session with localStorage

        var store = window.localStorage,
    request = {
        url: {SERVER_URL},
        type: "GET",
        dataType: 'json',
        cache: false,
        headers : {
            Cookie: store.getItem('session')
        },
        complete: function (jqXHR, status){
            if (status != 'success') {
                console.log('ajax status: failure');
            } else if (store.getItem('session') != null) {
                console.log('ajax status: session exists');
            } else {
                console.log('ajax status: saving cookie');
                var header = jqXHR.getAllResponseHeaders();
                var match = header.match(/(Set-Cookie|set-cookie): (.+?);/);
                if (match) {
                    session = match[2];
                    store.setItem("session", session);
                }
            }
        },
        success: function (response){
            if (typeof response != 'object') {
                console.log('ajax status: no response object');
                return;
            } else {
                console.log('ajax status: responding with object');
                // Do response actions here...
            }
        }
    }
    $.ajax(request);