c# - json index checking and reaching values - 


    var jsonadim = [];     function openmodal(index) {         $("#<%= hidinputsenaryoindex.clientid %>").val(index);          $("#senaryoadimtable tbody").html("");          jsonadim = $("#<%= hidinputsenaryoadim.clientid %>").val();         console.log(jsonadim);         (i = 0; < jsonadim.length; i++) {             console.log(jsonadim[i]["index"] + " -- " + index);             if (jsonadim[i]["index"] == index + "") {                 var tr = "<tr><td>" + jsonadim[i]["x"] + "</td><td>" + jsonadim[i]["y"] + "</td></tr>";                 $("#senaryoadimtable tbody").append(tr);             }         }     }

i console > 

[{"index":"1","x":"0","y":"a1"},{"index":"1","x":"0","y":"a2"}] undefined -- 1

question >

how can reach json? > jsonadim[i]["index"]

looks contained in jsonadim json string, try using json.parse objects out string follows: jsonadimparsed = json.parse(jsonadim);

check out how use json.parse here


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