Regular Expressions 101

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Library entries

30
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
33
javascript

IP Address validator

Validates IPv4 IP Address
Submitted by krzysp - 7 years ago
37
pcre

http://

no description available
Submitted by Mitus M. - 8 years ago
103
javascript

trim

trim string
Submitted by fp - 9 years ago

userName

Vote

22

Regular Expression
pcre

/
^(?=.*[a-zA-Z]{1,})(?=.*[\d]{0,})[a-zA-Z0-9]{1,15}$
/

Description

Loading markdown...
Submitted by gsanchezc - 7 years ago