eewing
23 lines
595 B
JavaScript
23 lines
595 B
JavaScript
/**
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* Hash using djb2
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* @param {import('types').StrictBody[]} values
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*/
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export function hash(...values) {
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let hash = 5381;
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for (const value of values) {
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if (typeof value === 'string') {
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let i = value.length;
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while (i) hash = (hash * 33) ^ value.charCodeAt(--i);
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} else if (ArrayBuffer.isView(value)) {
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const buffer = new Uint8Array(value.buffer, value.byteOffset, value.byteLength);
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let i = buffer.length;
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while (i) hash = (hash * 33) ^ buffer[--i];
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} else {
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throw new TypeError('value must be a string or TypedArray');
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}
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}
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return (hash >>> 0).toString(36);
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}
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