<div id="propertyGrid"></div>
<script>
$("#propertyGrid").kendoPropertyGrid({
    contextMenu: {
        body: [{
            name: "customItem",
            text: "Custom Item",
            icon: "k-icon k-i-gear",
            command: "CustomCommand"
        }]
    },
    model: {
        foo: "bar",
        baz: 5
    }
});
</script>