Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

2
pcre2

Extract Rapidgator Links from a HTML web page (Works for rg.to and rapidgator.net)

Click "open regex in editor" to open regex. Open a webpage containing Rapidgator Links - Either rg.to or rapidgator.net Right-click anywhere on the page and select "view page source" Copy the HTML markup containing the Rapidgator links to regex101.com Paste the HTML markup and set mode to match Loca...
Submitted by SmartCoder - 10 months ago
2
pcre2

Detect RGB/RGBA colors in CSS

JS function to convert RGB(A) to HEX color for single values: /** @param {string} color the RGB(A) color @return {string} the HEX color */ function rgba2hex(color)...
Submitted by WinterSilence - 10 months ago
2
pcre2

US Social Security Number

Finds a number that is 9 digits long. Can have spaces or hyphens in between the numbers and will still be found
Submitted by anonymous - 10 months ago
2
javascript

VKontakte wall post link regex | ВКонакте проверка ссылки на запись регулярное выражение

пипец капец боже мама я устал спаси госпади мою грушную дешу
Submitted by anonymous - 9 months ago
2
javascript

Find external resources in styles

Finds all external resources declared as url() in styles. Handles different quote types if any, even escaped ones: url(...) url('...') url("...") url(\'...\') url(\"...\")
Submitted by anonymous - 9 months ago
2
pcre2

Dice-Throwing notation

You can express the required dice-throwing as usual: 1d10, 2d6, 3d8... The first part (dice number) is mandatory. So, notations like "D10" are not computed, and they must be written as 1d10 The dice number may be expressed as [number]o[number]. For example: 1o3d10. That will mark to implement a Gaus...
Submitted by Hermes - 9 months ago
2
javascript

IPv6 CIDR Validator

This is a regex to validate the format of an IPv6-based CIDR range, where the IPv6 portion can be standard, mixed, and/or compressed notation. Supported by: .NET, Java, JavaScript, PCRE, Perl, Python, Ruby Adapted from IPv6 regex published in Regular Expressions Cookbook
Submitted by anonymous - 8 months ago
2
pcre2

HTML Minifier

https://stackoverflow.com/questions/5312349/minifying-final-html-output-using-regular-expressions-with-codeigniter Thanks to @Alan Moore
Submitted by anonymous - 8 months ago
2
pcre2

Parse conventional commits message

https://conventionalcommits.org Parses commits like type(scope)!: subject
Submitted by Alex Kinnee - 7 months ago
2
pcre2

Email with gmail+ implementation

Regex of email with ability to add gmail's +example system example: root email = user@gmail.com gmail+ = user+extra@gmail.com
Submitted by brad - 7 months ago
2
javascript

Date - Extract & Validate - Fully tested - Format YYYY-MM-DD (dynamic parts separator / can use a different separator)

A fully tested regex that extracts and validates date parts using named capturing groups. \ Validations: Year must be preceded by nothing or a non-digit character...
Submitted by Elie Grenon (DrunkenPoney) <elie.grenon.1@gmail.com> - 2 years ago
2
javascript

Error in Refex

no description available
Submitted by anonymous - 9 years ago
2
javascript

sample

no description available
Submitted by anonymous - 9 years ago
2
javascript

US Postal Code

refactor
Submitted by jay johnson - 9 years ago
2
javascript

US and Canada Regex

A zipcode regex for validation of both US and Canada
Submitted by Kyle M. - 9 years ago
2
javascript

Find 'console.' but not 'console.log'

no description available
Submitted by Jay Johnson - 9 years ago
2
javascript

Replace \n by <br />

Replace non-ending string \n by the HTML tag
Submitted by anonymous - 9 years ago
2
javascript

Punto antes de ¿ o ¡

Corregir la falta de punto cuando se abre un signo de exclamación o interrogación para el idioma español.
Submitted by paconaranjo - 9 years ago
2
javascript

trim string

trim leading and trailing whitespace from a string
Submitted by Dave Atchley - 9 years ago
2
javascript

JavaScript trim string

Trim leading/trailing space on a string: do not use /gm flags. Trim each line of a multiline string: use the /gm flag.
Submitted by https://github.com/naomik - 9 years ago
1...253254255256257258259...268

Hallo

Vote

-4

Regular Expression
javascript

/
(([a-z]+betrag|gesamt+|total|summe|EUR)([\s]*)){0,2}(\d*)(\,{1})(\d{2})([\s]*)(EUR)*
/
gi
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 9 years ago