Regular Expressions 101

Community Patterns

校验IP-v4地址

0

Regular Expression
ECMAScript (JavaScript)

/
\b(?:(?: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]?)\b
/

Description

IP4 正则语句

Submitted by anonymous - 7 years ago