Regular Expressions 101

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Community Patterns

3

IBAN

ECMAScript (JavaScript)
The complete regex for IBAN numbers
Submitted by anonymous - 8 years ago
3

Sql Injection detection

ECMAScript (JavaScript)
this regex detect any sql injections .
Submitted by Saeed.Tabrizi@gamil.com - 8 years ago
3

Markdown link rewriting

ECMAScript (JavaScript)
A regular expression which finds all instances of markdown links and helps with rewriting link paths.
Submitted by Will Vaughn - 8 years ago
2

Regex tutorial

Java 8
Case insensitive match the whole word betwween \bword\b
Submitted by anonymous - 4 years ago (Last modified a year ago)
3

Email

ECMAScript (JavaScript)
This is a bit simpler version that is still quite robust. It was taken from a Formik example.
Submitted by codefinity - 3 years ago
3

discord invite link

ECMAScript (JavaScript)
detect discord invite links such as: discord.gg/link discord.com/invite/link .gg/link .com/invite/link...
Submitted by padero - 3 years ago
2

Regex for real number

ECMAScript (JavaScript)
this regex can detect any real number whether it is signed or unsigned.plus it can detect real number both with and without floating point aka '.'.the numbers should be decimal number
Submitted by Adnan nabib - 3 years ago
3

Viet Nam Phone Number

ECMAScript (JavaScript)
Viet Nam Phone Number Regex. This regex include: Cellphone number: Viettel, Vinaphone, Mobiphone, Vietnamobile, Iteltelecom, Reddi (055) Telephone number (such as: 024, 028,...) Start with Exactly 10 or 11 numbers
Submitted by tuangt12 - 3 years ago
2

CSS Colors: RGB(A), HSL(A), HEX(3,4,6,8), var(--tw-color), etc...

ECMAScript (JavaScript)
Versatile, multiline matching of CSS colors of many common formats, including: [x] HEX-3: #123 (equivalent to #112233) [x] HEX-4: #FA0F ( ... #FFAA00FF) [x] HEX-6: #FF3300 ( ...#F30) [x] HEX-8: #FFAA00FF ( ...#FA0F)...
Submitted by Nicholas Berlette (@nberlette) - 3 years ago
2

URI Parser

ECMAScript (JavaScript)
A simple parser to exact all the components of a URI/URL as named groups
Submitted by Vespion - a year ago (Last modified a year ago)
1

non negative integers

ECMAScript (JavaScript)
no description available
Submitted by jay johnson - 11 years ago
2

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

ECMAScript (JavaScript)
no description available
Submitted by Jay Johnson - 11 years ago
1

javascript variable

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
-2

Select ID from regex101 URL

ECMAScript (JavaScript)
no description available
Submitted by Vinay - 10 years ago
0

ssi tag into html contents with file and virtual directives

ECMAScript (JavaScript)
no description available
Submitted by Prashant Gaur - 10 years ago
2

Punto antes de ¿ o ¡

ECMAScript (JavaScript)
Corregir la falta de punto cuando se abre un signo de exclamación o interrogación para el idioma español.
Submitted by paconaranjo - 10 years ago
1

Remove italics in less than three letters...

ECMAScript (JavaScript)
Subtitle Edit
Submitted by paconaranjo - 10 years ago
1

Signed integer

ECMAScript (JavaScript)
no description available
Submitted by markus hooge - 10 years ago
1

Замена двойных кавычек (внутри кавычек) в названиях организаций

ECMAScript (JavaScript)
О кавычках внутри кавычек Если внутри слов, заключенных в кавычки, встречаются другие слова, в свою очередь заключенные в кавычки, рекомендуется (при условии, что д...
Submitted by l-luk - 10 years ago
1

extract JavaScript function name

ECMAScript (JavaScript)
Extracts the name of the outer function. Useful to get the name of a function reference using fn.toString().
Submitted by Jack A. - 10 years ago
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Additional

0

Regular Expression
PCRE (PHP <7.3)

/
^((?:[A-Za-z0-9+]+)(?:[._-]{1}[A-Za-z]+)*)([._-]{1}(?:[+-_\dA-Za-z.]*)*)*$
/
gm
Open regex in editor

Description

Splitting Additionalname in Basename and Specification

Submitted by JK - a year ago (Last modified a year ago)