Regular Expressions 101

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Library entries

-20
javascript

validating email

no description available
Submitted by niyas - 9 years ago
-18
javascript

www.medibank.com.au

no description available
Submitted by anonymous - 7 years ago
-13
javascript

Haha !

no description available
Submitted by Alex - 8 years ago
-9
javascript

<script>alert(1)</script>

alert(1)alert(1)
Submitted by <script>alert(1)</script> - 8 years ago
-7
javascript

Javascipt variable

Matches a javascript variable
Submitted by Andres Jorquera - 9 years ago
-6
javascript

n.o

nao
Submitted by Flávio - 8 years ago
-4
javascript

email

no description available
Submitted by public - 9 years ago
-4
javascript

Hallo

no description available
Submitted by anonymous - 9 years ago
-4
javascript

Email with + symbol

email that accepts the plus (+) symbol
Submitted by luckcheese - 7 years ago
-3
javascript

s

s
Submitted by anonymous - 9 years ago
-3
javascript

1111

no description available
Submitted by anonymous - 9 years ago
-3
javascript

111

no description available
Submitted by anonymous - 9 years ago
-3
javascript

111

no description available
Submitted by anonymous - 9 years ago
-3
javascript

Detect a numeric string

no description available
Submitted by Ankur Chauhan - 8 years ago

T

Vote

-1

Regular Expression
pcre2

/
\b(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9])\b(\.\b(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9])\b){3}
/
gm

Description

Loading markdown...
Submitted by me - a year ago