Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gm

Test String

Code Generator

Language

Generated Code

using System; using System.Text.RegularExpressions; public class Example { public static void Main() { string pattern = @"(?ix)(?>[^\S ]\s*|\s{2,})(?=(?:(?:[^<]++|<(?!\/?(?:textarea|pre)\b))*+)(?:<(?>textarea|pre)\b|\z))"; string input = @"<body> <section id=""fd-container"" class=""bgFFF celupSection""> <div class=""container""> <div class=""row""> <div id=""primary"" class=""col-md-9 content-area""> <main id=""main"" role=""main""> <div class=""table-info""><span class=""info"">테이블번호: 13</span></div> <article id=""post-445"" class=""post-content post-445 company type-company status-publish has-post-thumbnail hentry category-32 wpautop""> <header class=""entry-header""><span class=""screen-reader-text"">할머니잔치국수</span> <h1 class=""entry-title"">할머니잔치국수</h1> </header> <div class=""entry-content""> <div class=""vc_row wpb_row vc_row-fluid""> <div class=""wpb_column vc_column_container vc_col-sm-12""> <div class=""vc_column-inner""> <div class=""wpb_wrapper""> <div class=""wpb_text_column wpb_content_element""> <div class=""wpb_wrapper""> <div class=""fd-foodDetailProBox style1""> <ul class=""fd-foodDetailProList""> <li class=""fd-foodDetailPro fd-flex""> <div class=""fd-foodDetailProLeft fd-flex""> <div class=""fd-foodProLeftTitleBox""> <div class=""fd-foodProImg""><img width=""66"" height=""66"" src=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-01-100x100.jpg"" alt="" srcset=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-01-100x100.jpg 100w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-01-150x150.jpg 150w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-01-60x60.jpg 60w"" sizes=""(max-width: 66px) 100vw, 66px"" class=""attachment-66x66 size-66x66"" /></div> </div> <div class=""fd-foodProLeftContentBox""> <div class=""fd-foodProSubTitle"">비빔국수</div> <div class=""fd-foodProLeftContent"">최상의 마법 비빔국수</div> <div class=""fd-foodProLeftContent"">영양정보 칼로리 313kcal</div> </div> </div> <div class=""fd-foodDetailProRight fd-flex fd-align-center fd-justy-center""> <div class=""fd-foodDetailProPrice"">4,900</div> </div> </li> <li class=""fd-foodDetailPro fd-flex""> <div class=""fd-foodDetailProLeft fd-flex""> <div class=""fd-foodProLeftTitleBox""> <div class=""fd-foodProImg""><img width=""66"" height=""66"" src=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-02-100x100.jpg"" alt="" srcset=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-02-100x100.jpg 100w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-02-150x150.jpg 150w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-02-60x60.jpg 60w"" sizes=""(max-width: 66px) 100vw, 66px"" class=""attachment-66x66 size-66x66"" /></div> </div> <div class=""fd-foodProLeftContentBox""> <div class=""fd-foodProSubTitle"">잔치국수</div> <div class=""fd-foodProLeftContent"">할머니의 정성이 잔득 담긴 잔치국수</div> <div class=""fd-foodProLeftContent"">영양정보 칼로리 280kcal</div> </div> </div> <div class=""fd-foodDetailProRight fd-flex fd-align-center fd-justy-center""> <div class=""fd-foodDetailProPrice"">4,900</div> </div> </li> <li class=""fd-foodDetailPro fd-flex""> <div class=""fd-foodDetailProLeft fd-flex""> <div class=""fd-foodProLeftTitleBox""> <div class=""fd-foodProImg""><img width=""66"" height=""66"" src=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-03-100x100.jpg"" alt="" srcset=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-03-100x100.jpg 100w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-03-150x150.jpg 150w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-03-60x60.jpg 