items.encoded Boolean
(default: true)
Determines whether the radio button label content should be rendered as an HTML string or it should be encoded.
Example
<ul id="radiogroup"></ul>
<script>
$("#radiogroup").kendoRadioGroup({
items: [{
value: "one",
label: "<strong>Label one</strong>",
encoded: false
},{
value: "two",
label: "Label two"
},{
value: "three",
label: "Label three"
}]
});
</script>