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 3,800 community submitted regex patterns...
0
邮政编码(中国)
ECMAScript (JavaScript)
邮政编码(中国)
Submitted by
anonymous
-
4 years ago
0
中文和数字
ECMAScript (JavaScript)
中文和数字
Submitted by
anonymous
-
4 years ago
0
不能包含字母
ECMAScript (JavaScript)
不能包含字母
Submitted by
anonymous
-
4 years ago
0
Domain validation regex suitable for user input
Golang
This regexp can be used to validate domain names in Golang. While it cannot enforce the 253 character limit (with optional trailing period not included) that can be easily done with a len(domain) <= 253 check. This can be used as-is in other languages, even with RE2 regex engine. Non-capturing grou...
Submitted by
anonymous
-
4 years ago
0
URL
ECMAScript (JavaScript)
https://regex101.com/r/VC5MsA/4
Submitted by
anonymous
-
4 years ago
0
Number
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
right string
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
test
Golang
no description available
Submitted by
anonymous
-
4 years ago
0
시욱이 - IMG 숫자 . webp
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
修复URL尾斜杠
ECMAScript (JavaScript)
兼容ios
Submitted by
anonymous
-
4 years ago
0
emojis
Golang
no description available
Submitted by
anonymous
-
4 years ago
0
RFC 5322
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
more characters
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
Golang fmt verbs
Golang
Can be used to find all of the verbs in a golang format string. It will correctly extract verbs that would otherwise be specified by fmt.Sprintf, including their flags, width and precision. You can test it out on the fmt documentation, here: https://golang.org/pkg/fmt/
Submitted by
anonymous
-
4 years ago
0
English decimal degrees
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
get da_cookies
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
thousand separator
ECMAScript (JavaScript)
ezres tagolás
Submitted by
anonymous
-
4 years ago
0
Matching Anything But a Newline
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
Matching Anything But a Newline
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
4 years ago
0
Commit msg
Golang
no description available
Submitted by
anonymous
-
4 years ago
1
...
136
137
138
139
140
...
190
Email Finder
1
Regular Expression
ECMAScript (JavaScript)
/
(
(
(
[
a
-
zA
-
Z
]
|
[
0
-
9
]
)
|
(
[
-
]
|
[
_
]
|
[
.
]
)
)+
[
@
]
(
(
[
a
-
zA
-
Z0
-
9
]
)
|
(
[
-
]
)
){2,63}
[
.
]
(
(
[
a
-
zA
-
Z0
-
9
]
){2,63}
)
[
.
]
(
(
[
a
-
zA
-
Z0
-
9
]
){2,63}
)
)
|
(
(
(
[
a
-
zA
-
Z
]
|
[
0
-
9
]
)
|
(
[
-
]
|
[
_
]
|
[
.
]
)
)+
[
@
]
(
(
[
a
-
zA
-
Z0
-
9
]
)
|
(
[
-
]
)
){2,63}
[
.
]
(
(
[
a
-
zA
-
Z0
-
9
]
){2,63}
)
)
/
gi
Open regex in editor
Description
Finds all emails including .co.uk like ones
Submitted by
Oliver
-
8 years ago