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20 lines
630 B
TypeScript
20 lines
630 B
TypeScript
import type { HexString } from '../types.js';
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export declare const REGEX_HEX_PREFIXED: RegExp;
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export declare const REGEX_HEX_NOPREFIX: RegExp;
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/**
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* @name isHex
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* @summary Tests for a hex string.
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* @description
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* Checks to see if the input value is a `0x` prefixed hex string. Optionally (`bitLength` !== -1) checks to see if the bitLength is correct.
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* @example
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* <BR>
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*
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* ```javascript
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* import { isHex } from '@pezkuwi/util';
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*
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* isHex('0x1234'); // => true
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* isHex('0x1234', 8); // => false
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* ```
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*/
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export declare function isHex(value: unknown, bitLength?: number, ignoreLength?: boolean): value is HexString;
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