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PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
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Community Patterns
Search among 3,480 community submitted regex patterns...
4
5 upvotes, 1 downvotes (score 43.6%) (You must be signed in to vote)
BEST simple mail regex validator
ECMAScript (JavaScript)
VALIDATE ALL WOLRD MAIL RULES Very simple expression Less than 140 caracters. Validate on SonarQube typescript, javascript, angular rules ...
Submitted by
Ayslan Johnson (ayslanjohnson@gmail.com)
-
6 years ago
2018-05-04 12:38
7
46 upvotes, 39 downvotes (score 43.6%) (You must be signed in to vote)
Date validation
ECMAScript (JavaScript)
Besides leap year handling, this takes care of date validation in the yy-mm-dd format.
Submitted by
anonymous
-
8 years ago
2015-07-24 11:21
7
21 upvotes, 14 downvotes (score 43.6%) (You must be signed in to vote)
if, else if, else condtion match
ECMAScript (JavaScript)
matches full if condition statment eg: if(condition){ ... } else if(condition){ ... }else{...
Submitted by
Ivan Jakesevic
-
9 years ago
2014-10-20 13:50
7
22 upvotes, 15 downvotes (score 43.5%) (You must be signed in to vote)
Match text (not within html tag)
ECMAScript (JavaScript)
no description available
Submitted by
Moistly
-
9 years ago
2015-05-12 12:38
5
9 upvotes, 4 downvotes (score 42.4%) (You must be signed in to vote)
Hello world !
ECMAScript (JavaScript)
no description available
Submitted by
Fedir RYKHTIK
-
10 years ago
2013-09-10 09:01
6
26 upvotes, 20 downvotes (score 42.2%) (You must be signed in to vote)
Simple Number
ECMAScript (JavaScript)
Verifies Number is a negative/positive number. Number may be a decimal, but if it is, it requires at least one number before and after the decimal place. Decimal numbers may also be negative or positive. Only 1 decimal place is allowed.
Submitted by
David P Smith
-
8 years ago
2015-10-20 16:06
5
11 upvotes, 6 downvotes (score 41.3%) (You must be signed in to vote)
Accept url without www
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
10 years ago
2014-01-10 05:30
5
11 upvotes, 6 downvotes (score 41.3%) (You must be signed in to vote)
HTML img
ECMAScript (JavaScript)
Grabs all HTML tags
Submitted by
Pirate11
-
8 years ago
2015-10-17 05:48
5
11 upvotes, 6 downvotes (score 41.3%) (You must be signed in to vote)
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
8 years ago
2016-01-23 03:48
5
12 upvotes, 7 downvotes (score 41%) (You must be signed in to vote)
Youtube ID matcher
ECMAScript (JavaScript)
Credit: https://gist.github.com/FinalAngel/1876898
Submitted by
anonymous
-
10 years ago
2013-09-29 00:48
5
12 upvotes, 7 downvotes (score 41%) (You must be signed in to vote)
MAC address
ECMAScript (JavaScript)
a mac address separated by dashes or colons.
Submitted by
anonymous
-
8 years ago
2015-07-31 17:12
4
6 upvotes, 2 downvotes (score 40.9%) (You must be signed in to vote)
Repeated words (JS)
ECMAScript (JavaScript)
no description available
Submitted by
paconaranjo
-
10 years ago
2014-05-20 01:44
4
6 upvotes, 2 downvotes (score 40.9%) (You must be signed in to vote)
url matching
ECMAScript (JavaScript)
supports all major protocols
Submitted by
matheus silva
-
9 years ago
2015-01-16 07:06
4
6 upvotes, 2 downvotes (score 40.9%) (You must be signed in to vote)
vowel words
ECMAScript (JavaScript)
([!-\~]aeiou)
Submitted by
Ipsita Mohanty
-
8 years ago
2015-12-29 07:14
4
6 upvotes, 2 downvotes (score 40.9%) (You must be signed in to vote)
North American Phone Number
ECMAScript (JavaScript)
Validate North American phone numbers with capture groups for the Area Code, Exchange Code, Line Number, and Extension.
Submitted by
AaronBoots
-
7 years ago
2017-02-28 17:31
4
26 upvotes, 22 downvotes (score 40.3%) (You must be signed in to vote)
url
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2015-07-23 21:43
4
7 upvotes, 3 downvotes (score 39.7%) (You must be signed in to vote)
Mobile phone russia
ECMAScript (JavaScript)
Submitted by
Johhny
-
8 years ago
2015-11-11 11:10
4
8 upvotes, 4 downvotes (score 39.1%) (You must be signed in to vote)
Match Brackets and anything inside
ECMAScript (JavaScript)
no description available
Submitted by
andreayang
-
10 years ago
2013-11-19 18:43
4
9 upvotes, 5 downvotes (score 38.8%) (You must be signed in to vote)
Capturing items from multiple lists using a single regex
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
9 years ago
2014-10-21 15:19
4
9 upvotes, 5 downvotes (score 38.8%) (You must be signed in to vote)
Full e-mail validator
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
2015-08-03 12:07
1
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8
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174
Semantic Version (semver)
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
.NET (C#)
@"
^
(?<major>
0
|
[
1
-
9
]
\d
*
)
\.
(?<minor>
0
|
[
1
-
9
]
\d
*
)
\.
(?<patch>
0
|
[
1
-
9
]
\d
*
)
(?:
-
(?<prerelease>
(?:
0
|
[
1
-
9
]
\d
*
|
\d
*
[
a
-
zA
-
Z-
]
[
0
-
9a
-
zA
-
Z-
]
*
)
(?:
\.
(?:
0
|
[
1
-
9
]
\d
*
|
\d
*
[
a
-
zA
-
Z-
]
[
0
-
9a
-
zA
-
Z-
]
*
)
)*
)
)?
(?:
\+
(?<buildmetadata>
[
0
-
9a
-
zA
-
Z-
]
+
(?:
\.
[
0
-
9a
-
zA
-
Z-
]
+
)*
)
)?
$
"
gm
Open regex in editor
Description
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Submitted by
semver.org,Jeff Jacobson
-
a year ago
2022-11-23 17:48