📅  最后修改于: 2022-03-11 15:04:39.760000             🧑  作者: Mango
/*
* Modify and return the array so that all even elements are doubled and all odd elements are tripled.
*
* Parameter(s):
* nums: An array of numbers.
*/
function modifyArray(nums) {
return (nums || []).map(num => num * (num % 2 === 0 ? 2 : 3));