Ordenar ofertas de pccomponentes por descuento

pc componentes

//https://stackoverflow.com/questions/282670/easiest-way-to-sort-dom-nodes

var list = document.querySelectorAll('.row.page-0');

var items = list[0].childNodes;
var itemsArr = [];
for (var i in items) {
    if (items[i].nodeType == 1) { // get rid of the whitespace text nodes
        itemsArr.push(items[i]);
    }
}

itemsArr.sort(function (a, b) {
    if (!a.querySelectorAll('.c-product-card__discount').length && !b.querySelectorAll('.c-product-card__discount').length) {
        return 0;
    }
    if (!a.querySelectorAll('.c-product-card__discount').length) {
        return 1;
    }
    if (!b.querySelectorAll('.c-product-card__discount').length) {
        return -1;
    }
    var adto = parseFloat(a.querySelectorAll('.cy-product-discount-ammount')[0].innerHTML);
    var bdto = parseFloat(b.querySelectorAll('.cy-product-discount-ammount')[0].innerHTML);
    return adto == bdto ? 0 : (adto > bdto ? 1 : -1);
});

for (i = 0; i < itemsArr.length; ++i) {
    list[0].appendChild(itemsArr[i]);
}