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Community Patterns

-3

Number

Created·2014-07-13 16:14
Flavor·ECMAScript (JavaScript)
Gets all numbers in a string. This includes positive and negative numbers aswell as integers and floats. By: http://www.benlorantfy.com/
Submitted by Ben
-3

Detect a numeric string

Created·2015-01-08 22:59
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Ankur Chauhan
-3

Strict email validation

Created·2015-02-28 10:35
Flavor·ECMAScript (JavaScript)
no description available
Submitted by anonymous
-3

remove facebook urls from html

Created·2015-06-03 01:35
Flavor·ECMAScript (JavaScript)
This will remove all facebook urls from a HTML string
Submitted by Russell Miller
-3

Html Tags

Created·2015-09-10 09:06
Flavor·ECMAScript (JavaScript)
Matches HTML structure
Submitted by sagar
-3

matching words between tags

Created·2015-09-22 15:10
Flavor·ECMAScript (JavaScript)
matching words between square brachets tags include newline or carriage return
Submitted by anonymous
-2

non-negative integer

Created·2014-01-16 19:16
Flavor·ECMAScript (JavaScript)
repeat ... refactor
Submitted by jay johnson
-2

email

Created·2014-02-07 06:19
Flavor·ECMAScript (JavaScript)
no description available
Submitted by anonymous
-2

Select ID from regex101 URL

Created·2014-04-15 04:39
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Vinay
-2

Regex to select text withing square brackets.

Created·2014-06-04 15:19
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Dhrubajyoti Gogoi
-2

Header `Link` validator

Created·2014-07-15 09:45
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Vaseker
-2

Matching HTML attributes

Created·2014-07-22 10:23
Flavor·ECMAScript (JavaScript)
no description available
Submitted by anonymous
-2

Regex for 1 to 100 with or without decimal values

Created·2014-08-14 10:32
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Ved
-2

valid windows file name

Created·2014-10-01 14:31
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Mitacha
-2

Decimal Number

Created·2014-10-03 05:32
Flavor·ECMAScript (JavaScript)
Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international
Submitted by Andreas Pizsa
-2

I need some one to generate an regexp please

Created·2014-10-24 16:58
Flavor·ECMAScript (JavaScript)
I need regular expression for the string WC_AUTHENTICATION_1343459084. Here WC_AUTHENTICATION_ remains fixed and the number keeps changing. I have written the below logic. var re = new RegExp('[; ]'+"WC_PERSISTENT"+'[0-9]'); Please help
Submitted by Sanuvimal.Mohan@target.com
-2

Comma-separated numbers with ranges

Created·2014-11-03 11:32
Flavor·ECMAScript (JavaScript)
no description available
Submitted by Eugene
-2

S3 log analysis

Created·2014-11-30 18:31
Flavor·ECMAScript (JavaScript)
An updated S3 log analyzer. I found that my logs sometimes had strings quoted, so I needed to add possible handling for that.
Submitted by Matt Ingenthron <ingenthr@cep.net>
-2

Username

Created·2015-04-08 03:53
Flavor·ECMAScript (JavaScript)
^[_a-zA-Z0-9]+$ how to make regex username with underscore. i'm using c# but this regex isn't working.
Submitted by anonymous
-2

Match website - http:|https://i.imgur.com

Created·2015-05-22 22:26
Flavor·ECMAScript (JavaScript)
no description available
Submitted by ghrifter
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Community Library Entry

0

Regular Expression
Created·2022-10-29 19:03
Flavor·ECMAScript (JavaScript)

/
^(19|20)\d\d[- /.](0[1-9]|1[012])[- /.](0[1-9]|[12][0-9]|3[01])$
/
gm
Open regex in editor

Description

Comes with choice of four separators

Submitted by Regular-Expressions.info