Regular Expressions 101

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Library entries

1
javascript

DB2 Nodes improved

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

DB2 Nodes Line Check

no description available
Submitted by anonymous - 7 years ago
2
javascript

Telefoonnummer

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

phone number

no description available
Submitted by anonymous - 7 years ago
3
javascript

SemVer chain parsing

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

UID

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

10 digits

10 digits
Submitted by anonymous - 7 years ago
1
javascript

Cartão de cidadão / BI

no description available
Submitted by David Serrano - 7 years ago
6
javascript

Email with + symbol

email that accepts the plus (+) symbol
Submitted by luckcheese - 7 years ago
-4
javascript

Email with + symbol

email that accepts the plus (+) symbol
Submitted by luckcheese - 7 years ago
-3
javascript

Html Tags

Matches HTML structure
Submitted by sagar - 7 years ago

URL Regex (protocol strict)

Vote

3

Regular Expression
javascript

/
^(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$
/
i

Description

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Submitted by Diego Perini - 7 years ago