reverse.js

function reverseArray(array) {
    let arrayNew = []
    for (let index = array.length- 1; index >=0 ; index--) {
        const element = array[index];
        arrayNew.push(element);
    }
    return arrayNew
}

function reverseArrayInPlace(array) {
    let lastIndex = array.length - 1
    for (let index = 0; index < (lastIndex / 2); index++) {
        const element = array[index];
        array[index] = array[lastIndex-index]
        array[lastIndex-index] = element;
    }
}
console.log(reverseArray(["A", "B", "C"]));
let arrayValue = [1, 2, 3, 4, 5];
reverseArrayInPlace(arrayValue);
console.log(arrayValue);