Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

1
javascript

^([a-zA-Z1-9]{1})([a-zA-Z0-9])+:$

hexa deciamal number with ending with ( :) a special character
Submitted by anusha - 7 years ago
0
javascript

Outside attr keyword

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

JSON Double Quoting

Insert double quotes between matches around colons. You need to wrap substition.substr(1)+'"' with parenthesis afterwards. (substr is needed to remove hanging doublequote at the start of the string) ex) var json = '{ '+json_ish.replace(regex,subs).substr(1)+'" }'; ...
Submitted by anonymous - 7 years ago
1
javascript

sumary-title

sumary-title
Submitted by Jay - 7 years ago
1
javascript

Match all but global.css

Match all but .global.css
Submitted by Dan Compton - 7 years ago
1
javascript

capture balisephp

it's to use to get all tags. not easy to implement because some link in php with ? or > can make trouble to get the closure ?>
Submitted by simon - 7 years ago
2
javascript

capture balisephp

it's to use to get all tags. not easy to implement because some link in php with ? or > can make trouble to get the closure ?>
Submitted by simon - 7 years ago
0
javascript

first word until whitespace/linebreak

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

klr header

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

pm-problem

pm
Submitted by creamidea - 7 years ago
1
javascript

iso 8601

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

ICD-10-CM

ICD-10-CM Diagnosis Codes
Submitted by anonymous - 7 years ago
1
javascript

ICD-10-PCS

ICD-10-PCS Procedure code
Submitted by anonymous - 7 years ago
1
javascript

Extract AWS accountId from user arn

Extract AWS accountId from user arn given by get-user action
Submitted by AlexanderC - 7 years ago
0
javascript

Get 'value' attribute in 'a' html tag

Regex used to avoid text-angular/angular $sanitize temporarily
Submitted by Derek Severson - 7 years ago
1
javascript

Primeros N Caracteres

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

Email ID-Full Validation

This Regx has full validation of a standard email ID
Submitted by Eric Abraham - 7 years ago
1
javascript

Email ID

Full Validation of Email ID
Submitted by Eric Abraham - 7 years ago
1
javascript

Belgian phone number

Validate belgian common phone numbers (simple landline and mobile only, no special/free/premium numbers)
Submitted by Marty - 7 years ago
1
javascript

translates regex

no description available
Submitted by anonymous - 7 years ago
1...145146147148149150151...173

SemVer chain parsing

Vote

3

Regular Expression
javascript

/
^((?:0|(?:[1-9]\d*)))\.((?:0|(?:[1-9]\d*)))\.((?:0|(?:[1-9]\d*)))(?:-([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?(?:\+([0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*))?$
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 8 years ago