Regular expression for matching IP addresses in CIDR notation
npm install cidr-regex> Regular expression for matching IP addresses in CIDR notation
``sh`
$ npm i cidr-regex
`js
import cidrRegex from "cidr-regex";
// Contains a CIDR IP address?
cidrRegex().test("foo 192.168.0.1/24");
//=> true
// Is a CIDR IP address?
cidrRegex({exact: true}).test("foo 192.168.0.1/24");
//=> false
cidrRegex.v6({exact: true}).test("1:2:3:4:5:6:7:8/64");
//=> true
// Extract CIDRs from string
"foo 192.168.0.1/24 bar 1:2:3:4:5:6:7:8/64 baz".match(cidrRegex());
//=> ["192.168.0.1/24", "1:2:3:4:5:6:7:8/64"]
`
Returns a regex for matching both IPv4 and IPv6 CIDR IP addresses.
Returns a regex for matching IPv4 CIDR IP addresses.
Returns a regex for matching IPv6 CIDR IP addresses.
#### CidrRegexOptions
The options object has the following properties:
- exact boolean: Only match an exact string. Useful with RegExp#test()` to check if a string is a CIDR IP address. Default: false.
- ip-bigint - Convert IPv4 and IPv6 addresses to native BigInt and vice-versa
- ip-regex - Regular expression for matching IP addresses
- is-cidr - Check if a string is an IP address in CIDR notation
- is-ip - Check if a string is an IP address
- cidr-tools - Tools to work with IPv4 and IPv6 CIDR network lists
© silverwind, distributed under BSD licence
Based on previous work by Felipe Apostol