Function hashString

src/buddy/companion.ts:27–37

(s: string)

}

function hashString(s: string): number {
  if (typeof Bun !== 'undefined') {
    return Number(BigInt(Bun.hash(s)) & 0xffffffffn)
  }
  let h = 2166136261
  for (let i = 0; i < s.length; i++) {
    h ^= s.charCodeAt(i)
    h = Math.imul(h, 16777619)
  }
  return h >>> 0
}

function pick<T>(rng: () => number, arr: readonly T[]): T {
  return arr[Math.floor(rng() * arr.length)]!