Is there a way to use map() on an array in reverse order with javascript?

后端 未结 10 1021
离开以前
离开以前 2020-12-23 15:37

I want to use the map() function on a javascript array, but I would like it to operate in reverse order.

The reason is, I\'m rendering stacked React co

10条回答
  •  执念已碎
    2020-12-23 16:15

    Not mutating the array at all, here is a one-liner O(n) solution I came up with:

    myArray.map((val, index, array) => array[array.length - 1 - index]);
    

提交回复
热议问题