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17 lines
500 B
TypeScript
17 lines
500 B
TypeScript
import type { HexString } from '../types.js';
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/**
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* @name hexAddPrefix
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* @summary Adds the `0x` prefix to string values.
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* @description
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* Returns a `0x` prefixed string from the input value. If the input is already prefixed, it is returned unchanged.
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* @example
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* <BR>
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*
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* ```javascript
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* import { hexAddPrefix } from '@pezkuwi/util';
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*
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* console.log('With prefix', hexAddPrefix('0a0b12')); // => 0x0a0b12
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* ```
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*/
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export declare function hexAddPrefix(value?: string | null): HexString;
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