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

const regex = /<(?<tagName>\w+)(?<attributes>.*)>(?<Value>.*)<\/\w+> /gm; // Alternative syntax using RegExp constructor // const regex = new RegExp('<(?<tagName>\\w+)(?<attributes>.*)>(?<Value>.*)<\\\/\\w+> ', 'gm') const str = `Dim SampleXML As String = \$"<?xml version="1.0"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/"> <SOAP-ENV:Body SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:NS1="urn:wsNewGES2000Intf-IwsNewGES2000"> <NS1:PDA_DatosArticuloResponse xmlns:NS2="urn:wsNewGES2000Intf"> <NS2:PDADatosArticulo id="1" xsi:type="NS2:PDADatosArticulo"> <Codigo xsi:type="xsd:string">B1001</Codigo> <Nombre xsi:type="xsd:string">PAT. LISA FAMILIAR 260 GRS X 12 B.</Nombre> <Existencias xsi:type="xsd:double">0</Existencias> <Costo xsi:type="xsd:double">1.2</Costo> <Margen0 xsi:type="xsd:double">3</Margen0> <PVP0 xsi:type="xsd:double">1.212</PVP0> <Margen1 xsi:type="xsd:double">2</Margen1> <PVP1 xsi:type="xsd:double">1.224</PVP1> <Margen2 xsi:type="xsd:double">0</Margen2> <PVP2 xsi:type="xsd:double">1.236</PVP2> <Margen3 xsi:type="xsd:double">4</Margen3> <PVP3 xsi:type="xsd:double">1.248</PVP3> </NS2:PDADatosArticulo> <return href="#1"/> </NS1:PDA_DatosArticuloResponse> </SOAP-ENV:Body> </SOAP-ENV:Envelope> "\$`; // Reset `lastIndex` if this regex is defined globally // regex.lastIndex = 0; let m; while ((m = regex.exec(str)) !== null) { // This is necessary to avoid infinite loops with zero-width matches if (m.index === regex.lastIndex) { regex.lastIndex++; } // The result can be accessed through the `m`-variable. m.forEach((match, groupIndex) => { console.log(`Found match, group ${groupIndex}: ${match}`); }); }

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 JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions