Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Social
Join the Discord community!
Follow me on twitter!
Send me an email
Donate
Donate
Donate through Paypal
Become a Github Sponsor
Info
Info
Find out what's new!
RegEx101 Wiki
Report bugs or make suggestions
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Community Patterns
Community Patterns
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Get help on Discord
Get help on IRC
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 (C#)
Rust
Sponsors
Community Patterns
Search among 3,580 community submitted regex patterns...
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Package name
ECMAScript (JavaScript)
The string must be less than 21 characters, mus not have spaces, it can only contain lowercase letters, hyphens (-) or underscores (_)
Submitted by
anonymous
-
4 years ago
2019-06-22 17:18
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
schema, domain, port
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-06-27 07:35
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
SQL INSERT Columns only
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-06-27 13:17
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
CRON Expression Regex
ECMAScript (JavaScript)
Any Number Allow range 12-34 some special characters Only W and L alphabet for demo use.
Submitted by
anonymous
-
4 years ago
2019-07-01 06:55
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
email - javascript
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-02 14:45
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
email v2
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-03 14:38
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Qualitel phone matches
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-06 10:29
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Correct Sentence
ECMAScript (JavaScript)
A string is said to be a correct sentence if it starts with the capital letter and ends with a full stop
Submitted by
anonymous
-
4 years ago
2019-07-07 17:15
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
region find
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-09 06:22
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
tag innerhtml
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-09 17:01
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
get inner
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-09 17:02
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Data
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-10 11:48
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
email with utf8
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-11 13:11
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Nombres Propios
ECMAScript (JavaScript)
Comprobará si es un nombre propio o no, ya sea nombre, ciudad, país... etc.
Submitted by
anonymous
-
4 years ago
2019-07-11 09:53
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
IPv4
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-11 14:33
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Date dd.mm.1900-2039
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-11 15:05
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
commitizen
ECMAScript (JavaScript)
cz regex
Submitted by
anonymous
-
4 years ago
2019-07-11 23:20
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
get image tag from string
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-12 09:16
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
get src from img tag
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-07-12 11:29
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
JS comments remove
ECMAScript (JavaScript)
All types
Submitted by
piterden
-
2 years ago
2021-11-17 17:27
(Last modified 2 years ago)
2022-01-06 15:04
1
...
140
141
142
143
144
145
146
...
179
jekyll-preprocess
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
ECMAScript (JavaScript)
/
(
^
##
.
*
\n
)
(
(?:
\s
*
(?!
##
)
.
)*
)*
/
gm
Open regex in editor
Description
Loading markdown...
Submitted by
anonymous
-
4 years ago
2019-07-26 23:12