[рони]

arooly,

function compare(c, e) {
    var f = document.querySelectorAll(".items");
    [].forEach.call(f, function(d) {
        [].slice.call(d.querySelectorAll(".item"), 0).sort(function(a, b) {
            a = a.querySelector(c).textContent;
            b = b.querySelector(c).textContent;
            return e ? b - a : a - b
        }).forEach(function(a, b) {
            d.appendChild(a)
        })
    })
};