Regex Visualizer & Explainer

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Test String

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Explanation

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.Any character

\dDigit [0-9]

\wWord char [a-zA-Z0-9_]

\sWhitespace

^Start of string

$End of string

*0 or more

+1 or more

?0 or 1

{n,m}Between n and m

[abc]Character set

(group)Capture group

a|bAlternation

\bWord boundary

(?=...)Lookahead

(?!...)Neg lookahead