Regular Expressions 101

Community Patterns

ip4校验

0

Regular Expression
ECMAScript (JavaScript)

/
^(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(?:\.(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)){3}$
/
gm

Description

no description available

Submitted by anonymous - 5 years ago