clear Returns: void
Clear the content in the grid.
Examples
  
  <button id="btnClear">Clear</button>
 <br/><br/>
 <table id="grid"></table>
 <script>
     var grid = $("#grid").grid({
         dataSource: "../Grid/GetPlayers",
         columns: [ { field: "ID" }, { field: "Name" }, { field: "PlaceOfBirth" } ]
     });
     $("#btnClear").on("click", function () {
         grid.clear();
     });
 </script>