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 3,920 community submitted regex patterns...
1
very basic email regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
0
Password Policy
ECMAScript (JavaScript)
Based on the below password policy need a regex in java/javascript --Maximum Occurrence (Number of repeated Characters allowed): 1 --Minimum Alpha: 1 --Minimum Embedded Numeric: 1 --Minimum Length: 8...
Submitted by
Kannan SB
-
9 years ago
1
Chords
ECMAScript (JavaScript)
Expression to match a large amount of possible musical chords. From what I understand from musicians, the number of chords is basically infinite, but you will still find a certain scope being used freuently.
Submitted by
A=B
-
9 years ago
-2
Match website - http:|https://i.imgur.com
ECMAScript (JavaScript)
no description available
Submitted by
ghrifter
-
9 years ago
-2
Match Content-Range response header
ECMAScript (JavaScript)
Matches the Content-Range response header format -[end]/[total|*]
Submitted by
mdezem
-
9 years ago
2
Extract info from anime filename
ECMAScript (JavaScript)
no description available
Submitted by
Haellsigh
-
9 years ago
1
url
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
Get value from string
ECMAScript (JavaScript)
Used to get a value from a class e.g.: [...] class="font-12"[...] This regEx will receive "12" given the content of the class
Submitted by
Gabriel R. Sezefredo
-
9 years ago
2
Find scripts or css URIs
ECMAScript (JavaScript)
Given script or link tags, find and extracts URIs, excluding the double quotes
Submitted by
Rodrigo Kaveski
-
9 years ago
1
German ZIP Validation
ECMAScript (JavaScript)
Validates German ZIP codes
Submitted by
wehmoen
-
9 years ago
1
Digit
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
End of line - SJava
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
Test BigDecimal formatter
ECMAScript (JavaScript)
no description available
Submitted by
Wally
-
9 years ago
2
composer package
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
Address email
ECMAScript (JavaScript)
no description available
Submitted by
JS
-
9 years ago
0
TNEW Strong Password - 8 character limit
ECMAScript (JavaScript)
restricts passwords to 8+ characters
Submitted by
anonymous
-
9 years ago
-2
Match words in a string
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
C-Syle If Statement to Excel
ECMAScript (JavaScript)
no description available
Submitted by
nomloc
-
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
Italian Fiscal Code [Codice fiscale]
ECMAScript (JavaScript)
Codice fiscale italiano
Submitted by
Italo
-
9 years ago
1
...
14
15
16
17
18
...
196
Verificar caracter repetido
0
Regular Expression
Java 8
"
^
(?!
.
*
(
.
)
(?:
.
*
?
\1
)+
)
.
*
"
i
Open regex in editor
Description
Verificar caracter repetido
Submitted by
anonymous
-
2 years ago