Return Reversed Array (Swap method)

reverseArrSwap.js

function temporarySwap(array)
{
    var left = null;
    var right = null;
    var length = array.length;
    for (left = 0, right = length - 1; left < right; left += 1, right -= 1)
    {
        var temporary = array[left];
        array[left] = array[right];
        array[right] = temporary;
    }
    return array;
}