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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]
  • Character class intersection
    [\w&&[^\d]]
  • 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

# If you'd like to omit non-matching lines from the result; add ';d' to the end of the expression. sed -E 's/(\r?\n)\s*(?=\r?\n)(?=[^\s]+?|$)/$1/gm;t' <<< "var массив = [ function(){ var слой = document.createElement(\"div\") слой.id = \"ID\" document.body.appendChild(слой) слой.style.width = \"200px\" слой.style.height = \"200px\" слой.style.position = \"absolute\" слой.style.left = \"0%\" слой.style.top = \"0%\" слой.style.filter = \"drop-shadow(1px 1px 5px Yellow)\" слой.style.boxShadow = \"1px 1px 5px IndianRed\" return 1000}, function(){ элемент = ID элемент.style.transition = \"all 1s cubic-bezier(0.5,-0.5,0.5,1.5) \" элемент.style.position = \"absolute\" элемент.style.left = \"33%\" элемент.style.top = \"33%\" return 1000}, ]"

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 SED, please visit: https://www.gnu.org/software/sed/manual/html_node/The-_0022s_0022-Command.html