Regular Expressions 101

Library entries

0
pcre2

exclude square brackets

exclude square brackets
Submitted by tarek - 11 hours ago
0
pcre

strip host port

removes port number from URL
Submitted by pc - 2 days ago
0
java

Martch Letras y Parentesis

Martch Letras y Parentesis
Submitted by Daniel Gonzalez - 3 days ago
0
pcre2

YouTube link parser

Validate an URI to YouTube video.
Submitted by anonymous - 3 days ago

GodZeus

Vote

0

Regular Expression
javascript

/
^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$
/
gm

Description

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Submitted by Karel fouco - 2 years ago