function uuid(): string {
  let d = new Date().getTime();
  if (window.performance && typeof window.performance.now === 'function') {
    d += performance.now(); //use high-precision timer if available
  }
  const uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
    const r = (d + Math.random() * 16) % 16 | 0;
    d = Math.floor(d / 16);
    return (c == 'x' ? r : (r & 0x3) | 0x8).toString(16);
  });
  return uuid;
}

export { uuid };