Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
javascript

Danish date

Find Danish date
Submitted by anonymous - 4 years ago
0
javascript

Don Hang

no description available
Submitted by anonymous - 4 years ago
0
javascript

Twitter search scraper

no description available
Submitted by anonymous - 4 years ago
0
javascript

HeatingManager - Identify Hours

no description available
Submitted by anonymous - 4 years ago
0
javascript

Emoji escaper

no description available
Submitted by anonymous - 4 years ago
0
javascript

Embedly Providers

no description available
Submitted by anonymous - 4 years ago
0
javascript

take the public id from image cloudinary

no description available
Submitted by anonymous - 4 years ago
0
javascript

AWS API access key

Catching AWS API access keys
Submitted by anonymous - 4 years ago
0
javascript

UGUF - Saison

Extract season from different title formats
Submitted by anonymous - 4 years ago
0
javascript

ISO Timestamp-ish

Matches ISO-like timestamp, with or without date and time separators
Submitted by anonymous - 4 years ago
0
javascript

yt exp

no description available
Submitted by anonymous - 4 years ago
0
javascript

Name validation

no description available
Submitted by anonymous - 4 years ago
0
javascript

nvsm

no description available
Submitted by anonymous - 4 years ago
0
javascript

Formula All Operands

no description available
Submitted by anonymous - 4 years ago
0
javascript

Formula Parse Operand

no description available
Submitted by anonymous - 4 years ago
0
javascript

Remove forward/reply prefixes (F:, Fw:, Fwd:, Re:, R:) from an email subject

C# Code Sample: var subject = "RE: RE:Fw: RE:FW: FWD: re: This is a message from a long thread re: asdf "; var pattern = @"((?:[\t ](?:R|RE|F|FW|FWD):[\t ]))(.)"; var regex = new Regex(pattern, RegexOptions.ECMAScript | RegexOptions.IgnoreCase); var match = regex.Match(subject); var extr...
Submitted by safeer - 4 years ago
0
javascript

Participant Slug

'a-z' - lowercase 'A-Z' - uppercase '-' - hyphens 0-9 - numeric {5, 32} between 5 and 32 characters
Submitted by anonymous - 4 years ago
0
javascript

Pull text-align value from HTML markup

no description available
Submitted by anonymous - 4 years ago
0
javascript

i.imgur.com Link matcher

no description available
Submitted by anonymous - 4 years ago
0
javascript

Client ID matcher w/ nickname allowance

no description available
Submitted by anonymous - 4 years ago
1...78798081828384...273

npm expression parser using javascript engine.

Vote

0

Regular Expression
javascript

/
^(?<exe>npm)?\ ?(?<run>(?<=\k<exe> )run(?:-script)?)?\ ?(?<command>(?<=\k<run> )[a-z]+(?:[-|:|.|_][a-z]+)?|(?<!\k<run> )[a-z]+(?:[-][a-z]+)?)?\ ?(?<pkgdetails>[a-z0-9\>\=\:\+\#\^\.\@\/][a-z0-9\>\=\:\+\#\^\~\.\@\/\-]+)?\ ?(?<options>(?:\ [-]{1,2}[a-zA-Z]+(?:[-][a-z]+)*)*)?$
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by marckassay - 4 years ago