Function randomChoice

src/utils.ts:127–130

(arr: T[])

}

export function randomChoice<T>(arr: T[]): T | undefined {
  if (!arr || arr.length === 0) return undefined;
  return arr[Math.floor(Math.random() * arr.length)];
}

export function sleep(ms: number): Promise<void> {
  return new Promise((resolve) => setTimeout(resolve, ms));