Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Social
Join the Discord community!
Follow me on twitter!
Send me an email
Donate
Donate
Donate through Paypal
Become a Github Sponsor
Info
Info
Find out what's new!
RegEx101 Wiki
Report bugs or make suggestions
What's new?
Loading content...
Close
Regex Editor
Regex Editor
Community Patterns
Community Patterns
Account
Account
Regex Quiz
Regex Quiz
Settings
Settings
Live Help
Live Help
Get help on Discord
Get help on IRC
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 (C#)
Rust
Sponsors
Community Patterns
Search among 14,660 community submitted regex patterns...
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
md5格式(32位)
ECMAScript (JavaScript)
md5格式(32位)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:30
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
版本号格式必须为X.Y.Z
ECMAScript (JavaScript)
版本号格式必须为X.Y.Z
Submitted by
anonymous
-
4 years ago
2020-03-22 06:31
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
数字/货币金额（支持负数、千分位分隔符）
ECMAScript (JavaScript)
数字/货币金额（支持负数、千分位分隔符）
Submitted by
anonymous
-
4 years ago
2020-03-22 06:35
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
数字/货币金额 (只支持正数、不支持校验千分位分隔符)
ECMAScript (JavaScript)
数字/货币金额 (只支持正数、不支持校验千分位分隔符)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:35
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
银行卡号（10到30位, 覆盖对公/私账户, 参考微信支付）
ECMAScript (JavaScript)
银行卡号（10到30位, 覆盖对公/私账户, 参考微信支付）
Submitted by
anonymous
-
4 years ago
2020-03-22 06:36
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
中文姓名
ECMAScript (JavaScript)
中文姓名
Submitted by
anonymous
-
4 years ago
2020-03-22 06:36
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
英文姓名
ECMAScript (JavaScript)
英文姓名
Submitted by
anonymous
-
4 years ago
2020-03-22 06:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
车牌号(新能源)
ECMAScript (JavaScript)
车牌号(新能源)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
车牌号(非新能源)
ECMAScript (JavaScript)
车牌号(非新能源)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:37
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
车牌号(新能源+非新能源)
ECMAScript (JavaScript)
车牌号(新能源+非新能源)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:38
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
手机号中国(最宽松), 只要是1开头即可, 如果你的手机号是用来接收短信, 优先建议选择这一条
ECMAScript (JavaScript)
手机号中国(最宽松), 只要是1开头即可, 如果你的手机号是用来接收短信, 优先建议选择这一条
Submitted by
anonymous
-
4 years ago
2020-03-22 06:39
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
email(邮箱)
ECMAScript (JavaScript)
email(邮箱)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:40
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
座机电话(国内),如: 0341-86091234
ECMAScript (JavaScript)
座机电话(国内),如: 0341-86091234
Submitted by
anonymous
-
4 years ago
2020-03-22 06:42
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
身份证号(1代,15位数字)
ECMAScript (JavaScript)
身份证号(1代,15位数字)
Submitted by
anonymous
-
4 years ago
2020-03-22 06:43
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
护照（包含香港、澳门）
ECMAScript (JavaScript)
护照（包含香港、澳门）
Submitted by
anonymous
-
4 years ago
2020-03-22 06:44
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
帐号是否合法(字母开头，允许5-16字节，允许字母数字下划线组合
ECMAScript (JavaScript)
帐号是否合法(字母开头，允许5-16字节，允许字母数字下划线组合
Submitted by
anonymous
-
4 years ago
2020-03-22 06:45
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
qq号格式正确
ECMAScript (JavaScript)
qq号格式正确
Submitted by
anonymous
-
4 years ago
2020-03-22 06:45
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
数字和字母组成
ECMAScript (JavaScript)
数字和字母组成
Submitted by
anonymous
-
4 years ago
2020-03-22 06:46
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
英文字母
ECMAScript (JavaScript)
英文字母
Submitted by
anonymous
-
4 years ago
2020-03-22 06:46
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
小写英文字母组成
ECMAScript (JavaScript)
小写英文字母组成
Submitted by
anonymous
-
4 years ago
2020-03-22 06:46
1
...
673
674
675
676
677
678
679
...
733
Float representation
0
0 upvotes, 0 downvotes (score 0%) (You must be signed in to vote)
Regular Expression
Python
r"
^
(
(
[
+-
]
?
\d
+
\.
?
\d
*
)
|
#
1{{.}1}
(
[
+-
]
?
\.
\d
+
)
|
#
.1
(
[
+-
]
?
(
\d
*
\.
)?
\d
+
[
eE
]
[
-+
]
?
\d
+
)
|
#
{1{.}}1e1
(
[
+-
]
?
\d
+
\.
[
eE
]
[
-+
]
?
\d
+
)
#
1.e1
)
$
"
mx
Open regex in editor
Description
Loading markdown...
Submitted by
anonymous
-
4 years ago
2020-03-22 11:50