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468ab4519e
PR-URL: https://github.com/nodejs/node/pull/20190 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
1.8 KiB
1.8 KiB
cidr-regex
Regular expression for matching IP addresses in CIDR notation
Install
$ npm install --save cidr-regex
Usage
const 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']
API
cidrRegex([options])
Returns a regex for matching both IPv4 and IPv6 CIDR IP addresses.
cidrRegex.v4([options])
Returns a regex for matching IPv4 CIDR IP addresses.
cidrRegex.v6([options])
Returns a regex for matching IPv6 CIDR IP addresses.
options.exact
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.
Related
- 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
License
© silverwind, distributed under BSD licence
Based on previous work by Felipe Apostol