memoryAllocation.js

function buildArray(n) {
    const arr = [];
    for (let i = 0; i < n; i++) {
        arr.push(i);
    }
}

function buildArray2(n) {
    const arr = new Array(n).fill(0);
    for (let i = 0; i < n; i++) {
        arr[i] = (i);
    }
}