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
Most upvotes
Most downvotes
Highest Score
Lowest Score
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 18,040 community submitted regex patterns...
0
Add quotes to a malformed JSON string
ECMAScript (JavaScript)
This Regex allows to add double-quotes to a JSON string that is missing them. It assumes we have a space after the ":" and also after the ",".
Submitted by
anonymous
-
a year ago
0
whois
PCRE (PHP <7.3)
whois find param
Submitted by
anonymous
-
a year ago
0
选择题题目与选项匹配
Python
对有ABCD四个选项的选择题题目进行匹配
Submitted by
Wang Miao
-
a year ago
0
Old Discord Username Match
ECMAScript (JavaScript)
Detect and capture every part of the old discord username system
Submitted by
N0de
-
a year ago
0
New Discord Username
ECMAScript (JavaScript)
Validates if a username is valid or not on the new discord username system
Submitted by
anonymous
-
a year ago
0
AT+ - Image
PCRE2 (PHP >=7.3)
parse at+ syntax
Submitted by
Carsten
-
a year ago
0
Attribute value
PCRE2 (PHP >=7.3)
eeee
Submitted by
Me
-
a year ago
0
Fate Stay/Night (PC/JP) [Py]
Python
Attempting to parse Fate/Stay Night scripts nicely
Submitted by
anonymous
-
a year ago
0
Fate stay/night [HuneX/PSV]
Python
Fate stay/night PS Vita version parsing
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
RegEx for matching PDF files in browser
PCRE2 (PHP >=7.3)
Made for my niche use of adding it to match either PDF files that being viewed directly from a website or when viewed from your local computer. This was done so that I can add it on my usercontent.css file in Firefox with the @-moz-document url-prefix
Submitted by
Benji The Doggy
-
a year ago
(Last modified a year ago)
0
legal edition of DCA
ECMAScript (JavaScript)
Extraigo la fecha del PDF de la edición legal del diario de Centroamérica
Submitted by
anonymous
-
a year ago
0
HTML5 email regex
PCRE2 (PHP >=7.3)
Source Mozilla.
Submitted by
anonymous
-
a year ago
0
r/ProgrammerHumor comment regex
Python
A regex that matches comments that adhere to the rules of r/ProgrammerHumor
Submitted by
anonymous
-
a year ago
0
Html tag match
ECMAScript (JavaScript)
Html tag match
Submitted by
anonymous
-
a year ago
0
Valid Emmet Candidate before Expansion
PCRE2 (PHP >=7.3)
ul>(li2>a{link$@-})2 is a valid string that can be expanded by Emmet, while `` is not.
Submitted by
Chattille
-
a year ago
(Last modified a year ago)
0
Library catalogue (VTECH V-Lib)
Python
Matches entries in a library catalogue.
Submitted by
anonymous
-
a year ago
0
ejemplo 2
PCRE2 (PHP >=7.3)
este es el ejemplo de Expr numero 2
Submitted by
anonymous
-
a year ago
0
Match path that starts with
ECMAScript (JavaScript)
In my nuxt automation I want to remove src from path because nuxt don't have src dir. hence I want to remove src prefix from all path
Submitted by
JD Solanki
-
a year ago
(Last modified a year ago)
0
Tracking Number Recognition and Parsing
PCRE (PHP <7.3)
T
Submitted by
anonymous
-
a year ago
0
reuse-patterns-using-capture-groups
ECMAScript (JavaScript)
resolving the free code camp reuse-patterns-using-capture-groups problem let repeatNum = "42 42 42"; let reRegex = /^(\d+)([" "])\1\2\1$/; ^ starts with (\d+) a digit with at least one char (or else will count spaces) and have a([" "])(space) after the digit and \1 to r...
Submitted by
gabriel silva lima
-
a year ago
1
...
899
900
901
902
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
^
(
(?!
badword
)
.
)*
$
/
gm
Open regex in editor
Description
no description available
Submitted by
anonymous
-
5 years ago