class CustomerModel
{
        public string   CustomerName
        public string Address
        public decimal Salary
        
 }      

//Html File

    <table>
        <tbody>
          <tr>
            <td>@Html.EditorFor(model => model.CustomerName, new { htmlAttributes = new {  @class = "form-control datepicker w-100" } })</td>
            <td>@Html.EditorFor(model => model.Address, new { htmlAttributes = new { @class = "form-control datepicker w-100" } })</td>
                                            <td>@Html.EditorFor(model => model.Salary, new { @id="netHrs", htmlAttributes = new { type = "number", @class = "form-control  w-100" } })</td>
            </tr>
           </tbody>
      </table>
    
    <button type="button" id="btnUpdate" name="submitButton" value="DeleteAtt"
            class="btn btn-primary form-control" onclick="AddNew();">
            <i class="fa fa-save"></i><span class="padding-left-ten">Add New Row</span>
    </button>
    <script>
     function AddNew() {
           var newRow = $("#tblEntry tbody tr").first().clone();
            var row = $("tbody").append(newRow);
           netHrs.val("");
       }
    </script>