我有以下对象数组:
[{x: "1", y: "2", test: "9.000", class: "low-latency"},
{x: "2", y: "3", test: "9.000", class: "low-latency"},
{x: "22", y: "22", test: "0.000", class: "low-latency"},
{x: "22", y: "22", test: "127.000", class: "high-latency"},
{x: "5", y: "6", test: "96.000", class: "high-latency"},
{x: "6", y: "7", test: "66.000", class: "low-latency"},
{x: "7", y: "8", test: "71.000", class: "high-latency"}]
这是React reducer 的一部分,因此它会根据从套接字返回的数据每x秒更新一次。
我需要做的是确保当 x 和 y 具有相同的值时 - 应该只有其中之一。实现这一目标的最佳方法是什么?
最佳答案
最简单的方法是使用_.uniqBy和哈希,例如。
_.uniqBy(arr, ({x,y}) => x+':'+y)
关于javascript - 根据两个键从对象数组中获取唯一值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48171440/