Jquery checkbox checked after clicking one checkbox -

i have 1 table.inside table have 2 <td>.first <td> has 1 checkbox , second <td> has sections contains checkboxes.onclick of checkbox of first <td>,it should check checkboxes of other <td>.this code using datatable.

for (var = 0; < tmpcolumns.length; i++) {             var obj = new object();             var table = "";             obj.title = tmpcolumns[i].touppercase();             obj.data = tmpcolumns[i];             obj.defaultcontent = "";             columns.push(obj);             if(type == "table" && == 0) {                 obj.render = function (data, type, row, meta) {                     table = row.name;                     select = '<section> <label class="checkbox" style="padding-left: 1em;"><input type="checkbox" id = "checkall" " data-table-name="' + table + '">'  + table + ' <i></i></label></section>';                     return select;                  }             }              if(type == "table" && == 1) {                 obj.render = function (data, type, row, meta) {                     table = row.name;                      (var j = 0; j < data.length; j++) {                         var column = table + "." + data[j];                         ele = ele + '<section> <label class="checkbox" style="padding-left: 1em;"><input type="checkbox" class="addtoquery" data-col="' + column + '" data-table="' + table + '"><i></i>' + data[j] + '</label></section>';                     }                     return ele;                 };                 break;             }         } 

this code checking checkbox after clicking first checkbox.

$("#tablelist").on("change",'input[data-table-name]', function () {          var bool = $(this).prop('checked');              var tablename = $(this).attr("data-table-name");         $('input[data-table="' + tablename + '"]').prop("checked", bool);     }); 

i want check particular checkbox in in same <tr>.but checking <tr> elements thanks.

$("#tablelist").on("change",'input[data-table-name]', function () {        $(this).closest("tr").find('input[data-table="' + tablename + '"]').prop("checked", $(this).prop('checked')); });