Regular Expressions 101

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Library entries

-3
javascript

Html Tags

Matches HTML structure
Submitted by sagar - 7 years ago
-2
javascript

email regexp

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

non-negative integer

repeat ... refactor
Submitted by jay johnson - 8 years ago
-2
javascript

email

no description available
Submitted by anonymous - 8 years ago
-2
javascript

Select ID from regex101 URL

no description available
Submitted by Vinay - 8 years ago
-2
javascript

Header `Link` validator

no description available
Submitted by Vaseker - 8 years ago
-2
javascript

Matching HTML attributes

no description available
Submitted by anonymous - 8 years ago
-2
javascript

valid windows file name

no description available
Submitted by Mitacha - 8 years ago
-2
javascript

Comma-separated numbers with ranges

no description available
Submitted by Eugene - 8 years ago
-2
javascript

Strict email validation

no description available
Submitted by anonymous - 7 years ago

UK (Europe) DateTime

Vote

-2

Regular Expression
javascript

/
^((((31[- /.](0?[13578]|1[02]))|((29|30)[- /.](0?[1,3-9]|1[0-2])))[- /.](1[6-9]|[2-9]\d)?\d{2})|(29\/0?2[- /.](((1[6-9]|[2-9]\d)?(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))))|(0?[1-9]|1\d|2[0-8])[- /.]((0?[1-9])|(1[0-2]))[- /.]((1[6-9]|[2-9]\d)?\d{2})) (20|21|22|23|[0-1]?\d):[0-5]?\d:?[0-5]?\d$
/

Description

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Submitted by Bascoder - 7 years ago