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Community Patterns
Search among 14,920 community submitted regex patterns...
1
Word Pattern
ECMAScript (JavaScript)
Word Patterns - multilanguage Separating words that handle many use cases I needed, more than simple /\bword\b/gi. Below are some targeted test cases and acceptable failed cases: ...
Submitted by
Bryan Ho
-
2 days ago
1
url_validation_url_doğrulama
ECMAScript (JavaScript)
^ - This signifies the start of the expression. https?:// - This matches either "http://" or "https://". (www.)? - This makes the "www." subdomain optional. [A-z0-9]+ - This matches one or more alphanumeric characters for the domain name. . - This matches a literal period character. [A-z0-9]+ - This...
Submitted by
Emre Yıldırım
-
11 days ago
1
Timestamp Regex
ECMAScript (JavaScript)
matches a timestamp that is in the format of Aug 14, 2024, 10:12 AM or month shortcode followed by day, year, time in 12 hours
Submitted by
astro
-
19 days ago
1
german date era with tolerance: n. Chr. or v. Chr. / n. Ztr of v. Ztr
ECMAScript (JavaScript)
Maches german era notations in date "v. Chr" and "v. Ztr" It is meant to be tolerant : periods and spaces are optional, and it is case insensitive
Submitted by
Olivier CHEVET
-
20 days ago
1
East pointer, reference and const to west.
Python
just as god intended. "T const" -> "const T"
Submitted by
SpaghettDev
-
20 days ago
(Last modified 20 days ago)
1
Split Docker image into image name, tag and digest with all optional
Golang
Splits a Docker image string into the separate parts: image, tag, digest tag and digest are optional
Submitted by
Roemer
-
25 days ago
1
E-mail pattern for html input.
ECMAScript (JavaScript)
Simply e-mail pattern for html tag.
Submitted by
KsaR99
-
25 days ago
1
Simple but powerful email
ECMAScript (JavaScript)
"/" - start of regular expression "^" - anchor to beginning of string Group: [a-z0-9]+ "[a-z0-9]" - Latin character or digit "+" - occurring ONE or more times...
Submitted by
Diableros [https://github.com/Diableros]
-
a month ago
(Last modified a month ago)
1
Комментарии функции БСП
Python
Комментарии к функциям 1С
Submitted by
binx@mail.ru
-
a month ago
1
ObjAction(\s+\=|\=)(\s+\[|\[).*?\;
ECMAScript (JavaScript)
asdad
Submitted by
anonymous
-
a month ago
(Last modified 11 days ago)
1
search *user=.*
Python
for ansible regex_search in docker envs
Submitted by
anonymous
-
a month ago
2
**japanese text** to bold <b>japanese text</b>
PCRE (PHP <7.3)
japanese text to bold japanese text 食べるんだ 食べるんだ
Submitted by
kurokuroshii
-
a month ago
(Last modified a month ago)
1
Instagram hashtag regex
ECMAScript (JavaScript)
Simple and easy regex to find valid IG hastags in a string
Submitted by
Navanshu Rastogi - Febnik
-
a month ago
(Last modified a month ago)
1
RFC3339 Validator
PCRE (PHP <7.3)
RFC3339 Validator
Submitted by
anonymous
-
a month ago
(Last modified a month ago)
1
ORCID iD
Python
The ORCID ID (16-digit identifiers) format checker. Reference: Format of the ORCID iD
Submitted by
Ken Lui
-
a month ago
1
Catch domains
Python
Catch domains from str. Details see TEST STRING
Submitted by
Casey TSui
-
a month ago
1
HTML attributes
ECMAScript (JavaScript)
Find specific HTML attributes
Submitted by
Joseph R.
-
2 months ago
1
match a collection of usernames after tag 'users:' and between '[...]' and separated by commas
ECMAScript (JavaScript)
self explainatory title, usernames array must not contain any exotic character besides ,
Submitted by
Lagoffre
-
2 months ago
1
match a username after 'user:'
ECMAScript (JavaScript)
self explainatory title, username must not contain any exotic character.
Submitted by
Lagoffre
-
2 months ago
1
match time offset from timezone offset string
ECMAScript (JavaScript)
match offset from utc offset string returned by the timeZoneName property of an Intl.DateTimeFormat object. (see MDN documentation here)
Submitted by
Lagoffre
-
2 months ago
(Last modified 2 months ago)
1
2
3
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746
JWT pattern
1
Regular Expression
ECMAScript (JavaScript)
/
e
[
yw
]
[
A
-
Za
-
z0
-
9-_
]
+
\.
(?:
e
[
yw
]
[
A
-
Za
-
z0
-
9-_
]
+
)?
\.
[
A
-
Za
-
z0
-
9-_
]
{2,}
(?:
(?:
\.
[
A
-
Za
-
z0
-
9-_
]
{2,}
){2}
)?
/
g
Open regex in editor
Description
handles both JWS (3 segments) and JWE (5 segments)
remove the ending
(?:(?:...
to handle JWS only
segments 1+2 are expected tp start with
e[yw]
, an encoded start of JSON object
{"
or
{\n
remove/extend it to match used token structure
or make it even more restrictive
(ey[IJ]|ewo)
to match encoded
{"\w
or
{\n"
payload (2nd segment) may be empty
both header (1st segment) and payload are expected to start with
eyJ
, a base64 encoded start of JSON object
{"
accepts only proper Base64url encoding (RFC 4648) without Base64 padding
=
test it at
https://regex101.com/r/V99DS0
Submitted by
iki
-
3 months ago
(Last modified 2 months ago)