// From http://baagoe.com/en/RandomMusings/javascript/ // Johannes Baagøe , 2010 function Mash() { var n = 0xefc8249d; var mash = function(data) { data = data.toString(); for (var i = 0; i < data.length; i++) { n += data.charCodeAt(i); var h = 0.02519603282416938 * n; n = h >>> 0; h -= n; h *= n; n = h >>> 0; h -= n; n += h * 0x100000000; // 2^32 } return (n >>> 0) * 2.3283064365386963e-10; // 2^-32 }; mash.version = 'Mash 0.9'; return mash; }