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 12,940 community submitted regex patterns...
0
AsciiDoc Superscript
Java 8
https://docs.asciidoctor.org/asciidoc/latest/text/subscript-and-superscript/
Submitted by
aisbergde
-
2 years ago
0
AsciiDoc hard line break
Java 8
https://docs.asciidoctor.org/asciidoc/latest/blocks/hard-line-breaks/
Submitted by
aisbergde
-
2 years ago
0
AsciiDoc underline
Java 8
https://docs.asciidoctor.org/asciidoc/latest/text/text-span-built-in-roles
Submitted by
aisbergde
-
2 years ago
0
AsciiDoc highlight
Java 8
https://docs.asciidoctor.org/asciidoc/latest/text/highlight/
Submitted by
aisbergde
-
2 years ago
(Last modified 2 years ago)
0
Safe EMail Validation (protected against ReDos)
ECMAScript (JavaScript)
Safe EMail validation protected against ReDos attack. It exclude all non conventionnal special char like #{%... only accept . - and _. . EMail can't start with number or specials chars. Domain accept only one subdomain and ip are available 63 Maximum characters accepted
Submitted by
J.Delauney
-
2 years ago
0
Safe EMail validation (protected against ReDos) v2
ECMAScript (JavaScript)
Safe EMail validation protected against ReDos attack. Exclude all non conventionnal special char like #{%... only accept . - and _. . EMail can't start with number or specials chars. Domain accept only one subdomain and ip are available 63 Maximum characters accepted Check for valid IP
Submitted by
J.Delauney
-
2 years ago
0
AsciiDoc delimited block sidebar
Java 8
https://docs.asciidoctor.org/asciidoc/latest/blocks/delimited/
Submitted by
aisbergde
-
2 years ago
(Last modified 2 years ago)
0
AsciiDoc delimited block comment
Java 8
https://docs.asciidoctor.org/asciidoc/latest/blocks/delimited/
Submitted by
asibergde
-
2 years ago
(Last modified 2 years ago)
0
AsciiDoc block title
Java 8
https://docs.asciidoctor.org/asciidoc/latest/blocks/add-title/
Submitted by
aisberg.de
-
2 years ago
0
Minecraft Username
ECMAScript (JavaScript)
Use this RegEx to match a minecraft username JavaEdition only!
Submitted by
qreepex
-
2 years ago
0
Variables 2
PCRE (PHP <7.3)
chingo de cheves y desmadre
Submitted by
anonymous
-
2 years ago
0
AsciiDoc table
Java 8
https://docs.asciidoctor.org/asciidoc/latest/tables/build-a-basic-table/
Submitted by
aisbergde
-
2 years ago
0
Prune trailing zeroes.
ECMAScript (JavaScript)
Given a number it will match said number exept any trailing zeroes behind a decimal point or said decimal point if there would be no matched characters behind it. Some applications use trailing zeroes to denote precision. If your application wants to remove said trailing zeroes before displaying the...
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
decode
ECMAScript (JavaScript)
.decode > decode_p2
Submitted by
anonymous
-
2 years ago
0
Match Integromat time
ECMAScript (JavaScript)
Create groups for each part of timecode from Integromat.
Submitted by
Kirsten Jordaan
-
2 years ago
0
IBAN SPAIN ESPAÑA WITH SPACES
PCRE (PHP <7.3)
IBAN SPAIN WITH SPACES. ES12 1234 4567 8975 4662 (THIS IS AN EXAMPLE)
Submitted by
anonymous
-
2 years ago
0
SDH Subtitle Replace
ECMAScript (JavaScript)
SDH Subtitle Replace
Submitted by
anonymous
-
2 years ago
0
regex for email
ECMAScript (JavaScript)
Regex for email with testcase from page https://www.softwaretestingo.com/test-cases-for-email-field/
Submitted by
BanhPow
-
2 years ago
(Last modified 2 years ago)
0
Add Decimals
ECMAScript (JavaScript)
Format numbers with decimals
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
select-decimals
ECMAScript (JavaScript)
select the space between precision of two
Submitted by
anonymous
-
2 years ago
1
...
629
630
631
632
633
...
647
Dutch postalcode regex
0
Regular Expression
ECMAScript (JavaScript)
/
\d
{4}
[
A
-
Z
]
{2}
/
i
Open regex in editor
Description
Matches first postal code, case insensitive
Submitted by
anonymous
-
a year ago