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 5,640 community submitted regex patterns...
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
For positive numbers and floats
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-08 09:48
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
MAINTBOOK
Python
no description available
Submitted by
anonymous
-
4 years ago
2019-09-27 07:50
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Amazon_Abbreviations_and_Acronyms
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-08 21:31
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
parse URL
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-09 03:25
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Chrome error.stack Parser
ECMAScript (JavaScript)
error.stack object parser. Captures symbol, url, line, column.
Submitted by
anonymous
-
4 years ago
2019-08-10 05:17
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
VBA Comment
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-24 20:36
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
article group
Python
no description available
Submitted by
anonymous
-
4 years ago
2019-08-12 13:33
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
ARVFRESLOAD
Python
no description available
Submitted by
anonymous
-
4 years ago
2019-08-13 09:01
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
IP/MASK or IP/CIDR (accept 5.5.5.0/255.255.255.0 and 5.5.5.0/24)
ECMAScript (JavaScript)
IP/MASK or IP/CIDR (accept 5.5.5.0/255.255.255.0 and 5.5.5.0/24)
Submitted by
anonymous
-
4 years ago
2019-08-13 12:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
CHIP-8 Assembler
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-13 21:59
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
jdimg
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-14 06:18
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
words group not in order
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-14 14:42
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
words group not in order2
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-14 19:45
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Must contain at least {{min}} lowercase or uppercase letter
ECMAScript (JavaScript)
Source: stackoverflow.com/questions/42004440/regex-to-match-4-letters-in-a-string
Submitted by
anonymous
-
4 years ago
2019-08-15 07:31
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Must have at least {{min}} non-alpha character (number or a special character)
ECMAScript (JavaScript)
stackoverflow.com/questions/30648699/regular-expression-to-match-at-least-two-special-characters-in-any-order
Submitted by
anonymous
-
4 years ago
2019-08-15 07:29
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regex unique characters
ECMAScript (JavaScript)
From: stackoverflow.com/questions/12870489/regex-to-match-a-word-with-unique-non-repeating-characters
Submitted by
anonymous
-
4 years ago
2019-08-15 07:34
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Must have at least {{min}} non-alpha character
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
2019-08-15 08:53
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Detect Js string
Python
Regex to detect string of js
Submitted by
anonymous
-
4 years ago
2019-08-16 01:46
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Match Time
Python
no description available
Submitted by
anonymous
-
4 years ago
2019-08-16 10:44
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Python list indexing
Python
no description available
Submitted by
anonymous
-
4 years ago
2019-08-16 11:10
1
...
251
252
253
254
255
256
257
...
282
MAC Address
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
Python
r"
\b
(?:
(?:
[
a
-
f
\d
]
{2}
)
(?:
[
:-
]
|)
){6}
\b
"
ig
Open regex in editor
Description
Loading markdown...
Submitted by
cwichel
-
a year ago
2022-06-13 21:45