Regular Expressions 101

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Library entries

3
javascript

IPv4 validation

validate an IP v4
Submitted by harimambura - 6 years ago
3
pcre

JSON recognition

no description available
Submitted by anonymous - 6 years ago
3
javascript

email

no description available
Submitted by anonymous - 6 years ago

UK Postcode Checker

Vote

22

Regular Expression
pcre

/
^([a-zA-Z]{1,2}\d{1,2})\s*?(\d[a-zA-Z]{2})$
/
gmi

Description

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Submitted by MaffooBristol - 8 years ago