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 3,960 community submitted regex patterns...
12
Username with "_" "-"
ECMAScript (JavaScript)
no description available
Submitted by
Gianvy
-
9 years ago
13
Credit Card Expiry Date
ECMAScript (JavaScript)
Allows inserting expiry date as MM/YYYY or MM-YYYY format
Submitted by
Rider
-
10 years ago
13
US Currency Format
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
13
CSS Color Matcher
ECMAScript (JavaScript)
Pattern matching and extracting color code formats using RegEx. https://github.com/Kyza/color-regex/
Submitted by
Kyza
-
a year ago
14
Phone Number
ECMAScript (JavaScript)
Allows phone numbers with optional country code, optional special characters and whitespace
Submitted by
Tlmader
-
9 years ago
15
us postal/zip
ECMAScript (JavaScript)
no description available
Submitted by
jay johnson
-
11 years ago
15
Email regex validation
ECMAScript (JavaScript)
RegEx email /^((?!\.)[\w-_.]*)(@\w+)(\.\w+(\.\w+)?)$/gim; Just playing with Reg Ex. This to validate emails in following ways ...
Submitted by
https://www.linkedin.com/in/peralta-steve-atileon/
-
6 years ago
(Last modified a year ago)
16
Hashtag
ECMAScript (JavaScript)
The secret of the Twitterverse.
Submitted by
Joogl
-
10 years ago
16
Password
ECMAScript (JavaScript)
Safe Password that allow only with a number, a lowercase, a uppercase, and a special character
Submitted by
davidlondono
-
10 years ago
16
http url regex
ECMAScript (JavaScript)
general purpose HTTP URL regex
Submitted by
Miguel Castillo @manchagnu
-
9 years ago
19
Email (RFC2822)
Recommended
ECMAScript (JavaScript)
Email address compliant with RFC2822
Submitted by
Jago
-
9 years ago
25
Quote Macthing with escape
ECMAScript (JavaScript)
Matches text within quotes (", ') and escapes the charecters.
Submitted by
Vihan Bhargava
-
10 years ago
25
grab valid css rules and properties
ECMAScript (JavaScript)
no description available
Submitted by
Pavel Dominguez
-
10 years ago
31
Email address (most used)
ECMAScript (JavaScript)
Email address, most used cases
Submitted by
Jago
-
9 years ago
34
Strict Password Validator
ECMAScript (JavaScript)
This regex matches only when all the following are true: password must contain 1 number (0-9) password must contain 1 uppercase letters password must contain 1 lowercase letters password must contain 1 non-alpha numeric number...
Submitted by
qho
-
7 years ago
(Last modified a year ago)
35
Google like regex
ECMAScript (JavaScript)
Attempts to mimic Google search box behavior, returning an array with the separated search strings (that keep the +/- indicator for following operations)
Submitted by
mettjus
-
11 years ago
35
IP Address validator
ECMAScript (JavaScript)
Validates IPv4 IP Address
Submitted by
krzysp
-
9 years ago
72
Regex for telephone numbers all over the world
Recommended
ECMAScript (JavaScript)
Detects most of the phone numbers all over the world
Submitted by
Aditya Joshi
-
11 years ago
(Last modified a year ago)
87
Password Validation
ECMAScript (JavaScript)
Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.
Submitted by
Christian Klemp
-
9 years ago
107
ECMAScript/JavaScript trim
ECMAScript (JavaScript)
Trim leading and trailing whitespace from a string.
Submitted by
fp
-
11 years ago
(Last modified 3 months ago)
1
...
196
197
198
Community Library Entry
25
Regular Expression
ECMAScript (JavaScript)
/
(
[
#.a
-
z
]
{1}
[
a
-
z_
]
{1}
[
\s\S
]
+
?
)
{
(
[
\s\S
]
*
?
)
}
/
g
Open regex in editor
Description
no description available
Submitted by
Pavel Dominguez
-
10 years ago