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12 lines
404 B
12 lines
404 B
import { isString } from './isString.js';
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/**
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* Checks if a string is a valid hexadecimal string. If a length is provided, it also checks that
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* the string has that length.
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*/
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export function isHexDecimal(payload, length) {
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if (!isString(payload))
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return false;
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if (!/^[0-9a-fA-F]+$/.test(payload))
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return false;
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return length === undefined || payload.length === length;
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}
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