R Shiny DT - edit values in table with reactive

Question

Is it possible to update a reactive data source by editing the DT::DataTable? Below code is based on this code with change that x is made reactive. The problem starts when

Answer 1

If you don't show the row names in your DT then you should add 1 to info$col to get the correct column i.e., j = info$col + 1.