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
Most upvotes
Most downvotes
Highest Score
Lowest Score
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 6,420 community submitted regex patterns...
0
two matches with pipe
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
salary
ECMAScript (JavaScript)
Chinese salary input
Submitted by
taijia
-
9 years ago
1
Basic usage for tel ESA
ECMAScript (JavaScript)
Is a simple regex for compare tel number of El Salvador (not use +503 or iquals)
Submitted by
nayosx
-
9 years ago
3
Italian ZIP code (CAP)
ECMAScript (JavaScript)
Codice avviamento postale Italiano (ZIP)
Submitted by
Italo
-
9 years ago
3
Italian VAT (IVA)
ECMAScript (JavaScript)
Italian VAT
Submitted by
Italo
-
9 years ago
1
Italian Fiscal Code [Codice fiscale]
ECMAScript (JavaScript)
Codice fiscale italiano
Submitted by
Italo
-
9 years ago
0
IBAN
ECMAScript (JavaScript)
Italian IBAN
Submitted by
Italo
-
9 years ago
1
equation matching (for javascript, without equal)
ECMAScript (JavaScript)
use this to get value of any side of an equation. You can combine this with https://regex101.com/r/fH5kJ1/1
Submitted by
Kerosene2000
-
9 years ago
1
OS Grid Reference
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
31
Email address (most used)
ECMAScript (JavaScript)
Email address, most used cases
Submitted by
Jago
-
9 years ago
18
Email (RFC2822)
Recommended
ECMAScript (JavaScript)
Email address compliant with RFC2822
Submitted by
Jago
-
9 years ago
2
Match at least 2-letters (international)
ECMAScript (JavaScript)
RegExp to match that user has entered at least 2-letters (including international letters) in a field
Submitted by
anonymous
-
9 years ago
1
Emoji chars
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
match block apache
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
2013b
ECMAScript (JavaScript)
no description available
Submitted by
dror
-
9 years ago
1
Caculator
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
-2
twitter ids
ECMAScript (JavaScript)
no description available
Submitted by
jaybill
-
9 years ago
4
match brackets outside quotes
ECMAScript (JavaScript)
no description available
Submitted by
Jerry
-
9 years ago
1
Duration with mandatory 'm'
ECMAScript (JavaScript)
Parses date-time duration strings +-1y2M3d4h5m6s, where 'm' is the dafault. Like this, where {} contains list of capturing groups: 21 - parsed as {,,,,21,} 2y2s - parsed as {2,,,,,2}
Submitted by
mbonaci
-
9 years ago
1
C-Syle If Statement to Excel
ECMAScript (JavaScript)
no description available
Submitted by
nomloc
-
9 years ago
1
...
305
306
307
308
309
...
321
Community Library Entry
-1
Regular Expression
PCRE (PHP <7.3)
/
&
(
#
(
x
[
[:xdigit:]
]
+
|
[
[:digit:]
]
+
)
|
[
[:alnum:]
]
+
)
;
/
g
Open regex in editor
Description
HTML CODE given by (hex number OR number   OR name )
Submitted by
novy
-
9 years ago