Regular Expressions 101

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Library entries

6
javascript

HTML img

Grabs all HTML tags
Submitted by Pirate11 - 7 years ago
6
javascript

Email

no description available
Submitted by anonymous - 7 years ago
5
javascript

Hello world !

no description available
Submitted by Fedir RYKHTIK - 9 years ago
5
javascript

Accept url without www

no description available
Submitted by anonymous - 9 years ago
5
javascript

MAC address

a mac address separated by dashes or colons.
Submitted by anonymous - 7 years ago
5
javascript

password 1upper 1lower 1number 1specialcharater

fjk@1Qaa$
Submitted by Anuswadh - 7 years ago
4
pcre2

CloudFlare

Cloud Flare
Submitted by anonymous - a year ago
4
javascript

Repeated words (JS)

no description available
Submitted by paconaranjo - 9 years ago

IP Address validator

Vote

35

Regular Expression
javascript

/
^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$
/

Description

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