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
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 8,100 community submitted regex patterns...
1
First of tags define
ECMAScript (JavaScript)
Submitted by
regedit
-
8 years ago
1
stepic python extract domain
Python
no description available
Submitted by
anonymous
-
8 years ago
1
Python
Python
no description available
Submitted by
anonymous
-
8 years ago
1
IBAN regexp
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
parse range
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
Architectural and construction CSI specification
ECMAScript (JavaScript)
CSI Documentation usually formatted as ## ## ##(.##.##.##) this extracts the CSI number
Submitted by
Ron E. Allen Apsis0215
-
8 years ago
1
JS No space title
ECMAScript (JavaScript)
Numbers, letters, and underscore with no special characters, no spaces, no leading number, and no leading or trailing underscore for use in KnockoutJS (or any JS validation).
Submitted by
Owen Dismuke
-
8 years ago
1
Extract Query Parameter
ECMAScript (JavaScript)
Break URLs into three parts Url ? QueryString
Submitted by
Sachin Jain
-
8 years ago
1
Match things between quotes in Bluecoat log file
Python
Mostly for matching things that match bluecoat category.
Submitted by
Thomas
-
8 years ago
1
Teste com espaços
ECMAScript (JavaScript)
no description available
Submitted by
JEIx
-
8 years ago
1
dd dd
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
^[a-zA-Z0-9\._-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,4}$
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2
Select the first word of each paragraph
ECMAScript (JavaScript)
If you need to select only the firs complete word for each paragraph.
Submitted by
fmathews28
-
8 years ago
1
mewmew
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
GA WDi 14
ECMAScript (JavaScript)
Regular expression for General Assembly WDi 14
Submitted by
Fabio Camatti
-
8 years ago
2
JavaScript RegEx for Version ID
ECMAScript (JavaScript)
This expression is used to attempt to ID version of code.
Submitted by
Henry Rieke
-
8 years ago
1
Query String
ECMAScript (JavaScript)
Cross-engine query string parsing including when stored in anchor tags. Not really tested, but basic functionality is there.
Submitted by
abernix
-
8 years ago
3
Find css lines with px sizing
ECMAScript (JavaScript)
Use to find css sizing that migh need conversion to vs or alike.
Submitted by
Bob
-
8 years ago
1
test url parse #6
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
hacked-url-parser
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
...
336
337
338
339
340
...
405
中英文 特殊字符 30位
0
Regular Expression
ECMAScript (JavaScript)
/
(?!
^
[
~!@#$%^&*().
]
+
$
)
^
(
[
\u4e00-\u9fa5
]
*
|
[
\d
a
-
zA
-
Z~!@#$%^&*.·
\s
]
*
){0,30}
$
/
Open regex in editor
Description
no description available
Submitted by
anonymous
-
7 years ago