@polkadot/util
Version:
A collection of useful utilities for @polkadot
19 lines (18 loc) • 508 B
TypeScript
/**
* @name isIp
* @summary Tests if the value is a valid IP address
* @description
* Checks to see if the value is a valid IP address. Optionally check for either v4/v6
* @example
* <BR>
*
* ```javascript
* import { isIp } from '@polkadot/util';
*
* isIp('192.168.0.1')); // => true
* isIp('1:2:3:4:5:6:7:8'); // => true
* isIp('192.168.0.1', 'v6')); // => false
* isIp('1:2:3:4:5:6:7:8', 'v4'); // => false
* ```
*/
export declare function isIp(value: string, type?: 'v4' | 'v6'): boolean;