outletHP-priceSort

// ==UserScript==
// @name         HP OUTLET PRICE SORTER
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Click "Outlet price" (not "Outlet sale price") to sort HP Business Outlet prices
// @author       xThomas/xTh
// @match        https://h41369.www4.hp.com/pps-offers.php?prod_cat=notebook_pcs
// @grant        none
// ==/UserScript==
function loaded(){
    alert("CLICK OUTLET PRICE TO SORT FROM LEAST TO GREATEST");
    var elements = [...document.querySelectorAll(".pps-header td:nth-child(3)")];
    for (let i = 0; i < elements.length; i++) {
        elements[i].addEventListener('click', function(){
            var n = 0; // number of times we ran appendChild
            let t = elements[i].parentElement.parentElement; //"TBODY"
            for (let i=1;i<t.rows.length;i++){
                let a = 1;
                let PRICES = [
                t.rows[1].children[3].innerHTML || t.rows[1].children[2].innerHTML,
                t.rows[2].children[3].innerHTML || t.rows[2].children[2].innerHTML,
                t.rows[3].children[3].innerHTML || t.rows[3].children[2].innerHTML,
                t.rows[4].children[3].innerHTML || t.rows[4].children[2].innerHTML,
                t.rows[5].children[3].innerHTML || t.rows[5].children[2].innerHTML,
                t.rows[6].children[3].innerHTML || t.rows[6].children[2].innerHTML];

                //console.log("PRICES:[," + PRICES + "]")
                for (let m=1; m<t.rows.length-n;m++){
                    let x = Number
                                (t.rows[a].children[3].innerHTML.substring(1) ||
                                 t.rows[a].children[2].innerHTML.substring(1));
                    let y = Number
                                (t.rows[m].children[3].innerHTML.substring(1) ||
                                 t.rows[m].children[2].innerHTML.substring(1));
                    //console.log("m="+m+"\ta="+a+"\tx=" + x + "\ty="+y);
                    if (x > y) {
                        a=m;
                    }
                }
                //console.log("appending " + (t.rows[a].children[3].innerHTML || t.rows[a].children[2].innerHTML));
                t.appendChild(t.rows[a]);
                n++;
            }
        });
    }
}

(function() {
    'use strict';

    if (document.readyState == "complete" || document.readyState == "loaded" || document.readyState == "interactive") {
        loaded();
    } else {
        document.addEventListener("DOMContentLoaded", function(event) {
            loaded();
        });
    }
})();