60w"" sizes=""(max-width: 66px) 100vw, 66px"" class=""attachment-66x66 size-66x66"" /></div> </div> <div class=""fd-foodProLeftContentBox""> <div class=""fd-foodProSubTitle"">콩국수</div> <div class=""fd-foodProLeftContent"">직접 빚어 만든 콩국수</div> <div class=""fd-foodProLeftContent"">영양정보 칼로리 354kcal</div> </div> </div> <div class=""fd-foodDetailProRight fd-flex fd-align-center fd-justy-center""> <div class=""fd-foodDetailProPrice"">5,900</div> </div> </li> <li class=""fd-foodDetailPro fd-flex""> <div class=""fd-foodDetailProLeft fd-flex""> <div class=""fd-foodProLeftTitleBox""> <div class=""fd-foodProImg""><img width=""66"" height=""66"" src=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-05-100x100.jpg"" alt="" srcset=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-05-100x100.jpg 100w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-05-150x150.jpg 150w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-05-60x60.jpg 60w"" sizes=""(max-width: 66px) 100vw, 66px"" class=""attachment-66x66 size-66x66"" /></div> </div> <div class=""fd-foodProLeftContentBox""> <div class=""fd-foodProSubTitle"">도토리묵</div> <div class=""fd-foodProLeftContent"">깻잎과 도토리묵 환상 컴비네이션</div> <div class=""fd-foodProLeftContent"">영양정보 칼로리 423kcal</div> </div> </div> <div class=""fd-foodDetailProRight fd-flex fd-align-center fd-justy-center""> <div class=""fd-foodDetailProPrice"">8,900</div> </div> </li> <li class=""fd-foodDetailPro fd-flex""> <div class=""fd-foodDetailProLeft fd-flex""> <div class=""fd-foodProLeftTitleBox""> <div class=""fd-foodProImg""><img width=""66"" height=""66"" src=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-04-100x100.jpg"" alt="" srcset=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-04-100x100.jpg 100w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-04-150x150.jpg 150w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-04-60x60.jpg 60w"" sizes=""(max-width: 66px) 100vw, 66px"" class=""attachment-66x66 size-66x66"" /></div> </div> <div class=""fd-foodProLeftContentBox""> <div class=""fd-foodProSubTitle"">물만두</div> <div class=""fd-foodProLeftContent"">한입에 속 식감이 살아 있는 물만두</div> <div class=""fd-foodProLeftContent"">영양정보 칼로리 154kcal</div> </div> </div> <div class=""fd-foodDetailProRight fd-flex fd-align-center fd-justy-center""> <div class=""fd-foodDetailProPrice"">6,900</div> </div> </li> <li class=""fd-foodDetailPro fd-flex""> <div class=""fd-foodDetailProLeft fd-flex""> <div class=""fd-foodProLeftTitleBox""> <div class=""fd-foodProImg""><img width=""66"" height=""66"" src=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-06-100x100.jpg"" alt="" srcset=""http://webpos.wper.kr/wp-content/uploads/2018/09/1000-06-100x100.jpg 100w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-06-150x150.jpg 150w, http://webpos.wper.kr/wp-content/uploads/2018/09/1000-06-60x60.jpg 60w"" sizes=""(max-width: 66px) 100vw, 66px"" class=""attachment-66x66 size-66x66"" /></div> </div> <div class=""fd-foodProLeftContentBox""> <div class=""fd-foodProSubTitle"">파전</div> <div class=""fd-foodProLeftContent"">군침이 감도는 해물파전</div> <div class=""fd-foodProLeftContent"">영양정보 칼로리 654kcal</div> </div> </div> <div class=""fd-foodDetailProRight fd-flex fd-align-center fd-justy-center""> <div class=""fd-foodDetailProPrice"">13,900</div> </div> </li> </ul> </div> </div> </div> </div> </div> </div> </div> </div> </article> </main> </div> </div> </div> </section> </body>"; RegexOptions options = RegexOptions.Multiline; foreach (Match m in Regex.Matches(input, pattern, options)) { Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index); } } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx