Function s

static/jquery/jquery.min.js:947–951

(e)

            }), i.promise(o), t && t.call(o, o), o
        }, when: function (e) {
            var t = arguments.length, n = t, r = Array(n), i = o.call(arguments), a = w.Deferred(), s = function (e) {
                return function (n) {
                    r[e] = this, i[e] = arguments.length > 1 ? o.call(arguments) : n, --t || a.resolveWith(r, i)
                }
            };
            if (t <= 1 && ($(e, a.done(s(n)).resolve, a.reject, !t), "pending" === a.state() || g(i[n] && i[n].then))) return a.then();
            while (n--) $(i[n], s(n), a.reject);
            return a.promise()