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 3,440 community submitted regex patterns...
0
Match Discord Emoji
ECMAScript (JavaScript)
This matches all type of emoji which can be used on Discord.
Submitted by
cph101
-
a year ago
-1
Matching un-wrapped HTML & CSS code blocks in Markdown
ECMAScript (JavaScript)
PATTERNS RegEx Flavour ECMAScript (JavaScript, ActionScript, TypeScript, etc.) ...
Submitted by
anonymous
-
a year ago
0
0及最多6位正负整数
ECMAScript (JavaScript)
1、匹配6位以内正负整数 2、可以匹配0 有效例子 0 21...
Submitted by
anonymous
-
a year ago
0
test
ECMAScript (JavaScript)
test
Submitted by
anonymous
-
a year ago
0
capture strings between starts and ends line
ECMAScript (JavaScript)
capture any strings between starts and ends line
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
vscode-f5 xc reserved ports issue #209
ECMAScript (JavaScript)
https://github.com/f5devcentral/vscode-f5/issues/209
Submitted by
anonymous
-
a year ago
(Last modified a year ago)
0
Egyptian National ID
ECMAScript (JavaScript)
This validates the components of the Egyptian national ID ... See details (Arabic)
Submitted by
Mahmoud Mostafa
-
a year ago
0
Egyptian Phone Numbers
ECMAScript (JavaScript)
Validate Egyptian phone numbers ... Read More (Arabic)
Submitted by
Mahmoud Mostafa
-
a year ago
(Last modified a year ago)
0
Laughter
ECMAScript (JavaScript)
Matches all laughter like: hahahahhhahahahha hahha ahah lol lolollolll...
Submitted by
Prozilla
-
a year ago
0
Official Emeil validation Regex
ECMAScript (JavaScript)
Regex from the Mail::RFC822::Address: regexp-based address validation Access here
Submitted by
Igor Julliano Aguiar Sotero
-
a year ago
0
fcc-title-case-a-sentence
ECMAScript (JavaScript)
a regex to find first letter of each word
Submitted by
anonymous
-
a year ago
0
IPv4-CIDR
ECMAScript (JavaScript)
Match IPv4-CIDR (JavaScript)
Submitted by
fwqaaq
-
a year ago
0
Redis command parser
ECMAScript (JavaScript)
Modified source from https://stackoverflow.com/a/64833638/1454045
Submitted by
Nathaniel Schweinberg
-
a year ago
0
CSS @import statement
ECMAScript (JavaScript)
Matches CSS @import statements with media and layer support
Submitted by
anonymous
-
a year ago
0
匹配任何小数,小数点后不保留0
ECMAScript (JavaScript)
匹配任何小数,小数点后不保留0
Submitted by
anonymous
-
a year ago
-1
GitHub issue link
ECMAScript (JavaScript)
todo
Submitted by
sadespresso
-
a year ago
0
Markdown JSON codeblock match
ECMAScript (JavaScript)
Useful to extract JSON from LLM markdown responses
Submitted by
Lamer217
-
a year ago
(Last modified a year ago)
0
Options symbol parse
ECMAScript (JavaScript)
parse option symbol
Submitted by
anonymous
-
a year ago
0
Remove JSON value quotes
ECMAScript (JavaScript)
Removes quotes from value of JSON string
Submitted by
anonymous
-
a year ago
0
parse data URL
ECMAScript (JavaScript)
Parse Data URL like: data:image/png;base64,__iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==__
Submitted by
Alan S. Ferreira
-
a year ago
1
...
168
169
170
171
172
Whitespace agnostic variable declaration (Python re compatible)
0
Regular Expression
PCRE (PHP <7.3)
/
[
\S
]
*
(?:
\[
%
)
(
\w
+
)
(?:
%]
)
(?:
(?:
[^
\S\n
]
*
=
[^
\S\n
]
*
(
[^
\n
]
*
[
\S
]
)
)
)?
/
gm
Open regex in editor
Description
Define variables in existing text documents. One variable per line
Submitted by
Janelle Weber
-
4 years ago
(Last modified 4 years ago)