prefixOptionsObject
The configuration for the prefix adornment of the component.
Example - specify prefix adornment template
<input id="maskedtextbox" />
<script>
    $("#maskedtextbox").kendoMaskedTextBox({
        mask: "000000",
        prefixOptions: {
            template: () => `${kendo.ui.icon("search")}`
        }
    });
</script>In this article