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 14,900 community submitted regex patterns...
0
Bangladeshi phone numbers
ECMAScript (JavaScript)
Matches all Bangladeshi SIM numbers
Submitted by
Mushfiq Talha
-
10 months ago
(Last modified 10 months ago)
0
comma separated ESPEC
Python
ESPEC
Submitted by
Ian Cole
-
10 months ago
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
-
10 months ago
0
whois
PCRE (PHP <7.3)
whois find param
Submitted by
anonymous
-
10 months 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
-
10 months ago
0
Old Discord Username Match
ECMAScript (JavaScript)
Detect and capture every part of the old discord username system
Submitted by
N0de
-
10 months ago
0
New Discord Username
ECMAScript (JavaScript)
Validates if a username is valid or not on the new discord username system
Submitted by
anonymous
-
10 months ago
0
Fate Stay/Night (PC/JP) [Py]
Python
Attempting to parse Fate/Stay Night scripts nicely
Submitted by
anonymous
-
10 months ago
0
Fate stay/night [HuneX/PSV]
Python
Fate stay/night PS Vita version parsing
Submitted by
anonymous
-
10 months ago
(Last modified 10 months ago)
0
legal edition of DCA
ECMAScript (JavaScript)
Extraigo la fecha del PDF de la edición legal del diario de Centroamérica
Submitted by
anonymous
-
10 months ago
0
r/ProgrammerHumor comment regex
Python
A regex that matches comments that adhere to the rules of r/ProgrammerHumor
Submitted by
anonymous
-
10 months ago
0
Html tag match
ECMAScript (JavaScript)
Html tag match
Submitted by
anonymous
-
10 months ago
0
Library catalogue (VTECH V-Lib)
Python
Matches entries in a library catalogue.
Submitted by
anonymous
-
10 months 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
-
10 months ago
(Last modified 10 months ago)
0
Tracking Number Recognition and Parsing
PCRE (PHP <7.3)
T
Submitted by
anonymous
-
10 months 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 repeat the...
Submitted by
gabriel silva lima
-
10 months ago
0
Additional
PCRE (PHP <7.3)
Splitting Additionalname in Basename and Specification
Submitted by
JK
-
10 months ago
(Last modified 10 months ago)
0
use-capture-groups-to-search-and-replace
ECMAScript (JavaScript)
(\w+)(\s)(\w+)\2(\w+) in this exercise we have to use capture groups and then replace the string order to 'three two one'. But first, when you are using the capture group you may have asked yourself why the code below does not work: (\w+)(\s)\1\2\1 to match the sting "one two three"...
Submitted by
gabriel silva lima
-
10 months ago
0
Twitch data capturing
ECMAScript (JavaScript)
Matches the data sent by the twitch IRC and captures into various groups
Submitted by
Bucky
-
9 months ago
(Last modified 9 months ago)
0
text has numbers
ECMAScript (JavaScript)
text has numbers
Submitted by
vijay
-
9 months ago
1
...
743
744
745
legal edition of DCA
0
Regular Expression
ECMAScript (JavaScript)
/
^
Guatemala,
(
[
A
-
Z
]
+
)
(
\d
+
)
(
de
)
(
.
+
)
(
de
)
(
\d
+
)
$
/
gm
Open regex in editor
Description
Extraigo la fecha del PDF de la edición legal del diario de Centroamérica
Submitted by
anonymous
-
10 months ago