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  • License MIT

Regular expression for matching IP addresses

Package Exports

  • ip-regex

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (ip-regex) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

ip-regex Build Status

Regular expression for matching IP addresses

Install

$ npm install --save ip-regex

Usage

var ipRegex = require('ip-regex');

// contains an IP address
ipRegex().test('unicorn 192.168.0.1');
//=> true

// is an IP address
ipRegex({exact: true}).test('unicorn 192.168.0.1');
//=> false

ipRegex.v6({exact: true}).test('1:2:3:4:5:6:7:8');
//=> true

'unicorn 192.168.0.1 cake 1:2:3:4:5:6:7:8 rainbow'.match(ipRegex());
//=> ['192.168.0.1', '1:2:3:4:5:6:7:8']

API

ipRegex(options)

Returns a regex for matching both IPv4 and IPv6.

ipRegex.v4(options)

Returns a regex for matching IPv4.

ipRegex.v6(options)

Returns a regex for matching IPv6.

options.exact

Type: boolean
Default: false (Matches any IP address in a string)

Only match an exact string.
Useful with RegExp#test to check if a string is an IP address.

License

MIT © Sindre Sorhus