Problem
Return index of target in sorted arr using a loop (binary search), or -1.
Examples
binarySearchIter([1, 3, 5], 3) -> 1binarySearchIter([1, 3, 5], 4) -> -1
Return index of target in sorted arr using a loop (binary search), or -1.
binarySearchIter([1, 3, 5], 3) -> 1binarySearchIter([1, 3, 5], 4) -> -1