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 6,220 community submitted regex patterns...
2
replace any character with more than two occurrence
ECMAScript (JavaScript)
no description available
Submitted by
papky
-
9 years ago
2
word before :
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2
fffs
ECMAScript (JavaScript)
dfsfd
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
2
Regex tutorial
Java 8
Case insensitive match the whole word betwween \bword\b
Submitted by
anonymous
-
4 years ago
(Last modified 10 months ago)
2
Regex for real number
ECMAScript (JavaScript)
this regex can detect any real number whether it is signed or unsigned.plus it can detect real number both with and without floating point aka '.'.the numbers should be decimal number
Submitted by
Adnan nabib
-
3 years ago
2
CSS Colors: RGB(A), HSL(A), HEX(3,4,6,8), var(--tw-color), etc...
ECMAScript (JavaScript)
Versatile, multiline matching of CSS colors of many common formats, including: [x] HEX-3: #123 (equivalent to #112233) [x] HEX-4: #FA0F ( ... #FFAA00FF) [x] HEX-6: #FF3300 ( ...#F30) [x] HEX-8: #FFAA00FF ( ...#FA0F)...
Submitted by
Nicholas Berlette (@nberlette)
-
2 years ago
2
Task 4 Quiz
PCRE2 (PHP >=7.3)
It needs a major modification, since matching an integer is required. The accepted answer \d+ involves only "positive" integers. But -333 or +777 are also integers, which leads to two possible solutions with the last one being the most accurate: -?\d+ : The hyphen (optional minus sign) and a digit ...
Submitted by
seQuienSoy
-
2 years ago
2
Discord Username (old & new)
PCRE2 (PHP >=7.3)
Accomodate for Discord's username changeover and match against either the old username or the new username. But only one or the other. Match: CesarHvl#9000 cesarhvl cesar.hvl...
Submitted by
cesarhvl
-
a year ago
2
URI Parser
ECMAScript (JavaScript)
A simple parser to exact all the components of a URI/URL as named groups
Submitted by
Vespion
-
a year ago
(Last modified a year ago)
1
Date-Validation with mm/dd/yyyy or mmddyyyy or mm-dd-yyyy or m/d/yyyy
ECMAScript (JavaScript)
Date Validation with leap year handling, & it takes care of date validation in the format like :mm/dd/yyyy or mmddyyyy or mm-dd-yyyy or m/d/yyyy or m-d-yyyy. 12/01/1986 02/29/2016 02/29/2015 13/31/1986...
Submitted by
Ashish
-
9 years ago
2
Out of office
ECMAScript (JavaScript)
This is why
Submitted by
anonymous
-
9 years ago
2
US and Canada Regex
ECMAScript (JavaScript)
A zipcode regex for validation of both US and Canada
Submitted by
Kyle M.
-
10 years ago
2
sample
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
2
trim string
ECMAScript (JavaScript)
trim leading and trailing whitespace from a string
Submitted by
Dave Atchley
-
10 years ago
2
price float pattern
ECMAScript (JavaScript)
Checks that value is float format and has two digits at max
Submitted by
@jprajani
-
9 years ago
2
Positive Numbers greater than 0 with leading zeroes.
ECMAScript (JavaScript)
Accepts all positive numbers above 0. Accepts numbers with leading zeroes e.g.: 0123, 00123.
Submitted by
Sandeep Ranka
-
10 years ago
2
Date validator for mm/dd/yy
ECMAScript (JavaScript)
no description available
Submitted by
Dheeraj Khushalani - dotnetguy.net
-
10 years ago
2
Find 'console.' but not 'console.log'
ECMAScript (JavaScript)
no description available
Submitted by
Jay Johnson
-
10 years ago
2
Punto antes de ¿ o ¡
ECMAScript (JavaScript)
Corregir la falta de punto cuando se abre un signo de exclamación o interrogación para el idioma español.
Submitted by
paconaranjo
-
10 years ago
1
...
295
296
297
298
299
...
311
Unformatted Dozenal number
1
Regular Expression
ECMAScript (JavaScript)
/
^
[
+-
]
?
[
\d
↊↋
]
*
\.
?
[
\d
↊↋
]
+
$
/
mg
Open regex in editor
Description
Matches any mathematically correct dozenal number which is not formatted.
Submitted by
XeNoX (D:T0M11#1774, G/XNX11, i@xenox_officiel, T@XeNoXoff)
-
2 years ago