js 对象数组按多个字段排序

最新推荐文章于 2025-03-04 08:50:44 发布

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最新推荐文章于 2025-03-04 08:50:44 发布

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文章标签： javascript 前端开发语言

本文链接：https://blog.youkuaiyun.com/KK_vicent/article/details/143803654

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// arr按照月份排序，月份相同年份递增
  let arr = [
    {
      year: 2022,
      month: 6,
    },
    {
      year: 2022,
      month: 8,
    },
    {
      year: 2023,
      month: 8,
    },
    {
      year: 2024,
      month: 2,
    },
    {
      year: 2024,
      month: 8,
    },
    {
      year: 2024,
      month: 9,
    },
    {
      year: 2024,
      month: 10,
    },
  ];
  const sortFun = (arr) => {
    return arr.sort((a, b) => {
      if (a.month === b.month) {
        return a.year - b.year;
      } else {
        return a.month - b.month;
      }
    });
  };
  console.log(sortFun(arr));
  /*输出结果
 [
    {
        "year": 2024,
        "month": 2
    },
    {
        "year": 2022,
        "month": 6
    },
    {
        "year": 2022,
        "month": 8
    },
    {
        "year": 2023,
        "month": 8
    },
    {
        "year": 2024,
        "month": 8
    },
    {
        "year": 2024,
        "month": 9
    },
    {
        "year": 2024,
        "month": 10
    }
]*/