Get the largest even number from an array
Given an integer array, get the largest even number from the array, return -1 if not found.
Sample Code:
function getTheLargest(arr) {
// Enter your logic here...
}
Examples:
Input: [2,3,4,10,5,8]
Output: 10
Explanation: The largest even number in the array is 10.
Input: [3,1,9,17]
Output: -1
Explanation: Cannot find the largest even number, return -1 instead.
