Regular Expressions 101

Sponsors

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 - 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 - 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 - 8 years ago

email

Vote

-4

Regular Expression
javascript

/
(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])
/

Description

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Submitted by public - 9 years ago