Eric Foster 35b96bc934 initial commit | 6 years ago | |
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.. | ||
fixtures | 6 years ago | |
index.js | 6 years ago | |
package.json | 6 years ago | |
readme.md | 6 years ago | |
test.js | 6 years ago |
A small lib to validate IP addresses.
npm install --save is-my-ip-valid
const validator = require('is-my-ip-valid')
const validate = validator()
const validate4 = validator({ version: 4 })
const validate6 = validator({ version: 6 })
console.log(validate('127.0.0.1'))
//=> true
console.log(validate4('127.0.0.1'))
//=> true
console.log(validate6('127.0.0.1'))
//=> false
console.log(validate('2001:0db8:85a3:0000:0000:8a2e:0370:7334'))
//=> true
console.log(validate4('2001:0db8:85a3:0000:0000:8a2e:0370:7334'))
//=> false
console.log(validate6('2001:0db8:85a3:0000:0000:8a2e:0370:7334'))
//=> true
The code is mostly based on this wonderful library: beaugunderson/ip-address
All regexes used are audited for catastrophic backtracking by this module: substack/safe-regex