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

var product = new Product({ name: "Headphones", price: 149, available: true });

// Bind to the set event
product.bind("set", function(e) {
    /* The result can be observed in the DevTools(F12) console of the browser. */
    console.log("Set event fired for field: " + e.field);
    /* The result can be observed in the DevTools(F12) console of the browser. */
    console.log("New value being set: " + e.value);
    /* The result can be observed in the DevTools(F12) console of the browser. */
    console.log("Previous value: " + e.previousValue);
});

product.set("name", "Wireless Headphones"); // triggers set event
product.set("price", 199); // triggers set event
product.set("available", false); // triggers set event
</script>