Regular Expressions 101

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Library entries

-1
javascript

Email

validation email
Submitted by anonymous - 3 months ago
-1
python

pokernow starting new hand

asdf
Submitted by michael - 11 days ago
-1
javascript

get only ids

no description available
Submitted by anonymous - 6 years ago
-1
javascript

Passwords

no description available
Submitted by anonymous - 6 years ago
-1
javascript

Discord Emojis

no description available
Submitted by anonymous - 6 years ago
-1
javascript

Email validation

no description available
Submitted by anonymous - 5 years ago
-2
javascript

email regexp

no description available
Submitted by anonymous - 6 years ago
-2
javascript

non-negative integer

repeat ... refactor
Submitted by jay johnson - 9 years ago
-2
javascript

email

no description available
Submitted by anonymous - 9 years ago
-2
javascript

Select ID from regex101 URL

no description available
Submitted by Vinay - 9 years ago
-2
javascript

Header `Link` validator

no description available
Submitted by Vaseker - 9 years ago

us postal/zip

Vote

13

Regular Expression
javascript

/
(^[0-9]{4}?[0-9]$|^[0-9]{4}?[0-9]-[0-9]{4}$)
/
gm

Description

Loading markdown...
Submitted by jay johnson - 9 years ago