生成数字分段数组

cat10month

于 2024-07-24 19:36:01 发布

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文章标签： javascript

本文链接：https://blog.youkuaiyun.com/sunzhen15896/article/details/140671600

版权

const generateIndex = (len: number) => {
    if (len <= 1) return;
    let arr = [];
    let nums = Array.from({ length: len }, (_: number, index: number) => index + 1);
    for (let i = 0; i < nums.length - 1; i++) {
      if (i <= nums.length) {
        arr.push([nums[i], nums[i + 1]]);
      }
    }
    return arr;
  };