Sort wish list on amazon page by reviews, simply copy paste in chrome dev console

sortAmazonWishList.js

function sortBooks() {
    let books = [...document.querySelectorAll('ul#g-items li h3> a.a-link-normal')].map(el => findAncestor(el, 'g-item-sortable'));
    let sorted = bubbleSort(books);
    let frag = document.createDocumentFragment();
    sorted.forEach(x => frag.appendChild(x));
    let ul = document.querySelector("ul#g-items");
    ul.innerHTML = '';
    ul.append(frag);
    alert('done');
    return frag

}

function bubbleSort(array) {
  for(let i = 0; i < array.length; i++) {
    for(let j = 1; j < array.length; j++) {
        let a = eltoRating(array[j-1]),
            b = eltoRating(array[j]);
      if(a < b) {
        swap(array, j - 1, j);
      }
    }
  }
  return array;
}


function swap(array, i, j) {
  let temp = array[i];
  array[i] = array[j];
  array[j] = temp;
}

function eltoRating(el) {
    if (!el) return;
    return Number(+el.querySelector("a[id^='review']").innerText.replace(/[^\d]/ig, ''))
    
}

function findAncestor (el, cls) {
    while ((el = el.parentElement) && !el.classList.contains(cls));
    return el;
}

function scrollToBottom() {
    let found = false;

    let timer  = setInterval(function(){
        let ele = document.querySelector('#endOfListMarker');
        if (ele !== null ) found = true;

        if (found) {
            console.log('done scrolling');
            clearInterval(timer);
            sortBooks();
        } else {
            window.document.documentElement.scrollTop = window.document.documentElement.scrollHeight
        }
    },800);

}

scrollToBottom();