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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
Processing...

Test String

Substitution
Processing...

Code Generator

Language

Generated Code

const regex = new RegExp('\\s*<div class="new">.*?href="((?:.*?)channel=(.*?))".*?src="(.*?)".*?</a>\\s*</div>', 'gms') const str = `<div class="new"> <a class="block" target="_blank" href="http://somesite:8080/hls/mango1.m3u8?token=34523sedfsdfsdf&e=123456789&channel=mango1" data-toggle="modal" data-target="#mango1"> <div class="image-container"> <img src="images/mango1.png" class="img-responsive" > </div> </a> </div> <div class="new"> <a class="block" target="_blank" href="http://somesite:8080/hls/mango2.m3u8?token=sfaesfraesgh452342&e=987654321&channel=mango2" data-toggle="modal" data-target="#mango2"> <div class="image-container"> <img src="images/mango2.png" class="img-responsive" > </div> </a> </div>`; const subst = `HREF: \1\nCHANNEL: \2\nSRC: \3\n\n`; // The substituted value will be contained in the result variable const result = str.replace(regex, subst); console.log('Substitution result: ', result);

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