   var vm = new Vue({
            el: '#app',
            data: {
                vehicle: {},
                form: {},
                hideConfirmed: false,
                confirmed: false,
                validated: false,
                maxHeight: 0,
            },
            computed: {
                fullVehicleName: function () {
                    return this.vehicle.year + ' ' + this.vehicle.brand + ' ' + this.vehicle.model;
                }
            },
            methods: {
             