JavaScript string hash function

stringHash.js

function stringHash (string)
{
	/* This is based on https://github.com/darkskyapp/string-hash
	Since the basic code is public domain, this function is public domain as well.
	 */
	let hash, i = string.length;
	while (i)
	{
		hash = (hash * 33) ^ string.charCodeAt(--i);
	};
	return hash >>> 0;
};