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PCRE2 (PHP >=7.3)
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Community Patterns
Search among 5,840 community submitted regex patterns...
1
Numbers (signed, integers, decimals, ...)
ECMAScript (JavaScript)
Integers Decimal value starts by comas or dots Handle spaces, "_" characters Signed or not --> Visit https://flymeth.net to view my works
Submitted by
anonymous
-
a month ago
1
Whatsapp link
ECMAScript (JavaScript)
wa.me/phonenumber
Submitted by
Ahab
-
a month ago
(Last modified a month ago)
1
HTML element
ECMAScript (JavaScript)
Extract html element & content
Submitted by
Flymeth
-
a month ago
1
Email Validation
.NET 7.0 (C#)
Basic email address validation example
Submitted by
Jeff Mills
-
a month ago
1
HCPCS Level II codes (no modifier)
ECMAScript (JavaScript)
The CMS, who maintain these codes, describe the format as:- "HCPCS Level II codes (also known as alpha-numeric codes) consist of a single alphabetical letter followed by 4 numeric digits." (https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system) NOTE: This regex will not iden...
Submitted by
Richard Baxter
-
a month ago
1
HCPCS Level II codes (and modifier)
ECMAScript (JavaScript)
The CMS, who maintain these codes, describe the format as:- "HCPCS Level II codes (also known as alpha-numeric codes) consist of a single alphabetical letter followed by 4 numeric digits." (https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system) NOTE: This regex will not ide...
Submitted by
Richard Baxter
-
a month ago
1
All zeros after first digit
ECMAScript (JavaScript)
Number string where only zeros follow the first digit
Submitted by
anonymous
-
a month ago
1
IPv4, IPv6 and CIDR ranges validation pattern
ECMAScript (JavaScript)
This regex can be used to validate IPv4 and IPv6 addresses as well as CIDR ranges
Submitted by
Simon
-
24 days ago
1
Markdown Masked links
ECMAScript (JavaScript)
matches for any markdown Masked link text detected `` not detected (not valid(on most platforms))
Submitted by
yande
-
24 days ago
1
VALID_IP
Python
VALID_IP checker
Submitted by
GSV
-
23 days ago
(Last modified 23 days ago)
1
URI-reference
ECMAScript (JavaScript)
URI-reference syntax matcher based on RFC 3986 a.k.a. Uniform Resource Identifier (URI): Generic Syntax #URL #URI #RFC #3986 #RFC3986
Submitted by
Niemiets
-
22 days ago
(Last modified 20 days ago)
1
URI
ECMAScript (JavaScript)
URI syntax matcher based on RFC 3986 a.k.a. Uniform Resource Identifier (URI): Generic Syntax #URL #URI #RFC #3986 #RFC3986
Submitted by
Niemiets
-
20 days ago
(Last modified 20 days ago)
1
JWT pattern
ECMAScript (JavaScript)
handles both JWS (3 segments) and JWE (5 segments) remove the ending (?:(?:... to handle JWS only payload (2nd segment) may be empty both header (1st segment) and payload are expected to start with eyJ, a base64 encoded start of JSON object {" accepts only proper Base64url encoding (RFC 4648) with...
Submitted by
iki
-
20 days ago
1
Match all and only Emoji
ECMAScript (JavaScript)
Purpose I wanted to make a regex that just works. This is it for ECMAScript engines. Capabilities ...
Submitted by
anonymous
-
17 days ago
1
Russian car plate for Python
Python
Regex for matching Russian car plate without region
Submitted by
aalexren
-
13 days ago
1
Multiline CSS to one line CSS example (C#)
.NET 7.0 (C#)
Regex that will match/replace unnecessary whitespaces in CSS code.
Submitted by
Puchkov Eugene
-
10 days ago
(Last modified 10 days ago)
1
Battlemetrics line fixer
Python
Fixes battlemetrics newline formatting
Submitted by
Neun
-
7 days ago
1
JS/TS imports of external dependencies
Rust
This regex can be used on a JavaScript/TypeScript file to find imports from third-party packages. This is useful for determining what to put in dependencies/peerDependencies. This is a Rust regex, which makes it easy to use with rg (ripgrep). Pro tip: combine rg with sort -u to get a list of all pac...
Submitted by
Nikita Karamov
-
6 days ago
1
Discord Server Invite, Rust RegEx
Rust
A regular expression for Rust that matches against Discord server invite URLs, but not those without an actual code present. This may be used in Discord's AutoMod feature as it supports up to 10 Rust regular expressions per custom rule.
Submitted by
sepruko
-
5 days ago
1
changelog
ECMAScript (JavaScript)
changelog
Submitted by
alexsio nau
-
5 days ago
1
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Website URL
0
Regular Expression
ECMAScript (JavaScript)
/
^
(
[
a
-
zA
-
Z
]
{3,9}
:
(
\/
){2}
)?
(
[
a
-
zA
-
Z0
-
9
\.
]
*
){1}
(?:
:
[
a
-
zA
-
Z0
-
9
]
{1,4}
)?
(?:
\/
[
_
\,\'\$
#~
\?\-\+
=&;%@
\.
\w
%
]
+
)*
(?:
\/
)?
$
/
Open regex in editor
Description
no description available
Submitted by
anonymous
-
9 years ago