suffixOptions.separator Boolean (default: true)

If set to false, the suffix adornment will not have a separator.

Example - specify suffix adornment separator

<input id="suffix" />
<script>
  $("#suffix").kendoComboBox({
    label: "Combobox",
    dataSource: [1, 2],
    suffixOptions: {
      template: () => `${kendo.ui.icon("search")}`,
      separator: false
    }
  })
</script>