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
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 7.0 (C#)
Rust
Sponsors
Community Patterns
Search among 6,080 community submitted regex patterns...
0
letter-space-number.js
PCRE2 (PHP >=7.3)
Javascript piscine
Submitted by
erik044
-
a year ago
0
idk
ECMAScript (JavaScript)
one
Submitted by
anonymous
-
a year ago
0
Match for equ
ECMAScript (JavaScript)
Matching for equation
Submitted by
anonymous
-
a year ago
0
Filter Hashtags and Links in a string
PCRE2 (PHP >=7.3)
Filter Hashtags and Links in a string
Submitted by
Akali
-
a year ago
0
Filter Hashtags in a string
PCRE2 (PHP >=7.3)
Filter Hashtags in a string
Submitted by
Akali
-
a year ago
0
Filter Links in a string
PCRE2 (PHP >=7.3)
Filter Links in a string
Submitted by
Akali
-
a year ago
0
commitlint gitmoji
ECMAScript (JavaScript)
commitlint to cz-emoji-conventional
Submitted by
anonymous
-
a year ago
0
Filter Vietnamese Hashtags in a string
PCRE2 (PHP >=7.3)
Filter Vietnamese Hashtags in a string
Submitted by
Akali
-
a year ago
(Last modified a year ago)
0
NIT Colombia
ECMAScript (JavaScript)
Número de Identificación Tributaria para Colombia 🇨🇴.
Submitted by
anonymous
-
a year ago
0
Cisco APIC extractions
PCRE2 (PHP >=7.3)
Cisco APIC extractions suitable for using as a field extraction in Splunk
Submitted by
j.P. Pasnak,CD
-
a year ago
0
address
PCRE2 (PHP >=7.3)
address
Submitted by
anonymous
-
a year ago
0
Test (itay)
PCRE2 (PHP >=7.3)
Test (itay)
Submitted by
Itaye
-
a year ago
0
LinkedIn reaction URL
ECMAScript (JavaScript)
A regular expression pattern to match for LinkedIn reactions (create, delete or update reaction)
Submitted by
celyes
-
a year ago
0
ClassB private IP address range
ECMAScript (JavaScript)
https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges
Submitted by
artdiniz
-
a year ago
0
Class A private IP address range
PCRE2 (PHP >=7.3)
https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges
Submitted by
artdiniz
-
a year ago
0
Class C private IP address range
PCRE2 (PHP >=7.3)
https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges
Submitted by
artdiniz
-
a year ago
0
Email Validation
PCRE2 (PHP >=7.3)
Validates email
Submitted by
anonymous
-
a year ago
0
test
PCRE2 (PHP >=7.3)
test
Submitted by
anonymous
-
a year ago
0
Mail format verification
PCRE2 (PHP >=7.3)
This piece of regex is a simple format verification for email addresses. It accepts only most common email addresses and it favors simplicity over exhaustivity, but should work for 99% of the cases. Based on this Stackoverflow thread : https://stackoverflow.com/a/60137352/14705619
Submitted by
rnorm
-
a year ago
0
Yii regex email validation
PCRE2 (PHP >=7.3)
Extract this regex from EmailValidation.php
Submitted by
Qiang Xue
-
a year ago
1
...
285
286
287
288
289
...
304
ECMAScript/JavaScript trim
106
Regular Expression
ECMAScript (JavaScript)
/
^
[
\s
]
*
(
.
*
?
)
[
\s
]
*
$
/
Open regex in editor
Description
Trim leading and trailing whitespace from a string.
Submitted by
fp
-
11 years ago
(Last modified a month ago)