<script>
var Product = kendo.data.Model.define({
    fields: {
        name: { type: "string" },
        price: { type: "number" },
        category: { type: "string", defaultValue: "Electronics" }
    }
});

var product = new Product({ name: "Smartphone", price: 599 });

/* The result can be observed in the DevTools(F12) console of the browser. */
console.log(product.get("name")); // outputs "Smartphone"
/* The result can be observed in the DevTools(F12) console of the browser. */
console.log(product.get("price")); // outputs 599
/* The result can be observed in the DevTools(F12) console of the browser. */
console.log(product.get("category")); // outputs "Electronics" (default value)
</script>