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 5,920 community submitted regex patterns...
6
Email
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
7
Split quotes and single words
ECMAScript (JavaScript)
Find " and ' quoted strings and "orphaned"/single words in a string
Submitted by
LoveIsGrief
-
11 years ago
7
CSS Import
Python
no description available
Submitted by
anonymous
-
10 years ago
7
split URL into location-resource-params (JavaScript)
ECMAScript (JavaScript)
Extract resource location, name and query parameters from a URL (JavaScript version)
Submitted by
cebence
-
10 years ago
7
SO: fail2ban regular to find 403 request in nginx
Python
http://stackoverflow.com/q/25778420/2072035
Submitted by
anonymous
-
10 years ago
(Last modified a year ago)
7
if, else if, else condtion match
ECMAScript (JavaScript)
matches full if condition statment eg: if(condition){ ... } else if(condition){ ... }else{...
Submitted by
Ivan Jakesevic
-
10 years ago
7
TimezoneOffset
ECMAScript (JavaScript)
used to parse timezone in the format -08:00 or +05:30
Submitted by
Neha
-
10 years ago
7
simple common lisp tokenizer
ECMAScript (JavaScript)
main symbols and comments are supported
Submitted by
d4rw1n1s7@gmail.com
-
9 years ago
7
Match text (not within html tag)
ECMAScript (JavaScript)
no description available
Submitted by
Moistly
-
9 years ago
7
simple email
ECMAScript (JavaScript)
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
7
Extract currency with currency symbol if present
ECMAScript (JavaScript)
Extracts values of the form £nnn,nnn.nn or $nnn.nnn from text
Submitted by
Simon Gardner
-
9 years ago
7
IP Address (with 0s)
ECMAScript (JavaScript)
Matches all valid IP addresses from 0.0.0.0 to 255.255.255.255
Submitted by
Ryan Plummer
-
9 years ago
7
Date and time format - ISO 8601
ECMAScript (JavaScript)
Matches ISO 8601 date formats
Submitted by
Ettienne
-
9 years ago
8
Extract Protocol, URL, URL Path, get parameters and hash from URI
Python
This is simplified from my last submission.
Submitted by
Dale O'Brien
-
10 years ago
8
repeat group match
Python
no description available
Submitted by
anonymous
-
9 years ago
8
extract subdomain(if available) or domain from URL
Python
This regex should extract the subdomain, if any, or the domain, if no subdomain is used, from an arbitrary URL
Submitted by
trevi@twanda.com
-
8 years ago
9
UUID
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
9
English date in "dd mmmm yyyy" format
Python
Parse an English date following the "dd mmmm yyyy" format.
Submitted by
Tantale
-
9 years ago
9
RFC 3987 compliant URL regex
ECMAScript (JavaScript)
This is a JavaScript port of the URL regex from http://stackoverflow.com/a/190405/384062 that includes a bug fix and some optimization. Mathias Bynens's Regenerate was used to convert unicode escapes. Bug fix: Eliminated stray | falsely allowing querystring to contain | ...
Submitted by
Hans Meyer
-
9 years ago
1
...
292
293
294
295
296
Matching an Email
1
Regular Expression
ECMAScript (JavaScript)
/
^
(
[
a
-
z0
-
9_
\.
-
]
+
)
@
(
[
\d
a
-
z
\.
-
]
+
)
\.
(
[
a
-
z
\.
]
{2,6}
)
$
/
email
Open regex in editor
Description
no description available
Submitted by
appsunited
-
11 years ago