Regular Expressions 101

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Community Patterns

1

CSS classes

ECMAScript (JavaScript)
This selects all (non crazy) CSS class in all valid scenarios
Submitted by anonymous - 5 months ago
1

RegEx for Treating Express Route

ECMAScript (JavaScript)
A Regex that can be applied over the following routes pattern: GET ^\/auth\/?(?=\/|$)/generate GET ^\/auth\/?(?=\/|$)/callback Applying it inside a code, it will get like this:...
Submitted by HorselessName - 5 months ago
1

IPv4+CIDR(optional)

Python
Strict validator for IPv4 with optional CIDR Disallows 00 in any octet
Submitted by ophers - 5 months ago
1

Email Address Validation

Python
RegEx pattern to match email addresses. Visit the detailed tutorial to learn more.
Submitted by Minh Vu - 5 months ago (Last modified 5 months ago)
1

RFC 2822 standard email validation with limit of chars in name, domain name,and domain

ECMAScript (JavaScript)
Vaild: valid.email@example.com john.doe123@example.co.uk alice_smith@company.org user1234@emailprovider.net...
Submitted by anonymous - 5 months ago (Last modified 5 months ago)
1

Email regex for JS

ECMAScript (JavaScript)
This reges do not covering long emails. It should check domian (64) and page name(255) limits.
Submitted by SnaYQ - 5 months ago (Last modified 5 months ago)
1

NANP Modern Plan US Telephone / Phone number

Python
Match 10-digit phone number that mostly complies with NANP Modern Plan. https://en.wikipedia.org/wiki/North_American_Numbering_Plan Simple explanation: ...
Submitted by makinhey - 5 months ago (Last modified 5 months ago)
1

car licence registry (placa de carro)

ECMAScript (JavaScript)
brazilian car licence registry validation (validação de placa de carro brasileira e mercosul)
Submitted by edurbs - 5 months ago (Last modified 5 months ago)
1

Full name validation

ECMAScript (JavaScript)
Full name validation with latin caracters
Submitted by edurbs - 5 months ago (Last modified 5 months ago)
1

m3u8-ffzy

ECMAScript (JavaScript)
m3u8-ffzy
Submitted by anonymous - 5 months ago (Last modified 5 months ago)
1

задание_03

Python
задание_03
Submitted by anonymous - 6 months ago (Last modified 6 months ago)
1

URL Checker

ECMAScript (JavaScript)
Allows to extract or check if the text includes different URLs, allowing for you to check different kinds of links from the simple ones up to the more complex ones that includes prefix, subdomain, domain, entire website name and subpages.
Submitted by kyunishya - 6 months ago
1

Match morse code

ECMAScript (JavaScript)
This matches morse code input and leaves word break spaces
Submitted by Ember - 6 months ago
1

instagram url

Python
gets the url instagram
Submitted by samuel06santos - 6 months ago
1

Remove ANSI Escape Code

Python
Remove ANSI Escape Code
Submitted by diaogong - 6 months ago
1

Kafka loki parser

Golang
Kafka loki parser
Submitted by anonymous - 6 months ago
1

OpenWeather API Key Regex

ECMAScript (JavaScript)
A simple regex to match API keys for OpenWeather map. Matches 32 hexadecimal character strings.
Submitted by anonymous - 6 months ago
1

Roblox Account Cookie RegExp

ECMAScript (JavaScript)
A regex to match against Roblox cookies. Two captures; the first is the warning text; the second is the cookie itself.
Submitted by anonymous - 6 months ago
1

Discord Bot Token

ECMAScript (JavaScript)
JS/TS regex for token validation.
Submitted by anonymous - 6 months ago
1

hyphenize

ECMAScript (JavaScript)
convert 16 chars into four hyphen separated groups
Submitted by mco - 6 months ago
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URL Checker

1

Regular Expression
ECMAScript (JavaScript)

/
(?<Full_URL>(?<PREFIX>(?:http(?:s){0,1}:\/\/){0,1}(?:w{0,3}\.){0,1})(?<WEBPAGE>[a-z0-9\w-]+(?<DOMAIN>\.[a-z\.]+)\/{0,1})(?<SUBPAGES>[a-z0-9\/@\w]+)?)
/
gi
Open regex in editor

Description

Allows to extract or check if the text includes different URLs, allowing for you to check different kinds of links from the simple ones up to the more complex ones that includes prefix, subdomain, domain, entire website name and subpages.

Submitted by kyunishya - 6 months ago