prefixOptions Object
The configuration for the prefix adornment of the component.
Example - specify prefix adornment template
<textarea id="prefix"></textarea>
<script>
$("#prefix").kendoTextArea({
prefixOptions: {
template: () => `${kendo.ui.icon("search")}${kendo.ui.icon("pencil")}${kendo.ui.icon("gear")}`
}
});
</script>