Function s

jquery.min.js:1418–1420

()

                o = this,
                a = this.length,
                s = function () {
                    --r || i.resolveWith(o, [o])
                };
            "string" != typeof e && (t = e, e = void 0), e = e || "fx";
            while (a--)(n = Y.get(o[a], e + "queueHooks")) && n.empty && (r++, n.empty.add(s));
            return s(), i.promise(t)