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 5,480 community submitted regex patterns...
1
parser =
Python
no description available
Submitted by
anonymous
-
9 years ago
1
masked phone input validator
ECMAScript (JavaScript)
masked phone input validator
Submitted by
fermanakgun
-
9 years ago
0
Remove XML-Style Comments (JavaScript)
ECMAScript (JavaScript)
Exist a problem with simple regex in JS Solution from: https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9781449327453/ch09s10.html
Submitted by
Arkadiusz Sawicz
-
9 years ago
1
Test
Python
test
Submitted by
test
-
9 years ago
1
java
Python
no description available
Submitted by
anonymous
-
9 years ago
3
HH:MM:SS
ECMAScript (JavaScript)
Validates 00:00:00 to 23:59:59
Submitted by
anonymous
-
9 years ago
1
rstp
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
check format to HH:MM
ECMAScript (JavaScript)
check if the format is HH:MM (00:00 is OK, 0:00 is not)
Submitted by
anonymous
-
9 years ago
1
Wzorzec opisujący czas w postaci 000 np 300 np 1256
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
URL matching
ECMAScript (JavaScript)
no description available
Submitted by
San
-
9 years ago
1
#tag all languages
ECMAScript (JavaScript)
no description available
Submitted by
Farhad
-
9 years ago
1
RGBA color values and opacity matcher
ECMAScript (JavaScript)
Regex to match R-G-B and Opacity with/without "," and even RGBA text It will match rgba(x,x,x,x.x) rgba (x x X x.x) x,x,x,x.x x x x x.x...
Submitted by
Maulik Soni
-
9 years ago
0
full split URL by domain, path, params
ECMAScript (JavaScript)
no description available
Submitted by
memboc
-
9 years ago
8
repeat group match
Python
no description available
Submitted by
anonymous
-
9 years ago
7
Date validation
ECMAScript (JavaScript)
Besides leap year handling, this takes care of date validation in the yy-mm-dd format.
Submitted by
anonymous
-
9 years ago
1
Po box addresses
ECMAScript (JavaScript)
exludes all address with po box
Submitted by
paulo.castro48@gmail.com
-
9 years ago
4
url
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
0
Match HTTP error code
Python
no description available
Submitted by
anonymous
-
9 years ago
1
ServiceNow - Retrieve text from an Email
ECMAScript (JavaScript)
retrieve multiple lines from an email body.
Submitted by
Evan Williams
-
9 years ago
0
Phone validate
ECMAScript (JavaScript)
Validate Phone number even if contain country code
Submitted by
Jorge Cervantes
-
9 years ago
1
...
247
248
249
250
251
...
274
Add missing point in author list initials
0
Regular Expression
ECMAScript (JavaScript)
/
(
(?:
[
A
-
Z
]
)
(?=
[
A
-
Z
]
|
and
|
$
)
)
/
gm
Open regex in editor
Description
Add some point missing to initials in a citation author list
Submitted by
Pierre Racine
-
2 years ago