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
Community Patterns
Search among 5,480 community submitted regex patterns...
1
Test BigDecimal formatter
ECMAScript (JavaScript)
no description available
Submitted by
Wally
-
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
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
1
decoupeur de chaines selon les +-
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
0
XML 1.0 dateTime values
Python
dateTime type matching regex for XML 1.0
Submitted by
DervishD
-
9 years ago
3
prices in nis
Python
no description available
Submitted by
molaxx
-
9 years ago
1
End of line - SJava
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
iOS Localizable.strings parser
Python
Can be used to find all keys and values in .strings file. Matching pattern: "key" = "value";
Submitted by
Natan Zalkin
-
9 years ago
1
Password policy filter Rev 2
ECMAScript (JavaScript)
Password must have 2 Caps, 2 Smalls, 2 Nums and No space
Submitted by
Doug Karl
-
9 years ago
1
URL regex without anchors
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
JSONREGEX
Python
no description available
Submitted by
anonymous
-
9 years ago
1
Digit
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
7
simple email
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
jQuery Validation Email Regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
1
filterprocyonerror
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
-4
Matches percentage with any number of digits
Python
Only captures value for converting percentage to decimal. Returns empty if percentage but no value. no match = no percentage found
Submitted by
sharkey
-
9 years ago
1
filtrar jadx
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
-2
Host and domains
Python
no description available
Submitted by
anonymous
-
9 years ago
1
URL domain test
ECMAScript (JavaScript)
tests to find if ("google.com") is the domain part of the URL
Submitted by
anonymous
-
9 years ago
0
ipv4
Python
no description available
Submitted by
anonymous
-
9 years ago
1
...
253
254
255
256
257
...
274
Postcodes
0
Regular Expression
Python
r"
^\d
{4}
\s
?
[
A
-
Z
]
{2}
$
"
gm
Open regex in editor
Description
This identifies whether a postcode (four numbers, two letters has been provided)
Submitted by
anonymous
-
2 years ago