您必须从给定的二维数组的内部数组中删除所有重复的元素。
二维阵列
[[1,2,3,8,1,2], [54,26,14,54], [81,4,6,84]]
内部阵列
[1,2,3,8,1,2], [54,26,14,54] and [81,4,6,84]
因此,输出应该是类似于
[[1,2,3,8],[54,26,15],[81,4,6,84]]
代码:
var twoD = [[1,2,3,8,1,2], [54,26,14,54], [81,4,6,84]];
function deleteDuplicate (twoD) {
let uniqueArr = []; //