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 8,280 community submitted regex patterns...
0
Password mask
ECMAScript (JavaScript)
Matches valid passwords that require letters, numbers and special characters that do not start or end with spaces.
Submitted by
anonymous
-
5 years ago
0
Private IP v4 Address
ECMAScript (JavaScript)
Validate IP addresses matching those specified in https://tools.ietf.org/html/rfc1918
Submitted by
anonymous
-
5 years ago
0
/^bingpla-/
ECMAScript (JavaScript)
bingpla- 广告
Submitted by
anonymous
-
5 years ago
0
Negative lookahead
Python
no description available
Submitted by
anonymous
-
5 years ago
0
CPU
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Amundi Épargne Salariale
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Indonesia Phone Number
ECMAScript (JavaScript)
Remove the country code or zero leading for Indonesia phone number This regex only read numeric, didn't include any symbol like '+'
Submitted by
Blackjack100
-
5 years ago
0
special characters check
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Website URL Validation
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Email verification
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Password validation 8
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Number and text validation
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Data_Download_Investigator
Python
For investigatorLastRegulatoryAction
Submitted by
anonymous
-
5 years ago
0
Data_Download_Investigator
Python
For investigatorLastRegulatoryAction
Submitted by
anonymous
-
5 years ago
0
匹配合法的变量名
Python
\b[a-zA-Z_]\w+
Submitted by
anonymous
-
5 years ago
0
正则式的命名和反向引用
Python
(?P(\w+\s+))(?P=dup)
Submitted by
anonymous
-
5 years ago
0
提取有效小数,如果是0,则只保留1个0
Python
no description available
Submitted by
anonymous
-
5 years ago
0
Password validation 8 character
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
0
Data_Download_Investigator
Python
For investigatorLastRegulatoryAction_Action_Date
Submitted by
anonymous
-
5 years ago
0
xxxx
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
5 years ago
1
...
240
241
242
243
244
...
414
Community Library Entry
1
Regular Expression
PCRE2 (PHP >=7.3)
/
(
<iframe
.
*
?
)
(
src=
)
(
[^
]
*
?
\"
.
*
?
>
)
(
.
*
?
)
(
<
\/
iframe>
)
/
Open regex in editor
Description
no description available
Submitted by
Moep
-
4 years ago
(Last modified 4 years ago)