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 7,880 community submitted regex patterns...
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Validate App Proxy Url
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-15 21:02
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Windows Hostname Validator
ECMAScript (JavaScript)
Windows Hostname Validator
Submitted by
anonymous
-
6 years ago
2017-08-16 02:04
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
resource
ECMAScript (JavaScript)
Acceptable resources
Submitted by
anonymous
-
6 years ago
2017-08-16 09:06
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Digital Object Identifier (DOI)
ECMAScript (JavaScript)
Based on https://stackoverflow.com/questions/26313315/regex-to-match-doi-in-pdf-with-pypdf2
Submitted by
Tony Adams
-
6 years ago
2017-08-17 14:28
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regex afirmacion español
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-18 14:58
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Match all js/jsx/ts/tsx files except TS definition files
ECMAScript (JavaScript)
Match all js/jsx/ts/tsx files except TS definition files
Submitted by
gabro
-
6 years ago
2017-08-19 09:49
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
红胆拖蓝二段
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-19 15:07
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Password
ECMAScript (JavaScript)
Password should have a Capital letter, a number (may or may not have special char)
Submitted by
stackoverflow
-
6 years ago
2017-08-22 09:36
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
thanks ___ lyrics
Python
no description available
Submitted by
anonymous
-
6 years ago
2017-08-23 00:55
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Angular commit
Golang
no description available
Submitted by
anonymous
-
6 years ago
2017-08-23 13:07
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
HP REGEX
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-27 18:58
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Vertices array to graph data for graph algorithms
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-27 23:07
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Strip html tags
Python
no description available
Submitted by
anonymous
-
6 years ago
2017-08-29 13:33
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
alt days regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-29 17:47
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
only numbers csv
ECMAScript (JavaScript)
regex to match an only numbers csv
Submitted by
anonymous
-
6 years ago
2017-10-05 13:42
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
test altDays
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-30 13:00
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
test altDays
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-08-30 13:00
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
MyMaths Tokens
ECMAScript (JavaScript)
no description available
Submitted by
Sriram R
-
5 years ago
2018-08-31 13:41
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
show run parse interfaces (with configs)
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
6 years ago
2017-09-04 22:55
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
jvm core dump grab
Golang
no description available
Submitted by
anonymous
-
6 years ago
2017-09-05 15:44
1
...
238
239
240
241
242
243
244
...
394
verifyWebName
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
ECMAScript (JavaScript)
/
^
(
(
(
(((
[
a
-
zA
-
Z
]
){1,})
[
]
){1,}
)
(
((
[
a
-
zA
-
Z
]
{1,}
)|
(
[
0
-
9
]
{1,}
)){1}
)
)
|
(
(
[
a
-
zA
-
Z
]
{1,}
){1}
)
)
$
/
Open regex in editor
Description
Loading markdown...
Submitted by
Feloem Goetia
-
6 years ago
2018-01-23 08:42