// chrome & fast sort 快速排序

// firefox & merge sort 归并排序

const superFastSort = (arr = []) => {
  let result = [];
  // Promise.race + Async / Await
  return result;
}

// typed array

const randomArrayGenerator = (len = 1) => {
  let result = [];
  const temp = new Uint8Array(len).map((item, i) => (item = i + 1));
  // shuffle 洗牌
  return result;
}

new Uint8Array(10).map((item, i) => (item = i + 1));
Uint8Array(10) [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]