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...
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
get video id from youtube link
Golang
no description available
Submitted by
RyuaNerin
-
8 years ago
2016-01-23 20:19
(Last modified 5 months ago)
2023-07-24 18:14
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Match JESSSIONID
ECMAScript (JavaScript)
Match JESSSION ID for Netscaler HTTP.RES.SET_COOKIE.REGEX_SELECT(re/JSESSIONID=[A-Za-z\.A-Za-z0-9]*/).TYPECAST_COOKIE_T.VALUE(0)
Submitted by
Francesco Fra
-
8 years ago
2016-01-23 17:49
12
17 upvotes, 5 downvotes (score 56.6%) (You must be signed in to vote)
US Currency Format
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2016-01-23 17:46
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
logical operators
Python
no description available
Submitted by
Nicolas
-
8 years ago
2016-01-23 10:52
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
PersianDate
ECMAScript (JavaScript)
no description available
Submitted by
Nasehi
-
8 years ago
2016-01-23 06:56
5
11 upvotes, 6 downvotes (score 41.3%) (You must be signed in to vote)
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
2016-01-23 03:48
2
4 upvotes, 2 downvotes (score 30%) (You must be signed in to vote)
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
2016-01-23 03:48
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
To catch exceptions or errors in java runtime
Python
no description available
Submitted by
anonymous
-
8 years ago
2016-01-22 21:03
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
แปลง pdf
Python
no description available
Submitted by
anonymous
-
8 years ago
2016-01-22 07:39
0
1 upvotes, 1 downvotes (score 9.5%) (You must be signed in to vote)
Website
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2016-01-22 05:32
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
JSFiddle embeded link
ECMAScript (JavaScript)
A regex to match any permutation of JS Fiddles embed URL.
Submitted by
Valtrius
-
8 years ago
2016-01-22 00:26
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
Match Markdown Text Paragraph at a Root Level
ECMAScript (JavaScript)
http://stackoverflow.com/q/34914559/368691
Submitted by
Gajus Kuizinas
-
8 years ago
2016-01-21 15:24
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Extract Text Between Specific Pipe Delimited Columns
ECMAScript (JavaScript)
This RegExp extract text between pipe delimited columns specified by the field index you wish to extract. Exmaple: |test1|test2|test3|test4| (?:(+)\|){1} extracts "text1" (?:(+)\|){2} extracts "text2"...
Submitted by
Samuel Davison
-
8 years ago
2016-01-21 14:54
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
simple url regex (http,https)
ECMAScript (JavaScript)
To recognize url like (for the more complex one): https://word.office.live.com/wv/WordView.aspx?FBsrc=https%3A%2F%2Fwww.facebook.com%2Fattachments%2Ffile_preview.php%3Fid%3D713987203%26time%3D145332%26metadata&access_token=1606%3AAVKzw1&title=2016+Test+Document+Word+Online.doc
Submitted by
Pika
-
8 years ago
2016-01-21 10:46
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
test
Python
no description available
Submitted by
anonymous
-
8 years ago
2016-01-21 05:27
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
Strong password
ECMAScript (JavaScript)
Password require: lowercase, uppercase, symbol, not consecutive same letter/number, and not some specific words
Submitted by
@cadete_kdt
-
8 years ago
2016-01-20 22:20
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Strip Commet
ECMAScript (JavaScript)
Strip comments with /* ... */ or // ...
Submitted by
Willy
-
8 years ago
2016-01-20 16:03
2
2 upvotes, 0 downvotes (score 34.2%) (You must be signed in to vote)
Parse string like: "[!type|name] http://some.url/to.file"
ECMAScript (JavaScript)
http://some.url/to.file [!css|name]http://some.url/to.file [!css] http://some.url/to.file ...
Submitted by
Max Chuhryaev
-
8 years ago
2016-01-20 15:08
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
File extention
ECMAScript (JavaScript)
Extract file extention from URL
Submitted by
anonymous
-
8 years ago
2016-01-20 14:56
1
2 upvotes, 1 downvotes (score 20.8%) (You must be signed in to vote)
•
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2016-01-20 07:32
1
...
228
229
230
231
232
233
234
...
282
Username Validation
1
1 upvotes, 0 downvotes (score 20.7%) (You must be signed in to vote)
Regular Expression
Python
r"
^
(?=
.
{4,32}
$
)
(?!
[
_.-
]
)
(?!
.
*
[
_.
]
{2}
)
[
a
-
zA
-
Z0
-
9._-
]
+
(?<!
[
_.
]
)
$
"
Open regex in editor
Description
Loading markdown...
Submitted by
Rajesh Jayaswal
-
8 years ago
2016-01-12 06:21