Regular Expressions 101

@regex101
Donate
Sponsor
Contact
Bug Reports & Feedback
Wiki
Whats new?

Library entries

98
javascript
Submitted by fp - 7 years ago

trim

trim string
36
pcre
Submitted by Mitus M. - 7 years ago

http://

no description available
30
pcre
Submitted by peek - 5 years ago

ninite

no description available
28
javascript
Submitted by krzysp - 6 years ago

IP Address validator

Validates IPv4 IP Address
28
javascript
Submitted by Jago - 6 years ago

Email address (most used)

Email address, most used cases
24
pcre
Submitted by fullpipe - 8 years ago

Wrap long string to spec length

no description available
22
pcre
Submitted by gsanchezc - 6 years ago

userName

1-15 alphanumeric login name