@tetcoin/util
Version:
A collection of useful utilities for @tetcoin
17 lines (16 loc) • 488 B
TypeScript
/**
* @name isHex
* @summary Tests for a hex string.
* @description
* Checks to see if the input value is a `0x` prefixed hex string. Optionally (`bitLength` !== -1) checks to see if the bitLength is correct.
* @example
* <BR>
*
* ```javascript
* import { isHex } from '@tetcoin/util';
*
* isHex('0x1234'); // => true
* isHex('0x1234', 8); // => false
* ```
*/
export default function isHex(value: any, bitLength?: number, ignoreLength?: boolean): value is string | String;