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 3,440 community submitted regex patterns...
-2
Decimal Number
ECMAScript (JavaScript)
Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international
Submitted by
Andreas Pizsa
-
10 years ago
-2
I need some one to generate an regexp please
ECMAScript (JavaScript)
I need regular expression for the string WC_AUTHENTICATION_1343459084. Here WC_AUTHENTICATION_ remains fixed and the number keeps changing. I have written the below logic. var re = new RegExp('[; ]'+"WC_PERSISTENT"+'[0-9]'); Please help
Submitted by
Sanuvimal.Mohan@target.com
-
10 years ago
-2
Comma-separated numbers with ranges
ECMAScript (JavaScript)
no description available
Submitted by
Eugene
-
10 years ago
-2
S3 log analysis
ECMAScript (JavaScript)
An updated S3 log analyzer. I found that my logs sometimes had strings quoted, so I needed to add possible handling for that.
Submitted by
Matt Ingenthron <ingenthr@cep.net>
-
10 years ago
-2
Username
ECMAScript (JavaScript)
^[_a-zA-Z0-9]+$ how to make regex username with underscore. i'm using c# but this regex isn't working.
Submitted by
anonymous
-
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
Find a IPV4
ECMAScript (JavaScript)
no description available
Submitted by
Jon Dotsoy
-
9 years ago
-2
Any telephone number with region and country in any format
ECMAScript (JavaScript)
Matches any telephone number with region parentesis, or separated by points or dash or spaces
Submitted by
https://co.linkedin.com/in/andresfelipecardona
-
9 years ago
-2
Detect HTML Linebreak Tags
ECMAScript (JavaScript)
Detect various possible HTML linebreak tags (eg. )
Submitted by
@benhodgson
-
9 years ago
-2
Check syntax port ACL VNG
ECMAScript (JavaScript)
no description available
Submitted by
nguyenvq
-
9 years ago
-2
String with 1 lowercase 1 uppercase & 1 digit
ECMAScript (JavaScript)
Regular expression for a validating a string with following rules: at least one lowercase letter at least one upper case letter at least one digit length between 6 and 14...
Submitted by
Rasmita Dash
-
9 years ago
-2
cron expression
ECMAScript (JavaScript)
This is a relaxed cron validation, meaning that any valid cron expression should pass this; but not anything that passes regex validation is a good cron expression. Used as preliminary validation in web ui. Supports all special characters. Includes seconds field.
Submitted by
enlait
-
9 years ago
-2
UK (Europe) DateTime
ECMAScript (JavaScript)
Validates input to match UK Date Time standard
Submitted by
Bascoder
-
9 years ago
-2
Twitter Date format
ECMAScript (JavaScript)
no description available
Submitted by
hjgabrielsen
-
9 years ago
-2
Match words in a string
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
-2
Date format regex for ddMMMyyyy
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
-2
Word ending with colon
ECMAScript (JavaScript)
no description available
Submitted by
hj
-
9 years ago
-2
find mp3 file
ECMAScript (JavaScript)
find mp3 file embeded in a link
Submitted by
ogerly
-
9 years ago
1
2
3
4
...
172
Rust Phone Number
1
Regular Expression
Rust
r"
\b
[
(
]
?
(?P<areaCode>
\d
{3}
)
[
)
]
?
[
.-
]
(?P<phone>
\d
{3}
[
.-
]
\d
{4}
)
\b
"
gs
Open regex in editor
Description
not fully featured, but simple.
Submitted by
Jakersnell
-
10 months ago