code: @Nonnull
    public static JSInvocation createClearFilterCode (@Nonnull final IJSExpression aDTSelect)
    {
      return aDTSelect.invoke ("DataTable")
                      .invoke ("search")
                      .arg ("")
                      .invoke ("columns")
                      .invoke ("search")
                      .arg ("")
                      .invoke ("draw");
    }
docs: Remove all filters and redraw the data table
  
  @param aDTSelect
  JS expression that selects 1-n datatables
  @return The invocation to clear the filter. Never <code>null</code>.