gistfile1.txt

// (3) Convert the following array of arrays in flatten array: [1, 2, 4, 8, 6, 11, 3 , 7]

const toFlatten = [1, 2, [4, 8, [6, 11]], 3, 7];

function flatten(arr) {
  let newArray = [];
  for(let i = 0; i < arr.length; i++) {
    if(typeof(arr[i]) === 'object') {
      newArray.push(...flatten(arr[i]));
      
    } else {
    newArray.push(arr[i])
    }
  }
  return newArray;
}

/**
 * smooth scroll to the bottom of the page
 */
window.scrollTo({ top: document.body.scrollHeight, behavior: 'smooth' })


console.log(flatten(toFlatten))