Regular Expressions 101

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Library entries

102
javascript

trim

trim string
Submitted by fp - 9 years ago
36
pcre

http://

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

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 7 years ago
31
javascript

Email address (most used)

Email address, most used cases
Submitted by Jago - 7 years ago
31
pcre

ninite

no description available
Submitted by peek - 7 years ago
27
pcre

Wrap long string to spec length

no description available
Submitted by fullpipe - 9 years ago
23
pcre

userName

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

Pascal Case - digits allowed - Upto 3 upper case letters

Vote

0

Regular Expression
javascript

/
^[A-Z](([A-Z]{1,2}[a-z0-9]+)+([A-Z]{1,3}[a-z0-9]+)*[A-Z]{0,3}|([a-z0-9]+[A-Z]{0,3})*|[A-Z]{1,2})$
/
gm

Description

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