/12345abcde67890A-CDE1234_abcde67890ABCDE1234\/edit?tab=t.0<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>12345abcde67890A-CDE1234_abcde67890ABCDE1234<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Input: <code>https:\/\/docs.google.com\/presentation\/d\/12345abcde67890A-CDE1234_abcde67890ABCDE1234\/edit#slide=id.p1<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>12345abcde67890A-CDE1234_abcde67890ABCDE1234<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306eDomain\u90e8\u3092\u62bd\u51fa \uff0f Extract Email Domain\n<ul class=\"wp-block-list\">\n<li>RegExp: <code>([\\w.-]+)@([\\w.-]+\\.\\w+)<\/code><\/li>\n\n\n\n<li>CapturingID: <code>2<\/code><\/li>\n\n\n\n<li>Input: <code>\u62c5\u5f53\u8005\uff1ayamada@example.com\u3001\u9023\u7d61\u5148\uff1asupport@example2.co.jp<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>example.com<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u767b\u9332Domain\u3092\u62bd\u51fa \uff0f Extract Registered Domain\n<ul class=\"wp-block-list\">\n<li>RegExp: <code>@(?:[\\w-]+\\.)*([\\w-]+\\.(?:[a-z]{2,}\\.[a-z]{2}|[a-z]{3,}))<\/code><\/li>\n\n\n\n<li>CapturingID: <code>1<\/code><\/li>\n\n\n\n<li>Input: <code>\u9023\u7d61\u5148\u306fsupport@subdomain.example.co.jp\u3067\u3059<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>example.co.jp<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Input: <code>\u9023\u7d61\u5148\u306fsupport@subdomain.example.com\u3067\u3059<\/code>\n<ul class=\"wp-block-list\">\n<li>Output: <code>example.com<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><span style=\"text-decoration: underline;\">See Also<\/span><\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-questetra-support wp-block-embed-questetra-support\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"RpDx3GM4oa\"><a href=\"https:\/\/support.questetra.com\/ja\/addons\/string-replace-all-by-regexp-2025\/\">#\u6587\u5b57\u5217: \u6b63\u898f\u8868\u73fe\u3067\u5168\u7f6e\u63db<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;#\u6587\u5b57\u5217: \u6b63\u898f\u8868\u73fe\u3067\u5168\u7f6e\u63db&#8221; &#8212; Questetra Support\" src=\"https:\/\/support.questetra.com\/ja\/addons\/string-replace-all-by-regexp-2025\/embed\/#?secret=iHKPhym3io#?secret=RpDx3GM4oa\" data-secret=\"RpDx3GM4oa\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-questetra-support wp-block-embed-questetra-support\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"yMWZRXJz8m\"><a href=\"https:\/\/support.questetra.com\/ja\/addons\/tsv-string-extract-by-regexp-for-each-line-2025\/\">#TSV\u6587\u5b57\u5217: \u5404\u884c\u3054\u3068\u306b\u6b63\u898f\u8868\u73fe\u3067\u62bd\u51fa<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;#TSV\u6587\u5b57\u5217: \u5404\u884c\u3054\u3068\u306b\u6b63\u898f\u8868\u73fe\u3067\u62bd\u51fa&#8221; &#8212; Questetra Support\" src=\"https:\/\/support.questetra.com\/ja\/addons\/tsv-string-extract-by-regexp-for-each-line-2025\/embed\/#?secret=yLMUMEED4X#?secret=yMWZRXJz8m\" data-secret=\"yMWZRXJz8m\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3059\u308b\u6587\u5b57\u5217\u3092\uff11\u3064\u62bd\u51fa\u3057\u3001\u305d\u306e\u30b5\u30d6\u30d1\u30bf\u30fc\u30f3\uff08\u30ad\u30e3\u30d7\u30c1\u30e3\u30b0\u30eb\u30fc\u30d7\uff09\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u300c(\\d{4})-(\\d{2})-(\\d{2})\u300d\u3068\u3044\u3046\u6b63\u898f\u8868\u73fe\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u307e\u305a\u30c6\u30ad\u30b9\u30c8\u6587\u4e2d\u3067\u6700\u521d\u306b\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u305f YYYY-MM-DD \u304c\u62bd\u51fa\u3055\u308c\u3001\u305d\u306e\u4e0a\u3067 YYYY MM DD \u306e\u5404\u5024\u304c\u62bd\u51fa\u3055\u308c\u307e\u3059\u3002&#8221;2025-05-19&#8243; \u2192 &#8220;2025&#8221;, &#8220;05&#8221;, &#8220;19&#8221;<\/p>\n","protected":false},"author":2,"featured_media":172941,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_crdt_document":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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