how can i change the value of textbox using function?

Question

i need to subtract the amount when i click the checkbox. but my textbox amount didnot change the value inputed. when ill try to alert the total the value is show correct. how can i change the value of textbox amount when i click checkbox. thanks   @Html.LabelFor( x  = >  x.Amount, new { @ class  =  "form-label"  })   @Html.TextBoxFor( x  = >  x.Amount, new { @ class  =  "form-control" , @ id  =  "Amount"  })   $( function  () {          $( '#Payable' ).DataTable({               "ajax" :  "@Url.Action(" getpayablelist ", " payment ")" ,                    "columns" : [                      {                           "render" :  function  (data, type, full, meta) {                              return   "  + full.Id +  ", "  + full.Amount +  ", this.checked)'>"                           }                      },                      {  "data" :  "Type"  },                      {  "data" :  "ReferenceNo"  },                      {  "data" :  "Amount"  }                   ]          });      });      ar ids = [];       function  add(id, amount, isChecked) {           var  total = $( '#Amount' ).val();           if  (isChecked) {              ids.push(id);              total = total - amount;              alert(total);          }           else  {               var  i = ids.indexOf(id);              ids.splice(i, 1);          }      }

Salman Beg · Accepted Answer

Hey Are you able to call add method. Follow this link which explain how to check checkbox click event,
https://www.aspsnippets.com/Articles/jQuery-Call-function-when-CheckBox-is-checked-or-unchecked.aspx