Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 5,980 community submitted regex patterns...
1
Units RegExp
ECMAScript (JavaScript)
no description available
Submitted by
Javier Matusevich
-
8 years ago
1
Button Online State Regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
simple IPv6 check
ECMAScript (JavaScript)
This performs a non-rigorous validation of IPv6 addresses. Should be used before handing off the value to a better parser/validator.
Submitted by
anonymous
-
8 years ago
2
US datetime
ECMAScript (JavaScript)
Validates a US mm-dd-yy(yy) with an optional hh:mm:ss time.
Submitted by
anonymous
-
8 years ago
1
Property Search
ECMAScript (JavaScript)
no description available
Submitted by
Churanos
-
8 years ago
1
Match JESSSIONID
ECMAScript (JavaScript)
Match JESSSION ID for Netscaler HTTP.RES.SET_COOKIE.REGEX_SELECT(re/JSESSIONID=[A-Za-z\.A-Za-z0-9]*/).TYPECAST_COOKIE_T.VALUE(0)
Submitted by
Francesco Fra
-
8 years ago
13
US Currency Format
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
PersianDate
ECMAScript (JavaScript)
no description available
Submitted by
Nasehi
-
8 years ago
5
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
2
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
0
Website
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
JSFiddle embeded link
ECMAScript (JavaScript)
A regex to match any permutation of JS Fiddles embed URL.
Submitted by
Valtrius
-
8 years ago
1
Match Markdown Text Paragraph at a Root Level
ECMAScript (JavaScript)
http://stackoverflow.com/q/34914559/368691
Submitted by
Gajus Kuizinas
-
8 years ago
1
Extract Text Between Specific Pipe Delimited Columns
ECMAScript (JavaScript)
This RegExp extract text between pipe delimited columns specified by the field index you wish to extract. Exmaple: |test1|test2|test3|test4| (?:(+)\|){1} extracts "text1" (?:(+)\|){2} extracts "text2"...
Submitted by
Samuel Davison
-
8 years ago
1
simple url regex (http,https)
ECMAScript (JavaScript)
To recognize url like (for the more complex one): https://word.office.live.com/wv/WordView.aspx?FBsrc=https%3A%2F%2Fwww.facebook.com%2Fattachments%2Ffile_preview.php%3Fid%3D713987203%26time%3D145332%26metadata&access_token=1606%3AAVKzw1&title=2016+Test+Document+Word+Online.doc
Submitted by
Pika
-
8 years ago
2
Strong password
ECMAScript (JavaScript)
Password require: lowercase, uppercase, symbol, not consecutive same letter/number, and not some specific words
Submitted by
@cadete_kdt
-
8 years ago
1
Strip Commet
ECMAScript (JavaScript)
Strip comments with /* ... */ or // ...
Submitted by
Willy
-
8 years ago
2
Parse string like: "[!type|name] http://some.url/to.file"
ECMAScript (JavaScript)
http://some.url/to.file [!css|name]http://some.url/to.file [!css] http://some.url/to.file ...
Submitted by
Max Chuhryaev
-
8 years ago
1
File extention
ECMAScript (JavaScript)
Extract file extention from URL
Submitted by
anonymous
-
8 years ago
1
•
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
...
262
263
264
265
266
...
299
subnet cidr check
0
Regular Expression
Java 8
"
^
(
[
0
-
9
]
{1,3}
\.
){3}
[
0
-
9
]
{1,3}
(
\/
(
[
0
-
9
]
|
[
1
-
2
]
[
0
-
9
]
|
3
[
0
-
2
]
)
)?
$
"
gm
Open regex in editor
Description
subnet cidr check example 192.168.1.0/30
Submitted by
Di
-
2 years ago