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 3,920 community submitted regex patterns...
0
No leading or trailing spaces
.NET 7.0 (C#)
No leading or trailing spaces
Submitted by
anonymous
-
2 years ago
0
docker image tag name
ECMAScript (JavaScript)
javascript regex for docker image tag name from doc
Submitted by
ahmad safari
-
2 years ago
0
docker image tag name
ECMAScript (JavaScript)
javascript regex for docker image tag name from doc
Submitted by
ahmad safari
-
2 years ago
0
First Character can not be space, and allow only characters
ECMAScript (JavaScript)
First character can not be space and only characters are allowed
Submitted by
anonymous
-
2 years ago
0
Fixed Email Regex (emailregex.com)
Java 8
An email regex that allows for capitals after the final dot (ie. TEST@GMAIL.COM)
Submitted by
anonymous
-
2 years ago
0
时间
Java 8
时间
Submitted by
旧信
-
2 years ago
0
Remove all duplicate words
ECMAScript (JavaScript)
Removes all words that are NOT followed by a space, followed by the same word
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Tailwindcss Dark: class selection
ECMAScript (JavaScript)
Select all dark: classes in a project to remove it if you want that.
Submitted by
Amit
-
2 years ago
(Last modified 2 years ago)
0
Nepali phone number regex
.NET 7.0 (C#)
(\+977)?9\d{8}
Submitted by
anonymous
-
2 years ago
0
Remove leading and trailing spaces
ECMAScript (JavaScript)
Remove leading and trailing spaces from multiline text.
Submitted by
Freemen Muaddib
-
2 years ago
0
Remove Empty Lines From TXT Document
ECMAScript (JavaScript)
Remove all empty lines from text document.
Submitted by
anonymous
-
2 years ago
0
Password with a-z, A-Z, 0-9 or special character
ECMAScript (JavaScript)
at least 1 lower-case character at least 1 upper-case character at least 1 number or special character
Submitted by
Wemo
-
2 years ago
0
date format YYYY-MM-DD
ECMAScript (JavaScript)
to detect date format YYYY-MM-DD ony starting from 1900
Submitted by
anonymous
-
2 years ago
0
Find Phone numbers on uncommented lines
ECMAScript (JavaScript)
Nothing at the moment
Submitted by
Bentejuy
-
2 years ago
0
Illegal characters for directory name
Java 8
Pattern matches to all illegal characters in directory name. Can be useful for normalizing the folder name before creating it
Submitted by
Vlad Yevtushenko
-
2 years ago
0
Xerox Product Page
ECMAScript (JavaScript)
regex to match a product page url
Submitted by
anonymous
-
2 years ago
0
Replace common tags for content exported from Roam
ECMAScript (JavaScript)
I use a common set of tags for capturing content I might want to consume (e.g., books, podcasts, videos, articles, etc.) in Roam Research.
Submitted by
Keenan Payne
-
2 years ago
0
RFC 4646
ECMAScript (JavaScript)
Matches RFC 4646 see https://www.rfc-editor.org/rfc/rfc4646.txt
Submitted by
reThink23
-
2 years ago
0
Minecraft Username
ECMAScript (JavaScript)
Regex that matches only valid Minecraft usernames
Submitted by
demented
-
2 years ago
(Last modified 2 years ago)
0
Guid parser
.NET 7.0 (C#)
Guid parser
Submitted by
anonymous
-
2 years ago
1
...
173
174
175
176
177
...
196
Hashtag
15
Regular Expression
ECMAScript (JavaScript)
/
#
\w
+
/
g
Open regex in editor
Description
The secret of the Twitterverse.
Submitted by
Joogl
-
10 years ago