jnobile

var productIds = [];
$("div.search-result")
    .filter(function() {
        return $(this).find("div.sale-price span.money").text() == '$0.00' && $(this).find("button.orange").text() == 'Add to cart';
    })
    .each(function() {
        productIds.push($(this).find("button[title='Add to cart']").parent().attr('action').replace('/buy/', ''));
    });
var buyAllUrl = 'https://www.logos.com/buy/' + productIds.join();
console.log(buyAllUrl);

jnobile

using System;
using System.DirectoryServices.AccountManagement;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using Microsoft.Exchange.WebServices.Data;

namespace EmailServices.Web.IntegrationTests
{