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 3,520 community submitted regex patterns...
0
E-mail
.NET 7.0 (C#)
My first simple e-mail validator regex :)
Submitted by
anonymous
-
2 years ago
0
INSEE code for french municipalities
ECMAScript (JavaScript)
This is a regex that allows you to match INSEE codes for a french municipality. It is different from a french postal code, because it can have "A" or "B" in its second character, used in codes for cities located in Corse. Example: 2A004 for Ajaccio. ...
Submitted by
thomasdom
-
2 years ago
(Last modified 2 years ago)
0
Email regex
ECMAScript (JavaScript)
email regex with subdomain
Submitted by
anonymous
-
2 years ago
0
File Size Parsing Pattern
ECMAScript (JavaScript)
Purpose This pattern is used to parse human readable text strings regarding file sizes. The pattern names four capture groups in the string for the following purposes: ...
Submitted by
Vincent Engler
-
2 years ago
(Last modified 5 days ago)
0
user name between 2 and 30 character
ECMAScript (JavaScript)
regex for user name with criteria: Minimum 2 character Maximum 30 character Character must be alphanumeric, except first character is alphabetical Character "_" and "." is allowed once between first and last character
Submitted by
aicone.id
-
2 years ago
(Last modified 9 months ago)
0
hash and slash
ECMAScript (JavaScript)
replace url that has a hash or slash with slash
Submitted by
anonymous
-
2 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
-
2 years ago
0
US telephone number practice
ECMAScript (JavaScript)
Attempting to match valid US phone number formates
Submitted by
anonymous
-
2 years ago
0
Get YouTube ID in link
ECMAScript (JavaScript)
regex for get video id in link
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
only .ts .tsx .js .jsx
ECMAScript (JavaScript)
get files extension
Submitted by
HZ
-
2 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
-
2 years ago
(Last modified 2 years ago)
0
replace text in tag
ECMAScript (JavaScript)
find and replace text in tag
Submitted by
anonymous
-
2 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
-
2 years ago
0
UA phone number
ECMAScript (JavaScript)
check ua phone number
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
FIrst or Last Name
ECMAScript (JavaScript)
Validates a first or last name of an user. Positives: Anna Anna-Louisa Anna Louisa...
Submitted by
Iris
-
2 years ago
0
Mez regex #1
ECMAScript (JavaScript)
This is the #1 regex used in Mez
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Bracket finder ( Mez regex #2 )
ECMAScript (JavaScript)
This is the #2 regex used in Mez
Submitted by
anonymous
-
2 years ago
0
Mez regex #3
ECMAScript (JavaScript)
This is the #3 regex used in Mez
Submitted by
anonymous
-
2 years ago
0
BIN ELO - 2022
ECMAScript (JavaScript)
Used to validate credit cards from ELO flag.
Submitted by
Searched in internet
-
2 years ago
0
cookie parser
ECMAScript (JavaScript)
Parser for cookies; works in HTTP servers AND front end
Submitted by
lopste / Vercte
-
2 years ago
1
...
156
157
158
159
160
...
176
register
0
Regular Expression
PCRE (PHP <7.3)
/
\$
[
A
-
Za
-
z
]
{0,4}
[
0
-
9
]
{0,1}
/
g
Open regex in editor
Description
no description available
Submitted by
anonymous
-
7 years ago