Regular Expressions 101

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Library entries

104
javascript

trim

trim string
Submitted by fp - 9 years ago
37
pcre

http://

no description available
Submitted by Mitus M. - 9 years ago
35
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 8 years ago
32
pcre

ninite

no description available
Submitted by peek - 7 years ago
31
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 8 years ago
27
pcre

Wrap long string to spec length

no description available
Submitted by fullpipe - 10 years ago
23
pcre

userName

1-15 alphanumeric login name
Submitted by gsanchezc - 8 years ago

url

Vote

0

Regular Expression
pcre2

/
(http|https|www\d{0,3}|)((\.|[a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-\_]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]|\.)([a-z]{2,5})
/
gm

Description

Loading markdown...
Submitted by anonymous - 4 months ago