hypertune
Version:
[Hypertune](https://www.hypertune.com/) is the most flexible platform for feature flags, A/B testing, analytics and app configuration. Built with full end-to-end type-safety, Git-style version control and local, synchronous, in-memory flag evaluation. Opt
22 lines • 741 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = hash;
/* eslint-disable no-bitwise */
// Cyrb53 hash function
function hash(str, seed = 0) {
let h1 = 0xdeadbeef ^ seed;
let h2 = 0x41c6ce57 ^ seed;
for (let i = 0, ch; i < str.length; i += 1) {
ch = str.charCodeAt(i);
h1 = Math.imul(h1 ^ ch, 2654435761);
h2 = Math.imul(h2 ^ ch, 1597334677);
}
h1 =
Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^
Math.imul(h2 ^ (h2 >>> 13), 3266489909);
h2 =
Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^
Math.imul(h1 ^ (h1 >>> 13), 3266489909);
return 4294967296 * (2097151 & h2) + (h1 >>> 0);
}
//# sourceMappingURL=hash.js.map