Regular expression for matching IP addresses in CIDR notation
$ npm install --save cidr-regexconst cidrRegex = require('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
'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.
Type: boolean
Default: false (Matches any CIDR IP address in a string)
Only match an exact string. Useful with RegExp#test() to check if a string is a CIDR IP address.
- is-cidr - Check if a string is an IP address in CIDR notation
- is-ip - Check if a string is an IP address
- ip-regex - Regular expression for matching IP addresses
© silverwind, distributed under BSD licence
Based on previous work by Felipe Apostol