Regular Expressions 101

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Community Patterns

4

vowel words

ECMAScript (JavaScript)
([!-\~]aeiou)
Submitted by Ipsita Mohanty - 9 years ago
4

find uncommented coffeescript console.logs

ECMAScript (JavaScript)
no description available
Submitted by valiafetisov - 9 years ago
4

extract domain with port

ECMAScript (JavaScript)
no description available
Submitted by yooresh - 9 years ago
4

Function Declaration / Expression

ECMAScript (JavaScript)
matches both function declarations and expressions in javascript. ex. function name () {...} || function () {}
Submitted by Ja Superior - 9 years ago
4

UK Postcode

ECMAScript (JavaScript)
no description available
Submitted by msyed - 9 years ago
4

Campos Decimais (pt_br)

ECMAScript (JavaScript)
Funciona para campos decimais para moeda nacional brasileira. Aceita números inteiros, separação por milhar e a separação decimal.
Submitted by Murilo C. Cumerlatto - 8 years ago
4

BEST simple mail regex validator

ECMAScript (JavaScript)
VALIDATE ALL WOLRD MAIL RULES Very simple expression Less than 140 caracters. Validate on SonarQube typescript, javascript, angular rules ...
Submitted by Ayslan Johnson (ayslanjohnson@gmail.com) - 7 years ago
4

C# Regex Extract/Match Nested HTML Elements/Tags

.NET 7.0 (C#)
With this C# regex, you can easily match/Parse Nested HTML tags. Example input: ...
Submitted by w4po - 3 years ago (Last modified a year ago)
5

Hello world !

ECMAScript (JavaScript)
no description available
Submitted by Fedir RYKHTIK - 11 years ago
5

Youtube ID matcher

ECMAScript (JavaScript)
Credit: https://gist.github.com/FinalAngel/1876898
Submitted by anonymous - 11 years ago
5

Accept url without www

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
5

RegEx to validate oAuth 2.0 redirect_uri

ECMAScript (JavaScript)
A simple RegEx rule which should validate redirect_uri for oAuth2
Submitted by Vlad Miller - 10 years ago
5

MAC address

ECMAScript (JavaScript)
a mac address separated by dashes or colons.
Submitted by anonymous - 9 years ago
5

youtube url match

ECMAScript (JavaScript)
extract video id, index, play list id from youtube URL
Submitted by anonymous - 9 years ago
5

Password strength

ECMAScript (JavaScript)
Regular expression for password validation Rules: 8-120 chars no spaces must contain at least one a-z char must contain at least one A-Z char...
Submitted by @razvanz - 9 years ago
5

HTML img

ECMAScript (JavaScript)
Grabs all HTML tags
Submitted by Pirate11 - 9 years ago
5

email (tikhonov)

ECMAScript (JavaScript)
CheckEmail Login start or end simbols [._- ] .login@domain.com - fail -login@domain.com - fail _login@domain.com - fail login.@domain.com - fail...
Submitted by Tikhonov Alexander <123546.90@mail.ru> - 9 years ago (Last modified a year ago)
5

password 1upper 1lower 1number 1specialcharater

ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by Anuswadh - 9 years ago
5

North American Phone Number

ECMAScript (JavaScript)
Validate North American phone numbers with capture groups for the Area Code, Exchange Code, Line Number, and Extension.
Submitted by AaronBoots - 8 years ago
5

among us references

ECMAScript (JavaScript)
it detects among us references among us aming us mongus amogus sus...
Submitted by h - 4 years ago (Last modified 4 years ago)
1...174175176177178179

Community Library Entry

31

Regular Expression
ECMAScript (JavaScript)

/
^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$
/
i
Open regex in editor

Description

Email address, most used cases

Submitted by Jago - 9 years ago