Regular Expressions 101

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Regular Expressions 101

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-2
javascript

Roman numbers

This regex matches roman numbers from 1 (I) to 3999 (MMMCMXCIX)
Submitted by Nicolò Ribaudo - 7 years ago
0
javascript

Date Validation

This pattern validates all the possible dates for all months in YYYY-MM-DD format. Due to limitations of regex it can not validate the dates of february for leap year. It will allow the date 29 for leap year too. Make sure to validate that yourself.
Submitted by Ashutosh Agrawal - 7 years ago
-2
javascript

Valid Email

Use this Regex for server-side validation also with some slight modifications like so for .NET -- @\w+([-+.']\w+)@\w+([-.]\w+)\.[a-zA-Z0-9]{2,6}(-.{2,6})*;
Submitted by Fred Scales - 7 years ago
1
javascript

Valid Email

This is the javascript equivalent that .NET uses in their server-side validators.
Submitted by anonymous - 7 years ago
2
javascript

Markup link

no description available
Submitted by anonymous - 7 years ago
1
javascript

check password

no description available
Submitted by anonymous - 7 years ago
0
javascript

html img tag src

get src url from img tag in html
Submitted by anonymous - 7 years ago
1
javascript

img

no description available
Submitted by anonymous - 7 years ago
-2
javascript

Name/Surname

Regex to constrain a text to have at least 2 strings. Compatible with 2nd-3rd-Nth names/surnames.
Submitted by BigL - 7 years ago
6
javascript

HTML img

Grabs all HTML tags
Submitted by Pirate11 - 7 years ago
1
javascript

id

no description available
Submitted by anonymous - 7 years ago
12
javascript

Username with "_" "-"

no description available
Submitted by Gianvy - 7 years ago
1
javascript

urls ending with

Urls ending with a specific domain
Submitted by anonymous - 7 years ago
-2
javascript

search all special characters

no description available
Submitted by rlynjb - 7 years ago
1
javascript

domain with .co.uk

Any domain written www.domain.co.uk
Submitted by Byron Sargeant - 7 years ago
1
javascript

Date testing with 2 digit year

Date javascript
Submitted by petabyte - 7 years ago
2
javascript

Date Testing

Javascript date regex
Submitted by anonymous - 7 years ago
-2
javascript

SQL Injection

SQL injection regEx pattern
Submitted by Darshan Patil - 7 years ago
1
javascript

Bootstrap responsive grid class detection

Check if a css class is bootstrap responsive grid one (like col-sm-6 for example)
Submitted by mrblackus - 7 years ago
1
javascript

2.Expression régulier: Test lien siteweb

Regular expression to test the validité of a basic website address having the format. http://www.anyadress.domain the domain being 2-3 caracteres
Submitted by Gilles - 7 years ago
1...144145146147148149150...173

yyyy-MM-dd hh:MM

Vote

3

Regular Expression
javascript

/
^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1]) (2[0-3]|[01][0-9]):[0-5][0-9]$
/
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Description

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Submitted by image72 - 7 years ago