Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Most upvotes
Most downvotes
Highest Score
Lowest Score
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 18,040 community submitted regex patterns...
0
hash and slash
ECMAScript (JavaScript)
replace url that has a hash or slash with slash
Submitted by
anonymous
-
3 years ago
0
belcorp
PCRE2 (PHP >=7.3)
test
Submitted by
anonymous
-
3 years ago
0
match ipv4|匹配ipv4
PCRE2 (PHP >=7.3)
192.168.254.1 match 0.0.0.0 match 01.01.01.01 does not match 255.255.255.255 match 255.0.0.0 match 0.0.0.256 does not match
Submitted by
nihuge
-
3 years ago
0
Strong Password (three of the four type)
ECMAScript (JavaScript)
must use at least three of the four available character types: lowercase letters, uppercase letters, numbers, and symbols.
Submitted by
anonymous
-
3 years ago
0
Extract VK.com community ID
Python
Extract the numerical ID of a VK Commmunity fromit's wall url.
Submitted by
anonymous
-
3 years ago
0
使用した正規表現
PCRE (PHP <7.3)
用例の検索のために使用した正規表現です。
Submitted by
anonymous
-
3 years ago
0
US telephone number practice
ECMAScript (JavaScript)
Attempting to match valid US phone number formates
Submitted by
anonymous
-
3 years ago
0
match but no replace
PCRE2 (PHP >=7.3)
match an group in re.sub pattern but no replace it !
Submitted by
anonymous
-
3 years ago
0
Capture Mail
PCRE2 (PHP >=7.3)
Calcolo 1° indirizzo mail da stringa con indirizzo fisso.
Submitted by
Alessandro
-
3 years ago
0
Get YouTube ID in link
ECMAScript (JavaScript)
regex for get video id in link
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
only .ts .tsx .js .jsx
ECMAScript (JavaScript)
get files extension
Submitted by
HZ
-
3 years ago
0
selecting a tag and the text inside it
ECMAScript (JavaScript)
The regular expression separates the beginning and end of the tag, as well as everything between them into separate groups.
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
Find string a string not withing quote
PCRE2 (PHP >=7.3)
Find string a string not withing quote
Submitted by
anonymous
-
3 years ago
0
replace text in tag
ECMAScript (JavaScript)
find and replace text in tag
Submitted by
anonymous
-
3 years ago
0
Comprobar fecha
ECMAScript (JavaScript)
^(?:3[01]|12|0?[1-9])([\-/.])(0?[1-9]|1[1-2])\1\d{4}$
Submitted by
anonymous
-
3 years ago
0
Phone number
PCRE2 (PHP >=7.3)
Improvement of the Phone Number regex pattern created by 'elishas@syncode.io'
Submitted by
anonymous
-
3 years ago
0
Notepad++_command_IDs
PCRE2 (PHP >=7.3)
I'm trying to arrange and manipulate Notepad++ icons and make some scripts, so, after generating the list from the MenuIcons plugin, I used this RegEx to make a list with the container (folder/subfolder, the ones that have a -1 command ID) and indent all the items it contains (I'm using Python for m...
Submitted by
Me, myself and I (with the help from the Menu Icons plugin)
-
3 years ago
0
Php
PCRE2 (PHP >=7.3)
Php
Submitted by
Nickname
-
3 years ago
0
CDATA Matcher
Java 8
Matches CDATA sections while disallowing nesting
Submitted by
anonymous
-
3 years ago
0
track OM cash out
PCRE2 (PHP >=7.3)
cash out tracker
Submitted by
anonymous
-
3 years ago
1
...
815
816
817
818
819
...
902
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
^
(?:
(?=
[^
:
\/
]
{4,253}
)
(?!
-
)
[
a
-
zA
-
Z0
-
9-
]
{1,63}
(?<!
-
)
(?:
\.
(?!
-
)
[
a
-
zA
-
Z0
-
9-
]
{1,63}
(?<!
-
)
)*
(?:
:
[
0
-
9
]
{1,5}
)?
\/
)?
(
(?!
[
._-
]
)
(?:
[
a
-
z0
-
9._-
]
*
)
(?<!
[
._-
]
)
(?:
\/
(?!
[
._-
]
)
[
a
-
z0
-
9._-
]
*
(?<!
[
._-
]
)
)*
)
(?:
:
(?!
[
.-
]
)
[
a
-
zA
-
Z0
-
9_.-
]
{1,128}
)?
$
/
Open regex in editor
Description
javascript regex for docker image tag name from
doc
Submitted by
ahmad safari
-
2 years ago