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
Michele XP E
ECMAScript (JavaScript)
Teste
Submitted by
Luciano
-
3 years ago
0
hk_ec_lanecrawford
PCRE2 (PHP >=7.3)
Submitted by
Alex
-
3 years ago
0
address
PCRE (PHP <7.3)
not sure
Submitted by
anonymous
-
3 years ago
0
1030
ECMAScript (JavaScript)
Validation
Submitted by
Christopher Santos
-
3 years ago
0
Daily Stand-up - Slack to Notion
Python
Usage: Used to convert Daily Stand-up text entered in a Slack channel, i.e.: 1. 1x1s with Sam and Alex; research team meeting; non-client work; Profile UT report; future UT planning 2. Sprint planning; Profile UT Rd 2 planning meeting; 1x1 with Madison; weekly design sync; research touch-base with ...
Submitted by
TerpsFreak
-
3 years ago
0
IPv6
PCRE2 (PHP >=7.3)
small ipv6 regex
Submitted by
anonymous
-
3 years ago
0
LDAP URI regex
PCRE2 (PHP >=7.3)
ldap, ldaps, ipv4, ipv6 & dns (bare bones)
Submitted by
anonymous
-
3 years ago
0
Name and ID in curly braces
.NET 7.0 (C#)
For a string that starts with '{' and ends with '}' looks for a name and id value within the curly braces. The name group should be trimmed when used to remove leading and trailing whitespace. Ex. {Test10} will result in 2 groups being returned Group 1: Test Group 2: 10
Submitted by
Ryan Felton
-
3 years ago
0
Exercise for FreeCodeCamp - Restrict Possible Usernames
ECMAScript (JavaScript)
Usernames are used everywhere on the internet. They are what give users a unique identity on their favorite sites. You need to check all the usernames in a database. Here are some simple rules that users have to follow when creating their username. Usernames can only use alpha-numeric characters. ...
Submitted by
juanalbglz
-
3 years ago
0
Match everything in between quotes
ECMAScript (JavaScript)
Match everything in between quotes
Submitted by
anonymous
-
3 years ago
0
toki pona syllabification
PCRE2 (PHP >=7.3)
regular expression for syllabifying words in toki pona
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
regularExpe-Racket
PCRE2 (PHP >=7.3)
Exercises for the class with racket
Submitted by
anonymous
-
3 years ago
0
Match strings starting and ending with the same letter
PCRE2 (PHP >=7.3)
This will match all strings starting and ending with the same letters that are specified in the capturing group (in the parentheses).
Submitted by
@elliottprogrammer
-
3 years ago
0
toki pona tokenization
PCRE2 (PHP >=7.3)
a regex for matching words according to the rules of writing toki pona in latin characters
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
0
Matches a specific cli argument for node js
ECMAScript (JavaScript)
Ideally, to be used with JS Array join and String replace methods, like so: process.argv.join(' ').replace(/["']/g, '').match(/(?<=--path[ |=])dist\/.*(?=$)/); The join is to convert array to string to prevent iterating. The replace is to remove single or double quotes for easier matching....
Submitted by
Marc Kassay
-
3 years ago
0
LastName, FirstName MiddleName(s), Suffix
ECMAScript (JavaScript)
This Regex parses out the LastName, FirstName, MiddleName(s) (optional) and Suffix (optional). The String must have at least two words separated by a comma to match.
Submitted by
Ryan Toner
-
3 years ago
0
Wordle Result
Golang
A Regular Expression for the result of a Wordle, that can be shared after completing the Wordle of the Day.
Submitted by
Varun R Gupta
-
3 years ago
0
Match semantic version (numbers only)
PCRE2 (PHP >=7.3)
Match a semantic version string, but numbers only (e.g. 1.2.3). Ignore things like dev, patch, src, etc.
Submitted by
Geddings
-
3 years ago
0
regex_bl_fees_types
PCRE2 (PHP >=7.3)
guif
Submitted by
guif
-
3 years ago
0
Title Firstname Middlename Lastname, Suffix
ECMAScript (JavaScript)
This raged parses out the Title (optional) Firstname Middlename(s) (optional) Lastname (optional) and Suffix (optional)
Submitted by
anonymous
-
3 years ago
(Last modified 3 years ago)
1
...
806
807
808
809
810
...
902
Community Library Entry
1
Regular Expression
PCRE2 (PHP >=7.3)
/
^
[
a
-
z0
-
9
]
+
[
\.
a
-
z0
-
9
]
{2,}
\@
[
a
-
z0
-
9
]
{2,}
\.
[
a
-
z
\.
]
{2,}
$
/
gm
Open regex in editor
Description
mail, pass, ...
Submitted by
anonymous
-
a year ago