I have 3 object in array, for the first object i want to add ifContrbtd:false and for remaining 2 objects i want to add ifContrbtd:true. I have tried like following but it added ifContrbtd:true to 2nd and 3rd object, nothing is added to first object.
for (var key in res.result) {
var ifContributed = false;
if(res.result[key].newField != undefined){
ifContributed = true;
res.result[key]['ifContrbtd']=ifContributed;
}
}