labelString|Function|Object(default: null)
Adds a label before the input. If the input has no id attribute, a generated id will be assigned. The string and the function parameters are setting the inner HTML of the label.
Example - create a label from a string
<input id="maskedtextbox" />
<script>
    $("#maskedtextbox").kendoMaskedTextBox({
        label: "First name"
    });
</script>The function context (available through the keyword this) will be set to the widget instance.
Example - create a label from a function
<input id="maskedtextbox" />
<script>
    $("#maskedtextbox").kendoMaskedTextBox({
        label: function() {
            return "First name";
        }
    });
</script>In this article