Regular
Expressions
101
Please wait while the app is loading...
Please enable JavaScript to use this web application.
Regular
Expressions
101
@regex101
Donate
Sponsor
Contact
Bug Reports & Feedback
Wiki
What's new?
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Regex Library
Regex Library
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Order By
Most Recent
Most Points
Fewest Points
Filter by Flavor
PCRE2
PCRE
ECMAScript
Python
Golang
Java
.NET
Sponsors
All your environment variables, in one place
Library entries
Search library
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
soundclouds url in <a>
soundclouds url in
Submitted by
ogerly
-
8 years ago
5
12 upvotes, 7 downvotes (63% like it) (You must be signed in to vote)
javascript
MAC address
a mac address separated by dashes or colons.
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Prime numbers test
Given a number N represented by its unary form N(1), when RegEx doesn't match N(1), N is prime
Submitted by
LexDias
-
8 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Match_Between_Nth_And_Nth+1_Occurence_Of_Character_Square_Brackets
no description available
Submitted by
Connor Goddard
-
8 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
javascript
Match_Between_Nth_And_Nth+1_Occurence_Of_Character_Pattern
This regular expression is designed to work with character-delimited strings, and provides a means to specify the index of delimiter occurrence at which content is extracted.
Submitted by
Connor Goddard
-
8 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
javascript
Absolute Date format
no description available
Submitted by
Jesse Benton
-
8 years ago
0
2 upvotes, 2 downvotes (50% like it) (You must be signed in to vote)
javascript
List of EmailAddresses
List of EmailAddresses optionally allowing with personal i.e. "Personal Name "
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Rubik Parser (with unit tests)
extracts face/slice/axis rotations, pieces, patterns and groups
Submitted by
FabioDiMonte
-
8 years ago
11
17 upvotes, 6 downvotes (74% like it) (You must be signed in to vote)
javascript
find all link(<a>) tags expect your links in href attribute
YourLink - not found AnotherLink - found
Submitted by
KoT
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Sterium test
no description available
Submitted by
koT
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
one deccmal point
no description available
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
parser =
no description available
Submitted by
anonymous
-
8 years ago
1
2 upvotes, 1 downvotes (67% like it) (You must be signed in to vote)
javascript
masked phone input validator
masked phone input validator
Submitted by
fermanakgun
-
8 years ago
0
1 upvotes, 1 downvotes (50% like it) (You must be signed in to vote)
javascript
Remove XML-Style Comments (JavaScript)
Exist a problem with simple regex in JS Solution from: https://www.safaribooksonline.com/library/view/regular-expressions-cookbook/9781449327453/ch09s10.html
Submitted by
Arkadiusz Sawicz
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
Test
test
Submitted by
test
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
python
java
no description available
Submitted by
anonymous
-
8 years ago
3
4 upvotes, 1 downvotes (80% like it) (You must be signed in to vote)
javascript
HH:MM:SS
Validates 00:00:00 to 23:59:59
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
rstp
no description available
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
check format to HH:MM
check if the format is HH:MM (00:00 is OK, 0:00 is not)
Submitted by
anonymous
-
8 years ago
1
1 upvotes, 0 downvotes (100% like it) (You must be signed in to vote)
javascript
Wzorzec opisujący czas w postaci 000 np 300 np 1256
no description available
Submitted by
anonymous
-
8 years ago
1
...
248
249
250
251
252
253
254
...
277
Email address (most used)
Vote
31
142 upvotes, 111 downvotes (56% like it) (You must be signed in to vote)
Regular Expression
javascript
/
^
(
[
\w
-
]
+
(?:
\.
[
\w
-
]
+
)*
)
@
(
(?:
[
\w
-
]
+
\.
)*
\w
[
\w
-
]
{0,66}
)
\.
(
[
a
-
z
]
{2,6}
(?:
\.
[
a
-
z
]
{2}
)?
)
$
/
i
Open regex in editor
Description
Loading markdown...
Submitted by
Jago
- 8 years ago