let arr = [1, 2, 3, 4, 5];
let reverseArray = (arr, left, right) => {
if (left >= right) {
console.log(arr);
return;
}
//swapping first element to last element
[arr[left], arr[right]] = [arr[right], arr[left]];
//callling the function again
reverseArray(arr, left + 1, right - 1);
};
reverseArray(arr, 0, arr.length - 1);
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