0.0.2 • Published 10 years ago
isipaddress v0.0.2
isIP
Pure Javascript implementation for truly checking if the provided input is an IP address. Based on RFC 791 (IPv4), RFC 4291 (IPv6), and RFC 4632 (CIDR).
Install
NPM
$ npm install isipaddress
Node.js
var isIP = require('isipaddress');
isIP.test('127.0.0.1'); // returns true
isIP.test('FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/16'); // returns true
isIP.test('Bananas in pajamas are coming down the stairs'); // returns false
isIP.v4('127.0.0.1'); // returns true
isIP.v4('127.0.0.1/18'); // returns true
isIP.v4('FEDC:BA98:7654:3210:FEDC:BA98:7654:3210'); // returns false
isIP.v6('127.0.0.1'); // returns false
isIP.v6('FEDC:BA98:7654:3210:FEDC:BA98:7654:3210'); // returns true
isIP.v6('FEDC:BA98:7654:3210:FEDC:BA98:7654:3210/32'); // returns true