<button id="clearHighlight" class='k-button k-button-md k-rounded-md k-button-solid k-button-solid-base'>Clear Highlight</button>
<div id="grid"></div>
<script>
  $("#grid").kendoGrid({
    columns: [
      { field: "name" },
      { field: "age" }
    ],
    dataSource: [
      { name: "Jane Doe", age: 30 },
      { name: "John Doe", age: 33 }
    ],
  });
  var grid = $("#grid").data("kendoGrid");
  const row = grid.tbody.find("tr:eq(0)");
  grid.highlight(row);

  $("#clearHighlight").click(() => grid.clearHighlight());
</script>