Error with creating Array with cloud custom objects

I am trying to create an array of cloud custom objects in this fashion but i am not having any success

Cloud.Objects.create({
    classname: 'cars',
    fields: [{
        make: "nissan1",
        year: "2005"
    },
   {
        make: "honda1",
        year: "2006"
    }
]
 
}, function (e) {
    if (e.success) {
         alert('Success:\n' +
            'Count: ' + e.cars.length);
        for (var i = 0; i < e.cars.length; i++) {
            var car = e.cars[i];
            alert('id: ' + e.cars[i].id + '\n' +
                'make: ' + e.cars[i].make + '\n' +
                'year: ' + e.cars[i].year + '\n' +
                'created_at: ' + e.cars[i].created_at);
        }
 
    } else {
        alert('Error:\n' +
            ((e.error && e.message) || JSON.stringify(e)));
    }
});