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 12,640 community submitted regex patterns...
1
regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
Time Zone
ECMAScript (JavaScript)
Time zone in either +01:54 format, or Australia/Sydney format
Submitted by
DT
-
8 years ago
1
Email validation - Click Dimensions
ECMAScript (JavaScript)
Little bit specific. Created to comply with ClickDimensions email validation which does not follow the rules...
Submitted by
Aleksandar Perc
-
8 years ago
1
double
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
Kadastr number
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
SQL placeholder match
PCRE (PHP <7.3)
no description available
Submitted by
Andy Chentsov
-
8 years ago
1
DOI REGEX
ECMAScript (JavaScript)
hey
Submitted by
Aadi
-
8 years ago
1
Credit regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
nla
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
slack command
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
1
Windows Machine Name
ECMAScript (JavaScript)
Implements https://support.microsoft.com/en-us/kb/909264
Submitted by
Daniel Fisher (lennybacon)
-
8 years ago
1
select between square bracket also the bracket
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
DBPedia-highest-level-entry
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
^0*[1-9][0-9]*(\.[0-9]+)?|0+\.[0-9]*[1-9][0-9]*$
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
Extract anything between double $$ chars
PCRE (PHP <7.3)
no description available
Submitted by
ecabo
-
8 years ago
1
Email validation
ECMAScript (JavaScript)
no description available
Submitted by
phatnguyen.tit
-
8 years ago
1
tag not containing
PCRE (PHP <7.3)
get all tags not containing a given string
Submitted by
pan4ever
-
8 years ago
1
html-strip
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
Get all accessibility attributes
ECMAScript (JavaScript)
Get all aria- attributes from html string.
Submitted by
David Aguilar
-
8 years ago
1
Quizlet Bold to HTML
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
...
530
531
532
533
534
...
632
用户名校验,4到16位(字母,数字,下划线,减号)
0
Regular Expression
ECMAScript (JavaScript)
/
^
[
a
-
zA
-
Z0
-
9_-
]
{4,16}
$
/
Open regex in editor
Description
用户名校验,4到16位(字母,数字,下划线,减号)
Submitted by
anonymous
-
4 years ago